Annotation of mandoc/mdoc_validate.c, Revision 1.334
1.334 ! schwarze 1: /* $Id: mdoc_validate.c,v 1.333 2017/06/10 01:48:53 schwarze Exp $ */
1.1 kristaps 2: /*
1.183 schwarze 3: * Copyright (c) 2008-2012 Kristaps Dzonsons <kristaps@bsd.lv>
1.311 schwarze 4: * Copyright (c) 2010-2017 Ingo Schwarze <schwarze@openbsd.org>
1.199 schwarze 5: * Copyright (c) 2010 Joerg Sonnenberger <joerg@netbsd.org>
1.1 kristaps 6: *
7: * Permission to use, copy, modify, and distribute this software for any
1.5 kristaps 8: * purpose with or without fee is hereby granted, provided that the above
9: * copyright notice and this permission notice appear in all copies.
1.1 kristaps 10: *
1.284 schwarze 11: * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHORS DISCLAIM ALL WARRANTIES
1.5 kristaps 12: * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
1.284 schwarze 13: * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR
1.5 kristaps 14: * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
15: * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
16: * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
17: * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
1.1 kristaps 18: */
1.56 kristaps 19: #include "config.h"
20:
1.244 schwarze 21: #include <sys/types.h>
1.196 schwarze 22: #ifndef OSNAME
1.132 kristaps 23: #include <sys/utsname.h>
24: #endif
1.1 kristaps 25:
26: #include <assert.h>
27: #include <ctype.h>
1.35 kristaps 28: #include <limits.h>
1.81 kristaps 29: #include <stdio.h>
1.1 kristaps 30: #include <stdlib.h>
1.2 kristaps 31: #include <string.h>
1.132 kristaps 32: #include <time.h>
1.1 kristaps 33:
1.284 schwarze 34: #include "mandoc_aux.h"
35: #include "mandoc.h"
36: #include "roff.h"
1.165 kristaps 37: #include "mdoc.h"
1.284 schwarze 38: #include "libmandoc.h"
1.287 schwarze 39: #include "roff_int.h"
1.1 kristaps 40: #include "libmdoc.h"
41:
42: /* FIXME: .Bl -diag can't have non-text children in HEAD. */
43:
1.286 schwarze 44: #define POST_ARGS struct roff_man *mdoc
1.1 kristaps 45:
1.120 kristaps 46: enum check_ineq {
47: CHECK_LT,
48: CHECK_GT,
49: CHECK_EQ
50: };
51:
1.259 schwarze 52: typedef void (*v_post)(POST_ARGS);
1.1 kristaps 53:
1.317 schwarze 54: static int build_list(struct roff_man *, int);
1.286 schwarze 55: static void check_text(struct roff_man *, int, int, char *);
1.329 schwarze 56: static void check_bsd(struct roff_man *, int, int, char *);
1.286 schwarze 57: static void check_argv(struct roff_man *,
1.285 schwarze 58: struct roff_node *, struct mdoc_argv *);
1.286 schwarze 59: static void check_args(struct roff_man *, struct roff_node *);
1.285 schwarze 60: static int child_an(const struct roff_node *);
1.320 schwarze 61: static size_t macro2len(enum roff_tok);
1.322 schwarze 62: static void rewrite_macro2len(struct roff_man *, char **);
1.132 kristaps 63:
1.259 schwarze 64: static void post_an(POST_ARGS);
1.299 schwarze 65: static void post_an_norm(POST_ARGS);
1.259 schwarze 66: static void post_at(POST_ARGS);
1.299 schwarze 67: static void post_bd(POST_ARGS);
1.259 schwarze 68: static void post_bf(POST_ARGS);
69: static void post_bk(POST_ARGS);
70: static void post_bl(POST_ARGS);
71: static void post_bl_block(POST_ARGS);
72: static void post_bl_head(POST_ARGS);
1.299 schwarze 73: static void post_bl_norm(POST_ARGS);
1.259 schwarze 74: static void post_bx(POST_ARGS);
75: static void post_defaults(POST_ARGS);
1.299 schwarze 76: static void post_display(POST_ARGS);
1.259 schwarze 77: static void post_dd(POST_ARGS);
1.333 schwarze 78: static void post_delim(POST_ARGS);
1.259 schwarze 79: static void post_dt(POST_ARGS);
80: static void post_en(POST_ARGS);
81: static void post_es(POST_ARGS);
82: static void post_eoln(POST_ARGS);
83: static void post_ex(POST_ARGS);
84: static void post_fa(POST_ARGS);
85: static void post_fn(POST_ARGS);
86: static void post_fname(POST_ARGS);
87: static void post_fo(POST_ARGS);
88: static void post_hyph(POST_ARGS);
89: static void post_ignpar(POST_ARGS);
90: static void post_it(POST_ARGS);
91: static void post_lb(POST_ARGS);
92: static void post_nd(POST_ARGS);
93: static void post_nm(POST_ARGS);
94: static void post_ns(POST_ARGS);
1.299 schwarze 95: static void post_obsolete(POST_ARGS);
1.259 schwarze 96: static void post_os(POST_ARGS);
97: static void post_par(POST_ARGS);
1.299 schwarze 98: static void post_prevpar(POST_ARGS);
1.259 schwarze 99: static void post_root(POST_ARGS);
100: static void post_rs(POST_ARGS);
1.317 schwarze 101: static void post_rv(POST_ARGS);
1.259 schwarze 102: static void post_sh(POST_ARGS);
103: static void post_sh_head(POST_ARGS);
104: static void post_sh_name(POST_ARGS);
105: static void post_sh_see_also(POST_ARGS);
106: static void post_sh_authors(POST_ARGS);
107: static void post_sm(POST_ARGS);
108: static void post_st(POST_ARGS);
1.299 schwarze 109: static void post_std(POST_ARGS);
1.328 schwarze 110: static void post_useless(POST_ARGS);
1.310 schwarze 111: static void post_xr(POST_ARGS);
1.315 schwarze 112: static void post_xx(POST_ARGS);
1.259 schwarze 113:
1.320 schwarze 114: static const v_post __mdoc_valids[MDOC_MAX - MDOC_Dd] = {
1.299 schwarze 115: post_dd, /* Dd */
116: post_dt, /* Dt */
117: post_os, /* Os */
118: post_sh, /* Sh */
119: post_ignpar, /* Ss */
120: post_par, /* Pp */
121: post_display, /* D1 */
122: post_display, /* Dl */
123: post_display, /* Bd */
124: NULL, /* Ed */
125: post_bl, /* Bl */
126: NULL, /* El */
127: post_it, /* It */
1.333 schwarze 128: post_delim, /* Ad */
1.299 schwarze 129: post_an, /* An */
1.320 schwarze 130: NULL, /* Ap */
1.299 schwarze 131: post_defaults, /* Ar */
132: NULL, /* Cd */
1.333 schwarze 133: post_delim, /* Cm */
134: post_delim, /* Dv */
135: post_delim, /* Er */
136: post_delim, /* Ev */
1.299 schwarze 137: post_ex, /* Ex */
138: post_fa, /* Fa */
139: NULL, /* Fd */
1.333 schwarze 140: post_delim, /* Fl */
1.299 schwarze 141: post_fn, /* Fn */
1.333 schwarze 142: post_delim, /* Ft */
143: post_delim, /* Ic */
144: post_delim, /* In */
1.299 schwarze 145: post_defaults, /* Li */
146: post_nd, /* Nd */
147: post_nm, /* Nm */
1.333 schwarze 148: post_delim, /* Op */
1.299 schwarze 149: post_obsolete, /* Ot */
150: post_defaults, /* Pa */
1.317 schwarze 151: post_rv, /* Rv */
1.299 schwarze 152: post_st, /* St */
1.333 schwarze 153: post_delim, /* Va */
154: post_delim, /* Vt */
1.310 schwarze 155: post_xr, /* Xr */
1.299 schwarze 156: NULL, /* %A */
157: post_hyph, /* %B */ /* FIXME: can be used outside Rs/Re. */
158: NULL, /* %D */
159: NULL, /* %I */
160: NULL, /* %J */
161: post_hyph, /* %N */
162: post_hyph, /* %O */
163: NULL, /* %P */
164: post_hyph, /* %R */
165: post_hyph, /* %T */ /* FIXME: can be used outside Rs/Re. */
166: NULL, /* %V */
167: NULL, /* Ac */
1.333 schwarze 168: post_delim, /* Ao */
169: post_delim, /* Aq */
1.299 schwarze 170: post_at, /* At */
171: NULL, /* Bc */
172: post_bf, /* Bf */
1.333 schwarze 173: post_delim, /* Bo */
1.299 schwarze 174: NULL, /* Bq */
1.315 schwarze 175: post_xx, /* Bsx */
1.299 schwarze 176: post_bx, /* Bx */
177: post_obsolete, /* Db */
178: NULL, /* Dc */
179: NULL, /* Do */
180: NULL, /* Dq */
181: NULL, /* Ec */
182: NULL, /* Ef */
1.333 schwarze 183: post_delim, /* Em */
1.299 schwarze 184: NULL, /* Eo */
1.315 schwarze 185: post_xx, /* Fx */
1.333 schwarze 186: post_delim, /* Ms */
187: post_delim, /* No */
1.299 schwarze 188: post_ns, /* Ns */
1.315 schwarze 189: post_xx, /* Nx */
190: post_xx, /* Ox */
1.299 schwarze 191: NULL, /* Pc */
192: NULL, /* Pf */
1.333 schwarze 193: post_delim, /* Po */
194: post_delim, /* Pq */
1.299 schwarze 195: NULL, /* Qc */
1.333 schwarze 196: post_delim, /* Ql */
197: post_delim, /* Qo */
198: post_delim, /* Qq */
1.299 schwarze 199: NULL, /* Re */
200: post_rs, /* Rs */
201: NULL, /* Sc */
1.333 schwarze 202: post_delim, /* So */
203: post_delim, /* Sq */
1.299 schwarze 204: post_sm, /* Sm */
205: post_hyph, /* Sx */
1.333 schwarze 206: post_delim, /* Sy */
1.328 schwarze 207: post_useless, /* Tn */
1.315 schwarze 208: post_xx, /* Ux */
1.299 schwarze 209: NULL, /* Xc */
210: NULL, /* Xo */
211: post_fo, /* Fo */
212: NULL, /* Fc */
1.333 schwarze 213: post_delim, /* Oo */
1.299 schwarze 214: NULL, /* Oc */
215: post_bk, /* Bk */
216: NULL, /* Ek */
217: post_eoln, /* Bt */
1.333 schwarze 218: post_obsolete, /* Hf */
1.299 schwarze 219: post_obsolete, /* Fr */
220: post_eoln, /* Ud */
221: post_lb, /* Lb */
222: post_par, /* Lp */
1.333 schwarze 223: post_delim, /* Lk */
1.299 schwarze 224: post_defaults, /* Mt */
1.333 schwarze 225: post_delim, /* Brq */
226: post_delim, /* Bro */
1.299 schwarze 227: NULL, /* Brc */
228: NULL, /* %C */
229: post_es, /* Es */
230: post_en, /* En */
1.315 schwarze 231: post_xx, /* Dx */
1.299 schwarze 232: NULL, /* %Q */
233: NULL, /* %U */
234: NULL, /* Ta */
1.1 kristaps 235: };
1.320 schwarze 236: static const v_post *const mdoc_valids = __mdoc_valids - MDOC_Dd;
1.1 kristaps 237:
1.122 kristaps 238: #define RSORD_MAX 14 /* Number of `Rs' blocks. */
239:
1.320 schwarze 240: static const enum roff_tok rsord[RSORD_MAX] = {
1.122 kristaps 241: MDOC__A,
242: MDOC__T,
243: MDOC__B,
244: MDOC__I,
245: MDOC__J,
246: MDOC__R,
247: MDOC__N,
248: MDOC__V,
1.186 schwarze 249: MDOC__U,
1.122 kristaps 250: MDOC__P,
251: MDOC__Q,
1.192 schwarze 252: MDOC__C,
1.122 kristaps 253: MDOC__D,
1.192 schwarze 254: MDOC__O
1.122 kristaps 255: };
256:
1.160 kristaps 257: static const char * const secnames[SEC__MAX] = {
258: NULL,
259: "NAME",
260: "LIBRARY",
261: "SYNOPSIS",
262: "DESCRIPTION",
1.208 schwarze 263: "CONTEXT",
1.160 kristaps 264: "IMPLEMENTATION NOTES",
265: "RETURN VALUES",
266: "ENVIRONMENT",
267: "FILES",
268: "EXIT STATUS",
269: "EXAMPLES",
270: "DIAGNOSTICS",
271: "COMPATIBILITY",
272: "ERRORS",
273: "SEE ALSO",
274: "STANDARDS",
275: "HISTORY",
276: "AUTHORS",
277: "CAVEATS",
278: "BUGS",
279: "SECURITY CONSIDERATIONS",
280: NULL
281: };
1.1 kristaps 282:
1.210 schwarze 283:
1.259 schwarze 284: void
1.298 schwarze 285: mdoc_node_validate(struct roff_man *mdoc)
1.1 kristaps 286: {
1.285 schwarze 287: struct roff_node *n;
1.320 schwarze 288: const v_post *p;
1.1 kristaps 289:
1.242 schwarze 290: n = mdoc->last;
1.298 schwarze 291: mdoc->last = mdoc->last->child;
292: while (mdoc->last != NULL) {
293: mdoc_node_validate(mdoc);
294: if (mdoc->last == n)
295: mdoc->last = mdoc->last->child;
296: else
297: mdoc->last = mdoc->last->next;
298: }
1.1 kristaps 299:
1.298 schwarze 300: mdoc->last = n;
301: mdoc->next = ROFF_NEXT_SIBLING;
1.242 schwarze 302: switch (n->type) {
1.284 schwarze 303: case ROFFT_TEXT:
1.312 schwarze 304: if (n->sec != SEC_SYNOPSIS ||
305: (n->parent->tok != MDOC_Cd && n->parent->tok != MDOC_Fd))
1.299 schwarze 306: check_text(mdoc, n->line, n->pos, n->string);
1.329 schwarze 307: if (n->parent->tok == MDOC_Sh ||
308: n->parent->tok == MDOC_Ss ||
309: n->parent->tok == MDOC_It)
310: check_bsd(mdoc, n->line, n->pos, n->string);
1.299 schwarze 311: break;
1.284 schwarze 312: case ROFFT_EQN:
313: case ROFFT_TBL:
1.259 schwarze 314: break;
1.284 schwarze 315: case ROFFT_ROOT:
1.259 schwarze 316: post_root(mdoc);
317: break;
1.150 kristaps 318: default:
1.299 schwarze 319: check_args(mdoc, mdoc->last);
1.255 schwarze 320:
321: /*
322: * Closing delimiters are not special at the
323: * beginning of a block, opening delimiters
324: * are not special at the end.
