Annotation of mandoc/mdoc_validate.c, Revision 1.363
1.363 ! schwarze 1: /* $Id: mdoc_validate.c,v 1.362 2018/08/17 20:33:38 schwarze Exp $ */
1.1 kristaps 2: /*
1.183 schwarze 3: * Copyright (c) 2008-2012 Kristaps Dzonsons <kristaps@bsd.lv>
1.355 schwarze 4: * Copyright (c) 2010-2018 Ingo Schwarze <schwarze@openbsd.org>
1.199 schwarze 5: * Copyright (c) 2010 Joerg Sonnenberger <joerg@netbsd.org>
1.1 kristaps 6: *
7: * Permission to use, copy, modify, and distribute this software for any
1.5 kristaps 8: * purpose with or without fee is hereby granted, provided that the above
9: * copyright notice and this permission notice appear in all copies.
1.1 kristaps 10: *
1.284 schwarze 11: * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHORS DISCLAIM ALL WARRANTIES
1.5 kristaps 12: * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
1.284 schwarze 13: * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR
1.5 kristaps 14: * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
15: * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
16: * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
17: * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
1.1 kristaps 18: */
1.56 kristaps 19: #include "config.h"
20:
1.244 schwarze 21: #include <sys/types.h>
1.196 schwarze 22: #ifndef OSNAME
1.132 kristaps 23: #include <sys/utsname.h>
24: #endif
1.1 kristaps 25:
26: #include <assert.h>
27: #include <ctype.h>
1.35 kristaps 28: #include <limits.h>
1.81 kristaps 29: #include <stdio.h>
1.1 kristaps 30: #include <stdlib.h>
1.2 kristaps 31: #include <string.h>
1.132 kristaps 32: #include <time.h>
1.1 kristaps 33:
1.284 schwarze 34: #include "mandoc_aux.h"
35: #include "mandoc.h"
1.346 schwarze 36: #include "mandoc_xr.h"
1.284 schwarze 37: #include "roff.h"
1.165 kristaps 38: #include "mdoc.h"
1.284 schwarze 39: #include "libmandoc.h"
1.287 schwarze 40: #include "roff_int.h"
1.1 kristaps 41: #include "libmdoc.h"
42:
43: /* FIXME: .Bl -diag can't have non-text children in HEAD. */
44:
1.286 schwarze 45: #define POST_ARGS struct roff_man *mdoc
1.1 kristaps 46:
1.120 kristaps 47: enum check_ineq {
48: CHECK_LT,
49: CHECK_GT,
50: CHECK_EQ
51: };
52:
1.259 schwarze 53: typedef void (*v_post)(POST_ARGS);
1.1 kristaps 54:
1.317 schwarze 55: static int build_list(struct roff_man *, int);
1.286 schwarze 56: static void check_argv(struct roff_man *,
1.285 schwarze 57: struct roff_node *, struct mdoc_argv *);
1.286 schwarze 58: static void check_args(struct roff_man *, struct roff_node *);
1.355 schwarze 59: static void check_text(struct roff_man *, int, int, char *);
60: static void check_text_em(struct roff_man *, int, int, char *);
1.336 schwarze 61: static void check_toptext(struct roff_man *, int, int, const char *);
1.285 schwarze 62: static int child_an(const struct roff_node *);
1.320 schwarze 63: static size_t macro2len(enum roff_tok);
1.322 schwarze 64: static void rewrite_macro2len(struct roff_man *, char **);
1.343 schwarze 65: static int similar(const char *, const char *);
1.132 kristaps 66:
1.363 ! schwarze 67: static void post_abort(POST_ARGS);
1.259 schwarze 68: static void post_an(POST_ARGS);
1.299 schwarze 69: static void post_an_norm(POST_ARGS);
1.259 schwarze 70: static void post_at(POST_ARGS);
1.299 schwarze 71: static void post_bd(POST_ARGS);
1.259 schwarze 72: static void post_bf(POST_ARGS);
73: static void post_bk(POST_ARGS);
74: static void post_bl(POST_ARGS);
75: static void post_bl_block(POST_ARGS);
76: static void post_bl_head(POST_ARGS);
1.299 schwarze 77: static void post_bl_norm(POST_ARGS);
1.259 schwarze 78: static void post_bx(POST_ARGS);
79: static void post_defaults(POST_ARGS);
1.299 schwarze 80: static void post_display(POST_ARGS);
1.259 schwarze 81: static void post_dd(POST_ARGS);
1.333 schwarze 82: static void post_delim(POST_ARGS);
1.348 schwarze 83: static void post_delim_nb(POST_ARGS);
1.259 schwarze 84: static void post_dt(POST_ARGS);
85: static void post_en(POST_ARGS);
86: static void post_es(POST_ARGS);
87: static void post_eoln(POST_ARGS);
88: static void post_ex(POST_ARGS);
89: static void post_fa(POST_ARGS);
90: static void post_fn(POST_ARGS);
91: static void post_fname(POST_ARGS);
92: static void post_fo(POST_ARGS);
93: static void post_hyph(POST_ARGS);
94: static void post_ignpar(POST_ARGS);
95: static void post_it(POST_ARGS);
96: static void post_lb(POST_ARGS);
97: static void post_nd(POST_ARGS);
98: static void post_nm(POST_ARGS);
99: static void post_ns(POST_ARGS);
1.299 schwarze 100: static void post_obsolete(POST_ARGS);
1.259 schwarze 101: static void post_os(POST_ARGS);
102: static void post_par(POST_ARGS);
1.299 schwarze 103: static void post_prevpar(POST_ARGS);
1.259 schwarze 104: static void post_root(POST_ARGS);
105: static void post_rs(POST_ARGS);
1.317 schwarze 106: static void post_rv(POST_ARGS);
1.259 schwarze 107: static void post_sh(POST_ARGS);
108: static void post_sh_head(POST_ARGS);
109: static void post_sh_name(POST_ARGS);
110: static void post_sh_see_also(POST_ARGS);
111: static void post_sh_authors(POST_ARGS);
112: static void post_sm(POST_ARGS);
113: static void post_st(POST_ARGS);
1.299 schwarze 114: static void post_std(POST_ARGS);
1.348 schwarze 115: static void post_sx(POST_ARGS);
1.328 schwarze 116: static void post_useless(POST_ARGS);
1.310 schwarze 117: static void post_xr(POST_ARGS);
1.315 schwarze 118: static void post_xx(POST_ARGS);
1.259 schwarze 119:
1.361 schwarze 120: static const v_post mdoc_valids[MDOC_MAX - MDOC_Dd] = {
1.299 schwarze 121: post_dd, /* Dd */
122: post_dt, /* Dt */
123: post_os, /* Os */
124: post_sh, /* Sh */
125: post_ignpar, /* Ss */
126: post_par, /* Pp */
127: post_display, /* D1 */
128: post_display, /* Dl */
129: post_display, /* Bd */
130: NULL, /* Ed */
131: post_bl, /* Bl */
132: NULL, /* El */
133: post_it, /* It */
1.348 schwarze 134: post_delim_nb, /* Ad */
1.299 schwarze 135: post_an, /* An */
1.320 schwarze 136: NULL, /* Ap */
1.299 schwarze 137: post_defaults, /* Ar */
138: NULL, /* Cd */
1.348 schwarze 139: post_delim_nb, /* Cm */
140: post_delim_nb, /* Dv */
141: post_delim_nb, /* Er */
142: post_delim_nb, /* Ev */
1.299 schwarze 143: post_ex, /* Ex */
144: post_fa, /* Fa */
145: NULL, /* Fd */
1.348 schwarze 146: post_delim_nb, /* Fl */
1.299 schwarze 147: post_fn, /* Fn */
1.348 schwarze 148: post_delim_nb, /* Ft */
149: post_delim_nb, /* Ic */
150: post_delim_nb, /* In */
1.299 schwarze 151: post_defaults, /* Li */
152: post_nd, /* Nd */
153: post_nm, /* Nm */
1.348 schwarze 154: post_delim_nb, /* Op */
1.363 ! schwarze 155: post_abort, /* Ot */
1.299 schwarze 156: post_defaults, /* Pa */
1.317 schwarze 157: post_rv, /* Rv */
1.299 schwarze 158: post_st, /* St */
1.348 schwarze 159: post_delim_nb, /* Va */
160: post_delim_nb, /* Vt */
1.310 schwarze 161: post_xr, /* Xr */
1.299 schwarze 162: NULL, /* %A */
163: post_hyph, /* %B */ /* FIXME: can be used outside Rs/Re. */
164: NULL, /* %D */
165: NULL, /* %I */
166: NULL, /* %J */
167: post_hyph, /* %N */
168: post_hyph, /* %O */
169: NULL, /* %P */
170: post_hyph, /* %R */
171: post_hyph, /* %T */ /* FIXME: can be used outside Rs/Re. */
172: NULL, /* %V */
173: NULL, /* Ac */
1.354 schwarze 174: NULL, /* Ao */
1.348 schwarze 175: post_delim_nb, /* Aq */
1.299 schwarze 176: post_at, /* At */
177: NULL, /* Bc */
178: post_bf, /* Bf */
1.354 schwarze 179: NULL, /* Bo */
1.299 schwarze 180: NULL, /* Bq */
1.315 schwarze 181: post_xx, /* Bsx */
1.299 schwarze 182: post_bx, /* Bx */
183: post_obsolete, /* Db */
184: NULL, /* Dc */
185: NULL, /* Do */
186: NULL, /* Dq */
187: NULL, /* Ec */
188: NULL, /* Ef */
1.348 schwarze 189: post_delim_nb, /* Em */
1.299 schwarze 190: NULL, /* Eo */
1.315 schwarze 191: post_xx, /* Fx */
1.348 schwarze 192: post_delim_nb, /* Ms */
1.335 schwarze 193: NULL, /* No */
1.299 schwarze 194: post_ns, /* Ns */
1.315 schwarze 195: post_xx, /* Nx */
196: post_xx, /* Ox */
1.299 schwarze 197: NULL, /* Pc */
198: NULL, /* Pf */
1.354 schwarze 199: NULL, /* Po */
1.348 schwarze 200: post_delim_nb, /* Pq */
1.299 schwarze 201: NULL, /* Qc */
1.348 schwarze 202: post_delim_nb, /* Ql */
1.354 schwarze 203: NULL, /* Qo */
1.348 schwarze 204: post_delim_nb, /* Qq */
1.299 schwarze 205: NULL, /* Re */
206: post_rs, /* Rs */
207: NULL, /* Sc */
1.354 schwarze 208: NULL, /* So */
1.348 schwarze 209: post_delim_nb, /* Sq */
1.299 schwarze 210: post_sm, /* Sm */
1.348 schwarze 211: post_sx, /* Sx */
212: post_delim_nb, /* Sy */
1.328 schwarze 213: post_useless, /* Tn */
1.315 schwarze 214: post_xx, /* Ux */
1.299 schwarze 215: NULL, /* Xc */
216: NULL, /* Xo */
217: post_fo, /* Fo */
218: NULL, /* Fc */
1.354 schwarze 219: NULL, /* Oo */
1.299 schwarze 220: NULL, /* Oc */
221: post_bk, /* Bk */
222: NULL, /* Ek */
223: post_eoln, /* Bt */
1.333 schwarze 224: post_obsolete, /* Hf */
1.299 schwarze 225: post_obsolete, /* Fr */
226: post_eoln, /* Ud */
227: post_lb, /* Lb */
1.363 ! schwarze 228: post_abort, /* Lp */
1.348 schwarze 229: post_delim_nb, /* Lk */
1.299 schwarze 230: post_defaults, /* Mt */
1.348 schwarze 231: post_delim_nb, /* Brq */
1.354 schwarze 232: NULL, /* Bro */
1.299 schwarze 233: NULL, /* Brc */
234: NULL, /* %C */
235: post_es, /* Es */
236: post_en, /* En */
1.315 schwarze 237: post_xx, /* Dx */
1.299 schwarze 238: NULL, /* %Q */
239: NULL, /* %U */
240: NULL, /* Ta */
1.1 kristaps 241: };
242:
1.122 kristaps 243: #define RSORD_MAX 14 /* Number of `Rs' blocks. */
244:
1.320 schwarze 245: static const enum roff_tok rsord[RSORD_MAX] = {
1.122 kristaps 246: MDOC__A,
247: MDOC__T,
248: MDOC__B,
249: MDOC__I,
250: MDOC__J,
251: MDOC__R,
252: MDOC__N,
253: MDOC__V,
1.186 schwarze 254: MDOC__U,
1.122 kristaps 255: MDOC__P,
256: MDOC__Q,
1.192 schwarze 257: MDOC__C,
1.122 kristaps 258: MDOC__D,
1.192 schwarze 259: MDOC__O
1.122 kristaps 260: };
261:
1.160 kristaps 262: static const char * const secnames[SEC__MAX] = {
263: NULL,
264: "NAME",
265: "LIBRARY",
266: "SYNOPSIS",
267: "DESCRIPTION",
1.208 schwarze 268: "CONTEXT",
1.160 kristaps 269: "IMPLEMENTATION NOTES",
270: "RETURN VALUES",
271: "ENVIRONMENT",
272: "FILES",
273: "EXIT STATUS",
274: "EXAMPLES",
275: "DIAGNOSTICS",
276: "COMPATIBILITY",
277: "ERRORS",
278: "SEE ALSO",
279: "STANDARDS",
280: "HISTORY",
281: "AUTHORS",
282: "CAVEATS",
283: "BUGS",
284: "SECURITY CONSIDERATIONS",
285: NULL
286: };
1.1 kristaps 287:
1.210 schwarze 288:
1.363 ! schwarze 289: /* Validate the subtree rooted at mdoc->last. */
1.259 schwarze 290: void
1.298 schwarze 291: mdoc_node_validate(struct roff_man *mdoc)
1.1 kristaps 292: {
1.355 schwarze 293: struct roff_node *n, *np;
1.320 schwarze 294: const v_post *p;
1.1 kristaps 295:
1.363 ! schwarze 296: /*
! 297: * Translate obsolete macros to modern macros first
! 298: * such that later code does not need to look
! 299: * for the obsolete versions.
! 300: */
! 301:
1.242 schwarze 302: n = mdoc->last;
1.363 ! schwarze 303: switch (n->tok) {
! 304: case MDOC_Lp:
! 305: n->tok = MDOC_Pp;
! 306: break;
! 307: case MDOC_Ot:
! 308: post_obsolete(mdoc);
! 309: n->tok = MDOC_Ft;
! 310: break;
! 311: default:
! 312: break;
! 313: }
! 314:
! 315: /*
! 316: * Iterate over all children, recursing into each one
! 317: * in turn, depth-first.
! 318: */
! 319:
1.298 schwarze 320: mdoc->last = mdoc->last->child;
321: while (mdoc->last != NULL) {
322: mdoc_node_validate(mdoc);
323: if (mdoc->last == n)
324: mdoc->last = mdoc->last->child;
325: else
326: mdoc->last = mdoc->last->next;
327: }
1.1 kristaps 328:
1.363 ! schwarze 329: /* Finally validate the macro itself. */
! 330:
1.298 schwarze 331: mdoc->last = n;
332: mdoc->next = ROFF_NEXT_SIBLING;
1.242 schwarze 333: switch (n->type) {
1.284 schwarze 334: case ROFFT_TEXT:
1.355 schwarze 335: np = n->parent;
1.312 schwarze 336: if (n->sec != SEC_SYNOPSIS ||
1.355 schwarze 337: (np->tok != MDOC_Cd && np->tok != MDOC_Fd))
1.299 schwarze 338: check_text(mdoc, n->line, n->pos, n->string);
1.355 schwarze 339: if (np->tok != MDOC_Ql && np->tok != MDOC_Dl &&
340: (np->tok != MDOC_Bd ||
341: (mdoc->flags & MDOC_LITERAL) == 0) &&
342: (np->tok != MDOC_It || np->type != ROFFT_HEAD ||
343: np->parent->parent->norm->Bl.type != LIST_diag))
344: check_text_em(mdoc, n->line, n->pos, n->string);
345: if (np->tok == MDOC_It || (np->type == ROFFT_BODY &&
346: (np->tok == MDOC_Sh || np->tok == MDOC_Ss)))
1.336 schwarze 347: check_toptext(mdoc, n->line, n->pos, n->string);
1.299 schwarze 348: break;
1.358 schwarze 349: case ROFFT_COMMENT:
1.284 schwarze 350: case ROFFT_EQN:
351: case ROFFT_TBL:
1.259 schwarze 352: break;
1.284 schwarze 353: case ROFFT_ROOT:
1.259 schwarze 354: post_root(mdoc);
355: break;
1.150 kristaps 356: default:
1.299 schwarze 357: check_args(mdoc, mdoc->last);
1.255 schwarze 358:
359: /*
360: * Closing delimiters are not special at the
361: * beginning of a block, opening delimiters
362: * are not special at the end.
