Annotation of mandoc/mdoc_validate.c, Revision 1.364
1.364 ! schwarze 1: /* $Id: mdoc_validate.c,v 1.363 2018/12/03 21:00:11 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) {
1.364 ! schwarze 373: roff_validate(mdoc);
1.323 schwarze 374: break;
375: }
376:
377: assert(n->tok >= MDOC_Dd && n->tok < MDOC_MAX);
1.361 schwarze 378: p = mdoc_valids + (n->tok - MDOC_Dd);
1.259 schwarze 379: if (*p)
380: (*p)(mdoc);
1.298 schwarze 381: if (mdoc->last == n)
382: mdoc_state(mdoc, n);
1.259 schwarze 383: break;
1.150 kristaps 384: }
1.1 kristaps 385: }
386:
1.259 schwarze 387: static void
1.286 schwarze 388: check_args(struct roff_man *mdoc, struct roff_node *n)
1.1 kristaps 389: {
390: int i;
391:
392: if (NULL == n->args)
1.133 kristaps 393: return;
1.1 kristaps 394:
395: assert(n->args->argc);
396: for (i = 0; i < (int)n->args->argc; i++)
1.191 schwarze 397: check_argv(mdoc, n, &n->args->argv[i]);
1.1 kristaps 398: }
399:
1.133 kristaps 400: static void
1.286 schwarze 401: check_argv(struct roff_man *mdoc, struct roff_node *n, struct mdoc_argv *v)
1.1 kristaps 402: {
403: int i;
404:
405: for (i = 0; i < (int)v->sz; i++)
1.191 schwarze 406: check_text(mdoc, v->line, v->pos, v->value[i]);
1.1 kristaps 407: }
408:
1.133 kristaps 409: static void
1.286 schwarze 410: check_text(struct roff_man *mdoc, int ln, int pos, char *p)
1.1 kristaps 411: {
1.172 kristaps 412: char *cp;
1.102 kristaps 413:
1.191 schwarze 414: if (MDOC_LITERAL & mdoc->flags)
1.177 schwarze 415: return;
416:
417: for (cp = p; NULL != (p = strchr(p, '\t')); p++)
1.229 schwarze 418: mandoc_msg(MANDOCERR_FI_TAB, mdoc->parse,
419: ln, pos + (int)(p - cp), NULL);
1.355 schwarze 420: }
421:
422: static void
423: check_text_em(struct roff_man *mdoc, int ln, int pos, char *p)
424: {
425: const struct roff_node *np, *nn;
426: char *cp;
427:
428: np = mdoc->last->prev;
429: nn = mdoc->last->next;
430:
431: /* Look for em-dashes wrongly encoded as "--". */
432:
433: for (cp = p; *cp != '\0'; cp++) {
1.356 schwarze 434: if (cp[0] != '-' || cp[1] != '-')
1.355 schwarze 435: continue;
1.356 schwarze 436: cp++;
1.355 schwarze 437:
438: /* Skip input sequences of more than two '-'. */
439:
440: if (cp[1] == '-') {
441: while (cp[1] == '-')
442: cp++;
443: continue;
444: }
445:
446: /* Skip "--" directly attached to something else. */
447:
448: if ((cp - p > 1 && cp[-2] != ' ') ||
449: (cp[1] != '\0' && cp[1] != ' '))
450: continue;
451:
452: /* Require a letter right before or right afterwards. */
453:
454: if ((cp - p > 2 ?
455: isalpha((unsigned char)cp[-3]) :
456: np != NULL &&
457: np->type == ROFFT_TEXT &&
1.360 schwarze 458: *np->string != '\0' &&
1.355 schwarze 459: isalpha((unsigned char)np->string[
460: strlen(np->string) - 1])) ||
1.359 schwarze 461: (cp[1] != '\0' && cp[2] != '\0' ?
1.355 schwarze 462: isalpha((unsigned char)cp[2]) :
463: nn != NULL &&
464: nn->type == ROFFT_TEXT &&
465: isalpha((unsigned char)*nn->string))) {
466: mandoc_msg(MANDOCERR_DASHDASH, mdoc->parse,
467: ln, pos + (int)(cp - p) - 1, NULL);
468: break;
469: }
470: }
1.1 kristaps 471: }
472:
1.259 schwarze 473: static void
1.336 schwarze 474: check_toptext(struct roff_man *mdoc, int ln, int pos, const char *p)
1.329 schwarze 475: {
1.336 schwarze 476: const char *cp, *cpr;
477:
478: if (*p == '\0')
479: return;
1.329 schwarze 480:
481: if ((cp = strstr(p, "OpenBSD")) != NULL)
482: mandoc_msg(MANDOCERR_BX, mdoc->parse,
483: ln, pos + (cp - p), "Ox");
484: if ((cp = strstr(p, "NetBSD")) != NULL)
485: mandoc_msg(MANDOCERR_BX, mdoc->parse,
486: ln, pos + (cp - p), "Nx");
487: if ((cp = strstr(p, "FreeBSD")) != NULL)
488: mandoc_msg(MANDOCERR_BX, mdoc->parse,
489: ln, pos + (cp - p), "Fx");
490: if ((cp = strstr(p, "DragonFly")) != NULL)
491: mandoc_msg(MANDOCERR_BX, mdoc->parse,
492: ln, pos + (cp - p), "Dx");
1.336 schwarze 493:
494: cp = p;
495: while ((cp = strstr(cp + 1, "()")) != NULL) {
496: for (cpr = cp - 1; cpr >= p; cpr--)
497: if (*cpr != '_' && !isalnum((unsigned char)*cpr))
498: break;
499: if ((cpr < p || *cpr == ' ') && cpr + 1 < cp) {
500: cpr++;
501: mandoc_vmsg(MANDOCERR_FUNC, mdoc->parse,
502: ln, pos + (cpr - p),
503: "%.*s()", (int)(cp - cpr), cpr);
504: }
505: }
1.329 schwarze 506: }
507:
508: static void
1.363 schwarze 509: post_abort(POST_ARGS)
510: {
511: abort();
512: }
513:
514: static void
1.333 schwarze 515: post_delim(POST_ARGS)
516: {
517: const struct roff_node *nch;
1.348 schwarze 518: const char *lc;
519: enum mdelim delim;
520: enum roff_tok tok;
521:
522: tok = mdoc->last->tok;
523: nch = mdoc->last->last;
524: if (nch == NULL || nch->type != ROFFT_TEXT)
525: return;
526: lc = strchr(nch->string, '\0') - 1;
527: if (lc < nch->string)
528: return;
529: delim = mdoc_isdelim(lc);
530: if (delim == DELIM_NONE || delim == DELIM_OPEN)
531: return;
532: if (*lc == ')' && (tok == MDOC_Nd || tok == MDOC_Sh ||
533: tok == MDOC_Ss || tok == MDOC_Fo))
534: return;
535:
536: mandoc_vmsg(MANDOCERR_DELIM, mdoc->parse,
537: nch->line, nch->pos + (lc - nch->string),
538: "%s%s %s", roff_name[tok],
539: nch == mdoc->last->child ? "" : " ...", nch->string);
540: }
541:
542: static void
543: post_delim_nb(POST_ARGS)
544: {
545: const struct roff_node *nch;
1.334 schwarze 546: const char *lc, *cp;
547: int nw;
1.333 schwarze 548: enum mdelim delim;
1.334 schwarze 549: enum roff_tok tok;
1.333 schwarze 550:
1.334 schwarze 551: /*
552: * Find candidates: at least two bytes,
553: * the last one a closing or middle delimiter.
554: */
555:
556: tok = mdoc->last->tok;
1.333 schwarze 557: nch = mdoc->last->last;
558: if (nch == NULL || nch->type != ROFFT_TEXT)
559: return;
560: lc = strchr(nch->string, '\0') - 1;
561: if (lc <= nch->string)
562: return;
563: delim = mdoc_isdelim(lc);
564: if (delim == DELIM_NONE || delim == DELIM_OPEN)
565: return;
1.334 schwarze 566:
567: /*
568: * Reduce false positives by allowing various cases.
569: */
570:
571: /* Escaped delimiters. */
572: if (lc > nch->string + 1 && lc[-2] == '\\' &&
573: (lc[-1] == '&' || lc[-1] == 'e'))
574: return;
575:
576: /* Specific byte sequences. */
577: switch (*lc) {
578: case ')':
579: for (cp = lc; cp >= nch->string; cp--)
580: if (*cp == '(')
581: return;
582: break;
583: case '.':
584: if (lc > nch->string + 1 && lc[-2] == '.' && lc[-1] == '.')
585: return;
586: if (lc[-1] == '.')
587: return;
588: break;
589: case ';':
590: if (tok == MDOC_Vt)
591: return;
592: break;
593: case '?':
594: if (lc[-1] == '?')
595: return;
596: break;
597: case ']':
598: for (cp = lc; cp >= nch->string; cp--)
599: if (*cp == '[')
600: return;
601: break;
602: case '|':
603: if (lc == nch->string + 1 && lc[-1] == '|')
604: return;
605: default:
606: break;
607: }
608:
609: /* Exactly two non-alphanumeric bytes. */
610: if (lc == nch->string + 1 && !isalnum((unsigned char)lc[-1]))
611: return;
612:
613: /* At least three alphabetic words with a sentence ending. */
614: if (strchr("!.:?", *lc) != NULL && (tok == MDOC_Em ||
1.354 schwarze 615: tok == MDOC_Li || tok == MDOC_Pq || tok == MDOC_Sy)) {
1.334 schwarze 616: nw = 0;
617: for (cp = lc - 1; cp >= nch->string; cp--) {
618: if (*cp == ' ') {
619: nw++;
620: if (cp > nch->string && cp[-1] == ',')
621: cp--;
622: } else if (isalpha((unsigned int)*cp)) {
623: if (nw > 1)
624: return;
625: } else
626: break;
627: }
628: }
629:
1.348 schwarze 630: mandoc_vmsg(MANDOCERR_DELIM_NB, mdoc->parse,
1.333 schwarze 631: nch->line, nch->pos + (lc - nch->string),
1.334 schwarze 632: "%s%s %s", roff_name[tok],
1.333 schwarze 633: nch == mdoc->last->child ? "" : " ...", nch->string);
634: }
635:
636: static void
1.299 schwarze 637: post_bl_norm(POST_ARGS)
1.1 kristaps 638: {
1.299 schwarze 639: struct roff_node *n;
1.238 schwarze 640: struct mdoc_argv *argv, *wa;
1.227 schwarze 641: int i;
1.238 schwarze 642: enum mdocargt mdoclt;
1.104 kristaps 643: enum mdoc_list lt;
1.1 kristaps 644:
1.299 schwarze 645: n = mdoc->last->parent;
646: n->norm->Bl.type = LIST__NONE;
1.1 kristaps 647:
1.210 schwarze 648: /*
1.91 kristaps 649: * First figure out which kind of list to use: bind ourselves to
650: * the first mentioned list type and warn about any remaining
651: * ones. If we find no list type, we default to LIST_item.
652: */
1.1 kristaps 653:
1.245 schwarze 654: wa = (n->args == NULL) ? NULL : n->args->argv;
1.238 schwarze 655: mdoclt = MDOC_ARG_MAX;
1.91 kristaps 656: for (i = 0; n->args && i < (int)n->args->argc; i++) {
1.227 schwarze 657: argv = n->args->argv + i;
1.91 kristaps 658: lt = LIST__NONE;
1.227 schwarze 659: switch (argv->arg) {
1.91 kristaps 660: /* Set list types. */
1.210 schwarze 661: case MDOC_Bullet:
1.91 kristaps 662: lt = LIST_bullet;
663: break;
1.210 schwarze 664: case MDOC_Dash:
1.91 kristaps 665: lt = LIST_dash;
666: break;
1.210 schwarze 667: case MDOC_Enum:
1.91 kristaps 668: lt = LIST_enum;
669: break;
1.210 schwarze 670: case MDOC_Hyphen:
1.91 kristaps 671: lt = LIST_hyphen;
672: break;
1.210 schwarze 673: case MDOC_Item:
1.91 kristaps 674: lt = LIST_item;
675: break;
1.210 schwarze 676: case MDOC_Tag:
1.91 kristaps 677: lt = LIST_tag;
678: break;
1.210 schwarze 679: case MDOC_Diag:
1.91 kristaps 680: lt = LIST_diag;
681: break;
1.210 schwarze 682: case MDOC_Hang:
1.91 kristaps 683: lt = LIST_hang;
684: break;
1.210 schwarze 685: case MDOC_Ohang:
1.91 kristaps 686: lt = LIST_ohang;
687: break;
1.210 schwarze 688: case MDOC_Inset:
1.91 kristaps 689: lt = LIST_inset;
690: break;
1.210 schwarze 691: case MDOC_Column:
1.91 kristaps 692: lt = LIST_column;
693: break;
694: /* Set list arguments. */
1.210 schwarze 695: case MDOC_Compact:
1.227 schwarze 696: if (n->norm->Bl.comp)
697: mandoc_msg(MANDOCERR_ARG_REP,
698: mdoc->parse, argv->line,
699: argv->pos, "Bl -compact");
700: n->norm->Bl.comp = 1;
1.91 kristaps 701: break;
1.210 schwarze 702: case MDOC_Width:
1.238 schwarze 703: wa = argv;
1.227 schwarze 704: if (0 == argv->sz) {
705: mandoc_msg(MANDOCERR_ARG_EMPTY,
706: mdoc->parse, argv->line,
707: argv->pos, "Bl -width");
708: n->norm->Bl.width = "0n";
1.182 kristaps 709: break;
710: }
1.227 schwarze 711: if (NULL != n->norm->Bl.width)
712: mandoc_vmsg(MANDOCERR_ARG_REP,
713: mdoc->parse, argv->line,
714: argv->pos, "Bl -width %s",
715: argv->value[0]);
1.322 schwarze 716: rewrite_macro2len(mdoc, argv->value);
1.227 schwarze 717: n->norm->Bl.width = argv->value[0];
1.8 kristaps 718: break;
1.210 schwarze 719: case MDOC_Offset:
1.227 schwarze 720: if (0 == argv->sz) {
721: mandoc_msg(MANDOCERR_ARG_EMPTY,
722: mdoc->parse, argv->line,
723: argv->pos, "Bl -offset");
1.98 kristaps 724: break;
725: }
1.227 schwarze 726: if (NULL != n->norm->Bl.offs)
727: mandoc_vmsg(MANDOCERR_ARG_REP,
728: mdoc->parse, argv->line,
729: argv->pos, "Bl -offset %s",
730: argv->value[0]);
1.322 schwarze 731: rewrite_macro2len(mdoc, argv->value);
1.227 schwarze 732: n->norm->Bl.offs = argv->value[0];
1.1 kristaps 733: break;
1.113 kristaps 734: default:
735: continue;
1.1 kristaps 736: }
1.228 schwarze 737: if (LIST__NONE == lt)
738: continue;
1.238 schwarze 739: mdoclt = argv->arg;
1.1 kristaps 740:
1.91 kristaps 741: /* Check: multiple list types. */
742:
1.228 schwarze 743: if (LIST__NONE != n->norm->Bl.type) {
1.239 schwarze 744: mandoc_vmsg(MANDOCERR_BL_REP,
1.228 schwarze 745: mdoc->parse, n->line, n->pos,
1.239 schwarze 746: "Bl -%s", mdoc_argnames[argv->arg]);
1.228 schwarze 747: continue;
1.109 kristaps 748: }
1.91 kristaps 749:
750: /* The list type should come first. */
751:
1.228 schwarze 752: if (n->norm->Bl.width ||
753: n->norm->Bl.offs ||
754: n->norm->Bl.comp)
1.239 schwarze 755: mandoc_vmsg(MANDOCERR_BL_LATETYPE,
756: mdoc->parse, n->line, n->pos, "Bl -%s",
1.228 schwarze 757: mdoc_argnames[n->args->argv[0].arg]);
758:
759: n->norm->Bl.type = lt;
760: if (LIST_column == lt) {
761: n->norm->Bl.ncols = argv->sz;
762: n->norm->Bl.cols = (void *)argv->value;
763: }
1.91 kristaps 764: }
765:
766: /* Allow lists to default to LIST_item. */
767:
1.147 kristaps 768: if (LIST__NONE == n->norm->Bl.type) {
1.239 schwarze 769: mandoc_msg(MANDOCERR_BL_NOTYPE, mdoc->parse,
770: n->line, n->pos, "Bl");
1.147 kristaps 771: n->norm->Bl.type = LIST_item;
1.303 schwarze 772: mdoclt = MDOC_Item;
1.79 kristaps 773: }
1.1 kristaps 774:
1.210 schwarze 775: /*
1.8 kristaps 776: * Validate the width field. Some list types don't need width
777: * types and should be warned about them. Others should have it
1.185 schwarze 778: * and must also be warned. Yet others have a default and need
779: * no warning.