325: */
326:
327: if (n->child != NULL)
1.314 schwarze 328: n->child->flags &= ~NODE_DELIMC;
1.255 schwarze 329: if (n->last != NULL)
1.314 schwarze 330: n->last->flags &= ~NODE_DELIMO;
1.255 schwarze 331:
332: /* Call the macro's postprocessor. */
333:
1.323 schwarze 334: if (n->tok < ROFF_MAX) {
335: switch(n->tok) {
336: case ROFF_br:
1.326 schwarze 337: case ROFF_sp:
1.323 schwarze 338: post_par(mdoc);
339: break;
340: default:
1.324 schwarze 341: roff_validate(mdoc);
342: break;
1.323 schwarze 343: }
344: break;
345: }
346:
347: assert(n->tok >= MDOC_Dd && n->tok < MDOC_MAX);
1.299 schwarze 348: p = mdoc_valids + n->tok;
1.259 schwarze 349: if (*p)
350: (*p)(mdoc);
1.298 schwarze 351: if (mdoc->last == n)
352: mdoc_state(mdoc, n);
1.259 schwarze 353: break;
1.150 kristaps 354: }
1.1 kristaps 355: }
356:
1.259 schwarze 357: static void
1.286 schwarze 358: check_args(struct roff_man *mdoc, struct roff_node *n)
1.1 kristaps 359: {
360: int i;
361:
362: if (NULL == n->args)
1.133 kristaps 363: return;
1.1 kristaps 364:
365: assert(n->args->argc);
366: for (i = 0; i < (int)n->args->argc; i++)
1.191 schwarze 367: check_argv(mdoc, n, &n->args->argv[i]);
1.1 kristaps 368: }
369:
1.133 kristaps 370: static void
1.286 schwarze 371: check_argv(struct roff_man *mdoc, struct roff_node *n, struct mdoc_argv *v)
1.1 kristaps 372: {
373: int i;
374:
375: for (i = 0; i < (int)v->sz; i++)
1.191 schwarze 376: check_text(mdoc, v->line, v->pos, v->value[i]);
1.1 kristaps 377: }
378:
1.133 kristaps 379: static void
1.286 schwarze 380: check_text(struct roff_man *mdoc, int ln, int pos, char *p)
1.1 kristaps 381: {
1.172 kristaps 382: char *cp;
1.102 kristaps 383:
1.191 schwarze 384: if (MDOC_LITERAL & mdoc->flags)
1.177 schwarze 385: return;
386:
387: for (cp = p; NULL != (p = strchr(p, '\t')); p++)
1.229 schwarze 388: mandoc_msg(MANDOCERR_FI_TAB, mdoc->parse,
389: ln, pos + (int)(p - cp), NULL);
1.1 kristaps 390: }
391:
1.259 schwarze 392: static void
1.329 schwarze 393: check_bsd(struct roff_man *mdoc, int ln, int pos, char *p)
394: {
395: const char *cp;
396:
397: if ((cp = strstr(p, "OpenBSD")) != NULL)
398: mandoc_msg(MANDOCERR_BX, mdoc->parse,
399: ln, pos + (cp - p), "Ox");
400: if ((cp = strstr(p, "NetBSD")) != NULL)
401: mandoc_msg(MANDOCERR_BX, mdoc->parse,
402: ln, pos + (cp - p), "Nx");
403: if ((cp = strstr(p, "FreeBSD")) != NULL)
404: mandoc_msg(MANDOCERR_BX, mdoc->parse,
405: ln, pos + (cp - p), "Fx");
406: if ((cp = strstr(p, "DragonFly")) != NULL)
407: mandoc_msg(MANDOCERR_BX, mdoc->parse,
408: ln, pos + (cp - p), "Dx");
409: }
410:
411: static void
1.333 schwarze 412: post_delim(POST_ARGS)
413: {
414: const struct roff_node *nch;
1.334 ! schwarze 415: const char *lc, *cp;
! 416: int nw;
1.333 schwarze 417: enum mdelim delim;
1.334 ! schwarze 418: enum roff_tok tok;
1.333 schwarze 419:
1.334 ! schwarze 420: /*
! 421: * Find candidates: at least two bytes,
! 422: * the last one a closing or middle delimiter.
! 423: */
! 424:
! 425: tok = mdoc->last->tok;
1.333 schwarze 426: nch = mdoc->last->last;
427: if (nch == NULL || nch->type != ROFFT_TEXT)
428: return;
429: lc = strchr(nch->string, '\0') - 1;
430: if (lc <= nch->string)
431: return;
432: delim = mdoc_isdelim(lc);
433: if (delim == DELIM_NONE || delim == DELIM_OPEN)
434: return;
1.334 ! schwarze 435:
! 436: /*
! 437: * Reduce false positives by allowing various cases.
! 438: */
! 439:
! 440: /* Escaped delimiters. */
! 441: if (lc > nch->string + 1 && lc[-2] == '\\' &&
! 442: (lc[-1] == '&' || lc[-1] == 'e'))
! 443: return;
! 444:
! 445: /* Specific byte sequences. */
! 446: switch (*lc) {
! 447: case ')':
! 448: for (cp = lc; cp >= nch->string; cp--)
! 449: if (*cp == '(')
! 450: return;
! 451: break;
! 452: case '.':
! 453: if (lc > nch->string + 1 && lc[-2] == '.' && lc[-1] == '.')
! 454: return;
! 455: if (lc[-1] == '.')
! 456: return;
! 457: break;
! 458: case ';':
! 459: if (tok == MDOC_Vt)
! 460: return;
! 461: break;
! 462: case '?':
! 463: if (lc[-1] == '?')
! 464: return;
! 465: break;
! 466: case ']':
! 467: for (cp = lc; cp >= nch->string; cp--)
! 468: if (*cp == '[')
! 469: return;
! 470: break;
! 471: case '|':
! 472: if (lc == nch->string + 1 && lc[-1] == '|')
! 473: return;
! 474: default:
! 475: break;
! 476: }
! 477:
! 478: /* Exactly two non-alphanumeric bytes. */
! 479: if (lc == nch->string + 1 && !isalnum((unsigned char)lc[-1]))
! 480: return;
! 481:
! 482: /* At least three alphabetic words with a sentence ending. */
! 483: if (strchr("!.:?", *lc) != NULL && (tok == MDOC_Em ||
! 484: tok == MDOC_Li || tok == MDOC_No || tok == MDOC_Po ||
! 485: tok == MDOC_Pq || tok == MDOC_Sy)) {
! 486: nw = 0;
! 487: for (cp = lc - 1; cp >= nch->string; cp--) {
! 488: if (*cp == ' ') {
! 489: nw++;
! 490: if (cp > nch->string && cp[-1] == ',')
! 491: cp--;
! 492: } else if (isalpha((unsigned int)*cp)) {
! 493: if (nw > 1)
! 494: return;
! 495: } else
! 496: break;
! 497: }
! 498: }
! 499:
1.333 schwarze 500: mandoc_vmsg(MANDOCERR_DELIM, mdoc->parse,
501: nch->line, nch->pos + (lc - nch->string),
1.334 ! schwarze 502: "%s%s %s", roff_name[tok],
1.333 schwarze 503: nch == mdoc->last->child ? "" : " ...", nch->string);
504: }
505:
506: static void
1.299 schwarze 507: post_bl_norm(POST_ARGS)
1.1 kristaps 508: {
1.299 schwarze 509: struct roff_node *n;
1.238 schwarze 510: struct mdoc_argv *argv, *wa;
1.227 schwarze 511: int i;
1.238 schwarze 512: enum mdocargt mdoclt;
1.104 kristaps 513: enum mdoc_list lt;
1.1 kristaps 514:
1.299 schwarze 515: n = mdoc->last->parent;
516: n->norm->Bl.type = LIST__NONE;
1.1 kristaps 517:
1.210 schwarze 518: /*
1.91 kristaps 519: * First figure out which kind of list to use: bind ourselves to
520: * the first mentioned list type and warn about any remaining
521: * ones. If we find no list type, we default to LIST_item.
522: */
1.1 kristaps 523:
1.245 schwarze 524: wa = (n->args == NULL) ? NULL : n->args->argv;
1.238 schwarze 525: mdoclt = MDOC_ARG_MAX;
1.91 kristaps 526: for (i = 0; n->args && i < (int)n->args->argc; i++) {
1.227 schwarze 527: argv = n->args->argv + i;
1.91 kristaps 528: lt = LIST__NONE;
1.227 schwarze 529: switch (argv->arg) {
1.91 kristaps 530: /* Set list types. */
1.210 schwarze 531: case MDOC_Bullet:
1.91 kristaps 532: lt = LIST_bullet;
533: break;
1.210 schwarze 534: case MDOC_Dash:
1.91 kristaps 535: lt = LIST_dash;
536: break;
1.210 schwarze 537: case MDOC_Enum:
1.91 kristaps 538: lt = LIST_enum;
539: break;
1.210 schwarze 540: case MDOC_Hyphen:
1.91 kristaps 541: lt = LIST_hyphen;
542: break;
1.210 schwarze 543: case MDOC_Item:
1.91 kristaps 544: lt = LIST_item;
545: break;
1.210 schwarze 546: case MDOC_Tag:
1.91 kristaps 547: lt = LIST_tag;
548: break;
1.210 schwarze 549: case MDOC_Diag:
1.91 kristaps 550: lt = LIST_diag;
551: break;
1.210 schwarze 552: case MDOC_Hang:
1.91 kristaps 553: lt = LIST_hang;
554: break;
1.210 schwarze 555: case MDOC_Ohang:
1.91 kristaps 556: lt = LIST_ohang;
557: break;
1.210 schwarze 558: case MDOC_Inset:
1.91 kristaps 559: lt = LIST_inset;
560: break;
1.210 schwarze 561: case MDOC_Column:
1.91 kristaps 562: lt = LIST_column;
563: break;
564: /* Set list arguments. */
1.210 schwarze 565: case MDOC_Compact:
1.227 schwarze 566: if (n->norm->Bl.comp)
567: mandoc_msg(MANDOCERR_ARG_REP,
568: mdoc->parse, argv->line,
569: argv->pos, "Bl -compact");
570: n->norm->Bl.comp = 1;
1.91 kristaps 571: break;
1.210 schwarze 572: case MDOC_Width:
1.238 schwarze 573: wa = argv;
1.227 schwarze 574: if (0 == argv->sz) {
575: mandoc_msg(MANDOCERR_ARG_EMPTY,
576: mdoc->parse, argv->line,
577: argv->pos, "Bl -width");
578: n->norm->Bl.width = "0n";
1.182 kristaps 579: break;
580: }
1.227 schwarze 581: if (NULL != n->norm->Bl.width)
582: mandoc_vmsg(MANDOCERR_ARG_REP,
583: mdoc->parse, argv->line,
584: argv->pos, "Bl -width %s",
585: argv->value[0]);
1.322 schwarze 586: rewrite_macro2len(mdoc, argv->value);
1.227 schwarze 587: n->norm->Bl.width = argv->value[0];
1.8 kristaps 588: break;
1.210 schwarze 589: case MDOC_Offset:
1.227 schwarze 590: if (0 == argv->sz) {
591: mandoc_msg(MANDOCERR_ARG_EMPTY,
592: mdoc->parse, argv->line,
593: argv->pos, "Bl -offset");
1.98 kristaps 594: break;
595: }
1.227 schwarze 596: if (NULL != n->norm->Bl.offs)
597: mandoc_vmsg(MANDOCERR_ARG_REP,
598: mdoc->parse, argv->line,
599: argv->pos, "Bl -offset %s",
600: argv->value[0]);
1.322 schwarze 601: rewrite_macro2len(mdoc, argv->value);
1.227 schwarze 602: n->norm->Bl.offs = argv->value[0];
1.1 kristaps 603: break;
1.113 kristaps 604: default:
605: continue;
1.1 kristaps 606: }
1.228 schwarze 607: if (LIST__NONE == lt)
608: continue;
1.238 schwarze 609: mdoclt = argv->arg;
1.1 kristaps 610:
1.91 kristaps 611: /* Check: multiple list types. */
612:
1.228 schwarze 613: if (LIST__NONE != n->norm->Bl.type) {
1.239 schwarze 614: mandoc_vmsg(MANDOCERR_BL_REP,
1.228 schwarze 615: mdoc->parse, n->line, n->pos,
1.239 schwarze 616: "Bl -%s", mdoc_argnames[argv->arg]);
1.228 schwarze 617: continue;
1.109 kristaps 618: }
1.91 kristaps 619:
620: /* The list type should come first. */
621:
1.228 schwarze 622: if (n->norm->Bl.width ||
623: n->norm->Bl.offs ||
624: n->norm->Bl.comp)
1.239 schwarze 625: mandoc_vmsg(MANDOCERR_BL_LATETYPE,
626: mdoc->parse, n->line, n->pos, "Bl -%s",
1.228 schwarze 627: mdoc_argnames[n->args->argv[0].arg]);
628:
629: n->norm->Bl.type = lt;
630: if (LIST_column == lt) {
631: n->norm->Bl.ncols = argv->sz;
632: n->norm->Bl.cols = (void *)argv->value;
633: }
1.91 kristaps 634: }
635:
636: /* Allow lists to default to LIST_item. */
637:
1.147 kristaps 638: if (LIST__NONE == n->norm->Bl.type) {
1.239 schwarze 639: mandoc_msg(MANDOCERR_BL_NOTYPE, mdoc->parse,
640: n->line, n->pos, "Bl");
1.147 kristaps 641: n->norm->Bl.type = LIST_item;
1.303 schwarze 642: mdoclt = MDOC_Item;
1.79 kristaps 643: }
1.1 kristaps 644:
1.210 schwarze 645: /*
1.8 kristaps 646: * Validate the width field. Some list types don't need width
647: * types and should be warned about them. Others should have it
1.185 schwarze 648: * and must also be warned. Yet others have a default and need
649: * no warning.
