Annotation of src/usr.bin/mandoc/mdoc_validate.c, Revision 1.249
1.249 ! schwarze 1: /* $OpenBSD: mdoc_validate.c,v 1.248 2017/06/10 01:48:31 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 *);
1.245 schwarze 54: static void check_bsd(struct roff_man *, int, int, char *);
1.202 schwarze 55: static void check_argv(struct roff_man *,
1.201 schwarze 56: struct roff_node *, struct mdoc_argv *);
1.202 schwarze 57: static void check_args(struct roff_man *, struct roff_node *);
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 */
185: post_delim, /* 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);
1.245 schwarze 305: if (n->parent->tok == MDOC_Sh ||
306: n->parent->tok == MDOC_Ss ||
307: n->parent->tok == MDOC_It)
308: check_bsd(mdoc, n->line, n->pos, n->string);
1.215 schwarze 309: break;
1.200 schwarze 310: case ROFFT_EQN:
311: case ROFFT_TBL:
1.175 schwarze 312: break;
1.200 schwarze 313: case ROFFT_ROOT:
1.175 schwarze 314: post_root(mdoc);
315: break;
1.84 schwarze 316: default:
1.215 schwarze 317: check_args(mdoc, mdoc->last);
1.171 schwarze 318:
319: /*
320: * Closing delimiters are not special at the
321: * beginning of a block, opening delimiters
322: * are not special at the end.
323: */
324:
325: if (n->child != NULL)
1.230 schwarze 326: n->child->flags &= ~NODE_DELIMC;
1.171 schwarze 327: if (n->last != NULL)
1.230 schwarze 328: n->last->flags &= ~NODE_DELIMO;
1.171 schwarze 329:
330: /* Call the macro's postprocessor. */
331:
1.239 schwarze 332: if (n->tok < ROFF_MAX) {
333: switch(n->tok) {
334: case ROFF_br:
1.242 schwarze 335: case ROFF_sp:
1.239 schwarze 336: post_par(mdoc);
337: break;
338: default:
1.240 schwarze 339: roff_validate(mdoc);
340: break;
1.239 schwarze 341: }
342: break;
343: }
344:
345: assert(n->tok >= MDOC_Dd && n->tok < MDOC_MAX);
1.215 schwarze 346: p = mdoc_valids + n->tok;
1.175 schwarze 347: if (*p)
348: (*p)(mdoc);
1.214 schwarze 349: if (mdoc->last == n)
350: mdoc_state(mdoc, n);
1.175 schwarze 351: break;
1.84 schwarze 352: }
1.1 kristaps 353: }
354:
1.175 schwarze 355: static void
1.202 schwarze 356: check_args(struct roff_man *mdoc, struct roff_node *n)
1.1 kristaps 357: {
358: int i;
359:
360: if (NULL == n->args)
1.76 schwarze 361: return;
1.1 kristaps 362:
363: assert(n->args->argc);
364: for (i = 0; i < (int)n->args->argc; i++)
1.109 schwarze 365: check_argv(mdoc, n, &n->args->argv[i]);
1.1 kristaps 366: }
367:
1.76 schwarze 368: static void
1.202 schwarze 369: check_argv(struct roff_man *mdoc, struct roff_node *n, struct mdoc_argv *v)
1.1 kristaps 370: {
371: int i;
372:
373: for (i = 0; i < (int)v->sz; i++)
1.109 schwarze 374: check_text(mdoc, v->line, v->pos, v->value[i]);
1.1 kristaps 375: }
376:
1.76 schwarze 377: static void
1.202 schwarze 378: check_text(struct roff_man *mdoc, int ln, int pos, char *p)
1.1 kristaps 379: {
1.95 schwarze 380: char *cp;
1.65 schwarze 381:
1.109 schwarze 382: if (MDOC_LITERAL & mdoc->flags)
1.96 schwarze 383: return;
384:
385: for (cp = p; NULL != (p = strchr(p, '\t')); p++)
1.147 schwarze 386: mandoc_msg(MANDOCERR_FI_TAB, mdoc->parse,
387: ln, pos + (int)(p - cp), NULL);
1.1 kristaps 388: }
389:
1.175 schwarze 390: static void
1.245 schwarze 391: check_bsd(struct roff_man *mdoc, int ln, int pos, char *p)
392: {
393: const char *cp;
394:
395: if ((cp = strstr(p, "OpenBSD")) != NULL)
396: mandoc_msg(MANDOCERR_BX, mdoc->parse,
397: ln, pos + (cp - p), "Ox");
398: if ((cp = strstr(p, "NetBSD")) != NULL)
399: mandoc_msg(MANDOCERR_BX, mdoc->parse,
400: ln, pos + (cp - p), "Nx");
401: if ((cp = strstr(p, "FreeBSD")) != NULL)
402: mandoc_msg(MANDOCERR_BX, mdoc->parse,
403: ln, pos + (cp - p), "Fx");
404: if ((cp = strstr(p, "DragonFly")) != NULL)
405: mandoc_msg(MANDOCERR_BX, mdoc->parse,
406: ln, pos + (cp - p), "Dx");
407: }
408:
409: static void
1.248 schwarze 410: post_delim(POST_ARGS)
411: {
412: const struct roff_node *nch;
1.249 ! schwarze 413: const char *lc, *cp;
! 414: int nw;
1.248 schwarze 415: enum mdelim delim;
1.249 ! schwarze 416: enum roff_tok tok;
1.248 schwarze 417:
1.249 ! schwarze 418: /*
! 419: * Find candidates: at least two bytes,
! 420: * the last one a closing or middle delimiter.
! 421: */
! 422:
! 423: tok = mdoc->last->tok;
1.248 schwarze 424: nch = mdoc->last->last;
425: if (nch == NULL || nch->type != ROFFT_TEXT)
426: return;
427: lc = strchr(nch->string, '\0') - 1;
428: if (lc <= nch->string)
429: return;
430: delim = mdoc_isdelim(lc);
431: if (delim == DELIM_NONE || delim == DELIM_OPEN)
432: return;
1.249 ! schwarze 433:
! 434: /*
! 435: * Reduce false positives by allowing various cases.
! 436: */
! 437:
! 438: /* Escaped delimiters. */
! 439: if (lc > nch->string + 1 && lc[-2] == '\\' &&
! 440: (lc[-1] == '&' || lc[-1] == 'e'))
! 441: return;
! 442:
! 443: /* Specific byte sequences. */
! 444: switch (*lc) {
! 445: case ')':
! 446: for (cp = lc; cp >= nch->string; cp--)
! 447: if (*cp == '(')
! 448: return;
! 449: break;
! 450: case '.':
! 451: if (lc > nch->string + 1 && lc[-2] == '.' && lc[-1] == '.')
! 452: return;
! 453: if (lc[-1] == '.')
! 454: return;
! 455: break;
! 456: case ';':
! 457: if (tok == MDOC_Vt)
! 458: return;
! 459: break;
! 460: case '?':
! 461: if (lc[-1] == '?')
! 462: return;
! 463: break;
! 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[-1] == '|')
! 471: return;
! 472: default:
! 473: break;
! 474: }
! 475:
! 476: /* Exactly two non-alphanumeric bytes. */
! 477: if (lc == nch->string + 1 && !isalnum((unsigned char)lc[-1]))
! 478: return;
! 479:
! 480: /* At least three alphabetic words with a sentence ending. */
! 481: if (strchr("!.:?", *lc) != NULL && (tok == MDOC_Em ||
! 482: tok == MDOC_Li || tok == MDOC_No || tok == MDOC_Po ||
! 483: tok == MDOC_Pq || tok == MDOC_Sy)) {
! 484: nw = 0;
! 485: for (cp = lc - 1; cp >= nch->string; cp--) {
! 486: if (*cp == ' ') {
! 487: nw++;
! 488: if (cp > nch->string && cp[-1] == ',')
! 489: cp--;
! 490: } else if (isalpha((unsigned int)*cp)) {
! 491: if (nw > 1)
! 492: return;
! 493: } else
! 494: break;
! 495: }
! 496: }
! 497:
1.248 schwarze 498: mandoc_vmsg(MANDOCERR_DELIM, mdoc->parse,
499: nch->line, nch->pos + (lc - nch->string),
1.249 ! schwarze 500: "%s%s %s", roff_name[tok],
1.248 schwarze 501: nch == mdoc->last->child ? "" : " ...", nch->string);
502: }
503:
504: static void
1.215 schwarze 505: post_bl_norm(POST_ARGS)
1.1 kristaps 506: {
1.215 schwarze 507: struct roff_node *n;
1.156 schwarze 508: struct mdoc_argv *argv, *wa;
1.145 schwarze 509: int i;
1.156 schwarze 510: enum mdocargt mdoclt;
1.65 schwarze 511: enum mdoc_list lt;
1.1 kristaps 512:
1.215 schwarze 513: n = mdoc->last->parent;
514: n->norm->Bl.type = LIST__NONE;
1.1 kristaps 515:
1.128 schwarze 516: /*
1.60 schwarze 517: * First figure out which kind of list to use: bind ourselves to
518: * the first mentioned list type and warn about any remaining
519: * ones. If we find no list type, we default to LIST_item.
520: */
1.1 kristaps 521:
1.162 schwarze 522: wa = (n->args == NULL) ? NULL : n->args->argv;
1.156 schwarze 523: mdoclt = MDOC_ARG_MAX;
1.60 schwarze 524: for (i = 0; n->args && i < (int)n->args->argc; i++) {
1.145 schwarze 525: argv = n->args->argv + i;
1.60 schwarze 526: lt = LIST__NONE;
1.145 schwarze 527: switch (argv->arg) {
1.60 schwarze 528: /* Set list types. */
1.128 schwarze 529: case MDOC_Bullet:
1.60 schwarze 530: lt = LIST_bullet;
531: break;
1.128 schwarze 532: case MDOC_Dash:
1.60 schwarze 533: lt = LIST_dash;
534: break;
1.128 schwarze 535: case MDOC_Enum:
1.60 schwarze 536: lt = LIST_enum;
537: break;
1.128 schwarze 538: case MDOC_Hyphen:
1.60 schwarze 539: lt = LIST_hyphen;
540: break;
1.128 schwarze 541: case MDOC_Item:
1.60 schwarze 542: lt = LIST_item;
543: break;
1.128 schwarze 544: case MDOC_Tag:
1.60 schwarze 545: lt = LIST_tag;
546: break;
1.128 schwarze 547: case MDOC_Diag:
1.60 schwarze 548: lt = LIST_diag;
549: break;
1.128 schwarze 550: case MDOC_Hang:
1.60 schwarze 551: lt = LIST_hang;
552: break;
1.128 schwarze 553: case MDOC_Ohang:
1.60 schwarze 554: lt = LIST_ohang;
555: break;
1.128 schwarze 556: case MDOC_Inset:
1.60 schwarze 557: lt = LIST_inset;
558: break;
1.128 schwarze 559: case MDOC_Column:
1.60 schwarze 560: lt = LIST_column;
561: break;
562: /* Set list arguments. */
1.128 schwarze 563: case MDOC_Compact:
1.145 schwarze 564: if (n->norm->Bl.comp)
565: mandoc_msg(MANDOCERR_ARG_REP,
566: mdoc->parse, argv->line,
567: argv->pos, "Bl -compact");
568: n->norm->Bl.comp = 1;
1.60 schwarze 569: break;
1.128 schwarze 570: case MDOC_Width:
1.156 schwarze 571: wa = argv;
1.145 schwarze 572: if (0 == argv->sz) {
573: mandoc_msg(MANDOCERR_ARG_EMPTY,
574: mdoc->parse, argv->line,
575: argv->pos, "Bl -width");
576: n->norm->Bl.width = "0n";
1.101 schwarze 577: break;
578: }
1.145 schwarze 579: if (NULL != n->norm->Bl.width)
580: mandoc_vmsg(MANDOCERR_ARG_REP,
581: mdoc->parse, argv->line,
582: argv->pos, "Bl -width %s",
583: argv->value[0]);
1.238 schwarze 584: rewrite_macro2len(mdoc, argv->value);
1.145 schwarze 585: n->norm->Bl.width = argv->value[0];
1.5 schwarze 586: break;
1.128 schwarze 587: case MDOC_Offset:
1.145 schwarze 588: if (0 == argv->sz) {
589: mandoc_msg(MANDOCERR_ARG_EMPTY,
590: mdoc->parse, argv->line,
591: argv->pos, "Bl -offset");
1.61 schwarze 592: break;
593: }
1.145 schwarze 594: if (NULL != n->norm->Bl.offs)
595: mandoc_vmsg(MANDOCERR_ARG_REP,
596: mdoc->parse, argv->line,
597: argv->pos, "Bl -offset %s",
598: argv->value[0]);
1.238 schwarze 599: rewrite_macro2len(mdoc, argv->value);
1.145 schwarze 600: n->norm->Bl.offs = argv->value[0];
1.1 kristaps 601: break;
1.66 schwarze 602: default:
603: continue;
1.1 kristaps 604: }
1.146 schwarze 605: if (LIST__NONE == lt)
606: continue;
1.156 schwarze 607: mdoclt = argv->arg;
1.1 kristaps 608:
1.60 schwarze 609: /* Check: multiple list types. */
610:
1.146 schwarze 611: if (LIST__NONE != n->norm->Bl.type) {
1.157 schwarze 612: mandoc_vmsg(MANDOCERR_BL_REP,
1.146 schwarze 613: mdoc->parse, n->line, n->pos,
1.157 schwarze 614: "Bl -%s", mdoc_argnames[argv->arg]);
1.146 schwarze 615: continue;
1.65 schwarze 616: }
1.60 schwarze 617:
618: /* The list type should come first. */
619:
1.146 schwarze 620: if (n->norm->Bl.width ||
621: n->norm->Bl.offs ||
622: n->norm->Bl.comp)
1.157 schwarze 623: mandoc_vmsg(MANDOCERR_BL_LATETYPE,
624: mdoc->parse, n->line, n->pos, "Bl -%s",
1.146 schwarze 625: mdoc_argnames[n->args->argv[0].arg]);
626:
627: n->norm->Bl.type = lt;
628: if (LIST_column == lt) {
629: n->norm->Bl.ncols = argv->sz;
630: n->norm->Bl.cols = (void *)argv->value;
631: }
1.60 schwarze 632: }
633:
634: /* Allow lists to default to LIST_item. */
635:
1.82 schwarze 636: if (LIST__NONE == n->norm->Bl.type) {
1.157 schwarze 637: mandoc_msg(MANDOCERR_BL_NOTYPE, mdoc->parse,
638: n->line, n->pos, "Bl");
1.82 schwarze 639: n->norm->Bl.type = LIST_item;
1.219 schwarze 640: mdoclt = MDOC_Item;
1.55 schwarze 641: }
1.1 kristaps 642:
1.128 schwarze 643: /*
1.5 schwarze 644: * Validate the width field. Some list types don't need width
645: * types and should be warned about them. Others should have it
1.103 schwarze 646: * and must also be warned. Yet others have a default and need
647: * no warning.