1.8 kristaps 780: */
781:
1.147 kristaps 782: switch (n->norm->Bl.type) {
1.210 schwarze 783: case LIST_tag:
1.349 schwarze 784: if (n->norm->Bl.width == NULL)
1.239 schwarze 785: mandoc_msg(MANDOCERR_BL_NOWIDTH, mdoc->parse,
786: n->line, n->pos, "Bl -tag");
1.133 kristaps 787: break;
1.210 schwarze 788: case LIST_column:
789: case LIST_diag:
790: case LIST_ohang:
791: case LIST_inset:
792: case LIST_item:
1.349 schwarze 793: if (n->norm->Bl.width != NULL)
1.238 schwarze 794: mandoc_vmsg(MANDOCERR_BL_SKIPW, mdoc->parse,
795: wa->line, wa->pos, "Bl -%s",
796: mdoc_argnames[mdoclt]);
1.349 schwarze 797: n->norm->Bl.width = NULL;
1.185 schwarze 798: break;
1.210 schwarze 799: case LIST_bullet:
800: case LIST_dash:
801: case LIST_hyphen:
1.349 schwarze 802: if (n->norm->Bl.width == NULL)
1.185 schwarze 803: n->norm->Bl.width = "2n";
804: break;
1.210 schwarze 805: case LIST_enum:
1.349 schwarze 806: if (n->norm->Bl.width == NULL)
1.185 schwarze 807: n->norm->Bl.width = "3n";
1.133 kristaps 808: break;
1.8 kristaps 809: default:
810: break;
811: }
1.1 kristaps 812: }
813:
1.259 schwarze 814: static void
1.299 schwarze 815: post_bd(POST_ARGS)
1.1 kristaps 816: {
1.299 schwarze 817: struct roff_node *n;
1.227 schwarze 818: struct mdoc_argv *argv;
819: int i;
1.210 schwarze 820: enum mdoc_disp dt;
1.1 kristaps 821:
1.299 schwarze 822: n = mdoc->last;
1.93 kristaps 823: for (i = 0; n->args && i < (int)n->args->argc; i++) {
1.227 schwarze 824: argv = n->args->argv + i;
1.93 kristaps 825: dt = DISP__NONE;
1.94 kristaps 826:
1.227 schwarze 827: switch (argv->arg) {
1.210 schwarze 828: case MDOC_Centred:
1.231 schwarze 829: dt = DISP_centered;
1.93 kristaps 830: break;
1.210 schwarze 831: case MDOC_Ragged:
1.93 kristaps 832: dt = DISP_ragged;
833: break;
1.210 schwarze 834: case MDOC_Unfilled:
1.93 kristaps 835: dt = DISP_unfilled;
836: break;
1.210 schwarze 837: case MDOC_Filled:
1.93 kristaps 838: dt = DISP_filled;
839: break;
1.210 schwarze 840: case MDOC_Literal:
1.93 kristaps 841: dt = DISP_literal;
1.79 kristaps 842: break;
1.210 schwarze 843: case MDOC_File:
1.239 schwarze 844: mandoc_msg(MANDOCERR_BD_FILE, mdoc->parse,
845: n->line, n->pos, NULL);
1.258 schwarze 846: break;
1.210 schwarze 847: case MDOC_Offset:
1.227 schwarze 848: if (0 == argv->sz) {
849: mandoc_msg(MANDOCERR_ARG_EMPTY,
850: mdoc->parse, argv->line,
851: argv->pos, "Bd -offset");
1.94 kristaps 852: break;
853: }
1.227 schwarze 854: if (NULL != n->norm->Bd.offs)
855: mandoc_vmsg(MANDOCERR_ARG_REP,
856: mdoc->parse, argv->line,
857: argv->pos, "Bd -offset %s",
858: argv->value[0]);
1.322 schwarze 859: rewrite_macro2len(mdoc, argv->value);
1.227 schwarze 860: n->norm->Bd.offs = argv->value[0];
1.94 kristaps 861: break;
1.210 schwarze 862: case MDOC_Compact:
1.227 schwarze 863: if (n->norm->Bd.comp)
864: mandoc_msg(MANDOCERR_ARG_REP,
865: mdoc->parse, argv->line,
866: argv->pos, "Bd -compact");
867: n->norm->Bd.comp = 1;
1.94 kristaps 868: break;
1.1 kristaps 869: default:
1.94 kristaps 870: abort();
1.1 kristaps 871: }
1.228 schwarze 872: if (DISP__NONE == dt)
873: continue;
1.94 kristaps 874:
1.228 schwarze 875: if (DISP__NONE == n->norm->Bd.type)
1.147 kristaps 876: n->norm->Bd.type = dt;
1.228 schwarze 877: else
1.239 schwarze 878: mandoc_vmsg(MANDOCERR_BD_REP,
1.228 schwarze 879: mdoc->parse, n->line, n->pos,
1.239 schwarze 880: "Bd -%s", mdoc_argnames[argv->arg]);
1.93 kristaps 881: }
882:
1.147 kristaps 883: if (DISP__NONE == n->norm->Bd.type) {
1.239 schwarze 884: mandoc_msg(MANDOCERR_BD_NOTYPE, mdoc->parse,
885: n->line, n->pos, "Bd");
1.147 kristaps 886: n->norm->Bd.type = DISP_ragged;
1.93 kristaps 887: }
1.1 kristaps 888: }
889:
1.317 schwarze 890: /*
891: * Stand-alone line macros.
892: */
893:
1.259 schwarze 894: static void
1.299 schwarze 895: post_an_norm(POST_ARGS)
1.1 kristaps 896: {
1.299 schwarze 897: struct roff_node *n;
1.238 schwarze 898: struct mdoc_argv *argv;
899: size_t i;
1.1 kristaps 900:
1.299 schwarze 901: n = mdoc->last;
1.238 schwarze 902: if (n->args == NULL)
1.259 schwarze 903: return;
1.210 schwarze 904:
1.238 schwarze 905: for (i = 1; i < n->args->argc; i++) {
906: argv = n->args->argv + i;
907: mandoc_vmsg(MANDOCERR_AN_REP,
908: mdoc->parse, argv->line, argv->pos,
909: "An -%s", mdoc_argnames[argv->arg]);
910: }
1.120 kristaps 911:
1.238 schwarze 912: argv = n->args->argv;
913: if (argv->arg == MDOC_Split)
1.147 kristaps 914: n->norm->An.auth = AUTH_split;
1.238 schwarze 915: else if (argv->arg == MDOC_Nosplit)
1.147 kristaps 916: n->norm->An.auth = AUTH_nosplit;
1.107 kristaps 917: else
918: abort();
1.1 kristaps 919: }
920:
1.259 schwarze 921: static void
1.317 schwarze 922: post_eoln(POST_ARGS)
923: {
924: struct roff_node *n;
925:
1.328 schwarze 926: post_useless(mdoc);
1.317 schwarze 927: n = mdoc->last;
928: if (n->child != NULL)
1.320 schwarze 929: mandoc_vmsg(MANDOCERR_ARG_SKIP, mdoc->parse, n->line,
930: n->pos, "%s %s", roff_name[n->tok], n->child->string);
1.317 schwarze 931:
932: while (n->child != NULL)
933: roff_node_delete(mdoc, n->child);
934:
935: roff_word_alloc(mdoc, n->line, n->pos, n->tok == MDOC_Bt ?
936: "is currently in beta test." : "currently under development.");
937: mdoc->last->flags |= NODE_EOS | NODE_NOSRC;
938: mdoc->last = n;
939: }
940:
941: static int
942: build_list(struct roff_man *mdoc, int tok)
943: {
944: struct roff_node *n;
945: int ic;
946:
947: n = mdoc->last->next;
948: for (ic = 1;; ic++) {
949: roff_elem_alloc(mdoc, n->line, n->pos, tok);
950: mdoc->last->flags |= NODE_NOSRC;
1.364 ! schwarze 951: roff_node_relink(mdoc, n);
1.317 schwarze 952: n = mdoc->last = mdoc->last->parent;
953: mdoc->next = ROFF_NEXT_SIBLING;
954: if (n->next == NULL)
955: return ic;
956: if (ic > 1 || n->next->next != NULL) {
957: roff_word_alloc(mdoc, n->line, n->pos, ",");
958: mdoc->last->flags |= NODE_DELIMC | NODE_NOSRC;
959: }
960: n = mdoc->last->next;
961: if (n->next == NULL) {
962: roff_word_alloc(mdoc, n->line, n->pos, "and");
963: mdoc->last->flags |= NODE_NOSRC;
964: }
965: }
966: }
967:
968: static void
969: post_ex(POST_ARGS)
970: {
971: struct roff_node *n;
972: int ic;
973:
974: post_std(mdoc);
975:
976: n = mdoc->last;
977: mdoc->next = ROFF_NEXT_CHILD;
978: roff_word_alloc(mdoc, n->line, n->pos, "The");
979: mdoc->last->flags |= NODE_NOSRC;
980:
981: if (mdoc->last->next != NULL)
982: ic = build_list(mdoc, MDOC_Nm);
983: else if (mdoc->meta.name != NULL) {
984: roff_elem_alloc(mdoc, n->line, n->pos, MDOC_Nm);
985: mdoc->last->flags |= NODE_NOSRC;
986: roff_word_alloc(mdoc, n->line, n->pos, mdoc->meta.name);
987: mdoc->last->flags |= NODE_NOSRC;
988: mdoc->last = mdoc->last->parent;
989: mdoc->next = ROFF_NEXT_SIBLING;
990: ic = 1;
991: } else {
992: mandoc_msg(MANDOCERR_EX_NONAME, mdoc->parse,
993: n->line, n->pos, "Ex");
994: ic = 0;
995: }
996:
997: roff_word_alloc(mdoc, n->line, n->pos,
998: ic > 1 ? "utilities exit\\~0" : "utility exits\\~0");
999: mdoc->last->flags |= NODE_NOSRC;
1000: roff_word_alloc(mdoc, n->line, n->pos,
1001: "on success, and\\~>0 if an error occurs.");
1002: mdoc->last->flags |= NODE_EOS | NODE_NOSRC;
1003: mdoc->last = n;
1004: }
1005:
1006: static void
1007: post_lb(POST_ARGS)
1008: {
1009: struct roff_node *n;
1010: const char *p;
1011:
1.348 schwarze 1012: post_delim_nb(mdoc);
1.333 schwarze 1013:
1.317 schwarze 1014: n = mdoc->last;
1015: assert(n->child->type == ROFFT_TEXT);
1016: mdoc->next = ROFF_NEXT_CHILD;
1017:
1018: if ((p = mdoc_a2lib(n->child->string)) != NULL) {
1019: n->child->flags |= NODE_NOPRT;
1020: roff_word_alloc(mdoc, n->line, n->pos, p);
1021: mdoc->last->flags = NODE_NOSRC;
1022: mdoc->last = n;
1023: return;
1024: }
1.332 schwarze 1025:
1026: mandoc_vmsg(MANDOCERR_LB_BAD, mdoc->parse, n->child->line,
1027: n->child->pos, "Lb %s", n->child->string);
1.317 schwarze 1028:
1029: roff_word_alloc(mdoc, n->line, n->pos, "library");
1030: mdoc->last->flags = NODE_NOSRC;
1.357 schwarze 1031: roff_word_alloc(mdoc, n->line, n->pos, "\\(lq");
1.317 schwarze 1032: mdoc->last->flags = NODE_DELIMO | NODE_NOSRC;
1033: mdoc->last = mdoc->last->next;
1.357 schwarze 1034: roff_word_alloc(mdoc, n->line, n->pos, "\\(rq");
1.317 schwarze 1035: mdoc->last->flags = NODE_DELIMC | NODE_NOSRC;
1036: mdoc->last = n;
1037: }
1038:
1039: static void
1040: post_rv(POST_ARGS)
1041: {
1042: struct roff_node *n;
1043: int ic;
1044:
1045: post_std(mdoc);
1046:
1047: n = mdoc->last;
1048: mdoc->next = ROFF_NEXT_CHILD;
1049: if (n->child != NULL) {
1050: roff_word_alloc(mdoc, n->line, n->pos, "The");
1051: mdoc->last->flags |= NODE_NOSRC;
1052: ic = build_list(mdoc, MDOC_Fn);
1053: roff_word_alloc(mdoc, n->line, n->pos,
1054: ic > 1 ? "functions return" : "function returns");
1055: mdoc->last->flags |= NODE_NOSRC;
1056: roff_word_alloc(mdoc, n->line, n->pos,
1057: "the value\\~0 if successful;");
1058: } else
1059: roff_word_alloc(mdoc, n->line, n->pos, "Upon successful "
1060: "completion, the value\\~0 is returned;");
1061: mdoc->last->flags |= NODE_NOSRC;
1062:
1063: roff_word_alloc(mdoc, n->line, n->pos, "otherwise "
1064: "the value\\~\\-1 is returned and the global variable");
1065: mdoc->last->flags |= NODE_NOSRC;
1066: roff_elem_alloc(mdoc, n->line, n->pos, MDOC_Va);
1067: mdoc->last->flags |= NODE_NOSRC;
1068: roff_word_alloc(mdoc, n->line, n->pos, "errno");
1069: mdoc->last->flags |= NODE_NOSRC;
1070: mdoc->last = mdoc->last->parent;
1071: mdoc->next = ROFF_NEXT_SIBLING;
1072: roff_word_alloc(mdoc, n->line, n->pos,
1073: "is set to indicate the error.");
1074: mdoc->last->flags |= NODE_EOS | NODE_NOSRC;
1075: mdoc->last = n;
1076: }
1077:
1078: static void
1.299 schwarze 1079: post_std(POST_ARGS)
1.1 kristaps 1080: {
1.299 schwarze 1081: struct roff_node *n;
1.1 kristaps 1082:
1.348 schwarze 1083: post_delim(mdoc);
1084:
1.299 schwarze 1085: n = mdoc->last;
1086: if (n->args && n->args->argc == 1)
1087: if (n->args->argv[0].arg == MDOC_Std)
1.259 schwarze 1088: return;
1.133 kristaps 1089:
1.225 schwarze 1090: mandoc_msg(MANDOCERR_ARG_STD, mdoc->parse,
1.320 schwarze 1091: n->line, n->pos, roff_name[n->tok]);
1.1 kristaps 1092: }
1093:
1.259 schwarze 1094: static void
1.317 schwarze 1095: post_st(POST_ARGS)
1096: {
1097: struct roff_node *n, *nch;
1098: const char *p;
1099:
1100: n = mdoc->last;
1101: nch = n->child;
1102: assert(nch->type == ROFFT_TEXT);
1103:
1104: if ((p = mdoc_a2st(nch->string)) == NULL) {
1105: mandoc_vmsg(MANDOCERR_ST_BAD, mdoc->parse,
1106: nch->line, nch->pos, "St %s", nch->string);
1107: roff_node_delete(mdoc, n);
1108: return;
1109: }
1110:
1111: nch->flags |= NODE_NOPRT;
1112: mdoc->next = ROFF_NEXT_CHILD;
1113: roff_word_alloc(mdoc, nch->line, nch->pos, p);
1114: mdoc->last->flags |= NODE_NOSRC;
1115: mdoc->last= n;
1116: }
1117:
1118: static void
1.299 schwarze 1119: post_obsolete(POST_ARGS)
1.218 schwarze 1120: {
1.299 schwarze 1121: struct roff_node *n;
1.218 schwarze 1122:
1.299 schwarze 1123: n = mdoc->last;
1.284 schwarze 1124: if (n->type == ROFFT_ELEM || n->type == ROFFT_BLOCK)
1.218 schwarze 1125: mandoc_msg(MANDOCERR_MACRO_OBS, mdoc->parse,
1.320 schwarze 1126: n->line, n->pos, roff_name[n->tok]);
1.328 schwarze 1127: }
1128:
1129: static void
1130: post_useless(POST_ARGS)
1131: {
1132: struct roff_node *n;
1133:
1134: n = mdoc->last;
1135: mandoc_msg(MANDOCERR_MACRO_USELESS, mdoc->parse,
1136: n->line, n->pos, roff_name[n->tok]);
1.218 schwarze 1137: }
1138:
1.317 schwarze 1139: /*
1140: * Block macros.