1.8 kristaps 650: */
651:
1.147 kristaps 652: switch (n->norm->Bl.type) {
1.210 schwarze 653: case LIST_tag:
1.185 schwarze 654: if (NULL == n->norm->Bl.width)
1.239 schwarze 655: mandoc_msg(MANDOCERR_BL_NOWIDTH, mdoc->parse,
656: n->line, n->pos, "Bl -tag");
1.133 kristaps 657: break;
1.210 schwarze 658: case LIST_column:
659: case LIST_diag:
660: case LIST_ohang:
661: case LIST_inset:
662: case LIST_item:
1.147 kristaps 663: if (n->norm->Bl.width)
1.238 schwarze 664: mandoc_vmsg(MANDOCERR_BL_SKIPW, mdoc->parse,
665: wa->line, wa->pos, "Bl -%s",
666: mdoc_argnames[mdoclt]);
1.185 schwarze 667: break;
1.210 schwarze 668: case LIST_bullet:
669: case LIST_dash:
670: case LIST_hyphen:
1.185 schwarze 671: if (NULL == n->norm->Bl.width)
672: n->norm->Bl.width = "2n";
673: break;
1.210 schwarze 674: case LIST_enum:
1.185 schwarze 675: if (NULL == n->norm->Bl.width)
676: n->norm->Bl.width = "3n";
1.133 kristaps 677: break;
1.8 kristaps 678: default:
679: break;
680: }
1.1 kristaps 681: }
682:
1.259 schwarze 683: static void
1.299 schwarze 684: post_bd(POST_ARGS)
1.1 kristaps 685: {
1.299 schwarze 686: struct roff_node *n;
1.227 schwarze 687: struct mdoc_argv *argv;
688: int i;
1.210 schwarze 689: enum mdoc_disp dt;
1.1 kristaps 690:
1.299 schwarze 691: n = mdoc->last;
1.93 kristaps 692: for (i = 0; n->args && i < (int)n->args->argc; i++) {
1.227 schwarze 693: argv = n->args->argv + i;
1.93 kristaps 694: dt = DISP__NONE;
1.94 kristaps 695:
1.227 schwarze 696: switch (argv->arg) {
1.210 schwarze 697: case MDOC_Centred:
1.231 schwarze 698: dt = DISP_centered;
1.93 kristaps 699: break;
1.210 schwarze 700: case MDOC_Ragged:
1.93 kristaps 701: dt = DISP_ragged;
702: break;
1.210 schwarze 703: case MDOC_Unfilled:
1.93 kristaps 704: dt = DISP_unfilled;
705: break;
1.210 schwarze 706: case MDOC_Filled:
1.93 kristaps 707: dt = DISP_filled;
708: break;
1.210 schwarze 709: case MDOC_Literal:
1.93 kristaps 710: dt = DISP_literal;
1.79 kristaps 711: break;
1.210 schwarze 712: case MDOC_File:
1.239 schwarze 713: mandoc_msg(MANDOCERR_BD_FILE, mdoc->parse,
714: n->line, n->pos, NULL);
1.258 schwarze 715: break;
1.210 schwarze 716: case MDOC_Offset:
1.227 schwarze 717: if (0 == argv->sz) {
718: mandoc_msg(MANDOCERR_ARG_EMPTY,
719: mdoc->parse, argv->line,
720: argv->pos, "Bd -offset");
1.94 kristaps 721: break;
722: }
1.227 schwarze 723: if (NULL != n->norm->Bd.offs)
724: mandoc_vmsg(MANDOCERR_ARG_REP,
725: mdoc->parse, argv->line,
726: argv->pos, "Bd -offset %s",
727: argv->value[0]);
1.322 schwarze 728: rewrite_macro2len(mdoc, argv->value);
1.227 schwarze 729: n->norm->Bd.offs = argv->value[0];
1.94 kristaps 730: break;
1.210 schwarze 731: case MDOC_Compact:
1.227 schwarze 732: if (n->norm->Bd.comp)
733: mandoc_msg(MANDOCERR_ARG_REP,
734: mdoc->parse, argv->line,
735: argv->pos, "Bd -compact");
736: n->norm->Bd.comp = 1;
1.94 kristaps 737: break;
1.1 kristaps 738: default:
1.94 kristaps 739: abort();
1.1 kristaps 740: }
1.228 schwarze 741: if (DISP__NONE == dt)
742: continue;
1.94 kristaps 743:
1.228 schwarze 744: if (DISP__NONE == n->norm->Bd.type)
1.147 kristaps 745: n->norm->Bd.type = dt;
1.228 schwarze 746: else
1.239 schwarze 747: mandoc_vmsg(MANDOCERR_BD_REP,
1.228 schwarze 748: mdoc->parse, n->line, n->pos,
1.239 schwarze 749: "Bd -%s", mdoc_argnames[argv->arg]);
1.93 kristaps 750: }
751:
1.147 kristaps 752: if (DISP__NONE == n->norm->Bd.type) {
1.239 schwarze 753: mandoc_msg(MANDOCERR_BD_NOTYPE, mdoc->parse,
754: n->line, n->pos, "Bd");
1.147 kristaps 755: n->norm->Bd.type = DISP_ragged;
1.93 kristaps 756: }
1.1 kristaps 757: }
758:
1.317 schwarze 759: /*
760: * Stand-alone line macros.
761: */
762:
1.259 schwarze 763: static void
1.299 schwarze 764: post_an_norm(POST_ARGS)
1.1 kristaps 765: {
1.299 schwarze 766: struct roff_node *n;
1.238 schwarze 767: struct mdoc_argv *argv;
768: size_t i;
1.1 kristaps 769:
1.299 schwarze 770: n = mdoc->last;
1.238 schwarze 771: if (n->args == NULL)
1.259 schwarze 772: return;
1.210 schwarze 773:
1.238 schwarze 774: for (i = 1; i < n->args->argc; i++) {
775: argv = n->args->argv + i;
776: mandoc_vmsg(MANDOCERR_AN_REP,
777: mdoc->parse, argv->line, argv->pos,
778: "An -%s", mdoc_argnames[argv->arg]);
779: }
1.120 kristaps 780:
1.238 schwarze 781: argv = n->args->argv;
782: if (argv->arg == MDOC_Split)
1.147 kristaps 783: n->norm->An.auth = AUTH_split;
1.238 schwarze 784: else if (argv->arg == MDOC_Nosplit)
1.147 kristaps 785: n->norm->An.auth = AUTH_nosplit;
1.107 kristaps 786: else
787: abort();
1.1 kristaps 788: }
789:
1.259 schwarze 790: static void
1.317 schwarze 791: post_eoln(POST_ARGS)
792: {
793: struct roff_node *n;
794:
1.328 schwarze 795: post_useless(mdoc);
1.317 schwarze 796: n = mdoc->last;
797: if (n->child != NULL)
1.320 schwarze 798: mandoc_vmsg(MANDOCERR_ARG_SKIP, mdoc->parse, n->line,
799: n->pos, "%s %s", roff_name[n->tok], n->child->string);
1.317 schwarze 800:
801: while (n->child != NULL)
802: roff_node_delete(mdoc, n->child);
803:
804: roff_word_alloc(mdoc, n->line, n->pos, n->tok == MDOC_Bt ?
805: "is currently in beta test." : "currently under development.");
806: mdoc->last->flags |= NODE_EOS | NODE_NOSRC;
807: mdoc->last = n;
808: }
809:
810: static int
811: build_list(struct roff_man *mdoc, int tok)
812: {
813: struct roff_node *n;
814: int ic;
815:
816: n = mdoc->last->next;
817: for (ic = 1;; ic++) {
818: roff_elem_alloc(mdoc, n->line, n->pos, tok);
819: mdoc->last->flags |= NODE_NOSRC;
820: mdoc_node_relink(mdoc, n);
821: n = mdoc->last = mdoc->last->parent;
822: mdoc->next = ROFF_NEXT_SIBLING;
823: if (n->next == NULL)
824: return ic;
825: if (ic > 1 || n->next->next != NULL) {
826: roff_word_alloc(mdoc, n->line, n->pos, ",");
827: mdoc->last->flags |= NODE_DELIMC | NODE_NOSRC;
828: }
829: n = mdoc->last->next;
830: if (n->next == NULL) {
831: roff_word_alloc(mdoc, n->line, n->pos, "and");
832: mdoc->last->flags |= NODE_NOSRC;
833: }
834: }
835: }
836:
837: static void
838: post_ex(POST_ARGS)
839: {
840: struct roff_node *n;
841: int ic;
842:
843: post_std(mdoc);
844:
845: n = mdoc->last;
846: mdoc->next = ROFF_NEXT_CHILD;
847: roff_word_alloc(mdoc, n->line, n->pos, "The");
848: mdoc->last->flags |= NODE_NOSRC;
849:
850: if (mdoc->last->next != NULL)
851: ic = build_list(mdoc, MDOC_Nm);
852: else if (mdoc->meta.name != NULL) {
853: roff_elem_alloc(mdoc, n->line, n->pos, MDOC_Nm);
854: mdoc->last->flags |= NODE_NOSRC;
855: roff_word_alloc(mdoc, n->line, n->pos, mdoc->meta.name);
856: mdoc->last->flags |= NODE_NOSRC;
857: mdoc->last = mdoc->last->parent;
858: mdoc->next = ROFF_NEXT_SIBLING;
859: ic = 1;
860: } else {
861: mandoc_msg(MANDOCERR_EX_NONAME, mdoc->parse,
862: n->line, n->pos, "Ex");
863: ic = 0;
864: }
865:
866: roff_word_alloc(mdoc, n->line, n->pos,
867: ic > 1 ? "utilities exit\\~0" : "utility exits\\~0");
868: mdoc->last->flags |= NODE_NOSRC;
869: roff_word_alloc(mdoc, n->line, n->pos,
870: "on success, and\\~>0 if an error occurs.");
871: mdoc->last->flags |= NODE_EOS | NODE_NOSRC;
872: mdoc->last = n;
873: }
874:
875: static void
876: post_lb(POST_ARGS)
877: {
878: struct roff_node *n;
879: const char *p;
880:
1.333 schwarze 881: post_delim(mdoc);
882:
1.317 schwarze 883: n = mdoc->last;
884: assert(n->child->type == ROFFT_TEXT);
885: mdoc->next = ROFF_NEXT_CHILD;
886:
887: if ((p = mdoc_a2lib(n->child->string)) != NULL) {
888: n->child->flags |= NODE_NOPRT;
889: roff_word_alloc(mdoc, n->line, n->pos, p);
890: mdoc->last->flags = NODE_NOSRC;
891: mdoc->last = n;
892: return;
893: }
1.332 schwarze 894:
895: mandoc_vmsg(MANDOCERR_LB_BAD, mdoc->parse, n->child->line,
896: n->child->pos, "Lb %s", n->child->string);
1.317 schwarze 897:
898: roff_word_alloc(mdoc, n->line, n->pos, "library");
899: mdoc->last->flags = NODE_NOSRC;
900: roff_word_alloc(mdoc, n->line, n->pos, "\\(Lq");
901: mdoc->last->flags = NODE_DELIMO | NODE_NOSRC;
902: mdoc->last = mdoc->last->next;
903: roff_word_alloc(mdoc, n->line, n->pos, "\\(Rq");
904: mdoc->last->flags = NODE_DELIMC | NODE_NOSRC;
905: mdoc->last = n;
906: }
907:
908: static void
909: post_rv(POST_ARGS)
910: {
911: struct roff_node *n;
912: int ic;
913:
914: post_std(mdoc);
915:
916: n = mdoc->last;
917: mdoc->next = ROFF_NEXT_CHILD;
918: if (n->child != NULL) {
919: roff_word_alloc(mdoc, n->line, n->pos, "The");
920: mdoc->last->flags |= NODE_NOSRC;
921: ic = build_list(mdoc, MDOC_Fn);
922: roff_word_alloc(mdoc, n->line, n->pos,
923: ic > 1 ? "functions return" : "function returns");
924: mdoc->last->flags |= NODE_NOSRC;
925: roff_word_alloc(mdoc, n->line, n->pos,
926: "the value\\~0 if successful;");
927: } else
928: roff_word_alloc(mdoc, n->line, n->pos, "Upon successful "
929: "completion, the value\\~0 is returned;");
930: mdoc->last->flags |= NODE_NOSRC;
931:
932: roff_word_alloc(mdoc, n->line, n->pos, "otherwise "
933: "the value\\~\\-1 is returned and the global variable");
934: mdoc->last->flags |= NODE_NOSRC;
935: roff_elem_alloc(mdoc, n->line, n->pos, MDOC_Va);
936: mdoc->last->flags |= NODE_NOSRC;
937: roff_word_alloc(mdoc, n->line, n->pos, "errno");
938: mdoc->last->flags |= NODE_NOSRC;
939: mdoc->last = mdoc->last->parent;
940: mdoc->next = ROFF_NEXT_SIBLING;
941: roff_word_alloc(mdoc, n->line, n->pos,
942: "is set to indicate the error.");
943: mdoc->last->flags |= NODE_EOS | NODE_NOSRC;
944: mdoc->last = n;
945: }
946:
947: static void
1.299 schwarze 948: post_std(POST_ARGS)
1.1 kristaps 949: {
1.299 schwarze 950: struct roff_node *n;
1.1 kristaps 951:
1.299 schwarze 952: n = mdoc->last;
953: if (n->args && n->args->argc == 1)
954: if (n->args->argv[0].arg == MDOC_Std)
1.259 schwarze 955: return;
1.133 kristaps 956:
1.225 schwarze 957: mandoc_msg(MANDOCERR_ARG_STD, mdoc->parse,
1.320 schwarze 958: n->line, n->pos, roff_name[n->tok]);
1.1 kristaps 959: }
960:
1.259 schwarze 961: static void
1.317 schwarze 962: post_st(POST_ARGS)
963: {
964: struct roff_node *n, *nch;
965: const char *p;
966:
967: n = mdoc->last;
968: nch = n->child;
969: assert(nch->type == ROFFT_TEXT);
970:
971: if ((p = mdoc_a2st(nch->string)) == NULL) {
972: mandoc_vmsg(MANDOCERR_ST_BAD, mdoc->parse,
973: nch->line, nch->pos, "St %s", nch->string);
974: roff_node_delete(mdoc, n);
975: return;
976: }
977:
978: nch->flags |= NODE_NOPRT;
979: mdoc->next = ROFF_NEXT_CHILD;
980: roff_word_alloc(mdoc, nch->line, nch->pos, p);
981: mdoc->last->flags |= NODE_NOSRC;
982: mdoc->last= n;
983: }
984:
985: static void
1.299 schwarze 986: post_obsolete(POST_ARGS)
1.218 schwarze 987: {
1.299 schwarze 988: struct roff_node *n;
1.218 schwarze 989:
1.299 schwarze 990: n = mdoc->last;
1.284 schwarze 991: if (n->type == ROFFT_ELEM || n->type == ROFFT_BLOCK)
1.218 schwarze 992: mandoc_msg(MANDOCERR_MACRO_OBS, mdoc->parse,
1.320 schwarze 993: n->line, n->pos, roff_name[n->tok]);
1.328 schwarze 994: }
995:
996: static void
997: post_useless(POST_ARGS)
998: {
999: struct roff_node *n;
1000:
1001: n = mdoc->last;
1002: mandoc_msg(MANDOCERR_MACRO_USELESS, mdoc->parse,
1003: n->line, n->pos, roff_name[n->tok]);
1.218 schwarze 1004: }
1005:
1.317 schwarze 1006: /*
1007: * Block macros.
1008: */
1009:
1.259 schwarze 1010: static void
1.1 kristaps 1011: post_bf(POST_ARGS)
1012: {
1.285 schwarze 1013: struct roff_node *np, *nch;
1.105 kristaps 1014:
1015: /*
1016: * Unlike other data pointers, these are "housed" by the HEAD
1017: * element, which contains the goods.