363: */
364:
365: if (n->child != NULL)
1.314 schwarze 366: n->child->flags &= ~NODE_DELIMC;
1.255 schwarze 367: if (n->last != NULL)
1.314 schwarze 368: n->last->flags &= ~NODE_DELIMO;
1.255 schwarze 369:
370: /* Call the macro's postprocessor. */
371:
1.323 schwarze 372: if (n->tok < ROFF_MAX) {
373: switch(n->tok) {
374: case ROFF_br:
1.326 schwarze 375: case ROFF_sp:
1.323 schwarze 376: post_par(mdoc);
377: break;
378: default:
1.324 schwarze 379: roff_validate(mdoc);
380: break;
1.323 schwarze 381: }
382: break;
383: }
384:
385: assert(n->tok >= MDOC_Dd && n->tok < MDOC_MAX);
1.361 schwarze 386: p = mdoc_valids + (n->tok - MDOC_Dd);
1.259 schwarze 387: if (*p)
388: (*p)(mdoc);
1.298 schwarze 389: if (mdoc->last == n)
390: mdoc_state(mdoc, n);
1.259 schwarze 391: break;
1.150 kristaps 392: }
1.1 kristaps 393: }
394:
1.259 schwarze 395: static void
1.286 schwarze 396: check_args(struct roff_man *mdoc, struct roff_node *n)
1.1 kristaps 397: {
398: int i;
399:
400: if (NULL == n->args)
1.133 kristaps 401: return;
1.1 kristaps 402:
403: assert(n->args->argc);
404: for (i = 0; i < (int)n->args->argc; i++)
1.191 schwarze 405: check_argv(mdoc, n, &n->args->argv[i]);
1.1 kristaps 406: }
407:
1.133 kristaps 408: static void
1.286 schwarze 409: check_argv(struct roff_man *mdoc, struct roff_node *n, struct mdoc_argv *v)
1.1 kristaps 410: {
411: int i;
412:
413: for (i = 0; i < (int)v->sz; i++)
1.191 schwarze 414: check_text(mdoc, v->line, v->pos, v->value[i]);
1.1 kristaps 415: }
416:
1.133 kristaps 417: static void
1.286 schwarze 418: check_text(struct roff_man *mdoc, int ln, int pos, char *p)
1.1 kristaps 419: {
1.172 kristaps 420: char *cp;
1.102 kristaps 421:
1.191 schwarze 422: if (MDOC_LITERAL & mdoc->flags)
1.177 schwarze 423: return;
424:
425: for (cp = p; NULL != (p = strchr(p, '\t')); p++)
1.229 schwarze 426: mandoc_msg(MANDOCERR_FI_TAB, mdoc->parse,
427: ln, pos + (int)(p - cp), NULL);
1.355 schwarze 428: }
429:
430: static void
431: check_text_em(struct roff_man *mdoc, int ln, int pos, char *p)
432: {
433: const struct roff_node *np, *nn;
434: char *cp;
435:
436: np = mdoc->last->prev;
437: nn = mdoc->last->next;
438:
439: /* Look for em-dashes wrongly encoded as "--". */
440:
441: for (cp = p; *cp != '\0'; cp++) {
1.356 schwarze 442: if (cp[0] != '-' || cp[1] != '-')
1.355 schwarze 443: continue;
1.356 schwarze 444: cp++;
1.355 schwarze 445:
446: /* Skip input sequences of more than two '-'. */
447:
448: if (cp[1] == '-') {
449: while (cp[1] == '-')
450: cp++;
451: continue;
452: }
453:
454: /* Skip "--" directly attached to something else. */
455:
456: if ((cp - p > 1 && cp[-2] != ' ') ||
457: (cp[1] != '\0' && cp[1] != ' '))
458: continue;
459:
460: /* Require a letter right before or right afterwards. */
461:
462: if ((cp - p > 2 ?
463: isalpha((unsigned char)cp[-3]) :
464: np != NULL &&
465: np->type == ROFFT_TEXT &&
1.360 schwarze 466: *np->string != '\0' &&
1.355 schwarze 467: isalpha((unsigned char)np->string[
468: strlen(np->string) - 1])) ||
1.359 schwarze 469: (cp[1] != '\0' && cp[2] != '\0' ?
1.355 schwarze 470: isalpha((unsigned char)cp[2]) :
471: nn != NULL &&
472: nn->type == ROFFT_TEXT &&
473: isalpha((unsigned char)*nn->string))) {
474: mandoc_msg(MANDOCERR_DASHDASH, mdoc->parse,
475: ln, pos + (int)(cp - p) - 1, NULL);
476: break;
477: }
478: }
1.1 kristaps 479: }
480:
1.259 schwarze 481: static void
1.336 schwarze 482: check_toptext(struct roff_man *mdoc, int ln, int pos, const char *p)
1.329 schwarze 483: {
1.336 schwarze 484: const char *cp, *cpr;
485:
486: if (*p == '\0')
487: return;
1.329 schwarze 488:
489: if ((cp = strstr(p, "OpenBSD")) != NULL)
490: mandoc_msg(MANDOCERR_BX, mdoc->parse,
491: ln, pos + (cp - p), "Ox");
492: if ((cp = strstr(p, "NetBSD")) != NULL)
493: mandoc_msg(MANDOCERR_BX, mdoc->parse,
494: ln, pos + (cp - p), "Nx");
495: if ((cp = strstr(p, "FreeBSD")) != NULL)
496: mandoc_msg(MANDOCERR_BX, mdoc->parse,
497: ln, pos + (cp - p), "Fx");
498: if ((cp = strstr(p, "DragonFly")) != NULL)
499: mandoc_msg(MANDOCERR_BX, mdoc->parse,
500: ln, pos + (cp - p), "Dx");
1.336 schwarze 501:
502: cp = p;
503: while ((cp = strstr(cp + 1, "()")) != NULL) {
504: for (cpr = cp - 1; cpr >= p; cpr--)
505: if (*cpr != '_' && !isalnum((unsigned char)*cpr))
506: break;
507: if ((cpr < p || *cpr == ' ') && cpr + 1 < cp) {
508: cpr++;
509: mandoc_vmsg(MANDOCERR_FUNC, mdoc->parse,
510: ln, pos + (cpr - p),
511: "%.*s()", (int)(cp - cpr), cpr);
512: }
513: }
1.329 schwarze 514: }
515:
516: static void
1.363 ! schwarze 517: post_abort(POST_ARGS)
! 518: {
! 519: abort();
! 520: }
! 521:
! 522: static void
1.333 schwarze 523: post_delim(POST_ARGS)
524: {
525: const struct roff_node *nch;
1.348 schwarze 526: const char *lc;
527: enum mdelim delim;
528: enum roff_tok tok;
529:
530: tok = mdoc->last->tok;
531: nch = mdoc->last->last;
532: if (nch == NULL || nch->type != ROFFT_TEXT)
533: return;
534: lc = strchr(nch->string, '\0') - 1;
535: if (lc < nch->string)
536: return;
537: delim = mdoc_isdelim(lc);
538: if (delim == DELIM_NONE || delim == DELIM_OPEN)
539: return;
540: if (*lc == ')' && (tok == MDOC_Nd || tok == MDOC_Sh ||
541: tok == MDOC_Ss || tok == MDOC_Fo))
542: return;
543:
544: mandoc_vmsg(MANDOCERR_DELIM, mdoc->parse,
545: nch->line, nch->pos + (lc - nch->string),
546: "%s%s %s", roff_name[tok],
547: nch == mdoc->last->child ? "" : " ...", nch->string);
548: }
549:
550: static void
551: post_delim_nb(POST_ARGS)
552: {
553: const struct roff_node *nch;
1.334 schwarze 554: const char *lc, *cp;
555: int nw;
1.333 schwarze 556: enum mdelim delim;
1.334 schwarze 557: enum roff_tok tok;
1.333 schwarze 558:
1.334 schwarze 559: /*
560: * Find candidates: at least two bytes,
561: * the last one a closing or middle delimiter.
562: */
563:
564: tok = mdoc->last->tok;
1.333 schwarze 565: nch = mdoc->last->last;
566: if (nch == NULL || nch->type != ROFFT_TEXT)
567: return;
568: lc = strchr(nch->string, '\0') - 1;
569: if (lc <= nch->string)
570: return;
571: delim = mdoc_isdelim(lc);
572: if (delim == DELIM_NONE || delim == DELIM_OPEN)
573: return;
1.334 schwarze 574:
575: /*
576: * Reduce false positives by allowing various cases.
577: */
578:
579: /* Escaped delimiters. */
580: if (lc > nch->string + 1 && lc[-2] == '\\' &&
581: (lc[-1] == '&' || lc[-1] == 'e'))
582: return;
583:
584: /* Specific byte sequences. */
585: switch (*lc) {
586: case ')':
587: for (cp = lc; cp >= nch->string; cp--)
588: if (*cp == '(')
589: return;
590: break;
591: case '.':
592: if (lc > nch->string + 1 && lc[-2] == '.' && lc[-1] == '.')
593: return;
594: if (lc[-1] == '.')
595: return;
596: break;
597: case ';':
598: if (tok == MDOC_Vt)
599: return;
600: break;
601: case '?':
602: if (lc[-1] == '?')
603: return;
604: break;
605: case ']':
606: for (cp = lc; cp >= nch->string; cp--)
607: if (*cp == '[')
608: return;
609: break;
610: case '|':
611: if (lc == nch->string + 1 && lc[-1] == '|')
612: return;
613: default:
614: break;
615: }
616:
617: /* Exactly two non-alphanumeric bytes. */
618: if (lc == nch->string + 1 && !isalnum((unsigned char)lc[-1]))
619: return;
620:
621: /* At least three alphabetic words with a sentence ending. */
622: if (strchr("!.:?", *lc) != NULL && (tok == MDOC_Em ||
1.354 schwarze 623: tok == MDOC_Li || tok == MDOC_Pq || tok == MDOC_Sy)) {
1.334 schwarze 624: nw = 0;
625: for (cp = lc - 1; cp >= nch->string; cp--) {
626: if (*cp == ' ') {
627: nw++;
628: if (cp > nch->string && cp[-1] == ',')
629: cp--;
630: } else if (isalpha((unsigned int)*cp)) {
631: if (nw > 1)
632: return;
633: } else
634: break;
635: }
636: }
637:
1.348 schwarze 638: mandoc_vmsg(MANDOCERR_DELIM_NB, mdoc->parse,
1.333 schwarze 639: nch->line, nch->pos + (lc - nch->string),
1.334 schwarze 640: "%s%s %s", roff_name[tok],
1.333 schwarze 641: nch == mdoc->last->child ? "" : " ...", nch->string);
642: }
643:
644: static void
1.299 schwarze 645: post_bl_norm(POST_ARGS)
1.1 kristaps 646: {
1.299 schwarze 647: struct roff_node *n;
1.238 schwarze 648: struct mdoc_argv *argv, *wa;
1.227 schwarze 649: int i;
1.238 schwarze 650: enum mdocargt mdoclt;
1.104 kristaps 651: enum mdoc_list lt;
1.1 kristaps 652:
1.299 schwarze 653: n = mdoc->last->parent;
654: n->norm->Bl.type = LIST__NONE;
1.1 kristaps 655:
1.210 schwarze 656: /*
1.91 kristaps 657: * First figure out which kind of list to use: bind ourselves to
658: * the first mentioned list type and warn about any remaining
659: * ones. If we find no list type, we default to LIST_item.
660: */
1.1 kristaps 661:
1.245 schwarze 662: wa = (n->args == NULL) ? NULL : n->args->argv;
1.238 schwarze 663: mdoclt = MDOC_ARG_MAX;
1.91 kristaps 664: for (i = 0; n->args && i < (int)n->args->argc; i++) {
1.227 schwarze 665: argv = n->args->argv + i;
1.91 kristaps 666: lt = LIST__NONE;
1.227 schwarze 667: switch (argv->arg) {
1.91 kristaps 668: /* Set list types. */
1.210 schwarze 669: case MDOC_Bullet:
1.91 kristaps 670: lt = LIST_bullet;
671: break;
1.210 schwarze 672: case MDOC_Dash:
1.91 kristaps 673: lt = LIST_dash;
674: break;
1.210 schwarze 675: case MDOC_Enum:
1.91 kristaps 676: lt = LIST_enum;
677: break;
1.210 schwarze 678: case MDOC_Hyphen:
1.91 kristaps 679: lt = LIST_hyphen;
680: break;
1.210 schwarze 681: case MDOC_Item:
1.91 kristaps 682: lt = LIST_item;
683: break;
1.210 schwarze 684: case MDOC_Tag:
1.91 kristaps 685: lt = LIST_tag;
686: break;
1.210 schwarze 687: case MDOC_Diag:
1.91 kristaps 688: lt = LIST_diag;
689: break;
1.210 schwarze 690: case MDOC_Hang:
1.91 kristaps 691: lt = LIST_hang;
692: break;
1.210 schwarze 693: case MDOC_Ohang:
1.91 kristaps 694: lt = LIST_ohang;
695: break;
1.210 schwarze 696: case MDOC_Inset:
1.91 kristaps 697: lt = LIST_inset;
698: break;
1.210 schwarze 699: case MDOC_Column:
1.91 kristaps 700: lt = LIST_column;
701: break;
702: /* Set list arguments. */
1.210 schwarze 703: case MDOC_Compact:
1.227 schwarze 704: if (n->norm->Bl.comp)
705: mandoc_msg(MANDOCERR_ARG_REP,
706: mdoc->parse, argv->line,
707: argv->pos, "Bl -compact");
708: n->norm->Bl.comp = 1;
1.91 kristaps 709: break;
1.210 schwarze 710: case MDOC_Width:
1.238 schwarze 711: wa = argv;
1.227 schwarze 712: if (0 == argv->sz) {
713: mandoc_msg(MANDOCERR_ARG_EMPTY,
714: mdoc->parse, argv->line,
715: argv->pos, "Bl -width");
716: n->norm->Bl.width = "0n";
1.182 kristaps 717: break;
718: }
1.227 schwarze 719: if (NULL != n->norm->Bl.width)
720: mandoc_vmsg(MANDOCERR_ARG_REP,
721: mdoc->parse, argv->line,
722: argv->pos, "Bl -width %s",
723: argv->value[0]);
1.322 schwarze 724: rewrite_macro2len(mdoc, argv->value);
1.227 schwarze 725: n->norm->Bl.width = argv->value[0];
1.8 kristaps 726: break;
1.210 schwarze 727: case MDOC_Offset:
1.227 schwarze 728: if (0 == argv->sz) {
729: mandoc_msg(MANDOCERR_ARG_EMPTY,
730: mdoc->parse, argv->line,
731: argv->pos, "Bl -offset");
1.98 kristaps 732: break;
733: }
1.227 schwarze 734: if (NULL != n->norm->Bl.offs)
735: mandoc_vmsg(MANDOCERR_ARG_REP,
736: mdoc->parse, argv->line,
737: argv->pos, "Bl -offset %s",
738: argv->value[0]);
1.322 schwarze 739: rewrite_macro2len(mdoc, argv->value);
1.227 schwarze 740: n->norm->Bl.offs = argv->value[0];
1.1 kristaps 741: break;
1.113 kristaps 742: default:
743: continue;
1.1 kristaps 744: }
1.228 schwarze 745: if (LIST__NONE == lt)
746: continue;
1.238 schwarze 747: mdoclt = argv->arg;
1.1 kristaps 748:
1.91 kristaps 749: /* Check: multiple list types. */
750:
1.228 schwarze 751: if (LIST__NONE != n->norm->Bl.type) {
1.239 schwarze 752: mandoc_vmsg(MANDOCERR_BL_REP,
1.228 schwarze 753: mdoc->parse, n->line, n->pos,
1.239 schwarze 754: "Bl -%s", mdoc_argnames[argv->arg]);
1.228 schwarze 755: continue;
1.109 kristaps 756: }
1.91 kristaps 757:
758: /* The list type should come first. */
759:
1.228 schwarze 760: if (n->norm->Bl.width ||
761: n->norm->Bl.offs ||
762: n->norm->Bl.comp)
1.239 schwarze 763: mandoc_vmsg(MANDOCERR_BL_LATETYPE,
764: mdoc->parse, n->line, n->pos, "Bl -%s",
1.228 schwarze 765: mdoc_argnames[n->args->argv[0].arg]);
766:
767: n->norm->Bl.type = lt;
768: if (LIST_column == lt) {
769: n->norm->Bl.ncols = argv->sz;
770: n->norm->Bl.cols = (void *)argv->value;
771: }
1.91 kristaps 772: }
773:
774: /* Allow lists to default to LIST_item. */
775:
1.147 kristaps 776: if (LIST__NONE == n->norm->Bl.type) {
1.239 schwarze 777: mandoc_msg(MANDOCERR_BL_NOTYPE, mdoc->parse,
778: n->line, n->pos, "Bl");
1.147 kristaps 779: n->norm->Bl.type = LIST_item;
1.303 schwarze 780: mdoclt = MDOC_Item;
1.79 kristaps 781: }
1.1 kristaps 782:
1.210 schwarze 783: /*
1.8 kristaps 784: * Validate the width field. Some list types don't need width
785: * types and should be warned about them. Others should have it
1.185 schwarze 786: * and must also be warned. Yet others have a default and need
787: * no warning.
