Annotation of mandoc/mdoc_validate.c, Revision 1.362
1.362 ! schwarze 1: /* $Id: mdoc_validate.c,v 1.361 2018/08/16 15:05:34 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:
1.259 schwarze 67: static void post_an(POST_ARGS);
1.299 schwarze 68: static void post_an_norm(POST_ARGS);
1.259 schwarze 69: static void post_at(POST_ARGS);
1.299 schwarze 70: static void post_bd(POST_ARGS);
1.259 schwarze 71: static void post_bf(POST_ARGS);
72: static void post_bk(POST_ARGS);
73: static void post_bl(POST_ARGS);
74: static void post_bl_block(POST_ARGS);
75: static void post_bl_head(POST_ARGS);
1.299 schwarze 76: static void post_bl_norm(POST_ARGS);
1.259 schwarze 77: static void post_bx(POST_ARGS);
78: static void post_defaults(POST_ARGS);
1.299 schwarze 79: static void post_display(POST_ARGS);
1.259 schwarze 80: static void post_dd(POST_ARGS);
1.333 schwarze 81: static void post_delim(POST_ARGS);
1.348 schwarze 82: static void post_delim_nb(POST_ARGS);
1.259 schwarze 83: static void post_dt(POST_ARGS);
84: static void post_en(POST_ARGS);
85: static void post_es(POST_ARGS);
86: static void post_eoln(POST_ARGS);
87: static void post_ex(POST_ARGS);
88: static void post_fa(POST_ARGS);
89: static void post_fn(POST_ARGS);
90: static void post_fname(POST_ARGS);
91: static void post_fo(POST_ARGS);
92: static void post_hyph(POST_ARGS);
93: static void post_ignpar(POST_ARGS);
94: static void post_it(POST_ARGS);
95: static void post_lb(POST_ARGS);
96: static void post_nd(POST_ARGS);
97: static void post_nm(POST_ARGS);
98: static void post_ns(POST_ARGS);
1.299 schwarze 99: static void post_obsolete(POST_ARGS);
1.259 schwarze 100: static void post_os(POST_ARGS);
101: static void post_par(POST_ARGS);
1.299 schwarze 102: static void post_prevpar(POST_ARGS);
1.259 schwarze 103: static void post_root(POST_ARGS);
104: static void post_rs(POST_ARGS);
1.317 schwarze 105: static void post_rv(POST_ARGS);
1.259 schwarze 106: static void post_sh(POST_ARGS);
107: static void post_sh_head(POST_ARGS);
108: static void post_sh_name(POST_ARGS);
109: static void post_sh_see_also(POST_ARGS);
110: static void post_sh_authors(POST_ARGS);
111: static void post_sm(POST_ARGS);
112: static void post_st(POST_ARGS);
1.299 schwarze 113: static void post_std(POST_ARGS);
1.348 schwarze 114: static void post_sx(POST_ARGS);
1.328 schwarze 115: static void post_useless(POST_ARGS);
1.310 schwarze 116: static void post_xr(POST_ARGS);
1.315 schwarze 117: static void post_xx(POST_ARGS);
1.259 schwarze 118:
1.361 schwarze 119: static const v_post mdoc_valids[MDOC_MAX - MDOC_Dd] = {
1.299 schwarze 120: post_dd, /* Dd */
121: post_dt, /* Dt */
122: post_os, /* Os */
123: post_sh, /* Sh */
124: post_ignpar, /* Ss */
125: post_par, /* Pp */
126: post_display, /* D1 */
127: post_display, /* Dl */
128: post_display, /* Bd */
129: NULL, /* Ed */
130: post_bl, /* Bl */
131: NULL, /* El */
132: post_it, /* It */
1.348 schwarze 133: post_delim_nb, /* Ad */
1.299 schwarze 134: post_an, /* An */
1.320 schwarze 135: NULL, /* Ap */
1.299 schwarze 136: post_defaults, /* Ar */
137: NULL, /* Cd */
1.348 schwarze 138: post_delim_nb, /* Cm */
139: post_delim_nb, /* Dv */
140: post_delim_nb, /* Er */
141: post_delim_nb, /* Ev */
1.299 schwarze 142: post_ex, /* Ex */
143: post_fa, /* Fa */
144: NULL, /* Fd */
1.348 schwarze 145: post_delim_nb, /* Fl */
1.299 schwarze 146: post_fn, /* Fn */
1.348 schwarze 147: post_delim_nb, /* Ft */
148: post_delim_nb, /* Ic */
149: post_delim_nb, /* In */
1.299 schwarze 150: post_defaults, /* Li */
151: post_nd, /* Nd */
152: post_nm, /* Nm */
1.348 schwarze 153: post_delim_nb, /* Op */
1.299 schwarze 154: post_obsolete, /* Ot */
155: post_defaults, /* Pa */
1.317 schwarze 156: post_rv, /* Rv */
1.299 schwarze 157: post_st, /* St */
1.348 schwarze 158: post_delim_nb, /* Va */
159: post_delim_nb, /* Vt */
1.310 schwarze 160: post_xr, /* Xr */
1.299 schwarze 161: NULL, /* %A */
162: post_hyph, /* %B */ /* FIXME: can be used outside Rs/Re. */
163: NULL, /* %D */
164: NULL, /* %I */
165: NULL, /* %J */
166: post_hyph, /* %N */
167: post_hyph, /* %O */
168: NULL, /* %P */
169: post_hyph, /* %R */
170: post_hyph, /* %T */ /* FIXME: can be used outside Rs/Re. */
171: NULL, /* %V */
172: NULL, /* Ac */
1.354 schwarze 173: NULL, /* Ao */
1.348 schwarze 174: post_delim_nb, /* Aq */
1.299 schwarze 175: post_at, /* At */
176: NULL, /* Bc */
177: post_bf, /* Bf */
1.354 schwarze 178: NULL, /* Bo */
1.299 schwarze 179: NULL, /* Bq */
1.315 schwarze 180: post_xx, /* Bsx */
1.299 schwarze 181: post_bx, /* Bx */
182: post_obsolete, /* Db */
183: NULL, /* Dc */
184: NULL, /* Do */
185: NULL, /* Dq */
186: NULL, /* Ec */
187: NULL, /* Ef */
1.348 schwarze 188: post_delim_nb, /* Em */
1.299 schwarze 189: NULL, /* Eo */
1.315 schwarze 190: post_xx, /* Fx */
1.348 schwarze 191: post_delim_nb, /* Ms */
1.335 schwarze 192: NULL, /* No */
1.299 schwarze 193: post_ns, /* Ns */
1.315 schwarze 194: post_xx, /* Nx */
195: post_xx, /* Ox */
1.299 schwarze 196: NULL, /* Pc */
197: NULL, /* Pf */
1.354 schwarze 198: NULL, /* Po */
1.348 schwarze 199: post_delim_nb, /* Pq */
1.299 schwarze 200: NULL, /* Qc */
1.348 schwarze 201: post_delim_nb, /* Ql */
1.354 schwarze 202: NULL, /* Qo */
1.348 schwarze 203: post_delim_nb, /* Qq */
1.299 schwarze 204: NULL, /* Re */
205: post_rs, /* Rs */
206: NULL, /* Sc */
1.354 schwarze 207: NULL, /* So */
1.348 schwarze 208: post_delim_nb, /* Sq */
1.299 schwarze 209: post_sm, /* Sm */
1.348 schwarze 210: post_sx, /* Sx */
211: post_delim_nb, /* Sy */
1.328 schwarze 212: post_useless, /* Tn */
1.315 schwarze 213: post_xx, /* Ux */
1.299 schwarze 214: NULL, /* Xc */
215: NULL, /* Xo */
216: post_fo, /* Fo */
217: NULL, /* Fc */
1.354 schwarze 218: NULL, /* Oo */
1.299 schwarze 219: NULL, /* Oc */
220: post_bk, /* Bk */
221: NULL, /* Ek */
222: post_eoln, /* Bt */
1.333 schwarze 223: post_obsolete, /* Hf */
1.299 schwarze 224: post_obsolete, /* Fr */
225: post_eoln, /* Ud */
226: post_lb, /* Lb */
227: post_par, /* Lp */
1.348 schwarze 228: post_delim_nb, /* Lk */
1.299 schwarze 229: post_defaults, /* Mt */
1.348 schwarze 230: post_delim_nb, /* Brq */
1.354 schwarze 231: NULL, /* Bro */
1.299 schwarze 232: NULL, /* Brc */
233: NULL, /* %C */
234: post_es, /* Es */
235: post_en, /* En */
1.315 schwarze 236: post_xx, /* Dx */
1.299 schwarze 237: NULL, /* %Q */
238: NULL, /* %U */
239: NULL, /* Ta */
1.1 kristaps 240: };
241:
1.122 kristaps 242: #define RSORD_MAX 14 /* Number of `Rs' blocks. */
243:
1.320 schwarze 244: static const enum roff_tok rsord[RSORD_MAX] = {
1.122 kristaps 245: MDOC__A,
246: MDOC__T,
247: MDOC__B,
248: MDOC__I,
249: MDOC__J,
250: MDOC__R,
251: MDOC__N,
252: MDOC__V,
1.186 schwarze 253: MDOC__U,
1.122 kristaps 254: MDOC__P,
255: MDOC__Q,
1.192 schwarze 256: MDOC__C,
1.122 kristaps 257: MDOC__D,
1.192 schwarze 258: MDOC__O
1.122 kristaps 259: };
260:
1.160 kristaps 261: static const char * const secnames[SEC__MAX] = {
262: NULL,
263: "NAME",
264: "LIBRARY",
265: "SYNOPSIS",
266: "DESCRIPTION",
1.208 schwarze 267: "CONTEXT",
1.160 kristaps 268: "IMPLEMENTATION NOTES",
269: "RETURN VALUES",
270: "ENVIRONMENT",
271: "FILES",
272: "EXIT STATUS",
273: "EXAMPLES",
274: "DIAGNOSTICS",
275: "COMPATIBILITY",
276: "ERRORS",
277: "SEE ALSO",
278: "STANDARDS",
279: "HISTORY",
280: "AUTHORS",
281: "CAVEATS",
282: "BUGS",
283: "SECURITY CONSIDERATIONS",
284: NULL
285: };
1.1 kristaps 286:
1.210 schwarze 287:
1.259 schwarze 288: void
1.298 schwarze 289: mdoc_node_validate(struct roff_man *mdoc)
1.1 kristaps 290: {
1.355 schwarze 291: struct roff_node *n, *np;
1.320 schwarze 292: const v_post *p;
1.1 kristaps 293:
1.242 schwarze 294: n = mdoc->last;
1.298 schwarze 295: mdoc->last = mdoc->last->child;
296: while (mdoc->last != NULL) {
297: mdoc_node_validate(mdoc);
298: if (mdoc->last == n)
299: mdoc->last = mdoc->last->child;
300: else
301: mdoc->last = mdoc->last->next;
302: }
1.1 kristaps 303:
1.298 schwarze 304: mdoc->last = n;
305: mdoc->next = ROFF_NEXT_SIBLING;
1.242 schwarze 306: switch (n->type) {
1.284 schwarze 307: case ROFFT_TEXT:
1.355 schwarze 308: np = n->parent;
1.312 schwarze 309: if (n->sec != SEC_SYNOPSIS ||
1.355 schwarze 310: (np->tok != MDOC_Cd && np->tok != MDOC_Fd))
1.299 schwarze 311: check_text(mdoc, n->line, n->pos, n->string);
1.355 schwarze 312: if (np->tok != MDOC_Ql && np->tok != MDOC_Dl &&
313: (np->tok != MDOC_Bd ||
314: (mdoc->flags & MDOC_LITERAL) == 0) &&
315: (np->tok != MDOC_It || np->type != ROFFT_HEAD ||
316: np->parent->parent->norm->Bl.type != LIST_diag))
317: check_text_em(mdoc, n->line, n->pos, n->string);
318: if (np->tok == MDOC_It || (np->type == ROFFT_BODY &&
319: (np->tok == MDOC_Sh || np->tok == MDOC_Ss)))
1.336 schwarze 320: check_toptext(mdoc, n->line, n->pos, n->string);
1.299 schwarze 321: break;
1.358 schwarze 322: case ROFFT_COMMENT:
1.284 schwarze 323: case ROFFT_EQN:
324: case ROFFT_TBL:
1.259 schwarze 325: break;
1.284 schwarze 326: case ROFFT_ROOT:
1.259 schwarze 327: post_root(mdoc);
328: break;
1.150 kristaps 329: default:
1.299 schwarze 330: check_args(mdoc, mdoc->last);
1.255 schwarze 331:
332: /*
333: * Closing delimiters are not special at the
334: * beginning of a block, opening delimiters
335: * are not special at the end.
336: */
337:
338: if (n->child != NULL)
1.314 schwarze 339: n->child->flags &= ~NODE_DELIMC;
1.255 schwarze 340: if (n->last != NULL)
1.314 schwarze 341: n->last->flags &= ~NODE_DELIMO;
1.255 schwarze 342:
343: /* Call the macro's postprocessor. */
344:
1.323 schwarze 345: if (n->tok < ROFF_MAX) {
346: switch(n->tok) {
347: case ROFF_br:
1.326 schwarze 348: case ROFF_sp:
1.323 schwarze 349: post_par(mdoc);
350: break;
351: default:
1.324 schwarze 352: roff_validate(mdoc);
353: break;
1.323 schwarze 354: }
355: break;
356: }
357:
358: assert(n->tok >= MDOC_Dd && n->tok < MDOC_MAX);
1.361 schwarze 359: p = mdoc_valids + (n->tok - MDOC_Dd);
1.259 schwarze 360: if (*p)
361: (*p)(mdoc);
1.298 schwarze 362: if (mdoc->last == n)
363: mdoc_state(mdoc, n);
1.259 schwarze 364: break;
1.150 kristaps 365: }
1.1 kristaps 366: }
367:
1.259 schwarze 368: static void
1.286 schwarze 369: check_args(struct roff_man *mdoc, struct roff_node *n)
1.1 kristaps 370: {
371: int i;
372:
373: if (NULL == n->args)
1.133 kristaps 374: return;
1.1 kristaps 375:
376: assert(n->args->argc);
377: for (i = 0; i < (int)n->args->argc; i++)
1.191 schwarze 378: check_argv(mdoc, n, &n->args->argv[i]);
1.1 kristaps 379: }
380:
1.133 kristaps 381: static void
1.286 schwarze 382: check_argv(struct roff_man *mdoc, struct roff_node *n, struct mdoc_argv *v)
1.1 kristaps 383: {
384: int i;
385:
386: for (i = 0; i < (int)v->sz; i++)
1.191 schwarze 387: check_text(mdoc, v->line, v->pos, v->value[i]);
1.1 kristaps 388: }
389:
1.133 kristaps 390: static void
1.286 schwarze 391: check_text(struct roff_man *mdoc, int ln, int pos, char *p)
1.1 kristaps 392: {
1.172 kristaps 393: char *cp;
1.102 kristaps 394:
1.191 schwarze 395: if (MDOC_LITERAL & mdoc->flags)
1.177 schwarze 396: return;
397:
398: for (cp = p; NULL != (p = strchr(p, '\t')); p++)
1.229 schwarze 399: mandoc_msg(MANDOCERR_FI_TAB, mdoc->parse,
400: ln, pos + (int)(p - cp), NULL);
1.355 schwarze 401: }
402:
403: static void
404: check_text_em(struct roff_man *mdoc, int ln, int pos, char *p)
405: {
406: const struct roff_node *np, *nn;
407: char *cp;
408:
409: np = mdoc->last->prev;
410: nn = mdoc->last->next;
411:
412: /* Look for em-dashes wrongly encoded as "--". */
413:
414: for (cp = p; *cp != '\0'; cp++) {
1.356 schwarze 415: if (cp[0] != '-' || cp[1] != '-')
1.355 schwarze 416: continue;
1.356 schwarze 417: cp++;
1.355 schwarze 418:
419: /* Skip input sequences of more than two '-'. */
420:
421: if (cp[1] == '-') {
422: while (cp[1] == '-')
423: cp++;
424: continue;
425: }
426:
427: /* Skip "--" directly attached to something else. */
428:
429: if ((cp - p > 1 && cp[-2] != ' ') ||
430: (cp[1] != '\0' && cp[1] != ' '))
431: continue;
432:
433: /* Require a letter right before or right afterwards. */
434:
435: if ((cp - p > 2 ?