1018: */
1.1 kristaps 1019:
1.278 schwarze 1020: np = mdoc->last;
1.284 schwarze 1021: if (np->type != ROFFT_HEAD)
1.259 schwarze 1022: return;
1.1 kristaps 1023:
1.284 schwarze 1024: assert(np->parent->type == ROFFT_BLOCK);
1.297 schwarze 1025: assert(np->parent->tok == MDOC_Bf);
1.1 kristaps 1026:
1.226 schwarze 1027: /* Check the number of arguments. */
1.105 kristaps 1028:
1.226 schwarze 1029: nch = np->child;
1.297 schwarze 1030: if (np->parent->args == NULL) {
1031: if (nch == NULL) {
1.239 schwarze 1032: mandoc_msg(MANDOCERR_BF_NOFONT, mdoc->parse,
1033: np->line, np->pos, "Bf");
1.259 schwarze 1034: return;
1.226 schwarze 1035: }
1036: nch = nch->next;
1.133 kristaps 1037: }
1.297 schwarze 1038: if (nch != NULL)
1.226 schwarze 1039: mandoc_vmsg(MANDOCERR_ARG_EXCESS, mdoc->parse,
1040: nch->line, nch->pos, "Bf ... %s", nch->string);
1.105 kristaps 1041:
1042: /* Extract argument into data. */
1.210 schwarze 1043:
1.297 schwarze 1044: if (np->parent->args != NULL) {
1045: switch (np->parent->args->argv[0].arg) {
1046: case MDOC_Emphasis:
1.147 kristaps 1047: np->norm->Bf.font = FONT_Em;
1.297 schwarze 1048: break;
1049: case MDOC_Literal:
1.147 kristaps 1050: np->norm->Bf.font = FONT_Li;
1.297 schwarze 1051: break;
1052: case MDOC_Symbolic:
1.147 kristaps 1053: np->norm->Bf.font = FONT_Sy;
1.297 schwarze 1054: break;
1055: default:
1.105 kristaps 1056: abort();
1.297 schwarze 1057: }
1.259 schwarze 1058: return;
1.79 kristaps 1059: }
1.1 kristaps 1060:
1.105 kristaps 1061: /* Extract parameter into data. */
1.1 kristaps 1062:
1.297 schwarze 1063: if ( ! strcmp(np->child->string, "Em"))
1.147 kristaps 1064: np->norm->Bf.font = FONT_Em;
1.297 schwarze 1065: else if ( ! strcmp(np->child->string, "Li"))
1.147 kristaps 1066: np->norm->Bf.font = FONT_Li;
1.297 schwarze 1067: else if ( ! strcmp(np->child->string, "Sy"))
1.147 kristaps 1068: np->norm->Bf.font = FONT_Sy;
1.210 schwarze 1069: else
1.226 schwarze 1070: mandoc_vmsg(MANDOCERR_BF_BADFONT, mdoc->parse,
1071: np->child->line, np->child->pos,
1072: "Bf %s", np->child->string);
1.1 kristaps 1073: }
1074:
1.259 schwarze 1075: static void
1.250 schwarze 1076: post_fname(POST_ARGS)
1077: {
1.285 schwarze 1078: const struct roff_node *n;
1.252 schwarze 1079: const char *cp;
1080: size_t pos;
1.250 schwarze 1081:
1082: n = mdoc->last->child;
1083: pos = strcspn(n->string, "()");
1.252 schwarze 1084: cp = n->string + pos;
1085: if ( ! (cp[0] == '\0' || (cp[0] == '(' && cp[1] == '*')))
1.250 schwarze 1086: mandoc_msg(MANDOCERR_FN_PAREN, mdoc->parse,
1087: n->line, n->pos + pos, n->string);
1088: }
1089:
1.259 schwarze 1090: static void
1.250 schwarze 1091: post_fn(POST_ARGS)
1092: {
1093:
1094: post_fname(mdoc);
1095: post_fa(mdoc);
1096: }
1097:
1.259 schwarze 1098: static void
1.242 schwarze 1099: post_fo(POST_ARGS)
1100: {
1.285 schwarze 1101: const struct roff_node *n;
1.274 schwarze 1102:
1103: n = mdoc->last;
1.242 schwarze 1104:
1.284 schwarze 1105: if (n->type != ROFFT_HEAD)
1.274 schwarze 1106: return;
1107:
1108: if (n->child == NULL) {
1109: mandoc_msg(MANDOCERR_FO_NOHEAD, mdoc->parse,
1110: n->line, n->pos, "Fo");
1111: return;
1112: }
1113: if (n->child != n->last) {
1114: mandoc_vmsg(MANDOCERR_ARG_EXCESS, mdoc->parse,
1115: n->child->next->line, n->child->next->pos,
1116: "Fo ... %s", n->child->next->string);
1117: while (n->child != n->last)
1.287 schwarze 1118: roff_node_delete(mdoc, n->last);
1.274 schwarze 1119: }
1120:
1121: post_fname(mdoc);
1.249 schwarze 1122: }
1123:
1.259 schwarze 1124: static void
1.249 schwarze 1125: post_fa(POST_ARGS)
1126: {
1.285 schwarze 1127: const struct roff_node *n;
1.249 schwarze 1128: const char *cp;
1129:
1130: for (n = mdoc->last->child; n != NULL; n = n->next) {
1131: for (cp = n->string; *cp != '\0'; cp++) {
1132: /* Ignore callbacks and alterations. */
1133: if (*cp == '(' || *cp == '{')
1134: break;
1135: if (*cp != ',')
1136: continue;
1137: mandoc_msg(MANDOCERR_FA_COMMA, mdoc->parse,
1138: n->line, n->pos + (cp - n->string),
1139: n->string);
1140: break;
1141: }
1142: }
1.333 schwarze 1143: post_delim(mdoc);
1.57 kristaps 1144: }
1145:
1.259 schwarze 1146: static void
1.1 kristaps 1147: post_nm(POST_ARGS)
1148: {
1.285 schwarze 1149: struct roff_node *n;
1.266 schwarze 1150:
1151: n = mdoc->last;
1152:
1153: if (n->last != NULL &&
1154: (n->last->tok == MDOC_Pp ||
1155: n->last->tok == MDOC_Lp))
1156: mdoc_node_relink(mdoc, n->last);
1.129 kristaps 1157:
1.311 schwarze 1158: if (mdoc->meta.name == NULL)
1159: deroff(&mdoc->meta.name, n);
1.1 kristaps 1160:
1.311 schwarze 1161: if (mdoc->meta.name == NULL ||
1162: (mdoc->lastsec == SEC_NAME && n->child == NULL))
1.239 schwarze 1163: mandoc_msg(MANDOCERR_NM_NONAME, mdoc->parse,
1.266 schwarze 1164: n->line, n->pos, "Nm");
1.318 schwarze 1165:
1.333 schwarze 1166: if (n->type == ROFFT_ELEM)
1167: post_delim(mdoc);
1168:
1.318 schwarze 1169: if ((n->type != ROFFT_ELEM && n->type != ROFFT_HEAD) ||
1170: (n->child != NULL && n->child->type == ROFFT_TEXT) ||
1171: mdoc->meta.name == NULL)
1172: return;
1173:
1174: mdoc->next = ROFF_NEXT_CHILD;
1175: roff_word_alloc(mdoc, n->line, n->pos, mdoc->meta.name);
1176: mdoc->last->flags |= NODE_NOSRC;
1177: mdoc->last = n;
1.1 kristaps 1178: }
1179:
1.259 schwarze 1180: static void
1.242 schwarze 1181: post_nd(POST_ARGS)
1182: {
1.285 schwarze 1183: struct roff_node *n;
1.330 schwarze 1184: size_t sz;
1.267 schwarze 1185:
1186: n = mdoc->last;
1187:
1.284 schwarze 1188: if (n->type != ROFFT_BODY)
1.267 schwarze 1189: return;
1.319 schwarze 1190:
1191: if (n->sec != SEC_NAME)
1192: mandoc_msg(MANDOCERR_ND_LATE, mdoc->parse,
1193: n->line, n->pos, "Nd");
1.267 schwarze 1194:
1195: if (n->child == NULL)
1196: mandoc_msg(MANDOCERR_ND_EMPTY, mdoc->parse,
1197: n->line, n->pos, "Nd");
1.330 schwarze 1198: else if (n->last->type == ROFFT_TEXT &&
1199: (sz = strlen(n->last->string)) != 0 &&
1200: n->last->string[sz - 1] == '.')
1201: mandoc_msg(MANDOCERR_ND_DOT, mdoc->parse,
1202: n->last->line, n->last->pos + sz - 1, NULL);
1.242 schwarze 1203:
1.259 schwarze 1204: post_hyph(mdoc);
1.242 schwarze 1205: }
1206:
1.259 schwarze 1207: static void
1.299 schwarze 1208: post_display(POST_ARGS)
1.128 kristaps 1209: {
1.299 schwarze 1210: struct roff_node *n, *np;
1.210 schwarze 1211:
1.273 schwarze 1212: n = mdoc->last;
1.299 schwarze 1213: switch (n->type) {
1214: case ROFFT_BODY:
1.306 schwarze 1215: if (n->end != ENDBODY_NOT) {
1.307 schwarze 1216: if (n->tok == MDOC_Bd &&
1217: n->body->parent->args == NULL)
1.306 schwarze 1218: roff_node_delete(mdoc, n);
1219: } else if (n->child == NULL)
1.299 schwarze 1220: mandoc_msg(MANDOCERR_BLK_EMPTY, mdoc->parse,
1.320 schwarze 1221: n->line, n->pos, roff_name[n->tok]);
1.299 schwarze 1222: else if (n->tok == MDOC_D1)
1223: post_hyph(mdoc);
1224: break;
1225: case ROFFT_BLOCK:
1226: if (n->tok == MDOC_Bd) {
1.300 schwarze 1227: if (n->args == NULL) {
1228: mandoc_msg(MANDOCERR_BD_NOARG,
1229: mdoc->parse, n->line, n->pos, "Bd");
1230: mdoc->next = ROFF_NEXT_SIBLING;
1231: while (n->body->child != NULL)
1232: mdoc_node_relink(mdoc,
1233: n->body->child);
1234: roff_node_delete(mdoc, n);
1235: break;
1236: }
1.299 schwarze 1237: post_bd(mdoc);
1238: post_prevpar(mdoc);
1239: }
1240: for (np = n->parent; np != NULL; np = np->parent) {
1241: if (np->type == ROFFT_BLOCK && np->tok == MDOC_Bd) {
1242: mandoc_vmsg(MANDOCERR_BD_NEST,
1243: mdoc->parse, n->line, n->pos,
1.320 schwarze 1244: "%s in Bd", roff_name[n->tok]);
1.299 schwarze 1245: break;
1246: }
1247: }
1248: break;
1249: default:
1250: break;
1251: }
1.128 kristaps 1252: }
1253:
1.259 schwarze 1254: static void
1.123 kristaps 1255: post_defaults(POST_ARGS)
1256: {
1.285 schwarze 1257: struct roff_node *nn;
1.123 kristaps 1258:
1.333 schwarze 1259: if (mdoc->last->child != NULL) {
1260: post_delim(mdoc);
1261: return;
1262: }
1263:
1.123 kristaps 1264: /*
1265: * The `Ar' defaults to "file ..." if no value is provided as an
1.129 kristaps 1266: * argument; the `Mt' and `Pa' macros use "~"; the `Li' just
1267: * gets an empty string.
1.123 kristaps 1268: */
1269:
1270: nn = mdoc->last;
1271: switch (nn->tok) {
1.210 schwarze 1272: case MDOC_Ar:
1.298 schwarze 1273: mdoc->next = ROFF_NEXT_CHILD;
1.289 schwarze 1274: roff_word_alloc(mdoc, nn->line, nn->pos, "file");
1.313 schwarze 1275: mdoc->last->flags |= NODE_NOSRC;
1.289 schwarze 1276: roff_word_alloc(mdoc, nn->line, nn->pos, "...");
1.313 schwarze 1277: mdoc->last->flags |= NODE_NOSRC;
1.123 kristaps 1278: break;
1.210 schwarze 1279: case MDOC_Pa:
1280: case MDOC_Mt:
1.298 schwarze 1281: mdoc->next = ROFF_NEXT_CHILD;
1.289 schwarze 1282: roff_word_alloc(mdoc, nn->line, nn->pos, "~");
1.313 schwarze 1283: mdoc->last->flags |= NODE_NOSRC;
1.123 kristaps 1284: break;
1285: default:
1286: abort();
1.210 schwarze 1287: }
1.123 kristaps 1288: mdoc->last = nn;
1289: }
1.1 kristaps 1290:
1.259 schwarze 1291: static void
1.1 kristaps 1292: post_at(POST_ARGS)
1293: {
1.316 schwarze 1294: struct roff_node *n, *nch;
1295: const char *att;
1.1 kristaps 1296:
1.242 schwarze 1297: n = mdoc->last;
1.316 schwarze 1298: nch = n->child;
1.242 schwarze 1299:
1.126 kristaps 1300: /*
1301: * If we have a child, look it up in the standard keys. If a
1302: * key exist, use that instead of the child; if it doesn't,
1303: * prefix "AT&T UNIX " to the existing data.