1.8 kristaps 788: */
789:
1.147 kristaps 790: switch (n->norm->Bl.type) {
1.210 schwarze 791: case LIST_tag:
1.349 schwarze 792: if (n->norm->Bl.width == NULL)
1.239 schwarze 793: mandoc_msg(MANDOCERR_BL_NOWIDTH, mdoc->parse,
794: n->line, n->pos, "Bl -tag");
1.133 kristaps 795: break;
1.210 schwarze 796: case LIST_column:
797: case LIST_diag:
798: case LIST_ohang:
799: case LIST_inset:
800: case LIST_item:
1.349 schwarze 801: if (n->norm->Bl.width != NULL)
1.238 schwarze 802: mandoc_vmsg(MANDOCERR_BL_SKIPW, mdoc->parse,
803: wa->line, wa->pos, "Bl -%s",
804: mdoc_argnames[mdoclt]);
1.349 schwarze 805: n->norm->Bl.width = NULL;
1.185 schwarze 806: break;
1.210 schwarze 807: case LIST_bullet:
808: case LIST_dash:
809: case LIST_hyphen:
1.349 schwarze 810: if (n->norm->Bl.width == NULL)
1.185 schwarze 811: n->norm->Bl.width = "2n";
812: break;
1.210 schwarze 813: case LIST_enum:
1.349 schwarze 814: if (n->norm->Bl.width == NULL)
1.185 schwarze 815: n->norm->Bl.width = "3n";
1.133 kristaps 816: break;
1.8 kristaps 817: default:
818: break;
819: }
1.1 kristaps 820: }
821:
1.259 schwarze 822: static void
1.299 schwarze 823: post_bd(POST_ARGS)
1.1 kristaps 824: {
1.299 schwarze 825: struct roff_node *n;
1.227 schwarze 826: struct mdoc_argv *argv;
827: int i;
1.210 schwarze 828: enum mdoc_disp dt;
1.1 kristaps 829:
1.299 schwarze 830: n = mdoc->last;
1.93 kristaps 831: for (i = 0; n->args && i < (int)n->args->argc; i++) {
1.227 schwarze 832: argv = n->args->argv + i;
1.93 kristaps 833: dt = DISP__NONE;
1.94 kristaps 834:
1.227 schwarze 835: switch (argv->arg) {
1.210 schwarze 836: case MDOC_Centred:
1.231 schwarze 837: dt = DISP_centered;
1.93 kristaps 838: break;
1.210 schwarze 839: case MDOC_Ragged:
1.93 kristaps 840: dt = DISP_ragged;
841: break;
1.210 schwarze 842: case MDOC_Unfilled:
1.93 kristaps 843: dt = DISP_unfilled;
844: break;
1.210 schwarze 845: case MDOC_Filled:
1.93 kristaps 846: dt = DISP_filled;
847: break;
1.210 schwarze 848: case MDOC_Literal:
1.93 kristaps 849: dt = DISP_literal;
1.79 kristaps 850: break;
1.210 schwarze 851: case MDOC_File:
1.239 schwarze 852: mandoc_msg(MANDOCERR_BD_FILE, mdoc->parse,
853: n->line, n->pos, NULL);
1.258 schwarze 854: break;
1.210 schwarze 855: case MDOC_Offset:
1.227 schwarze 856: if (0 == argv->sz) {
857: mandoc_msg(MANDOCERR_ARG_EMPTY,
858: mdoc->parse, argv->line,
859: argv->pos, "Bd -offset");
1.94 kristaps 860: break;
861: }
1.227 schwarze 862: if (NULL != n->norm->Bd.offs)
863: mandoc_vmsg(MANDOCERR_ARG_REP,
864: mdoc->parse, argv->line,
865: argv->pos, "Bd -offset %s",
866: argv->value[0]);
1.322 schwarze 867: rewrite_macro2len(mdoc, argv->value);
1.227 schwarze 868: n->norm->Bd.offs = argv->value[0];
1.94 kristaps 869: break;
1.210 schwarze 870: case MDOC_Compact:
1.227 schwarze 871: if (n->norm->Bd.comp)
872: mandoc_msg(MANDOCERR_ARG_REP,
873: mdoc->parse, argv->line,
874: argv->pos, "Bd -compact");
875: n->norm->Bd.comp = 1;
1.94 kristaps 876: break;
1.1 kristaps 877: default:
1.94 kristaps 878: abort();
1.1 kristaps 879: }
1.228 schwarze 880: if (DISP__NONE == dt)
881: continue;
1.94 kristaps 882:
1.228 schwarze 883: if (DISP__NONE == n->norm->Bd.type)
1.147 kristaps 884: n->norm->Bd.type = dt;
1.228 schwarze 885: else
1.239 schwarze 886: mandoc_vmsg(MANDOCERR_BD_REP,
1.228 schwarze 887: mdoc->parse, n->line, n->pos,
1.239 schwarze 888: "Bd -%s", mdoc_argnames[argv->arg]);
1.93 kristaps 889: }
890:
1.147 kristaps 891: if (DISP__NONE == n->norm->Bd.type) {
1.239 schwarze 892: mandoc_msg(MANDOCERR_BD_NOTYPE, mdoc->parse,
893: n->line, n->pos, "Bd");
1.147 kristaps 894: n->norm->Bd.type = DISP_ragged;
1.93 kristaps 895: }
1.1 kristaps 896: }
897:
1.317 schwarze 898: /*
899: * Stand-alone line macros.
900: */
901:
1.259 schwarze 902: static void
1.299 schwarze 903: post_an_norm(POST_ARGS)
1.1 kristaps 904: {
1.299 schwarze 905: struct roff_node *n;
1.238 schwarze 906: struct mdoc_argv *argv;
907: size_t i;
1.1 kristaps 908:
1.299 schwarze 909: n = mdoc->last;
1.238 schwarze 910: if (n->args == NULL)
1.259 schwarze 911: return;
1.210 schwarze 912:
1.238 schwarze 913: for (i = 1; i < n->args->argc; i++) {
914: argv = n->args->argv + i;
915: mandoc_vmsg(MANDOCERR_AN_REP,
916: mdoc->parse, argv->line, argv->pos,
917: "An -%s", mdoc_argnames[argv->arg]);
918: }
1.120 kristaps 919:
1.238 schwarze 920: argv = n->args->argv;
921: if (argv->arg == MDOC_Split)
1.147 kristaps 922: n->norm->An.auth = AUTH_split;
1.238 schwarze 923: else if (argv->arg == MDOC_Nosplit)
1.147 kristaps 924: n->norm->An.auth = AUTH_nosplit;
1.107 kristaps 925: else
926: abort();
1.1 kristaps 927: }
928:
1.259 schwarze 929: static void
1.317 schwarze 930: post_eoln(POST_ARGS)
931: {
932: struct roff_node *n;
933:
1.328 schwarze 934: post_useless(mdoc);
1.317 schwarze 935: n = mdoc->last;
936: if (n->child != NULL)
1.320 schwarze 937: mandoc_vmsg(MANDOCERR_ARG_SKIP, mdoc->parse, n->line,
938: n->pos, "%s %s", roff_name[n->tok], n->child->string);
1.317 schwarze 939:
940: while (n->child != NULL)
941: roff_node_delete(mdoc, n->child);
942:
943: roff_word_alloc(mdoc, n->line, n->pos, n->tok == MDOC_Bt ?
944: "is currently in beta test." : "currently under development.");
945: mdoc->last->flags |= NODE_EOS | NODE_NOSRC;
946: mdoc->last = n;
947: }
948:
949: static int
950: build_list(struct roff_man *mdoc, int tok)
951: {
952: struct roff_node *n;
953: int ic;
954:
955: n = mdoc->last->next;
956: for (ic = 1;; ic++) {
957: roff_elem_alloc(mdoc, n->line, n->pos, tok);
958: mdoc->last->flags |= NODE_NOSRC;
959: mdoc_node_relink(mdoc, n);
960: n = mdoc->last = mdoc->last->parent;
961: mdoc->next = ROFF_NEXT_SIBLING;
962: if (n->next == NULL)
963: return ic;
964: if (ic > 1 || n->next->next != NULL) {
965: roff_word_alloc(mdoc, n->line, n->pos, ",");
966: mdoc->last->flags |= NODE_DELIMC | NODE_NOSRC;
967: }
968: n = mdoc->last->next;
969: if (n->next == NULL) {
970: roff_word_alloc(mdoc, n->line, n->pos, "and");
971: mdoc->last->flags |= NODE_NOSRC;
972: }
973: }
974: }
975:
976: static void
977: post_ex(POST_ARGS)
978: {
979: struct roff_node *n;
980: int ic;
981:
982: post_std(mdoc);
983:
984: n = mdoc->last;
985: mdoc->next = ROFF_NEXT_CHILD;
986: roff_word_alloc(mdoc, n->line, n->pos, "The");
987: mdoc->last->flags |= NODE_NOSRC;
988:
989: if (mdoc->last->next != NULL)
990: ic = build_list(mdoc, MDOC_Nm);
991: else if (mdoc->meta.name != NULL) {
992: roff_elem_alloc(mdoc, n->line, n->pos, MDOC_Nm);
993: mdoc->last->flags |= NODE_NOSRC;
994: roff_word_alloc(mdoc, n->line, n->pos, mdoc->meta.name);
995: mdoc->last->flags |= NODE_NOSRC;
996: mdoc->last = mdoc->last->parent;
997: mdoc->next = ROFF_NEXT_SIBLING;
998: ic = 1;
999: } else {
1000: mandoc_msg(MANDOCERR_EX_NONAME, mdoc->parse,
1001: n->line, n->pos, "Ex");
1002: ic = 0;
1003: }
1004:
1005: roff_word_alloc(mdoc, n->line, n->pos,
1006: ic > 1 ? "utilities exit\\~0" : "utility exits\\~0");
1007: mdoc->last->flags |= NODE_NOSRC;
1008: roff_word_alloc(mdoc, n->line, n->pos,
1009: "on success, and\\~>0 if an error occurs.");
1010: mdoc->last->flags |= NODE_EOS | NODE_NOSRC;
1011: mdoc->last = n;
1012: }
1013:
1014: static void
1015: post_lb(POST_ARGS)
1016: {
1017: struct roff_node *n;
1018: const char *p;
1019:
1.348 schwarze 1020: post_delim_nb(mdoc);
1.333 schwarze 1021:
1.317 schwarze 1022: n = mdoc->last;
1023: assert(n->child->type == ROFFT_TEXT);
1024: mdoc->next = ROFF_NEXT_CHILD;
1025:
1026: if ((p = mdoc_a2lib(n->child->string)) != NULL) {
1027: n->child->flags |= NODE_NOPRT;
1028: roff_word_alloc(mdoc, n->line, n->pos, p);
1029: mdoc->last->flags = NODE_NOSRC;
1030: mdoc->last = n;
1031: return;
1032: }
1.332 schwarze 1033:
1034: mandoc_vmsg(MANDOCERR_LB_BAD, mdoc->parse, n->child->line,
1035: n->child->pos, "Lb %s", n->child->string);
1.317 schwarze 1036:
1037: roff_word_alloc(mdoc, n->line, n->pos, "library");
1038: mdoc->last->flags = NODE_NOSRC;
1.357 schwarze 1039: roff_word_alloc(mdoc, n->line, n->pos, "\\(lq");
1.317 schwarze 1040: mdoc->last->flags = NODE_DELIMO | NODE_NOSRC;
1041: mdoc->last = mdoc->last->next;
1.357 schwarze 1042: roff_word_alloc(mdoc, n->line, n->pos, "\\(rq");
1.317 schwarze 1043: mdoc->last->flags = NODE_DELIMC | NODE_NOSRC;
1044: mdoc->last = n;
1045: }
1046:
1047: static void
1048: post_rv(POST_ARGS)
1049: {
1050: struct roff_node *n;
1051: int ic;
1052:
1053: post_std(mdoc);
1054:
1055: n = mdoc->last;
1056: mdoc->next = ROFF_NEXT_CHILD;
1057: if (n->child != NULL) {
1058: roff_word_alloc(mdoc, n->line, n->pos, "The");
1059: mdoc->last->flags |= NODE_NOSRC;
1060: ic = build_list(mdoc, MDOC_Fn);
1061: roff_word_alloc(mdoc, n->line, n->pos,
1062: ic > 1 ? "functions return" : "function returns");
1063: mdoc->last->flags |= NODE_NOSRC;
1064: roff_word_alloc(mdoc, n->line, n->pos,
1065: "the value\\~0 if successful;");
1066: } else
1067: roff_word_alloc(mdoc, n->line, n->pos, "Upon successful "
1068: "completion, the value\\~0 is returned;");
1069: mdoc->last->flags |= NODE_NOSRC;
1070:
1071: roff_word_alloc(mdoc, n->line, n->pos, "otherwise "
1072: "the value\\~\\-1 is returned and the global variable");
1073: mdoc->last->flags |= NODE_NOSRC;
1074: roff_elem_alloc(mdoc, n->line, n->pos, MDOC_Va);
1075: mdoc->last->flags |= NODE_NOSRC;
1076: roff_word_alloc(mdoc, n->line, n->pos, "errno");
1077: mdoc->last->flags |= NODE_NOSRC;
1078: mdoc->last = mdoc->last->parent;
1079: mdoc->next = ROFF_NEXT_SIBLING;
1080: roff_word_alloc(mdoc, n->line, n->pos,
1081: "is set to indicate the error.");
1082: mdoc->last->flags |= NODE_EOS | NODE_NOSRC;
1083: mdoc->last = n;
1084: }
1085:
1086: static void
1.299 schwarze 1087: post_std(POST_ARGS)
1.1 kristaps 1088: {
1.299 schwarze 1089: struct roff_node *n;
1.1 kristaps 1090:
1.348 schwarze 1091: post_delim(mdoc);
1092:
1.299 schwarze 1093: n = mdoc->last;
1094: if (n->args && n->args->argc == 1)
1095: if (n->args->argv[0].arg == MDOC_Std)
1.259 schwarze 1096: return;
1.133 kristaps 1097:
1.225 schwarze 1098: mandoc_msg(MANDOCERR_ARG_STD, mdoc->parse,
1.320 schwarze 1099: n->line, n->pos, roff_name[n->tok]);
1.1 kristaps 1100: }
1101:
1.259 schwarze 1102: static void
1.317 schwarze 1103: post_st(POST_ARGS)
1104: {
1105: struct roff_node *n, *nch;
1106: const char *p;
1107:
1108: n = mdoc->last;
1109: nch = n->child;
1110: assert(nch->type == ROFFT_TEXT);
1111:
1112: if ((p = mdoc_a2st(nch->string)) == NULL) {
1113: mandoc_vmsg(MANDOCERR_ST_BAD, mdoc->parse,
1114: nch->line, nch->pos, "St %s", nch->string);
1115: roff_node_delete(mdoc, n);
1116: return;
1117: }
1118:
1119: nch->flags |= NODE_NOPRT;
1120: mdoc->next = ROFF_NEXT_CHILD;
1121: roff_word_alloc(mdoc, nch->line, nch->pos, p);
1122: mdoc->last->flags |= NODE_NOSRC;
1123: mdoc->last= n;
1124: }
1125:
1126: static void
1.299 schwarze 1127: post_obsolete(POST_ARGS)
1.218 schwarze 1128: {
1.299 schwarze 1129: struct roff_node *n;
1.218 schwarze 1130:
1.299 schwarze 1131: n = mdoc->last;
1.284 schwarze 1132: if (n->type == ROFFT_ELEM || n->type == ROFFT_BLOCK)
1.218 schwarze 1133: mandoc_msg(MANDOCERR_MACRO_OBS, mdoc->parse,
1.320 schwarze 1134: n->line, n->pos, roff_name[n->tok]);
1.328 schwarze 1135: }
1136:
1137: static void
1138: post_useless(POST_ARGS)
1139: {
1140: struct roff_node *n;
1141:
1142: n = mdoc->last;
1143: mandoc_msg(MANDOCERR_MACRO_USELESS, mdoc->parse,
1144: n->line, n->pos, roff_name[n->tok]);
1.218 schwarze 1145: }
1146:
1.317 schwarze 1147: /*
1148: * Block macros.
1149: */
1150:
1.259 schwarze 1151: static void
1.1 kristaps 1152: post_bf(POST_ARGS)
1153: {
1.285 schwarze 1154: struct roff_node *np, *nch;
1.105 kristaps 1155:
1156: /*
1157: * Unlike other data pointers, these are "housed" by the HEAD
1158: * element, which contains the goods.