1.5 schwarze 648: */
649:
1.82 schwarze 650: switch (n->norm->Bl.type) {
1.128 schwarze 651: case LIST_tag:
1.103 schwarze 652: if (NULL == n->norm->Bl.width)
1.157 schwarze 653: mandoc_msg(MANDOCERR_BL_NOWIDTH, mdoc->parse,
654: n->line, n->pos, "Bl -tag");
1.76 schwarze 655: break;
1.128 schwarze 656: case LIST_column:
657: case LIST_diag:
658: case LIST_ohang:
659: case LIST_inset:
660: case LIST_item:
1.82 schwarze 661: if (n->norm->Bl.width)
1.156 schwarze 662: mandoc_vmsg(MANDOCERR_BL_SKIPW, mdoc->parse,
663: wa->line, wa->pos, "Bl -%s",
664: mdoc_argnames[mdoclt]);
1.103 schwarze 665: break;
1.128 schwarze 666: case LIST_bullet:
667: case LIST_dash:
668: case LIST_hyphen:
1.103 schwarze 669: if (NULL == n->norm->Bl.width)
670: n->norm->Bl.width = "2n";
671: break;
1.128 schwarze 672: case LIST_enum:
1.103 schwarze 673: if (NULL == n->norm->Bl.width)
674: n->norm->Bl.width = "3n";
1.75 schwarze 675: break;
1.5 schwarze 676: default:
677: break;
678: }
1.1 kristaps 679: }
680:
1.175 schwarze 681: static void
1.215 schwarze 682: post_bd(POST_ARGS)
1.1 kristaps 683: {
1.215 schwarze 684: struct roff_node *n;
1.145 schwarze 685: struct mdoc_argv *argv;
686: int i;
1.128 schwarze 687: enum mdoc_disp dt;
1.1 kristaps 688:
1.215 schwarze 689: n = mdoc->last;
1.61 schwarze 690: for (i = 0; n->args && i < (int)n->args->argc; i++) {
1.145 schwarze 691: argv = n->args->argv + i;
1.61 schwarze 692: dt = DISP__NONE;
693:
1.145 schwarze 694: switch (argv->arg) {
1.128 schwarze 695: case MDOC_Centred:
1.149 schwarze 696: dt = DISP_centered;
1.61 schwarze 697: break;
1.128 schwarze 698: case MDOC_Ragged:
1.61 schwarze 699: dt = DISP_ragged;
700: break;
1.128 schwarze 701: case MDOC_Unfilled:
1.61 schwarze 702: dt = DISP_unfilled;
703: break;
1.128 schwarze 704: case MDOC_Filled:
1.61 schwarze 705: dt = DISP_filled;
706: break;
1.128 schwarze 707: case MDOC_Literal:
1.61 schwarze 708: dt = DISP_literal;
709: break;
1.128 schwarze 710: case MDOC_File:
1.157 schwarze 711: mandoc_msg(MANDOCERR_BD_FILE, mdoc->parse,
712: n->line, n->pos, NULL);
1.174 schwarze 713: break;
1.128 schwarze 714: case MDOC_Offset:
1.145 schwarze 715: if (0 == argv->sz) {
716: mandoc_msg(MANDOCERR_ARG_EMPTY,
717: mdoc->parse, argv->line,
718: argv->pos, "Bd -offset");
1.1 kristaps 719: break;
1.61 schwarze 720: }
1.145 schwarze 721: if (NULL != n->norm->Bd.offs)
722: mandoc_vmsg(MANDOCERR_ARG_REP,
723: mdoc->parse, argv->line,
724: argv->pos, "Bd -offset %s",
725: argv->value[0]);
1.238 schwarze 726: rewrite_macro2len(mdoc, argv->value);
1.145 schwarze 727: n->norm->Bd.offs = argv->value[0];
1.55 schwarze 728: break;
1.128 schwarze 729: case MDOC_Compact:
1.145 schwarze 730: if (n->norm->Bd.comp)
731: mandoc_msg(MANDOCERR_ARG_REP,
732: mdoc->parse, argv->line,
733: argv->pos, "Bd -compact");
734: n->norm->Bd.comp = 1;
1.61 schwarze 735: break;
1.1 kristaps 736: default:
1.61 schwarze 737: abort();
1.1 kristaps 738: }
1.146 schwarze 739: if (DISP__NONE == dt)
740: continue;
1.61 schwarze 741:
1.146 schwarze 742: if (DISP__NONE == n->norm->Bd.type)
1.82 schwarze 743: n->norm->Bd.type = dt;
1.146 schwarze 744: else
1.157 schwarze 745: mandoc_vmsg(MANDOCERR_BD_REP,
1.146 schwarze 746: mdoc->parse, n->line, n->pos,
1.157 schwarze 747: "Bd -%s", mdoc_argnames[argv->arg]);
1.61 schwarze 748: }
749:
1.82 schwarze 750: if (DISP__NONE == n->norm->Bd.type) {
1.157 schwarze 751: mandoc_msg(MANDOCERR_BD_NOTYPE, mdoc->parse,
752: n->line, n->pos, "Bd");
1.82 schwarze 753: n->norm->Bd.type = DISP_ragged;
1.61 schwarze 754: }
1.1 kristaps 755: }
756:
1.233 schwarze 757: /*
758: * Stand-alone line macros.
759: */
760:
1.175 schwarze 761: static void
1.215 schwarze 762: post_an_norm(POST_ARGS)
1.1 kristaps 763: {
1.215 schwarze 764: struct roff_node *n;
1.156 schwarze 765: struct mdoc_argv *argv;
766: size_t i;
1.1 kristaps 767:
1.215 schwarze 768: n = mdoc->last;
1.156 schwarze 769: if (n->args == NULL)
1.175 schwarze 770: return;
1.128 schwarze 771:
1.156 schwarze 772: for (i = 1; i < n->args->argc; i++) {
773: argv = n->args->argv + i;
774: mandoc_vmsg(MANDOCERR_AN_REP,
775: mdoc->parse, argv->line, argv->pos,
776: "An -%s", mdoc_argnames[argv->arg]);
777: }
1.72 schwarze 778:
1.156 schwarze 779: argv = n->args->argv;
780: if (argv->arg == MDOC_Split)
1.82 schwarze 781: n->norm->An.auth = AUTH_split;
1.156 schwarze 782: else if (argv->arg == MDOC_Nosplit)
1.82 schwarze 783: n->norm->An.auth = AUTH_nosplit;
1.65 schwarze 784: else
785: abort();
1.1 kristaps 786: }
787:
1.175 schwarze 788: static void
1.233 schwarze 789: post_eoln(POST_ARGS)
790: {
791: struct roff_node *n;
792:
1.244 schwarze 793: post_useless(mdoc);
1.233 schwarze 794: n = mdoc->last;
795: if (n->child != NULL)
1.236 schwarze 796: mandoc_vmsg(MANDOCERR_ARG_SKIP, mdoc->parse, n->line,
797: n->pos, "%s %s", roff_name[n->tok], n->child->string);
1.233 schwarze 798:
799: while (n->child != NULL)
800: roff_node_delete(mdoc, n->child);
801:
802: roff_word_alloc(mdoc, n->line, n->pos, n->tok == MDOC_Bt ?
803: "is currently in beta test." : "currently under development.");
804: mdoc->last->flags |= NODE_EOS | NODE_NOSRC;
805: mdoc->last = n;
806: }
807:
808: static int
809: build_list(struct roff_man *mdoc, int tok)
810: {
811: struct roff_node *n;
812: int ic;
813:
814: n = mdoc->last->next;
815: for (ic = 1;; ic++) {
816: roff_elem_alloc(mdoc, n->line, n->pos, tok);
817: mdoc->last->flags |= NODE_NOSRC;
818: mdoc_node_relink(mdoc, n);
819: n = mdoc->last = mdoc->last->parent;
820: mdoc->next = ROFF_NEXT_SIBLING;
821: if (n->next == NULL)
822: return ic;
823: if (ic > 1 || n->next->next != NULL) {
824: roff_word_alloc(mdoc, n->line, n->pos, ",");
825: mdoc->last->flags |= NODE_DELIMC | NODE_NOSRC;
826: }
827: n = mdoc->last->next;
828: if (n->next == NULL) {
829: roff_word_alloc(mdoc, n->line, n->pos, "and");
830: mdoc->last->flags |= NODE_NOSRC;
831: }
832: }
833: }
834:
835: static void
836: post_ex(POST_ARGS)
837: {
838: struct roff_node *n;
839: int ic;
840:
841: post_std(mdoc);
842:
843: n = mdoc->last;
844: mdoc->next = ROFF_NEXT_CHILD;
845: roff_word_alloc(mdoc, n->line, n->pos, "The");
846: mdoc->last->flags |= NODE_NOSRC;
847:
848: if (mdoc->last->next != NULL)
849: ic = build_list(mdoc, MDOC_Nm);
850: else if (mdoc->meta.name != NULL) {
851: roff_elem_alloc(mdoc, n->line, n->pos, MDOC_Nm);
852: mdoc->last->flags |= NODE_NOSRC;
853: roff_word_alloc(mdoc, n->line, n->pos, mdoc->meta.name);
854: mdoc->last->flags |= NODE_NOSRC;
855: mdoc->last = mdoc->last->parent;
856: mdoc->next = ROFF_NEXT_SIBLING;
857: ic = 1;
858: } else {
859: mandoc_msg(MANDOCERR_EX_NONAME, mdoc->parse,
860: n->line, n->pos, "Ex");
861: ic = 0;
862: }
863:
864: roff_word_alloc(mdoc, n->line, n->pos,
865: ic > 1 ? "utilities exit\\~0" : "utility exits\\~0");
866: mdoc->last->flags |= NODE_NOSRC;
867: roff_word_alloc(mdoc, n->line, n->pos,
868: "on success, and\\~>0 if an error occurs.");
869: mdoc->last->flags |= NODE_EOS | NODE_NOSRC;
870: mdoc->last = n;
871: }
872:
873: static void
874: post_lb(POST_ARGS)
875: {
876: struct roff_node *n;
877:
1.248 schwarze 878: post_delim(mdoc);
879:
1.233 schwarze 880: n = mdoc->last;
881: assert(n->child->type == ROFFT_TEXT);
882: mdoc->next = ROFF_NEXT_CHILD;
883: roff_word_alloc(mdoc, n->line, n->pos, "library");
884: mdoc->last->flags = NODE_NOSRC;
885: roff_word_alloc(mdoc, n->line, n->pos, "\\(Lq");
886: mdoc->last->flags = NODE_DELIMO | NODE_NOSRC;
887: mdoc->last = mdoc->last->next;
888: roff_word_alloc(mdoc, n->line, n->pos, "\\(Rq");
889: mdoc->last->flags = NODE_DELIMC | NODE_NOSRC;
890: mdoc->last = n;
891: }
892:
893: static void
894: post_rv(POST_ARGS)
895: {
896: struct roff_node *n;
897: int ic;
898:
899: post_std(mdoc);
900:
901: n = mdoc->last;
902: mdoc->next = ROFF_NEXT_CHILD;
903: if (n->child != NULL) {
904: roff_word_alloc(mdoc, n->line, n->pos, "The");
905: mdoc->last->flags |= NODE_NOSRC;
906: ic = build_list(mdoc, MDOC_Fn);
907: roff_word_alloc(mdoc, n->line, n->pos,
908: ic > 1 ? "functions return" : "function returns");
909: mdoc->last->flags |= NODE_NOSRC;
910: roff_word_alloc(mdoc, n->line, n->pos,
911: "the value\\~0 if successful;");
912: } else
913: roff_word_alloc(mdoc, n->line, n->pos, "Upon successful "
914: "completion, the value\\~0 is returned;");
915: mdoc->last->flags |= NODE_NOSRC;
916:
917: roff_word_alloc(mdoc, n->line, n->pos, "otherwise "
918: "the value\\~\\-1 is returned and the global variable");
919: mdoc->last->flags |= NODE_NOSRC;
920: roff_elem_alloc(mdoc, n->line, n->pos, MDOC_Va);
921: mdoc->last->flags |= NODE_NOSRC;
922: roff_word_alloc(mdoc, n->line, n->pos, "errno");
923: mdoc->last->flags |= NODE_NOSRC;
924: mdoc->last = mdoc->last->parent;
925: mdoc->next = ROFF_NEXT_SIBLING;
926: roff_word_alloc(mdoc, n->line, n->pos,
927: "is set to indicate the error.");
928: mdoc->last->flags |= NODE_EOS | NODE_NOSRC;
929: mdoc->last = n;
930: }
931:
932: static void
1.215 schwarze 933: post_std(POST_ARGS)
1.60 schwarze 934: {
1.215 schwarze 935: struct roff_node *n;
1.60 schwarze 936:
1.215 schwarze 937: n = mdoc->last;
938: if (n->args && n->args->argc == 1)
939: if (n->args->argv[0].arg == MDOC_Std)
1.175 schwarze 940: return;
1.60 schwarze 941:
1.143 schwarze 942: mandoc_msg(MANDOCERR_ARG_STD, mdoc->parse,
1.236 schwarze 943: n->line, n->pos, roff_name[n->tok]);
1.60 schwarze 944: }
945:
1.175 schwarze 946: static void
1.233 schwarze 947: post_st(POST_ARGS)
948: {
949: struct roff_node *n, *nch;
950: const char *p;
951:
952: n = mdoc->last;
953: nch = n->child;
954: assert(nch->type == ROFFT_TEXT);
955:
956: if ((p = mdoc_a2st(nch->string)) == NULL) {
957: mandoc_vmsg(MANDOCERR_ST_BAD, mdoc->parse,
958: nch->line, nch->pos, "St %s", nch->string);
959: roff_node_delete(mdoc, n);
960: return;
961: }
962:
963: nch->flags |= NODE_NOPRT;
964: mdoc->next = ROFF_NEXT_CHILD;
965: roff_word_alloc(mdoc, nch->line, nch->pos, p);
966: mdoc->last->flags |= NODE_NOSRC;
967: mdoc->last= n;
968: }
969:
970: static void
1.215 schwarze 971: post_obsolete(POST_ARGS)
1.136 schwarze 972: {
1.215 schwarze 973: struct roff_node *n;
1.136 schwarze 974:
1.215 schwarze 975: n = mdoc->last;
1.200 schwarze 976: if (n->type == ROFFT_ELEM || n->type == ROFFT_BLOCK)
1.136 schwarze 977: mandoc_msg(MANDOCERR_MACRO_OBS, mdoc->parse,
1.236 schwarze 978: n->line, n->pos, roff_name[n->tok]);
1.244 schwarze 979: }
980:
981: static void
982: post_useless(POST_ARGS)
983: {
984: struct roff_node *n;
985:
986: n = mdoc->last;
987: mandoc_msg(MANDOCERR_MACRO_USELESS, mdoc->parse,
988: n->line, n->pos, roff_name[n->tok]);
1.136 schwarze 989: }
990:
1.233 schwarze 991: /*
992: * Block macros.