1304: */
1.210 schwarze 1305:
1.316 schwarze 1306: att = NULL;
1307: if (nch != NULL && ((att = mdoc_a2att(nch->string)) == NULL))
1.239 schwarze 1308: mandoc_vmsg(MANDOCERR_AT_BAD, mdoc->parse,
1.316 schwarze 1309: nch->line, nch->pos, "At %s", nch->string);
1310:
1311: mdoc->next = ROFF_NEXT_CHILD;
1312: if (att != NULL) {
1313: roff_word_alloc(mdoc, nch->line, nch->pos, att);
1314: nch->flags |= NODE_NOPRT;
1.213 schwarze 1315: } else
1.316 schwarze 1316: roff_word_alloc(mdoc, n->line, n->pos, "AT&T UNIX");
1317: mdoc->last->flags |= NODE_NOSRC;
1318: mdoc->last = n;
1.1 kristaps 1319: }
1320:
1.259 schwarze 1321: static void
1.1 kristaps 1322: post_an(POST_ARGS)
1323: {
1.285 schwarze 1324: struct roff_node *np, *nch;
1.1 kristaps 1325:
1.299 schwarze 1326: post_an_norm(mdoc);
1327:
1.107 kristaps 1328: np = mdoc->last;
1.271 schwarze 1329: nch = np->child;
1330: if (np->norm->An.auth == AUTH__NONE) {
1331: if (nch == NULL)
1332: mandoc_msg(MANDOCERR_MACRO_EMPTY, mdoc->parse,
1333: np->line, np->pos, "An");
1.333 schwarze 1334: else
1335: post_delim(mdoc);
1.271 schwarze 1336: } else if (nch != NULL)
1.269 schwarze 1337: mandoc_vmsg(MANDOCERR_ARG_EXCESS, mdoc->parse,
1338: nch->line, nch->pos, "An ... %s", nch->string);
1.218 schwarze 1339: }
1340:
1.259 schwarze 1341: static void
1.218 schwarze 1342: post_en(POST_ARGS)
1343: {
1344:
1.299 schwarze 1345: post_obsolete(mdoc);
1.284 schwarze 1346: if (mdoc->last->type == ROFFT_BLOCK)
1.218 schwarze 1347: mdoc->last->norm->Es = mdoc->last_es;
1348: }
1349:
1.259 schwarze 1350: static void
1.218 schwarze 1351: post_es(POST_ARGS)
1352: {
1353:
1.299 schwarze 1354: post_obsolete(mdoc);
1.218 schwarze 1355: mdoc->last_es = mdoc->last;
1.315 schwarze 1356: }
1357:
1358: static void
1359: post_xx(POST_ARGS)
1360: {
1361: struct roff_node *n;
1362: const char *os;
1363:
1.333 schwarze 1364: post_delim(mdoc);
1365:
1.315 schwarze 1366: n = mdoc->last;
1367: switch (n->tok) {
1368: case MDOC_Bsx:
1369: os = "BSD/OS";
1370: break;
1371: case MDOC_Dx:
1372: os = "DragonFly";
1373: break;
1374: case MDOC_Fx:
1375: os = "FreeBSD";
1376: break;
1377: case MDOC_Nx:
1378: os = "NetBSD";
1379: break;
1380: case MDOC_Ox:
1381: os = "OpenBSD";
1382: break;
1383: case MDOC_Ux:
1384: os = "UNIX";
1385: break;
1386: default:
1387: abort();
1388: }
1389: mdoc->next = ROFF_NEXT_CHILD;
1390: roff_word_alloc(mdoc, n->line, n->pos, os);
1391: mdoc->last->flags |= NODE_NOSRC;
1392: mdoc->last = n;
1.1 kristaps 1393: }
1394:
1.259 schwarze 1395: static void
1.1 kristaps 1396: post_it(POST_ARGS)
1397: {
1.285 schwarze 1398: struct roff_node *nbl, *nit, *nch;
1.162 kristaps 1399: int i, cols;
1.89 kristaps 1400: enum mdoc_list lt;
1.1 kristaps 1401:
1.299 schwarze 1402: post_prevpar(mdoc);
1403:
1.224 schwarze 1404: nit = mdoc->last;
1.284 schwarze 1405: if (nit->type != ROFFT_BLOCK)
1.259 schwarze 1406: return;
1.1 kristaps 1407:
1.224 schwarze 1408: nbl = nit->parent->parent;
1409: lt = nbl->norm->Bl.type;
1.89 kristaps 1410:
1411: switch (lt) {
1.210 schwarze 1412: case LIST_tag:
1413: case LIST_hang:
1414: case LIST_ohang:
1415: case LIST_inset:
1416: case LIST_diag:
1.264 schwarze 1417: if (nit->head->child == NULL)
1.239 schwarze 1418: mandoc_vmsg(MANDOCERR_IT_NOHEAD,
1.224 schwarze 1419: mdoc->parse, nit->line, nit->pos,
1.239 schwarze 1420: "Bl -%s It",
1.224 schwarze 1421: mdoc_argnames[nbl->args->argv[0].arg]);
1.1 kristaps 1422: break;
1.210 schwarze 1423: case LIST_bullet:
1424: case LIST_dash:
1425: case LIST_enum:
1426: case LIST_hyphen:
1.264 schwarze 1427: if (nit->body == NULL || nit->body->child == NULL)
1.239 schwarze 1428: mandoc_vmsg(MANDOCERR_IT_NOBODY,
1.225 schwarze 1429: mdoc->parse, nit->line, nit->pos,
1.239 schwarze 1430: "Bl -%s It",
1.225 schwarze 1431: mdoc_argnames[nbl->args->argv[0].arg]);
1.1 kristaps 1432: /* FALLTHROUGH */
1.210 schwarze 1433: case LIST_item:
1.304 schwarze 1434: if ((nch = nit->head->child) != NULL)
1.320 schwarze 1435: mandoc_vmsg(MANDOCERR_ARG_SKIP, mdoc->parse,
1436: nit->line, nit->pos, "It %s",
1437: nch->string == NULL ? roff_name[nch->tok] :
1438: nch->string);
1.1 kristaps 1439: break;
1.210 schwarze 1440: case LIST_column:
1.224 schwarze 1441: cols = (int)nbl->norm->Bl.ncols;
1.89 kristaps 1442:
1.264 schwarze 1443: assert(nit->head->child == NULL);
1.89 kristaps 1444:
1.297 schwarze 1445: i = 0;
1446: for (nch = nit->child; nch != NULL; nch = nch->next)
1.284 schwarze 1447: if (nch->type == ROFFT_BODY)
1.87 kristaps 1448: i++;
1.38 kristaps 1449:
1.236 schwarze 1450: if (i < cols || i > cols + 1)
1.276 schwarze 1451: mandoc_vmsg(MANDOCERR_BL_COL,
1.236 schwarze 1452: mdoc->parse, nit->line, nit->pos,
1.276 schwarze 1453: "%d columns, %d cells", cols, i);
1.236 schwarze 1454: break;
1.1 kristaps 1455: default:
1.225 schwarze 1456: abort();
1.1 kristaps 1457: }
1458: }
1459:
1.259 schwarze 1460: static void
1.210 schwarze 1461: post_bl_block(POST_ARGS)
1.131 kristaps 1462: {
1.285 schwarze 1463: struct roff_node *n, *ni, *nc;
1.131 kristaps 1464:
1.299 schwarze 1465: post_prevpar(mdoc);
1466:
1.131 kristaps 1467: n = mdoc->last;
1.297 schwarze 1468: for (ni = n->body->child; ni != NULL; ni = ni->next) {
1469: if (ni->body == NULL)
1.189 schwarze 1470: continue;
1471: nc = ni->body->last;
1.297 schwarze 1472: while (nc != NULL) {
1.189 schwarze 1473: switch (nc->tok) {
1.210 schwarze 1474: case MDOC_Pp:
1475: case MDOC_Lp:
1.323 schwarze 1476: case ROFF_br:
1.189 schwarze 1477: break;
1478: default:
1479: nc = NULL;
1480: continue;
1481: }
1.297 schwarze 1482: if (ni->next == NULL) {
1.219 schwarze 1483: mandoc_msg(MANDOCERR_PAR_MOVE,
1484: mdoc->parse, nc->line, nc->pos,
1.320 schwarze 1485: roff_name[nc->tok]);
1.259 schwarze 1486: mdoc_node_relink(mdoc, nc);
1.297 schwarze 1487: } else if (n->norm->Bl.comp == 0 &&
1488: n->norm->Bl.type != LIST_column) {
1.219 schwarze 1489: mandoc_vmsg(MANDOCERR_PAR_SKIP,
1490: mdoc->parse, nc->line, nc->pos,
1.320 schwarze 1491: "%s before It", roff_name[nc->tok]);
1.287 schwarze 1492: roff_node_delete(mdoc, nc);
1.189 schwarze 1493: } else
1494: break;
1495: nc = ni->body->last;
1496: }
1497: }
1.131 kristaps 1498: }
1499:
1.254 schwarze 1500: /*
1501: * If the argument of -offset or -width is a macro,
1502: * replace it with the associated default width.
1503: */
1.322 schwarze 1504: static void
1505: rewrite_macro2len(struct roff_man *mdoc, char **arg)
1.131 kristaps 1506: {
1507: size_t width;
1.320 schwarze 1508: enum roff_tok tok;
1.131 kristaps 1509:
1.254 schwarze 1510: if (*arg == NULL)
1511: return;
1512: else if ( ! strcmp(*arg, "Ds"))
1.131 kristaps 1513: width = 6;
1.322 schwarze 1514: else if ((tok = roffhash_find(mdoc->mdocmac, *arg, 0)) == TOKEN_NONE)
1.254 schwarze 1515: return;
1.228 schwarze 1516: else
1517: width = macro2len(tok);
1.131 kristaps 1518:
1.254 schwarze 1519: free(*arg);
1520: mandoc_asprintf(arg, "%zun", width);
1.131 kristaps 1521: }
1522:
1.259 schwarze 1523: static void
1.210 schwarze 1524: post_bl_head(POST_ARGS)
1.14 kristaps 1525: {
1.285 schwarze 1526: struct roff_node *nbl, *nh, *nch, *nnext;
1.237 schwarze 1527: struct mdoc_argv *argv;
1.130 kristaps 1528: int i, j;
1.14 kristaps 1529:
1.299 schwarze 1530: post_bl_norm(mdoc);
1531:
1.270 schwarze 1532: nh = mdoc->last;
1533: if (nh->norm->Bl.type != LIST_column) {
1534: if ((nch = nh->child) == NULL)
1535: return;
1536: mandoc_vmsg(MANDOCERR_ARG_EXCESS, mdoc->parse,
1537: nch->line, nch->pos, "Bl ... %s", nch->string);
1538: while (nch != NULL) {
1.287 schwarze 1539: roff_node_delete(mdoc, nch);
1.270 schwarze 1540: nch = nh->child;
1541: }
1.259 schwarze 1542: return;
1543: }
1.14 kristaps 1544:
1.130 kristaps 1545: /*
1.237 schwarze 1546: * Append old-style lists, where the column width specifiers
1.130 kristaps 1547: * trail as macro parameters, to the new-style ("normal-form")
1548: * lists where they're argument values following -column.
1549: */
1550:
1.270 schwarze 1551: if (nh->child == NULL)
1.259 schwarze 1552: return;
1.130 kristaps 1553:
1.270 schwarze 1554: nbl = nh->parent;
1555: for (j = 0; j < (int)nbl->args->argc; j++)
1556: if (nbl->args->argv[j].arg == MDOC_Column)
1.130 kristaps 1557: break;
1558:
1.270 schwarze 1559: assert(j < (int)nbl->args->argc);
1.130 kristaps 1560:
1561: /*
1.169 kristaps 1562: * Accommodate for new-style groff column syntax. Shuffle the
1.130 kristaps 1563: * child nodes, all of which must be TEXT, as arguments for the
1564: * column field. Then, delete the head children.
1565: */
1566:
1.270 schwarze 1567: argv = nbl->args->argv + j;
1.237 schwarze 1568: i = argv->sz;
1.301 schwarze 1569: for (nch = nh->child; nch != NULL; nch = nch->next)
1570: argv->sz++;
1.237 schwarze 1571: argv->value = mandoc_reallocarray(argv->value,
1572: argv->sz, sizeof(char *));
1.130 kristaps 1573:
1.270 schwarze 1574: nh->norm->Bl.ncols = argv->sz;
1575: nh->norm->Bl.cols = (void *)argv->value;
1.130 kristaps 1576:
1.270 schwarze 1577: for (nch = nh->child; nch != NULL; nch = nnext) {
1578: argv->value[i++] = nch->string;
1579: nch->string = NULL;
1580: nnext = nch->next;
1.287 schwarze 1581: roff_node_delete(NULL, nch);
1.65 kristaps 1582: }
1.270 schwarze 1583: nh->child = NULL;
1.14 kristaps 1584: }
1585:
1.259 schwarze 1586: static void
1.1 kristaps 1587: post_bl(POST_ARGS)
1588: {
1.285 schwarze 1589: struct roff_node *nparent, *nprev; /* of the Bl block */
1590: struct roff_node *nblock, *nbody; /* of the Bl */
1591: struct roff_node *nchild, *nnext; /* of the Bl body */
1.331 schwarze 1592: const char *prev_Er;
1593: int order;
1.195 schwarze 1594:
1595: nbody = mdoc->last;
1596: switch (nbody->type) {
1.284 schwarze 1597: case ROFFT_BLOCK:
1.259 schwarze 1598: post_bl_block(mdoc);
1599: return;
1.284 schwarze 1600: case ROFFT_HEAD:
1.259 schwarze 1601: post_bl_head(mdoc);
1602: return;
1.284 schwarze 1603: case ROFFT_BODY:
1.195 schwarze 1604: break;
1605: default:
1.259 schwarze 1606: return;
1.195 schwarze 1607: }
1.298 schwarze 1608: if (nbody->end != ENDBODY_NOT)
1609: return;
1.1 kristaps 1610:
1.195 schwarze 1611: nchild = nbody->child;
1.273 schwarze 1612: if (nchild == NULL) {
1.275 schwarze 1613: mandoc_msg(MANDOCERR_BLK_EMPTY, mdoc->parse,
1.273 schwarze 1614: nbody->line, nbody->pos, "Bl");
1615: return;
1616: }
1617: while (nchild != NULL) {
1.308 schwarze 1618: nnext = nchild->next;
1.265 schwarze 1619: if (nchild->tok == MDOC_It ||
1620: (nchild->tok == MDOC_Sm &&
1.308 schwarze 1621: nnext != NULL && nnext->tok == MDOC_It)) {
1622: nchild = nnext;
1623: continue;
1624: }
1625:
1626: /*
1627: * In .Bl -column, the first rows may be implicit,
1628: * that is, they may not start with .It macros.
1629: * Such rows may be followed by nodes generated on the
1630: * roff level, for example .TS, which cannot be moved
1631: * out of the list. In that case, wrap such roff nodes
1632: * into an implicit row.
1633: */
1634:
1635: if (nchild->prev != NULL) {
1636: mdoc->last = nchild;
1637: mdoc->next = ROFF_NEXT_SIBLING;
1638: roff_block_alloc(mdoc, nchild->line,
1639: nchild->pos, MDOC_It);
1640: roff_head_alloc(mdoc, nchild->line,
1641: nchild->pos, MDOC_It);
1642: mdoc->next = ROFF_NEXT_SIBLING;
1643: roff_body_alloc(mdoc, nchild->line,
1644: nchild->pos, MDOC_It);
1645: while (nchild->tok != MDOC_It) {
1646: mdoc_node_relink(mdoc, nchild);
1647: if ((nchild = nnext) == NULL)
1648: break;
1649: nnext = nchild->next;
1650: mdoc->next = ROFF_NEXT_SIBLING;
1651: }
1652: mdoc->last = nbody;
1.55 kristaps 1653: continue;
1.141 kristaps 1654: }
1655:
1.221 schwarze 1656: mandoc_msg(MANDOCERR_BL_MOVE, mdoc->parse,
1.320 schwarze 1657: nchild->line, nchild->pos, roff_name[nchild->tok]);
1.195 schwarze 1658:
1659: /*
1660: * Move the node out of the Bl block.
1661: * First, collect all required node pointers.
1662: */
1663:
1664: nblock = nbody->parent;
1665: nprev = nblock->prev;
1666: nparent = nblock->parent;
1667:
1668: /*
1669: * Unlink this child.
1670: */
1671:
1.301 schwarze 1672: nbody->child = nnext;
1673: if (nnext == NULL)
1.195 schwarze 1674: nbody->last = NULL;
1.301 schwarze 1675: else
1.195 schwarze 1676: nnext->prev = NULL;
1677:
1678: /*
1679: * Relink this child.