1159: */
1.1 kristaps 1160:
1.278 schwarze 1161: np = mdoc->last;
1.284 schwarze 1162: if (np->type != ROFFT_HEAD)
1.259 schwarze 1163: return;
1.1 kristaps 1164:
1.284 schwarze 1165: assert(np->parent->type == ROFFT_BLOCK);
1.297 schwarze 1166: assert(np->parent->tok == MDOC_Bf);
1.1 kristaps 1167:
1.226 schwarze 1168: /* Check the number of arguments. */
1.105 kristaps 1169:
1.226 schwarze 1170: nch = np->child;
1.297 schwarze 1171: if (np->parent->args == NULL) {
1172: if (nch == NULL) {
1.239 schwarze 1173: mandoc_msg(MANDOCERR_BF_NOFONT, mdoc->parse,
1174: np->line, np->pos, "Bf");
1.259 schwarze 1175: return;
1.226 schwarze 1176: }
1177: nch = nch->next;
1.133 kristaps 1178: }
1.297 schwarze 1179: if (nch != NULL)
1.226 schwarze 1180: mandoc_vmsg(MANDOCERR_ARG_EXCESS, mdoc->parse,
1181: nch->line, nch->pos, "Bf ... %s", nch->string);
1.105 kristaps 1182:
1183: /* Extract argument into data. */
1.210 schwarze 1184:
1.297 schwarze 1185: if (np->parent->args != NULL) {
1186: switch (np->parent->args->argv[0].arg) {
1187: case MDOC_Emphasis:
1.147 kristaps 1188: np->norm->Bf.font = FONT_Em;
1.297 schwarze 1189: break;
1190: case MDOC_Literal:
1.147 kristaps 1191: np->norm->Bf.font = FONT_Li;
1.297 schwarze 1192: break;
1193: case MDOC_Symbolic:
1.147 kristaps 1194: np->norm->Bf.font = FONT_Sy;
1.297 schwarze 1195: break;
1196: default:
1.105 kristaps 1197: abort();
1.297 schwarze 1198: }
1.259 schwarze 1199: return;
1.79 kristaps 1200: }
1.1 kristaps 1201:
1.105 kristaps 1202: /* Extract parameter into data. */
1.1 kristaps 1203:
1.297 schwarze 1204: if ( ! strcmp(np->child->string, "Em"))
1.147 kristaps 1205: np->norm->Bf.font = FONT_Em;
1.297 schwarze 1206: else if ( ! strcmp(np->child->string, "Li"))
1.147 kristaps 1207: np->norm->Bf.font = FONT_Li;
1.297 schwarze 1208: else if ( ! strcmp(np->child->string, "Sy"))
1.147 kristaps 1209: np->norm->Bf.font = FONT_Sy;
1.210 schwarze 1210: else
1.226 schwarze 1211: mandoc_vmsg(MANDOCERR_BF_BADFONT, mdoc->parse,
1212: np->child->line, np->child->pos,
1213: "Bf %s", np->child->string);
1.1 kristaps 1214: }
1215:
1.259 schwarze 1216: static void
1.250 schwarze 1217: post_fname(POST_ARGS)
1218: {
1.285 schwarze 1219: const struct roff_node *n;
1.252 schwarze 1220: const char *cp;
1221: size_t pos;
1.250 schwarze 1222:
1223: n = mdoc->last->child;
1224: pos = strcspn(n->string, "()");
1.252 schwarze 1225: cp = n->string + pos;
1226: if ( ! (cp[0] == '\0' || (cp[0] == '(' && cp[1] == '*')))
1.250 schwarze 1227: mandoc_msg(MANDOCERR_FN_PAREN, mdoc->parse,
1228: n->line, n->pos + pos, n->string);
1229: }
1230:
1.259 schwarze 1231: static void
1.250 schwarze 1232: post_fn(POST_ARGS)
1233: {
1234:
1235: post_fname(mdoc);
1236: post_fa(mdoc);
1237: }
1238:
1.259 schwarze 1239: static void
1.242 schwarze 1240: post_fo(POST_ARGS)
1241: {
1.285 schwarze 1242: const struct roff_node *n;
1.274 schwarze 1243:
1244: n = mdoc->last;
1.242 schwarze 1245:
1.284 schwarze 1246: if (n->type != ROFFT_HEAD)
1.274 schwarze 1247: return;
1248:
1249: if (n->child == NULL) {
1250: mandoc_msg(MANDOCERR_FO_NOHEAD, mdoc->parse,
1251: n->line, n->pos, "Fo");
1252: return;
1253: }
1254: if (n->child != n->last) {
1255: mandoc_vmsg(MANDOCERR_ARG_EXCESS, mdoc->parse,
1256: n->child->next->line, n->child->next->pos,
1257: "Fo ... %s", n->child->next->string);
1258: while (n->child != n->last)
1.287 schwarze 1259: roff_node_delete(mdoc, n->last);
1.348 schwarze 1260: } else
1261: post_delim(mdoc);
1.274 schwarze 1262:
1263: post_fname(mdoc);
1.249 schwarze 1264: }
1265:
1.259 schwarze 1266: static void
1.249 schwarze 1267: post_fa(POST_ARGS)
1268: {
1.285 schwarze 1269: const struct roff_node *n;
1.249 schwarze 1270: const char *cp;
1271:
1272: for (n = mdoc->last->child; n != NULL; n = n->next) {
1273: for (cp = n->string; *cp != '\0'; cp++) {
1274: /* Ignore callbacks and alterations. */
1275: if (*cp == '(' || *cp == '{')
1276: break;
1277: if (*cp != ',')
1278: continue;
1279: mandoc_msg(MANDOCERR_FA_COMMA, mdoc->parse,
1280: n->line, n->pos + (cp - n->string),
1281: n->string);
1282: break;
1283: }
1284: }
1.348 schwarze 1285: post_delim_nb(mdoc);
1.57 kristaps 1286: }
1287:
1.259 schwarze 1288: static void
1.1 kristaps 1289: post_nm(POST_ARGS)
1290: {
1.285 schwarze 1291: struct roff_node *n;
1.266 schwarze 1292:
1293: n = mdoc->last;
1294:
1.352 schwarze 1295: if (n->sec == SEC_NAME && n->child != NULL &&
1296: n->child->type == ROFFT_TEXT && mdoc->meta.msec != NULL)
1.347 schwarze 1297: mandoc_xr_add(mdoc->meta.msec, n->child->string, -1, -1);
1298:
1.363 ! schwarze 1299: if (n->last != NULL && n->last->tok == MDOC_Pp)
1.266 schwarze 1300: mdoc_node_relink(mdoc, n->last);
1.129 kristaps 1301:
1.311 schwarze 1302: if (mdoc->meta.name == NULL)
1303: deroff(&mdoc->meta.name, n);
1.1 kristaps 1304:
1.311 schwarze 1305: if (mdoc->meta.name == NULL ||
1306: (mdoc->lastsec == SEC_NAME && n->child == NULL))
1.239 schwarze 1307: mandoc_msg(MANDOCERR_NM_NONAME, mdoc->parse,
1.266 schwarze 1308: n->line, n->pos, "Nm");
1.318 schwarze 1309:
1.348 schwarze 1310: switch (n->type) {
1311: case ROFFT_ELEM:
1312: post_delim_nb(mdoc);
1313: break;
1314: case ROFFT_HEAD:
1.333 schwarze 1315: post_delim(mdoc);
1.348 schwarze 1316: break;
1317: default:
1318: return;
1319: }
1.333 schwarze 1320:
1.348 schwarze 1321: if ((n->child != NULL && n->child->type == ROFFT_TEXT) ||
1.318 schwarze 1322: mdoc->meta.name == NULL)
1323: return;
1324:
1325: mdoc->next = ROFF_NEXT_CHILD;
1326: roff_word_alloc(mdoc, n->line, n->pos, mdoc->meta.name);
1327: mdoc->last->flags |= NODE_NOSRC;
1328: mdoc->last = n;
1.1 kristaps 1329: }
1330:
1.259 schwarze 1331: static void
1.242 schwarze 1332: post_nd(POST_ARGS)
1333: {
1.285 schwarze 1334: struct roff_node *n;
1.267 schwarze 1335:
1336: n = mdoc->last;
1337:
1.284 schwarze 1338: if (n->type != ROFFT_BODY)
1.267 schwarze 1339: return;
1.319 schwarze 1340:
1341: if (n->sec != SEC_NAME)
1342: mandoc_msg(MANDOCERR_ND_LATE, mdoc->parse,
1343: n->line, n->pos, "Nd");
1.267 schwarze 1344:
1345: if (n->child == NULL)
1346: mandoc_msg(MANDOCERR_ND_EMPTY, mdoc->parse,
1347: n->line, n->pos, "Nd");
1.348 schwarze 1348: else
1349: post_delim(mdoc);
1.242 schwarze 1350:
1.259 schwarze 1351: post_hyph(mdoc);
1.242 schwarze 1352: }
1353:
1.259 schwarze 1354: static void
1.299 schwarze 1355: post_display(POST_ARGS)
1.128 kristaps 1356: {
1.299 schwarze 1357: struct roff_node *n, *np;
1.210 schwarze 1358:
1.273 schwarze 1359: n = mdoc->last;
1.299 schwarze 1360: switch (n->type) {
1361: case ROFFT_BODY:
1.306 schwarze 1362: if (n->end != ENDBODY_NOT) {
1.307 schwarze 1363: if (n->tok == MDOC_Bd &&
1364: n->body->parent->args == NULL)
1.306 schwarze 1365: roff_node_delete(mdoc, n);
1366: } else if (n->child == NULL)
1.299 schwarze 1367: mandoc_msg(MANDOCERR_BLK_EMPTY, mdoc->parse,
1.320 schwarze 1368: n->line, n->pos, roff_name[n->tok]);
1.299 schwarze 1369: else if (n->tok == MDOC_D1)
1370: post_hyph(mdoc);
1371: break;
1372: case ROFFT_BLOCK:
1373: if (n->tok == MDOC_Bd) {
1.300 schwarze 1374: if (n->args == NULL) {
1375: mandoc_msg(MANDOCERR_BD_NOARG,
1376: mdoc->parse, n->line, n->pos, "Bd");
1377: mdoc->next = ROFF_NEXT_SIBLING;
1378: while (n->body->child != NULL)
1379: mdoc_node_relink(mdoc,
1380: n->body->child);
1381: roff_node_delete(mdoc, n);
1382: break;
1383: }
1.299 schwarze 1384: post_bd(mdoc);
1385: post_prevpar(mdoc);
1386: }
1387: for (np = n->parent; np != NULL; np = np->parent) {
1388: if (np->type == ROFFT_BLOCK && np->tok == MDOC_Bd) {
1389: mandoc_vmsg(MANDOCERR_BD_NEST,
1390: mdoc->parse, n->line, n->pos,
1.320 schwarze 1391: "%s in Bd", roff_name[n->tok]);
1.299 schwarze 1392: break;
1393: }
1394: }
1395: break;
1396: default:
1397: break;
1398: }
1.128 kristaps 1399: }
1400:
1.259 schwarze 1401: static void
1.123 kristaps 1402: post_defaults(POST_ARGS)
1403: {
1.285 schwarze 1404: struct roff_node *nn;
1.123 kristaps 1405:
1.333 schwarze 1406: if (mdoc->last->child != NULL) {
1.348 schwarze 1407: post_delim_nb(mdoc);
1.333 schwarze 1408: return;
1409: }
1410:
1.123 kristaps 1411: /*
1412: * The `Ar' defaults to "file ..." if no value is provided as an
1.129 kristaps 1413: * argument; the `Mt' and `Pa' macros use "~"; the `Li' just
1414: * gets an empty string.
1.123 kristaps 1415: */
1416:
1417: nn = mdoc->last;
1418: switch (nn->tok) {
1.210 schwarze 1419: case MDOC_Ar:
1.298 schwarze 1420: mdoc->next = ROFF_NEXT_CHILD;
1.289 schwarze 1421: roff_word_alloc(mdoc, nn->line, nn->pos, "file");
1.313 schwarze 1422: mdoc->last->flags |= NODE_NOSRC;
1.289 schwarze 1423: roff_word_alloc(mdoc, nn->line, nn->pos, "...");
1.313 schwarze 1424: mdoc->last->flags |= NODE_NOSRC;
1.123 kristaps 1425: break;
1.210 schwarze 1426: case MDOC_Pa:
1427: case MDOC_Mt:
1.298 schwarze 1428: mdoc->next = ROFF_NEXT_CHILD;
1.289 schwarze 1429: roff_word_alloc(mdoc, nn->line, nn->pos, "~");
1.313 schwarze 1430: mdoc->last->flags |= NODE_NOSRC;
1.123 kristaps 1431: break;
1432: default:
1433: abort();
1.210 schwarze 1434: }
1.123 kristaps 1435: mdoc->last = nn;
1436: }
1.1 kristaps 1437:
1.259 schwarze 1438: static void
1.1 kristaps 1439: post_at(POST_ARGS)
1440: {
1.316 schwarze 1441: struct roff_node *n, *nch;
1442: const char *att;
1.1 kristaps 1443:
1.242 schwarze 1444: n = mdoc->last;
1.316 schwarze 1445: nch = n->child;
1.242 schwarze 1446:
1.126 kristaps 1447: /*
1448: * If we have a child, look it up in the standard keys. If a
1449: * key exist, use that instead of the child; if it doesn't,
1450: * prefix "AT&T UNIX " to the existing data.