1141: */
1142:
1.259 schwarze 1143: static void
1.1 kristaps 1144: post_bf(POST_ARGS)
1145: {
1.285 schwarze 1146: struct roff_node *np, *nch;
1.105 kristaps 1147:
1148: /*
1149: * Unlike other data pointers, these are "housed" by the HEAD
1150: * element, which contains the goods.
1151: */
1.1 kristaps 1152:
1.278 schwarze 1153: np = mdoc->last;
1.284 schwarze 1154: if (np->type != ROFFT_HEAD)
1.259 schwarze 1155: return;
1.1 kristaps 1156:
1.284 schwarze 1157: assert(np->parent->type == ROFFT_BLOCK);
1.297 schwarze 1158: assert(np->parent->tok == MDOC_Bf);
1.1 kristaps 1159:
1.226 schwarze 1160: /* Check the number of arguments. */
1.105 kristaps 1161:
1.226 schwarze 1162: nch = np->child;
1.297 schwarze 1163: if (np->parent->args == NULL) {
1164: if (nch == NULL) {
1.239 schwarze 1165: mandoc_msg(MANDOCERR_BF_NOFONT, mdoc->parse,
1166: np->line, np->pos, "Bf");
1.259 schwarze 1167: return;
1.226 schwarze 1168: }
1169: nch = nch->next;
1.133 kristaps 1170: }
1.297 schwarze 1171: if (nch != NULL)
1.226 schwarze 1172: mandoc_vmsg(MANDOCERR_ARG_EXCESS, mdoc->parse,
1173: nch->line, nch->pos, "Bf ... %s", nch->string);
1.105 kristaps 1174:
1175: /* Extract argument into data. */
1.210 schwarze 1176:
1.297 schwarze 1177: if (np->parent->args != NULL) {
1178: switch (np->parent->args->argv[0].arg) {
1179: case MDOC_Emphasis:
1.147 kristaps 1180: np->norm->Bf.font = FONT_Em;
1.297 schwarze 1181: break;
1182: case MDOC_Literal:
1.147 kristaps 1183: np->norm->Bf.font = FONT_Li;
1.297 schwarze 1184: break;
1185: case MDOC_Symbolic:
1.147 kristaps 1186: np->norm->Bf.font = FONT_Sy;
1.297 schwarze 1187: break;
1188: default:
1.105 kristaps 1189: abort();
1.297 schwarze 1190: }
1.259 schwarze 1191: return;
1.79 kristaps 1192: }
1.1 kristaps 1193:
1.105 kristaps 1194: /* Extract parameter into data. */
1.1 kristaps 1195:
1.297 schwarze 1196: if ( ! strcmp(np->child->string, "Em"))
1.147 kristaps 1197: np->norm->Bf.font = FONT_Em;
1.297 schwarze 1198: else if ( ! strcmp(np->child->string, "Li"))
1.147 kristaps 1199: np->norm->Bf.font = FONT_Li;
1.297 schwarze 1200: else if ( ! strcmp(np->child->string, "Sy"))
1.147 kristaps 1201: np->norm->Bf.font = FONT_Sy;
1.210 schwarze 1202: else
1.226 schwarze 1203: mandoc_vmsg(MANDOCERR_BF_BADFONT, mdoc->parse,
1204: np->child->line, np->child->pos,
1205: "Bf %s", np->child->string);
1.1 kristaps 1206: }
1207:
1.259 schwarze 1208: static void
1.250 schwarze 1209: post_fname(POST_ARGS)
1210: {
1.285 schwarze 1211: const struct roff_node *n;
1.252 schwarze 1212: const char *cp;
1213: size_t pos;
1.250 schwarze 1214:
1215: n = mdoc->last->child;
1216: pos = strcspn(n->string, "()");
1.252 schwarze 1217: cp = n->string + pos;
1218: if ( ! (cp[0] == '\0' || (cp[0] == '(' && cp[1] == '*')))
1.250 schwarze 1219: mandoc_msg(MANDOCERR_FN_PAREN, mdoc->parse,
1220: n->line, n->pos + pos, n->string);
1221: }
1222:
1.259 schwarze 1223: static void
1.250 schwarze 1224: post_fn(POST_ARGS)
1225: {
1226:
1227: post_fname(mdoc);
1228: post_fa(mdoc);
1229: }
1230:
1.259 schwarze 1231: static void
1.242 schwarze 1232: post_fo(POST_ARGS)
1233: {
1.285 schwarze 1234: const struct roff_node *n;
1.274 schwarze 1235:
1236: n = mdoc->last;
1.242 schwarze 1237:
1.284 schwarze 1238: if (n->type != ROFFT_HEAD)
1.274 schwarze 1239: return;
1240:
1241: if (n->child == NULL) {
1242: mandoc_msg(MANDOCERR_FO_NOHEAD, mdoc->parse,
1243: n->line, n->pos, "Fo");
1244: return;
1245: }
1246: if (n->child != n->last) {
1247: mandoc_vmsg(MANDOCERR_ARG_EXCESS, mdoc->parse,
1248: n->child->next->line, n->child->next->pos,
1249: "Fo ... %s", n->child->next->string);
1250: while (n->child != n->last)
1.287 schwarze 1251: roff_node_delete(mdoc, n->last);
1.348 schwarze 1252: } else
1253: post_delim(mdoc);
1.274 schwarze 1254:
1255: post_fname(mdoc);
1.249 schwarze 1256: }
1257:
1.259 schwarze 1258: static void
1.249 schwarze 1259: post_fa(POST_ARGS)
1260: {
1.285 schwarze 1261: const struct roff_node *n;
1.249 schwarze 1262: const char *cp;
1263:
1264: for (n = mdoc->last->child; n != NULL; n = n->next) {
1265: for (cp = n->string; *cp != '\0'; cp++) {
1266: /* Ignore callbacks and alterations. */
1267: if (*cp == '(' || *cp == '{')
1268: break;
1269: if (*cp != ',')
1270: continue;
1271: mandoc_msg(MANDOCERR_FA_COMMA, mdoc->parse,
1272: n->line, n->pos + (cp - n->string),
1273: n->string);
1274: break;
1275: }
1276: }
1.348 schwarze 1277: post_delim_nb(mdoc);
1.57 kristaps 1278: }
1279:
1.259 schwarze 1280: static void
1.1 kristaps 1281: post_nm(POST_ARGS)
1282: {
1.285 schwarze 1283: struct roff_node *n;
1.266 schwarze 1284:
1285: n = mdoc->last;
1286:
1.352 schwarze 1287: if (n->sec == SEC_NAME && n->child != NULL &&
1288: n->child->type == ROFFT_TEXT && mdoc->meta.msec != NULL)
1.347 schwarze 1289: mandoc_xr_add(mdoc->meta.msec, n->child->string, -1, -1);
1290:
1.363 schwarze 1291: if (n->last != NULL && n->last->tok == MDOC_Pp)
1.364 ! schwarze 1292: roff_node_relink(mdoc, n->last);
1.129 kristaps 1293:
1.311 schwarze 1294: if (mdoc->meta.name == NULL)
1295: deroff(&mdoc->meta.name, n);
1.1 kristaps 1296:
1.311 schwarze 1297: if (mdoc->meta.name == NULL ||
1298: (mdoc->lastsec == SEC_NAME && n->child == NULL))
1.239 schwarze 1299: mandoc_msg(MANDOCERR_NM_NONAME, mdoc->parse,
1.266 schwarze 1300: n->line, n->pos, "Nm");
1.318 schwarze 1301:
1.348 schwarze 1302: switch (n->type) {
1303: case ROFFT_ELEM:
1304: post_delim_nb(mdoc);
1305: break;
1306: case ROFFT_HEAD:
1.333 schwarze 1307: post_delim(mdoc);
1.348 schwarze 1308: break;
1309: default:
1310: return;
1311: }
1.333 schwarze 1312:
1.348 schwarze 1313: if ((n->child != NULL && n->child->type == ROFFT_TEXT) ||
1.318 schwarze 1314: mdoc->meta.name == NULL)
1315: return;
1316:
1317: mdoc->next = ROFF_NEXT_CHILD;
1318: roff_word_alloc(mdoc, n->line, n->pos, mdoc->meta.name);
1319: mdoc->last->flags |= NODE_NOSRC;
1320: mdoc->last = n;
1.1 kristaps 1321: }
1322:
1.259 schwarze 1323: static void
1.242 schwarze 1324: post_nd(POST_ARGS)
1325: {
1.285 schwarze 1326: struct roff_node *n;
1.267 schwarze 1327:
1328: n = mdoc->last;
1329:
1.284 schwarze 1330: if (n->type != ROFFT_BODY)
1.267 schwarze 1331: return;
1.319 schwarze 1332:
1333: if (n->sec != SEC_NAME)
1334: mandoc_msg(MANDOCERR_ND_LATE, mdoc->parse,
1335: n->line, n->pos, "Nd");
1.267 schwarze 1336:
1337: if (n->child == NULL)
1338: mandoc_msg(MANDOCERR_ND_EMPTY, mdoc->parse,
1339: n->line, n->pos, "Nd");
1.348 schwarze 1340: else
1341: post_delim(mdoc);
1.242 schwarze 1342:
1.259 schwarze 1343: post_hyph(mdoc);
1.242 schwarze 1344: }
1345:
1.259 schwarze 1346: static void
1.299 schwarze 1347: post_display(POST_ARGS)
1.128 kristaps 1348: {
1.299 schwarze 1349: struct roff_node *n, *np;
1.210 schwarze 1350:
1.273 schwarze 1351: n = mdoc->last;
1.299 schwarze 1352: switch (n->type) {
1353: case ROFFT_BODY:
1.306 schwarze 1354: if (n->end != ENDBODY_NOT) {
1.307 schwarze 1355: if (n->tok == MDOC_Bd &&
1356: n->body->parent->args == NULL)
1.306 schwarze 1357: roff_node_delete(mdoc, n);
1358: } else if (n->child == NULL)
1.299 schwarze 1359: mandoc_msg(MANDOCERR_BLK_EMPTY, mdoc->parse,
1.320 schwarze 1360: n->line, n->pos, roff_name[n->tok]);
1.299 schwarze 1361: else if (n->tok == MDOC_D1)
1362: post_hyph(mdoc);
1363: break;
1364: case ROFFT_BLOCK:
1365: if (n->tok == MDOC_Bd) {
1.300 schwarze 1366: if (n->args == NULL) {
1367: mandoc_msg(MANDOCERR_BD_NOARG,
1368: mdoc->parse, n->line, n->pos, "Bd");
1369: mdoc->next = ROFF_NEXT_SIBLING;
1370: while (n->body->child != NULL)
1.364 ! schwarze 1371: roff_node_relink(mdoc,
1.300 schwarze 1372: n->body->child);
1373: roff_node_delete(mdoc, n);
1374: break;
1375: }
1.299 schwarze 1376: post_bd(mdoc);
1377: post_prevpar(mdoc);
1378: }
1379: for (np = n->parent; np != NULL; np = np->parent) {
1380: if (np->type == ROFFT_BLOCK && np->tok == MDOC_Bd) {
1381: mandoc_vmsg(MANDOCERR_BD_NEST,
1382: mdoc->parse, n->line, n->pos,
1.320 schwarze 1383: "%s in Bd", roff_name[n->tok]);
1.299 schwarze 1384: break;
1385: }
1386: }
1387: break;
1388: default:
1389: break;
1390: }
1.128 kristaps 1391: }
1392:
1.259 schwarze 1393: static void
1.123 kristaps 1394: post_defaults(POST_ARGS)
1395: {
1.285 schwarze 1396: struct roff_node *nn;
1.123 kristaps 1397:
1.333 schwarze 1398: if (mdoc->last->child != NULL) {
1.348 schwarze 1399: post_delim_nb(mdoc);
1.333 schwarze 1400: return;
1401: }
1402:
1.123 kristaps 1403: /*
1404: * The `Ar' defaults to "file ..." if no value is provided as an
1.129 kristaps 1405: * argument; the `Mt' and `Pa' macros use "~"; the `Li' just
1406: * gets an empty string.