436: isalpha((unsigned char)cp[-3]) :
437: np != NULL &&
438: np->type == ROFFT_TEXT &&
1.360 schwarze 439: *np->string != '\0' &&
1.355 schwarze 440: isalpha((unsigned char)np->string[
441: strlen(np->string) - 1])) ||
1.359 schwarze 442: (cp[1] != '\0' && cp[2] != '\0' ?
1.355 schwarze 443: isalpha((unsigned char)cp[2]) :
444: nn != NULL &&
445: nn->type == ROFFT_TEXT &&
446: isalpha((unsigned char)*nn->string))) {
447: mandoc_msg(MANDOCERR_DASHDASH, mdoc->parse,
448: ln, pos + (int)(cp - p) - 1, NULL);
449: break;
450: }
451: }
1.1 kristaps 452: }
453:
1.259 schwarze 454: static void
1.336 schwarze 455: check_toptext(struct roff_man *mdoc, int ln, int pos, const char *p)
1.329 schwarze 456: {
1.336 schwarze 457: const char *cp, *cpr;
458:
459: if (*p == '\0')
460: return;
1.329 schwarze 461:
462: if ((cp = strstr(p, "OpenBSD")) != NULL)
463: mandoc_msg(MANDOCERR_BX, mdoc->parse,
464: ln, pos + (cp - p), "Ox");
465: if ((cp = strstr(p, "NetBSD")) != NULL)
466: mandoc_msg(MANDOCERR_BX, mdoc->parse,
467: ln, pos + (cp - p), "Nx");
468: if ((cp = strstr(p, "FreeBSD")) != NULL)
469: mandoc_msg(MANDOCERR_BX, mdoc->parse,
470: ln, pos + (cp - p), "Fx");
471: if ((cp = strstr(p, "DragonFly")) != NULL)
472: mandoc_msg(MANDOCERR_BX, mdoc->parse,
473: ln, pos + (cp - p), "Dx");
1.336 schwarze 474:
475: cp = p;
476: while ((cp = strstr(cp + 1, "()")) != NULL) {
477: for (cpr = cp - 1; cpr >= p; cpr--)
478: if (*cpr != '_' && !isalnum((unsigned char)*cpr))
479: break;
480: if ((cpr < p || *cpr == ' ') && cpr + 1 < cp) {
481: cpr++;
482: mandoc_vmsg(MANDOCERR_FUNC, mdoc->parse,
483: ln, pos + (cpr - p),
484: "%.*s()", (int)(cp - cpr), cpr);
485: }
486: }
1.329 schwarze 487: }
488:
489: static void
1.333 schwarze 490: post_delim(POST_ARGS)
491: {
492: const struct roff_node *nch;
1.348 schwarze 493: const char *lc;
494: enum mdelim delim;
495: enum roff_tok tok;
496:
497: tok = mdoc->last->tok;
498: nch = mdoc->last->last;
499: if (nch == NULL || nch->type != ROFFT_TEXT)
500: return;
501: lc = strchr(nch->string, '\0') - 1;
502: if (lc < nch->string)
503: return;
504: delim = mdoc_isdelim(lc);
505: if (delim == DELIM_NONE || delim == DELIM_OPEN)
506: return;
507: if (*lc == ')' && (tok == MDOC_Nd || tok == MDOC_Sh ||
508: tok == MDOC_Ss || tok == MDOC_Fo))
509: return;
510:
511: mandoc_vmsg(MANDOCERR_DELIM, mdoc->parse,
512: nch->line, nch->pos + (lc - nch->string),
513: "%s%s %s", roff_name[tok],
514: nch == mdoc->last->child ? "" : " ...", nch->string);
515: }
516:
517: static void
518: post_delim_nb(POST_ARGS)
519: {
520: const struct roff_node *nch;
1.334 schwarze 521: const char *lc, *cp;
522: int nw;
1.333 schwarze 523: enum mdelim delim;
1.334 schwarze 524: enum roff_tok tok;
1.333 schwarze 525:
1.334 schwarze 526: /*
527: * Find candidates: at least two bytes,
528: * the last one a closing or middle delimiter.
529: */
530:
531: tok = mdoc->last->tok;
1.333 schwarze 532: nch = mdoc->last->last;
533: if (nch == NULL || nch->type != ROFFT_TEXT)
534: return;
535: lc = strchr(nch->string, '\0') - 1;
536: if (lc <= nch->string)
537: return;
538: delim = mdoc_isdelim(lc);
539: if (delim == DELIM_NONE || delim == DELIM_OPEN)
540: return;
1.334 schwarze 541:
542: /*
543: * Reduce false positives by allowing various cases.
544: */
545:
546: /* Escaped delimiters. */
547: if (lc > nch->string + 1 && lc[-2] == '\\' &&
548: (lc[-1] == '&' || lc[-1] == 'e'))
549: return;
550:
551: /* Specific byte sequences. */
552: switch (*lc) {
553: case ')':
554: for (cp = lc; cp >= nch->string; cp--)
555: if (*cp == '(')
556: return;
557: break;
558: case '.':
559: if (lc > nch->string + 1 && lc[-2] == '.' && lc[-1] == '.')
560: return;
561: if (lc[-1] == '.')
562: return;
563: break;
564: case ';':
565: if (tok == MDOC_Vt)
566: return;
567: break;
568: case '?':
569: if (lc[-1] == '?')
570: return;
571: break;
572: case ']':
573: for (cp = lc; cp >= nch->string; cp--)
574: if (*cp == '[')
575: return;
576: break;
577: case '|':
578: if (lc == nch->string + 1 && lc[-1] == '|')
579: return;
580: default:
581: break;
582: }
583:
584: /* Exactly two non-alphanumeric bytes. */
585: if (lc == nch->string + 1 && !isalnum((unsigned char)lc[-1]))
586: return;
587:
588: /* At least three alphabetic words with a sentence ending. */
589: if (strchr("!.:?", *lc) != NULL && (tok == MDOC_Em ||
1.354 schwarze 590: tok == MDOC_Li || tok == MDOC_Pq || tok == MDOC_Sy)) {
1.334 schwarze 591: nw = 0;
592: for (cp = lc - 1; cp >= nch->string; cp--) {
593: if (*cp == ' ') {
594: nw++;
595: if (cp > nch->string && cp[-1] == ',')
596: cp--;
597: } else if (isalpha((unsigned int)*cp)) {
598: if (nw > 1)
599: return;
600: } else
601: break;
602: }
603: }
604:
1.348 schwarze 605: mandoc_vmsg(MANDOCERR_DELIM_NB, mdoc->parse,
1.333 schwarze 606: nch->line, nch->pos + (lc - nch->string),
1.334 schwarze 607: "%s%s %s", roff_name[tok],
1.333 schwarze 608: nch == mdoc->last->child ? "" : " ...", nch->string);
609: }
610:
611: static void
1.299 schwarze 612: post_bl_norm(POST_ARGS)
1.1 kristaps 613: {
1.299 schwarze 614: struct roff_node *n;
1.238 schwarze 615: struct mdoc_argv *argv, *wa;
1.227 schwarze 616: int i;
1.238 schwarze 617: enum mdocargt mdoclt;
1.104 kristaps 618: enum mdoc_list lt;
1.1 kristaps 619:
1.299 schwarze 620: n = mdoc->last->parent;
621: n->norm->Bl.type = LIST__NONE;
1.1 kristaps 622:
1.210 schwarze 623: /*
1.91 kristaps 624: * First figure out which kind of list to use: bind ourselves to
625: * the first mentioned list type and warn about any remaining
626: * ones. If we find no list type, we default to LIST_item.
627: */
1.1 kristaps 628:
1.245 schwarze 629: wa = (n->args == NULL) ? NULL : n->args->argv;
1.238 schwarze 630: mdoclt = MDOC_ARG_MAX;
1.91 kristaps 631: for (i = 0; n->args && i < (int)n->args->argc; i++) {
1.227 schwarze 632: argv = n->args->argv + i;
1.91 kristaps 633: lt = LIST__NONE;
1.227 schwarze 634: switch (argv->arg) {
1.91 kristaps 635: /* Set list types. */
1.210 schwarze 636: case MDOC_Bullet:
1.91 kristaps 637: lt = LIST_bullet;
638: break;
1.210 schwarze 639: case MDOC_Dash:
1.91 kristaps 640: lt = LIST_dash;
641: break;
1.210 schwarze 642: case MDOC_Enum:
1.91 kristaps 643: lt = LIST_enum;
644: break;
1.210 schwarze 645: case MDOC_Hyphen:
1.91 kristaps 646: lt = LIST_hyphen;
647: break;
1.210 schwarze 648: case MDOC_Item:
1.91 kristaps 649: lt = LIST_item;
650: break;
1.210 schwarze 651: case MDOC_Tag:
1.91 kristaps 652: lt = LIST_tag;
653: break;
1.210 schwarze 654: case MDOC_Diag:
1.91 kristaps 655: lt = LIST_diag;
656: break;
1.210 schwarze 657: case MDOC_Hang:
1.91 kristaps 658: lt = LIST_hang;
659: break;
1.210 schwarze 660: case MDOC_Ohang:
1.91 kristaps 661: lt = LIST_ohang;
662: break;
1.210 schwarze 663: case MDOC_Inset:
1.91 kristaps 664: lt = LIST_inset;
665: break;
1.210 schwarze 666: case MDOC_Column:
1.91 kristaps 667: lt = LIST_column;
668: break;
669: /* Set list arguments. */
1.210 schwarze 670: case MDOC_Compact:
1.227 schwarze 671: if (n->norm->Bl.comp)
672: mandoc_msg(MANDOCERR_ARG_REP,
673: mdoc->parse, argv->line,
674: argv->pos, "Bl -compact");
675: n->norm->Bl.comp = 1;
1.91 kristaps 676: break;
1.210 schwarze 677: case MDOC_Width:
1.238 schwarze 678: wa = argv;
1.227 schwarze 679: if (0 == argv->sz) {
680: mandoc_msg(MANDOCERR_ARG_EMPTY,
681: mdoc->parse, argv->line,
682: argv->pos, "Bl -width");
683: n->norm->Bl.width = "0n";
1.182 kristaps 684: break;
685: }
1.227 schwarze 686: if (NULL != n->norm->Bl.width)
687: mandoc_vmsg(MANDOCERR_ARG_REP,
688: mdoc->parse, argv->line,
689: argv->pos, "Bl -width %s",
690: argv->value[0]);
1.322 schwarze 691: rewrite_macro2len(mdoc, argv->value);
1.227 schwarze 692: n->norm->Bl.width = argv->value[0];
1.8 kristaps 693: break;
1.210 schwarze 694: case MDOC_Offset:
1.227 schwarze 695: if (0 == argv->sz) {
696: mandoc_msg(MANDOCERR_ARG_EMPTY,
697: mdoc->parse, argv->line,
698: argv->pos, "Bl -offset");
1.98 kristaps 699: break;
700: }
1.227 schwarze 701: if (NULL != n->norm->Bl.offs)
702: mandoc_vmsg(MANDOCERR_ARG_REP,
703: mdoc->parse, argv->line,
704: argv->pos, "Bl -offset %s",
705: argv->value[0]);
1.322 schwarze 706: rewrite_macro2len(mdoc, argv->value);
1.227 schwarze 707: n->norm->Bl.offs = argv->value[0];
1.1 kristaps 708: break;
1.113 kristaps 709: default:
710: continue;
1.1 kristaps 711: }
1.228 schwarze 712: if (LIST__NONE == lt)
713: continue;
1.238 schwarze 714: mdoclt = argv->arg;
1.1 kristaps 715:
1.91 kristaps 716: /* Check: multiple list types. */
717:
1.228 schwarze 718: if (LIST__NONE != n->norm->Bl.type) {
1.239 schwarze 719: mandoc_vmsg(MANDOCERR_BL_REP,
1.228 schwarze 720: mdoc->parse, n->line, n->pos,
1.239 schwarze 721: "Bl -%s", mdoc_argnames[argv->arg]);
1.228 schwarze 722: continue;
1.109 kristaps 723: }
1.91 kristaps 724:
725: /* The list type should come first. */
726:
1.228 schwarze 727: if (n->norm->Bl.width ||
728: n->norm->Bl.offs ||
729: n->norm->Bl.comp)
1.239 schwarze 730: mandoc_vmsg(MANDOCERR_BL_LATETYPE,
731: mdoc->parse, n->line, n->pos, "Bl -%s",
1.228 schwarze 732: mdoc_argnames[n->args->argv[0].arg]);
733:
734: n->norm->Bl.type = lt;
735: if (LIST_column == lt) {
736: n->norm->Bl.ncols = argv->sz;
737: n->norm->Bl.cols = (void *)argv->value;
738: }
1.91 kristaps 739: }
740:
741: /* Allow lists to default to LIST_item. */
742:
1.147 kristaps 743: if (LIST__NONE == n->norm->Bl.type) {
1.239 schwarze 744: mandoc_msg(MANDOCERR_BL_NOTYPE, mdoc->parse,
745: n->line, n->pos, "Bl");
1.147 kristaps 746: n->norm->Bl.type = LIST_item;
1.303 schwarze 747: mdoclt = MDOC_Item;
1.79 kristaps 748: }
1.1 kristaps 749:
1.210 schwarze 750: /*
1.8 kristaps 751: * Validate the width field. Some list types don't need width
752: * types and should be warned about them. Others should have it
1.185 schwarze 753: * and must also be warned. Yet others have a default and need
754: * no warning.