993: */
994:
1.175 schwarze 995: static void
1.1 kristaps 996: post_bf(POST_ARGS)
997: {
1.201 schwarze 998: struct roff_node *np, *nch;
1.65 schwarze 999:
1000: /*
1001: * Unlike other data pointers, these are "housed" by the HEAD
1002: * element, which contains the goods.
1003: */
1.1 kristaps 1004:
1.194 schwarze 1005: np = mdoc->last;
1.200 schwarze 1006: if (np->type != ROFFT_HEAD)
1.175 schwarze 1007: return;
1.65 schwarze 1008:
1.200 schwarze 1009: assert(np->parent->type == ROFFT_BLOCK);
1.213 schwarze 1010: assert(np->parent->tok == MDOC_Bf);
1.1 kristaps 1011:
1.144 schwarze 1012: /* Check the number of arguments. */
1.1 kristaps 1013:
1.144 schwarze 1014: nch = np->child;
1.213 schwarze 1015: if (np->parent->args == NULL) {
1016: if (nch == NULL) {
1.157 schwarze 1017: mandoc_msg(MANDOCERR_BF_NOFONT, mdoc->parse,
1018: np->line, np->pos, "Bf");
1.175 schwarze 1019: return;
1.144 schwarze 1020: }
1021: nch = nch->next;
1.76 schwarze 1022: }
1.213 schwarze 1023: if (nch != NULL)
1.144 schwarze 1024: mandoc_vmsg(MANDOCERR_ARG_EXCESS, mdoc->parse,
1025: nch->line, nch->pos, "Bf ... %s", nch->string);
1.65 schwarze 1026:
1027: /* Extract argument into data. */
1.128 schwarze 1028:
1.213 schwarze 1029: if (np->parent->args != NULL) {
1030: switch (np->parent->args->argv[0].arg) {
1031: case MDOC_Emphasis:
1.82 schwarze 1032: np->norm->Bf.font = FONT_Em;
1.213 schwarze 1033: break;
1034: case MDOC_Literal:
1.82 schwarze 1035: np->norm->Bf.font = FONT_Li;
1.213 schwarze 1036: break;
1037: case MDOC_Symbolic:
1.82 schwarze 1038: np->norm->Bf.font = FONT_Sy;
1.213 schwarze 1039: break;
1040: default:
1.65 schwarze 1041: abort();
1.213 schwarze 1042: }
1.175 schwarze 1043: return;
1.55 schwarze 1044: }
1.1 kristaps 1045:
1.65 schwarze 1046: /* Extract parameter into data. */
1.1 kristaps 1047:
1.213 schwarze 1048: if ( ! strcmp(np->child->string, "Em"))
1.82 schwarze 1049: np->norm->Bf.font = FONT_Em;
1.213 schwarze 1050: else if ( ! strcmp(np->child->string, "Li"))
1.82 schwarze 1051: np->norm->Bf.font = FONT_Li;
1.213 schwarze 1052: else if ( ! strcmp(np->child->string, "Sy"))
1.82 schwarze 1053: np->norm->Bf.font = FONT_Sy;
1.128 schwarze 1054: else
1.144 schwarze 1055: mandoc_vmsg(MANDOCERR_BF_BADFONT, mdoc->parse,
1056: np->child->line, np->child->pos,
1057: "Bf %s", np->child->string);
1.27 schwarze 1058: }
1059:
1.175 schwarze 1060: static void
1.167 schwarze 1061: post_fname(POST_ARGS)
1062: {
1.201 schwarze 1063: const struct roff_node *n;
1.169 schwarze 1064: const char *cp;
1065: size_t pos;
1.167 schwarze 1066:
1067: n = mdoc->last->child;
1068: pos = strcspn(n->string, "()");
1.169 schwarze 1069: cp = n->string + pos;
1070: if ( ! (cp[0] == '\0' || (cp[0] == '(' && cp[1] == '*')))
1.167 schwarze 1071: mandoc_msg(MANDOCERR_FN_PAREN, mdoc->parse,
1072: n->line, n->pos + pos, n->string);
1073: }
1074:
1.175 schwarze 1075: static void
1.167 schwarze 1076: post_fn(POST_ARGS)
1077: {
1078:
1079: post_fname(mdoc);
1080: post_fa(mdoc);
1081: }
1082:
1.175 schwarze 1083: static void
1.160 schwarze 1084: post_fo(POST_ARGS)
1085: {
1.201 schwarze 1086: const struct roff_node *n;
1.190 schwarze 1087:
1088: n = mdoc->last;
1.160 schwarze 1089:
1.200 schwarze 1090: if (n->type != ROFFT_HEAD)
1.190 schwarze 1091: return;
1092:
1093: if (n->child == NULL) {
1094: mandoc_msg(MANDOCERR_FO_NOHEAD, mdoc->parse,
1095: n->line, n->pos, "Fo");
1096: return;
1097: }
1098: if (n->child != n->last) {
1099: mandoc_vmsg(MANDOCERR_ARG_EXCESS, mdoc->parse,
1100: n->child->next->line, n->child->next->pos,
1101: "Fo ... %s", n->child->next->string);
1102: while (n->child != n->last)
1.203 schwarze 1103: roff_node_delete(mdoc, n->last);
1.190 schwarze 1104: }
1105:
1106: post_fname(mdoc);
1.166 schwarze 1107: }
1108:
1.175 schwarze 1109: static void
1.166 schwarze 1110: post_fa(POST_ARGS)
1111: {
1.201 schwarze 1112: const struct roff_node *n;
1.166 schwarze 1113: const char *cp;
1114:
1115: for (n = mdoc->last->child; n != NULL; n = n->next) {
1116: for (cp = n->string; *cp != '\0'; cp++) {
1117: /* Ignore callbacks and alterations. */
1118: if (*cp == '(' || *cp == '{')
1119: break;
1120: if (*cp != ',')
1121: continue;
1122: mandoc_msg(MANDOCERR_FA_COMMA, mdoc->parse,
1123: n->line, n->pos + (cp - n->string),
1124: n->string);
1125: break;
1126: }
1127: }
1.248 schwarze 1128: post_delim(mdoc);
1.1 kristaps 1129: }
1130:
1.175 schwarze 1131: static void
1.1 kristaps 1132: post_nm(POST_ARGS)
1133: {
1.201 schwarze 1134: struct roff_node *n;
1.182 schwarze 1135:
1136: n = mdoc->last;
1137:
1138: if (n->last != NULL &&
1139: (n->last->tok == MDOC_Pp ||
1140: n->last->tok == MDOC_Lp))
1141: mdoc_node_relink(mdoc, n->last);
1.1 kristaps 1142:
1.227 schwarze 1143: if (mdoc->meta.name == NULL)
1144: deroff(&mdoc->meta.name, n);
1.76 schwarze 1145:
1.227 schwarze 1146: if (mdoc->meta.name == NULL ||
1147: (mdoc->lastsec == SEC_NAME && n->child == NULL))
1.157 schwarze 1148: mandoc_msg(MANDOCERR_NM_NONAME, mdoc->parse,
1.182 schwarze 1149: n->line, n->pos, "Nm");
1.234 schwarze 1150:
1.248 schwarze 1151: if (n->type == ROFFT_ELEM)
1152: post_delim(mdoc);
1153:
1.234 schwarze 1154: if ((n->type != ROFFT_ELEM && n->type != ROFFT_HEAD) ||
1155: (n->child != NULL && n->child->type == ROFFT_TEXT) ||
1156: mdoc->meta.name == NULL)
1157: return;
1158:
1159: mdoc->next = ROFF_NEXT_CHILD;
1160: roff_word_alloc(mdoc, n->line, n->pos, mdoc->meta.name);
1161: mdoc->last->flags |= NODE_NOSRC;
1162: mdoc->last = n;
1.76 schwarze 1163: }
1164:
1.175 schwarze 1165: static void
1.160 schwarze 1166: post_nd(POST_ARGS)
1167: {
1.201 schwarze 1168: struct roff_node *n;
1.246 schwarze 1169: size_t sz;
1.183 schwarze 1170:
1171: n = mdoc->last;
1172:
1.200 schwarze 1173: if (n->type != ROFFT_BODY)
1.183 schwarze 1174: return;
1.235 schwarze 1175:
1176: if (n->sec != SEC_NAME)
1177: mandoc_msg(MANDOCERR_ND_LATE, mdoc->parse,
1178: n->line, n->pos, "Nd");
1.183 schwarze 1179:
1180: if (n->child == NULL)
1181: mandoc_msg(MANDOCERR_ND_EMPTY, mdoc->parse,
1182: n->line, n->pos, "Nd");
1.246 schwarze 1183: else if (n->last->type == ROFFT_TEXT &&
1184: (sz = strlen(n->last->string)) != 0 &&
1185: n->last->string[sz - 1] == '.')