1680: */
1681:
1682: nchild->parent = nparent;
1683: nchild->prev = nprev;
1684: nchild->next = nblock;
1685:
1686: nblock->prev = nchild;
1.297 schwarze 1687: if (nprev == NULL)
1.195 schwarze 1688: nparent->child = nchild;
1689: else
1690: nprev->next = nchild;
1691:
1692: nchild = nnext;
1.1 kristaps 1693: }
1.331 schwarze 1694:
1695: if (mdoc->meta.os_e != MDOC_OS_NETBSD)
1696: return;
1697:
1698: prev_Er = NULL;
1699: for (nchild = nbody->child; nchild != NULL; nchild = nchild->next) {
1700: if (nchild->tok != MDOC_It)
1701: continue;
1702: if ((nnext = nchild->head->child) == NULL)
1703: continue;
1704: if (nnext->type == ROFFT_BLOCK)
1705: nnext = nnext->body->child;
1706: if (nnext == NULL || nnext->tok != MDOC_Er)
1707: continue;
1708: nnext = nnext->child;
1709: if (prev_Er != NULL) {
1710: order = strcmp(prev_Er, nnext->string);
1711: if (order > 0)
1712: mandoc_vmsg(MANDOCERR_ER_ORDER,
1713: mdoc->parse, nnext->line, nnext->pos,
1714: "Er %s %s", prev_Er, nnext->string);
1715: else if (order == 0)
1716: mandoc_vmsg(MANDOCERR_ER_REP,
1717: mdoc->parse, nnext->line, nnext->pos,
1718: "Er %s", prev_Er);
1719: }
1720: prev_Er = nnext->string;
1721: }
1.1 kristaps 1722: }
1723:
1.259 schwarze 1724: static void
1.242 schwarze 1725: post_bk(POST_ARGS)
1726: {
1.285 schwarze 1727: struct roff_node *n;
1.242 schwarze 1728:
1.270 schwarze 1729: n = mdoc->last;
1730:
1.284 schwarze 1731: if (n->type == ROFFT_BLOCK && n->body->child == NULL) {
1.275 schwarze 1732: mandoc_msg(MANDOCERR_BLK_EMPTY,
1.270 schwarze 1733: mdoc->parse, n->line, n->pos, "Bk");
1.287 schwarze 1734: roff_node_delete(mdoc, n);
1.270 schwarze 1735: }
1.242 schwarze 1736: }
1737:
1.259 schwarze 1738: static void
1.297 schwarze 1739: post_sm(POST_ARGS)
1.1 kristaps 1740: {
1.285 schwarze 1741: struct roff_node *nch;
1.228 schwarze 1742:
1743: nch = mdoc->last->child;
1.1 kristaps 1744:
1.257 schwarze 1745: if (nch == NULL) {
1746: mdoc->flags ^= MDOC_SMOFF;
1.259 schwarze 1747: return;
1.151 schwarze 1748: }
1.133 kristaps 1749:
1.284 schwarze 1750: assert(nch->type == ROFFT_TEXT);
1.1 kristaps 1751:
1.257 schwarze 1752: if ( ! strcmp(nch->string, "on")) {
1753: mdoc->flags &= ~MDOC_SMOFF;
1.259 schwarze 1754: return;
1.197 schwarze 1755: }
1.257 schwarze 1756: if ( ! strcmp(nch->string, "off")) {
1757: mdoc->flags |= MDOC_SMOFF;
1.259 schwarze 1758: return;
1.197 schwarze 1759: }
1.133 kristaps 1760:
1.228 schwarze 1761: mandoc_vmsg(MANDOCERR_SM_BAD,
1762: mdoc->parse, nch->line, nch->pos,
1.320 schwarze 1763: "%s %s", roff_name[mdoc->last->tok], nch->string);
1.259 schwarze 1764: mdoc_node_relink(mdoc, nch);
1765: return;
1.1 kristaps 1766: }
1767:
1.259 schwarze 1768: static void
1.1 kristaps 1769: post_root(POST_ARGS)
1770: {
1.285 schwarze 1771: struct roff_node *n;
1.1 kristaps 1772:
1.234 schwarze 1773: /* Add missing prologue data. */
1.133 kristaps 1774:
1.243 schwarze 1775: if (mdoc->meta.date == NULL)
1776: mdoc->meta.date = mdoc->quick ?
1777: mandoc_strdup("") :
1778: mandoc_normdate(mdoc->parse, NULL, 0, 0);
1779:
1780: if (mdoc->meta.title == NULL) {
1781: mandoc_msg(MANDOCERR_DT_NOTITLE,
1782: mdoc->parse, 0, 0, "EOF");
1783: mdoc->meta.title = mandoc_strdup("UNTITLED");
1784: }
1785:
1786: if (mdoc->meta.vol == NULL)
1787: mdoc->meta.vol = mandoc_strdup("LOCAL");
1788:
1789: if (mdoc->meta.os == NULL) {
1790: mandoc_msg(MANDOCERR_OS_MISSING,
1791: mdoc->parse, 0, 0, NULL);
1792: mdoc->meta.os = mandoc_strdup("");
1.133 kristaps 1793: }
1794:
1795: /* Check that we begin with a proper `Sh'. */
1796:
1.246 schwarze 1797: n = mdoc->first->child;
1.290 schwarze 1798: while (n != NULL && n->tok != TOKEN_NONE &&
1799: mdoc_macros[n->tok].flags & MDOC_PROLOGUE)
1.246 schwarze 1800: n = n->next;
1801:
1802: if (n == NULL)
1803: mandoc_msg(MANDOCERR_DOC_EMPTY, mdoc->parse, 0, 0, NULL);
1804: else if (n->tok != MDOC_Sh)
1.217 schwarze 1805: mandoc_msg(MANDOCERR_SEC_BEFORE, mdoc->parse,
1.320 schwarze 1806: n->line, n->pos, roff_name[n->tok]);
1.1 kristaps 1807: }
1808:
1.259 schwarze 1809: static void
1.43 kristaps 1810: post_rs(POST_ARGS)
1811: {
1.285 schwarze 1812: struct roff_node *np, *nch, *next, *prev;
1.122 kristaps 1813: int i, j;
1.43 kristaps 1814:
1.268 schwarze 1815: np = mdoc->last;
1816:
1.284 schwarze 1817: if (np->type != ROFFT_BODY)
1.259 schwarze 1818: return;
1.268 schwarze 1819:
1820: if (np->child == NULL) {
1821: mandoc_msg(MANDOCERR_RS_EMPTY, mdoc->parse,
1822: np->line, np->pos, "Rs");
1.259 schwarze 1823: return;
1.151 schwarze 1824: }
1.43 kristaps 1825:
1.122 kristaps 1826: /*
1827: * The full `Rs' block needs special handling to order the
1828: * sub-elements according to `rsord'. Pick through each element
1.230 schwarze 1829: * and correctly order it. This is an insertion sort.
1.122 kristaps 1830: */
1831:
1832: next = NULL;
1.268 schwarze 1833: for (nch = np->child->next; nch != NULL; nch = next) {
1834: /* Determine order number of this child. */
1.122 kristaps 1835: for (i = 0; i < RSORD_MAX; i++)
1.268 schwarze 1836: if (rsord[i] == nch->tok)
1.122 kristaps 1837: break;
1838:
1.230 schwarze 1839: if (i == RSORD_MAX) {
1.320 schwarze 1840: mandoc_msg(MANDOCERR_RS_BAD, mdoc->parse,
1841: nch->line, nch->pos, roff_name[nch->tok]);
1.230 schwarze 1842: i = -1;
1.268 schwarze 1843: } else if (nch->tok == MDOC__J || nch->tok == MDOC__B)
1844: np->norm->Rs.quote_T++;
1.230 schwarze 1845:
1.210 schwarze 1846: /*
1.268 schwarze 1847: * Remove this child from the chain. This somewhat
1.287 schwarze 1848: * repeats roff_node_unlink(), but since we're
1.122 kristaps 1849: * just re-ordering, there's no need for the
1850: * full unlink process.
1851: */
1.210 schwarze 1852:
1.268 schwarze 1853: if ((next = nch->next) != NULL)
1854: next->prev = nch->prev;
1.122 kristaps 1855:
1.268 schwarze 1856: if ((prev = nch->prev) != NULL)
1857: prev->next = nch->next;
1.122 kristaps 1858:
1.268 schwarze 1859: nch->prev = nch->next = NULL;
1.122 kristaps 1860:
1.210 schwarze 1861: /*
1.122 kristaps 1862: * Scan back until we reach a node that's
1.268 schwarze 1863: * to be ordered before this child.
1.122 kristaps 1864: */
1865:
1866: for ( ; prev ; prev = prev->prev) {
1867: /* Determine order of `prev'. */
1868: for (j = 0; j < RSORD_MAX; j++)
1869: if (rsord[j] == prev->tok)
1870: break;
1.230 schwarze 1871: if (j == RSORD_MAX)
1872: j = -1;
1.122 kristaps 1873:
1874: if (j <= i)
1875: break;
1876: }
1877:
1878: /*
1.268 schwarze 1879: * Set this child back into its correct place
1880: * in front of the `prev' node.
1.122 kristaps 1881: */
1882:
1.268 schwarze 1883: nch->prev = prev;
1.122 kristaps 1884:
1.268 schwarze 1885: if (prev == NULL) {
1886: np->child->prev = nch;
1887: nch->next = np->child;
1888: np->child = nch;
1889: } else {
1.122 kristaps 1890: if (prev->next)
1.268 schwarze 1891: prev->next->prev = nch;
1892: nch->next = prev->next;
1893: prev->next = nch;
1.43 kristaps 1894: }
1.122 kristaps 1895: }
1.196 schwarze 1896: }
1897:
1898: /*
1899: * For some arguments of some macros,
1900: * convert all breakable hyphens into ASCII_HYPH.
1901: */
1.259 schwarze 1902: static void
1.196 schwarze 1903: post_hyph(POST_ARGS)
1904: {
1.285 schwarze 1905: struct roff_node *nch;
1.196 schwarze 1906: char *cp;
1907:
1.273 schwarze 1908: for (nch = mdoc->last->child; nch != NULL; nch = nch->next) {
1.284 schwarze 1909: if (nch->type != ROFFT_TEXT)
1.196 schwarze 1910: continue;
1911: cp = nch->string;
1.273 schwarze 1912: if (*cp == '\0')
1.196 schwarze 1913: continue;
1.273 schwarze 1914: while (*(++cp) != '\0')
1915: if (*cp == '-' &&
1.196 schwarze 1916: isalpha((unsigned char)cp[-1]) &&
1917: isalpha((unsigned char)cp[1]))
1918: *cp = ASCII_HYPH;
1919: }
1.242 schwarze 1920: }
1921:
1.259 schwarze 1922: static void
1.155 kristaps 1923: post_ns(POST_ARGS)
1924: {
1925:
1.314 schwarze 1926: if (mdoc->last->flags & NODE_LINE)
1.240 schwarze 1927: mandoc_msg(MANDOCERR_NS_SKIP, mdoc->parse,
1928: mdoc->last->line, mdoc->last->pos, NULL);
1.43 kristaps 1929: }
1930:
1.259 schwarze 1931: static void
1.1 kristaps 1932: post_sh(POST_ARGS)
1933: {
1934:
1.242 schwarze 1935: post_ignpar(mdoc);
1936:
1.247 schwarze 1937: switch (mdoc->last->type) {
1.284 schwarze 1938: case ROFFT_HEAD:
1.259 schwarze 1939: post_sh_head(mdoc);
1940: break;
1.284 schwarze 1941: case ROFFT_BODY:
1.247 schwarze 1942: switch (mdoc->lastsec) {
1943: case SEC_NAME:
1.259 schwarze 1944: post_sh_name(mdoc);
1945: break;
1.248 schwarze 1946: case SEC_SEE_ALSO:
1.259 schwarze 1947: post_sh_see_also(mdoc);
1948: break;
1.247 schwarze 1949: case SEC_AUTHORS:
1.259 schwarze 1950: post_sh_authors(mdoc);
1951: break;
1.247 schwarze 1952: default:
1953: break;
1954: }
1955: break;
1956: default:
1957: break;
1958: }
1.1 kristaps 1959: }
1960:
1.259 schwarze 1961: static void
1.247 schwarze 1962: post_sh_name(POST_ARGS)
1.1 kristaps 1963: {
1.285 schwarze 1964: struct roff_node *n;
1.282 schwarze 1965: int hasnm, hasnd;
1.1 kristaps 1966:
1.282 schwarze 1967: hasnm = hasnd = 0;
1.1 kristaps 1968:
1.282 schwarze 1969: for (n = mdoc->last->child; n != NULL; n = n->next) {
1970: switch (n->tok) {
1971: case MDOC_Nm:
1.311 schwarze 1972: if (hasnm && n->child != NULL)
1973: mandoc_vmsg(MANDOCERR_NAMESEC_PUNCT,
1974: mdoc->parse, n->line, n->pos,
1975: "Nm %s", n->child->string);
1.282 schwarze 1976: hasnm = 1;
1.311 schwarze 1977: continue;
1.282 schwarze 1978: case MDOC_Nd:
1979: hasnd = 1;
1980: if (n->next != NULL)
1981: mandoc_msg(MANDOCERR_NAMESEC_ND,
1982: mdoc->parse, n->line, n->pos, NULL);
1983: break;
1.288 schwarze 1984: case TOKEN_NONE:
1.311 schwarze 1985: if (n->type == ROFFT_TEXT &&
1986: n->string[0] == ',' && n->string[1] == '\0' &&
1987: n->next != NULL && n->next->tok == MDOC_Nm) {
1988: n = n->next;
1989: continue;
1990: }
1.283 schwarze 1991: /* FALLTHROUGH */
1.282 schwarze 1992: default:
1993: mandoc_msg(MANDOCERR_NAMESEC_BAD, mdoc->parse,
1.320 schwarze 1994: n->line, n->pos, roff_name[n->tok]);
1.311 schwarze 1995: continue;
1.282 schwarze 1996: }
1.311 schwarze 1997: break;
1.133 kristaps 1998: }
1.1 kristaps 1999:
1.282 schwarze 2000: if ( ! hasnm)
2001: mandoc_msg(MANDOCERR_NAMESEC_NONM, mdoc->parse,
2002: mdoc->last->line, mdoc->last->pos, NULL);
2003: if ( ! hasnd)
2004: mandoc_msg(MANDOCERR_NAMESEC_NOND, mdoc->parse,
2005: mdoc->last->line, mdoc->last->pos, NULL);
1.248 schwarze 2006: }
2007:
1.259 schwarze 2008: static void
1.248 schwarze 2009: post_sh_see_also(POST_ARGS)
2010: {
1.285 schwarze 2011: const struct roff_node *n;
1.277 schwarze 2012: const char *name, *sec;
1.248 schwarze 2013: const char *lastname, *lastsec, *lastpunct;
2014: int cmp;
2015:
2016: n = mdoc->last->child;
2017: lastname = lastsec = lastpunct = NULL;
2018: while (n != NULL) {
1.301 schwarze 2019: if (n->tok != MDOC_Xr ||
2020: n->child == NULL ||
2021: n->child->next == NULL)
1.248 schwarze 2022: break;
2023:
2024: /* Process one .Xr node. */
2025:
2026: name = n->child->string;
2027: sec = n->child->next->string;
2028: if (lastsec != NULL) {
2029: if (lastpunct[0] != ',' || lastpunct[1] != '\0')
2030: mandoc_vmsg(MANDOCERR_XR_PUNCT,
2031: mdoc->parse, n->line, n->pos,
2032: "%s before %s(%s)", lastpunct,
2033: name, sec);
2034: cmp = strcmp(lastsec, sec);
2035: if (cmp > 0)
2036: mandoc_vmsg(MANDOCERR_XR_ORDER,
2037: mdoc->parse, n->line, n->pos,
2038: "%s(%s) after %s(%s)", name,
2039: sec, lastname, lastsec);
1.253 schwarze 2040: else if (cmp == 0 &&
2041: strcasecmp(lastname, name) > 0)
1.248 schwarze 2042: mandoc_vmsg(MANDOCERR_XR_ORDER,
2043: mdoc->parse, n->line, n->pos,
2044: "%s after %s", name, lastname);
2045: }
2046: lastname = name;
2047: lastsec = sec;
2048:
2049: /* Process the following node. */
2050:
2051: n = n->next;
2052: if (n == NULL)
2053: break;
2054: if (n->tok == MDOC_Xr) {
2055: lastpunct = "none";
2056: continue;
2057: }
1.284 schwarze 2058: if (n->type != ROFFT_TEXT)
1.248 schwarze 2059: break;
2060: for (name = n->string; *name != '\0'; name++)
2061: if (isalpha((const unsigned char)*name))
1.259 schwarze 2062: return;
1.248 schwarze 2063: lastpunct = n->string;
1.327 schwarze 2064: if (n->next == NULL || n->next->tok == MDOC_Rs)
1.248 schwarze 2065: mandoc_vmsg(MANDOCERR_XR_PUNCT, mdoc->parse,
2066: n->line, n->pos, "%s after %s(%s)",
2067: lastpunct, lastname, lastsec);
2068: n = n->next;
2069: }
1.247 schwarze 2070: }
2071:
2072: static int
1.285 schwarze 2073: child_an(const struct roff_node *n)
1.247 schwarze 2074: {
2075:
2076: for (n = n->child; n != NULL; n = n->next)
1.301 schwarze 2077: if ((n->tok == MDOC_An && n->child != NULL) || child_an(n))
1.294 schwarze 2078: return 1;
2079: return 0;
1.247 schwarze 2080: }
2081:
1.259 schwarze 2082: static void
1.247 schwarze 2083: post_sh_authors(POST_ARGS)
2084: {
2085:
2086: if ( ! child_an(mdoc->last))
2087: mandoc_msg(MANDOCERR_AN_MISSING, mdoc->parse,
2088: mdoc->last->line, mdoc->last->pos, NULL);
1.1 kristaps 2089: }
2090:
1.259 schwarze 2091: static void
1.1 kristaps 2092: post_sh_head(POST_ARGS)
2093: {
1.305 schwarze 2094: struct roff_node *nch;
2095: const char *goodsec;
2096: enum roff_sec sec;
1.1 kristaps 2097:
2098: /*
2099: * Process a new section. Sections are either "named" or
1.125 kristaps 2100: * "custom". Custom sections are user-defined, while named ones
2101: * follow a conventional order and may only appear in certain
2102: * manual sections.