1.8 kristaps 755: */
756:
1.147 kristaps 757: switch (n->norm->Bl.type) {
1.210 schwarze 758: case LIST_tag:
1.349 schwarze 759: if (n->norm->Bl.width == NULL)
1.239 schwarze 760: mandoc_msg(MANDOCERR_BL_NOWIDTH, mdoc->parse,
761: n->line, n->pos, "Bl -tag");
1.133 kristaps 762: break;
1.210 schwarze 763: case LIST_column:
764: case LIST_diag:
765: case LIST_ohang:
766: case LIST_inset:
767: case LIST_item:
1.349 schwarze 768: if (n->norm->Bl.width != NULL)
1.238 schwarze 769: mandoc_vmsg(MANDOCERR_BL_SKIPW, mdoc->parse,
770: wa->line, wa->pos, "Bl -%s",
771: mdoc_argnames[mdoclt]);
1.349 schwarze 772: n->norm->Bl.width = NULL;
1.185 schwarze 773: break;
1.210 schwarze 774: case LIST_bullet:
775: case LIST_dash:
776: case LIST_hyphen:
1.349 schwarze 777: if (n->norm->Bl.width == NULL)
1.185 schwarze 778: n->norm->Bl.width = "2n";
779: break;
1.210 schwarze 780: case LIST_enum:
1.349 schwarze 781: if (n->norm->Bl.width == NULL)
1.185 schwarze 782: n->norm->Bl.width = "3n";
1.133 kristaps 783: break;
1.8 kristaps 784: default:
785: break;
786: }
1.1 kristaps 787: }
788:
1.259 schwarze 789: static void
1.299 schwarze 790: post_bd(POST_ARGS)
1.1 kristaps 791: {
1.299 schwarze 792: struct roff_node *n;
1.227 schwarze 793: struct mdoc_argv *argv;
794: int i;
1.210 schwarze 795: enum mdoc_disp dt;
1.1 kristaps 796:
1.299 schwarze 797: n = mdoc->last;
1.93 kristaps 798: for (i = 0; n->args && i < (int)n->args->argc; i++) {
1.227 schwarze 799: argv = n->args->argv + i;
1.93 kristaps 800: dt = DISP__NONE;
1.94 kristaps 801:
1.227 schwarze 802: switch (argv->arg) {
1.210 schwarze 803: case MDOC_Centred:
1.231 schwarze 804: dt = DISP_centered;
1.93 kristaps 805: break;
1.210 schwarze 806: case MDOC_Ragged:
1.93 kristaps 807: dt = DISP_ragged;
808: break;
1.210 schwarze 809: case MDOC_Unfilled:
1.93 kristaps 810: dt = DISP_unfilled;
811: break;
1.210 schwarze 812: case MDOC_Filled:
1.93 kristaps 813: dt = DISP_filled;
814: break;
1.210 schwarze 815: case MDOC_Literal:
1.93 kristaps 816: dt = DISP_literal;
1.79 kristaps 817: break;
1.210 schwarze 818: case MDOC_File:
1.239 schwarze 819: mandoc_msg(MANDOCERR_BD_FILE, mdoc->parse,
820: n->line, n->pos, NULL);
1.258 schwarze 821: break;
1.210 schwarze 822: case MDOC_Offset:
1.227 schwarze 823: if (0 == argv->sz) {
824: mandoc_msg(MANDOCERR_ARG_EMPTY,
825: mdoc->parse, argv->line,
826: argv->pos, "Bd -offset");
1.94 kristaps 827: break;
828: }
1.227 schwarze 829: if (NULL != n->norm->Bd.offs)
830: mandoc_vmsg(MANDOCERR_ARG_REP,
831: mdoc->parse, argv->line,
832: argv->pos, "Bd -offset %s",
833: argv->value[0]);
1.322 schwarze 834: rewrite_macro2len(mdoc, argv->value);
1.227 schwarze 835: n->norm->Bd.offs = argv->value[0];
1.94 kristaps 836: break;
1.210 schwarze 837: case MDOC_Compact:
1.227 schwarze 838: if (n->norm->Bd.comp)
839: mandoc_msg(MANDOCERR_ARG_REP,
840: mdoc->parse, argv->line,
841: argv->pos, "Bd -compact");
842: n->norm->Bd.comp = 1;
1.94 kristaps 843: break;
1.1 kristaps 844: default:
1.94 kristaps 845: abort();
1.1 kristaps 846: }
1.228 schwarze 847: if (DISP__NONE == dt)
848: continue;
1.94 kristaps 849:
1.228 schwarze 850: if (DISP__NONE == n->norm->Bd.type)
1.147 kristaps 851: n->norm->Bd.type = dt;
1.228 schwarze 852: else
1.239 schwarze 853: mandoc_vmsg(MANDOCERR_BD_REP,
1.228 schwarze 854: mdoc->parse, n->line, n->pos,
1.239 schwarze 855: "Bd -%s", mdoc_argnames[argv->arg]);
1.93 kristaps 856: }
857:
1.147 kristaps 858: if (DISP__NONE == n->norm->Bd.type) {
1.239 schwarze 859: mandoc_msg(MANDOCERR_BD_NOTYPE, mdoc->parse,
860: n->line, n->pos, "Bd");
1.147 kristaps 861: n->norm->Bd.type = DISP_ragged;
1.93 kristaps 862: }
1.1 kristaps 863: }
864:
1.317 schwarze 865: /*
866: * Stand-alone line macros.
867: */
868:
1.259 schwarze 869: static void
1.299 schwarze 870: post_an_norm(POST_ARGS)
1.1 kristaps 871: {
1.299 schwarze 872: struct roff_node *n;
1.238 schwarze 873: struct mdoc_argv *argv;
874: size_t i;
1.1 kristaps 875:
1.299 schwarze 876: n = mdoc->last;
1.238 schwarze 877: if (n->args == NULL)
1.259 schwarze 878: return;
1.210 schwarze 879:
1.238 schwarze 880: for (i = 1; i < n->args->argc; i++) {
881: argv = n->args->argv + i;
882: mandoc_vmsg(MANDOCERR_AN_REP,
883: mdoc->parse, argv->line, argv->pos,
884: "An -%s", mdoc_argnames[argv->arg]);
885: }
1.120 kristaps 886:
1.238 schwarze 887: argv = n->args->argv;
888: if (argv->arg == MDOC_Split)
1.147 kristaps 889: n->norm->An.auth = AUTH_split;
1.238 schwarze 890: else if (argv->arg == MDOC_Nosplit)
1.147 kristaps 891: n->norm->An.auth = AUTH_nosplit;
1.107 kristaps 892: else
893: abort();
1.1 kristaps 894: }
895:
1.259 schwarze 896: static void
1.317 schwarze 897: post_eoln(POST_ARGS)
898: {
899: struct roff_node *n;
900:
1.328 schwarze 901: post_useless(mdoc);
1.317 schwarze 902: n = mdoc->last;
903: if (n->child != NULL)
1.320 schwarze 904: mandoc_vmsg(MANDOCERR_ARG_SKIP, mdoc->parse, n->line,
905: n->pos, "%s %s", roff_name[n->tok], n->child->string);
1.317 schwarze 906:
907: while (n->child != NULL)
908: roff_node_delete(mdoc, n->child);
909:
910: roff_word_alloc(mdoc, n->line, n->pos, n->tok == MDOC_Bt ?
911: "is currently in beta test." : "currently under development.");
912: mdoc->last->flags |= NODE_EOS | NODE_NOSRC;
913: mdoc->last = n;
914: }
915:
916: static int
917: build_list(struct roff_man *mdoc, int tok)
918: {
919: struct roff_node *n;
920: int ic;
921:
922: n = mdoc->last->next;
923: for (ic = 1;; ic++) {
924: roff_elem_alloc(mdoc, n->line, n->pos, tok);
925: mdoc->last->flags |= NODE_NOSRC;
926: mdoc_node_relink(mdoc, n);
927: n = mdoc->last = mdoc->last->parent;
928: mdoc->next = ROFF_NEXT_SIBLING;
929: if (n->next == NULL)
930: return ic;
931: if (ic > 1 || n->next->next != NULL) {
932: roff_word_alloc(mdoc, n->line, n->pos, ",");
933: mdoc->last->flags |= NODE_DELIMC | NODE_NOSRC;
934: }
935: n = mdoc->last->next;
936: if (n->next == NULL) {
937: roff_word_alloc(mdoc, n->line, n->pos, "and");
938: mdoc->last->flags |= NODE_NOSRC;
939: }
940: }
941: }
942:
943: static void
944: post_ex(POST_ARGS)
945: {
946: struct roff_node *n;
947: int ic;
948:
949: post_std(mdoc);
950:
951: n = mdoc->last;
952: mdoc->next = ROFF_NEXT_CHILD;
953: roff_word_alloc(mdoc, n->line, n->pos, "The");
954: mdoc->last->flags |= NODE_NOSRC;
955:
956: if (mdoc->last->next != NULL)
957: ic = build_list(mdoc, MDOC_Nm);
958: else if (mdoc->meta.name != NULL) {
959: roff_elem_alloc(mdoc, n->line, n->pos, MDOC_Nm);
960: mdoc->last->flags |= NODE_NOSRC;
961: roff_word_alloc(mdoc, n->line, n->pos, mdoc->meta.name);
962: mdoc->last->flags |= NODE_NOSRC;
963: mdoc->last = mdoc->last->parent;
964: mdoc->next = ROFF_NEXT_SIBLING;
965: ic = 1;
966: } else {
967: mandoc_msg(MANDOCERR_EX_NONAME, mdoc->parse,
968: n->line, n->pos, "Ex");
969: ic = 0;
970: }
971:
972: roff_word_alloc(mdoc, n->line, n->pos,
973: ic > 1 ? "utilities exit\\~0" : "utility exits\\~0");
974: mdoc->last->flags |= NODE_NOSRC;
975: roff_word_alloc(mdoc, n->line, n->pos,
976: "on success, and\\~>0 if an error occurs.");
977: mdoc->last->flags |= NODE_EOS | NODE_NOSRC;
978: mdoc->last = n;
979: }
980:
981: static void
982: post_lb(POST_ARGS)
983: {
984: struct roff_node *n;
985: const char *p;
986:
1.348 schwarze 987: post_delim_nb(mdoc);
1.333 schwarze 988:
1.317 schwarze 989: n = mdoc->last;
990: assert(n->child->type == ROFFT_TEXT);
991: mdoc->next = ROFF_NEXT_CHILD;
992:
993: if ((p = mdoc_a2lib(n->child->string)) != NULL) {
994: n->child->flags |= NODE_NOPRT;
995: roff_word_alloc(mdoc, n->line, n->pos, p);
996: mdoc->last->flags = NODE_NOSRC;
997: mdoc->last = n;
998: return;
999: }
1.332 schwarze 1000:
1001: mandoc_vmsg(MANDOCERR_LB_BAD, mdoc->parse, n->child->line,
1002: n->child->pos, "Lb %s", n->child->string);
1.317 schwarze 1003:
1004: roff_word_alloc(mdoc, n->line, n->pos, "library");
1005: mdoc->last->flags = NODE_NOSRC;
1.357 schwarze 1006: roff_word_alloc(mdoc, n->line, n->pos, "\\(lq");
1.317 schwarze 1007: mdoc->last->flags = NODE_DELIMO | NODE_NOSRC;
1008: mdoc->last = mdoc->last->next;
1.357 schwarze 1009: roff_word_alloc(mdoc, n->line, n->pos, "\\(rq");
1.317 schwarze 1010: mdoc->last->flags = NODE_DELIMC | NODE_NOSRC;
1011: mdoc->last = n;
1012: }
1013:
1014: static void
1015: post_rv(POST_ARGS)
1016: {
1017: struct roff_node *n;
1018: int ic;
1019:
1020: post_std(mdoc);
1021:
1022: n = mdoc->last;
1023: mdoc->next = ROFF_NEXT_CHILD;
1024: if (n->child != NULL) {
1025: roff_word_alloc(mdoc, n->line, n->pos, "The");
1026: mdoc->last->flags |= NODE_NOSRC;
1027: ic = build_list(mdoc, MDOC_Fn);
1028: roff_word_alloc(mdoc, n->line, n->pos,
1029: ic > 1 ? "functions return" : "function returns");
1030: mdoc->last->flags |= NODE_NOSRC;
1031: roff_word_alloc(mdoc, n->line, n->pos,
1032: "the value\\~0 if successful;");
1033: } else
1034: roff_word_alloc(mdoc, n->line, n->pos, "Upon successful "
1035: "completion, the value\\~0 is returned;");
1036: mdoc->last->flags |= NODE_NOSRC;
1037:
1038: roff_word_alloc(mdoc, n->line, n->pos, "otherwise "
1039: "the value\\~\\-1 is returned and the global variable");
1040: mdoc->last->flags |= NODE_NOSRC;
1041: roff_elem_alloc(mdoc, n->line, n->pos, MDOC_Va);
1042: mdoc->last->flags |= NODE_NOSRC;
1043: roff_word_alloc(mdoc, n->line, n->pos, "errno");
1044: mdoc->last->flags |= NODE_NOSRC;
1045: mdoc->last = mdoc->last->parent;
1046: mdoc->next = ROFF_NEXT_SIBLING;
1047: roff_word_alloc(mdoc, n->line, n->pos,
1048: "is set to indicate the error.");
1049: mdoc->last->flags |= NODE_EOS | NODE_NOSRC;
1050: mdoc->last = n;
1051: }
1052:
1053: static void
1.299 schwarze 1054: post_std(POST_ARGS)
1.1 kristaps 1055: {
1.299 schwarze 1056: struct roff_node *n;
1.1 kristaps 1057:
1.348 schwarze 1058: post_delim(mdoc);
1059:
1.299 schwarze 1060: n = mdoc->last;
1061: if (n->args && n->args->argc == 1)
1062: if (n->args->argv[0].arg == MDOC_Std)
1.259 schwarze 1063: return;
1.133 kristaps 1064:
1.225 schwarze 1065: mandoc_msg(MANDOCERR_ARG_STD, mdoc->parse,
1.320 schwarze 1066: n->line, n->pos, roff_name[n->tok]);
1.1 kristaps 1067: }
1068:
1.259 schwarze 1069: static void
1.317 schwarze 1070: post_st(POST_ARGS)
1071: {
1072: struct roff_node *n, *nch;
1073: const char *p;
1074:
1075: n = mdoc->last;
1076: nch = n->child;
1077: assert(nch->type == ROFFT_TEXT);
1078:
1079: if ((p = mdoc_a2st(nch->string)) == NULL) {
1080: mandoc_vmsg(MANDOCERR_ST_BAD, mdoc->parse,
1081: nch->line, nch->pos, "St %s", nch->string);
1082: roff_node_delete(mdoc, n);
1083: return;
1084: }
1085:
1086: nch->flags |= NODE_NOPRT;
1087: mdoc->next = ROFF_NEXT_CHILD;
1088: roff_word_alloc(mdoc, nch->line, nch->pos, p);
1089: mdoc->last->flags |= NODE_NOSRC;
1090: mdoc->last= n;
1091: }
1092:
1093: static void
1.299 schwarze 1094: post_obsolete(POST_ARGS)
1.218 schwarze 1095: {
1.299 schwarze 1096: struct roff_node *n;
1.218 schwarze 1097:
1.299 schwarze 1098: n = mdoc->last;
1.284 schwarze 1099: if (n->type == ROFFT_ELEM || n->type == ROFFT_BLOCK)
1.218 schwarze 1100: mandoc_msg(MANDOCERR_MACRO_OBS, mdoc->parse,
1.320 schwarze 1101: n->line, n->pos, roff_name[n->tok]);
1.328 schwarze 1102: }
1103:
1104: static void
1105: post_useless(POST_ARGS)
1106: {
1107: struct roff_node *n;
1108:
1109: n = mdoc->last;
1110: mandoc_msg(MANDOCERR_MACRO_USELESS, mdoc->parse,
1111: n->line, n->pos, roff_name[n->tok]);
1.218 schwarze 1112: }
1113:
1.317 schwarze 1114: /*
1115: * Block macros.
1116: */
1117:
1.259 schwarze 1118: static void
1.1 kristaps 1119: post_bf(POST_ARGS)
1120: {
1.285 schwarze 1121: struct roff_node *np, *nch;
1.105 kristaps 1122:
1123: /*
1124: * Unlike other data pointers, these are "housed" by the HEAD
1125: * element, which contains the goods.