1.123 kristaps 1407: */
1408:
1409: nn = mdoc->last;
1410: switch (nn->tok) {
1.210 schwarze 1411: case MDOC_Ar:
1.298 schwarze 1412: mdoc->next = ROFF_NEXT_CHILD;
1.289 schwarze 1413: roff_word_alloc(mdoc, nn->line, nn->pos, "file");
1.313 schwarze 1414: mdoc->last->flags |= NODE_NOSRC;
1.289 schwarze 1415: roff_word_alloc(mdoc, nn->line, nn->pos, "...");
1.313 schwarze 1416: mdoc->last->flags |= NODE_NOSRC;
1.123 kristaps 1417: break;
1.210 schwarze 1418: case MDOC_Pa:
1419: case MDOC_Mt:
1.298 schwarze 1420: mdoc->next = ROFF_NEXT_CHILD;
1.289 schwarze 1421: roff_word_alloc(mdoc, nn->line, nn->pos, "~");
1.313 schwarze 1422: mdoc->last->flags |= NODE_NOSRC;
1.123 kristaps 1423: break;
1424: default:
1425: abort();
1.210 schwarze 1426: }
1.123 kristaps 1427: mdoc->last = nn;
1428: }
1.1 kristaps 1429:
1.259 schwarze 1430: static void
1.1 kristaps 1431: post_at(POST_ARGS)
1432: {
1.316 schwarze 1433: struct roff_node *n, *nch;
1434: const char *att;
1.1 kristaps 1435:
1.242 schwarze 1436: n = mdoc->last;
1.316 schwarze 1437: nch = n->child;
1.242 schwarze 1438:
1.126 kristaps 1439: /*
1440: * If we have a child, look it up in the standard keys. If a
1441: * key exist, use that instead of the child; if it doesn't,
1442: * prefix "AT&T UNIX " to the existing data.
1443: */
1.210 schwarze 1444:
1.316 schwarze 1445: att = NULL;
1446: if (nch != NULL && ((att = mdoc_a2att(nch->string)) == NULL))
1.239 schwarze 1447: mandoc_vmsg(MANDOCERR_AT_BAD, mdoc->parse,
1.316 schwarze 1448: nch->line, nch->pos, "At %s", nch->string);
1449:
1450: mdoc->next = ROFF_NEXT_CHILD;
1451: if (att != NULL) {
1452: roff_word_alloc(mdoc, nch->line, nch->pos, att);
1453: nch->flags |= NODE_NOPRT;
1.213 schwarze 1454: } else
1.316 schwarze 1455: roff_word_alloc(mdoc, n->line, n->pos, "AT&T UNIX");
1456: mdoc->last->flags |= NODE_NOSRC;
1457: mdoc->last = n;
1.1 kristaps 1458: }
1459:
1.259 schwarze 1460: static void
1.1 kristaps 1461: post_an(POST_ARGS)
1462: {
1.285 schwarze 1463: struct roff_node *np, *nch;
1.1 kristaps 1464:
1.299 schwarze 1465: post_an_norm(mdoc);
1466:
1.107 kristaps 1467: np = mdoc->last;
1.271 schwarze 1468: nch = np->child;
1469: if (np->norm->An.auth == AUTH__NONE) {
1470: if (nch == NULL)
1471: mandoc_msg(MANDOCERR_MACRO_EMPTY, mdoc->parse,
1472: np->line, np->pos, "An");
1.333 schwarze 1473: else
1.348 schwarze 1474: post_delim_nb(mdoc);
1.271 schwarze 1475: } else if (nch != NULL)
1.269 schwarze 1476: mandoc_vmsg(MANDOCERR_ARG_EXCESS, mdoc->parse,
1477: nch->line, nch->pos, "An ... %s", nch->string);
1.218 schwarze 1478: }
1479:
1.259 schwarze 1480: static void
1.218 schwarze 1481: post_en(POST_ARGS)
1482: {
1483:
1.299 schwarze 1484: post_obsolete(mdoc);
1.284 schwarze 1485: if (mdoc->last->type == ROFFT_BLOCK)
1.218 schwarze 1486: mdoc->last->norm->Es = mdoc->last_es;
1487: }
1488:
1.259 schwarze 1489: static void
1.218 schwarze 1490: post_es(POST_ARGS)
1491: {
1492:
1.299 schwarze 1493: post_obsolete(mdoc);
1.218 schwarze 1494: mdoc->last_es = mdoc->last;
1.315 schwarze 1495: }
1496:
1497: static void
1498: post_xx(POST_ARGS)
1499: {
1500: struct roff_node *n;
1501: const char *os;
1.350 schwarze 1502: char *v;
1.315 schwarze 1503:
1.348 schwarze 1504: post_delim_nb(mdoc);
1.333 schwarze 1505:
1.315 schwarze 1506: n = mdoc->last;
1507: switch (n->tok) {
1508: case MDOC_Bsx:
1509: os = "BSD/OS";
1510: break;
1511: case MDOC_Dx:
1512: os = "DragonFly";
1513: break;
1514: case MDOC_Fx:
1515: os = "FreeBSD";
1516: break;
1517: case MDOC_Nx:
1518: os = "NetBSD";
1.350 schwarze 1519: if (n->child == NULL)
1520: break;
1521: v = n->child->string;
1522: if ((v[0] != '0' && v[0] != '1') || v[1] != '.' ||
1523: v[2] < '0' || v[2] > '9' ||
1524: v[3] < 'a' || v[3] > 'z' || v[4] != '\0')
1525: break;
1526: n->child->flags |= NODE_NOPRT;
1527: mdoc->next = ROFF_NEXT_CHILD;
1528: roff_word_alloc(mdoc, n->child->line, n->child->pos, v);
1529: v = mdoc->last->string;
1530: v[3] = toupper((unsigned char)v[3]);
1531: mdoc->last->flags |= NODE_NOSRC;
1532: mdoc->last = n;
1.315 schwarze 1533: break;
1534: case MDOC_Ox:
1535: os = "OpenBSD";
1536: break;
1537: case MDOC_Ux:
1538: os = "UNIX";
1539: break;
1540: default:
1541: abort();
1542: }
1543: mdoc->next = ROFF_NEXT_CHILD;
1544: roff_word_alloc(mdoc, n->line, n->pos, os);
1545: mdoc->last->flags |= NODE_NOSRC;
1546: mdoc->last = n;
1.1 kristaps 1547: }
1548:
1.259 schwarze 1549: static void
1.1 kristaps 1550: post_it(POST_ARGS)
1551: {
1.285 schwarze 1552: struct roff_node *nbl, *nit, *nch;
1.162 kristaps 1553: int i, cols;
1.89 kristaps 1554: enum mdoc_list lt;
1.1 kristaps 1555:
1.299 schwarze 1556: post_prevpar(mdoc);
1557:
1.224 schwarze 1558: nit = mdoc->last;
1.284 schwarze 1559: if (nit->type != ROFFT_BLOCK)
1.259 schwarze 1560: return;
1.1 kristaps 1561:
1.224 schwarze 1562: nbl = nit->parent->parent;
1563: lt = nbl->norm->Bl.type;
1.89 kristaps 1564:
1565: switch (lt) {
1.210 schwarze 1566: case LIST_tag:
1567: case LIST_hang:
1568: case LIST_ohang:
1569: case LIST_inset:
1570: case LIST_diag:
1.264 schwarze 1571: if (nit->head->child == NULL)
1.239 schwarze 1572: mandoc_vmsg(MANDOCERR_IT_NOHEAD,
1.224 schwarze 1573: mdoc->parse, nit->line, nit->pos,
1.239 schwarze 1574: "Bl -%s It",
1.224 schwarze 1575: mdoc_argnames[nbl->args->argv[0].arg]);
1.1 kristaps 1576: break;
1.210 schwarze 1577: case LIST_bullet:
1578: case LIST_dash:
1579: case LIST_enum:
1580: case LIST_hyphen:
1.264 schwarze 1581: if (nit->body == NULL || nit->body->child == NULL)
1.239 schwarze 1582: mandoc_vmsg(MANDOCERR_IT_NOBODY,
1.225 schwarze 1583: mdoc->parse, nit->line, nit->pos,
1.239 schwarze 1584: "Bl -%s It",
1.225 schwarze 1585: mdoc_argnames[nbl->args->argv[0].arg]);
1.1 kristaps 1586: /* FALLTHROUGH */
1.210 schwarze 1587: case LIST_item:
1.304 schwarze 1588: if ((nch = nit->head->child) != NULL)
1.320 schwarze 1589: mandoc_vmsg(MANDOCERR_ARG_SKIP, mdoc->parse,
1590: nit->line, nit->pos, "It %s",
1591: nch->string == NULL ? roff_name[nch->tok] :
1592: nch->string);
1.1 kristaps 1593: break;
1.210 schwarze 1594: case LIST_column:
1.224 schwarze 1595: cols = (int)nbl->norm->Bl.ncols;
1.89 kristaps 1596:
1.264 schwarze 1597: assert(nit->head->child == NULL);
1.89 kristaps 1598:
1.345 schwarze 1599: if (nit->head->next->child == NULL &&
1600: nit->head->next->next == NULL) {
1601: mandoc_msg(MANDOCERR_MACRO_EMPTY, mdoc->parse,
1602: nit->line, nit->pos, "It");
1603: roff_node_delete(mdoc, nit);
1604: break;
1605: }
1606:
1.297 schwarze 1607: i = 0;
1.345 schwarze 1608: for (nch = nit->child; nch != NULL; nch = nch->next) {
1609: if (nch->type != ROFFT_BODY)
1610: continue;
1611: if (i++ && nch->flags & NODE_LINE)
1612: mandoc_msg(MANDOCERR_TA_LINE, mdoc->parse,
1613: nch->line, nch->pos, "Ta");
1614: }
1.236 schwarze 1615: if (i < cols || i > cols + 1)
1.276 schwarze 1616: mandoc_vmsg(MANDOCERR_BL_COL,
1.236 schwarze 1617: mdoc->parse, nit->line, nit->pos,
1.276 schwarze 1618: "%d columns, %d cells", cols, i);
1.345 schwarze 1619: else if (nit->head->next->child != NULL &&
1620: nit->head->next->child->line > nit->line)
1621: mandoc_msg(MANDOCERR_IT_NOARG, mdoc->parse,
1622: nit->line, nit->pos, "Bl -column It");
1.236 schwarze 1623: break;
1.1 kristaps 1624: default:
1.225 schwarze 1625: abort();
1.1 kristaps 1626: }
1627: }
1628:
1.259 schwarze 1629: static void
1.210 schwarze 1630: post_bl_block(POST_ARGS)
1.131 kristaps 1631: {
1.285 schwarze 1632: struct roff_node *n, *ni, *nc;
1.131 kristaps 1633:
1.299 schwarze 1634: post_prevpar(mdoc);
1635:
1.131 kristaps 1636: n = mdoc->last;
1.297 schwarze 1637: for (ni = n->body->child; ni != NULL; ni = ni->next) {
1638: if (ni->body == NULL)
1.189 schwarze 1639: continue;
1640: nc = ni->body->last;
1.297 schwarze 1641: while (nc != NULL) {
1.189 schwarze 1642: switch (nc->tok) {
1.210 schwarze 1643: case MDOC_Pp:
1.323 schwarze 1644: case ROFF_br:
1.189 schwarze 1645: break;
1646: default:
1647: nc = NULL;
1648: continue;
1649: }
1.297 schwarze 1650: if (ni->next == NULL) {
1.219 schwarze 1651: mandoc_msg(MANDOCERR_PAR_MOVE,
1652: mdoc->parse, nc->line, nc->pos,
1.320 schwarze 1653: roff_name[nc->tok]);
1.364 ! schwarze 1654: roff_node_relink(mdoc, nc);
1.297 schwarze 1655: } else if (n->norm->Bl.comp == 0 &&
1656: n->norm->Bl.type != LIST_column) {
1.219 schwarze 1657: mandoc_vmsg(MANDOCERR_PAR_SKIP,
1658: mdoc->parse, nc->line, nc->pos,
1.320 schwarze 1659: "%s before It", roff_name[nc->tok]);
1.287 schwarze 1660: roff_node_delete(mdoc, nc);
1.189 schwarze 1661: } else
1662: break;
1663: nc = ni->body->last;
1664: }
1665: }
1.131 kristaps 1666: }
1667:
1.254 schwarze 1668: /*
1669: * If the argument of -offset or -width is a macro,
1670: * replace it with the associated default width.
1671: */
1.322 schwarze 1672: static void
1673: rewrite_macro2len(struct roff_man *mdoc, char **arg)
1.131 kristaps 1674: {
1675: size_t width;
1.320 schwarze 1676: enum roff_tok tok;
1.131 kristaps 1677:
1.254 schwarze 1678: if (*arg == NULL)
1679: return;
1680: else if ( ! strcmp(*arg, "Ds"))
1.131 kristaps 1681: width = 6;
1.322 schwarze 1682: else if ((tok = roffhash_find(mdoc->mdocmac, *arg, 0)) == TOKEN_NONE)
1.254 schwarze 1683: return;
1.228 schwarze 1684: else
1685: width = macro2len(tok);
1.131 kristaps 1686:
1.254 schwarze 1687: free(*arg);
1688: mandoc_asprintf(arg, "%zun", width);
1.131 kristaps 1689: }
1690:
1.259 schwarze 1691: static void
1.210 schwarze 1692: post_bl_head(POST_ARGS)
1.14 kristaps 1693: {
1.285 schwarze 1694: struct roff_node *nbl, *nh, *nch, *nnext;
1.237 schwarze 1695: struct mdoc_argv *argv;
1.130 kristaps 1696: int i, j;
1.14 kristaps 1697:
1.299 schwarze 1698: post_bl_norm(mdoc);
1699:
1.270 schwarze 1700: nh = mdoc->last;
1701: if (nh->norm->Bl.type != LIST_column) {
1702: if ((nch = nh->child) == NULL)
1703: return;
1704: mandoc_vmsg(MANDOCERR_ARG_EXCESS, mdoc->parse,
1705: nch->line, nch->pos, "Bl ... %s", nch->string);
1706: while (nch != NULL) {
1.287 schwarze 1707: roff_node_delete(mdoc, nch);
1.270 schwarze 1708: nch = nh->child;
1709: }
1.259 schwarze 1710: return;
1711: }
1.14 kristaps 1712:
1.130 kristaps 1713: /*
1.237 schwarze 1714: * Append old-style lists, where the column width specifiers
1.130 kristaps 1715: * trail as macro parameters, to the new-style ("normal-form")
1716: * lists where they're argument values following -column.