1.1 kristaps 2103: */
2104:
1.298 schwarze 2105: sec = mdoc->last->sec;
1.1 kristaps 2106:
1.125 kristaps 2107: /* The NAME should be first. */
1.1 kristaps 2108:
1.302 schwarze 2109: if (sec != SEC_NAME && mdoc->lastnamed == SEC_NONE)
1.239 schwarze 2110: mandoc_vmsg(MANDOCERR_NAMESEC_FIRST, mdoc->parse,
1.302 schwarze 2111: mdoc->last->line, mdoc->last->pos, "Sh %s",
1.305 schwarze 2112: sec != SEC_CUSTOM ? secnames[sec] :
2113: (nch = mdoc->last->child) == NULL ? "" :
2114: nch->type == ROFFT_TEXT ? nch->string :
1.320 schwarze 2115: roff_name[nch->tok]);
1.125 kristaps 2116:
2117: /* The SYNOPSIS gets special attention in other areas. */
2118:
1.298 schwarze 2119: if (sec == SEC_SYNOPSIS) {
1.198 schwarze 2120: roff_setreg(mdoc->roff, "nS", 1, '=');
1.125 kristaps 2121: mdoc->flags |= MDOC_SYNOPSIS;
1.194 schwarze 2122: } else {
1.198 schwarze 2123: roff_setreg(mdoc->roff, "nS", 0, '=');
1.125 kristaps 2124: mdoc->flags &= ~MDOC_SYNOPSIS;
1.194 schwarze 2125: }
1.125 kristaps 2126:
2127: /* Mark our last section. */
2128:
2129: mdoc->lastsec = sec;
1.181 schwarze 2130:
1.125 kristaps 2131: /* We don't care about custom sections after this. */
1.72 kristaps 2132:
1.298 schwarze 2133: if (sec == SEC_CUSTOM)
1.259 schwarze 2134: return;
1.72 kristaps 2135:
1.125 kristaps 2136: /*
2137: * Check whether our non-custom section is being repeated or is
2138: * out of order.
2139: */
2140:
1.1 kristaps 2141: if (sec == mdoc->lastnamed)
1.239 schwarze 2142: mandoc_vmsg(MANDOCERR_SEC_REP, mdoc->parse,
2143: mdoc->last->line, mdoc->last->pos,
1.298 schwarze 2144: "Sh %s", secnames[sec]);
1.72 kristaps 2145:
1.1 kristaps 2146: if (sec < mdoc->lastnamed)
1.239 schwarze 2147: mandoc_vmsg(MANDOCERR_SEC_ORDER, mdoc->parse,
2148: mdoc->last->line, mdoc->last->pos,
1.298 schwarze 2149: "Sh %s", secnames[sec]);
1.125 kristaps 2150:
2151: /* Mark the last named section. */
2152:
2153: mdoc->lastnamed = sec;
2154:
2155: /* Check particular section/manual conventions. */
1.1 kristaps 2156:
1.298 schwarze 2157: if (mdoc->meta.msec == NULL)
1.259 schwarze 2158: return;
1.1 kristaps 2159:
1.217 schwarze 2160: goodsec = NULL;
1.1 kristaps 2161: switch (sec) {
1.210 schwarze 2162: case SEC_ERRORS:
1.207 schwarze 2163: if (*mdoc->meta.msec == '4')
2164: break;
1.217 schwarze 2165: goodsec = "2, 3, 4, 9";
1.207 schwarze 2166: /* FALLTHROUGH */
1.210 schwarze 2167: case SEC_RETURN_VALUES:
2168: case SEC_LIBRARY:
1.78 kristaps 2169: if (*mdoc->meta.msec == '2')
2170: break;
2171: if (*mdoc->meta.msec == '3')
2172: break;
1.217 schwarze 2173: if (NULL == goodsec)
2174: goodsec = "2, 3, 9";
1.208 schwarze 2175: /* FALLTHROUGH */
1.210 schwarze 2176: case SEC_CONTEXT:
1.78 kristaps 2177: if (*mdoc->meta.msec == '9')
1.1 kristaps 2178: break;
1.217 schwarze 2179: if (NULL == goodsec)
2180: goodsec = "9";
2181: mandoc_vmsg(MANDOCERR_SEC_MSEC, mdoc->parse,
2182: mdoc->last->line, mdoc->last->pos,
1.298 schwarze 2183: "Sh %s for %s only", secnames[sec], goodsec);
1.125 kristaps 2184: break;
1.1 kristaps 2185: default:
2186: break;
2187: }
1.140 kristaps 2188: }
2189:
1.259 schwarze 2190: static void
1.310 schwarze 2191: post_xr(POST_ARGS)
2192: {
2193: struct roff_node *n, *nch;
2194:
2195: n = mdoc->last;
2196: nch = n->child;
2197: if (nch->next == NULL) {
2198: mandoc_vmsg(MANDOCERR_XR_NOSEC, mdoc->parse,
2199: n->line, n->pos, "Xr %s", nch->string);
1.333 schwarze 2200: } else
2201: assert(nch->next == n->last);
2202: post_delim(mdoc);
1.310 schwarze 2203: }
2204:
2205: static void
1.140 kristaps 2206: post_ignpar(POST_ARGS)
2207: {
1.285 schwarze 2208: struct roff_node *np;
1.140 kristaps 2209:
1.273 schwarze 2210: switch (mdoc->last->type) {
1.321 schwarze 2211: case ROFFT_BLOCK:
2212: post_prevpar(mdoc);
2213: return;
1.284 schwarze 2214: case ROFFT_HEAD:
1.273 schwarze 2215: post_hyph(mdoc);
2216: return;
1.284 schwarze 2217: case ROFFT_BODY:
1.273 schwarze 2218: break;
2219: default:
1.259 schwarze 2220: return;
1.273 schwarze 2221: }
1.140 kristaps 2222:
1.297 schwarze 2223: if ((np = mdoc->last->child) != NULL)
2224: if (np->tok == MDOC_Pp || np->tok == MDOC_Lp) {
1.219 schwarze 2225: mandoc_vmsg(MANDOCERR_PAR_SKIP,
2226: mdoc->parse, np->line, np->pos,
1.320 schwarze 2227: "%s after %s", roff_name[np->tok],
2228: roff_name[mdoc->last->tok]);
1.287 schwarze 2229: roff_node_delete(mdoc, np);
1.140 kristaps 2230: }
2231:
1.297 schwarze 2232: if ((np = mdoc->last->last) != NULL)
2233: if (np->tok == MDOC_Pp || np->tok == MDOC_Lp) {
1.219 schwarze 2234: mandoc_vmsg(MANDOCERR_PAR_SKIP, mdoc->parse,
2235: np->line, np->pos, "%s at the end of %s",
1.320 schwarze 2236: roff_name[np->tok],
2237: roff_name[mdoc->last->tok]);
1.287 schwarze 2238: roff_node_delete(mdoc, np);
1.140 kristaps 2239: }
1.117 kristaps 2240: }
2241:
1.259 schwarze 2242: static void
1.299 schwarze 2243: post_prevpar(POST_ARGS)
1.117 kristaps 2244: {
1.299 schwarze 2245: struct roff_node *n;
1.117 kristaps 2246:
1.299 schwarze 2247: n = mdoc->last;
2248: if (NULL == n->prev)
1.259 schwarze 2249: return;
1.284 schwarze 2250: if (n->type != ROFFT_ELEM && n->type != ROFFT_BLOCK)
1.259 schwarze 2251: return;
1.118 kristaps 2252:
1.210 schwarze 2253: /*
1.124 kristaps 2254: * Don't allow prior `Lp' or `Pp' prior to a paragraph-type
2255: * block: `Lp', `Pp', or non-compact `Bd' or `Bl'.
2256: */
1.118 kristaps 2257:
1.299 schwarze 2258: if (n->prev->tok != MDOC_Pp &&
2259: n->prev->tok != MDOC_Lp &&
1.323 schwarze 2260: n->prev->tok != ROFF_br)
1.259 schwarze 2261: return;
1.299 schwarze 2262: if (n->tok == MDOC_Bl && n->norm->Bl.comp)
1.259 schwarze 2263: return;
1.299 schwarze 2264: if (n->tok == MDOC_Bd && n->norm->Bd.comp)
1.259 schwarze 2265: return;
1.299 schwarze 2266: if (n->tok == MDOC_It && n->parent->norm->Bl.comp)
1.259 schwarze 2267: return;
1.188 schwarze 2268:
1.219 schwarze 2269: mandoc_vmsg(MANDOCERR_PAR_SKIP, mdoc->parse,
1.320 schwarze 2270: n->prev->line, n->prev->pos, "%s before %s",
2271: roff_name[n->prev->tok], roff_name[n->tok]);
1.299 schwarze 2272: roff_node_delete(mdoc, n->prev);
1.188 schwarze 2273: }
2274:
1.259 schwarze 2275: static void
1.188 schwarze 2276: post_par(POST_ARGS)
2277: {
1.285 schwarze 2278: struct roff_node *np;
1.188 schwarze 2279:
1.269 schwarze 2280: np = mdoc->last;
1.326 schwarze 2281: if (np->tok != ROFF_br && np->tok != ROFF_sp)
1.299 schwarze 2282: post_prevpar(mdoc);
1.242 schwarze 2283:
1.326 schwarze 2284: if (np->tok == ROFF_sp) {
1.301 schwarze 2285: if (np->child != NULL && np->child->next != NULL)
1.269 schwarze 2286: mandoc_vmsg(MANDOCERR_ARG_EXCESS, mdoc->parse,
2287: np->child->next->line, np->child->next->pos,
2288: "sp ... %s", np->child->next->string);
2289: } else if (np->child != NULL)
2290: mandoc_vmsg(MANDOCERR_ARG_SKIP,
2291: mdoc->parse, np->line, np->pos, "%s %s",
1.320 schwarze 2292: roff_name[np->tok], np->child->string);
1.188 schwarze 2293:
1.297 schwarze 2294: if ((np = mdoc->last->prev) == NULL) {
1.219 schwarze 2295: np = mdoc->last->parent;
1.297 schwarze 2296: if (np->tok != MDOC_Sh && np->tok != MDOC_Ss)
1.259 schwarze 2297: return;
1.297 schwarze 2298: } else if (np->tok != MDOC_Pp && np->tok != MDOC_Lp &&
1.323 schwarze 2299: (mdoc->last->tok != ROFF_br ||
1.326 schwarze 2300: (np->tok != ROFF_sp && np->tok != ROFF_br)))
1.259 schwarze 2301: return;
1.117 kristaps 2302:
1.219 schwarze 2303: mandoc_vmsg(MANDOCERR_PAR_SKIP, mdoc->parse,
1.320 schwarze 2304: mdoc->last->line, mdoc->last->pos, "%s after %s",
2305: roff_name[mdoc->last->tok], roff_name[np->tok]);
1.287 schwarze 2306: roff_node_delete(mdoc, mdoc->last);
1.128 kristaps 2307: }
2308:
1.259 schwarze 2309: static void
1.132 kristaps 2310: post_dd(POST_ARGS)
2311: {
1.285 schwarze 2312: struct roff_node *n;
1.205 schwarze 2313: char *datestr;
1.132 kristaps 2314:
1.298 schwarze 2315: n = mdoc->last;
1.313 schwarze 2316: n->flags |= NODE_NOPRT;
2317:
1.298 schwarze 2318: if (mdoc->meta.date != NULL) {
2319: mandoc_msg(MANDOCERR_PROLOG_REP, mdoc->parse,
2320: n->line, n->pos, "Dd");
1.158 schwarze 2321: free(mdoc->meta.date);
1.298 schwarze 2322: } else if (mdoc->flags & MDOC_PBODY)
2323: mandoc_msg(MANDOCERR_PROLOG_LATE, mdoc->parse,
2324: n->line, n->pos, "Dd");
2325: else if (mdoc->meta.title != NULL)
2326: mandoc_msg(MANDOCERR_PROLOG_ORDER, mdoc->parse,
2327: n->line, n->pos, "Dd after Dt");
2328: else if (mdoc->meta.os != NULL)
2329: mandoc_msg(MANDOCERR_PROLOG_ORDER, mdoc->parse,
2330: n->line, n->pos, "Dd after Os");
1.158 schwarze 2331:
1.297 schwarze 2332: if (n->child == NULL || n->child->string[0] == '\0') {
1.200 schwarze 2333: mdoc->meta.date = mdoc->quick ? mandoc_strdup("") :
2334: mandoc_normdate(mdoc->parse, NULL, n->line, n->pos);
1.313 schwarze 2335: return;
1.132 kristaps 2336: }
2337:
1.205 schwarze 2338: datestr = NULL;
1.291 schwarze 2339: deroff(&datestr, n);
1.205 schwarze 2340: if (mdoc->quick)
2341: mdoc->meta.date = datestr;
2342: else {
2343: mdoc->meta.date = mandoc_normdate(mdoc->parse,
2344: datestr, n->line, n->pos);
2345: free(datestr);
1.173 kristaps 2346: }
1.132 kristaps 2347: }
2348:
1.259 schwarze 2349: static void
1.132 kristaps 2350: post_dt(POST_ARGS)
2351: {
1.285 schwarze 2352: struct roff_node *nn, *n;
1.132 kristaps 2353: const char *cp;
2354: char *p;
2355:
2356: n = mdoc->last;
1.313 schwarze 2357: n->flags |= NODE_NOPRT;
2358:
1.298 schwarze 2359: if (mdoc->flags & MDOC_PBODY) {
2360: mandoc_msg(MANDOCERR_DT_LATE, mdoc->parse,
2361: n->line, n->pos, "Dt");
1.313 schwarze 2362: return;
1.298 schwarze 2363: }
2364:
2365: if (mdoc->meta.title != NULL)
2366: mandoc_msg(MANDOCERR_PROLOG_REP, mdoc->parse,
2367: n->line, n->pos, "Dt");
2368: else if (mdoc->meta.os != NULL)
2369: mandoc_msg(MANDOCERR_PROLOG_ORDER, mdoc->parse,
2370: n->line, n->pos, "Dt after Os");
1.132 kristaps 2371:
1.243 schwarze 2372: free(mdoc->meta.title);