1126: */
1.1 kristaps 1127:
1.278 schwarze 1128: np = mdoc->last;
1.284 schwarze 1129: if (np->type != ROFFT_HEAD)
1.259 schwarze 1130: return;
1.1 kristaps 1131:
1.284 schwarze 1132: assert(np->parent->type == ROFFT_BLOCK);
1.297 schwarze 1133: assert(np->parent->tok == MDOC_Bf);
1.1 kristaps 1134:
1.226 schwarze 1135: /* Check the number of arguments. */
1.105 kristaps 1136:
1.226 schwarze 1137: nch = np->child;
1.297 schwarze 1138: if (np->parent->args == NULL) {
1139: if (nch == NULL) {
1.239 schwarze 1140: mandoc_msg(MANDOCERR_BF_NOFONT, mdoc->parse,
1141: np->line, np->pos, "Bf");
1.259 schwarze 1142: return;
1.226 schwarze 1143: }
1144: nch = nch->next;
1.133 kristaps 1145: }
1.297 schwarze 1146: if (nch != NULL)
1.226 schwarze 1147: mandoc_vmsg(MANDOCERR_ARG_EXCESS, mdoc->parse,
1148: nch->line, nch->pos, "Bf ... %s", nch->string);
1.105 kristaps 1149:
1150: /* Extract argument into data. */
1.210 schwarze 1151:
1.297 schwarze 1152: if (np->parent->args != NULL) {
1153: switch (np->parent->args->argv[0].arg) {
1154: case MDOC_Emphasis:
1.147 kristaps 1155: np->norm->Bf.font = FONT_Em;
1.297 schwarze 1156: break;
1157: case MDOC_Literal:
1.147 kristaps 1158: np->norm->Bf.font = FONT_Li;
1.297 schwarze 1159: break;
1160: case MDOC_Symbolic:
1.147 kristaps 1161: np->norm->Bf.font = FONT_Sy;
1.297 schwarze 1162: break;
1163: default:
1.105 kristaps 1164: abort();
1.297 schwarze 1165: }
1.259 schwarze 1166: return;
1.79 kristaps 1167: }
1.1 kristaps 1168:
1.105 kristaps 1169: /* Extract parameter into data. */
1.1 kristaps 1170:
1.297 schwarze 1171: if ( ! strcmp(np->child->string, "Em"))
1.147 kristaps 1172: np->norm->Bf.font = FONT_Em;
1.297 schwarze 1173: else if ( ! strcmp(np->child->string, "Li"))
1.147 kristaps 1174: np->norm->Bf.font = FONT_Li;
1.297 schwarze 1175: else if ( ! strcmp(np->child->string, "Sy"))
1.147 kristaps 1176: np->norm->Bf.font = FONT_Sy;
1.210 schwarze 1177: else
1.226 schwarze 1178: mandoc_vmsg(MANDOCERR_BF_BADFONT, mdoc->parse,
1179: np->child->line, np->child->pos,
1180: "Bf %s", np->child->string);
1.1 kristaps 1181: }
1182:
1.259 schwarze 1183: static void
1.250 schwarze 1184: post_fname(POST_ARGS)
1185: {
1.285 schwarze 1186: const struct roff_node *n;
1.252 schwarze 1187: const char *cp;
1188: size_t pos;
1.250 schwarze 1189:
1190: n = mdoc->last->child;
1191: pos = strcspn(n->string, "()");
1.252 schwarze 1192: cp = n->string + pos;
1193: if ( ! (cp[0] == '\0' || (cp[0] == '(' && cp[1] == '*')))
1.250 schwarze 1194: mandoc_msg(MANDOCERR_FN_PAREN, mdoc->parse,
1195: n->line, n->pos + pos, n->string);
1196: }
1197:
1.259 schwarze 1198: static void
1.250 schwarze 1199: post_fn(POST_ARGS)
1200: {
1201:
1202: post_fname(mdoc);
1203: post_fa(mdoc);
1204: }
1205:
1.259 schwarze 1206: static void
1.242 schwarze 1207: post_fo(POST_ARGS)
1208: {
1.285 schwarze 1209: const struct roff_node *n;
1.274 schwarze 1210:
1211: n = mdoc->last;
1.242 schwarze 1212:
1.284 schwarze 1213: if (n->type != ROFFT_HEAD)
1.274 schwarze 1214: return;
1215:
1216: if (n->child == NULL) {
1217: mandoc_msg(MANDOCERR_FO_NOHEAD, mdoc->parse,
1218: n->line, n->pos, "Fo");
1219: return;
1220: }
1221: if (n->child != n->last) {
1222: mandoc_vmsg(MANDOCERR_ARG_EXCESS, mdoc->parse,
1223: n->child->next->line, n->child->next->pos,
1224: "Fo ... %s", n->child->next->string);
1225: while (n->child != n->last)
1.287 schwarze 1226: roff_node_delete(mdoc, n->last);
1.348 schwarze 1227: } else
1228: post_delim(mdoc);
1.274 schwarze 1229:
1230: post_fname(mdoc);
1.249 schwarze 1231: }
1232:
1.259 schwarze 1233: static void
1.249 schwarze 1234: post_fa(POST_ARGS)
1235: {
1.285 schwarze 1236: const struct roff_node *n;
1.249 schwarze 1237: const char *cp;
1238:
1239: for (n = mdoc->last->child; n != NULL; n = n->next) {
1240: for (cp = n->string; *cp != '\0'; cp++) {
1241: /* Ignore callbacks and alterations. */
1242: if (*cp == '(' || *cp == '{')
1243: break;
1244: if (*cp != ',')
1245: continue;
1246: mandoc_msg(MANDOCERR_FA_COMMA, mdoc->parse,
1247: n->line, n->pos + (cp - n->string),
1248: n->string);
1249: break;
1250: }
1251: }
1.348 schwarze 1252: post_delim_nb(mdoc);
1.57 kristaps 1253: }
1254:
1.259 schwarze 1255: static void
1.1 kristaps 1256: post_nm(POST_ARGS)
1257: {
1.285 schwarze 1258: struct roff_node *n;
1.266 schwarze 1259:
1260: n = mdoc->last;
1261:
1.352 schwarze 1262: if (n->sec == SEC_NAME && n->child != NULL &&
1263: n->child->type == ROFFT_TEXT && mdoc->meta.msec != NULL)
1.347 schwarze 1264: mandoc_xr_add(mdoc->meta.msec, n->child->string, -1, -1);
1265:
1.266 schwarze 1266: if (n->last != NULL &&
1267: (n->last->tok == MDOC_Pp ||
1268: n->last->tok == MDOC_Lp))
1269: mdoc_node_relink(mdoc, n->last);
1.129 kristaps 1270:
1.311 schwarze 1271: if (mdoc->meta.name == NULL)
1272: deroff(&mdoc->meta.name, n);
1.1 kristaps 1273:
1.311 schwarze 1274: if (mdoc->meta.name == NULL ||
1275: (mdoc->lastsec == SEC_NAME && n->child == NULL))
1.239 schwarze 1276: mandoc_msg(MANDOCERR_NM_NONAME, mdoc->parse,
1.266 schwarze 1277: n->line, n->pos, "Nm");
1.318 schwarze 1278:
1.348 schwarze 1279: switch (n->type) {
1280: case ROFFT_ELEM:
1281: post_delim_nb(mdoc);
1282: break;
1283: case ROFFT_HEAD:
1.333 schwarze 1284: post_delim(mdoc);
1.348 schwarze 1285: break;
1286: default:
1287: return;
1288: }
1.333 schwarze 1289:
1.348 schwarze 1290: if ((n->child != NULL && n->child->type == ROFFT_TEXT) ||
1.318 schwarze 1291: mdoc->meta.name == NULL)
1292: return;
1293:
1294: mdoc->next = ROFF_NEXT_CHILD;
1295: roff_word_alloc(mdoc, n->line, n->pos, mdoc->meta.name);
1296: mdoc->last->flags |= NODE_NOSRC;
1297: mdoc->last = n;
1.1 kristaps 1298: }
1299:
1.259 schwarze 1300: static void
1.242 schwarze 1301: post_nd(POST_ARGS)
1302: {
1.285 schwarze 1303: struct roff_node *n;
1.267 schwarze 1304:
1305: n = mdoc->last;
1306:
1.284 schwarze 1307: if (n->type != ROFFT_BODY)
1.267 schwarze 1308: return;
1.319 schwarze 1309:
1310: if (n->sec != SEC_NAME)
1311: mandoc_msg(MANDOCERR_ND_LATE, mdoc->parse,
1312: n->line, n->pos, "Nd");
1.267 schwarze 1313:
1314: if (n->child == NULL)
1315: mandoc_msg(MANDOCERR_ND_EMPTY, mdoc->parse,
1316: n->line, n->pos, "Nd");
1.348 schwarze 1317: else
1318: post_delim(mdoc);
1.242 schwarze 1319:
1.259 schwarze 1320: post_hyph(mdoc);
1.242 schwarze 1321: }
1322:
1.259 schwarze 1323: static void
1.299 schwarze 1324: post_display(POST_ARGS)
1.128 kristaps 1325: {
1.299 schwarze 1326: struct roff_node *n, *np;
1.210 schwarze 1327:
1.273 schwarze 1328: n = mdoc->last;
1.299 schwarze 1329: switch (n->type) {
1330: case ROFFT_BODY:
1.306 schwarze 1331: if (n->end != ENDBODY_NOT) {
1.307 schwarze 1332: if (n->tok == MDOC_Bd &&
1333: n->body->parent->args == NULL)
1.306 schwarze 1334: roff_node_delete(mdoc, n);
1335: } else if (n->child == NULL)
1.299 schwarze 1336: mandoc_msg(MANDOCERR_BLK_EMPTY, mdoc->parse,
1.320 schwarze 1337: n->line, n->pos, roff_name[n->tok]);
1.299 schwarze 1338: else if (n->tok == MDOC_D1)
1339: post_hyph(mdoc);
1340: break;
1341: case ROFFT_BLOCK:
1342: if (n->tok == MDOC_Bd) {
1.300 schwarze 1343: if (n->args == NULL) {
1344: mandoc_msg(MANDOCERR_BD_NOARG,
1345: mdoc->parse, n->line, n->pos, "Bd");
1346: mdoc->next = ROFF_NEXT_SIBLING;
1347: while (n->body->child != NULL)
1348: mdoc_node_relink(mdoc,
1349: n->body->child);
1350: roff_node_delete(mdoc, n);
1351: break;
1352: }
1.299 schwarze 1353: post_bd(mdoc);
1354: post_prevpar(mdoc);
1355: }
1356: for (np = n->parent; np != NULL; np = np->parent) {
1357: if (np->type == ROFFT_BLOCK && np->tok == MDOC_Bd) {
1358: mandoc_vmsg(MANDOCERR_BD_NEST,
1359: mdoc->parse, n->line, n->pos,
1.320 schwarze 1360: "%s in Bd", roff_name[n->tok]);
1.299 schwarze 1361: break;
1362: }
1363: }
1364: break;
1365: default:
1366: break;
1367: }
1.128 kristaps 1368: }
1369:
1.259 schwarze 1370: static void
1.123 kristaps 1371: post_defaults(POST_ARGS)
1372: {
1.285 schwarze 1373: struct roff_node *nn;
1.123 kristaps 1374:
1.333 schwarze 1375: if (mdoc->last->child != NULL) {
1.348 schwarze 1376: post_delim_nb(mdoc);
1.333 schwarze 1377: return;
1378: }
1379:
1.123 kristaps 1380: /*
1381: * The `Ar' defaults to "file ..." if no value is provided as an
1.129 kristaps 1382: * argument; the `Mt' and `Pa' macros use "~"; the `Li' just
1383: * gets an empty string.
1.123 kristaps 1384: */
1385:
1386: nn = mdoc->last;
1387: switch (nn->tok) {
1.210 schwarze 1388: case MDOC_Ar:
1.298 schwarze 1389: mdoc->next = ROFF_NEXT_CHILD;
1.289 schwarze 1390: roff_word_alloc(mdoc, nn->line, nn->pos, "file");
1.313 schwarze 1391: mdoc->last->flags |= NODE_NOSRC;
1.289 schwarze 1392: roff_word_alloc(mdoc, nn->line, nn->pos, "...");
1.313 schwarze 1393: mdoc->last->flags |= NODE_NOSRC;
1.123 kristaps 1394: break;
1.210 schwarze 1395: case MDOC_Pa:
1396: case MDOC_Mt:
1.298 schwarze 1397: mdoc->next = ROFF_NEXT_CHILD;
1.289 schwarze 1398: roff_word_alloc(mdoc, nn->line, nn->pos, "~");
1.313 schwarze 1399: mdoc->last->flags |= NODE_NOSRC;
1.123 kristaps 1400: break;
1401: default:
1402: abort();
1.210 schwarze 1403: }
1.123 kristaps 1404: mdoc->last = nn;
1405: }
1.1 kristaps 1406:
1.259 schwarze 1407: static void
1.1 kristaps 1408: post_at(POST_ARGS)
1409: {
1.316 schwarze 1410: struct roff_node *n, *nch;
1411: const char *att;
1.1 kristaps 1412:
1.242 schwarze 1413: n = mdoc->last;
1.316 schwarze 1414: nch = n->child;
1.242 schwarze 1415:
1.126 kristaps 1416: /*
1417: * If we have a child, look it up in the standard keys. If a
1418: * key exist, use that instead of the child; if it doesn't,
1419: * prefix "AT&T UNIX " to the existing data.