1717: */
1718:
1.270 schwarze 1719: if (nh->child == NULL)
1.259 schwarze 1720: return;
1.130 kristaps 1721:
1.270 schwarze 1722: nbl = nh->parent;
1723: for (j = 0; j < (int)nbl->args->argc; j++)
1724: if (nbl->args->argv[j].arg == MDOC_Column)
1.130 kristaps 1725: break;
1726:
1.270 schwarze 1727: assert(j < (int)nbl->args->argc);
1.130 kristaps 1728:
1729: /*
1.169 kristaps 1730: * Accommodate for new-style groff column syntax. Shuffle the
1.130 kristaps 1731: * child nodes, all of which must be TEXT, as arguments for the
1732: * column field. Then, delete the head children.
1733: */
1734:
1.270 schwarze 1735: argv = nbl->args->argv + j;
1.237 schwarze 1736: i = argv->sz;
1.301 schwarze 1737: for (nch = nh->child; nch != NULL; nch = nch->next)
1738: argv->sz++;
1.237 schwarze 1739: argv->value = mandoc_reallocarray(argv->value,
1740: argv->sz, sizeof(char *));
1.130 kristaps 1741:
1.270 schwarze 1742: nh->norm->Bl.ncols = argv->sz;
1743: nh->norm->Bl.cols = (void *)argv->value;
1.130 kristaps 1744:
1.270 schwarze 1745: for (nch = nh->child; nch != NULL; nch = nnext) {
1746: argv->value[i++] = nch->string;
1747: nch->string = NULL;
1748: nnext = nch->next;
1.287 schwarze 1749: roff_node_delete(NULL, nch);
1.65 kristaps 1750: }
1.270 schwarze 1751: nh->child = NULL;
1.14 kristaps 1752: }
1753:
1.259 schwarze 1754: static void
1.1 kristaps 1755: post_bl(POST_ARGS)
1756: {
1.285 schwarze 1757: struct roff_node *nparent, *nprev; /* of the Bl block */
1758: struct roff_node *nblock, *nbody; /* of the Bl */
1759: struct roff_node *nchild, *nnext; /* of the Bl body */
1.331 schwarze 1760: const char *prev_Er;
1761: int order;
1.195 schwarze 1762:
1763: nbody = mdoc->last;
1764: switch (nbody->type) {
1.284 schwarze 1765: case ROFFT_BLOCK:
1.259 schwarze 1766: post_bl_block(mdoc);
1767: return;
1.284 schwarze 1768: case ROFFT_HEAD:
1.259 schwarze 1769: post_bl_head(mdoc);
1770: return;
1.284 schwarze 1771: case ROFFT_BODY:
1.195 schwarze 1772: break;
1773: default:
1.259 schwarze 1774: return;
1.195 schwarze 1775: }
1.298 schwarze 1776: if (nbody->end != ENDBODY_NOT)
1777: return;
1.1 kristaps 1778:
1.195 schwarze 1779: nchild = nbody->child;
1.273 schwarze 1780: if (nchild == NULL) {
1.275 schwarze 1781: mandoc_msg(MANDOCERR_BLK_EMPTY, mdoc->parse,
1.273 schwarze 1782: nbody->line, nbody->pos, "Bl");
1783: return;
1784: }
1785: while (nchild != NULL) {
1.308 schwarze 1786: nnext = nchild->next;
1.265 schwarze 1787: if (nchild->tok == MDOC_It ||
1788: (nchild->tok == MDOC_Sm &&
1.308 schwarze 1789: nnext != NULL && nnext->tok == MDOC_It)) {
1790: nchild = nnext;
1791: continue;
1792: }
1793:
1794: /*
1795: * In .Bl -column, the first rows may be implicit,
1796: * that is, they may not start with .It macros.
1797: * Such rows may be followed by nodes generated on the
1798: * roff level, for example .TS, which cannot be moved
1799: * out of the list. In that case, wrap such roff nodes
1800: * into an implicit row.
1801: */
1802:
1803: if (nchild->prev != NULL) {
1804: mdoc->last = nchild;
1805: mdoc->next = ROFF_NEXT_SIBLING;
1806: roff_block_alloc(mdoc, nchild->line,
1807: nchild->pos, MDOC_It);
1808: roff_head_alloc(mdoc, nchild->line,
1809: nchild->pos, MDOC_It);
1810: mdoc->next = ROFF_NEXT_SIBLING;
1811: roff_body_alloc(mdoc, nchild->line,
1812: nchild->pos, MDOC_It);
1813: while (nchild->tok != MDOC_It) {
1.364 ! schwarze 1814: roff_node_relink(mdoc, nchild);
1.308 schwarze 1815: if ((nchild = nnext) == NULL)
1816: break;
1817: nnext = nchild->next;
1818: mdoc->next = ROFF_NEXT_SIBLING;
1819: }
1820: mdoc->last = nbody;
1.55 kristaps 1821: continue;
1.141 kristaps 1822: }
1823:
1.221 schwarze 1824: mandoc_msg(MANDOCERR_BL_MOVE, mdoc->parse,
1.320 schwarze 1825: nchild->line, nchild->pos, roff_name[nchild->tok]);
1.195 schwarze 1826:
1827: /*
1828: * Move the node out of the Bl block.
1829: * First, collect all required node pointers.
1830: */
1831:
1832: nblock = nbody->parent;
1833: nprev = nblock->prev;
1834: nparent = nblock->parent;
1835:
1836: /*
1837: * Unlink this child.
1838: */
1839:
1.301 schwarze 1840: nbody->child = nnext;
1841: if (nnext == NULL)
1.195 schwarze 1842: nbody->last = NULL;
1.301 schwarze 1843: else
1.195 schwarze 1844: nnext->prev = NULL;
1845:
1846: /*
1847: * Relink this child.
1848: */
1849:
1850: nchild->parent = nparent;
1851: nchild->prev = nprev;
1852: nchild->next = nblock;
1853:
1854: nblock->prev = nchild;
1.297 schwarze 1855: if (nprev == NULL)
1.195 schwarze 1856: nparent->child = nchild;
1857: else
1858: nprev->next = nchild;
1859:
1860: nchild = nnext;
1.1 kristaps 1861: }
1.331 schwarze 1862:
1.340 schwarze 1863: if (mdoc->meta.os_e != MANDOC_OS_NETBSD)
1.331 schwarze 1864: return;
1865:
1866: prev_Er = NULL;
1867: for (nchild = nbody->child; nchild != NULL; nchild = nchild->next) {
1868: if (nchild->tok != MDOC_It)
1869: continue;
1870: if ((nnext = nchild->head->child) == NULL)
1871: continue;
1872: if (nnext->type == ROFFT_BLOCK)
1873: nnext = nnext->body->child;
1874: if (nnext == NULL || nnext->tok != MDOC_Er)
1875: continue;
1876: nnext = nnext->child;
1877: if (prev_Er != NULL) {
1878: order = strcmp(prev_Er, nnext->string);
1879: if (order > 0)
1880: mandoc_vmsg(MANDOCERR_ER_ORDER,
1881: mdoc->parse, nnext->line, nnext->pos,
1.340 schwarze 1882: "Er %s %s (NetBSD)",
1883: prev_Er, nnext->string);
1.331 schwarze 1884: else if (order == 0)
1885: mandoc_vmsg(MANDOCERR_ER_REP,
1886: mdoc->parse, nnext->line, nnext->pos,
1.340 schwarze 1887: "Er %s (NetBSD)", prev_Er);
1.331 schwarze 1888: }
1889: prev_Er = nnext->string;
1890: }
1.1 kristaps 1891: }
1892:
1.259 schwarze 1893: static void
1.242 schwarze 1894: post_bk(POST_ARGS)
1895: {
1.285 schwarze 1896: struct roff_node *n;
1.242 schwarze 1897:
1.270 schwarze 1898: n = mdoc->last;
1899:
1.284 schwarze 1900: if (n->type == ROFFT_BLOCK && n->body->child == NULL) {
1.275 schwarze 1901: mandoc_msg(MANDOCERR_BLK_EMPTY,
1.270 schwarze 1902: mdoc->parse, n->line, n->pos, "Bk");
1.287 schwarze 1903: roff_node_delete(mdoc, n);
1.270 schwarze 1904: }
1.242 schwarze 1905: }
1906:
1.259 schwarze 1907: static void
1.297 schwarze 1908: post_sm(POST_ARGS)
1.1 kristaps 1909: {
1.285 schwarze 1910: struct roff_node *nch;
1.228 schwarze 1911:
1912: nch = mdoc->last->child;
1.1 kristaps 1913:
1.257 schwarze 1914: if (nch == NULL) {
1915: mdoc->flags ^= MDOC_SMOFF;
1.259 schwarze 1916: return;
1.151 schwarze 1917: }
1.133 kristaps 1918:
1.284 schwarze 1919: assert(nch->type == ROFFT_TEXT);
1.1 kristaps 1920:
1.257 schwarze 1921: if ( ! strcmp(nch->string, "on")) {
1922: mdoc->flags &= ~MDOC_SMOFF;
1.259 schwarze 1923: return;
1.197 schwarze 1924: }
1.257 schwarze 1925: if ( ! strcmp(nch->string, "off")) {
1926: mdoc->flags |= MDOC_SMOFF;
1.259 schwarze 1927: return;
1.197 schwarze 1928: }
1.133 kristaps 1929:
1.228 schwarze 1930: mandoc_vmsg(MANDOCERR_SM_BAD,
1931: mdoc->parse, nch->line, nch->pos,
1.320 schwarze 1932: "%s %s", roff_name[mdoc->last->tok], nch->string);
1.364 ! schwarze 1933: roff_node_relink(mdoc, nch);
1.259 schwarze 1934: return;
1.1 kristaps 1935: }
1936:
1.259 schwarze 1937: static void
1.1 kristaps 1938: post_root(POST_ARGS)
1939: {
1.342 schwarze 1940: const char *openbsd_arch[] = {
1941: "alpha", "amd64", "arm64", "armv7", "hppa", "i386",
1942: "landisk", "loongson", "luna88k", "macppc", "mips64",
1943: "octeon", "sgi", "socppc", "sparc64", NULL
1944: };
1945: const char *netbsd_arch[] = {
1946: "acorn26", "acorn32", "algor", "alpha", "amiga",
1947: "arc", "atari",
1948: "bebox", "cats", "cesfic", "cobalt", "dreamcast",
1949: "emips", "evbarm", "evbmips", "evbppc", "evbsh3", "evbsh5",
1950: "hp300", "hpcarm", "hpcmips", "hpcsh", "hppa",
1951: "i386", "ibmnws", "luna68k",
1952: "mac68k", "macppc", "mipsco", "mmeye", "mvme68k", "mvmeppc",
1953: "netwinder", "news68k", "newsmips", "next68k",
1954: "pc532", "playstation2", "pmax", "pmppc", "prep",
1955: "sandpoint", "sbmips", "sgimips", "shark",
1956: "sparc", "sparc64", "sun2", "sun3",
1957: "vax", "walnut", "x68k", "x86", "x86_64", "xen", NULL
1958: };
1959: const char **arches[] = { NULL, netbsd_arch, openbsd_arch };
1960:
1.285 schwarze 1961: struct roff_node *n;
1.342 schwarze 1962: const char **arch;
1.1 kristaps 1963:
1.234 schwarze 1964: /* Add missing prologue data. */
1.133 kristaps 1965:
1.243 schwarze 1966: if (mdoc->meta.date == NULL)
1.337 schwarze 1967: mdoc->meta.date = mdoc->quick ? mandoc_strdup("") :
1968: mandoc_normdate(mdoc, NULL, 0, 0);
1.243 schwarze 1969:
1970: if (mdoc->meta.title == NULL) {
1971: mandoc_msg(MANDOCERR_DT_NOTITLE,
1972: mdoc->parse, 0, 0, "EOF");
1973: mdoc->meta.title = mandoc_strdup("UNTITLED");
1974: }
1975:
1976: if (mdoc->meta.vol == NULL)
1977: mdoc->meta.vol = mandoc_strdup("LOCAL");
1978:
1979: if (mdoc->meta.os == NULL) {
1980: mandoc_msg(MANDOCERR_OS_MISSING,
1981: mdoc->parse, 0, 0, NULL);
1982: mdoc->meta.os = mandoc_strdup("");
1.339 schwarze 1983: } else if (mdoc->meta.os_e &&
1984: (mdoc->meta.rcsids & (1 << mdoc->meta.os_e)) == 0)
1.340 schwarze 1985: mandoc_msg(MANDOCERR_RCS_MISSING, mdoc->parse, 0, 0,
1986: mdoc->meta.os_e == MANDOC_OS_OPENBSD ?
1987: "(OpenBSD)" : "(NetBSD)");
1.342 schwarze 1988:
1989: if (mdoc->meta.arch != NULL &&
1990: (arch = arches[mdoc->meta.os_e]) != NULL) {
1991: while (*arch != NULL && strcmp(*arch, mdoc->meta.arch))
1992: arch++;
1993: if (*arch == NULL) {
1994: n = mdoc->first->child;
1.353 schwarze 1995: while (n->tok != MDOC_Dt ||
1996: n->child == NULL ||
1997: n->child->next == NULL ||
1998: n->child->next->next == NULL)
1.342 schwarze 1999: n = n->next;
2000: n = n->child->next->next;
2001: mandoc_vmsg(MANDOCERR_ARCH_BAD,
2002: mdoc->parse, n->line, n->pos,
2003: "Dt ... %s %s", mdoc->meta.arch,
2004: mdoc->meta.os_e == MANDOC_OS_OPENBSD ?