1186: mandoc_msg(MANDOCERR_ND_DOT, mdoc->parse,
1187: n->last->line, n->last->pos + sz - 1, NULL);
1.160 schwarze 1188:
1.175 schwarze 1189: post_hyph(mdoc);
1.160 schwarze 1190: }
1191:
1.175 schwarze 1192: static void
1.215 schwarze 1193: post_display(POST_ARGS)
1.76 schwarze 1194: {
1.215 schwarze 1195: struct roff_node *n, *np;
1.128 schwarze 1196:
1.189 schwarze 1197: n = mdoc->last;
1.215 schwarze 1198: switch (n->type) {
1199: case ROFFT_BODY:
1.222 schwarze 1200: if (n->end != ENDBODY_NOT) {
1.223 schwarze 1201: if (n->tok == MDOC_Bd &&
1202: n->body->parent->args == NULL)
1.222 schwarze 1203: roff_node_delete(mdoc, n);
1204: } else if (n->child == NULL)
1.215 schwarze 1205: mandoc_msg(MANDOCERR_BLK_EMPTY, mdoc->parse,
1.236 schwarze 1206: n->line, n->pos, roff_name[n->tok]);
1.215 schwarze 1207: else if (n->tok == MDOC_D1)
1208: post_hyph(mdoc);
1209: break;
1210: case ROFFT_BLOCK:
1211: if (n->tok == MDOC_Bd) {
1.216 schwarze 1212: if (n->args == NULL) {
1213: mandoc_msg(MANDOCERR_BD_NOARG,
1214: mdoc->parse, n->line, n->pos, "Bd");
1215: mdoc->next = ROFF_NEXT_SIBLING;
1216: while (n->body->child != NULL)
1217: mdoc_node_relink(mdoc,
1218: n->body->child);
1219: roff_node_delete(mdoc, n);
1220: break;
1221: }
1.215 schwarze 1222: post_bd(mdoc);
1223: post_prevpar(mdoc);
1224: }
1225: for (np = n->parent; np != NULL; np = np->parent) {
1226: if (np->type == ROFFT_BLOCK && np->tok == MDOC_Bd) {
1227: mandoc_vmsg(MANDOCERR_BD_NEST,
1228: mdoc->parse, n->line, n->pos,
1.236 schwarze 1229: "%s in Bd", roff_name[n->tok]);
1.215 schwarze 1230: break;
1231: }
1232: }
1233: break;
1234: default:
1235: break;
1236: }
1.1 kristaps 1237: }
1238:
1.175 schwarze 1239: static void
1.76 schwarze 1240: post_defaults(POST_ARGS)
1241: {
1.201 schwarze 1242: struct roff_node *nn;
1.76 schwarze 1243:
1.248 schwarze 1244: if (mdoc->last->child != NULL) {
1245: post_delim(mdoc);
1246: return;
1247: }
1248:
1.76 schwarze 1249: /*
1250: * The `Ar' defaults to "file ..." if no value is provided as an
1251: * argument; the `Mt' and `Pa' macros use "~"; the `Li' just
1252: * gets an empty string.
1253: */
1254:
1255: nn = mdoc->last;
1256: switch (nn->tok) {
1.128 schwarze 1257: case MDOC_Ar:
1.214 schwarze 1258: mdoc->next = ROFF_NEXT_CHILD;
1.205 schwarze 1259: roff_word_alloc(mdoc, nn->line, nn->pos, "file");
1.229 schwarze 1260: mdoc->last->flags |= NODE_NOSRC;
1.205 schwarze 1261: roff_word_alloc(mdoc, nn->line, nn->pos, "...");
1.229 schwarze 1262: mdoc->last->flags |= NODE_NOSRC;
1.76 schwarze 1263: break;
1.128 schwarze 1264: case MDOC_Pa:
1265: case MDOC_Mt:
1.214 schwarze 1266: mdoc->next = ROFF_NEXT_CHILD;
1.205 schwarze 1267: roff_word_alloc(mdoc, nn->line, nn->pos, "~");
1.229 schwarze 1268: mdoc->last->flags |= NODE_NOSRC;
1.76 schwarze 1269: break;
1270: default:
1271: abort();
1.128 schwarze 1272: }
1.76 schwarze 1273: mdoc->last = nn;
1274: }
1.1 kristaps 1275:
1.175 schwarze 1276: static void
1.1 kristaps 1277: post_at(POST_ARGS)
1278: {
1.232 schwarze 1279: struct roff_node *n, *nch;
1280: const char *att;
1.1 kristaps 1281:
1.160 schwarze 1282: n = mdoc->last;
1.232 schwarze 1283: nch = n->child;
1.160 schwarze 1284:
1.76 schwarze 1285: /*
1286: * If we have a child, look it up in the standard keys. If a
1287: * key exist, use that instead of the child; if it doesn't,
1288: * prefix "AT&T UNIX " to the existing data.
1289: */
1.128 schwarze 1290:
1.232 schwarze 1291: att = NULL;
1292: if (nch != NULL && ((att = mdoc_a2att(nch->string)) == NULL))
1.157 schwarze 1293: mandoc_vmsg(MANDOCERR_AT_BAD, mdoc->parse,
1.232 schwarze 1294: nch->line, nch->pos, "At %s", nch->string);
1295:
1296: mdoc->next = ROFF_NEXT_CHILD;
1297: if (att != NULL) {
1298: roff_word_alloc(mdoc, nch->line, nch->pos, att);
1299: nch->flags |= NODE_NOPRT;
1.131 schwarze 1300: } else
1.232 schwarze 1301: roff_word_alloc(mdoc, n->line, n->pos, "AT&T UNIX");
1302: mdoc->last->flags |= NODE_NOSRC;
1303: mdoc->last = n;
1.1 kristaps 1304: }
1305:
1.175 schwarze 1306: static void
1.1 kristaps 1307: post_an(POST_ARGS)
1308: {
1.201 schwarze 1309: struct roff_node *np, *nch;
1.1 kristaps 1310:
1.215 schwarze 1311: post_an_norm(mdoc);
1312:
1.65 schwarze 1313: np = mdoc->last;
1.187 schwarze 1314: nch = np->child;
1315: if (np->norm->An.auth == AUTH__NONE) {
1316: if (nch == NULL)
1317: mandoc_msg(MANDOCERR_MACRO_EMPTY, mdoc->parse,
1318: np->line, np->pos, "An");
1.248 schwarze 1319: else
1320: post_delim(mdoc);
1.187 schwarze 1321: } else if (nch != NULL)
1.185 schwarze 1322: mandoc_vmsg(MANDOCERR_ARG_EXCESS, mdoc->parse,
1323: nch->line, nch->pos, "An ... %s", nch->string);
1.136 schwarze 1324: }
1325:
1.175 schwarze 1326: static void
1.136 schwarze 1327: post_en(POST_ARGS)
1328: {
1329:
1.215 schwarze 1330: post_obsolete(mdoc);
1.200 schwarze 1331: if (mdoc->last->type == ROFFT_BLOCK)
1.136 schwarze 1332: mdoc->last->norm->Es = mdoc->last_es;
1333: }
1334:
1.175 schwarze 1335: static void
1.136 schwarze 1336: post_es(POST_ARGS)
1337: {
1338:
1.215 schwarze 1339: post_obsolete(mdoc);
1.136 schwarze 1340: mdoc->last_es = mdoc->last;
1.231 schwarze 1341: }
1342:
1343: static void
1344: post_xx(POST_ARGS)
1345: {
1346: struct roff_node *n;
1347: const char *os;
1348:
1.248 schwarze 1349: post_delim(mdoc);
1350:
1.231 schwarze 1351: n = mdoc->last;
1352: switch (n->tok) {
1353: case MDOC_Bsx:
1354: os = "BSD/OS";
1355: break;
1356: case MDOC_Dx:
1357: os = "DragonFly";
1358: break;
1359: case MDOC_Fx:
1360: os = "FreeBSD";
1361: break;
1362: case MDOC_Nx:
1363: os = "NetBSD";
1364: break;
1365: case MDOC_Ox:
1366: os = "OpenBSD";
1367: break;
1368: case MDOC_Ux:
1369: os = "UNIX";
1370: break;
1371: default:
1372: abort();
1373: }
1374: mdoc->next = ROFF_NEXT_CHILD;
1375: roff_word_alloc(mdoc, n->line, n->pos, os);
1376: mdoc->last->flags |= NODE_NOSRC;
1377: mdoc->last = n;
1.1 kristaps 1378: }
1379:
1.175 schwarze 1380: static void
1.1 kristaps 1381: post_it(POST_ARGS)
1382: {
1.201 schwarze 1383: struct roff_node *nbl, *nit, *nch;
1.91 schwarze 1384: int i, cols;
1.60 schwarze 1385: enum mdoc_list lt;
1.1 kristaps 1386:
1.215 schwarze 1387: post_prevpar(mdoc);
1388:
1.142 schwarze 1389: nit = mdoc->last;
1.200 schwarze 1390: if (nit->type != ROFFT_BLOCK)
1.175 schwarze 1391: return;
1.1 kristaps 1392:
1.142 schwarze 1393: nbl = nit->parent->parent;
1394: lt = nbl->norm->Bl.type;
1.60 schwarze 1395:
1396: switch (lt) {
1.128 schwarze 1397: case LIST_tag:
1398: case LIST_hang:
1399: case LIST_ohang:
1400: case LIST_inset:
1401: case LIST_diag:
1.180 schwarze 1402: if (nit->head->child == NULL)
1.157 schwarze 1403: mandoc_vmsg(MANDOCERR_IT_NOHEAD,
1.142 schwarze 1404: mdoc->parse, nit->line, nit->pos,
1.157 schwarze 1405: "Bl -%s It",
1.142 schwarze 1406: mdoc_argnames[nbl->args->argv[0].arg]);
1.1 kristaps 1407: break;
1.128 schwarze 1408: case LIST_bullet:
1409: case LIST_dash:
1410: case LIST_enum:
1411: case LIST_hyphen:
1.180 schwarze 1412: if (nit->body == NULL || nit->body->child == NULL)
1.157 schwarze 1413: mandoc_vmsg(MANDOCERR_IT_NOBODY,
1.143 schwarze 1414: mdoc->parse, nit->line, nit->pos,
1.157 schwarze 1415: "Bl -%s It",
1.143 schwarze 1416: mdoc_argnames[nbl->args->argv[0].arg]);
1.1 kristaps 1417: /* FALLTHROUGH */
1.128 schwarze 1418: case LIST_item:
1.220 schwarze 1419: if ((nch = nit->head->child) != NULL)
1.236 schwarze 1420: mandoc_vmsg(MANDOCERR_ARG_SKIP, mdoc->parse,
1421: nit->line, nit->pos, "It %s",
1422: nch->string == NULL ? roff_name[nch->tok] :
1423: nch->string);
1.1 kristaps 1424: break;
1.128 schwarze 1425: case LIST_column:
1.142 schwarze 1426: cols = (int)nbl->norm->Bl.ncols;
1.60 schwarze 1427:
1.180 schwarze 1428: assert(nit->head->child == NULL);
1.60 schwarze 1429:
1.213 schwarze 1430: i = 0;
1431: for (nch = nit->child; nch != NULL; nch = nch->next)
1.200 schwarze 1432: if (nch->type == ROFFT_BODY)
1.60 schwarze 1433: i++;
1434:
1.154 schwarze 1435: if (i < cols || i > cols + 1)
1.192 schwarze 1436: mandoc_vmsg(MANDOCERR_BL_COL,
1.154 schwarze 1437: mdoc->parse, nit->line, nit->pos,
1.192 schwarze 1438: "%d columns, %d cells", cols, i);
1.154 schwarze 1439: break;
1.1 kristaps 1440: default:
1.143 schwarze 1441: abort();
1.1 kristaps 1442: }
1443: }
1444:
1.175 schwarze 1445: static void
1.128 schwarze 1446: post_bl_block(POST_ARGS)
1.11 schwarze 1447: {
1.201 schwarze 1448: struct roff_node *n, *ni, *nc;
1.11 schwarze 1449:
1.215 schwarze 1450: post_prevpar(mdoc);
1451:
1.76 schwarze 1452: n = mdoc->last;
1.213 schwarze 1453: for (ni = n->body->child; ni != NULL; ni = ni->next) {
1454: if (ni->body == NULL)
1.107 schwarze 1455: continue;
1456: nc = ni->body->last;
1.213 schwarze 1457: while (nc != NULL) {
1.107 schwarze 1458: switch (nc->tok) {
1.128 schwarze 1459: case MDOC_Pp:
1460: case MDOC_Lp:
1.239 schwarze 1461: case ROFF_br:
1.107 schwarze 1462: break;
1463: default:
1464: nc = NULL;
1465: continue;
1466: }
1.213 schwarze 1467: if (ni->next == NULL) {
1.137 schwarze 1468: mandoc_msg(MANDOCERR_PAR_MOVE,
1469: mdoc->parse, nc->line, nc->pos,
1.236 schwarze 1470: roff_name[nc->tok]);
1.175 schwarze 1471: mdoc_node_relink(mdoc, nc);
1.213 schwarze 1472: } else if (n->norm->Bl.comp == 0 &&
1473: n->norm->Bl.type != LIST_column) {
1.137 schwarze 1474: mandoc_vmsg(MANDOCERR_PAR_SKIP,
1475: mdoc->parse, nc->line, nc->pos,
1.236 schwarze 1476: "%s before It", roff_name[nc->tok]);
1.203 schwarze 1477: roff_node_delete(mdoc, nc);
1.107 schwarze 1478: } else
1479: break;
1480: nc = ni->body->last;
1481: }
1482: }
1.11 schwarze 1483: }
1484:
1.170 schwarze 1485: /*
1486: * If the argument of -offset or -width is a macro,
1487: * replace it with the associated default width.