1451: */
1.210 schwarze 1452:
1.316 schwarze 1453: att = NULL;
1454: if (nch != NULL && ((att = mdoc_a2att(nch->string)) == NULL))
1.239 schwarze 1455: mandoc_vmsg(MANDOCERR_AT_BAD, mdoc->parse,
1.316 schwarze 1456: nch->line, nch->pos, "At %s", nch->string);
1457:
1458: mdoc->next = ROFF_NEXT_CHILD;
1459: if (att != NULL) {
1460: roff_word_alloc(mdoc, nch->line, nch->pos, att);
1461: nch->flags |= NODE_NOPRT;
1.213 schwarze 1462: } else
1.316 schwarze 1463: roff_word_alloc(mdoc, n->line, n->pos, "AT&T UNIX");
1464: mdoc->last->flags |= NODE_NOSRC;
1465: mdoc->last = n;
1.1 kristaps 1466: }
1467:
1.259 schwarze 1468: static void
1.1 kristaps 1469: post_an(POST_ARGS)
1470: {
1.285 schwarze 1471: struct roff_node *np, *nch;
1.1 kristaps 1472:
1.299 schwarze 1473: post_an_norm(mdoc);
1474:
1.107 kristaps 1475: np = mdoc->last;
1.271 schwarze 1476: nch = np->child;
1477: if (np->norm->An.auth == AUTH__NONE) {
1478: if (nch == NULL)
1479: mandoc_msg(MANDOCERR_MACRO_EMPTY, mdoc->parse,
1480: np->line, np->pos, "An");
1.333 schwarze 1481: else
1.348 schwarze 1482: post_delim_nb(mdoc);
1.271 schwarze 1483: } else if (nch != NULL)
1.269 schwarze 1484: mandoc_vmsg(MANDOCERR_ARG_EXCESS, mdoc->parse,
1485: nch->line, nch->pos, "An ... %s", nch->string);
1.218 schwarze 1486: }
1487:
1.259 schwarze 1488: static void
1.218 schwarze 1489: post_en(POST_ARGS)
1490: {
1491:
1.299 schwarze 1492: post_obsolete(mdoc);
1.284 schwarze 1493: if (mdoc->last->type == ROFFT_BLOCK)
1.218 schwarze 1494: mdoc->last->norm->Es = mdoc->last_es;
1495: }
1496:
1.259 schwarze 1497: static void
1.218 schwarze 1498: post_es(POST_ARGS)
1499: {
1500:
1.299 schwarze 1501: post_obsolete(mdoc);
1.218 schwarze 1502: mdoc->last_es = mdoc->last;
1.315 schwarze 1503: }
1504:
1505: static void
1506: post_xx(POST_ARGS)
1507: {
1508: struct roff_node *n;
1509: const char *os;
1.350 schwarze 1510: char *v;
1.315 schwarze 1511:
1.348 schwarze 1512: post_delim_nb(mdoc);
1.333 schwarze 1513:
1.315 schwarze 1514: n = mdoc->last;
1515: switch (n->tok) {
1516: case MDOC_Bsx:
1517: os = "BSD/OS";
1518: break;
1519: case MDOC_Dx:
1520: os = "DragonFly";
1521: break;
1522: case MDOC_Fx:
1523: os = "FreeBSD";
1524: break;
1525: case MDOC_Nx:
1526: os = "NetBSD";
1.350 schwarze 1527: if (n->child == NULL)
1528: break;
1529: v = n->child->string;
1530: if ((v[0] != '0' && v[0] != '1') || v[1] != '.' ||
1531: v[2] < '0' || v[2] > '9' ||
1532: v[3] < 'a' || v[3] > 'z' || v[4] != '\0')
1533: break;
1534: n->child->flags |= NODE_NOPRT;
1535: mdoc->next = ROFF_NEXT_CHILD;
1536: roff_word_alloc(mdoc, n->child->line, n->child->pos, v);
1537: v = mdoc->last->string;
1538: v[3] = toupper((unsigned char)v[3]);
1539: mdoc->last->flags |= NODE_NOSRC;
1540: mdoc->last = n;
1.315 schwarze 1541: break;
1542: case MDOC_Ox:
1543: os = "OpenBSD";
1544: break;
1545: case MDOC_Ux:
1546: os = "UNIX";
1547: break;
1548: default:
1549: abort();
1550: }
1551: mdoc->next = ROFF_NEXT_CHILD;
1552: roff_word_alloc(mdoc, n->line, n->pos, os);
1553: mdoc->last->flags |= NODE_NOSRC;
1554: mdoc->last = n;
1.1 kristaps 1555: }
1556:
1.259 schwarze 1557: static void
1.1 kristaps 1558: post_it(POST_ARGS)
1559: {
1.285 schwarze 1560: struct roff_node *nbl, *nit, *nch;
1.162 kristaps 1561: int i, cols;
1.89 kristaps 1562: enum mdoc_list lt;
1.1 kristaps 1563:
1.299 schwarze 1564: post_prevpar(mdoc);
1565:
1.224 schwarze 1566: nit = mdoc->last;
1.284 schwarze 1567: if (nit->type != ROFFT_BLOCK)
1.259 schwarze 1568: return;
1.1 kristaps 1569:
1.224 schwarze 1570: nbl = nit->parent->parent;
1571: lt = nbl->norm->Bl.type;
1.89 kristaps 1572:
1573: switch (lt) {
1.210 schwarze 1574: case LIST_tag:
1575: case LIST_hang:
1576: case LIST_ohang:
1577: case LIST_inset:
1578: case LIST_diag:
1.264 schwarze 1579: if (nit->head->child == NULL)
1.239 schwarze 1580: mandoc_vmsg(MANDOCERR_IT_NOHEAD,
1.224 schwarze 1581: mdoc->parse, nit->line, nit->pos,
1.239 schwarze 1582: "Bl -%s It",
1.224 schwarze 1583: mdoc_argnames[nbl->args->argv[0].arg]);
1.1 kristaps 1584: break;
1.210 schwarze 1585: case LIST_bullet:
1586: case LIST_dash:
1587: case LIST_enum:
1588: case LIST_hyphen:
1.264 schwarze 1589: if (nit->body == NULL || nit->body->child == NULL)
1.239 schwarze 1590: mandoc_vmsg(MANDOCERR_IT_NOBODY,
1.225 schwarze 1591: mdoc->parse, nit->line, nit->pos,
1.239 schwarze 1592: "Bl -%s It",
1.225 schwarze 1593: mdoc_argnames[nbl->args->argv[0].arg]);
1.1 kristaps 1594: /* FALLTHROUGH */
1.210 schwarze 1595: case LIST_item:
1.304 schwarze 1596: if ((nch = nit->head->child) != NULL)
1.320 schwarze 1597: mandoc_vmsg(MANDOCERR_ARG_SKIP, mdoc->parse,
1598: nit->line, nit->pos, "It %s",
1599: nch->string == NULL ? roff_name[nch->tok] :
1600: nch->string);
1.1 kristaps 1601: break;
1.210 schwarze 1602: case LIST_column:
1.224 schwarze 1603: cols = (int)nbl->norm->Bl.ncols;
1.89 kristaps 1604:
1.264 schwarze 1605: assert(nit->head->child == NULL);
1.89 kristaps 1606:
1.345 schwarze 1607: if (nit->head->next->child == NULL &&
1608: nit->head->next->next == NULL) {
1609: mandoc_msg(MANDOCERR_MACRO_EMPTY, mdoc->parse,
1610: nit->line, nit->pos, "It");
1611: roff_node_delete(mdoc, nit);
1612: break;
1613: }
1614:
1.297 schwarze 1615: i = 0;
1.345 schwarze 1616: for (nch = nit->child; nch != NULL; nch = nch->next) {
1617: if (nch->type != ROFFT_BODY)
1618: continue;
1619: if (i++ && nch->flags & NODE_LINE)
1620: mandoc_msg(MANDOCERR_TA_LINE, mdoc->parse,
1621: nch->line, nch->pos, "Ta");
1622: }
1.236 schwarze 1623: if (i < cols || i > cols + 1)
1.276 schwarze 1624: mandoc_vmsg(MANDOCERR_BL_COL,
1.236 schwarze 1625: mdoc->parse, nit->line, nit->pos,
1.276 schwarze 1626: "%d columns, %d cells", cols, i);
1.345 schwarze 1627: else if (nit->head->next->child != NULL &&
1628: nit->head->next->child->line > nit->line)
1629: mandoc_msg(MANDOCERR_IT_NOARG, mdoc->parse,
1630: nit->line, nit->pos, "Bl -column It");
1.236 schwarze 1631: break;
1.1 kristaps 1632: default:
1.225 schwarze 1633: abort();
1.1 kristaps 1634: }
1635: }
1636:
1.259 schwarze 1637: static void
1.210 schwarze 1638: post_bl_block(POST_ARGS)
1.131 kristaps 1639: {
1.285 schwarze 1640: struct roff_node *n, *ni, *nc;
1.131 kristaps 1641:
1.299 schwarze 1642: post_prevpar(mdoc);
1643:
1.131 kristaps 1644: n = mdoc->last;
1.297 schwarze 1645: for (ni = n->body->child; ni != NULL; ni = ni->next) {
1646: if (ni->body == NULL)
1.189 schwarze 1647: continue;
1648: nc = ni->body->last;
1.297 schwarze 1649: while (nc != NULL) {
1.189 schwarze 1650: switch (nc->tok) {
1.210 schwarze 1651: case MDOC_Pp:
1.323 schwarze 1652: case ROFF_br:
1.189 schwarze 1653: break;
1654: default:
1655: nc = NULL;
1656: continue;
1657: }
1.297 schwarze 1658: if (ni->next == NULL) {
1.219 schwarze 1659: mandoc_msg(MANDOCERR_PAR_MOVE,
1660: mdoc->parse, nc->line, nc->pos,
1.320 schwarze 1661: roff_name[nc->tok]);
1.259 schwarze 1662: mdoc_node_relink(mdoc, nc);
1.297 schwarze 1663: } else if (n->norm->Bl.comp == 0 &&
1664: n->norm->Bl.type != LIST_column) {
1.219 schwarze 1665: mandoc_vmsg(MANDOCERR_PAR_SKIP,
1666: mdoc->parse, nc->line, nc->pos,
1.320 schwarze 1667: "%s before It", roff_name[nc->tok]);
1.287 schwarze 1668: roff_node_delete(mdoc, nc);
1.189 schwarze 1669: } else
1670: break;
1671: nc = ni->body->last;
1672: }
1673: }
1.131 kristaps 1674: }
1675:
1.254 schwarze 1676: /*
1677: * If the argument of -offset or -width is a macro,
1678: * replace it with the associated default width.
1679: */
1.322 schwarze 1680: static void
1681: rewrite_macro2len(struct roff_man *mdoc, char **arg)
1.131 kristaps 1682: {
1683: size_t width;
1.320 schwarze 1684: enum roff_tok tok;
1.131 kristaps 1685:
1.254 schwarze 1686: if (*arg == NULL)
1687: return;
1688: else if ( ! strcmp(*arg, "Ds"))
1.131 kristaps 1689: width = 6;
1.322 schwarze 1690: else if ((tok = roffhash_find(mdoc->mdocmac, *arg, 0)) == TOKEN_NONE)
1.254 schwarze 1691: return;
1.228 schwarze 1692: else
1693: width = macro2len(tok);
1.131 kristaps 1694:
1.254 schwarze 1695: free(*arg);
1696: mandoc_asprintf(arg, "%zun", width);
1.131 kristaps 1697: }
1698:
1.259 schwarze 1699: static void
1.210 schwarze 1700: post_bl_head(POST_ARGS)
1.14 kristaps 1701: {
1.285 schwarze 1702: struct roff_node *nbl, *nh, *nch, *nnext;
1.237 schwarze 1703: struct mdoc_argv *argv;
1.130 kristaps 1704: int i, j;
1.14 kristaps 1705:
1.299 schwarze 1706: post_bl_norm(mdoc);
1707:
1.270 schwarze 1708: nh = mdoc->last;
1709: if (nh->norm->Bl.type != LIST_column) {
1710: if ((nch = nh->child) == NULL)
1711: return;
1712: mandoc_vmsg(MANDOCERR_ARG_EXCESS, mdoc->parse,
1713: nch->line, nch->pos, "Bl ... %s", nch->string);
1714: while (nch != NULL) {
1.287 schwarze 1715: roff_node_delete(mdoc, nch);
1.270 schwarze 1716: nch = nh->child;
1717: }
1.259 schwarze 1718: return;
1719: }
1.14 kristaps 1720:
1.130 kristaps 1721: /*
1.237 schwarze 1722: * Append old-style lists, where the column width specifiers
1.130 kristaps 1723: * trail as macro parameters, to the new-style ("normal-form")
1724: * lists where they're argument values following -column.
1725: */
1726:
1.270 schwarze 1727: if (nh->child == NULL)
1.259 schwarze 1728: return;
1.130 kristaps 1729:
1.270 schwarze 1730: nbl = nh->parent;
1731: for (j = 0; j < (int)nbl->args->argc; j++)
1732: if (nbl->args->argv[j].arg == MDOC_Column)
1.130 kristaps 1733: break;
1734:
1.270 schwarze 1735: assert(j < (int)nbl->args->argc);
1.130 kristaps 1736:
1737: /*
1.169 kristaps 1738: * Accommodate for new-style groff column syntax. Shuffle the
1.130 kristaps 1739: * child nodes, all of which must be TEXT, as arguments for the
1740: * column field. Then, delete the head children.
1741: */
1742:
1.270 schwarze 1743: argv = nbl->args->argv + j;
1.237 schwarze 1744: i = argv->sz;
1.301 schwarze 1745: for (nch = nh->child; nch != NULL; nch = nch->next)
1746: argv->sz++;
1.237 schwarze 1747: argv->value = mandoc_reallocarray(argv->value,
1748: argv->sz, sizeof(char *));
1.130 kristaps 1749:
1.270 schwarze 1750: nh->norm->Bl.ncols = argv->sz;
1751: nh->norm->Bl.cols = (void *)argv->value;
1.130 kristaps 1752:
1.270 schwarze 1753: for (nch = nh->child; nch != NULL; nch = nnext) {
1754: argv->value[i++] = nch->string;
1755: nch->string = NULL;
1756: nnext = nch->next;
1.287 schwarze 1757: roff_node_delete(NULL, nch);
1.65 kristaps 1758: }
1.270 schwarze 1759: nh->child = NULL;
1.14 kristaps 1760: }
1761:
1.259 schwarze 1762: static void
1.1 kristaps 1763: post_bl(POST_ARGS)
1764: {
1.285 schwarze 1765: struct roff_node *nparent, *nprev; /* of the Bl block */
1766: struct roff_node *nblock, *nbody; /* of the Bl */
1767: struct roff_node *nchild, *nnext; /* of the Bl body */
1.331 schwarze 1768: const char *prev_Er;
1769: int order;
1.195 schwarze 1770:
1771: nbody = mdoc->last;
1772: switch (nbody->type) {
1.284 schwarze 1773: case ROFFT_BLOCK:
1.259 schwarze 1774: post_bl_block(mdoc);
1775: return;
1.284 schwarze 1776: case ROFFT_HEAD:
1.259 schwarze 1777: post_bl_head(mdoc);
1778: return;
1.284 schwarze 1779: case ROFFT_BODY:
1.195 schwarze 1780: break;
1781: default:
1.259 schwarze 1782: return;
1.195 schwarze 1783: }
1.298 schwarze 1784: if (nbody->end != ENDBODY_NOT)
1785: return;
1.1 kristaps 1786:
1.195 schwarze 1787: nchild = nbody->child;
1.273 schwarze 1788: if (nchild == NULL) {
1.275 schwarze 1789: mandoc_msg(MANDOCERR_BLK_EMPTY, mdoc->parse,
1.273 schwarze 1790: nbody->line, nbody->pos, "Bl");
1791: return;
1792: }
1793: while (nchild != NULL) {
1.308 schwarze 1794: nnext = nchild->next;
1.265 schwarze 1795: if (nchild->tok == MDOC_It ||
1796: (nchild->tok == MDOC_Sm &&
1.308 schwarze 1797: nnext != NULL && nnext->tok == MDOC_It)) {
1798: nchild = nnext;
1799: continue;
1800: }
1801:
1802: /*
1803: * In .Bl -column, the first rows may be implicit,
1804: * that is, they may not start with .It macros.
1805: * Such rows may be followed by nodes generated on the
1806: * roff level, for example .TS, which cannot be moved
1807: * out of the list. In that case, wrap such roff nodes
1808: * into an implicit row.
1809: */
1810:
1811: if (nchild->prev != NULL) {
1812: mdoc->last = nchild;
1813: mdoc->next = ROFF_NEXT_SIBLING;
1814: roff_block_alloc(mdoc, nchild->line,
1815: nchild->pos, MDOC_It);
1816: roff_head_alloc(mdoc, nchild->line,
1817: nchild->pos, MDOC_It);
1818: mdoc->next = ROFF_NEXT_SIBLING;
1819: roff_body_alloc(mdoc, nchild->line,
1820: nchild->pos, MDOC_It);
1821: while (nchild->tok != MDOC_It) {
1822: mdoc_node_relink(mdoc, nchild);
1823: if ((nchild = nnext) == NULL)
1824: break;
1825: nnext = nchild->next;
1826: mdoc->next = ROFF_NEXT_SIBLING;
1827: }
1828: mdoc->last = nbody;
1.55 kristaps 1829: continue;
1.141 kristaps 1830: }
1831:
1.221 schwarze 1832: mandoc_msg(MANDOCERR_BL_MOVE, mdoc->parse,
1.320 schwarze 1833: nchild->line, nchild->pos, roff_name[nchild->tok]);
1.195 schwarze 1834:
1835: /*
1836: * Move the node out of the Bl block.
1837: * First, collect all required node pointers.
1838: */
1839:
1840: nblock = nbody->parent;
1841: nprev = nblock->prev;
1842: nparent = nblock->parent;
1843:
1844: /*
1845: * Unlink this child.
1846: */
1847:
1.301 schwarze 1848: nbody->child = nnext;
1849: if (nnext == NULL)
1.195 schwarze 1850: nbody->last = NULL;
1.301 schwarze 1851: else
1.195 schwarze 1852: nnext->prev = NULL;
1853:
1854: /*
1855: * Relink this child.