2005: "(OpenBSD)" : "(NetBSD)");
2006: }
2007: }
1.133 kristaps 2008:
2009: /* Check that we begin with a proper `Sh'. */
2010:
1.246 schwarze 2011: n = mdoc->first->child;
1.358 schwarze 2012: while (n != NULL &&
2013: (n->type == ROFFT_COMMENT ||
2014: (n->tok >= MDOC_Dd &&
1.362 schwarze 2015: mdoc_macro(n->tok)->flags & MDOC_PROLOGUE)))
1.246 schwarze 2016: n = n->next;
2017:
2018: if (n == NULL)
2019: mandoc_msg(MANDOCERR_DOC_EMPTY, mdoc->parse, 0, 0, NULL);
2020: else if (n->tok != MDOC_Sh)
1.217 schwarze 2021: mandoc_msg(MANDOCERR_SEC_BEFORE, mdoc->parse,
1.320 schwarze 2022: n->line, n->pos, roff_name[n->tok]);
1.1 kristaps 2023: }
2024:
1.259 schwarze 2025: static void
1.43 kristaps 2026: post_rs(POST_ARGS)
2027: {
1.285 schwarze 2028: struct roff_node *np, *nch, *next, *prev;
1.122 kristaps 2029: int i, j;
1.43 kristaps 2030:
1.268 schwarze 2031: np = mdoc->last;
2032:
1.284 schwarze 2033: if (np->type != ROFFT_BODY)
1.259 schwarze 2034: return;
1.268 schwarze 2035:
2036: if (np->child == NULL) {
2037: mandoc_msg(MANDOCERR_RS_EMPTY, mdoc->parse,
2038: np->line, np->pos, "Rs");
1.259 schwarze 2039: return;
1.151 schwarze 2040: }
1.43 kristaps 2041:
1.122 kristaps 2042: /*
2043: * The full `Rs' block needs special handling to order the
2044: * sub-elements according to `rsord'. Pick through each element
1.230 schwarze 2045: * and correctly order it. This is an insertion sort.
1.122 kristaps 2046: */
2047:
2048: next = NULL;
1.268 schwarze 2049: for (nch = np->child->next; nch != NULL; nch = next) {
2050: /* Determine order number of this child. */
1.122 kristaps 2051: for (i = 0; i < RSORD_MAX; i++)
1.268 schwarze 2052: if (rsord[i] == nch->tok)
1.122 kristaps 2053: break;
2054:
1.230 schwarze 2055: if (i == RSORD_MAX) {
1.320 schwarze 2056: mandoc_msg(MANDOCERR_RS_BAD, mdoc->parse,
2057: nch->line, nch->pos, roff_name[nch->tok]);
1.230 schwarze 2058: i = -1;
1.268 schwarze 2059: } else if (nch->tok == MDOC__J || nch->tok == MDOC__B)
2060: np->norm->Rs.quote_T++;
1.230 schwarze 2061:
1.210 schwarze 2062: /*
1.268 schwarze 2063: * Remove this child from the chain. This somewhat
1.287 schwarze 2064: * repeats roff_node_unlink(), but since we're
1.122 kristaps 2065: * just re-ordering, there's no need for the
2066: * full unlink process.
2067: */
1.210 schwarze 2068:
1.268 schwarze 2069: if ((next = nch->next) != NULL)
2070: next->prev = nch->prev;
1.122 kristaps 2071:
1.268 schwarze 2072: if ((prev = nch->prev) != NULL)
2073: prev->next = nch->next;
1.122 kristaps 2074:
1.268 schwarze 2075: nch->prev = nch->next = NULL;
1.122 kristaps 2076:
1.210 schwarze 2077: /*
1.122 kristaps 2078: * Scan back until we reach a node that's
1.268 schwarze 2079: * to be ordered before this child.
1.122 kristaps 2080: */
2081:
2082: for ( ; prev ; prev = prev->prev) {
2083: /* Determine order of `prev'. */
2084: for (j = 0; j < RSORD_MAX; j++)
2085: if (rsord[j] == prev->tok)
2086: break;
1.230 schwarze 2087: if (j == RSORD_MAX)
2088: j = -1;
1.122 kristaps 2089:
2090: if (j <= i)
2091: break;
2092: }
2093:
2094: /*
1.268 schwarze 2095: * Set this child back into its correct place
2096: * in front of the `prev' node.
1.122 kristaps 2097: */
2098:
1.268 schwarze 2099: nch->prev = prev;
1.122 kristaps 2100:
1.268 schwarze 2101: if (prev == NULL) {
2102: np->child->prev = nch;
2103: nch->next = np->child;
2104: np->child = nch;
2105: } else {
1.122 kristaps 2106: if (prev->next)
1.268 schwarze 2107: prev->next->prev = nch;
2108: nch->next = prev->next;
2109: prev->next = nch;
1.43 kristaps 2110: }
1.122 kristaps 2111: }
1.196 schwarze 2112: }
2113:
2114: /*
2115: * For some arguments of some macros,
2116: * convert all breakable hyphens into ASCII_HYPH.
2117: */
1.259 schwarze 2118: static void
1.196 schwarze 2119: post_hyph(POST_ARGS)
2120: {
1.285 schwarze 2121: struct roff_node *nch;
1.196 schwarze 2122: char *cp;
2123:
1.273 schwarze 2124: for (nch = mdoc->last->child; nch != NULL; nch = nch->next) {
1.284 schwarze 2125: if (nch->type != ROFFT_TEXT)
1.196 schwarze 2126: continue;
2127: cp = nch->string;
1.273 schwarze 2128: if (*cp == '\0')
1.196 schwarze 2129: continue;
1.273 schwarze 2130: while (*(++cp) != '\0')
2131: if (*cp == '-' &&
1.196 schwarze 2132: isalpha((unsigned char)cp[-1]) &&
2133: isalpha((unsigned char)cp[1]))
2134: *cp = ASCII_HYPH;
2135: }
1.242 schwarze 2136: }
2137:
1.259 schwarze 2138: static void
1.155 kristaps 2139: post_ns(POST_ARGS)
2140: {
1.344 schwarze 2141: struct roff_node *n;
1.155 kristaps 2142:
1.344 schwarze 2143: n = mdoc->last;
2144: if (n->flags & NODE_LINE ||
2145: (n->next != NULL && n->next->flags & NODE_DELIMC))
1.240 schwarze 2146: mandoc_msg(MANDOCERR_NS_SKIP, mdoc->parse,
1.344 schwarze 2147: n->line, n->pos, NULL);
1.43 kristaps 2148: }
2149:
1.259 schwarze 2150: static void
1.348 schwarze 2151: post_sx(POST_ARGS)
2152: {
2153: post_delim(mdoc);
2154: post_hyph(mdoc);
2155: }
2156:
2157: static void
1.1 kristaps 2158: post_sh(POST_ARGS)
2159: {
2160:
1.242 schwarze 2161: post_ignpar(mdoc);
2162:
1.247 schwarze 2163: switch (mdoc->last->type) {
1.284 schwarze 2164: case ROFFT_HEAD:
1.259 schwarze 2165: post_sh_head(mdoc);
2166: break;
1.284 schwarze 2167: case ROFFT_BODY:
1.247 schwarze 2168: switch (mdoc->lastsec) {
2169: case SEC_NAME:
1.259 schwarze 2170: post_sh_name(mdoc);
2171: break;
1.248 schwarze 2172: case SEC_SEE_ALSO:
1.259 schwarze 2173: post_sh_see_also(mdoc);
2174: break;
1.247 schwarze 2175: case SEC_AUTHORS:
1.259 schwarze 2176: post_sh_authors(mdoc);
2177: break;
1.247 schwarze 2178: default:
2179: break;
2180: }
2181: break;
2182: default:
2183: break;
2184: }
1.1 kristaps 2185: }
2186:
1.259 schwarze 2187: static void
1.247 schwarze 2188: post_sh_name(POST_ARGS)
1.1 kristaps 2189: {
1.285 schwarze 2190: struct roff_node *n;
1.282 schwarze 2191: int hasnm, hasnd;
1.1 kristaps 2192:
1.282 schwarze 2193: hasnm = hasnd = 0;
1.1 kristaps 2194:
1.282 schwarze 2195: for (n = mdoc->last->child; n != NULL; n = n->next) {
2196: switch (n->tok) {
2197: case MDOC_Nm:
1.311 schwarze 2198: if (hasnm && n->child != NULL)
2199: mandoc_vmsg(MANDOCERR_NAMESEC_PUNCT,
2200: mdoc->parse, n->line, n->pos,
2201: "Nm %s", n->child->string);
1.282 schwarze 2202: hasnm = 1;
1.311 schwarze 2203: continue;
1.282 schwarze 2204: case MDOC_Nd:
2205: hasnd = 1;
2206: if (n->next != NULL)
2207: mandoc_msg(MANDOCERR_NAMESEC_ND,
2208: mdoc->parse, n->line, n->pos, NULL);
2209: break;
1.288 schwarze 2210: case TOKEN_NONE:
1.311 schwarze 2211: if (n->type == ROFFT_TEXT &&
2212: n->string[0] == ',' && n->string[1] == '\0' &&
2213: n->next != NULL && n->next->tok == MDOC_Nm) {
2214: n = n->next;
2215: continue;
2216: }
1.283 schwarze 2217: /* FALLTHROUGH */
1.282 schwarze 2218: default:
2219: mandoc_msg(MANDOCERR_NAMESEC_BAD, mdoc->parse,
1.320 schwarze 2220: n->line, n->pos, roff_name[n->tok]);
1.311 schwarze 2221: continue;
1.282 schwarze 2222: }
1.311 schwarze 2223: break;
1.133 kristaps 2224: }
1.1 kristaps 2225:
1.282 schwarze 2226: if ( ! hasnm)
2227: mandoc_msg(MANDOCERR_NAMESEC_NONM, mdoc->parse,
2228: mdoc->last->line, mdoc->last->pos, NULL);
2229: if ( ! hasnd)
2230: mandoc_msg(MANDOCERR_NAMESEC_NOND, mdoc->parse,
2231: mdoc->last->line, mdoc->last->pos, NULL);
1.248 schwarze 2232: }
2233:
1.259 schwarze 2234: static void
1.248 schwarze 2235: post_sh_see_also(POST_ARGS)
2236: {
1.285 schwarze 2237: const struct roff_node *n;
1.277 schwarze 2238: const char *name, *sec;
1.248 schwarze 2239: const char *lastname, *lastsec, *lastpunct;
2240: int cmp;
2241:
2242: n = mdoc->last->child;
2243: lastname = lastsec = lastpunct = NULL;
2244: while (n != NULL) {
1.301 schwarze 2245: if (n->tok != MDOC_Xr ||
2246: n->child == NULL ||
2247: n->child->next == NULL)
1.248 schwarze 2248: break;
2249:
2250: /* Process one .Xr node. */
2251:
2252: name = n->child->string;
2253: sec = n->child->next->string;
2254: if (lastsec != NULL) {
2255: if (lastpunct[0] != ',' || lastpunct[1] != '\0')
2256: mandoc_vmsg(MANDOCERR_XR_PUNCT,
2257: mdoc->parse, n->line, n->pos,
2258: "%s before %s(%s)", lastpunct,
2259: name, sec);
2260: cmp = strcmp(lastsec, sec);
2261: if (cmp > 0)
2262: mandoc_vmsg(MANDOCERR_XR_ORDER,
2263: mdoc->parse, n->line, n->pos,
2264: "%s(%s) after %s(%s)", name,
2265: sec, lastname, lastsec);
1.253 schwarze 2266: else if (cmp == 0 &&
2267: strcasecmp(lastname, name) > 0)
1.248 schwarze 2268: mandoc_vmsg(MANDOCERR_XR_ORDER,
2269: mdoc->parse, n->line, n->pos,
2270: "%s after %s", name, lastname);
2271: }
2272: lastname = name;
2273: lastsec = sec;
2274:
2275: /* Process the following node. */
2276:
2277: n = n->next;
2278: if (n == NULL)
2279: break;
2280: if (n->tok == MDOC_Xr) {
2281: lastpunct = "none";
2282: continue;
2283: }
1.284 schwarze 2284: if (n->type != ROFFT_TEXT)
1.248 schwarze 2285: break;
2286: for (name = n->string; *name != '\0'; name++)
2287: if (isalpha((const unsigned char)*name))
1.259 schwarze 2288: return;
1.248 schwarze 2289: lastpunct = n->string;
1.327 schwarze 2290: if (n->next == NULL || n->next->tok == MDOC_Rs)
1.248 schwarze 2291: mandoc_vmsg(MANDOCERR_XR_PUNCT, mdoc->parse,
2292: n->line, n->pos, "%s after %s(%s)",
2293: lastpunct, lastname, lastsec);
2294: n = n->next;
2295: }
1.247 schwarze 2296: }
2297:
2298: static int
1.285 schwarze 2299: child_an(const struct roff_node *n)
1.247 schwarze 2300: {
2301:
2302: for (n = n->child; n != NULL; n = n->next)
1.301 schwarze 2303: if ((n->tok == MDOC_An && n->child != NULL) || child_an(n))
1.294 schwarze 2304: return 1;
2305: return 0;
1.247 schwarze 2306: }
2307:
1.259 schwarze 2308: static void
1.247 schwarze 2309: post_sh_authors(POST_ARGS)
2310: {
2311:
2312: if ( ! child_an(mdoc->last))
2313: mandoc_msg(MANDOCERR_AN_MISSING, mdoc->parse,
2314: mdoc->last->line, mdoc->last->pos, NULL);
1.1 kristaps 2315: }
2316:
1.343 schwarze 2317: /*
2318: * Return an upper bound for the string distance (allowing
2319: * transpositions). Not a full Levenshtein implementation
2320: * because Levenshtein is quadratic in the string length
2321: * and this function is called for every standard name,
2322: * so the check for each custom name would be cubic.
2323: * The following crude heuristics is linear, resulting
2324: * in quadratic behaviour for checking one custom name,
2325: * which does not cause measurable slowdown.
2326: */
2327: static int
2328: similar(const char *s1, const char *s2)
2329: {
2330: const int maxdist = 3;
2331: int dist = 0;
2332:
2333: while (s1[0] != '\0' && s2[0] != '\0') {
2334: if (s1[0] == s2[0]) {
2335: s1++;
2336: s2++;
2337: continue;
2338: }
2339: if (++dist > maxdist)
2340: return INT_MAX;
2341: if (s1[1] == s2[1]) { /* replacement */
2342: s1++;
2343: s2++;
2344: } else if (s1[0] == s2[1] && s1[1] == s2[0]) {
2345: s1 += 2; /* transposition */
2346: s2 += 2;
2347: } else if (s1[0] == s2[1]) /* insertion */
2348: s2++;
2349: else if (s1[1] == s2[0]) /* deletion */
2350: s1++;
2351: else
2352: return INT_MAX;
2353: }
2354: dist += strlen(s1) + strlen(s2);
2355: return dist > maxdist ? INT_MAX : dist;
2356: }
2357:
1.259 schwarze 2358: static void
1.1 kristaps 2359: post_sh_head(POST_ARGS)
2360: {
1.305 schwarze 2361: struct roff_node *nch;
2362: const char *goodsec;
1.343 schwarze 2363: const char *const *testsec;
2364: int dist, mindist;
1.305 schwarze 2365: enum roff_sec sec;
1.1 kristaps 2366:
2367: /*
2368: * Process a new section. Sections are either "named" or
1.125 kristaps 2369: * "custom". Custom sections are user-defined, while named ones
2370: * follow a conventional order and may only appear in certain
2371: * manual sections.