1488: */
1.238 schwarze 1489: static void
1490: rewrite_macro2len(struct roff_man *mdoc, char **arg)
1.1 kristaps 1491: {
1.76 schwarze 1492: size_t width;
1.236 schwarze 1493: enum roff_tok tok;
1.1 kristaps 1494:
1.170 schwarze 1495: if (*arg == NULL)
1496: return;
1497: else if ( ! strcmp(*arg, "Ds"))
1.76 schwarze 1498: width = 6;
1.238 schwarze 1499: else if ((tok = roffhash_find(mdoc->mdocmac, *arg, 0)) == TOKEN_NONE)
1.170 schwarze 1500: return;
1.146 schwarze 1501: else
1502: width = macro2len(tok);
1.1 kristaps 1503:
1.170 schwarze 1504: free(*arg);
1505: mandoc_asprintf(arg, "%zun", width);
1.1 kristaps 1506: }
1507:
1.175 schwarze 1508: static void
1.128 schwarze 1509: post_bl_head(POST_ARGS)
1.1 kristaps 1510: {
1.201 schwarze 1511: struct roff_node *nbl, *nh, *nch, *nnext;
1.155 schwarze 1512: struct mdoc_argv *argv;
1.76 schwarze 1513: int i, j;
1.1 kristaps 1514:
1.215 schwarze 1515: post_bl_norm(mdoc);
1516:
1.186 schwarze 1517: nh = mdoc->last;
1518: if (nh->norm->Bl.type != LIST_column) {
1519: if ((nch = nh->child) == NULL)
1520: return;
1521: mandoc_vmsg(MANDOCERR_ARG_EXCESS, mdoc->parse,
1522: nch->line, nch->pos, "Bl ... %s", nch->string);
1523: while (nch != NULL) {
1.203 schwarze 1524: roff_node_delete(mdoc, nch);
1.186 schwarze 1525: nch = nh->child;
1526: }
1.175 schwarze 1527: return;
1528: }
1.36 schwarze 1529:
1.76 schwarze 1530: /*
1.155 schwarze 1531: * Append old-style lists, where the column width specifiers
1.76 schwarze 1532: * trail as macro parameters, to the new-style ("normal-form")
1533: * lists where they're argument values following -column.
1534: */
1.36 schwarze 1535:
1.186 schwarze 1536: if (nh->child == NULL)
1.175 schwarze 1537: return;
1.76 schwarze 1538:
1.186 schwarze 1539: nbl = nh->parent;
1540: for (j = 0; j < (int)nbl->args->argc; j++)
1541: if (nbl->args->argv[j].arg == MDOC_Column)
1.76 schwarze 1542: break;
1543:
1.186 schwarze 1544: assert(j < (int)nbl->args->argc);
1.76 schwarze 1545:
1546: /*
1.93 schwarze 1547: * Accommodate for new-style groff column syntax. Shuffle the
1.76 schwarze 1548: * child nodes, all of which must be TEXT, as arguments for the
1549: * column field. Then, delete the head children.
1550: */
1551:
1.186 schwarze 1552: argv = nbl->args->argv + j;
1.155 schwarze 1553: i = argv->sz;
1.217 schwarze 1554: for (nch = nh->child; nch != NULL; nch = nch->next)
1555: argv->sz++;
1.155 schwarze 1556: argv->value = mandoc_reallocarray(argv->value,
1557: argv->sz, sizeof(char *));
1.76 schwarze 1558:
1.186 schwarze 1559: nh->norm->Bl.ncols = argv->sz;
1560: nh->norm->Bl.cols = (void *)argv->value;
1.76 schwarze 1561:
1.186 schwarze 1562: for (nch = nh->child; nch != NULL; nch = nnext) {
1563: argv->value[i++] = nch->string;
1564: nch->string = NULL;
1565: nnext = nch->next;
1.203 schwarze 1566: roff_node_delete(NULL, nch);
1.76 schwarze 1567: }
1.186 schwarze 1568: nh->child = NULL;
1.76 schwarze 1569: }
1570:
1.175 schwarze 1571: static void
1.76 schwarze 1572: post_bl(POST_ARGS)
1573: {
1.201 schwarze 1574: struct roff_node *nparent, *nprev; /* of the Bl block */
1575: struct roff_node *nblock, *nbody; /* of the Bl */
1576: struct roff_node *nchild, *nnext; /* of the Bl body */
1.247 schwarze 1577: const char *prev_Er;
1578: int order;
1.113 schwarze 1579:
1580: nbody = mdoc->last;
1581: switch (nbody->type) {
1.200 schwarze 1582: case ROFFT_BLOCK:
1.175 schwarze 1583: post_bl_block(mdoc);
1584: return;
1.200 schwarze 1585: case ROFFT_HEAD:
1.175 schwarze 1586: post_bl_head(mdoc);
1587: return;
1.200 schwarze 1588: case ROFFT_BODY:
1.113 schwarze 1589: break;
1590: default:
1.175 schwarze 1591: return;
1.113 schwarze 1592: }
1.214 schwarze 1593: if (nbody->end != ENDBODY_NOT)
1594: return;
1.36 schwarze 1595:
1.113 schwarze 1596: nchild = nbody->child;
1.189 schwarze 1597: if (nchild == NULL) {
1.191 schwarze 1598: mandoc_msg(MANDOCERR_BLK_EMPTY, mdoc->parse,
1.189 schwarze 1599: nbody->line, nbody->pos, "Bl");
1600: return;
1601: }
1602: while (nchild != NULL) {
1.224 schwarze 1603: nnext = nchild->next;
1.181 schwarze 1604: if (nchild->tok == MDOC_It ||
1605: (nchild->tok == MDOC_Sm &&
1.224 schwarze 1606: nnext != NULL && nnext->tok == MDOC_It)) {
1607: nchild = nnext;
1608: continue;
1609: }
1610:
1611: /*
1612: * In .Bl -column, the first rows may be implicit,
1613: * that is, they may not start with .It macros.
1614: * Such rows may be followed by nodes generated on the
1615: * roff level, for example .TS, which cannot be moved
1616: * out of the list. In that case, wrap such roff nodes
1617: * into an implicit row.
1618: */
1619:
1620: if (nchild->prev != NULL) {
1621: mdoc->last = nchild;
1622: mdoc->next = ROFF_NEXT_SIBLING;
1623: roff_block_alloc(mdoc, nchild->line,
1624: nchild->pos, MDOC_It);
1625: roff_head_alloc(mdoc, nchild->line,
1626: nchild->pos, MDOC_It);
1627: mdoc->next = ROFF_NEXT_SIBLING;
1628: roff_body_alloc(mdoc, nchild->line,
1629: nchild->pos, MDOC_It);
1630: while (nchild->tok != MDOC_It) {
1631: mdoc_node_relink(mdoc, nchild);
1632: if ((nchild = nnext) == NULL)
1633: break;
1634: nnext = nchild->next;
1635: mdoc->next = ROFF_NEXT_SIBLING;
1636: }
1637: mdoc->last = nbody;
1.76 schwarze 1638: continue;
1.79 schwarze 1639: }
1640:
1.139 schwarze 1641: mandoc_msg(MANDOCERR_BL_MOVE, mdoc->parse,
1.236 schwarze 1642: nchild->line, nchild->pos, roff_name[nchild->tok]);
1.113 schwarze 1643:
1644: /*
1645: * Move the node out of the Bl block.
1646: * First, collect all required node pointers.
1647: */
1648:
1649: nblock = nbody->parent;
1650: nprev = nblock->prev;
1651: nparent = nblock->parent;
1652:
1653: /*
1654: * Unlink this child.
1655: */
1656:
1.217 schwarze 1657: nbody->child = nnext;
1658: if (nnext == NULL)
1.113 schwarze 1659: nbody->last = NULL;
1.217 schwarze 1660: else
1.113 schwarze 1661: nnext->prev = NULL;
1662:
1663: /*
1664: * Relink this child.
1665: */
1666:
1667: nchild->parent = nparent;
1668: nchild->prev = nprev;
1669: nchild->next = nblock;
1670:
1671: nblock->prev = nchild;
1.213 schwarze 1672: if (nprev == NULL)
1.113 schwarze 1673: nparent->child = nchild;
1674: else
1675: nprev->next = nchild;
1676:
1677: nchild = nnext;
1.76 schwarze 1678: }
1.247 schwarze 1679:
1680: if (mdoc->meta.os_e != MDOC_OS_NETBSD)
1681: return;
1682:
1683: prev_Er = NULL;
1684: for (nchild = nbody->child; nchild != NULL; nchild = nchild->next) {
1685: if (nchild->tok != MDOC_It)
1686: continue;
1687: if ((nnext = nchild->head->child) == NULL)
1688: continue;
1689: if (nnext->type == ROFFT_BLOCK)
1690: nnext = nnext->body->child;
1691: if (nnext == NULL || nnext->tok != MDOC_Er)
1692: continue;
1693: nnext = nnext->child;
1694: if (prev_Er != NULL) {
1695: order = strcmp(prev_Er, nnext->string);
1696: if (order > 0)
1697: mandoc_vmsg(MANDOCERR_ER_ORDER,
1698: mdoc->parse, nnext->line, nnext->pos,
1699: "Er %s %s", prev_Er, nnext->string);
1700: else if (order == 0)
1701: mandoc_vmsg(MANDOCERR_ER_REP,
1702: mdoc->parse, nnext->line, nnext->pos,
1703: "Er %s", prev_Er);
1704: }
1705: prev_Er = nnext->string;
1706: }
1.76 schwarze 1707: }
1708:
1.175 schwarze 1709: static void
1.160 schwarze 1710: post_bk(POST_ARGS)
1711: {
1.201 schwarze 1712: struct roff_node *n;
1.160 schwarze 1713:
1.186 schwarze 1714: n = mdoc->last;
1715:
1.200 schwarze 1716: if (n->type == ROFFT_BLOCK && n->body->child == NULL) {
1.191 schwarze 1717: mandoc_msg(MANDOCERR_BLK_EMPTY,
1.186 schwarze 1718: mdoc->parse, n->line, n->pos, "Bk");
1.203 schwarze 1719: roff_node_delete(mdoc, n);
1.186 schwarze 1720: }
1.160 schwarze 1721: }
1722:
1.175 schwarze 1723: static void
1.213 schwarze 1724: post_sm(POST_ARGS)
1.76 schwarze 1725: {
1.201 schwarze 1726: struct roff_node *nch;
1.146 schwarze 1727:
1728: nch = mdoc->last->child;
1.76 schwarze 1729:
1.173 schwarze 1730: if (nch == NULL) {
1731: mdoc->flags ^= MDOC_SMOFF;
1.175 schwarze 1732: return;
1.83 schwarze 1733: }
1.76 schwarze 1734:
1.200 schwarze 1735: assert(nch->type == ROFFT_TEXT);
1.76 schwarze 1736:
1.173 schwarze 1737: if ( ! strcmp(nch->string, "on")) {
1738: mdoc->flags &= ~MDOC_SMOFF;
1.175 schwarze 1739: return;
1.115 schwarze 1740: }
1.173 schwarze 1741: if ( ! strcmp(nch->string, "off")) {
1742: mdoc->flags |= MDOC_SMOFF;
1.175 schwarze 1743: return;
1.115 schwarze 1744: }
1.76 schwarze 1745:
1.146 schwarze 1746: mandoc_vmsg(MANDOCERR_SM_BAD,
1747: mdoc->parse, nch->line, nch->pos,
1.236 schwarze 1748: "%s %s", roff_name[mdoc->last->tok], nch->string);
1.175 schwarze 1749: mdoc_node_relink(mdoc, nch);
1750: return;
1.76 schwarze 1751: }
1752:
1.175 schwarze 1753: static void
1.76 schwarze 1754: post_root(POST_ARGS)
1755: {
1.201 schwarze 1756: struct roff_node *n;
1.76 schwarze 1757:
1.152 schwarze 1758: /* Add missing prologue data. */
1.76 schwarze 1759:
1.161 schwarze 1760: if (mdoc->meta.date == NULL)
1761: mdoc->meta.date = mdoc->quick ?
1762: mandoc_strdup("") :
1763: mandoc_normdate(mdoc->parse, NULL, 0, 0);
1764:
1765: if (mdoc->meta.title == NULL) {
1766: mandoc_msg(MANDOCERR_DT_NOTITLE,
1767: mdoc->parse, 0, 0, "EOF");
1768: mdoc->meta.title = mandoc_strdup("UNTITLED");
1769: }
1770:
1771: if (mdoc->meta.vol == NULL)
1772: mdoc->meta.vol = mandoc_strdup("LOCAL");
1773:
1774: if (mdoc->meta.os == NULL) {
1775: mandoc_msg(MANDOCERR_OS_MISSING,
1776: mdoc->parse, 0, 0, NULL);
1777: mdoc->meta.os = mandoc_strdup("");
1.76 schwarze 1778: }
1779:
1780: /* Check that we begin with a proper `Sh'. */
1781:
1.163 schwarze 1782: n = mdoc->first->child;
1.206 schwarze 1783: while (n != NULL && n->tok != TOKEN_NONE &&
1784: mdoc_macros[n->tok].flags & MDOC_PROLOGUE)
1.163 schwarze 1785: n = n->next;
1786:
1787: if (n == NULL)
1788: mandoc_msg(MANDOCERR_DOC_EMPTY, mdoc->parse, 0, 0, NULL);
1789: else if (n->tok != MDOC_Sh)
1.135 schwarze 1790: mandoc_msg(MANDOCERR_SEC_BEFORE, mdoc->parse,
1.236 schwarze 1791: n->line, n->pos, roff_name[n->tok]);
1.76 schwarze 1792: }
1793:
1.175 schwarze 1794: static void
1.76 schwarze 1795: post_rs(POST_ARGS)
1796: {
1.201 schwarze 1797: struct roff_node *np, *nch, *next, *prev;
1.76 schwarze 1798: int i, j;
1799:
1.184 schwarze 1800: np = mdoc->last;
1801:
1.200 schwarze 1802: if (np->type != ROFFT_BODY)
1.175 schwarze 1803: return;
1.184 schwarze 1804:
1805: if (np->child == NULL) {
1806: mandoc_msg(MANDOCERR_RS_EMPTY, mdoc->parse,
1807: np->line, np->pos, "Rs");
1.175 schwarze 1808: return;
1.83 schwarze 1809: }
1.76 schwarze 1810:
1811: /*
1812: * The full `Rs' block needs special handling to order the
1813: * sub-elements according to `rsord'. Pick through each element
1.148 schwarze 1814: * and correctly order it. This is an insertion sort.