1856: */
1857:
1858: nchild->parent = nparent;
1859: nchild->prev = nprev;
1860: nchild->next = nblock;
1861:
1862: nblock->prev = nchild;
1.297 schwarze 1863: if (nprev == NULL)
1.195 schwarze 1864: nparent->child = nchild;
1865: else
1866: nprev->next = nchild;
1867:
1868: nchild = nnext;
1.1 kristaps 1869: }
1.331 schwarze 1870:
1.340 schwarze 1871: if (mdoc->meta.os_e != MANDOC_OS_NETBSD)
1.331 schwarze 1872: return;
1873:
1874: prev_Er = NULL;
1875: for (nchild = nbody->child; nchild != NULL; nchild = nchild->next) {
1876: if (nchild->tok != MDOC_It)
1877: continue;
1878: if ((nnext = nchild->head->child) == NULL)
1879: continue;
1880: if (nnext->type == ROFFT_BLOCK)
1881: nnext = nnext->body->child;
1882: if (nnext == NULL || nnext->tok != MDOC_Er)
1883: continue;
1884: nnext = nnext->child;
1885: if (prev_Er != NULL) {
1886: order = strcmp(prev_Er, nnext->string);
1887: if (order > 0)
1888: mandoc_vmsg(MANDOCERR_ER_ORDER,
1889: mdoc->parse, nnext->line, nnext->pos,
1.340 schwarze 1890: "Er %s %s (NetBSD)",
1891: prev_Er, nnext->string);
1.331 schwarze 1892: else if (order == 0)
1893: mandoc_vmsg(MANDOCERR_ER_REP,
1894: mdoc->parse, nnext->line, nnext->pos,
1.340 schwarze 1895: "Er %s (NetBSD)", prev_Er);
1.331 schwarze 1896: }
1897: prev_Er = nnext->string;
1898: }
1.1 kristaps 1899: }
1900:
1.259 schwarze 1901: static void
1.242 schwarze 1902: post_bk(POST_ARGS)
1903: {
1.285 schwarze 1904: struct roff_node *n;
1.242 schwarze 1905:
1.270 schwarze 1906: n = mdoc->last;
1907:
1.284 schwarze 1908: if (n->type == ROFFT_BLOCK && n->body->child == NULL) {
1.275 schwarze 1909: mandoc_msg(MANDOCERR_BLK_EMPTY,
1.270 schwarze 1910: mdoc->parse, n->line, n->pos, "Bk");
1.287 schwarze 1911: roff_node_delete(mdoc, n);
1.270 schwarze 1912: }
1.242 schwarze 1913: }
1914:
1.259 schwarze 1915: static void
1.297 schwarze 1916: post_sm(POST_ARGS)
1.1 kristaps 1917: {
1.285 schwarze 1918: struct roff_node *nch;
1.228 schwarze 1919:
1920: nch = mdoc->last->child;
1.1 kristaps 1921:
1.257 schwarze 1922: if (nch == NULL) {
1923: mdoc->flags ^= MDOC_SMOFF;
1.259 schwarze 1924: return;
1.151 schwarze 1925: }
1.133 kristaps 1926:
1.284 schwarze 1927: assert(nch->type == ROFFT_TEXT);
1.1 kristaps 1928:
1.257 schwarze 1929: if ( ! strcmp(nch->string, "on")) {
1930: mdoc->flags &= ~MDOC_SMOFF;
1.259 schwarze 1931: return;
1.197 schwarze 1932: }
1.257 schwarze 1933: if ( ! strcmp(nch->string, "off")) {
1934: mdoc->flags |= MDOC_SMOFF;
1.259 schwarze 1935: return;
1.197 schwarze 1936: }
1.133 kristaps 1937:
1.228 schwarze 1938: mandoc_vmsg(MANDOCERR_SM_BAD,
1939: mdoc->parse, nch->line, nch->pos,
1.320 schwarze 1940: "%s %s", roff_name[mdoc->last->tok], nch->string);
1.259 schwarze 1941: mdoc_node_relink(mdoc, nch);
1942: return;
1.1 kristaps 1943: }
1944:
1.259 schwarze 1945: static void
1.1 kristaps 1946: post_root(POST_ARGS)
1947: {
1.342 schwarze 1948: const char *openbsd_arch[] = {
1949: "alpha", "amd64", "arm64", "armv7", "hppa", "i386",
1950: "landisk", "loongson", "luna88k", "macppc", "mips64",
1951: "octeon", "sgi", "socppc", "sparc64", NULL
1952: };
1953: const char *netbsd_arch[] = {
1954: "acorn26", "acorn32", "algor", "alpha", "amiga",
1955: "arc", "atari",
1956: "bebox", "cats", "cesfic", "cobalt", "dreamcast",
1957: "emips", "evbarm", "evbmips", "evbppc", "evbsh3", "evbsh5",
1958: "hp300", "hpcarm", "hpcmips", "hpcsh", "hppa",
1959: "i386", "ibmnws", "luna68k",
1960: "mac68k", "macppc", "mipsco", "mmeye", "mvme68k", "mvmeppc",
1961: "netwinder", "news68k", "newsmips", "next68k",
1962: "pc532", "playstation2", "pmax", "pmppc", "prep",
1963: "sandpoint", "sbmips", "sgimips", "shark",
1964: "sparc", "sparc64", "sun2", "sun3",
1965: "vax", "walnut", "x68k", "x86", "x86_64", "xen", NULL
1966: };
1967: const char **arches[] = { NULL, netbsd_arch, openbsd_arch };
1968:
1.285 schwarze 1969: struct roff_node *n;
1.342 schwarze 1970: const char **arch;
1.1 kristaps 1971:
1.234 schwarze 1972: /* Add missing prologue data. */
1.133 kristaps 1973:
1.243 schwarze 1974: if (mdoc->meta.date == NULL)
1.337 schwarze 1975: mdoc->meta.date = mdoc->quick ? mandoc_strdup("") :
1976: mandoc_normdate(mdoc, NULL, 0, 0);
1.243 schwarze 1977:
1978: if (mdoc->meta.title == NULL) {
1979: mandoc_msg(MANDOCERR_DT_NOTITLE,
1980: mdoc->parse, 0, 0, "EOF");
1981: mdoc->meta.title = mandoc_strdup("UNTITLED");
1982: }
1983:
1984: if (mdoc->meta.vol == NULL)
1985: mdoc->meta.vol = mandoc_strdup("LOCAL");
1986:
1987: if (mdoc->meta.os == NULL) {
1988: mandoc_msg(MANDOCERR_OS_MISSING,
1989: mdoc->parse, 0, 0, NULL);
1990: mdoc->meta.os = mandoc_strdup("");
1.339 schwarze 1991: } else if (mdoc->meta.os_e &&
1992: (mdoc->meta.rcsids & (1 << mdoc->meta.os_e)) == 0)
1.340 schwarze 1993: mandoc_msg(MANDOCERR_RCS_MISSING, mdoc->parse, 0, 0,
1994: mdoc->meta.os_e == MANDOC_OS_OPENBSD ?
1995: "(OpenBSD)" : "(NetBSD)");
1.342 schwarze 1996:
1997: if (mdoc->meta.arch != NULL &&
1998: (arch = arches[mdoc->meta.os_e]) != NULL) {
1999: while (*arch != NULL && strcmp(*arch, mdoc->meta.arch))
2000: arch++;
2001: if (*arch == NULL) {
2002: n = mdoc->first->child;
1.353 schwarze 2003: while (n->tok != MDOC_Dt ||
2004: n->child == NULL ||
2005: n->child->next == NULL ||
2006: n->child->next->next == NULL)
1.342 schwarze 2007: n = n->next;
2008: n = n->child->next->next;
2009: mandoc_vmsg(MANDOCERR_ARCH_BAD,
2010: mdoc->parse, n->line, n->pos,
2011: "Dt ... %s %s", mdoc->meta.arch,
2012: mdoc->meta.os_e == MANDOC_OS_OPENBSD ?
2013: "(OpenBSD)" : "(NetBSD)");
2014: }
2015: }
1.133 kristaps 2016:
2017: /* Check that we begin with a proper `Sh'. */
2018:
1.246 schwarze 2019: n = mdoc->first->child;
1.358 schwarze 2020: while (n != NULL &&
2021: (n->type == ROFFT_COMMENT ||
2022: (n->tok >= MDOC_Dd &&
1.362 schwarze 2023: mdoc_macro(n->tok)->flags & MDOC_PROLOGUE)))
1.246 schwarze 2024: n = n->next;
2025:
2026: if (n == NULL)
2027: mandoc_msg(MANDOCERR_DOC_EMPTY, mdoc->parse, 0, 0, NULL);
2028: else if (n->tok != MDOC_Sh)
1.217 schwarze 2029: mandoc_msg(MANDOCERR_SEC_BEFORE, mdoc->parse,
1.320 schwarze 2030: n->line, n->pos, roff_name[n->tok]);
1.1 kristaps 2031: }
2032:
1.259 schwarze 2033: static void
1.43 kristaps 2034: post_rs(POST_ARGS)
2035: {
1.285 schwarze 2036: struct roff_node *np, *nch, *next, *prev;
1.122 kristaps 2037: int i, j;
1.43 kristaps 2038:
1.268 schwarze 2039: np = mdoc->last;
2040:
1.284 schwarze 2041: if (np->type != ROFFT_BODY)
1.259 schwarze 2042: return;
1.268 schwarze 2043:
2044: if (np->child == NULL) {
2045: mandoc_msg(MANDOCERR_RS_EMPTY, mdoc->parse,
2046: np->line, np->pos, "Rs");
1.259 schwarze 2047: return;
1.151 schwarze 2048: }
1.43 kristaps 2049:
1.122 kristaps 2050: /*
2051: * The full `Rs' block needs special handling to order the
2052: * sub-elements according to `rsord'. Pick through each element
1.230 schwarze 2053: * and correctly order it. This is an insertion sort.
1.122 kristaps 2054: */
2055:
2056: next = NULL;
1.268 schwarze 2057: for (nch = np->child->next; nch != NULL; nch = next) {
2058: /* Determine order number of this child. */
1.122 kristaps 2059: for (i = 0; i < RSORD_MAX; i++)
1.268 schwarze 2060: if (rsord[i] == nch->tok)
1.122 kristaps 2061: break;
2062:
1.230 schwarze 2063: if (i == RSORD_MAX) {
1.320 schwarze 2064: mandoc_msg(MANDOCERR_RS_BAD, mdoc->parse,
2065: nch->line, nch->pos, roff_name[nch->tok]);
1.230 schwarze 2066: i = -1;
1.268 schwarze 2067: } else if (nch->tok == MDOC__J || nch->tok == MDOC__B)
2068: np->norm->Rs.quote_T++;
1.230 schwarze 2069:
1.210 schwarze 2070: /*
1.268 schwarze 2071: * Remove this child from the chain. This somewhat
1.287 schwarze 2072: * repeats roff_node_unlink(), but since we're
1.122 kristaps 2073: * just re-ordering, there's no need for the
2074: * full unlink process.
2075: */
1.210 schwarze 2076:
1.268 schwarze 2077: if ((next = nch->next) != NULL)
2078: next->prev = nch->prev;
1.122 kristaps 2079:
1.268 schwarze 2080: if ((prev = nch->prev) != NULL)
2081: prev->next = nch->next;
1.122 kristaps 2082:
1.268 schwarze 2083: nch->prev = nch->next = NULL;
1.122 kristaps 2084:
1.210 schwarze 2085: /*
1.122 kristaps 2086: * Scan back until we reach a node that's
1.268 schwarze 2087: * to be ordered before this child.
1.122 kristaps 2088: */
2089:
2090: for ( ; prev ; prev = prev->prev) {
2091: /* Determine order of `prev'. */
2092: for (j = 0; j < RSORD_MAX; j++)
2093: if (rsord[j] == prev->tok)
2094: break;
1.230 schwarze 2095: if (j == RSORD_MAX)
2096: j = -1;
1.122 kristaps 2097:
2098: if (j <= i)
2099: break;
2100: }
2101:
2102: /*
1.268 schwarze 2103: * Set this child back into its correct place
2104: * in front of the `prev' node.
1.122 kristaps 2105: */
2106:
1.268 schwarze 2107: nch->prev = prev;
1.122 kristaps 2108:
1.268 schwarze 2109: if (prev == NULL) {
2110: np->child->prev = nch;
2111: nch->next = np->child;
2112: np->child = nch;
2113: } else {
1.122 kristaps 2114: if (prev->next)
1.268 schwarze 2115: prev->next->prev = nch;
2116: nch->next = prev->next;
2117: prev->next = nch;
1.43 kristaps 2118: }
1.122 kristaps 2119: }
1.196 schwarze 2120: }
2121:
2122: /*
2123: * For some arguments of some macros,
2124: * convert all breakable hyphens into ASCII_HYPH.
2125: */
1.259 schwarze 2126: static void
1.196 schwarze 2127: post_hyph(POST_ARGS)
2128: {
1.285 schwarze 2129: struct roff_node *nch;
1.196 schwarze 2130: char *cp;
2131:
1.273 schwarze 2132: for (nch = mdoc->last->child; nch != NULL; nch = nch->next) {
1.284 schwarze 2133: if (nch->type != ROFFT_TEXT)
1.196 schwarze 2134: continue;
2135: cp = nch->string;
1.273 schwarze 2136: if (*cp == '\0')
1.196 schwarze 2137: continue;
1.273 schwarze 2138: while (*(++cp) != '\0')
2139: if (*cp == '-' &&
1.196 schwarze 2140: isalpha((unsigned char)cp[-1]) &&
2141: isalpha((unsigned char)cp[1]))
2142: *cp = ASCII_HYPH;
2143: }
1.242 schwarze 2144: }
2145:
1.259 schwarze 2146: static void
1.155 kristaps 2147: post_ns(POST_ARGS)
2148: {
1.344 schwarze 2149: struct roff_node *n;
1.155 kristaps 2150:
1.344 schwarze 2151: n = mdoc->last;
2152: if (n->flags & NODE_LINE ||
2153: (n->next != NULL && n->next->flags & NODE_DELIMC))
1.240 schwarze 2154: mandoc_msg(MANDOCERR_NS_SKIP, mdoc->parse,
1.344 schwarze 2155: n->line, n->pos, NULL);
1.43 kristaps 2156: }
2157:
1.259 schwarze 2158: static void
1.348 schwarze 2159: post_sx(POST_ARGS)
2160: {
2161: post_delim(mdoc);
2162: post_hyph(mdoc);
2163: }
2164:
2165: static void
1.1 kristaps 2166: post_sh(POST_ARGS)
2167: {
2168:
1.242 schwarze 2169: post_ignpar(mdoc);
2170:
1.247 schwarze 2171: switch (mdoc->last->type) {
1.284 schwarze 2172: case ROFFT_HEAD:
1.259 schwarze 2173: post_sh_head(mdoc);
2174: break;
1.284 schwarze 2175: case ROFFT_BODY:
1.247 schwarze 2176: switch (mdoc->lastsec) {
2177: case SEC_NAME:
1.259 schwarze 2178: post_sh_name(mdoc);
2179: break;
1.248 schwarze 2180: case SEC_SEE_ALSO:
1.259 schwarze 2181: post_sh_see_also(mdoc);
2182: break;
1.247 schwarze 2183: case SEC_AUTHORS:
1.259 schwarze 2184: post_sh_authors(mdoc);
2185: break;
1.247 schwarze 2186: default:
2187: break;
2188: }
2189: break;
2190: default:
2191: break;
2192: }
1.1 kristaps 2193: }
2194:
1.259 schwarze 2195: static void
1.247 schwarze 2196: post_sh_name(POST_ARGS)
1.1 kristaps 2197: {
1.285 schwarze 2198: struct roff_node *n;
1.282 schwarze 2199: int hasnm, hasnd;
1.1 kristaps 2200:
1.282 schwarze 2201: hasnm = hasnd = 0;
1.1 kristaps 2202:
1.282 schwarze 2203: for (n = mdoc->last->child; n != NULL; n = n->next) {
2204: switch (n->tok) {
2205: case MDOC_Nm:
1.311 schwarze 2206: if (hasnm && n->child != NULL)
2207: mandoc_vmsg(MANDOCERR_NAMESEC_PUNCT,
2208: mdoc->parse, n->line, n->pos,
2209: "Nm %s", n->child->string);
1.282 schwarze 2210: hasnm = 1;
1.311 schwarze 2211: continue;
1.282 schwarze 2212: case MDOC_Nd:
2213: hasnd = 1;
2214: if (n->next != NULL)
2215: mandoc_msg(MANDOCERR_NAMESEC_ND,
2216: mdoc->parse, n->line, n->pos, NULL);
2217: break;
1.288 schwarze 2218: case TOKEN_NONE:
1.311 schwarze 2219: if (n->type == ROFFT_TEXT &&
2220: n->string[0] == ',' && n->string[1] == '\0' &&
2221: n->next != NULL && n->next->tok == MDOC_Nm) {
2222: n = n->next;
2223: continue;
2224: }
1.283 schwarze 2225: /* FALLTHROUGH */
1.282 schwarze 2226: default:
2227: mandoc_msg(MANDOCERR_NAMESEC_BAD, mdoc->parse,
1.320 schwarze 2228: n->line, n->pos, roff_name[n->tok]);
1.311 schwarze 2229: continue;
1.282 schwarze 2230: }
1.311 schwarze 2231: break;
1.133 kristaps 2232: }
1.1 kristaps 2233:
1.282 schwarze 2234: if ( ! hasnm)
2235: mandoc_msg(MANDOCERR_NAMESEC_NONM, mdoc->parse,
2236: mdoc->last->line, mdoc->last->pos, NULL);
2237: if ( ! hasnd)
2238: mandoc_msg(MANDOCERR_NAMESEC_NOND, mdoc->parse,
2239: mdoc->last->line, mdoc->last->pos, NULL);
1.248 schwarze 2240: }
2241:
1.259 schwarze 2242: static void
1.248 schwarze 2243: post_sh_see_also(POST_ARGS)
2244: {
1.285 schwarze 2245: const struct roff_node *n;
1.277 schwarze 2246: const char *name, *sec;
1.248 schwarze 2247: const char *lastname, *lastsec, *lastpunct;
2248: int cmp;
2249:
2250: n = mdoc->last->child;
2251: lastname = lastsec = lastpunct = NULL;
2252: while (n != NULL) {
1.301 schwarze 2253: if (n->tok != MDOC_Xr ||
2254: n->child == NULL ||
2255: n->child->next == NULL)
1.248 schwarze 2256: break;
2257:
2258: /* Process one .Xr node. */
2259:
2260: name = n->child->string;
2261: sec = n->child->next->string;
2262: if (lastsec != NULL) {
2263: if (lastpunct[0] != ',' || lastpunct[1] != '\0')
2264: mandoc_vmsg(MANDOCERR_XR_PUNCT,
2265: mdoc->parse, n->line, n->pos,
2266: "%s before %s(%s)", lastpunct,
2267: name, sec);
2268: cmp = strcmp(lastsec, sec);
2269: if (cmp > 0)
2270: mandoc_vmsg(MANDOCERR_XR_ORDER,
2271: mdoc->parse, n->line, n->pos,
2272: "%s(%s) after %s(%s)", name,
2273: sec, lastname, lastsec);
1.253 schwarze 2274: else if (cmp == 0 &&
2275: strcasecmp(lastname, name) > 0)
1.248 schwarze 2276: mandoc_vmsg(MANDOCERR_XR_ORDER,
2277: mdoc->parse, n->line, n->pos,
2278: "%s after %s", name, lastname);
2279: }
2280: lastname = name;
2281: lastsec = sec;
2282:
2283: /* Process the following node. */
2284:
2285: n = n->next;
2286: if (n == NULL)
2287: break;
2288: if (n->tok == MDOC_Xr) {
2289: lastpunct = "none";
2290: continue;
2291: }
1.284 schwarze 2292: if (n->type != ROFFT_TEXT)
1.248 schwarze 2293: break;
2294: for (name = n->string; *name != '\0'; name++)
2295: if (isalpha((const unsigned char)*name))
1.259 schwarze 2296: return;
1.248 schwarze 2297: lastpunct = n->string;
1.327 schwarze 2298: if (n->next == NULL || n->next->tok == MDOC_Rs)
1.248 schwarze 2299: mandoc_vmsg(MANDOCERR_XR_PUNCT, mdoc->parse,
2300: n->line, n->pos, "%s after %s(%s)",
2301: lastpunct, lastname, lastsec);
2302: n = n->next;
2303: }
1.247 schwarze 2304: }
2305:
2306: static int
1.285 schwarze 2307: child_an(const struct roff_node *n)
1.247 schwarze 2308: {
2309:
2310: for (n = n->child; n != NULL; n = n->next)
1.301 schwarze 2311: if ((n->tok == MDOC_An && n->child != NULL) || child_an(n))
1.294 schwarze 2312: return 1;
2313: return 0;
1.247 schwarze 2314: }
2315:
1.259 schwarze 2316: static void
1.247 schwarze 2317: post_sh_authors(POST_ARGS)
2318: {
2319:
2320: if ( ! child_an(mdoc->last))
2321: mandoc_msg(MANDOCERR_AN_MISSING, mdoc->parse,
2322: mdoc->last->line, mdoc->last->pos, NULL);
1.1 kristaps 2323: }
2324:
1.343 schwarze 2325: /*
2326: * Return an upper bound for the string distance (allowing
2327: * transpositions). Not a full Levenshtein implementation
2328: * because Levenshtein is quadratic in the string length
2329: * and this function is called for every standard name,
2330: * so the check for each custom name would be cubic.