1420: */
1.210 schwarze 1421:
1.316 schwarze 1422: att = NULL;
1423: if (nch != NULL && ((att = mdoc_a2att(nch->string)) == NULL))
1.239 schwarze 1424: mandoc_vmsg(MANDOCERR_AT_BAD, mdoc->parse,
1.316 schwarze 1425: nch->line, nch->pos, "At %s", nch->string);
1426:
1427: mdoc->next = ROFF_NEXT_CHILD;
1428: if (att != NULL) {
1429: roff_word_alloc(mdoc, nch->line, nch->pos, att);
1430: nch->flags |= NODE_NOPRT;
1.213 schwarze 1431: } else
1.316 schwarze 1432: roff_word_alloc(mdoc, n->line, n->pos, "AT&T UNIX");
1433: mdoc->last->flags |= NODE_NOSRC;
1434: mdoc->last = n;
1.1 kristaps 1435: }
1436:
1.259 schwarze 1437: static void
1.1 kristaps 1438: post_an(POST_ARGS)
1439: {
1.285 schwarze 1440: struct roff_node *np, *nch;
1.1 kristaps 1441:
1.299 schwarze 1442: post_an_norm(mdoc);
1443:
1.107 kristaps 1444: np = mdoc->last;
1.271 schwarze 1445: nch = np->child;
1446: if (np->norm->An.auth == AUTH__NONE) {
1447: if (nch == NULL)
1448: mandoc_msg(MANDOCERR_MACRO_EMPTY, mdoc->parse,
1449: np->line, np->pos, "An");
1.333 schwarze 1450: else
1.348 schwarze 1451: post_delim_nb(mdoc);
1.271 schwarze 1452: } else if (nch != NULL)
1.269 schwarze 1453: mandoc_vmsg(MANDOCERR_ARG_EXCESS, mdoc->parse,
1454: nch->line, nch->pos, "An ... %s", nch->string);
1.218 schwarze 1455: }
1456:
1.259 schwarze 1457: static void
1.218 schwarze 1458: post_en(POST_ARGS)
1459: {
1460:
1.299 schwarze 1461: post_obsolete(mdoc);
1.284 schwarze 1462: if (mdoc->last->type == ROFFT_BLOCK)
1.218 schwarze 1463: mdoc->last->norm->Es = mdoc->last_es;
1464: }
1465:
1.259 schwarze 1466: static void
1.218 schwarze 1467: post_es(POST_ARGS)
1468: {
1469:
1.299 schwarze 1470: post_obsolete(mdoc);
1.218 schwarze 1471: mdoc->last_es = mdoc->last;
1.315 schwarze 1472: }
1473:
1474: static void
1475: post_xx(POST_ARGS)
1476: {
1477: struct roff_node *n;
1478: const char *os;
1.350 schwarze 1479: char *v;
1.315 schwarze 1480:
1.348 schwarze 1481: post_delim_nb(mdoc);
1.333 schwarze 1482:
1.315 schwarze 1483: n = mdoc->last;
1484: switch (n->tok) {
1485: case MDOC_Bsx:
1486: os = "BSD/OS";
1487: break;
1488: case MDOC_Dx:
1489: os = "DragonFly";
1490: break;
1491: case MDOC_Fx:
1492: os = "FreeBSD";
1493: break;
1494: case MDOC_Nx:
1495: os = "NetBSD";
1.350 schwarze 1496: if (n->child == NULL)
1497: break;
1498: v = n->child->string;
1499: if ((v[0] != '0' && v[0] != '1') || v[1] != '.' ||
1500: v[2] < '0' || v[2] > '9' ||
1501: v[3] < 'a' || v[3] > 'z' || v[4] != '\0')
1502: break;
1503: n->child->flags |= NODE_NOPRT;
1504: mdoc->next = ROFF_NEXT_CHILD;
1505: roff_word_alloc(mdoc, n->child->line, n->child->pos, v);
1506: v = mdoc->last->string;
1507: v[3] = toupper((unsigned char)v[3]);
1508: mdoc->last->flags |= NODE_NOSRC;
1509: mdoc->last = n;
1.315 schwarze 1510: break;
1511: case MDOC_Ox:
1512: os = "OpenBSD";
1513: break;
1514: case MDOC_Ux:
1515: os = "UNIX";
1516: break;
1517: default:
1518: abort();
1519: }
1520: mdoc->next = ROFF_NEXT_CHILD;
1521: roff_word_alloc(mdoc, n->line, n->pos, os);
1522: mdoc->last->flags |= NODE_NOSRC;
1523: mdoc->last = n;
1.1 kristaps 1524: }
1525:
1.259 schwarze 1526: static void
1.1 kristaps 1527: post_it(POST_ARGS)
1528: {
1.285 schwarze 1529: struct roff_node *nbl, *nit, *nch;
1.162 kristaps 1530: int i, cols;
1.89 kristaps 1531: enum mdoc_list lt;
1.1 kristaps 1532:
1.299 schwarze 1533: post_prevpar(mdoc);
1534:
1.224 schwarze 1535: nit = mdoc->last;
1.284 schwarze 1536: if (nit->type != ROFFT_BLOCK)
1.259 schwarze 1537: return;
1.1 kristaps 1538:
1.224 schwarze 1539: nbl = nit->parent->parent;
1540: lt = nbl->norm->Bl.type;
1.89 kristaps 1541:
1542: switch (lt) {
1.210 schwarze 1543: case LIST_tag:
1544: case LIST_hang:
1545: case LIST_ohang:
1546: case LIST_inset:
1547: case LIST_diag:
1.264 schwarze 1548: if (nit->head->child == NULL)
1.239 schwarze 1549: mandoc_vmsg(MANDOCERR_IT_NOHEAD,
1.224 schwarze 1550: mdoc->parse, nit->line, nit->pos,
1.239 schwarze 1551: "Bl -%s It",
1.224 schwarze 1552: mdoc_argnames[nbl->args->argv[0].arg]);
1.1 kristaps 1553: break;
1.210 schwarze 1554: case LIST_bullet:
1555: case LIST_dash:
1556: case LIST_enum:
1557: case LIST_hyphen:
1.264 schwarze 1558: if (nit->body == NULL || nit->body->child == NULL)
1.239 schwarze 1559: mandoc_vmsg(MANDOCERR_IT_NOBODY,
1.225 schwarze 1560: mdoc->parse, nit->line, nit->pos,
1.239 schwarze 1561: "Bl -%s It",
1.225 schwarze 1562: mdoc_argnames[nbl->args->argv[0].arg]);
1.1 kristaps 1563: /* FALLTHROUGH */
1.210 schwarze 1564: case LIST_item:
1.304 schwarze 1565: if ((nch = nit->head->child) != NULL)
1.320 schwarze 1566: mandoc_vmsg(MANDOCERR_ARG_SKIP, mdoc->parse,
1567: nit->line, nit->pos, "It %s",
1568: nch->string == NULL ? roff_name[nch->tok] :
1569: nch->string);
1.1 kristaps 1570: break;
1.210 schwarze 1571: case LIST_column:
1.224 schwarze 1572: cols = (int)nbl->norm->Bl.ncols;
1.89 kristaps 1573:
1.264 schwarze 1574: assert(nit->head->child == NULL);
1.89 kristaps 1575:
1.345 schwarze 1576: if (nit->head->next->child == NULL &&
1577: nit->head->next->next == NULL) {
1578: mandoc_msg(MANDOCERR_MACRO_EMPTY, mdoc->parse,
1579: nit->line, nit->pos, "It");
1580: roff_node_delete(mdoc, nit);
1581: break;
1582: }
1583:
1.297 schwarze 1584: i = 0;
1.345 schwarze 1585: for (nch = nit->child; nch != NULL; nch = nch->next) {
1586: if (nch->type != ROFFT_BODY)
1587: continue;
1588: if (i++ && nch->flags & NODE_LINE)
1589: mandoc_msg(MANDOCERR_TA_LINE, mdoc->parse,
1590: nch->line, nch->pos, "Ta");
1591: }
1.236 schwarze 1592: if (i < cols || i > cols + 1)
1.276 schwarze 1593: mandoc_vmsg(MANDOCERR_BL_COL,
1.236 schwarze 1594: mdoc->parse, nit->line, nit->pos,
1.276 schwarze 1595: "%d columns, %d cells", cols, i);
1.345 schwarze 1596: else if (nit->head->next->child != NULL &&
1597: nit->head->next->child->line > nit->line)
1598: mandoc_msg(MANDOCERR_IT_NOARG, mdoc->parse,
1599: nit->line, nit->pos, "Bl -column It");
1.236 schwarze 1600: break;
1.1 kristaps 1601: default:
1.225 schwarze 1602: abort();
1.1 kristaps 1603: }
1604: }
1605:
1.259 schwarze 1606: static void
1.210 schwarze 1607: post_bl_block(POST_ARGS)
1.131 kristaps 1608: {
1.285 schwarze 1609: struct roff_node *n, *ni, *nc;
1.131 kristaps 1610:
1.299 schwarze 1611: post_prevpar(mdoc);
1612:
1.131 kristaps 1613: n = mdoc->last;
1.297 schwarze 1614: for (ni = n->body->child; ni != NULL; ni = ni->next) {
1615: if (ni->body == NULL)
1.189 schwarze 1616: continue;
1617: nc = ni->body->last;
1.297 schwarze 1618: while (nc != NULL) {
1.189 schwarze 1619: switch (nc->tok) {
1.210 schwarze 1620: case MDOC_Pp:
1621: case MDOC_Lp:
1.323 schwarze 1622: case ROFF_br:
1.189 schwarze 1623: break;
1624: default:
1625: nc = NULL;
1626: continue;
1627: }
1.297 schwarze 1628: if (ni->next == NULL) {
1.219 schwarze 1629: mandoc_msg(MANDOCERR_PAR_MOVE,
1630: mdoc->parse, nc->line, nc->pos,
1.320 schwarze 1631: roff_name[nc->tok]);
1.259 schwarze 1632: mdoc_node_relink(mdoc, nc);
1.297 schwarze 1633: } else if (n->norm->Bl.comp == 0 &&
1634: n->norm->Bl.type != LIST_column) {
1.219 schwarze 1635: mandoc_vmsg(MANDOCERR_PAR_SKIP,
1636: mdoc->parse, nc->line, nc->pos,
1.320 schwarze 1637: "%s before It", roff_name[nc->tok]);
1.287 schwarze 1638: roff_node_delete(mdoc, nc);
1.189 schwarze 1639: } else
1640: break;
1641: nc = ni->body->last;
1642: }
1643: }
1.131 kristaps 1644: }
1645:
1.254 schwarze 1646: /*
1647: * If the argument of -offset or -width is a macro,
1648: * replace it with the associated default width.
1649: */
1.322 schwarze 1650: static void
1651: rewrite_macro2len(struct roff_man *mdoc, char **arg)
1.131 kristaps 1652: {
1653: size_t width;
1.320 schwarze 1654: enum roff_tok tok;
1.131 kristaps 1655:
1.254 schwarze 1656: if (*arg == NULL)
1657: return;
1658: else if ( ! strcmp(*arg, "Ds"))
1.131 kristaps 1659: width = 6;
1.322 schwarze 1660: else if ((tok = roffhash_find(mdoc->mdocmac, *arg, 0)) == TOKEN_NONE)
1.254 schwarze 1661: return;
1.228 schwarze 1662: else
1663: width = macro2len(tok);
1.131 kristaps 1664:
1.254 schwarze 1665: free(*arg);
1666: mandoc_asprintf(arg, "%zun", width);
1.131 kristaps 1667: }
1668:
1.259 schwarze 1669: static void
1.210 schwarze 1670: post_bl_head(POST_ARGS)
1.14 kristaps 1671: {
1.285 schwarze 1672: struct roff_node *nbl, *nh, *nch, *nnext;
1.237 schwarze 1673: struct mdoc_argv *argv;
1.130 kristaps 1674: int i, j;
1.14 kristaps 1675:
1.299 schwarze 1676: post_bl_norm(mdoc);
1677:
1.270 schwarze 1678: nh = mdoc->last;
1679: if (nh->norm->Bl.type != LIST_column) {
1680: if ((nch = nh->child) == NULL)
1681: return;
1682: mandoc_vmsg(MANDOCERR_ARG_EXCESS, mdoc->parse,
1683: nch->line, nch->pos, "Bl ... %s", nch->string);
1684: while (nch != NULL) {
1.287 schwarze 1685: roff_node_delete(mdoc, nch);
1.270 schwarze 1686: nch = nh->child;
1687: }
1.259 schwarze 1688: return;
1689: }
1.14 kristaps 1690:
1.130 kristaps 1691: /*
1.237 schwarze 1692: * Append old-style lists, where the column width specifiers
1.130 kristaps 1693: * trail as macro parameters, to the new-style ("normal-form")
1694: * lists where they're argument values following -column.
1695: */
1696:
1.270 schwarze 1697: if (nh->child == NULL)
1.259 schwarze 1698: return;
1.130 kristaps 1699:
1.270 schwarze 1700: nbl = nh->parent;
1701: for (j = 0; j < (int)nbl->args->argc; j++)
1702: if (nbl->args->argv[j].arg == MDOC_Column)
1.130 kristaps 1703: break;
1704:
1.270 schwarze 1705: assert(j < (int)nbl->args->argc);
1.130 kristaps 1706:
1707: /*
1.169 kristaps 1708: * Accommodate for new-style groff column syntax. Shuffle the
1.130 kristaps 1709: * child nodes, all of which must be TEXT, as arguments for the
1710: * column field. Then, delete the head children.
1711: */
1712:
1.270 schwarze 1713: argv = nbl->args->argv + j;
1.237 schwarze 1714: i = argv->sz;
1.301 schwarze 1715: for (nch = nh->child; nch != NULL; nch = nch->next)
1716: argv->sz++;
1.237 schwarze 1717: argv->value = mandoc_reallocarray(argv->value,
1718: argv->sz, sizeof(char *));
1.130 kristaps 1719:
1.270 schwarze 1720: nh->norm->Bl.ncols = argv->sz;
1721: nh->norm->Bl.cols = (void *)argv->value;
1.130 kristaps 1722:
1.270 schwarze 1723: for (nch = nh->child; nch != NULL; nch = nnext) {
1724: argv->value[i++] = nch->string;
1725: nch->string = NULL;
1726: nnext = nch->next;
1.287 schwarze 1727: roff_node_delete(NULL, nch);
1.65 kristaps 1728: }
1.270 schwarze 1729: nh->child = NULL;
1.14 kristaps 1730: }
1731:
1.259 schwarze 1732: static void
1.1 kristaps 1733: post_bl(POST_ARGS)
1734: {
1.285 schwarze 1735: struct roff_node *nparent, *nprev; /* of the Bl block */
1736: struct roff_node *nblock, *nbody; /* of the Bl */
1737: struct roff_node *nchild, *nnext; /* of the Bl body */
1.331 schwarze 1738: const char *prev_Er;
1739: int order;
1.195 schwarze 1740:
1741: nbody = mdoc->last;
1742: switch (nbody->type) {
1.284 schwarze 1743: case ROFFT_BLOCK:
1.259 schwarze 1744: post_bl_block(mdoc);
1745: return;
1.284 schwarze 1746: case ROFFT_HEAD:
1.259 schwarze 1747: post_bl_head(mdoc);
1748: return;
1.284 schwarze 1749: case ROFFT_BODY:
1.195 schwarze 1750: break;
1751: default:
1.259 schwarze 1752: return;
1.195 schwarze 1753: }
1.298 schwarze 1754: if (nbody->end != ENDBODY_NOT)
1755: return;
1.1 kristaps 1756:
1.195 schwarze 1757: nchild = nbody->child;
1.273 schwarze 1758: if (nchild == NULL) {
1.275 schwarze 1759: mandoc_msg(MANDOCERR_BLK_EMPTY, mdoc->parse,
1.273 schwarze 1760: nbody->line, nbody->pos, "Bl");
1761: return;
1762: }
1763: while (nchild != NULL) {
1.308 schwarze 1764: nnext = nchild->next;
1.265 schwarze 1765: if (nchild->tok == MDOC_It ||
1766: (nchild->tok == MDOC_Sm &&
1.308 schwarze 1767: nnext != NULL && nnext->tok == MDOC_It)) {
1768: nchild = nnext;
1769: continue;
1770: }
1771:
1772: /*
1773: * In .Bl -column, the first rows may be implicit,
1774: * that is, they may not start with .It macros.
1775: * Such rows may be followed by nodes generated on the
1776: * roff level, for example .TS, which cannot be moved
1777: * out of the list. In that case, wrap such roff nodes
1778: * into an implicit row.
1779: */
1780:
1781: if (nchild->prev != NULL) {
1782: mdoc->last = nchild;
1783: mdoc->next = ROFF_NEXT_SIBLING;
1784: roff_block_alloc(mdoc, nchild->line,
1785: nchild->pos, MDOC_It);
1786: roff_head_alloc(mdoc, nchild->line,
1787: nchild->pos, MDOC_It);
1788: mdoc->next = ROFF_NEXT_SIBLING;
1789: roff_body_alloc(mdoc, nchild->line,
1790: nchild->pos, MDOC_It);
1791: while (nchild->tok != MDOC_It) {
1792: mdoc_node_relink(mdoc, nchild);
1793: if ((nchild = nnext) == NULL)
1794: break;
1795: nnext = nchild->next;
1796: mdoc->next = ROFF_NEXT_SIBLING;
1797: }
1798: mdoc->last = nbody;
1.55 kristaps 1799: continue;
1.141 kristaps 1800: }
1801:
1.221 schwarze 1802: mandoc_msg(MANDOCERR_BL_MOVE, mdoc->parse,
1.320 schwarze 1803: nchild->line, nchild->pos, roff_name[nchild->tok]);
1.195 schwarze 1804:
1805: /*
1806: * Move the node out of the Bl block.
1807: * First, collect all required node pointers.
1808: */
1809:
1810: nblock = nbody->parent;
1811: nprev = nblock->prev;
1812: nparent = nblock->parent;
1813:
1814: /*
1815: * Unlink this child.
1816: */
1817:
1.301 schwarze 1818: nbody->child = nnext;
1819: if (nnext == NULL)
1.195 schwarze 1820: nbody->last = NULL;
1.301 schwarze 1821: else
1.195 schwarze 1822: nnext->prev = NULL;
1823:
1824: /*
1825: * Relink this child.