1.76 schwarze 1815: */
1816:
1817: next = NULL;
1.184 schwarze 1818: for (nch = np->child->next; nch != NULL; nch = next) {
1819: /* Determine order number of this child. */
1.76 schwarze 1820: for (i = 0; i < RSORD_MAX; i++)
1.184 schwarze 1821: if (rsord[i] == nch->tok)
1.76 schwarze 1822: break;
1823:
1.148 schwarze 1824: if (i == RSORD_MAX) {
1.236 schwarze 1825: mandoc_msg(MANDOCERR_RS_BAD, mdoc->parse,
1826: nch->line, nch->pos, roff_name[nch->tok]);
1.148 schwarze 1827: i = -1;
1.184 schwarze 1828: } else if (nch->tok == MDOC__J || nch->tok == MDOC__B)
1829: np->norm->Rs.quote_T++;
1.148 schwarze 1830:
1.128 schwarze 1831: /*
1.184 schwarze 1832: * Remove this child from the chain. This somewhat
1.203 schwarze 1833: * repeats roff_node_unlink(), but since we're
1.76 schwarze 1834: * just re-ordering, there's no need for the
1835: * full unlink process.
1836: */
1.128 schwarze 1837:
1.184 schwarze 1838: if ((next = nch->next) != NULL)
1839: next->prev = nch->prev;
1.76 schwarze 1840:
1.184 schwarze 1841: if ((prev = nch->prev) != NULL)
1842: prev->next = nch->next;
1.76 schwarze 1843:
1.184 schwarze 1844: nch->prev = nch->next = NULL;
1.76 schwarze 1845:
1.128 schwarze 1846: /*
1.76 schwarze 1847: * Scan back until we reach a node that's
1.184 schwarze 1848: * to be ordered before this child.
1.76 schwarze 1849: */
1850:
1851: for ( ; prev ; prev = prev->prev) {
1852: /* Determine order of `prev'. */
1853: for (j = 0; j < RSORD_MAX; j++)
1854: if (rsord[j] == prev->tok)
1855: break;
1.148 schwarze 1856: if (j == RSORD_MAX)
1857: j = -1;
1.76 schwarze 1858:
1859: if (j <= i)
1860: break;
1861: }
1862:
1863: /*
1.184 schwarze 1864: * Set this child back into its correct place
1865: * in front of the `prev' node.
1.76 schwarze 1866: */
1867:
1.184 schwarze 1868: nch->prev = prev;
1.76 schwarze 1869:
1.184 schwarze 1870: if (prev == NULL) {
1871: np->child->prev = nch;
1872: nch->next = np->child;
1873: np->child = nch;
1874: } else {
1.76 schwarze 1875: if (prev->next)
1.184 schwarze 1876: prev->next->prev = nch;
1877: nch->next = prev->next;
1878: prev->next = nch;
1.36 schwarze 1879: }
1.76 schwarze 1880: }
1.114 schwarze 1881: }
1882:
1883: /*
1884: * For some arguments of some macros,
1885: * convert all breakable hyphens into ASCII_HYPH.
1886: */
1.175 schwarze 1887: static void
1.114 schwarze 1888: post_hyph(POST_ARGS)
1889: {
1.201 schwarze 1890: struct roff_node *nch;
1.114 schwarze 1891: char *cp;
1892:
1.189 schwarze 1893: for (nch = mdoc->last->child; nch != NULL; nch = nch->next) {
1.200 schwarze 1894: if (nch->type != ROFFT_TEXT)
1.114 schwarze 1895: continue;
1896: cp = nch->string;
1.189 schwarze 1897: if (*cp == '\0')
1.114 schwarze 1898: continue;
1.189 schwarze 1899: while (*(++cp) != '\0')
1900: if (*cp == '-' &&
1.114 schwarze 1901: isalpha((unsigned char)cp[-1]) &&
1902: isalpha((unsigned char)cp[1]))
1903: *cp = ASCII_HYPH;
1904: }
1.160 schwarze 1905: }
1906:
1.175 schwarze 1907: static void
1.88 schwarze 1908: post_ns(POST_ARGS)
1909: {
1910:
1.230 schwarze 1911: if (mdoc->last->flags & NODE_LINE)
1.158 schwarze 1912: mandoc_msg(MANDOCERR_NS_SKIP, mdoc->parse,
1913: mdoc->last->line, mdoc->last->pos, NULL);
1.1 kristaps 1914: }
1915:
1.175 schwarze 1916: static void
1.1 kristaps 1917: post_sh(POST_ARGS)
1918: {
1919:
1.160 schwarze 1920: post_ignpar(mdoc);
1921:
1.164 schwarze 1922: switch (mdoc->last->type) {
1.200 schwarze 1923: case ROFFT_HEAD:
1.175 schwarze 1924: post_sh_head(mdoc);
1925: break;
1.200 schwarze 1926: case ROFFT_BODY:
1.164 schwarze 1927: switch (mdoc->lastsec) {
1928: case SEC_NAME:
1.175 schwarze 1929: post_sh_name(mdoc);
1930: break;
1.165 schwarze 1931: case SEC_SEE_ALSO:
1.175 schwarze 1932: post_sh_see_also(mdoc);
1933: break;
1.164 schwarze 1934: case SEC_AUTHORS:
1.175 schwarze 1935: post_sh_authors(mdoc);
1936: break;
1.164 schwarze 1937: default:
1938: break;
1939: }
1940: break;
1941: default:
1942: break;
1943: }
1.1 kristaps 1944: }
1945:
1.175 schwarze 1946: static void
1.164 schwarze 1947: post_sh_name(POST_ARGS)
1.1 kristaps 1948: {
1.201 schwarze 1949: struct roff_node *n;
1.198 schwarze 1950: int hasnm, hasnd;
1.1 kristaps 1951:
1.198 schwarze 1952: hasnm = hasnd = 0;
1.1 kristaps 1953:
1.198 schwarze 1954: for (n = mdoc->last->child; n != NULL; n = n->next) {
1955: switch (n->tok) {
1956: case MDOC_Nm:
1.227 schwarze 1957: if (hasnm && n->child != NULL)
1958: mandoc_vmsg(MANDOCERR_NAMESEC_PUNCT,
1959: mdoc->parse, n->line, n->pos,
1960: "Nm %s", n->child->string);
1.198 schwarze 1961: hasnm = 1;
1.227 schwarze 1962: continue;
1.198 schwarze 1963: case MDOC_Nd:
1964: hasnd = 1;
1965: if (n->next != NULL)
1966: mandoc_msg(MANDOCERR_NAMESEC_ND,
1967: mdoc->parse, n->line, n->pos, NULL);
1968: break;
1.204 schwarze 1969: case TOKEN_NONE:
1.227 schwarze 1970: if (n->type == ROFFT_TEXT &&
1971: n->string[0] == ',' && n->string[1] == '\0' &&
1972: n->next != NULL && n->next->tok == MDOC_Nm) {
1973: n = n->next;
1974: continue;
1975: }
1.199 schwarze 1976: /* FALLTHROUGH */
1.198 schwarze 1977: default:
1978: mandoc_msg(MANDOCERR_NAMESEC_BAD, mdoc->parse,
1.236 schwarze 1979: n->line, n->pos, roff_name[n->tok]);
1.227 schwarze 1980: continue;
1.198 schwarze 1981: }
1.227 schwarze 1982: break;
1.76 schwarze 1983: }
1.1 kristaps 1984:
1.198 schwarze 1985: if ( ! hasnm)
1986: mandoc_msg(MANDOCERR_NAMESEC_NONM, mdoc->parse,
1987: mdoc->last->line, mdoc->last->pos, NULL);
1988: if ( ! hasnd)
1989: mandoc_msg(MANDOCERR_NAMESEC_NOND, mdoc->parse,
1990: mdoc->last->line, mdoc->last->pos, NULL);
1.165 schwarze 1991: }
1992:
1.175 schwarze 1993: static void
1.165 schwarze 1994: post_sh_see_also(POST_ARGS)
1995: {
1.201 schwarze 1996: const struct roff_node *n;
1.193 schwarze 1997: const char *name, *sec;
1.165 schwarze 1998: const char *lastname, *lastsec, *lastpunct;
1999: int cmp;
2000:
2001: n = mdoc->last->child;
2002: lastname = lastsec = lastpunct = NULL;
2003: while (n != NULL) {
1.217 schwarze 2004: if (n->tok != MDOC_Xr ||
2005: n->child == NULL ||
2006: n->child->next == NULL)
1.165 schwarze 2007: break;
2008:
2009: /* Process one .Xr node. */
2010:
2011: name = n->child->string;
2012: sec = n->child->next->string;
2013: if (lastsec != NULL) {
2014: if (lastpunct[0] != ',' || lastpunct[1] != '\0')
2015: mandoc_vmsg(MANDOCERR_XR_PUNCT,
2016: mdoc->parse, n->line, n->pos,
2017: "%s before %s(%s)", lastpunct,
2018: name, sec);
2019: cmp = strcmp(lastsec, sec);
2020: if (cmp > 0)
2021: mandoc_vmsg(MANDOCERR_XR_ORDER,
2022: mdoc->parse, n->line, n->pos,
2023: "%s(%s) after %s(%s)", name,
2024: sec, lastname, lastsec);
2025: else if (cmp == 0 &&
2026: strcasecmp(lastname, name) > 0)
2027: mandoc_vmsg(MANDOCERR_XR_ORDER,
2028: mdoc->parse, n->line, n->pos,
2029: "%s after %s", name, lastname);
2030: }
2031: lastname = name;
2032: lastsec = sec;
2033:
2034: /* Process the following node. */
2035:
2036: n = n->next;
2037: if (n == NULL)
2038: break;
2039: if (n->tok == MDOC_Xr) {
2040: lastpunct = "none";
2041: continue;
2042: }
1.200 schwarze 2043: if (n->type != ROFFT_TEXT)
1.165 schwarze 2044: break;
2045: for (name = n->string; *name != '\0'; name++)
2046: if (isalpha((const unsigned char)*name))
1.175 schwarze 2047: return;
1.165 schwarze 2048: lastpunct = n->string;
1.243 schwarze 2049: if (n->next == NULL || n->next->tok == MDOC_Rs)
1.165 schwarze 2050: mandoc_vmsg(MANDOCERR_XR_PUNCT, mdoc->parse,
2051: n->line, n->pos, "%s after %s(%s)",
2052: lastpunct, lastname, lastsec);
2053: n = n->next;
2054: }
1.164 schwarze 2055: }
2056:
2057: static int
1.201 schwarze 2058: child_an(const struct roff_node *n)
1.164 schwarze 2059: {
2060:
2061: for (n = n->child; n != NULL; n = n->next)
1.217 schwarze 2062: if ((n->tok == MDOC_An && n->child != NULL) || child_an(n))
1.210 schwarze 2063: return 1;
2064: return 0;
1.164 schwarze 2065: }
2066:
1.175 schwarze 2067: static void
1.164 schwarze 2068: post_sh_authors(POST_ARGS)
2069: {
2070:
2071: if ( ! child_an(mdoc->last))
2072: mandoc_msg(MANDOCERR_AN_MISSING, mdoc->parse,
2073: mdoc->last->line, mdoc->last->pos, NULL);
1.1 kristaps 2074: }
2075:
1.175 schwarze 2076: static void
1.1 kristaps 2077: post_sh_head(POST_ARGS)
2078: {
1.221 schwarze 2079: struct roff_node *nch;
2080: const char *goodsec;
2081: enum roff_sec sec;
1.1 kristaps 2082:
2083: /*
2084: * Process a new section. Sections are either "named" or
1.76 schwarze 2085: * "custom". Custom sections are user-defined, while named ones
2086: * follow a conventional order and may only appear in certain
2087: * manual sections.
1.1 kristaps 2088: */
2089:
1.214 schwarze 2090: sec = mdoc->last->sec;
1.76 schwarze 2091:
2092: /* The NAME should be first. */
1.55 schwarze 2093:
1.218 schwarze 2094: if (sec != SEC_NAME && mdoc->lastnamed == SEC_NONE)
1.157 schwarze 2095: mandoc_vmsg(MANDOCERR_NAMESEC_FIRST, mdoc->parse,
1.218 schwarze 2096: mdoc->last->line, mdoc->last->pos, "Sh %s",
1.221 schwarze 2097: sec != SEC_CUSTOM ? secnames[sec] :
2098: (nch = mdoc->last->child) == NULL ? "" :
2099: nch->type == ROFFT_TEXT ? nch->string :
1.236 schwarze 2100: roff_name[nch->tok]);
1.1 kristaps 2101:
1.76 schwarze 2102: /* The SYNOPSIS gets special attention in other areas. */
1.9 schwarze 2103:
1.214 schwarze 2104: if (sec == SEC_SYNOPSIS) {
1.116 schwarze 2105: roff_setreg(mdoc->roff, "nS", 1, '=');
1.76 schwarze 2106: mdoc->flags |= MDOC_SYNOPSIS;
1.112 schwarze 2107: } else {
1.116 schwarze 2108: roff_setreg(mdoc->roff, "nS", 0, '=');
1.76 schwarze 2109: mdoc->flags &= ~MDOC_SYNOPSIS;
1.112 schwarze 2110: }
1.1 kristaps 2111:
1.76 schwarze 2112: /* Mark our last section. */
1.1 kristaps 2113:
1.76 schwarze 2114: mdoc->lastsec = sec;
1.100 schwarze 2115:
1.76 schwarze 2116: /* We don't care about custom sections after this. */
1.51 schwarze 2117:
1.214 schwarze 2118: if (sec == SEC_CUSTOM)
1.175 schwarze 2119: return;
1.51 schwarze 2120:
1.76 schwarze 2121: /*
2122: * Check whether our non-custom section is being repeated or is
2123: * out of order.