1.1 kristaps 2372: */
2373:
1.298 schwarze 2374: sec = mdoc->last->sec;
1.1 kristaps 2375:
1.125 kristaps 2376: /* The NAME should be first. */
1.1 kristaps 2377:
1.302 schwarze 2378: if (sec != SEC_NAME && mdoc->lastnamed == SEC_NONE)
1.239 schwarze 2379: mandoc_vmsg(MANDOCERR_NAMESEC_FIRST, mdoc->parse,
1.302 schwarze 2380: mdoc->last->line, mdoc->last->pos, "Sh %s",
1.305 schwarze 2381: sec != SEC_CUSTOM ? secnames[sec] :
2382: (nch = mdoc->last->child) == NULL ? "" :
2383: nch->type == ROFFT_TEXT ? nch->string :
1.320 schwarze 2384: roff_name[nch->tok]);
1.125 kristaps 2385:
2386: /* The SYNOPSIS gets special attention in other areas. */
2387:
1.298 schwarze 2388: if (sec == SEC_SYNOPSIS) {
1.198 schwarze 2389: roff_setreg(mdoc->roff, "nS", 1, '=');
1.125 kristaps 2390: mdoc->flags |= MDOC_SYNOPSIS;
1.194 schwarze 2391: } else {
1.198 schwarze 2392: roff_setreg(mdoc->roff, "nS", 0, '=');
1.125 kristaps 2393: mdoc->flags &= ~MDOC_SYNOPSIS;
1.194 schwarze 2394: }
1.125 kristaps 2395:
2396: /* Mark our last section. */
2397:
2398: mdoc->lastsec = sec;
1.181 schwarze 2399:
1.125 kristaps 2400: /* We don't care about custom sections after this. */
1.72 kristaps 2401:
1.343 schwarze 2402: if (sec == SEC_CUSTOM) {
2403: if ((nch = mdoc->last->child) == NULL ||
2404: nch->type != ROFFT_TEXT || nch->next != NULL)
2405: return;
2406: goodsec = NULL;
2407: mindist = INT_MAX;
2408: for (testsec = secnames + 1; *testsec != NULL; testsec++) {
2409: dist = similar(nch->string, *testsec);
2410: if (dist < mindist) {
2411: goodsec = *testsec;
2412: mindist = dist;
2413: }
2414: }
2415: if (goodsec != NULL)
2416: mandoc_vmsg(MANDOCERR_SEC_TYPO, mdoc->parse,
2417: nch->line, nch->pos, "Sh %s instead of %s",
2418: nch->string, goodsec);
1.259 schwarze 2419: return;
1.343 schwarze 2420: }
1.72 kristaps 2421:
1.125 kristaps 2422: /*
2423: * Check whether our non-custom section is being repeated or is
2424: * out of order.
2425: */
2426:
1.1 kristaps 2427: if (sec == mdoc->lastnamed)
1.239 schwarze 2428: mandoc_vmsg(MANDOCERR_SEC_REP, mdoc->parse,
2429: mdoc->last->line, mdoc->last->pos,
1.298 schwarze 2430: "Sh %s", secnames[sec]);
1.72 kristaps 2431:
1.1 kristaps 2432: if (sec < mdoc->lastnamed)
1.239 schwarze 2433: mandoc_vmsg(MANDOCERR_SEC_ORDER, mdoc->parse,
2434: mdoc->last->line, mdoc->last->pos,
1.298 schwarze 2435: "Sh %s", secnames[sec]);
1.125 kristaps 2436:
2437: /* Mark the last named section. */
2438:
2439: mdoc->lastnamed = sec;
2440:
2441: /* Check particular section/manual conventions. */
1.1 kristaps 2442:
1.298 schwarze 2443: if (mdoc->meta.msec == NULL)
1.259 schwarze 2444: return;
1.1 kristaps 2445:
1.217 schwarze 2446: goodsec = NULL;
1.1 kristaps 2447: switch (sec) {
1.210 schwarze 2448: case SEC_ERRORS:
1.207 schwarze 2449: if (*mdoc->meta.msec == '4')
2450: break;
1.217 schwarze 2451: goodsec = "2, 3, 4, 9";
1.207 schwarze 2452: /* FALLTHROUGH */
1.210 schwarze 2453: case SEC_RETURN_VALUES:
2454: case SEC_LIBRARY:
1.78 kristaps 2455: if (*mdoc->meta.msec == '2')
2456: break;
2457: if (*mdoc->meta.msec == '3')
2458: break;
1.217 schwarze 2459: if (NULL == goodsec)
2460: goodsec = "2, 3, 9";
1.208 schwarze 2461: /* FALLTHROUGH */
1.210 schwarze 2462: case SEC_CONTEXT:
1.78 kristaps 2463: if (*mdoc->meta.msec == '9')
1.1 kristaps 2464: break;
1.217 schwarze 2465: if (NULL == goodsec)
2466: goodsec = "9";
2467: mandoc_vmsg(MANDOCERR_SEC_MSEC, mdoc->parse,
2468: mdoc->last->line, mdoc->last->pos,
1.298 schwarze 2469: "Sh %s for %s only", secnames[sec], goodsec);
1.125 kristaps 2470: break;
1.1 kristaps 2471: default:
2472: break;
2473: }
1.140 kristaps 2474: }
2475:
1.259 schwarze 2476: static void
1.310 schwarze 2477: post_xr(POST_ARGS)
2478: {
2479: struct roff_node *n, *nch;
2480:
2481: n = mdoc->last;
2482: nch = n->child;
2483: if (nch->next == NULL) {
2484: mandoc_vmsg(MANDOCERR_XR_NOSEC, mdoc->parse,
2485: n->line, n->pos, "Xr %s", nch->string);
1.346 schwarze 2486: } else {
1.333 schwarze 2487: assert(nch->next == n->last);
1.347 schwarze 2488: if(mandoc_xr_add(nch->next->string, nch->string,
2489: nch->line, nch->pos))
2490: mandoc_vmsg(MANDOCERR_XR_SELF, mdoc->parse,
2491: nch->line, nch->pos, "Xr %s %s",
2492: nch->string, nch->next->string);
1.346 schwarze 2493: }
1.348 schwarze 2494: post_delim_nb(mdoc);
1.310 schwarze 2495: }
2496:
2497: static void
1.140 kristaps 2498: post_ignpar(POST_ARGS)
2499: {
1.285 schwarze 2500: struct roff_node *np;
1.140 kristaps 2501:
1.273 schwarze 2502: switch (mdoc->last->type) {
1.321 schwarze 2503: case ROFFT_BLOCK:
2504: post_prevpar(mdoc);
2505: return;
1.284 schwarze 2506: case ROFFT_HEAD:
1.348 schwarze 2507: post_delim(mdoc);
1.273 schwarze 2508: post_hyph(mdoc);
2509: return;
1.284 schwarze 2510: case ROFFT_BODY:
1.273 schwarze 2511: break;
2512: default:
1.259 schwarze 2513: return;
1.273 schwarze 2514: }
1.140 kristaps 2515:
1.297 schwarze 2516: if ((np = mdoc->last->child) != NULL)
1.364 ! schwarze 2517: if (np->tok == MDOC_Pp ||
! 2518: np->tok == ROFF_br || np->tok == ROFF_sp) {
1.219 schwarze 2519: mandoc_vmsg(MANDOCERR_PAR_SKIP,
2520: mdoc->parse, np->line, np->pos,
1.320 schwarze 2521: "%s after %s", roff_name[np->tok],
2522: roff_name[mdoc->last->tok]);
1.287 schwarze 2523: roff_node_delete(mdoc, np);
1.140 kristaps 2524: }
2525:
1.297 schwarze 2526: if ((np = mdoc->last->last) != NULL)
1.364 ! schwarze 2527: if (np->tok == MDOC_Pp || np->tok == ROFF_br) {
1.219 schwarze 2528: mandoc_vmsg(MANDOCERR_PAR_SKIP, mdoc->parse,
2529: np->line, np->pos, "%s at the end of %s",
1.320 schwarze 2530: roff_name[np->tok],
2531: roff_name[mdoc->last->tok]);
1.287 schwarze 2532: roff_node_delete(mdoc, np);
1.140 kristaps 2533: }
1.117 kristaps 2534: }
2535:
1.259 schwarze 2536: static void
1.299 schwarze 2537: post_prevpar(POST_ARGS)
1.117 kristaps 2538: {
1.299 schwarze 2539: struct roff_node *n;
1.117 kristaps 2540:
1.299 schwarze 2541: n = mdoc->last;
2542: if (NULL == n->prev)
1.259 schwarze 2543: return;
1.284 schwarze 2544: if (n->type != ROFFT_ELEM && n->type != ROFFT_BLOCK)
1.259 schwarze 2545: return;
1.118 kristaps 2546:
1.210 schwarze 2547: /*
1.363 schwarze 2548: * Don't allow `Pp' prior to a paragraph-type
2549: * block: `Pp' or non-compact `Bd' or `Bl'.
1.124 kristaps 2550: */
1.118 kristaps 2551:
1.363 schwarze 2552: if (n->prev->tok != MDOC_Pp && n->prev->tok != ROFF_br)
1.259 schwarze 2553: return;
1.299 schwarze 2554: if (n->tok == MDOC_Bl && n->norm->Bl.comp)
1.259 schwarze 2555: return;
1.299 schwarze 2556: if (n->tok == MDOC_Bd && n->norm->Bd.comp)
1.259 schwarze 2557: return;
1.299 schwarze 2558: if (n->tok == MDOC_It && n->parent->norm->Bl.comp)
1.259 schwarze 2559: return;
1.188 schwarze 2560:
1.219 schwarze 2561: mandoc_vmsg(MANDOCERR_PAR_SKIP, mdoc->parse,
1.320 schwarze 2562: n->prev->line, n->prev->pos, "%s before %s",
2563: roff_name[n->prev->tok], roff_name[n->tok]);
1.299 schwarze 2564: roff_node_delete(mdoc, n->prev);
1.188 schwarze 2565: }
2566:
1.259 schwarze 2567: static void
1.188 schwarze 2568: post_par(POST_ARGS)
2569: {
1.285 schwarze 2570: struct roff_node *np;
1.188 schwarze 2571:
1.364 ! schwarze 2572: post_prevpar(mdoc);
! 2573:
1.269 schwarze 2574: np = mdoc->last;
1.364 ! schwarze 2575: if (np->child != NULL)
1.269 schwarze 2576: mandoc_vmsg(MANDOCERR_ARG_SKIP,
2577: mdoc->parse, np->line, np->pos, "%s %s",
1.320 schwarze 2578: roff_name[np->tok], np->child->string);
1.128 kristaps 2579: }
2580:
1.259 schwarze 2581: static void
1.132 kristaps 2582: post_dd(POST_ARGS)
2583: {
1.285 schwarze 2584: struct roff_node *n;
1.205 schwarze 2585: char *datestr;
1.132 kristaps 2586:
1.298 schwarze 2587: n = mdoc->last;
1.313 schwarze 2588: n->flags |= NODE_NOPRT;
2589:
1.298 schwarze 2590: if (mdoc->meta.date != NULL) {
2591: mandoc_msg(MANDOCERR_PROLOG_REP, mdoc->parse,
2592: n->line, n->pos, "Dd");
1.158 schwarze 2593: free(mdoc->meta.date);
1.298 schwarze 2594: } else if (mdoc->flags & MDOC_PBODY)
2595: mandoc_msg(MANDOCERR_PROLOG_LATE, mdoc->parse,
2596: n->line, n->pos, "Dd");
2597: else if (mdoc->meta.title != NULL)
2598: mandoc_msg(MANDOCERR_PROLOG_ORDER, mdoc->parse,
2599: n->line, n->pos, "Dd after Dt");
2600: else if (mdoc->meta.os != NULL)
2601: mandoc_msg(MANDOCERR_PROLOG_ORDER, mdoc->parse,
2602: n->line, n->pos, "Dd after Os");
1.158 schwarze 2603:
1.297 schwarze 2604: if (n->child == NULL || n->child->string[0] == '\0') {
1.200 schwarze 2605: mdoc->meta.date = mdoc->quick ? mandoc_strdup("") :
1.337 schwarze 2606: mandoc_normdate(mdoc, NULL, n->line, n->pos);
1.313 schwarze 2607: return;
1.132 kristaps 2608: }
2609:
1.205 schwarze 2610: datestr = NULL;
1.291 schwarze 2611: deroff(&datestr, n);
1.205 schwarze 2612: if (mdoc->quick)
2613: mdoc->meta.date = datestr;
2614: else {
1.337 schwarze 2615: mdoc->meta.date = mandoc_normdate(mdoc,
1.205 schwarze 2616: datestr, n->line, n->pos);
2617: free(datestr);
1.173 kristaps 2618: }
1.132 kristaps 2619: }
2620:
1.259 schwarze 2621: static void
1.132 kristaps 2622: post_dt(POST_ARGS)
2623: {
1.285 schwarze 2624: struct roff_node *nn, *n;
1.132 kristaps 2625: const char *cp;
2626: char *p;
2627:
2628: n = mdoc->last;
1.313 schwarze 2629: n->flags |= NODE_NOPRT;
2630:
1.298 schwarze 2631: if (mdoc->flags & MDOC_PBODY) {
2632: mandoc_msg(MANDOCERR_DT_LATE, mdoc->parse,
2633: n->line, n->pos, "Dt");
1.313 schwarze 2634: return;
1.298 schwarze 2635: }
2636:
2637: if (mdoc->meta.title != NULL)
2638: mandoc_msg(MANDOCERR_PROLOG_REP, mdoc->parse,
2639: n->line, n->pos, "Dt");
2640: else if (mdoc->meta.os != NULL)
2641: mandoc_msg(MANDOCERR_PROLOG_ORDER, mdoc->parse,
2642: n->line, n->pos, "Dt after Os");
1.132 kristaps 2643:
1.243 schwarze 2644: free(mdoc->meta.title);
2645: free(mdoc->meta.msec);
2646: free(mdoc->meta.vol);
2647: free(mdoc->meta.arch);
2648:
2649: mdoc->meta.title = NULL;
2650: mdoc->meta.msec = NULL;
2651: mdoc->meta.vol = NULL;
2652: mdoc->meta.arch = NULL;
1.132 kristaps 2653:
1.280 schwarze 2654: /* Mandatory first argument: title. */
1.132 kristaps 2655:
1.280 schwarze 2656: nn = n->child;
2657: if (nn == NULL || *nn->string == '\0') {
1.243 schwarze 2658: mandoc_msg(MANDOCERR_DT_NOTITLE,
2659: mdoc->parse, n->line, n->pos, "Dt");
2660: mdoc->meta.title = mandoc_strdup("UNTITLED");
1.280 schwarze 2661: } else {
2662: mdoc->meta.title = mandoc_strdup(nn->string);
2663:
2664: /* Check that all characters are uppercase. */
2665:
2666: for (p = nn->string; *p != '\0'; p++)