1826: */
1827:
1828: nchild->parent = nparent;
1829: nchild->prev = nprev;
1830: nchild->next = nblock;
1831:
1832: nblock->prev = nchild;
1.297 schwarze 1833: if (nprev == NULL)
1.195 schwarze 1834: nparent->child = nchild;
1835: else
1836: nprev->next = nchild;
1837:
1838: nchild = nnext;
1.1 kristaps 1839: }
1.331 schwarze 1840:
1.340 schwarze 1841: if (mdoc->meta.os_e != MANDOC_OS_NETBSD)
1.331 schwarze 1842: return;
1843:
1844: prev_Er = NULL;
1845: for (nchild = nbody->child; nchild != NULL; nchild = nchild->next) {
1846: if (nchild->tok != MDOC_It)
1847: continue;
1848: if ((nnext = nchild->head->child) == NULL)
1849: continue;
1850: if (nnext->type == ROFFT_BLOCK)
1851: nnext = nnext->body->child;
1852: if (nnext == NULL || nnext->tok != MDOC_Er)
1853: continue;
1854: nnext = nnext->child;
1855: if (prev_Er != NULL) {
1856: order = strcmp(prev_Er, nnext->string);
1857: if (order > 0)
1858: mandoc_vmsg(MANDOCERR_ER_ORDER,
1859: mdoc->parse, nnext->line, nnext->pos,
1.340 schwarze 1860: "Er %s %s (NetBSD)",
1861: prev_Er, nnext->string);
1.331 schwarze 1862: else if (order == 0)
1863: mandoc_vmsg(MANDOCERR_ER_REP,
1864: mdoc->parse, nnext->line, nnext->pos,
1.340 schwarze 1865: "Er %s (NetBSD)", prev_Er);
1.331 schwarze 1866: }
1867: prev_Er = nnext->string;
1868: }
1.1 kristaps 1869: }
1870:
1.259 schwarze 1871: static void
1.242 schwarze 1872: post_bk(POST_ARGS)
1873: {
1.285 schwarze 1874: struct roff_node *n;
1.242 schwarze 1875:
1.270 schwarze 1876: n = mdoc->last;
1877:
1.284 schwarze 1878: if (n->type == ROFFT_BLOCK && n->body->child == NULL) {
1.275 schwarze 1879: mandoc_msg(MANDOCERR_BLK_EMPTY,
1.270 schwarze 1880: mdoc->parse, n->line, n->pos, "Bk");
1.287 schwarze 1881: roff_node_delete(mdoc, n);
1.270 schwarze 1882: }
1.242 schwarze 1883: }
1884:
1.259 schwarze 1885: static void
1.297 schwarze 1886: post_sm(POST_ARGS)
1.1 kristaps 1887: {
1.285 schwarze 1888: struct roff_node *nch;
1.228 schwarze 1889:
1890: nch = mdoc->last->child;
1.1 kristaps 1891:
1.257 schwarze 1892: if (nch == NULL) {
1893: mdoc->flags ^= MDOC_SMOFF;
1.259 schwarze 1894: return;
1.151 schwarze 1895: }
1.133 kristaps 1896:
1.284 schwarze 1897: assert(nch->type == ROFFT_TEXT);
1.1 kristaps 1898:
1.257 schwarze 1899: if ( ! strcmp(nch->string, "on")) {
1900: mdoc->flags &= ~MDOC_SMOFF;
1.259 schwarze 1901: return;
1.197 schwarze 1902: }
1.257 schwarze 1903: if ( ! strcmp(nch->string, "off")) {
1904: mdoc->flags |= MDOC_SMOFF;
1.259 schwarze 1905: return;
1.197 schwarze 1906: }
1.133 kristaps 1907:
1.228 schwarze 1908: mandoc_vmsg(MANDOCERR_SM_BAD,
1909: mdoc->parse, nch->line, nch->pos,
1.320 schwarze 1910: "%s %s", roff_name[mdoc->last->tok], nch->string);
1.259 schwarze 1911: mdoc_node_relink(mdoc, nch);
1912: return;
1.1 kristaps 1913: }
1914:
1.259 schwarze 1915: static void
1.1 kristaps 1916: post_root(POST_ARGS)
1917: {
1.342 schwarze 1918: const char *openbsd_arch[] = {
1919: "alpha", "amd64", "arm64", "armv7", "hppa", "i386",
1920: "landisk", "loongson", "luna88k", "macppc", "mips64",
1921: "octeon", "sgi", "socppc", "sparc64", NULL
1922: };
1923: const char *netbsd_arch[] = {
1924: "acorn26", "acorn32", "algor", "alpha", "amiga",
1925: "arc", "atari",
1926: "bebox", "cats", "cesfic", "cobalt", "dreamcast",
1927: "emips", "evbarm", "evbmips", "evbppc", "evbsh3", "evbsh5",
1928: "hp300", "hpcarm", "hpcmips", "hpcsh", "hppa",
1929: "i386", "ibmnws", "luna68k",
1930: "mac68k", "macppc", "mipsco", "mmeye", "mvme68k", "mvmeppc",
1931: "netwinder", "news68k", "newsmips", "next68k",
1932: "pc532", "playstation2", "pmax", "pmppc", "prep",
1933: "sandpoint", "sbmips", "sgimips", "shark",
1934: "sparc", "sparc64", "sun2", "sun3",
1935: "vax", "walnut", "x68k", "x86", "x86_64", "xen", NULL
1936: };
1937: const char **arches[] = { NULL, netbsd_arch, openbsd_arch };
1938:
1.285 schwarze 1939: struct roff_node *n;
1.342 schwarze 1940: const char **arch;
1.1 kristaps 1941:
1.234 schwarze 1942: /* Add missing prologue data. */
1.133 kristaps 1943:
1.243 schwarze 1944: if (mdoc->meta.date == NULL)
1.337 schwarze 1945: mdoc->meta.date = mdoc->quick ? mandoc_strdup("") :
1946: mandoc_normdate(mdoc, NULL, 0, 0);
1.243 schwarze 1947:
1948: if (mdoc->meta.title == NULL) {
1949: mandoc_msg(MANDOCERR_DT_NOTITLE,
1950: mdoc->parse, 0, 0, "EOF");
1951: mdoc->meta.title = mandoc_strdup("UNTITLED");
1952: }
1953:
1954: if (mdoc->meta.vol == NULL)
1955: mdoc->meta.vol = mandoc_strdup("LOCAL");
1956:
1957: if (mdoc->meta.os == NULL) {
1958: mandoc_msg(MANDOCERR_OS_MISSING,
1959: mdoc->parse, 0, 0, NULL);
1960: mdoc->meta.os = mandoc_strdup("");
1.339 schwarze 1961: } else if (mdoc->meta.os_e &&
1962: (mdoc->meta.rcsids & (1 << mdoc->meta.os_e)) == 0)
1.340 schwarze 1963: mandoc_msg(MANDOCERR_RCS_MISSING, mdoc->parse, 0, 0,
1964: mdoc->meta.os_e == MANDOC_OS_OPENBSD ?
1965: "(OpenBSD)" : "(NetBSD)");
1.342 schwarze 1966:
1967: if (mdoc->meta.arch != NULL &&
1968: (arch = arches[mdoc->meta.os_e]) != NULL) {
1969: while (*arch != NULL && strcmp(*arch, mdoc->meta.arch))
1970: arch++;
1971: if (*arch == NULL) {
1972: n = mdoc->first->child;
1.353 schwarze 1973: while (n->tok != MDOC_Dt ||
1974: n->child == NULL ||
1975: n->child->next == NULL ||
1976: n->child->next->next == NULL)
1.342 schwarze 1977: n = n->next;
1978: n = n->child->next->next;
1979: mandoc_vmsg(MANDOCERR_ARCH_BAD,
1980: mdoc->parse, n->line, n->pos,
1981: "Dt ... %s %s", mdoc->meta.arch,
1982: mdoc->meta.os_e == MANDOC_OS_OPENBSD ?
1983: "(OpenBSD)" : "(NetBSD)");
1984: }
1985: }
1.133 kristaps 1986:
1987: /* Check that we begin with a proper `Sh'. */
1988:
1.246 schwarze 1989: n = mdoc->first->child;
1.358 schwarze 1990: while (n != NULL &&
1991: (n->type == ROFFT_COMMENT ||
1992: (n->tok >= MDOC_Dd &&
1.362 ! schwarze 1993: mdoc_macro(n->tok)->flags & MDOC_PROLOGUE)))
1.246 schwarze 1994: n = n->next;
1995:
1996: if (n == NULL)
1997: mandoc_msg(MANDOCERR_DOC_EMPTY, mdoc->parse, 0, 0, NULL);
1998: else if (n->tok != MDOC_Sh)
1.217 schwarze 1999: mandoc_msg(MANDOCERR_SEC_BEFORE, mdoc->parse,
1.320 schwarze 2000: n->line, n->pos, roff_name[n->tok]);
1.1 kristaps 2001: }
2002:
1.259 schwarze 2003: static void
1.43 kristaps 2004: post_rs(POST_ARGS)
2005: {
1.285 schwarze 2006: struct roff_node *np, *nch, *next, *prev;
1.122 kristaps 2007: int i, j;
1.43 kristaps 2008:
1.268 schwarze 2009: np = mdoc->last;
2010:
1.284 schwarze 2011: if (np->type != ROFFT_BODY)
1.259 schwarze 2012: return;
1.268 schwarze 2013:
2014: if (np->child == NULL) {
2015: mandoc_msg(MANDOCERR_RS_EMPTY, mdoc->parse,
2016: np->line, np->pos, "Rs");
1.259 schwarze 2017: return;
1.151 schwarze 2018: }
1.43 kristaps 2019:
1.122 kristaps 2020: /*
2021: * The full `Rs' block needs special handling to order the
2022: * sub-elements according to `rsord'. Pick through each element
1.230 schwarze 2023: * and correctly order it. This is an insertion sort.
1.122 kristaps 2024: */
2025:
2026: next = NULL;
1.268 schwarze 2027: for (nch = np->child->next; nch != NULL; nch = next) {
2028: /* Determine order number of this child. */
1.122 kristaps 2029: for (i = 0; i < RSORD_MAX; i++)
1.268 schwarze 2030: if (rsord[i] == nch->tok)
1.122 kristaps 2031: break;
2032:
1.230 schwarze 2033: if (i == RSORD_MAX) {
1.320 schwarze 2034: mandoc_msg(MANDOCERR_RS_BAD, mdoc->parse,
2035: nch->line, nch->pos, roff_name[nch->tok]);
1.230 schwarze 2036: i = -1;
1.268 schwarze 2037: } else if (nch->tok == MDOC__J || nch->tok == MDOC__B)
2038: np->norm->Rs.quote_T++;
1.230 schwarze 2039:
1.210 schwarze 2040: /*
1.268 schwarze 2041: * Remove this child from the chain. This somewhat
1.287 schwarze 2042: * repeats roff_node_unlink(), but since we're
1.122 kristaps 2043: * just re-ordering, there's no need for the
2044: * full unlink process.
2045: */
1.210 schwarze 2046:
1.268 schwarze 2047: if ((next = nch->next) != NULL)
2048: next->prev = nch->prev;
1.122 kristaps 2049:
1.268 schwarze 2050: if ((prev = nch->prev) != NULL)
2051: prev->next = nch->next;
1.122 kristaps 2052:
1.268 schwarze 2053: nch->prev = nch->next = NULL;
1.122 kristaps 2054:
1.210 schwarze 2055: /*
1.122 kristaps 2056: * Scan back until we reach a node that's
1.268 schwarze 2057: * to be ordered before this child.
1.122 kristaps 2058: */
2059:
2060: for ( ; prev ; prev = prev->prev) {
2061: /* Determine order of `prev'. */
2062: for (j = 0; j < RSORD_MAX; j++)
2063: if (rsord[j] == prev->tok)
2064: break;
1.230 schwarze 2065: if (j == RSORD_MAX)
2066: j = -1;
1.122 kristaps 2067:
2068: if (j <= i)
2069: break;
2070: }
2071:
2072: /*
1.268 schwarze 2073: * Set this child back into its correct place
2074: * in front of the `prev' node.
1.122 kristaps 2075: */
2076:
1.268 schwarze 2077: nch->prev = prev;
1.122 kristaps 2078:
1.268 schwarze 2079: if (prev == NULL) {
2080: np->child->prev = nch;
2081: nch->next = np->child;
2082: np->child = nch;
2083: } else {
1.122 kristaps 2084: if (prev->next)
1.268 schwarze 2085: prev->next->prev = nch;
2086: nch->next = prev->next;
2087: prev->next = nch;
1.43 kristaps 2088: }
1.122 kristaps 2089: }
1.196 schwarze 2090: }
2091:
2092: /*
2093: * For some arguments of some macros,
2094: * convert all breakable hyphens into ASCII_HYPH.