2124: */
2125:
1.1 kristaps 2126: if (sec == mdoc->lastnamed)
1.157 schwarze 2127: mandoc_vmsg(MANDOCERR_SEC_REP, mdoc->parse,
2128: mdoc->last->line, mdoc->last->pos,
1.214 schwarze 2129: "Sh %s", secnames[sec]);
1.51 schwarze 2130:
1.1 kristaps 2131: if (sec < mdoc->lastnamed)
1.157 schwarze 2132: mandoc_vmsg(MANDOCERR_SEC_ORDER, mdoc->parse,
2133: mdoc->last->line, mdoc->last->pos,
1.214 schwarze 2134: "Sh %s", secnames[sec]);
1.76 schwarze 2135:
2136: /* Mark the last named section. */
2137:
2138: mdoc->lastnamed = sec;
2139:
2140: /* Check particular section/manual conventions. */
1.1 kristaps 2141:
1.214 schwarze 2142: if (mdoc->meta.msec == NULL)
1.175 schwarze 2143: return;
1.1 kristaps 2144:
1.135 schwarze 2145: goodsec = NULL;
1.1 kristaps 2146: switch (sec) {
1.128 schwarze 2147: case SEC_ERRORS:
1.121 schwarze 2148: if (*mdoc->meta.msec == '4')
2149: break;
1.135 schwarze 2150: goodsec = "2, 3, 4, 9";
1.121 schwarze 2151: /* FALLTHROUGH */
1.128 schwarze 2152: case SEC_RETURN_VALUES:
2153: case SEC_LIBRARY:
1.54 schwarze 2154: if (*mdoc->meta.msec == '2')
2155: break;
2156: if (*mdoc->meta.msec == '3')
2157: break;
1.135 schwarze 2158: if (NULL == goodsec)
2159: goodsec = "2, 3, 9";
1.126 dlg 2160: /* FALLTHROUGH */
1.128 schwarze 2161: case SEC_CONTEXT:
1.54 schwarze 2162: if (*mdoc->meta.msec == '9')
1.1 kristaps 2163: break;
1.135 schwarze 2164: if (NULL == goodsec)
2165: goodsec = "9";
2166: mandoc_vmsg(MANDOCERR_SEC_MSEC, mdoc->parse,
2167: mdoc->last->line, mdoc->last->pos,
1.214 schwarze 2168: "Sh %s for %s only", secnames[sec], goodsec);
1.76 schwarze 2169: break;
1.1 kristaps 2170: default:
2171: break;
2172: }
1.70 schwarze 2173: }
2174:
1.175 schwarze 2175: static void
1.226 schwarze 2176: post_xr(POST_ARGS)
2177: {
2178: struct roff_node *n, *nch;
2179:
2180: n = mdoc->last;
2181: nch = n->child;
2182: if (nch->next == NULL) {
2183: mandoc_vmsg(MANDOCERR_XR_NOSEC, mdoc->parse,
2184: n->line, n->pos, "Xr %s", nch->string);
1.248 schwarze 2185: } else
2186: assert(nch->next == n->last);
2187: post_delim(mdoc);
1.226 schwarze 2188: }
2189:
2190: static void
1.79 schwarze 2191: post_ignpar(POST_ARGS)
2192: {
1.201 schwarze 2193: struct roff_node *np;
1.79 schwarze 2194:
1.189 schwarze 2195: switch (mdoc->last->type) {
1.237 schwarze 2196: case ROFFT_BLOCK:
2197: post_prevpar(mdoc);
2198: return;
1.200 schwarze 2199: case ROFFT_HEAD:
1.189 schwarze 2200: post_hyph(mdoc);
2201: return;
1.200 schwarze 2202: case ROFFT_BODY:
1.189 schwarze 2203: break;
2204: default:
1.175 schwarze 2205: return;
1.189 schwarze 2206: }
1.79 schwarze 2207:
1.213 schwarze 2208: if ((np = mdoc->last->child) != NULL)
2209: if (np->tok == MDOC_Pp || np->tok == MDOC_Lp) {
1.137 schwarze 2210: mandoc_vmsg(MANDOCERR_PAR_SKIP,
2211: mdoc->parse, np->line, np->pos,
1.236 schwarze 2212: "%s after %s", roff_name[np->tok],
2213: roff_name[mdoc->last->tok]);
1.203 schwarze 2214: roff_node_delete(mdoc, np);
1.79 schwarze 2215: }
2216:
1.213 schwarze 2217: if ((np = mdoc->last->last) != NULL)
2218: if (np->tok == MDOC_Pp || np->tok == MDOC_Lp) {
1.137 schwarze 2219: mandoc_vmsg(MANDOCERR_PAR_SKIP, mdoc->parse,
2220: np->line, np->pos, "%s at the end of %s",
1.236 schwarze 2221: roff_name[np->tok],
2222: roff_name[mdoc->last->tok]);
1.203 schwarze 2223: roff_node_delete(mdoc, np);
1.79 schwarze 2224: }
1.76 schwarze 2225: }
1.70 schwarze 2226:
1.175 schwarze 2227: static void
1.215 schwarze 2228: post_prevpar(POST_ARGS)
1.70 schwarze 2229: {
1.215 schwarze 2230: struct roff_node *n;
1.70 schwarze 2231:
1.215 schwarze 2232: n = mdoc->last;
2233: if (NULL == n->prev)
1.175 schwarze 2234: return;
1.200 schwarze 2235: if (n->type != ROFFT_ELEM && n->type != ROFFT_BLOCK)
1.175 schwarze 2236: return;
1.70 schwarze 2237:
1.128 schwarze 2238: /*
1.76 schwarze 2239: * Don't allow prior `Lp' or `Pp' prior to a paragraph-type
2240: * block: `Lp', `Pp', or non-compact `Bd' or `Bl'.
2241: */
1.70 schwarze 2242:
1.215 schwarze 2243: if (n->prev->tok != MDOC_Pp &&
2244: n->prev->tok != MDOC_Lp &&
1.239 schwarze 2245: n->prev->tok != ROFF_br)
1.175 schwarze 2246: return;
1.215 schwarze 2247: if (n->tok == MDOC_Bl && n->norm->Bl.comp)
1.175 schwarze 2248: return;
1.215 schwarze 2249: if (n->tok == MDOC_Bd && n->norm->Bd.comp)
1.175 schwarze 2250: return;
1.215 schwarze 2251: if (n->tok == MDOC_It && n->parent->norm->Bl.comp)
1.175 schwarze 2252: return;
1.106 schwarze 2253:
1.137 schwarze 2254: mandoc_vmsg(MANDOCERR_PAR_SKIP, mdoc->parse,
1.236 schwarze 2255: n->prev->line, n->prev->pos, "%s before %s",
2256: roff_name[n->prev->tok], roff_name[n->tok]);
1.215 schwarze 2257: roff_node_delete(mdoc, n->prev);
1.106 schwarze 2258: }
2259:
1.175 schwarze 2260: static void
1.106 schwarze 2261: post_par(POST_ARGS)
2262: {
1.201 schwarze 2263: struct roff_node *np;
1.106 schwarze 2264:
1.185 schwarze 2265: np = mdoc->last;
1.242 schwarze 2266: if (np->tok != ROFF_br && np->tok != ROFF_sp)
1.215 schwarze 2267: post_prevpar(mdoc);
1.160 schwarze 2268:
1.242 schwarze 2269: if (np->tok == ROFF_sp) {
1.217 schwarze 2270: if (np->child != NULL && np->child->next != NULL)
1.185 schwarze 2271: mandoc_vmsg(MANDOCERR_ARG_EXCESS, mdoc->parse,
2272: np->child->next->line, np->child->next->pos,
2273: "sp ... %s", np->child->next->string);
2274: } else if (np->child != NULL)
2275: mandoc_vmsg(MANDOCERR_ARG_SKIP,
2276: mdoc->parse, np->line, np->pos, "%s %s",
1.236 schwarze 2277: roff_name[np->tok], np->child->string);
1.106 schwarze 2278:
1.213 schwarze 2279: if ((np = mdoc->last->prev) == NULL) {
1.137 schwarze 2280: np = mdoc->last->parent;
1.213 schwarze 2281: if (np->tok != MDOC_Sh && np->tok != MDOC_Ss)
1.175 schwarze 2282: return;
1.213 schwarze 2283: } else if (np->tok != MDOC_Pp && np->tok != MDOC_Lp &&
1.239 schwarze 2284: (mdoc->last->tok != ROFF_br ||
1.242 schwarze 2285: (np->tok != ROFF_sp && np->tok != ROFF_br)))
1.175 schwarze 2286: return;
1.70 schwarze 2287:
1.137 schwarze 2288: mandoc_vmsg(MANDOCERR_PAR_SKIP, mdoc->parse,
1.236 schwarze 2289: mdoc->last->line, mdoc->last->pos, "%s after %s",
2290: roff_name[mdoc->last->tok], roff_name[np->tok]);
1.203 schwarze 2291: roff_node_delete(mdoc, mdoc->last);
1.1 kristaps 2292: }
1.76 schwarze 2293:
1.175 schwarze 2294: static void
1.76 schwarze 2295: post_dd(POST_ARGS)
2296: {
1.201 schwarze 2297: struct roff_node *n;
1.124 schwarze 2298: char *datestr;
1.76 schwarze 2299:
1.214 schwarze 2300: n = mdoc->last;
1.229 schwarze 2301: n->flags |= NODE_NOPRT;
2302:
1.214 schwarze 2303: if (mdoc->meta.date != NULL) {
2304: mandoc_msg(MANDOCERR_PROLOG_REP, mdoc->parse,
2305: n->line, n->pos, "Dd");
1.89 schwarze 2306: free(mdoc->meta.date);
1.214 schwarze 2307: } else if (mdoc->flags & MDOC_PBODY)
2308: mandoc_msg(MANDOCERR_PROLOG_LATE, mdoc->parse,
2309: n->line, n->pos, "Dd");
2310: else if (mdoc->meta.title != NULL)
2311: mandoc_msg(MANDOCERR_PROLOG_ORDER, mdoc->parse,
2312: n->line, n->pos, "Dd after Dt");
2313: else if (mdoc->meta.os != NULL)
2314: mandoc_msg(MANDOCERR_PROLOG_ORDER, mdoc->parse,
2315: n->line, n->pos, "Dd after Os");
1.89 schwarze 2316:
1.213 schwarze 2317: if (n->child == NULL || n->child->string[0] == '\0') {
1.118 schwarze 2318: mdoc->meta.date = mdoc->quick ? mandoc_strdup("") :
2319: mandoc_normdate(mdoc->parse, NULL, n->line, n->pos);
1.229 schwarze 2320: return;
1.76 schwarze 2321: }
2322:
1.124 schwarze 2323: datestr = NULL;
1.207 schwarze 2324: deroff(&datestr, n);
1.124 schwarze 2325: if (mdoc->quick)
2326: mdoc->meta.date = datestr;
2327: else {
2328: mdoc->meta.date = mandoc_normdate(mdoc->parse,
2329: datestr, n->line, n->pos);
2330: free(datestr);
1.95 schwarze 2331: }
1.76 schwarze 2332: }
2333:
1.175 schwarze 2334: static void
1.76 schwarze 2335: post_dt(POST_ARGS)
2336: {
1.201 schwarze 2337: struct roff_node *nn, *n;
1.76 schwarze 2338: const char *cp;
2339: char *p;
2340:
2341: n = mdoc->last;
1.229 schwarze 2342: n->flags |= NODE_NOPRT;
2343:
1.214 schwarze 2344: if (mdoc->flags & MDOC_PBODY) {
2345: mandoc_msg(MANDOCERR_DT_LATE, mdoc->parse,
2346: n->line, n->pos, "Dt");
1.229 schwarze 2347: return;
1.214 schwarze 2348: }
2349:
2350: if (mdoc->meta.title != NULL)
2351: mandoc_msg(MANDOCERR_PROLOG_REP, mdoc->parse,
2352: n->line, n->pos, "Dt");
2353: else if (mdoc->meta.os != NULL)
2354: mandoc_msg(MANDOCERR_PROLOG_ORDER, mdoc->parse,
2355: n->line, n->pos, "Dt after Os");
1.76 schwarze 2356:
1.161 schwarze 2357: free(mdoc->meta.title);
2358: free(mdoc->meta.msec);
2359: free(mdoc->meta.vol);
2360: free(mdoc->meta.arch);
2361:
2362: mdoc->meta.title = NULL;
2363: mdoc->meta.msec = NULL;
2364: mdoc->meta.vol = NULL;
2365: mdoc->meta.arch = NULL;
1.76 schwarze 2366:
1.196 schwarze 2367: /* Mandatory first argument: title. */
1.76 schwarze 2368:
1.196 schwarze 2369: nn = n->child;
2370: if (nn == NULL || *nn->string == '\0') {
1.161 schwarze 2371: mandoc_msg(MANDOCERR_DT_NOTITLE,
2372: mdoc->parse, n->line, n->pos, "Dt");
2373: mdoc->meta.title = mandoc_strdup("UNTITLED");
1.196 schwarze 2374: } else {
2375: mdoc->meta.title = mandoc_strdup(nn->string);
2376:
2377: /* Check that all characters are uppercase. */