2373: free(mdoc->meta.msec);
2374: free(mdoc->meta.vol);
2375: free(mdoc->meta.arch);
2376:
2377: mdoc->meta.title = NULL;
2378: mdoc->meta.msec = NULL;
2379: mdoc->meta.vol = NULL;
2380: mdoc->meta.arch = NULL;
1.132 kristaps 2381:
1.280 schwarze 2382: /* Mandatory first argument: title. */
1.132 kristaps 2383:
1.280 schwarze 2384: nn = n->child;
2385: if (nn == NULL || *nn->string == '\0') {
1.243 schwarze 2386: mandoc_msg(MANDOCERR_DT_NOTITLE,
2387: mdoc->parse, n->line, n->pos, "Dt");
2388: mdoc->meta.title = mandoc_strdup("UNTITLED");
1.280 schwarze 2389: } else {
2390: mdoc->meta.title = mandoc_strdup(nn->string);
2391:
2392: /* Check that all characters are uppercase. */
2393:
2394: for (p = nn->string; *p != '\0'; p++)
2395: if (islower((unsigned char)*p)) {
2396: mandoc_vmsg(MANDOCERR_TITLE_CASE,
2397: mdoc->parse, nn->line,
2398: nn->pos + (p - nn->string),
2399: "Dt %s", nn->string);
2400: break;
2401: }
1.132 kristaps 2402: }
2403:
1.310 schwarze 2404: /* Mandatory second argument: section. */
1.132 kristaps 2405:
1.280 schwarze 2406: if (nn != NULL)
2407: nn = nn->next;
1.132 kristaps 2408:
1.280 schwarze 2409: if (nn == NULL) {
1.243 schwarze 2410: mandoc_vmsg(MANDOCERR_MSEC_MISSING,
2411: mdoc->parse, n->line, n->pos,
2412: "Dt %s", mdoc->meta.title);
1.132 kristaps 2413: mdoc->meta.vol = mandoc_strdup("LOCAL");
1.313 schwarze 2414: return; /* msec and arch remain NULL. */
1.132 kristaps 2415: }
2416:
1.280 schwarze 2417: mdoc->meta.msec = mandoc_strdup(nn->string);
2418:
2419: /* Infer volume title from section number. */
1.132 kristaps 2420:
1.180 schwarze 2421: cp = mandoc_a2msec(nn->string);
1.280 schwarze 2422: if (cp == NULL) {
1.239 schwarze 2423: mandoc_vmsg(MANDOCERR_MSEC_BAD, mdoc->parse,
2424: nn->line, nn->pos, "Dt ... %s", nn->string);
1.132 kristaps 2425: mdoc->meta.vol = mandoc_strdup(nn->string);
1.280 schwarze 2426: } else
2427: mdoc->meta.vol = mandoc_strdup(cp);
2428:
2429: /* Optional third argument: architecture. */
2430:
2431: if ((nn = nn->next) == NULL)
1.313 schwarze 2432: return;
1.280 schwarze 2433:
2434: for (p = nn->string; *p != '\0'; p++)
2435: *p = tolower((unsigned char)*p);
2436: mdoc->meta.arch = mandoc_strdup(nn->string);
1.132 kristaps 2437:
1.280 schwarze 2438: /* Ignore fourth and later arguments. */
1.132 kristaps 2439:
1.280 schwarze 2440: if ((nn = nn->next) != NULL)
2441: mandoc_vmsg(MANDOCERR_ARG_EXCESS, mdoc->parse,
2442: nn->line, nn->pos, "Dt ... %s", nn->string);
1.154 kristaps 2443: }
2444:
1.259 schwarze 2445: static void
1.154 kristaps 2446: post_bx(POST_ARGS)
2447: {
1.316 schwarze 2448: struct roff_node *n, *nch;
1.329 schwarze 2449: const char *macro;
1.333 schwarze 2450:
2451: post_delim(mdoc);
1.316 schwarze 2452:
2453: n = mdoc->last;
2454: nch = n->child;
2455:
2456: if (nch != NULL) {
1.329 schwarze 2457: macro = !strcmp(nch->string, "Open") ? "Ox" :
2458: !strcmp(nch->string, "Net") ? "Nx" :
2459: !strcmp(nch->string, "Free") ? "Fx" :
2460: !strcmp(nch->string, "DragonFly") ? "Dx" : NULL;
2461: if (macro != NULL)
2462: mandoc_msg(MANDOCERR_BX, mdoc->parse,
2463: n->line, n->pos, macro);
1.316 schwarze 2464: mdoc->last = nch;
2465: nch = nch->next;
2466: mdoc->next = ROFF_NEXT_SIBLING;
2467: roff_elem_alloc(mdoc, n->line, n->pos, MDOC_Ns);
2468: mdoc->last->flags |= NODE_NOSRC;
2469: mdoc->next = ROFF_NEXT_SIBLING;
2470: } else
2471: mdoc->next = ROFF_NEXT_CHILD;
2472: roff_word_alloc(mdoc, n->line, n->pos, "BSD");
2473: mdoc->last->flags |= NODE_NOSRC;
2474:
2475: if (nch == NULL) {
2476: mdoc->last = n;
2477: return;
2478: }
2479:
2480: roff_elem_alloc(mdoc, n->line, n->pos, MDOC_Ns);
2481: mdoc->last->flags |= NODE_NOSRC;
2482: mdoc->next = ROFF_NEXT_SIBLING;
2483: roff_word_alloc(mdoc, n->line, n->pos, "-");
2484: mdoc->last->flags |= NODE_NOSRC;
2485: roff_elem_alloc(mdoc, n->line, n->pos, MDOC_Ns);
2486: mdoc->last->flags |= NODE_NOSRC;
2487: mdoc->last = n;
1.154 kristaps 2488:
1.210 schwarze 2489: /*
1.154 kristaps 2490: * Make `Bx's second argument always start with an uppercase
2491: * letter. Groff checks if it's an "accepted" term, but we just
2492: * uppercase blindly.
2493: */
2494:
1.316 schwarze 2495: *nch->string = (char)toupper((unsigned char)*nch->string);
1.132 kristaps 2496: }
2497:
1.259 schwarze 2498: static void
1.132 kristaps 2499: post_os(POST_ARGS)
2500: {
2501: #ifndef OSNAME
2502: struct utsname utsname;
1.201 schwarze 2503: static char *defbuf;
1.132 kristaps 2504: #endif
1.285 schwarze 2505: struct roff_node *n;
1.132 kristaps 2506:
2507: n = mdoc->last;
1.313 schwarze 2508: n->flags |= NODE_NOPRT;
2509:
1.298 schwarze 2510: if (mdoc->meta.os != NULL)
2511: mandoc_msg(MANDOCERR_PROLOG_REP, mdoc->parse,
2512: n->line, n->pos, "Os");
2513: else if (mdoc->flags & MDOC_PBODY)
2514: mandoc_msg(MANDOCERR_PROLOG_LATE, mdoc->parse,
2515: n->line, n->pos, "Os");
1.132 kristaps 2516:
2517: /*
1.184 schwarze 2518: * Set the operating system by way of the `Os' macro.
2519: * The order of precedence is:
2520: * 1. the argument of the `Os' macro, unless empty
2521: * 2. the -Ios=foo command line argument, if provided
2522: * 3. -DOSNAME="\"foo\"", if provided during compilation
2523: * 4. "sysname release" from uname(3)
1.210 schwarze 2524: */
1.132 kristaps 2525:
1.184 schwarze 2526: free(mdoc->meta.os);
1.205 schwarze 2527: mdoc->meta.os = NULL;
1.291 schwarze 2528: deroff(&mdoc->meta.os, n);
1.205 schwarze 2529: if (mdoc->meta.os)
1.331 schwarze 2530: goto out;
1.201 schwarze 2531:
2532: if (mdoc->defos) {
2533: mdoc->meta.os = mandoc_strdup(mdoc->defos);
1.331 schwarze 2534: goto out;
1.201 schwarze 2535: }
2536:
1.132 kristaps 2537: #ifdef OSNAME
1.201 schwarze 2538: mdoc->meta.os = mandoc_strdup(OSNAME);
1.132 kristaps 2539: #else /*!OSNAME */
1.297 schwarze 2540: if (defbuf == NULL) {
2541: if (uname(&utsname) == -1) {
1.233 schwarze 2542: mandoc_msg(MANDOCERR_OS_UNAME, mdoc->parse,
2543: n->line, n->pos, "Os");
1.210 schwarze 2544: defbuf = mandoc_strdup("UNKNOWN");
2545: } else
1.204 schwarze 2546: mandoc_asprintf(&defbuf, "%s %s",
2547: utsname.sysname, utsname.release);
1.201 schwarze 2548: }
2549: mdoc->meta.os = mandoc_strdup(defbuf);
1.132 kristaps 2550: #endif /*!OSNAME*/
1.331 schwarze 2551:
2552: out: mdoc->meta.os_e = strstr(mdoc->meta.os, "OpenBSD") != NULL ?
2553: MDOC_OS_OPENBSD : strstr(mdoc->meta.os, "NetBSD") != NULL ?
2554: MDOC_OS_NETBSD : MDOC_OS_OTHER;
1.160 kristaps 2555: }
2556:
1.298 schwarze 2557: enum roff_sec
2558: mdoc_a2sec(const char *p)
1.160 kristaps 2559: {
2560: int i;
2561:
1.210 schwarze 2562: for (i = 0; i < (int)SEC__MAX; i++)
1.160 kristaps 2563: if (secnames[i] && 0 == strcmp(p, secnames[i]))
1.294 schwarze 2564: return (enum roff_sec)i;
1.160 kristaps 2565:
1.294 schwarze 2566: return SEC_CUSTOM;
1.132 kristaps 2567: }
2568:
1.161 kristaps 2569: static size_t
1.320 schwarze 2570: macro2len(enum roff_tok macro)
1.161 kristaps 2571: {
2572:
2573: switch (macro) {
1.210 schwarze 2574: case MDOC_Ad:
1.294 schwarze 2575: return 12;
1.210 schwarze 2576: case MDOC_Ao:
1.294 schwarze 2577: return 12;
1.210 schwarze 2578: case MDOC_An:
1.294 schwarze 2579: return 12;
1.210 schwarze 2580: case MDOC_Aq:
1.294 schwarze 2581: return 12;
1.210 schwarze 2582: case MDOC_Ar:
1.294 schwarze 2583: return 12;
1.210 schwarze 2584: case MDOC_Bo:
1.294 schwarze 2585: return 12;
1.210 schwarze 2586: case MDOC_Bq:
1.294 schwarze 2587: return 12;
1.210 schwarze 2588: case MDOC_Cd:
1.294 schwarze 2589: return 12;
1.210 schwarze 2590: case MDOC_Cm:
1.294 schwarze 2591: return 10;
1.210 schwarze 2592: case MDOC_Do:
1.294 schwarze 2593: return 10;
1.210 schwarze 2594: case MDOC_Dq:
1.294 schwarze 2595: return 12;
1.210 schwarze 2596: case MDOC_Dv:
1.294 schwarze 2597: return 12;
1.210 schwarze 2598: case MDOC_Eo:
1.294 schwarze 2599: return 12;
1.210 schwarze 2600: case MDOC_Em:
1.294 schwarze 2601: return 10;
1.210 schwarze 2602: case MDOC_Er:
1.294 schwarze 2603: return 17;
1.210 schwarze 2604: case MDOC_Ev:
1.294 schwarze 2605: return 15;
1.210 schwarze 2606: case MDOC_Fa:
1.294 schwarze 2607: return 12;
1.210 schwarze 2608: case MDOC_Fl:
1.294 schwarze 2609: return 10;
1.210 schwarze 2610: case MDOC_Fo:
1.294 schwarze 2611: return 16;
1.210 schwarze 2612: case MDOC_Fn:
1.294 schwarze 2613: return 16;
1.210 schwarze 2614: case MDOC_Ic:
1.294 schwarze 2615: return 10;
1.210 schwarze 2616: case MDOC_Li:
1.294 schwarze 2617: return 16;
1.210 schwarze 2618: case MDOC_Ms:
1.294 schwarze 2619: return 6;
1.210 schwarze 2620: case MDOC_Nm:
1.294 schwarze 2621: return 10;
1.210 schwarze 2622: case MDOC_No:
1.294 schwarze 2623: return 12;
1.210 schwarze 2624: case MDOC_Oo:
1.294 schwarze 2625: return 10;
1.210 schwarze 2626: case MDOC_Op:
1.294 schwarze 2627: return 14;
1.210 schwarze 2628: case MDOC_Pa:
1.294 schwarze 2629: return 32;
1.210 schwarze 2630: case MDOC_Pf:
1.294 schwarze 2631: return 12;
1.210 schwarze 2632: case MDOC_Po:
1.294 schwarze 2633: return 12;
1.210 schwarze 2634: case MDOC_Pq:
1.294 schwarze 2635: return 12;
1.210 schwarze 2636: case MDOC_Ql:
1.294 schwarze 2637: return 16;
1.210 schwarze 2638: case MDOC_Qo:
1.294 schwarze 2639: return 12;
1.210 schwarze 2640: case MDOC_So:
1.294 schwarze 2641: return 12;
1.210 schwarze 2642: case MDOC_Sq:
1.294 schwarze 2643: return 12;
1.210 schwarze 2644: case MDOC_Sy:
1.294 schwarze 2645: return 6;
1.210 schwarze 2646: case MDOC_Sx:
1.294 schwarze 2647: return 16;
1.210 schwarze 2648: case MDOC_Tn:
1.294 schwarze 2649: return 10;
1.210 schwarze 2650: case MDOC_Va:
1.294 schwarze 2651: return 12;
1.210 schwarze 2652: case MDOC_Vt:
1.294 schwarze 2653: return 12;
1.210 schwarze 2654: case MDOC_Xr:
1.294 schwarze 2655: return 10;
1.161 kristaps 2656: default:
2657: break;
2658: };
1.294 schwarze 2659: return 0;
1.161 kristaps 2660: }
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