2095: */
1.259 schwarze 2096: static void
1.196 schwarze 2097: post_hyph(POST_ARGS)
2098: {
1.285 schwarze 2099: struct roff_node *nch;
1.196 schwarze 2100: char *cp;
2101:
1.273 schwarze 2102: for (nch = mdoc->last->child; nch != NULL; nch = nch->next) {
1.284 schwarze 2103: if (nch->type != ROFFT_TEXT)
1.196 schwarze 2104: continue;
2105: cp = nch->string;
1.273 schwarze 2106: if (*cp == '\0')
1.196 schwarze 2107: continue;
1.273 schwarze 2108: while (*(++cp) != '\0')
2109: if (*cp == '-' &&
1.196 schwarze 2110: isalpha((unsigned char)cp[-1]) &&
2111: isalpha((unsigned char)cp[1]))
2112: *cp = ASCII_HYPH;
2113: }
1.242 schwarze 2114: }
2115:
1.259 schwarze 2116: static void
1.155 kristaps 2117: post_ns(POST_ARGS)
2118: {
1.344 schwarze 2119: struct roff_node *n;
1.155 kristaps 2120:
1.344 schwarze 2121: n = mdoc->last;
2122: if (n->flags & NODE_LINE ||
2123: (n->next != NULL && n->next->flags & NODE_DELIMC))
1.240 schwarze 2124: mandoc_msg(MANDOCERR_NS_SKIP, mdoc->parse,
1.344 schwarze 2125: n->line, n->pos, NULL);
1.43 kristaps 2126: }
2127:
1.259 schwarze 2128: static void
1.348 schwarze 2129: post_sx(POST_ARGS)
2130: {
2131: post_delim(mdoc);
2132: post_hyph(mdoc);
2133: }
2134:
2135: static void
1.1 kristaps 2136: post_sh(POST_ARGS)
2137: {
2138:
1.242 schwarze 2139: post_ignpar(mdoc);
2140:
1.247 schwarze 2141: switch (mdoc->last->type) {
1.284 schwarze 2142: case ROFFT_HEAD:
1.259 schwarze 2143: post_sh_head(mdoc);
2144: break;
1.284 schwarze 2145: case ROFFT_BODY:
1.247 schwarze 2146: switch (mdoc->lastsec) {
2147: case SEC_NAME:
1.259 schwarze 2148: post_sh_name(mdoc);
2149: break;
1.248 schwarze 2150: case SEC_SEE_ALSO:
1.259 schwarze 2151: post_sh_see_also(mdoc);
2152: break;
1.247 schwarze 2153: case SEC_AUTHORS:
1.259 schwarze 2154: post_sh_authors(mdoc);
2155: break;
1.247 schwarze 2156: default:
2157: break;
2158: }
2159: break;
2160: default:
2161: break;
2162: }
1.1 kristaps 2163: }
2164:
1.259 schwarze 2165: static void
1.247 schwarze 2166: post_sh_name(POST_ARGS)
1.1 kristaps 2167: {
1.285 schwarze 2168: struct roff_node *n;
1.282 schwarze 2169: int hasnm, hasnd;
1.1 kristaps 2170:
1.282 schwarze 2171: hasnm = hasnd = 0;
1.1 kristaps 2172:
1.282 schwarze 2173: for (n = mdoc->last->child; n != NULL; n = n->next) {
2174: switch (n->tok) {
2175: case MDOC_Nm:
1.311 schwarze 2176: if (hasnm && n->child != NULL)
2177: mandoc_vmsg(MANDOCERR_NAMESEC_PUNCT,
2178: mdoc->parse, n->line, n->pos,
2179: "Nm %s", n->child->string);
1.282 schwarze 2180: hasnm = 1;
1.311 schwarze 2181: continue;
1.282 schwarze 2182: case MDOC_Nd:
2183: hasnd = 1;
2184: if (n->next != NULL)
2185: mandoc_msg(MANDOCERR_NAMESEC_ND,
2186: mdoc->parse, n->line, n->pos, NULL);
2187: break;
1.288 schwarze 2188: case TOKEN_NONE:
1.311 schwarze 2189: if (n->type == ROFFT_TEXT &&
2190: n->string[0] == ',' && n->string[1] == '\0' &&
2191: n->next != NULL && n->next->tok == MDOC_Nm) {
2192: n = n->next;
2193: continue;
2194: }
1.283 schwarze 2195: /* FALLTHROUGH */
1.282 schwarze 2196: default:
2197: mandoc_msg(MANDOCERR_NAMESEC_BAD, mdoc->parse,
1.320 schwarze 2198: n->line, n->pos, roff_name[n->tok]);
1.311 schwarze 2199: continue;
1.282 schwarze 2200: }
1.311 schwarze 2201: break;
1.133 kristaps 2202: }
1.1 kristaps 2203:
1.282 schwarze 2204: if ( ! hasnm)
2205: mandoc_msg(MANDOCERR_NAMESEC_NONM, mdoc->parse,
2206: mdoc->last->line, mdoc->last->pos, NULL);
2207: if ( ! hasnd)
2208: mandoc_msg(MANDOCERR_NAMESEC_NOND, mdoc->parse,
2209: mdoc->last->line, mdoc->last->pos, NULL);
1.248 schwarze 2210: }
2211:
1.259 schwarze 2212: static void
1.248 schwarze 2213: post_sh_see_also(POST_ARGS)
2214: {
1.285 schwarze 2215: const struct roff_node *n;
1.277 schwarze 2216: const char *name, *sec;
1.248 schwarze 2217: const char *lastname, *lastsec, *lastpunct;
2218: int cmp;
2219:
2220: n = mdoc->last->child;
2221: lastname = lastsec = lastpunct = NULL;
2222: while (n != NULL) {
1.301 schwarze 2223: if (n->tok != MDOC_Xr ||
2224: n->child == NULL ||
2225: n->child->next == NULL)
1.248 schwarze 2226: break;
2227:
2228: /* Process one .Xr node. */
2229:
2230: name = n->child->string;
2231: sec = n->child->next->string;
2232: if (lastsec != NULL) {
2233: if (lastpunct[0] != ',' || lastpunct[1] != '\0')
2234: mandoc_vmsg(MANDOCERR_XR_PUNCT,
2235: mdoc->parse, n->line, n->pos,
2236: "%s before %s(%s)", lastpunct,
2237: name, sec);
2238: cmp = strcmp(lastsec, sec);
2239: if (cmp > 0)
2240: mandoc_vmsg(MANDOCERR_XR_ORDER,
2241: mdoc->parse, n->line, n->pos,
2242: "%s(%s) after %s(%s)", name,
2243: sec, lastname, lastsec);
1.253 schwarze 2244: else if (cmp == 0 &&
2245: strcasecmp(lastname, name) > 0)
1.248 schwarze 2246: mandoc_vmsg(MANDOCERR_XR_ORDER,
2247: mdoc->parse, n->line, n->pos,
2248: "%s after %s", name, lastname);
2249: }
2250: lastname = name;
2251: lastsec = sec;
2252:
2253: /* Process the following node. */
2254:
2255: n = n->next;
2256: if (n == NULL)
2257: break;
2258: if (n->tok == MDOC_Xr) {
2259: lastpunct = "none";
2260: continue;
2261: }
1.284 schwarze 2262: if (n->type != ROFFT_TEXT)
1.248 schwarze 2263: break;
2264: for (name = n->string; *name != '\0'; name++)
2265: if (isalpha((const unsigned char)*name))
1.259 schwarze 2266: return;
1.248 schwarze 2267: lastpunct = n->string;
1.327 schwarze 2268: if (n->next == NULL || n->next->tok == MDOC_Rs)
1.248 schwarze 2269: mandoc_vmsg(MANDOCERR_XR_PUNCT, mdoc->parse,
2270: n->line, n->pos, "%s after %s(%s)",
2271: lastpunct, lastname, lastsec);
2272: n = n->next;
2273: }
1.247 schwarze 2274: }
2275:
2276: static int
1.285 schwarze 2277: child_an(const struct roff_node *n)
1.247 schwarze 2278: {
2279:
2280: for (n = n->child; n != NULL; n = n->next)
1.301 schwarze 2281: if ((n->tok == MDOC_An && n->child != NULL) || child_an(n))
1.294 schwarze 2282: return 1;
2283: return 0;
1.247 schwarze 2284: }
2285:
1.259 schwarze 2286: static void
1.247 schwarze 2287: post_sh_authors(POST_ARGS)
2288: {
2289:
2290: if ( ! child_an(mdoc->last))
2291: mandoc_msg(MANDOCERR_AN_MISSING, mdoc->parse,
2292: mdoc->last->line, mdoc->last->pos, NULL);
1.1 kristaps 2293: }
2294:
1.343 schwarze 2295: /*
2296: * Return an upper bound for the string distance (allowing
2297: * transpositions). Not a full Levenshtein implementation
2298: * because Levenshtein is quadratic in the string length
2299: * and this function is called for every standard name,
2300: * so the check for each custom name would be cubic.
2301: * The following crude heuristics is linear, resulting
2302: * in quadratic behaviour for checking one custom name,
2303: * which does not cause measurable slowdown.
2304: */
2305: static int
2306: similar(const char *s1, const char *s2)
2307: {
2308: const int maxdist = 3;
2309: int dist = 0;
2310:
2311: while (s1[0] != '\0' && s2[0] != '\0') {
2312: if (s1[0] == s2[0]) {
2313: s1++;
2314: s2++;
2315: continue;
2316: }
2317: if (++dist > maxdist)
2318: return INT_MAX;
2319: if (s1[1] == s2[1]) { /* replacement */
2320: s1++;
2321: s2++;
2322: } else if (s1[0] == s2[1] && s1[1] == s2[0]) {
2323: s1 += 2; /* transposition */
2324: s2 += 2;
2325: } else if (s1[0] == s2[1]) /* insertion */
2326: s2++;
2327: else if (s1[1] == s2[0]) /* deletion */
2328: s1++;
2329: else
2330: return INT_MAX;
2331: }
2332: dist += strlen(s1) + strlen(s2);
2333: return dist > maxdist ? INT_MAX : dist;
2334: }
2335:
1.259 schwarze 2336: static void
1.1 kristaps 2337: post_sh_head(POST_ARGS)
2338: {
1.305 schwarze 2339: struct roff_node *nch;
2340: const char *goodsec;
1.343 schwarze 2341: const char *const *testsec;
2342: int dist, mindist;
1.305 schwarze 2343: enum roff_sec sec;
1.1 kristaps 2344:
2345: /*
2346: * Process a new section. Sections are either "named" or
1.125 kristaps 2347: * "custom". Custom sections are user-defined, while named ones
2348: * follow a conventional order and may only appear in certain
2349: * manual sections.
1.1 kristaps 2350: */
2351:
1.298 schwarze 2352: sec = mdoc->last->sec;
1.1 kristaps 2353:
1.125 kristaps 2354: /* The NAME should be first. */
1.1 kristaps 2355:
1.302 schwarze 2356: if (sec != SEC_NAME && mdoc->lastnamed == SEC_NONE)
1.239 schwarze 2357: mandoc_vmsg(MANDOCERR_NAMESEC_FIRST, mdoc->parse,
1.302 schwarze 2358: mdoc->last->line, mdoc->last->pos, "Sh %s",
1.305 schwarze 2359: sec != SEC_CUSTOM ? secnames[sec] :
2360: (nch = mdoc->last->child) == NULL ? "" :
2361: nch->type == ROFFT_TEXT ? nch->string :
1.320 schwarze 2362: roff_name[nch->tok]);
1.125 kristaps 2363:
2364: /* The SYNOPSIS gets special attention in other areas. */
2365:
1.298 schwarze 2366: if (sec == SEC_SYNOPSIS) {
1.198 schwarze 2367: roff_setreg(mdoc->roff, "nS", 1, '=');
1.125 kristaps 2368: mdoc->flags |= MDOC_SYNOPSIS;
1.194 schwarze 2369: } else {
1.198 schwarze 2370: roff_setreg(mdoc->roff, "nS", 0, '=');
1.125 kristaps 2371: mdoc->flags &= ~MDOC_SYNOPSIS;
1.194 schwarze 2372: }
1.125 kristaps 2373:
2374: /* Mark our last section. */
2375:
2376: mdoc->lastsec = sec;
1.181 schwarze 2377:
1.125 kristaps 2378: /* We don't care about custom sections after this. */
1.72 kristaps 2379:
1.343 schwarze 2380: if (sec == SEC_CUSTOM) {
2381: if ((nch = mdoc->last->child) == NULL ||
2382: nch->type != ROFFT_TEXT || nch->next != NULL)
2383: return;
2384: goodsec = NULL;
2385: mindist = INT_MAX;
2386: for (testsec = secnames + 1; *testsec != NULL; testsec++) {
2387: dist = similar(nch->string, *testsec);
2388: if (dist < mindist) {
2389: goodsec = *testsec;
2390: mindist = dist;
2391: }
2392: }
2393: if (goodsec != NULL)
2394: mandoc_vmsg(MANDOCERR_SEC_TYPO, mdoc->parse,
2395: nch->line, nch->pos, "Sh %s instead of %s",
2396: nch->string, goodsec);
1.259 schwarze 2397: return;
1.343 schwarze 2398: }
1.72 kristaps 2399:
1.125 kristaps 2400: /*
2401: * Check whether our non-custom section is being repeated or is
2402: * out of order.
2403: */
2404:
1.1 kristaps 2405: if (sec == mdoc->lastnamed)
1.239 schwarze 2406: mandoc_vmsg(MANDOCERR_SEC_REP, mdoc->parse,
2407: mdoc->last->line, mdoc->last->pos,
1.298 schwarze 2408: "Sh %s", secnames[sec]);
1.72 kristaps 2409:
1.1 kristaps 2410: if (sec < mdoc->lastnamed)
1.239 schwarze 2411: mandoc_vmsg(MANDOCERR_SEC_ORDER, mdoc->parse,
2412: mdoc->last->line, mdoc->last->pos,
1.298 schwarze 2413: "Sh %s", secnames[sec]);
1.125 kristaps 2414:
2415: /* Mark the last named section. */
2416:
2417: mdoc->lastnamed = sec;
2418:
2419: /* Check particular section/manual conventions. */
1.1 kristaps 2420:
1.298 schwarze 2421: if (mdoc->meta.msec == NULL)
1.259 schwarze 2422: return;
1.1 kristaps 2423:
1.217 schwarze 2424: goodsec = NULL;
1.1 kristaps 2425: switch (sec) {
1.210 schwarze 2426: case SEC_ERRORS:
1.207 schwarze 2427: if (*mdoc->meta.msec == '4')
2428: break;
1.217 schwarze 2429: goodsec = "2, 3, 4, 9";
1.207 schwarze 2430: /* FALLTHROUGH */
1.210 schwarze 2431: case SEC_RETURN_VALUES:
2432: case SEC_LIBRARY:
1.78 kristaps 2433: if (*mdoc->meta.msec == '2')
2434: break;
2435: if (*mdoc->meta.msec == '3')
2436: break;
1.217 schwarze 2437: if (NULL == goodsec)
2438: goodsec = "2, 3, 9";
1.208 schwarze 2439: /* FALLTHROUGH */
1.210 schwarze 2440: case SEC_CONTEXT:
1.78 kristaps 2441: if (*mdoc->meta.msec == '9')
1.1 kristaps 2442: break;
1.217 schwarze 2443: if (NULL == goodsec)
2444: goodsec = "9";
2445: mandoc_vmsg(MANDOCERR_SEC_MSEC, mdoc->parse,
2446: mdoc->last->line, mdoc->last->pos,
1.298 schwarze 2447: "Sh %s for %s only", secnames[sec], goodsec);
1.125 kristaps 2448: break;
1.1 kristaps 2449: default:
2450: break;
2451: }
1.140 kristaps 2452: }
2453:
1.259 schwarze 2454: static void
1.310 schwarze 2455: post_xr(POST_ARGS)
2456: {
2457: struct roff_node *n, *nch;
2458:
2459: n = mdoc->last;
2460: nch = n->child;
2461: if (nch->next == NULL) {
2462: mandoc_vmsg(MANDOCERR_XR_NOSEC, mdoc->parse,
2463: n->line, n->pos, "Xr %s", nch->string);
1.346 schwarze 2464: } else {
1.333 schwarze 2465: assert(nch->next == n->last);
1.347 schwarze 2466: if(mandoc_xr_add(nch->next->string, nch->string,
2467: nch->line, nch->pos))
2468: mandoc_vmsg(MANDOCERR_XR_SELF, mdoc->parse,
2469: nch->line, nch->pos, "Xr %s %s",
2470: nch->string, nch->next->string);
1.346 schwarze 2471: }
1.348 schwarze 2472: post_delim_nb(mdoc);
1.310 schwarze 2473: }
2474:
2475: static void
1.140 kristaps 2476: post_ignpar(POST_ARGS)
2477: {
1.285 schwarze 2478: struct roff_node *np;
1.140 kristaps 2479:
1.273 schwarze 2480: switch (mdoc->last->type) {
1.321 schwarze 2481: case ROFFT_BLOCK:
2482: post_prevpar(mdoc);
2483: return;
1.284 schwarze 2484: case ROFFT_HEAD:
1.348 schwarze 2485: post_delim(mdoc);
1.273 schwarze 2486: post_hyph(mdoc);
2487: return;
1.284 schwarze 2488: case ROFFT_BODY:
1.273 schwarze 2489: break;
2490: default:
1.259 schwarze 2491: return;
1.273 schwarze 2492: }
1.140 kristaps 2493:
1.297 schwarze 2494: if ((np = mdoc->last->child) != NULL)
2495: if (np->tok == MDOC_Pp || np->tok == MDOC_Lp) {
1.219 schwarze 2496: mandoc_vmsg(MANDOCERR_PAR_SKIP,
2497: mdoc->parse, np->line, np->pos,
1.320 schwarze 2498: "%s after %s", roff_name[np->tok],
2499: roff_name[mdoc->last->tok]);
1.287 schwarze 2500: roff_node_delete(mdoc, np);
1.140 kristaps 2501: }
2502:
1.297 schwarze 2503: if ((np = mdoc->last->last) != NULL)
2504: if (np->tok == MDOC_Pp || np->tok == MDOC_Lp) {
1.219 schwarze 2505: mandoc_vmsg(MANDOCERR_PAR_SKIP, mdoc->parse,
2506: np->line, np->pos, "%s at the end of %s",
1.320 schwarze 2507: roff_name[np->tok],
2508: roff_name[mdoc->last->tok]);
1.287 schwarze 2509: roff_node_delete(mdoc, np);
1.140 kristaps 2510: }
1.117 kristaps 2511: }
2512:
1.259 schwarze 2513: static void
1.299 schwarze 2514: post_prevpar(POST_ARGS)
1.117 kristaps 2515: {
1.299 schwarze 2516: struct roff_node *n;
1.117 kristaps 2517:
1.299 schwarze 2518: n = mdoc->last;
2519: if (NULL == n->prev)
1.259 schwarze 2520: return;
1.284 schwarze 2521: if (n->type != ROFFT_ELEM && n->type != ROFFT_BLOCK)
1.259 schwarze 2522: return;
1.118 kristaps 2523:
1.210 schwarze 2524: /*
1.124 kristaps 2525: * Don't allow prior `Lp' or `Pp' prior to a paragraph-type
2526: * block: `Lp', `Pp', or non-compact `Bd' or `Bl'.