2378:
2379: for (p = nn->string; *p != '\0'; p++)
2380: if (islower((unsigned char)*p)) {
2381: mandoc_vmsg(MANDOCERR_TITLE_CASE,
2382: mdoc->parse, nn->line,
2383: nn->pos + (p - nn->string),
2384: "Dt %s", nn->string);
2385: break;
2386: }
1.76 schwarze 2387: }
2388:
1.226 schwarze 2389: /* Mandatory second argument: section. */
1.76 schwarze 2390:
1.196 schwarze 2391: if (nn != NULL)
2392: nn = nn->next;
1.76 schwarze 2393:
1.196 schwarze 2394: if (nn == NULL) {
1.161 schwarze 2395: mandoc_vmsg(MANDOCERR_MSEC_MISSING,
2396: mdoc->parse, n->line, n->pos,
2397: "Dt %s", mdoc->meta.title);
1.76 schwarze 2398: mdoc->meta.vol = mandoc_strdup("LOCAL");
1.229 schwarze 2399: return; /* msec and arch remain NULL. */
1.76 schwarze 2400: }
2401:
1.196 schwarze 2402: mdoc->meta.msec = mandoc_strdup(nn->string);
2403:
2404: /* Infer volume title from section number. */
1.76 schwarze 2405:
1.99 schwarze 2406: cp = mandoc_a2msec(nn->string);
1.196 schwarze 2407: if (cp == NULL) {
1.157 schwarze 2408: mandoc_vmsg(MANDOCERR_MSEC_BAD, mdoc->parse,
2409: nn->line, nn->pos, "Dt ... %s", nn->string);
1.76 schwarze 2410: mdoc->meta.vol = mandoc_strdup(nn->string);
1.196 schwarze 2411: } else
2412: mdoc->meta.vol = mandoc_strdup(cp);
2413:
2414: /* Optional third argument: architecture. */
2415:
2416: if ((nn = nn->next) == NULL)
1.229 schwarze 2417: return;
1.196 schwarze 2418:
2419: for (p = nn->string; *p != '\0'; p++)
2420: *p = tolower((unsigned char)*p);
2421: mdoc->meta.arch = mandoc_strdup(nn->string);
1.76 schwarze 2422:
1.196 schwarze 2423: /* Ignore fourth and later arguments. */
1.76 schwarze 2424:
1.196 schwarze 2425: if ((nn = nn->next) != NULL)
2426: mandoc_vmsg(MANDOCERR_ARG_EXCESS, mdoc->parse,
2427: nn->line, nn->pos, "Dt ... %s", nn->string);
1.87 schwarze 2428: }
2429:
1.175 schwarze 2430: static void
1.87 schwarze 2431: post_bx(POST_ARGS)
2432: {
1.232 schwarze 2433: struct roff_node *n, *nch;
1.245 schwarze 2434: const char *macro;
1.248 schwarze 2435:
2436: post_delim(mdoc);
1.232 schwarze 2437:
2438: n = mdoc->last;
2439: nch = n->child;
2440:
2441: if (nch != NULL) {
1.245 schwarze 2442: macro = !strcmp(nch->string, "Open") ? "Ox" :
2443: !strcmp(nch->string, "Net") ? "Nx" :
2444: !strcmp(nch->string, "Free") ? "Fx" :
2445: !strcmp(nch->string, "DragonFly") ? "Dx" : NULL;
2446: if (macro != NULL)
2447: mandoc_msg(MANDOCERR_BX, mdoc->parse,
2448: n->line, n->pos, macro);
1.232 schwarze 2449: mdoc->last = nch;
2450: nch = nch->next;
2451: mdoc->next = ROFF_NEXT_SIBLING;
2452: roff_elem_alloc(mdoc, n->line, n->pos, MDOC_Ns);
2453: mdoc->last->flags |= NODE_NOSRC;
2454: mdoc->next = ROFF_NEXT_SIBLING;
2455: } else
2456: mdoc->next = ROFF_NEXT_CHILD;
2457: roff_word_alloc(mdoc, n->line, n->pos, "BSD");
2458: mdoc->last->flags |= NODE_NOSRC;
2459:
2460: if (nch == NULL) {
2461: mdoc->last = n;
2462: return;
2463: }
2464:
2465: roff_elem_alloc(mdoc, n->line, n->pos, MDOC_Ns);
2466: mdoc->last->flags |= NODE_NOSRC;
2467: mdoc->next = ROFF_NEXT_SIBLING;
2468: roff_word_alloc(mdoc, n->line, n->pos, "-");
2469: mdoc->last->flags |= NODE_NOSRC;
2470: roff_elem_alloc(mdoc, n->line, n->pos, MDOC_Ns);
2471: mdoc->last->flags |= NODE_NOSRC;
2472: mdoc->last = n;
1.87 schwarze 2473:
1.128 schwarze 2474: /*
1.87 schwarze 2475: * Make `Bx's second argument always start with an uppercase
2476: * letter. Groff checks if it's an "accepted" term, but we just
2477: * uppercase blindly.
2478: */
2479:
1.232 schwarze 2480: *nch->string = (char)toupper((unsigned char)*nch->string);
1.76 schwarze 2481: }
2482:
1.175 schwarze 2483: static void
1.76 schwarze 2484: post_os(POST_ARGS)
2485: {
2486: #ifndef OSNAME
2487: struct utsname utsname;
1.119 schwarze 2488: static char *defbuf;
1.76 schwarze 2489: #endif
1.201 schwarze 2490: struct roff_node *n;
1.76 schwarze 2491:
2492: n = mdoc->last;
1.229 schwarze 2493: n->flags |= NODE_NOPRT;
2494:
1.214 schwarze 2495: if (mdoc->meta.os != NULL)
2496: mandoc_msg(MANDOCERR_PROLOG_REP, mdoc->parse,
2497: n->line, n->pos, "Os");
2498: else if (mdoc->flags & MDOC_PBODY)
2499: mandoc_msg(MANDOCERR_PROLOG_LATE, mdoc->parse,
2500: n->line, n->pos, "Os");
1.76 schwarze 2501:
2502: /*
1.102 schwarze 2503: * Set the operating system by way of the `Os' macro.
2504: * The order of precedence is:
2505: * 1. the argument of the `Os' macro, unless empty
2506: * 2. the -Ios=foo command line argument, if provided
2507: * 3. -DOSNAME="\"foo\"", if provided during compilation
2508: * 4. "sysname release" from uname(3)
1.128 schwarze 2509: */
1.76 schwarze 2510:
1.102 schwarze 2511: free(mdoc->meta.os);
1.124 schwarze 2512: mdoc->meta.os = NULL;
1.207 schwarze 2513: deroff(&mdoc->meta.os, n);
1.124 schwarze 2514: if (mdoc->meta.os)
1.247 schwarze 2515: goto out;
1.119 schwarze 2516:
2517: if (mdoc->defos) {
2518: mdoc->meta.os = mandoc_strdup(mdoc->defos);
1.247 schwarze 2519: goto out;
1.119 schwarze 2520: }
2521:
1.76 schwarze 2522: #ifdef OSNAME
1.119 schwarze 2523: mdoc->meta.os = mandoc_strdup(OSNAME);
1.76 schwarze 2524: #else /*!OSNAME */
1.213 schwarze 2525: if (defbuf == NULL) {
2526: if (uname(&utsname) == -1) {
1.151 schwarze 2527: mandoc_msg(MANDOCERR_OS_UNAME, mdoc->parse,
2528: n->line, n->pos, "Os");
1.128 schwarze 2529: defbuf = mandoc_strdup("UNKNOWN");
2530: } else
1.123 schwarze 2531: mandoc_asprintf(&defbuf, "%s %s",
2532: utsname.sysname, utsname.release);
1.119 schwarze 2533: }
2534: mdoc->meta.os = mandoc_strdup(defbuf);
1.76 schwarze 2535: #endif /*!OSNAME*/
1.247 schwarze 2536:
2537: out: mdoc->meta.os_e = strstr(mdoc->meta.os, "OpenBSD") != NULL ?
2538: MDOC_OS_OPENBSD : strstr(mdoc->meta.os, "NetBSD") != NULL ?
2539: MDOC_OS_NETBSD : MDOC_OS_OTHER;
1.76 schwarze 2540: }
2541:
1.214 schwarze 2542: enum roff_sec
2543: mdoc_a2sec(const char *p)
1.91 schwarze 2544: {
2545: int i;
2546:
1.128 schwarze 2547: for (i = 0; i < (int)SEC__MAX; i++)
1.91 schwarze 2548: if (secnames[i] && 0 == strcmp(p, secnames[i]))
1.210 schwarze 2549: return (enum roff_sec)i;
1.91 schwarze 2550:
1.210 schwarze 2551: return SEC_CUSTOM;
1.91 schwarze 2552: }
2553:
2554: static size_t
1.236 schwarze 2555: macro2len(enum roff_tok macro)
1.91 schwarze 2556: {
2557:
2558: switch (macro) {
1.128 schwarze 2559: case MDOC_Ad:
1.210 schwarze 2560: return 12;
1.128 schwarze 2561: case MDOC_Ao:
1.210 schwarze 2562: return 12;
1.128 schwarze 2563: case MDOC_An:
1.210 schwarze 2564: return 12;
1.128 schwarze 2565: case MDOC_Aq:
1.210 schwarze 2566: return 12;
1.128 schwarze 2567: case MDOC_Ar:
1.210 schwarze 2568: return 12;
1.128 schwarze 2569: case MDOC_Bo:
1.210 schwarze 2570: return 12;
1.128 schwarze 2571: case MDOC_Bq:
1.210 schwarze 2572: return 12;
1.128 schwarze 2573: case MDOC_Cd:
1.210 schwarze 2574: return 12;
1.128 schwarze 2575: case MDOC_Cm:
1.210 schwarze 2576: return 10;
1.128 schwarze 2577: case MDOC_Do:
1.210 schwarze 2578: return 10;
1.128 schwarze 2579: case MDOC_Dq:
1.210 schwarze 2580: return 12;
1.128 schwarze 2581: case MDOC_Dv:
1.210 schwarze 2582: return 12;
1.128 schwarze 2583: case MDOC_Eo:
1.210 schwarze 2584: return 12;
1.128 schwarze 2585: case MDOC_Em:
1.210 schwarze 2586: return 10;
1.128 schwarze 2587: case MDOC_Er:
1.210 schwarze 2588: return 17;
1.128 schwarze 2589: case MDOC_Ev:
1.210 schwarze 2590: return 15;
1.128 schwarze 2591: case MDOC_Fa:
1.210 schwarze 2592: return 12;
1.128 schwarze 2593: case MDOC_Fl:
1.210 schwarze 2594: return 10;
1.128 schwarze 2595: case MDOC_Fo:
1.210 schwarze 2596: return 16;
1.128 schwarze 2597: case MDOC_Fn:
1.210 schwarze 2598: return 16;
1.128 schwarze 2599: case MDOC_Ic:
1.210 schwarze 2600: return 10;
1.128 schwarze 2601: case MDOC_Li:
1.210 schwarze 2602: return 16;
1.128 schwarze 2603: case MDOC_Ms:
1.210 schwarze 2604: return 6;
1.128 schwarze 2605: case MDOC_Nm:
1.210 schwarze 2606: return 10;
1.128 schwarze 2607: case MDOC_No:
1.210 schwarze 2608: return 12;
1.128 schwarze 2609: case MDOC_Oo:
1.210 schwarze 2610: return 10;
1.128 schwarze 2611: case MDOC_Op:
1.210 schwarze 2612: return 14;
1.128 schwarze 2613: case MDOC_Pa:
1.210 schwarze 2614: return 32;
1.128 schwarze 2615: case MDOC_Pf:
1.210 schwarze 2616: return 12;
1.128 schwarze 2617: case MDOC_Po:
1.210 schwarze 2618: return 12;
1.128 schwarze 2619: case MDOC_Pq:
1.210 schwarze 2620: return 12;
1.128 schwarze 2621: case MDOC_Ql:
1.210 schwarze 2622: return 16;
1.128 schwarze 2623: case MDOC_Qo:
1.210 schwarze 2624: return 12;
1.128 schwarze 2625: case MDOC_So:
1.210 schwarze 2626: return 12;
1.128 schwarze 2627: case MDOC_Sq:
1.210 schwarze 2628: return 12;
1.128 schwarze 2629: case MDOC_Sy:
1.210 schwarze 2630: return 6;
1.128 schwarze 2631: case MDOC_Sx:
1.210 schwarze 2632: return 16;
1.128 schwarze 2633: case MDOC_Tn:
1.210 schwarze 2634: return 10;
1.128 schwarze 2635: case MDOC_Va:
1.210 schwarze 2636: return 12;
1.128 schwarze 2637: case MDOC_Vt:
1.210 schwarze 2638: return 12;
1.128 schwarze 2639: case MDOC_Xr:
1.210 schwarze 2640: return 10;
1.91 schwarze 2641: default:
2642: break;
2643: };
1.210 schwarze 2644: return 0;
1.91 schwarze 2645: }
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