2331: * The following crude heuristics is linear, resulting
2332: * in quadratic behaviour for checking one custom name,
2333: * which does not cause measurable slowdown.
2334: */
2335: static int
2336: similar(const char *s1, const char *s2)
2337: {
2338: const int maxdist = 3;
2339: int dist = 0;
2340:
2341: while (s1[0] != '\0' && s2[0] != '\0') {
2342: if (s1[0] == s2[0]) {
2343: s1++;
2344: s2++;
2345: continue;
2346: }
2347: if (++dist > maxdist)
2348: return INT_MAX;
2349: if (s1[1] == s2[1]) { /* replacement */
2350: s1++;
2351: s2++;
2352: } else if (s1[0] == s2[1] && s1[1] == s2[0]) {
2353: s1 += 2; /* transposition */
2354: s2 += 2;
2355: } else if (s1[0] == s2[1]) /* insertion */
2356: s2++;
2357: else if (s1[1] == s2[0]) /* deletion */
2358: s1++;
2359: else
2360: return INT_MAX;
2361: }
2362: dist += strlen(s1) + strlen(s2);
2363: return dist > maxdist ? INT_MAX : dist;
2364: }
2365:
1.259 schwarze 2366: static void
1.1 kristaps 2367: post_sh_head(POST_ARGS)
2368: {
1.305 schwarze 2369: struct roff_node *nch;
2370: const char *goodsec;
1.343 schwarze 2371: const char *const *testsec;
2372: int dist, mindist;
1.305 schwarze 2373: enum roff_sec sec;
1.1 kristaps 2374:
2375: /*
2376: * Process a new section. Sections are either "named" or
1.125 kristaps 2377: * "custom". Custom sections are user-defined, while named ones
2378: * follow a conventional order and may only appear in certain
2379: * manual sections.
1.1 kristaps 2380: */
2381:
1.298 schwarze 2382: sec = mdoc->last->sec;
1.1 kristaps 2383:
1.125 kristaps 2384: /* The NAME should be first. */
1.1 kristaps 2385:
1.302 schwarze 2386: if (sec != SEC_NAME && mdoc->lastnamed == SEC_NONE)
1.239 schwarze 2387: mandoc_vmsg(MANDOCERR_NAMESEC_FIRST, mdoc->parse,
1.302 schwarze 2388: mdoc->last->line, mdoc->last->pos, "Sh %s",
1.305 schwarze 2389: sec != SEC_CUSTOM ? secnames[sec] :
2390: (nch = mdoc->last->child) == NULL ? "" :
2391: nch->type == ROFFT_TEXT ? nch->string :
1.320 schwarze 2392: roff_name[nch->tok]);
1.125 kristaps 2393:
2394: /* The SYNOPSIS gets special attention in other areas. */
2395:
1.298 schwarze 2396: if (sec == SEC_SYNOPSIS) {
1.198 schwarze 2397: roff_setreg(mdoc->roff, "nS", 1, '=');
1.125 kristaps 2398: mdoc->flags |= MDOC_SYNOPSIS;
1.194 schwarze 2399: } else {
1.198 schwarze 2400: roff_setreg(mdoc->roff, "nS", 0, '=');
1.125 kristaps 2401: mdoc->flags &= ~MDOC_SYNOPSIS;
1.194 schwarze 2402: }
1.125 kristaps 2403:
2404: /* Mark our last section. */
2405:
2406: mdoc->lastsec = sec;
1.181 schwarze 2407:
1.125 kristaps 2408: /* We don't care about custom sections after this. */
1.72 kristaps 2409:
1.343 schwarze 2410: if (sec == SEC_CUSTOM) {
2411: if ((nch = mdoc->last->child) == NULL ||
2412: nch->type != ROFFT_TEXT || nch->next != NULL)
2413: return;
2414: goodsec = NULL;
2415: mindist = INT_MAX;
2416: for (testsec = secnames + 1; *testsec != NULL; testsec++) {
2417: dist = similar(nch->string, *testsec);
2418: if (dist < mindist) {
2419: goodsec = *testsec;
2420: mindist = dist;
2421: }
2422: }
2423: if (goodsec != NULL)
2424: mandoc_vmsg(MANDOCERR_SEC_TYPO, mdoc->parse,
2425: nch->line, nch->pos, "Sh %s instead of %s",
2426: nch->string, goodsec);
1.259 schwarze 2427: return;
1.343 schwarze 2428: }
1.72 kristaps 2429:
1.125 kristaps 2430: /*
2431: * Check whether our non-custom section is being repeated or is
2432: * out of order.
2433: */
2434:
1.1 kristaps 2435: if (sec == mdoc->lastnamed)
1.239 schwarze 2436: mandoc_vmsg(MANDOCERR_SEC_REP, mdoc->parse,
2437: mdoc->last->line, mdoc->last->pos,
1.298 schwarze 2438: "Sh %s", secnames[sec]);
1.72 kristaps 2439:
1.1 kristaps 2440: if (sec < mdoc->lastnamed)
1.239 schwarze 2441: mandoc_vmsg(MANDOCERR_SEC_ORDER, mdoc->parse,
2442: mdoc->last->line, mdoc->last->pos,
1.298 schwarze 2443: "Sh %s", secnames[sec]);
1.125 kristaps 2444:
2445: /* Mark the last named section. */
2446:
2447: mdoc->lastnamed = sec;
2448:
2449: /* Check particular section/manual conventions. */
1.1 kristaps 2450:
1.298 schwarze 2451: if (mdoc->meta.msec == NULL)
1.259 schwarze 2452: return;
1.1 kristaps 2453:
1.217 schwarze 2454: goodsec = NULL;
1.1 kristaps 2455: switch (sec) {
1.210 schwarze 2456: case SEC_ERRORS:
1.207 schwarze 2457: if (*mdoc->meta.msec == '4')
2458: break;
1.217 schwarze 2459: goodsec = "2, 3, 4, 9";
1.207 schwarze 2460: /* FALLTHROUGH */
1.210 schwarze 2461: case SEC_RETURN_VALUES:
2462: case SEC_LIBRARY:
1.78 kristaps 2463: if (*mdoc->meta.msec == '2')
2464: break;
2465: if (*mdoc->meta.msec == '3')
2466: break;
1.217 schwarze 2467: if (NULL == goodsec)
2468: goodsec = "2, 3, 9";
1.208 schwarze 2469: /* FALLTHROUGH */
1.210 schwarze 2470: case SEC_CONTEXT:
1.78 kristaps 2471: if (*mdoc->meta.msec == '9')
1.1 kristaps 2472: break;
1.217 schwarze 2473: if (NULL == goodsec)
2474: goodsec = "9";
2475: mandoc_vmsg(MANDOCERR_SEC_MSEC, mdoc->parse,
2476: mdoc->last->line, mdoc->last->pos,
1.298 schwarze 2477: "Sh %s for %s only", secnames[sec], goodsec);
1.125 kristaps 2478: break;
1.1 kristaps 2479: default:
2480: break;
2481: }
1.140 kristaps 2482: }
2483:
1.259 schwarze 2484: static void
1.310 schwarze 2485: post_xr(POST_ARGS)
2486: {
2487: struct roff_node *n, *nch;
2488:
2489: n = mdoc->last;
2490: nch = n->child;
2491: if (nch->next == NULL) {
2492: mandoc_vmsg(MANDOCERR_XR_NOSEC, mdoc->parse,
2493: n->line, n->pos, "Xr %s", nch->string);
1.346 schwarze 2494: } else {
1.333 schwarze 2495: assert(nch->next == n->last);
1.347 schwarze 2496: if(mandoc_xr_add(nch->next->string, nch->string,
2497: nch->line, nch->pos))
2498: mandoc_vmsg(MANDOCERR_XR_SELF, mdoc->parse,
2499: nch->line, nch->pos, "Xr %s %s",
2500: nch->string, nch->next->string);
1.346 schwarze 2501: }
1.348 schwarze 2502: post_delim_nb(mdoc);
1.310 schwarze 2503: }
2504:
2505: static void
1.140 kristaps 2506: post_ignpar(POST_ARGS)
2507: {
1.285 schwarze 2508: struct roff_node *np;
1.140 kristaps 2509:
1.273 schwarze 2510: switch (mdoc->last->type) {
1.321 schwarze 2511: case ROFFT_BLOCK:
2512: post_prevpar(mdoc);
2513: return;
1.284 schwarze 2514: case ROFFT_HEAD:
1.348 schwarze 2515: post_delim(mdoc);
1.273 schwarze 2516: post_hyph(mdoc);
2517: return;
1.284 schwarze 2518: case ROFFT_BODY:
1.273 schwarze 2519: break;
2520: default:
1.259 schwarze 2521: return;
1.273 schwarze 2522: }
1.140 kristaps 2523:
1.297 schwarze 2524: if ((np = mdoc->last->child) != NULL)
1.363 ! schwarze 2525: if (np->tok == MDOC_Pp) {
1.219 schwarze 2526: mandoc_vmsg(MANDOCERR_PAR_SKIP,
2527: mdoc->parse, np->line, np->pos,
1.320 schwarze 2528: "%s after %s", roff_name[np->tok],
2529: roff_name[mdoc->last->tok]);
1.287 schwarze 2530: roff_node_delete(mdoc, np);
1.140 kristaps 2531: }
2532:
1.297 schwarze 2533: if ((np = mdoc->last->last) != NULL)
1.363 ! schwarze 2534: if (np->tok == MDOC_Pp) {
1.219 schwarze 2535: mandoc_vmsg(MANDOCERR_PAR_SKIP, mdoc->parse,
2536: np->line, np->pos, "%s at the end of %s",
1.320 schwarze 2537: roff_name[np->tok],
2538: roff_name[mdoc->last->tok]);
1.287 schwarze 2539: roff_node_delete(mdoc, np);
1.140 kristaps 2540: }
1.117 kristaps 2541: }
2542:
1.259 schwarze 2543: static void
1.299 schwarze 2544: post_prevpar(POST_ARGS)
1.117 kristaps 2545: {
1.299 schwarze 2546: struct roff_node *n;
1.117 kristaps 2547:
1.299 schwarze 2548: n = mdoc->last;
2549: if (NULL == n->prev)
1.259 schwarze 2550: return;
1.284 schwarze 2551: if (n->type != ROFFT_ELEM && n->type != ROFFT_BLOCK)
1.259 schwarze 2552: return;
1.118 kristaps 2553:
1.210 schwarze 2554: /*
1.363 ! schwarze 2555: * Don't allow `Pp' prior to a paragraph-type
! 2556: * block: `Pp' or non-compact `Bd' or `Bl'.
1.124 kristaps 2557: */
1.118 kristaps 2558:
1.363 ! schwarze 2559: if (n->prev->tok != MDOC_Pp && n->prev->tok != ROFF_br)
1.259 schwarze 2560: return;
1.299 schwarze 2561: if (n->tok == MDOC_Bl && n->norm->Bl.comp)
1.259 schwarze 2562: return;
1.299 schwarze 2563: if (n->tok == MDOC_Bd && n->norm->Bd.comp)
1.259 schwarze 2564: return;
1.299 schwarze 2565: if (n->tok == MDOC_It && n->parent->norm->Bl.comp)
1.259 schwarze 2566: return;
1.188 schwarze 2567:
1.219 schwarze 2568: mandoc_vmsg(MANDOCERR_PAR_SKIP, mdoc->parse,
1.320 schwarze 2569: n->prev->line, n->prev->pos, "%s before %s",
2570: roff_name[n->prev->tok], roff_name[n->tok]);
1.299 schwarze 2571: roff_node_delete(mdoc, n->prev);
1.188 schwarze 2572: }
2573:
1.259 schwarze 2574: static void
1.188 schwarze 2575: post_par(POST_ARGS)
2576: {
1.285 schwarze 2577: struct roff_node *np;
1.188 schwarze 2578:
1.269 schwarze 2579: np = mdoc->last;
1.326 schwarze 2580: if (np->tok != ROFF_br && np->tok != ROFF_sp)
1.299 schwarze 2581: post_prevpar(mdoc);
1.242 schwarze 2582:
1.326 schwarze 2583: if (np->tok == ROFF_sp) {
1.301 schwarze 2584: if (np->child != NULL && np->child->next != NULL)
1.269 schwarze 2585: mandoc_vmsg(MANDOCERR_ARG_EXCESS, mdoc->parse,
2586: np->child->next->line, np->child->next->pos,
2587: "sp ... %s", np->child->next->string);
2588: } else if (np->child != NULL)
2589: mandoc_vmsg(MANDOCERR_ARG_SKIP,
2590: mdoc->parse, np->line, np->pos, "%s %s",
1.320 schwarze 2591: roff_name[np->tok], np->child->string);
1.188 schwarze 2592:
1.297 schwarze 2593: if ((np = mdoc->last->prev) == NULL) {
1.219 schwarze 2594: np = mdoc->last->parent;
1.297 schwarze 2595: if (np->tok != MDOC_Sh && np->tok != MDOC_Ss)
1.259 schwarze 2596: return;
1.363 ! schwarze 2597: } else if (np->tok != MDOC_Pp &&
1.323 schwarze 2598: (mdoc->last->tok != ROFF_br ||
1.326 schwarze 2599: (np->tok != ROFF_sp && np->tok != ROFF_br)))
1.259 schwarze 2600: return;
1.117 kristaps 2601:
1.219 schwarze 2602: mandoc_vmsg(MANDOCERR_PAR_SKIP, mdoc->parse,
1.320 schwarze 2603: mdoc->last->line, mdoc->last->pos, "%s after %s",
2604: roff_name[mdoc->last->tok], roff_name[np->tok]);
1.287 schwarze 2605: roff_node_delete(mdoc, mdoc->last);
1.128 kristaps 2606: }
2607:
1.259 schwarze 2608: static void
1.132 kristaps 2609: post_dd(POST_ARGS)
2610: {
1.285 schwarze 2611: struct roff_node *n;
1.205 schwarze 2612: char *datestr;
1.132 kristaps 2613:
1.298 schwarze 2614: n = mdoc->last;
1.313 schwarze 2615: n->flags |= NODE_NOPRT;
2616:
1.298 schwarze 2617: if (mdoc->meta.date != NULL) {
2618: mandoc_msg(MANDOCERR_PROLOG_REP, mdoc->parse,
2619: n->line, n->pos, "Dd");
1.158 schwarze 2620: free(mdoc->meta.date);
1.298 schwarze 2621: } else if (mdoc->flags & MDOC_PBODY)
2622: mandoc_msg(MANDOCERR_PROLOG_LATE, mdoc->parse,
2623: n->line, n->pos, "Dd");
2624: else if (mdoc->meta.title != NULL)
2625: mandoc_msg(MANDOCERR_PROLOG_ORDER, mdoc->parse,
2626: n->line, n->pos, "Dd after Dt");
2627: else if (mdoc->meta.os != NULL)
2628: mandoc_msg(MANDOCERR_PROLOG_ORDER, mdoc->parse,
2629: n->line, n->pos, "Dd after Os");
1.158 schwarze 2630:
1.297 schwarze 2631: if (n->child == NULL || n->child->string[0] == '\0') {
1.200 schwarze 2632: mdoc->meta.date = mdoc->quick ? mandoc_strdup("") :
1.337 schwarze 2633: mandoc_normdate(mdoc, NULL, n->line, n->pos);
1.313 schwarze 2634: return;
1.132 kristaps 2635: }
2636:
1.205 schwarze 2637: datestr = NULL;
1.291 schwarze 2638: deroff(&datestr, n);
1.205 schwarze 2639: if (mdoc->quick)
2640: mdoc->meta.date = datestr;
2641: else {
1.337 schwarze 2642: mdoc->meta.date = mandoc_normdate(mdoc,
1.205 schwarze 2643: datestr, n->line, n->pos);
2644: free(datestr);
1.173 kristaps 2645: }
1.132 kristaps 2646: }
2647:
1.259 schwarze 2648: static void
1.132 kristaps 2649: post_dt(POST_ARGS)
2650: {
1.285 schwarze 2651: struct roff_node *nn, *n;
1.132 kristaps 2652: const char *cp;
2653: char *p;
2654:
2655: n = mdoc->last;
1.313 schwarze 2656: n->flags |= NODE_NOPRT;
2657:
1.298 schwarze 2658: if (mdoc->flags & MDOC_PBODY) {
2659: mandoc_msg(MANDOCERR_DT_LATE, mdoc->parse,
2660: n->line, n->pos, "Dt");
1.313 schwarze 2661: return;
1.298 schwarze 2662: }
2663:
2664: if (mdoc->meta.title != NULL)
2665: mandoc_msg(MANDOCERR_PROLOG_REP, mdoc->parse,
2666: n->line, n->pos, "Dt");
2667: else if (mdoc->meta.os != NULL)
2668: mandoc_msg(MANDOCERR_PROLOG_ORDER, mdoc->parse,
2669: n->line, n->pos, "Dt after Os");
1.132 kristaps 2670:
1.243 schwarze 2671: free(mdoc->meta.title);
2672: free(mdoc->meta.msec);
2673: free(mdoc->meta.vol);
2674: free(mdoc->meta.arch);
2675:
2676: mdoc->meta.title = NULL;
2677: mdoc->meta.msec = NULL;
2678: mdoc->meta.vol = NULL;
2679: mdoc->meta.arch = NULL;
1.132 kristaps 2680:
1.280 schwarze 2681: /* Mandatory first argument: title. */
1.132 kristaps 2682:
1.280 schwarze 2683: nn = n->child;
2684: if (nn == NULL || *nn->string == '\0') {
1.243 schwarze 2685: mandoc_msg(MANDOCERR_DT_NOTITLE,
2686: mdoc->parse, n->line, n->pos, "Dt");
2687: mdoc->meta.title = mandoc_strdup("UNTITLED");
1.280 schwarze 2688: } else {
2689: mdoc->meta.title = mandoc_strdup(nn->string);
2690:
2691: /* Check that all characters are uppercase. */
2692:
2693: for (p = nn->string; *p != '\0'; p++)
2694: if (islower((unsigned char)*p)) {
2695: mandoc_vmsg(MANDOCERR_TITLE_CASE,
2696: mdoc->parse, nn->line,
2697: nn->pos + (p - nn->string),
2698: "Dt %s", nn->string);
2699: break;
2700: }
1.132 kristaps 2701: }
2702:
1.310 schwarze 2703: /* Mandatory second argument: section. */
1.132 kristaps 2704:
1.280 schwarze 2705: if (nn != NULL)
2706: nn = nn->next;
1.132 kristaps 2707:
1.280 schwarze 2708: if (nn == NULL) {
1.243 schwarze 2709: mandoc_vmsg(MANDOCERR_MSEC_MISSING,
2710: mdoc->parse, n->line, n->pos,
2711: "Dt %s", mdoc->meta.title);
1.132 kristaps 2712: mdoc->meta.vol = mandoc_strdup("LOCAL");
1.313 schwarze 2713: return; /* msec and arch remain NULL. */
1.132 kristaps 2714: }
2715:
1.280 schwarze 2716: mdoc->meta.msec = mandoc_strdup(nn->string);
2717:
2718: /* Infer volume title from section number. */
1.132 kristaps 2719:
1.180 schwarze 2720: cp = mandoc_a2msec(nn->string);
1.280 schwarze 2721: if (cp == NULL) {
1.239 schwarze 2722: mandoc_vmsg(MANDOCERR_MSEC_BAD, mdoc->parse,
2723: nn->line, nn->pos, "Dt ... %s", nn->string);
1.132 kristaps 2724: mdoc->meta.vol = mandoc_strdup(nn->string);
1.280 schwarze 2725: } else
2726: mdoc->meta.vol = mandoc_strdup(cp);
2727:
2728: /* Optional third argument: architecture. */
2729:
2730: if ((nn = nn->next) == NULL)
1.313 schwarze 2731: return;
1.280 schwarze 2732:
2733: for (p = nn->string; *p != '\0'; p++)
2734: *p = tolower((unsigned char)*p);
2735: mdoc->meta.arch = mandoc_strdup(nn->string);
1.132 kristaps 2736:
1.280 schwarze 2737: /* Ignore fourth and later arguments. */
1.132 kristaps 2738:
1.280 schwarze 2739: if ((nn = nn->next) != NULL)
2740: mandoc_vmsg(MANDOCERR_ARG_EXCESS, mdoc->parse,
2741: nn->line, nn->pos, "Dt ... %s", nn->string);
1.154 kristaps 2742: }
2743:
1.259 schwarze 2744: static void
1.154 kristaps 2745: post_bx(POST_ARGS)
2746: {
1.316 schwarze 2747: struct roff_node *n, *nch;
1.329 schwarze 2748: const char *macro;
1.333 schwarze 2749:
1.348 schwarze 2750: post_delim_nb(mdoc);
1.316 schwarze 2751:
2752: n = mdoc->last;
2753: nch = n->child;
2754:
2755: if (nch != NULL) {
1.329 schwarze 2756: macro = !strcmp(nch->string, "Open") ? "Ox" :
2757: !strcmp(nch->string, "Net") ? "Nx" :
2758: !strcmp(nch->string, "Free") ? "Fx" :
2759: !strcmp(nch->string, "DragonFly") ? "Dx" : NULL;
2760: if (macro != NULL)
2761: mandoc_msg(MANDOCERR_BX, mdoc->parse,
2762: n->line, n->pos, macro);
1.316 schwarze 2763: mdoc->last = nch;
2764: nch = nch->next;
2765: mdoc->next = ROFF_NEXT_SIBLING;
2766: roff_elem_alloc(mdoc, n->line, n->pos, MDOC_Ns);
2767: mdoc->last->flags |= NODE_NOSRC;
2768: mdoc->next = ROFF_NEXT_SIBLING;
2769: } else
2770: mdoc->next = ROFF_NEXT_CHILD;
2771: roff_word_alloc(mdoc, n->line, n->pos, "BSD");
2772: mdoc->last->flags |= NODE_NOSRC;
2773:
2774: if (nch == NULL) {
2775: mdoc->last = n;
2776: return;
2777: }
2778:
2779: roff_elem_alloc(mdoc, n->line, n->pos, MDOC_Ns);
2780: mdoc->last->flags |= NODE_NOSRC;
2781: mdoc->next = ROFF_NEXT_SIBLING;
2782: roff_word_alloc(mdoc, n->line, n->pos, "-");
2783: mdoc->last->flags |= NODE_NOSRC;
2784: roff_elem_alloc(mdoc, n->line, n->pos, MDOC_Ns);
2785: mdoc->last->flags |= NODE_NOSRC;
2786: mdoc->last = n;
1.154 kristaps 2787:
1.210 schwarze 2788: /*
1.154 kristaps 2789: * Make `Bx's second argument always start with an uppercase
2790: * letter. Groff checks if it's an "accepted" term, but we just
2791: * uppercase blindly.
2792: */
2793:
1.316 schwarze 2794: *nch->string = (char)toupper((unsigned char)*nch->string);
1.132 kristaps 2795: }
2796:
1.259 schwarze 2797: static void
1.132 kristaps 2798: post_os(POST_ARGS)
2799: {
2800: #ifndef OSNAME
2801: struct utsname utsname;
1.201 schwarze 2802: static char *defbuf;
1.132 kristaps 2803: #endif
1.285 schwarze 2804: struct roff_node *n;
1.132 kristaps 2805:
2806: n = mdoc->last;
1.313 schwarze 2807: n->flags |= NODE_NOPRT;
2808:
1.298 schwarze 2809: if (mdoc->meta.os != NULL)
2810: mandoc_msg(MANDOCERR_PROLOG_REP, mdoc->parse,
2811: n->line, n->pos, "Os");
2812: else if (mdoc->flags & MDOC_PBODY)
2813: mandoc_msg(MANDOCERR_PROLOG_LATE, mdoc->parse,
2814: n->line, n->pos, "Os");
1.348 schwarze 2815:
2816: post_delim(mdoc);
1.132 kristaps 2817:
2818: /*
1.184 schwarze 2819: * Set the operating system by way of the `Os' macro.
2820: * The order of precedence is:
2821: * 1. the argument of the `Os' macro, unless empty
2822: * 2. the -Ios=foo command line argument, if provided
2823: * 3. -DOSNAME="\"foo\"", if provided during compilation
2824: * 4. "sysname release" from uname(3)
1.210 schwarze 2825: */
1.132 kristaps 2826:
1.184 schwarze 2827: free(mdoc->meta.os);
1.205 schwarze 2828: mdoc->meta.os = NULL;
1.291 schwarze 2829: deroff(&mdoc->meta.os, n);
1.205 schwarze 2830: if (mdoc->meta.os)
1.331 schwarze 2831: goto out;
1.201 schwarze 2832:
1.340 schwarze 2833: if (mdoc->os_s != NULL) {
2834: mdoc->meta.os = mandoc_strdup(mdoc->os_s);
1.331 schwarze 2835: goto out;
1.201 schwarze 2836: }
2837:
1.132 kristaps 2838: #ifdef OSNAME
1.201 schwarze 2839: mdoc->meta.os = mandoc_strdup(OSNAME);
1.132 kristaps 2840: #else /*!OSNAME */
1.297 schwarze 2841: if (defbuf == NULL) {
2842: if (uname(&utsname) == -1) {
1.233 schwarze 2843: mandoc_msg(MANDOCERR_OS_UNAME, mdoc->parse,
2844: n->line, n->pos, "Os");
1.210 schwarze 2845: defbuf = mandoc_strdup("UNKNOWN");
2846: } else
1.204 schwarze 2847: mandoc_asprintf(&defbuf, "%s %s",
2848: utsname.sysname, utsname.release);
1.201 schwarze 2849: }
2850: mdoc->meta.os = mandoc_strdup(defbuf);
1.132 kristaps 2851: #endif /*!OSNAME*/
1.331 schwarze 2852:
1.340 schwarze 2853: out:
2854: if (mdoc->meta.os_e == MANDOC_OS_OTHER) {
2855: if (strstr(mdoc->meta.os, "OpenBSD") != NULL)
2856: mdoc->meta.os_e = MANDOC_OS_OPENBSD;
2857: else if (strstr(mdoc->meta.os, "NetBSD") != NULL)
2858: mdoc->meta.os_e = MANDOC_OS_NETBSD;
2859: }
1.337 schwarze 2860:
2861: /*
2862: * This is the earliest point where we can check
2863: * Mdocdate conventions because we don't know
2864: * the operating system earlier.
2865: */
1.341 schwarze 2866:
2867: if (n->child != NULL)
2868: mandoc_vmsg(MANDOCERR_OS_ARG, mdoc->parse,
2869: n->child->line, n->child->pos,
2870: "Os %s (%s)", n->child->string,
2871: mdoc->meta.os_e == MANDOC_OS_OPENBSD ?
2872: "OpenBSD" : "NetBSD");
1.337 schwarze 2873:
2874: while (n->tok != MDOC_Dd)
2875: if ((n = n->prev) == NULL)
2876: return;
2877: if ((n = n->child) == NULL)
2878: return;
1.338 schwarze 2879: if (strncmp(n->string, "$" "Mdocdate", 9)) {
1.340 schwarze 2880: if (mdoc->meta.os_e == MANDOC_OS_OPENBSD)
1.337 schwarze 2881: mandoc_vmsg(MANDOCERR_MDOCDATE_MISSING,
2882: mdoc->parse, n->line, n->pos,
1.340 schwarze 2883: "Dd %s (OpenBSD)", n->string);
1.337 schwarze 2884: } else {
1.340 schwarze 2885: if (mdoc->meta.os_e == MANDOC_OS_NETBSD)
1.337 schwarze 2886: mandoc_vmsg(MANDOCERR_MDOCDATE,
2887: mdoc->parse, n->line, n->pos,
1.340 schwarze 2888: "Dd %s (NetBSD)", n->string);
1.337 schwarze 2889: }
1.160 kristaps 2890: }
2891:
1.298 schwarze 2892: enum roff_sec
2893: mdoc_a2sec(const char *p)
1.160 kristaps 2894: {
2895: int i;
2896:
1.210 schwarze 2897: for (i = 0; i < (int)SEC__MAX; i++)
1.160 kristaps 2898: if (secnames[i] && 0 == strcmp(p, secnames[i]))
1.294 schwarze 2899: return (enum roff_sec)i;
1.160 kristaps 2900:
1.294 schwarze 2901: return SEC_CUSTOM;
1.132 kristaps 2902: }
2903:
1.161 kristaps 2904: static size_t
1.320 schwarze 2905: macro2len(enum roff_tok macro)
1.161 kristaps 2906: {
2907:
2908: switch (macro) {
1.210 schwarze 2909: case MDOC_Ad:
1.294 schwarze 2910: return 12;
1.210 schwarze 2911: case MDOC_Ao:
1.294 schwarze 2912: return 12;
1.210 schwarze 2913: case MDOC_An:
1.294 schwarze 2914: return 12;
1.210 schwarze 2915: case MDOC_Aq:
1.294 schwarze 2916: return 12;
1.210 schwarze 2917: case MDOC_Ar:
1.294 schwarze 2918: return 12;
1.210 schwarze 2919: case MDOC_Bo:
1.294 schwarze 2920: return 12;
1.210 schwarze 2921: case MDOC_Bq:
1.294 schwarze 2922: return 12;
1.210 schwarze 2923: case MDOC_Cd:
1.294 schwarze 2924: return 12;
1.210 schwarze 2925: case MDOC_Cm:
1.294 schwarze 2926: return 10;
1.210 schwarze 2927: case MDOC_Do:
1.294 schwarze 2928: return 10;
1.210 schwarze 2929: case MDOC_Dq:
1.294 schwarze 2930: return 12;
1.210 schwarze 2931: case MDOC_Dv:
1.294 schwarze 2932: return 12;
1.210 schwarze 2933: case MDOC_Eo:
1.294 schwarze 2934: return 12;
1.210 schwarze 2935: case MDOC_Em:
1.294 schwarze 2936: return 10;
1.210 schwarze 2937: case MDOC_Er:
1.294 schwarze 2938: return 17;
1.210 schwarze 2939: case MDOC_Ev:
1.294 schwarze 2940: return 15;
1.210 schwarze 2941: case MDOC_Fa:
1.294 schwarze 2942: return 12;
1.210 schwarze 2943: case MDOC_Fl:
1.294 schwarze 2944: return 10;
1.210 schwarze 2945: case MDOC_Fo:
1.294 schwarze 2946: return 16;
1.210 schwarze 2947: case MDOC_Fn:
1.294 schwarze 2948: return 16;
1.210 schwarze 2949: case MDOC_Ic:
1.294 schwarze 2950: return 10;
1.210 schwarze 2951: case MDOC_Li:
1.294 schwarze 2952: return 16;
1.210 schwarze 2953: case MDOC_Ms:
1.294 schwarze 2954: return 6;
1.210 schwarze 2955: case MDOC_Nm:
1.294 schwarze 2956: return 10;
1.210 schwarze 2957: case MDOC_No:
1.294 schwarze 2958: return 12;
1.210 schwarze 2959: case MDOC_Oo:
1.294 schwarze 2960: return 10;
1.210 schwarze 2961: case MDOC_Op:
1.294 schwarze 2962: return 14;
1.210 schwarze 2963: case MDOC_Pa:
1.294 schwarze 2964: return 32;
1.210 schwarze 2965: case MDOC_Pf:
1.294 schwarze 2966: return 12;
1.210 schwarze 2967: case MDOC_Po:
1.294 schwarze 2968: return 12;
1.210 schwarze 2969: case MDOC_Pq:
1.294 schwarze 2970: return 12;
1.210 schwarze 2971: case MDOC_Ql:
1.294 schwarze 2972: return 16;
1.210 schwarze 2973: case MDOC_Qo:
1.294 schwarze 2974: return 12;
1.210 schwarze 2975: case MDOC_So:
1.294 schwarze 2976: return 12;
1.210 schwarze 2977: case MDOC_Sq:
1.294 schwarze 2978: return 12;
1.210 schwarze 2979: case MDOC_Sy:
1.294 schwarze 2980: return 6;
1.210 schwarze 2981: case MDOC_Sx:
1.294 schwarze 2982: return 16;
1.210 schwarze 2983: case MDOC_Tn:
1.294 schwarze 2984: return 10;
1.210 schwarze 2985: case MDOC_Va:
1.294 schwarze 2986: return 12;
1.210 schwarze 2987: case MDOC_Vt:
1.294 schwarze 2988: return 12;
1.210 schwarze 2989: case MDOC_Xr:
1.294 schwarze 2990: return 10;
1.161 kristaps 2991: default:
2992: break;
2993: };
1.294 schwarze 2994: return 0;
1.161 kristaps 2995: }
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