2667: if (islower((unsigned char)*p)) {
2668: mandoc_vmsg(MANDOCERR_TITLE_CASE,
2669: mdoc->parse, nn->line,
2670: nn->pos + (p - nn->string),
2671: "Dt %s", nn->string);
2672: break;
2673: }
1.132 kristaps 2674: }
2675:
1.310 schwarze 2676: /* Mandatory second argument: section. */
1.132 kristaps 2677:
1.280 schwarze 2678: if (nn != NULL)
2679: nn = nn->next;
1.132 kristaps 2680:
1.280 schwarze 2681: if (nn == NULL) {
1.243 schwarze 2682: mandoc_vmsg(MANDOCERR_MSEC_MISSING,
2683: mdoc->parse, n->line, n->pos,
2684: "Dt %s", mdoc->meta.title);
1.132 kristaps 2685: mdoc->meta.vol = mandoc_strdup("LOCAL");
1.313 schwarze 2686: return; /* msec and arch remain NULL. */
1.132 kristaps 2687: }
2688:
1.280 schwarze 2689: mdoc->meta.msec = mandoc_strdup(nn->string);
2690:
2691: /* Infer volume title from section number. */
1.132 kristaps 2692:
1.180 schwarze 2693: cp = mandoc_a2msec(nn->string);
1.280 schwarze 2694: if (cp == NULL) {
1.239 schwarze 2695: mandoc_vmsg(MANDOCERR_MSEC_BAD, mdoc->parse,
2696: nn->line, nn->pos, "Dt ... %s", nn->string);
1.132 kristaps 2697: mdoc->meta.vol = mandoc_strdup(nn->string);
1.280 schwarze 2698: } else
2699: mdoc->meta.vol = mandoc_strdup(cp);
2700:
2701: /* Optional third argument: architecture. */
2702:
2703: if ((nn = nn->next) == NULL)
1.313 schwarze 2704: return;
1.280 schwarze 2705:
2706: for (p = nn->string; *p != '\0'; p++)
2707: *p = tolower((unsigned char)*p);
2708: mdoc->meta.arch = mandoc_strdup(nn->string);
1.132 kristaps 2709:
1.280 schwarze 2710: /* Ignore fourth and later arguments. */
1.132 kristaps 2711:
1.280 schwarze 2712: if ((nn = nn->next) != NULL)
2713: mandoc_vmsg(MANDOCERR_ARG_EXCESS, mdoc->parse,
2714: nn->line, nn->pos, "Dt ... %s", nn->string);
1.154 kristaps 2715: }
2716:
1.259 schwarze 2717: static void
1.154 kristaps 2718: post_bx(POST_ARGS)
2719: {
1.316 schwarze 2720: struct roff_node *n, *nch;
1.329 schwarze 2721: const char *macro;
1.333 schwarze 2722:
1.348 schwarze 2723: post_delim_nb(mdoc);
1.316 schwarze 2724:
2725: n = mdoc->last;
2726: nch = n->child;
2727:
2728: if (nch != NULL) {
1.329 schwarze 2729: macro = !strcmp(nch->string, "Open") ? "Ox" :
2730: !strcmp(nch->string, "Net") ? "Nx" :
2731: !strcmp(nch->string, "Free") ? "Fx" :
2732: !strcmp(nch->string, "DragonFly") ? "Dx" : NULL;
2733: if (macro != NULL)
2734: mandoc_msg(MANDOCERR_BX, mdoc->parse,
2735: n->line, n->pos, macro);
1.316 schwarze 2736: mdoc->last = nch;
2737: nch = nch->next;
2738: mdoc->next = ROFF_NEXT_SIBLING;
2739: roff_elem_alloc(mdoc, n->line, n->pos, MDOC_Ns);
2740: mdoc->last->flags |= NODE_NOSRC;
2741: mdoc->next = ROFF_NEXT_SIBLING;
2742: } else
2743: mdoc->next = ROFF_NEXT_CHILD;
2744: roff_word_alloc(mdoc, n->line, n->pos, "BSD");
2745: mdoc->last->flags |= NODE_NOSRC;
2746:
2747: if (nch == NULL) {
2748: mdoc->last = n;
2749: return;
2750: }
2751:
2752: roff_elem_alloc(mdoc, n->line, n->pos, MDOC_Ns);
2753: mdoc->last->flags |= NODE_NOSRC;
2754: mdoc->next = ROFF_NEXT_SIBLING;
2755: roff_word_alloc(mdoc, n->line, n->pos, "-");
2756: mdoc->last->flags |= NODE_NOSRC;
2757: roff_elem_alloc(mdoc, n->line, n->pos, MDOC_Ns);
2758: mdoc->last->flags |= NODE_NOSRC;
2759: mdoc->last = n;
1.154 kristaps 2760:
1.210 schwarze 2761: /*
1.154 kristaps 2762: * Make `Bx's second argument always start with an uppercase
2763: * letter. Groff checks if it's an "accepted" term, but we just
2764: * uppercase blindly.
2765: */
2766:
1.316 schwarze 2767: *nch->string = (char)toupper((unsigned char)*nch->string);
1.132 kristaps 2768: }
2769:
1.259 schwarze 2770: static void
1.132 kristaps 2771: post_os(POST_ARGS)
2772: {
2773: #ifndef OSNAME
2774: struct utsname utsname;
1.201 schwarze 2775: static char *defbuf;
1.132 kristaps 2776: #endif
1.285 schwarze 2777: struct roff_node *n;
1.132 kristaps 2778:
2779: n = mdoc->last;
1.313 schwarze 2780: n->flags |= NODE_NOPRT;
2781:
1.298 schwarze 2782: if (mdoc->meta.os != NULL)
2783: mandoc_msg(MANDOCERR_PROLOG_REP, mdoc->parse,
2784: n->line, n->pos, "Os");
2785: else if (mdoc->flags & MDOC_PBODY)
2786: mandoc_msg(MANDOCERR_PROLOG_LATE, mdoc->parse,
2787: n->line, n->pos, "Os");
1.348 schwarze 2788:
2789: post_delim(mdoc);
1.132 kristaps 2790:
2791: /*
1.184 schwarze 2792: * Set the operating system by way of the `Os' macro.
2793: * The order of precedence is:
2794: * 1. the argument of the `Os' macro, unless empty
2795: * 2. the -Ios=foo command line argument, if provided
2796: * 3. -DOSNAME="\"foo\"", if provided during compilation
2797: * 4. "sysname release" from uname(3)
1.210 schwarze 2798: */
1.132 kristaps 2799:
1.184 schwarze 2800: free(mdoc->meta.os);
1.205 schwarze 2801: mdoc->meta.os = NULL;
1.291 schwarze 2802: deroff(&mdoc->meta.os, n);
1.205 schwarze 2803: if (mdoc->meta.os)
1.331 schwarze 2804: goto out;
1.201 schwarze 2805:
1.340 schwarze 2806: if (mdoc->os_s != NULL) {
2807: mdoc->meta.os = mandoc_strdup(mdoc->os_s);
1.331 schwarze 2808: goto out;
1.201 schwarze 2809: }
2810:
1.132 kristaps 2811: #ifdef OSNAME
1.201 schwarze 2812: mdoc->meta.os = mandoc_strdup(OSNAME);
1.132 kristaps 2813: #else /*!OSNAME */
1.297 schwarze 2814: if (defbuf == NULL) {
2815: if (uname(&utsname) == -1) {
1.233 schwarze 2816: mandoc_msg(MANDOCERR_OS_UNAME, mdoc->parse,
2817: n->line, n->pos, "Os");
1.210 schwarze 2818: defbuf = mandoc_strdup("UNKNOWN");
2819: } else
1.204 schwarze 2820: mandoc_asprintf(&defbuf, "%s %s",
2821: utsname.sysname, utsname.release);
1.201 schwarze 2822: }
2823: mdoc->meta.os = mandoc_strdup(defbuf);
1.132 kristaps 2824: #endif /*!OSNAME*/
1.331 schwarze 2825:
1.340 schwarze 2826: out:
2827: if (mdoc->meta.os_e == MANDOC_OS_OTHER) {
2828: if (strstr(mdoc->meta.os, "OpenBSD") != NULL)
2829: mdoc->meta.os_e = MANDOC_OS_OPENBSD;
2830: else if (strstr(mdoc->meta.os, "NetBSD") != NULL)
2831: mdoc->meta.os_e = MANDOC_OS_NETBSD;
2832: }
1.337 schwarze 2833:
2834: /*
2835: * This is the earliest point where we can check
2836: * Mdocdate conventions because we don't know
2837: * the operating system earlier.
2838: */
1.341 schwarze 2839:
2840: if (n->child != NULL)
2841: mandoc_vmsg(MANDOCERR_OS_ARG, mdoc->parse,
2842: n->child->line, n->child->pos,
2843: "Os %s (%s)", n->child->string,
2844: mdoc->meta.os_e == MANDOC_OS_OPENBSD ?
2845: "OpenBSD" : "NetBSD");
1.337 schwarze 2846:
2847: while (n->tok != MDOC_Dd)
2848: if ((n = n->prev) == NULL)
2849: return;
2850: if ((n = n->child) == NULL)
2851: return;
1.338 schwarze 2852: if (strncmp(n->string, "$" "Mdocdate", 9)) {
1.340 schwarze 2853: if (mdoc->meta.os_e == MANDOC_OS_OPENBSD)
1.337 schwarze 2854: mandoc_vmsg(MANDOCERR_MDOCDATE_MISSING,
2855: mdoc->parse, n->line, n->pos,
1.340 schwarze 2856: "Dd %s (OpenBSD)", n->string);
1.337 schwarze 2857: } else {
1.340 schwarze 2858: if (mdoc->meta.os_e == MANDOC_OS_NETBSD)
1.337 schwarze 2859: mandoc_vmsg(MANDOCERR_MDOCDATE,
2860: mdoc->parse, n->line, n->pos,
1.340 schwarze 2861: "Dd %s (NetBSD)", n->string);
1.337 schwarze 2862: }
1.160 kristaps 2863: }
2864:
1.298 schwarze 2865: enum roff_sec
2866: mdoc_a2sec(const char *p)
1.160 kristaps 2867: {
2868: int i;
2869:
1.210 schwarze 2870: for (i = 0; i < (int)SEC__MAX; i++)
1.160 kristaps 2871: if (secnames[i] && 0 == strcmp(p, secnames[i]))
1.294 schwarze 2872: return (enum roff_sec)i;
1.160 kristaps 2873:
1.294 schwarze 2874: return SEC_CUSTOM;
1.132 kristaps 2875: }
2876:
1.161 kristaps 2877: static size_t
1.320 schwarze 2878: macro2len(enum roff_tok macro)
1.161 kristaps 2879: {
2880:
2881: switch (macro) {
1.210 schwarze 2882: case MDOC_Ad:
1.294 schwarze 2883: return 12;
1.210 schwarze 2884: case MDOC_Ao:
1.294 schwarze 2885: return 12;
1.210 schwarze 2886: case MDOC_An:
1.294 schwarze 2887: return 12;
1.210 schwarze 2888: case MDOC_Aq:
1.294 schwarze 2889: return 12;
1.210 schwarze 2890: case MDOC_Ar:
1.294 schwarze 2891: return 12;
1.210 schwarze 2892: case MDOC_Bo:
1.294 schwarze 2893: return 12;
1.210 schwarze 2894: case MDOC_Bq:
1.294 schwarze 2895: return 12;
1.210 schwarze 2896: case MDOC_Cd:
1.294 schwarze 2897: return 12;
1.210 schwarze 2898: case MDOC_Cm:
1.294 schwarze 2899: return 10;
1.210 schwarze 2900: case MDOC_Do:
1.294 schwarze 2901: return 10;
1.210 schwarze 2902: case MDOC_Dq:
1.294 schwarze 2903: return 12;
1.210 schwarze 2904: case MDOC_Dv:
1.294 schwarze 2905: return 12;
1.210 schwarze 2906: case MDOC_Eo:
1.294 schwarze 2907: return 12;
1.210 schwarze 2908: case MDOC_Em:
1.294 schwarze 2909: return 10;
1.210 schwarze 2910: case MDOC_Er:
1.294 schwarze 2911: return 17;
1.210 schwarze 2912: case MDOC_Ev:
1.294 schwarze 2913: return 15;
1.210 schwarze 2914: case MDOC_Fa:
1.294 schwarze 2915: return 12;
1.210 schwarze 2916: case MDOC_Fl:
1.294 schwarze 2917: return 10;
1.210 schwarze 2918: case MDOC_Fo:
1.294 schwarze 2919: return 16;
1.210 schwarze 2920: case MDOC_Fn:
1.294 schwarze 2921: return 16;
1.210 schwarze 2922: case MDOC_Ic:
1.294 schwarze 2923: return 10;
1.210 schwarze 2924: case MDOC_Li:
1.294 schwarze 2925: return 16;
1.210 schwarze 2926: case MDOC_Ms:
1.294 schwarze 2927: return 6;
1.210 schwarze 2928: case MDOC_Nm:
1.294 schwarze 2929: return 10;
1.210 schwarze 2930: case MDOC_No:
1.294 schwarze 2931: return 12;
1.210 schwarze 2932: case MDOC_Oo:
1.294 schwarze 2933: return 10;
1.210 schwarze 2934: case MDOC_Op:
1.294 schwarze 2935: return 14;
1.210 schwarze 2936: case MDOC_Pa:
1.294 schwarze 2937: return 32;
1.210 schwarze 2938: case MDOC_Pf:
1.294 schwarze 2939: return 12;
1.210 schwarze 2940: case MDOC_Po:
1.294 schwarze 2941: return 12;
1.210 schwarze 2942: case MDOC_Pq:
1.294 schwarze 2943: return 12;
1.210 schwarze 2944: case MDOC_Ql:
1.294 schwarze 2945: return 16;
1.210 schwarze 2946: case MDOC_Qo:
1.294 schwarze 2947: return 12;
1.210 schwarze 2948: case MDOC_So:
1.294 schwarze 2949: return 12;
1.210 schwarze 2950: case MDOC_Sq:
1.294 schwarze 2951: return 12;
1.210 schwarze 2952: case MDOC_Sy:
1.294 schwarze 2953: return 6;
1.210 schwarze 2954: case MDOC_Sx:
1.294 schwarze 2955: return 16;
1.210 schwarze 2956: case MDOC_Tn:
1.294 schwarze 2957: return 10;
1.210 schwarze 2958: case MDOC_Va:
1.294 schwarze 2959: return 12;
1.210 schwarze 2960: case MDOC_Vt:
1.294 schwarze 2961: return 12;
1.210 schwarze 2962: case MDOC_Xr:
1.294 schwarze 2963: return 10;
1.161 kristaps 2964: default:
2965: break;
2966: };
1.294 schwarze 2967: return 0;
1.161 kristaps 2968: }
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