2527: */
1.118 kristaps 2528:
1.299 schwarze 2529: if (n->prev->tok != MDOC_Pp &&
2530: n->prev->tok != MDOC_Lp &&
1.323 schwarze 2531: n->prev->tok != ROFF_br)
1.259 schwarze 2532: return;
1.299 schwarze 2533: if (n->tok == MDOC_Bl && n->norm->Bl.comp)
1.259 schwarze 2534: return;
1.299 schwarze 2535: if (n->tok == MDOC_Bd && n->norm->Bd.comp)
1.259 schwarze 2536: return;
1.299 schwarze 2537: if (n->tok == MDOC_It && n->parent->norm->Bl.comp)
1.259 schwarze 2538: return;
1.188 schwarze 2539:
1.219 schwarze 2540: mandoc_vmsg(MANDOCERR_PAR_SKIP, mdoc->parse,
1.320 schwarze 2541: n->prev->line, n->prev->pos, "%s before %s",
2542: roff_name[n->prev->tok], roff_name[n->tok]);
1.299 schwarze 2543: roff_node_delete(mdoc, n->prev);
1.188 schwarze 2544: }
2545:
1.259 schwarze 2546: static void
1.188 schwarze 2547: post_par(POST_ARGS)
2548: {
1.285 schwarze 2549: struct roff_node *np;
1.188 schwarze 2550:
1.269 schwarze 2551: np = mdoc->last;
1.326 schwarze 2552: if (np->tok != ROFF_br && np->tok != ROFF_sp)
1.299 schwarze 2553: post_prevpar(mdoc);
1.242 schwarze 2554:
1.326 schwarze 2555: if (np->tok == ROFF_sp) {
1.301 schwarze 2556: if (np->child != NULL && np->child->next != NULL)
1.269 schwarze 2557: mandoc_vmsg(MANDOCERR_ARG_EXCESS, mdoc->parse,
2558: np->child->next->line, np->child->next->pos,
2559: "sp ... %s", np->child->next->string);
2560: } else if (np->child != NULL)
2561: mandoc_vmsg(MANDOCERR_ARG_SKIP,
2562: mdoc->parse, np->line, np->pos, "%s %s",
1.320 schwarze 2563: roff_name[np->tok], np->child->string);
1.188 schwarze 2564:
1.297 schwarze 2565: if ((np = mdoc->last->prev) == NULL) {
1.219 schwarze 2566: np = mdoc->last->parent;
1.297 schwarze 2567: if (np->tok != MDOC_Sh && np->tok != MDOC_Ss)
1.259 schwarze 2568: return;
1.297 schwarze 2569: } else if (np->tok != MDOC_Pp && np->tok != MDOC_Lp &&
1.323 schwarze 2570: (mdoc->last->tok != ROFF_br ||
1.326 schwarze 2571: (np->tok != ROFF_sp && np->tok != ROFF_br)))
1.259 schwarze 2572: return;
1.117 kristaps 2573:
1.219 schwarze 2574: mandoc_vmsg(MANDOCERR_PAR_SKIP, mdoc->parse,
1.320 schwarze 2575: mdoc->last->line, mdoc->last->pos, "%s after %s",
2576: roff_name[mdoc->last->tok], roff_name[np->tok]);
1.287 schwarze 2577: roff_node_delete(mdoc, mdoc->last);
1.128 kristaps 2578: }
2579:
1.259 schwarze 2580: static void
1.132 kristaps 2581: post_dd(POST_ARGS)
2582: {
1.285 schwarze 2583: struct roff_node *n;
1.205 schwarze 2584: char *datestr;
1.132 kristaps 2585:
1.298 schwarze 2586: n = mdoc->last;
1.313 schwarze 2587: n->flags |= NODE_NOPRT;
2588:
1.298 schwarze 2589: if (mdoc->meta.date != NULL) {
2590: mandoc_msg(MANDOCERR_PROLOG_REP, mdoc->parse,
2591: n->line, n->pos, "Dd");
1.158 schwarze 2592: free(mdoc->meta.date);
1.298 schwarze 2593: } else if (mdoc->flags & MDOC_PBODY)
2594: mandoc_msg(MANDOCERR_PROLOG_LATE, mdoc->parse,
2595: n->line, n->pos, "Dd");
2596: else if (mdoc->meta.title != NULL)
2597: mandoc_msg(MANDOCERR_PROLOG_ORDER, mdoc->parse,
2598: n->line, n->pos, "Dd after Dt");
2599: else if (mdoc->meta.os != NULL)
2600: mandoc_msg(MANDOCERR_PROLOG_ORDER, mdoc->parse,
2601: n->line, n->pos, "Dd after Os");
1.158 schwarze 2602:
1.297 schwarze 2603: if (n->child == NULL || n->child->string[0] == '\0') {
1.200 schwarze 2604: mdoc->meta.date = mdoc->quick ? mandoc_strdup("") :
1.337 schwarze 2605: mandoc_normdate(mdoc, NULL, n->line, n->pos);
1.313 schwarze 2606: return;
1.132 kristaps 2607: }
2608:
1.205 schwarze 2609: datestr = NULL;
1.291 schwarze 2610: deroff(&datestr, n);
1.205 schwarze 2611: if (mdoc->quick)
2612: mdoc->meta.date = datestr;
2613: else {
1.337 schwarze 2614: mdoc->meta.date = mandoc_normdate(mdoc,
1.205 schwarze 2615: datestr, n->line, n->pos);
2616: free(datestr);
1.173 kristaps 2617: }
1.132 kristaps 2618: }
2619:
1.259 schwarze 2620: static void
1.132 kristaps 2621: post_dt(POST_ARGS)
2622: {
1.285 schwarze 2623: struct roff_node *nn, *n;
1.132 kristaps 2624: const char *cp;
2625: char *p;
2626:
2627: n = mdoc->last;
1.313 schwarze 2628: n->flags |= NODE_NOPRT;
2629:
1.298 schwarze 2630: if (mdoc->flags & MDOC_PBODY) {
2631: mandoc_msg(MANDOCERR_DT_LATE, mdoc->parse,
2632: n->line, n->pos, "Dt");
1.313 schwarze 2633: return;
1.298 schwarze 2634: }
2635:
2636: if (mdoc->meta.title != NULL)
2637: mandoc_msg(MANDOCERR_PROLOG_REP, mdoc->parse,
2638: n->line, n->pos, "Dt");
2639: else if (mdoc->meta.os != NULL)
2640: mandoc_msg(MANDOCERR_PROLOG_ORDER, mdoc->parse,
2641: n->line, n->pos, "Dt after Os");
1.132 kristaps 2642:
1.243 schwarze 2643: free(mdoc->meta.title);
2644: free(mdoc->meta.msec);
2645: free(mdoc->meta.vol);
2646: free(mdoc->meta.arch);
2647:
2648: mdoc->meta.title = NULL;
2649: mdoc->meta.msec = NULL;
2650: mdoc->meta.vol = NULL;
2651: mdoc->meta.arch = NULL;
1.132 kristaps 2652:
1.280 schwarze 2653: /* Mandatory first argument: title. */
1.132 kristaps 2654:
1.280 schwarze 2655: nn = n->child;
2656: if (nn == NULL || *nn->string == '\0') {
1.243 schwarze 2657: mandoc_msg(MANDOCERR_DT_NOTITLE,
2658: mdoc->parse, n->line, n->pos, "Dt");
2659: mdoc->meta.title = mandoc_strdup("UNTITLED");
1.280 schwarze 2660: } else {
2661: mdoc->meta.title = mandoc_strdup(nn->string);
2662:
2663: /* Check that all characters are uppercase. */
2664:
2665: for (p = nn->string; *p != '\0'; p++)
2666: if (islower((unsigned char)*p)) {
2667: mandoc_vmsg(MANDOCERR_TITLE_CASE,
2668: mdoc->parse, nn->line,
2669: nn->pos + (p - nn->string),
2670: "Dt %s", nn->string);
2671: break;
2672: }
1.132 kristaps 2673: }
2674:
1.310 schwarze 2675: /* Mandatory second argument: section. */
1.132 kristaps 2676:
1.280 schwarze 2677: if (nn != NULL)
2678: nn = nn->next;
1.132 kristaps 2679:
1.280 schwarze 2680: if (nn == NULL) {
1.243 schwarze 2681: mandoc_vmsg(MANDOCERR_MSEC_MISSING,
2682: mdoc->parse, n->line, n->pos,
2683: "Dt %s", mdoc->meta.title);
1.132 kristaps 2684: mdoc->meta.vol = mandoc_strdup("LOCAL");
1.313 schwarze 2685: return; /* msec and arch remain NULL. */
1.132 kristaps 2686: }
2687:
1.280 schwarze 2688: mdoc->meta.msec = mandoc_strdup(nn->string);
2689:
2690: /* Infer volume title from section number. */
1.132 kristaps 2691:
1.180 schwarze 2692: cp = mandoc_a2msec(nn->string);
1.280 schwarze 2693: if (cp == NULL) {
1.239 schwarze 2694: mandoc_vmsg(MANDOCERR_MSEC_BAD, mdoc->parse,
2695: nn->line, nn->pos, "Dt ... %s", nn->string);
1.132 kristaps 2696: mdoc->meta.vol = mandoc_strdup(nn->string);
1.280 schwarze 2697: } else
2698: mdoc->meta.vol = mandoc_strdup(cp);
2699:
2700: /* Optional third argument: architecture. */
2701:
2702: if ((nn = nn->next) == NULL)
1.313 schwarze 2703: return;
1.280 schwarze 2704:
2705: for (p = nn->string; *p != '\0'; p++)
2706: *p = tolower((unsigned char)*p);
2707: mdoc->meta.arch = mandoc_strdup(nn->string);
1.132 kristaps 2708:
1.280 schwarze 2709: /* Ignore fourth and later arguments. */
1.132 kristaps 2710:
1.280 schwarze 2711: if ((nn = nn->next) != NULL)
2712: mandoc_vmsg(MANDOCERR_ARG_EXCESS, mdoc->parse,
2713: nn->line, nn->pos, "Dt ... %s", nn->string);
1.154 kristaps 2714: }
2715:
1.259 schwarze 2716: static void
1.154 kristaps 2717: post_bx(POST_ARGS)
2718: {
1.316 schwarze 2719: struct roff_node *n, *nch;
1.329 schwarze 2720: const char *macro;
1.333 schwarze 2721:
1.348 schwarze 2722: post_delim_nb(mdoc);
1.316 schwarze 2723:
2724: n = mdoc->last;
2725: nch = n->child;
2726:
2727: if (nch != NULL) {
1.329 schwarze 2728: macro = !strcmp(nch->string, "Open") ? "Ox" :
2729: !strcmp(nch->string, "Net") ? "Nx" :
2730: !strcmp(nch->string, "Free") ? "Fx" :
2731: !strcmp(nch->string, "DragonFly") ? "Dx" : NULL;
2732: if (macro != NULL)
2733: mandoc_msg(MANDOCERR_BX, mdoc->parse,
2734: n->line, n->pos, macro);
1.316 schwarze 2735: mdoc->last = nch;
2736: nch = nch->next;
2737: mdoc->next = ROFF_NEXT_SIBLING;
2738: roff_elem_alloc(mdoc, n->line, n->pos, MDOC_Ns);
2739: mdoc->last->flags |= NODE_NOSRC;
2740: mdoc->next = ROFF_NEXT_SIBLING;
2741: } else
2742: mdoc->next = ROFF_NEXT_CHILD;
2743: roff_word_alloc(mdoc, n->line, n->pos, "BSD");
2744: mdoc->last->flags |= NODE_NOSRC;
2745:
2746: if (nch == NULL) {
2747: mdoc->last = n;
2748: return;
2749: }
2750:
2751: roff_elem_alloc(mdoc, n->line, n->pos, MDOC_Ns);
2752: mdoc->last->flags |= NODE_NOSRC;
2753: mdoc->next = ROFF_NEXT_SIBLING;
2754: roff_word_alloc(mdoc, n->line, n->pos, "-");
2755: mdoc->last->flags |= NODE_NOSRC;
2756: roff_elem_alloc(mdoc, n->line, n->pos, MDOC_Ns);
2757: mdoc->last->flags |= NODE_NOSRC;
2758: mdoc->last = n;
1.154 kristaps 2759:
1.210 schwarze 2760: /*
1.154 kristaps 2761: * Make `Bx's second argument always start with an uppercase
2762: * letter. Groff checks if it's an "accepted" term, but we just
2763: * uppercase blindly.
2764: */
2765:
1.316 schwarze 2766: *nch->string = (char)toupper((unsigned char)*nch->string);
1.132 kristaps 2767: }
2768:
1.259 schwarze 2769: static void
1.132 kristaps 2770: post_os(POST_ARGS)
2771: {
2772: #ifndef OSNAME
2773: struct utsname utsname;
1.201 schwarze 2774: static char *defbuf;
1.132 kristaps 2775: #endif
1.285 schwarze 2776: struct roff_node *n;
1.132 kristaps 2777:
2778: n = mdoc->last;
1.313 schwarze 2779: n->flags |= NODE_NOPRT;
2780:
1.298 schwarze 2781: if (mdoc->meta.os != NULL)
2782: mandoc_msg(MANDOCERR_PROLOG_REP, mdoc->parse,
2783: n->line, n->pos, "Os");
2784: else if (mdoc->flags & MDOC_PBODY)
2785: mandoc_msg(MANDOCERR_PROLOG_LATE, mdoc->parse,
2786: n->line, n->pos, "Os");
1.348 schwarze 2787:
2788: post_delim(mdoc);
1.132 kristaps 2789:
2790: /*
1.184 schwarze 2791: * Set the operating system by way of the `Os' macro.
2792: * The order of precedence is:
2793: * 1. the argument of the `Os' macro, unless empty
2794: * 2. the -Ios=foo command line argument, if provided
2795: * 3. -DOSNAME="\"foo\"", if provided during compilation
2796: * 4. "sysname release" from uname(3)
1.210 schwarze 2797: */
1.132 kristaps 2798:
1.184 schwarze 2799: free(mdoc->meta.os);
1.205 schwarze 2800: mdoc->meta.os = NULL;
1.291 schwarze 2801: deroff(&mdoc->meta.os, n);
1.205 schwarze 2802: if (mdoc->meta.os)
1.331 schwarze 2803: goto out;
1.201 schwarze 2804:
1.340 schwarze 2805: if (mdoc->os_s != NULL) {
2806: mdoc->meta.os = mandoc_strdup(mdoc->os_s);
1.331 schwarze 2807: goto out;
1.201 schwarze 2808: }
2809:
1.132 kristaps 2810: #ifdef OSNAME
1.201 schwarze 2811: mdoc->meta.os = mandoc_strdup(OSNAME);
1.132 kristaps 2812: #else /*!OSNAME */
1.297 schwarze 2813: if (defbuf == NULL) {
2814: if (uname(&utsname) == -1) {
1.233 schwarze 2815: mandoc_msg(MANDOCERR_OS_UNAME, mdoc->parse,
2816: n->line, n->pos, "Os");
1.210 schwarze 2817: defbuf = mandoc_strdup("UNKNOWN");
2818: } else
1.204 schwarze 2819: mandoc_asprintf(&defbuf, "%s %s",
2820: utsname.sysname, utsname.release);
1.201 schwarze 2821: }
2822: mdoc->meta.os = mandoc_strdup(defbuf);
1.132 kristaps 2823: #endif /*!OSNAME*/
1.331 schwarze 2824:
1.340 schwarze 2825: out:
2826: if (mdoc->meta.os_e == MANDOC_OS_OTHER) {
2827: if (strstr(mdoc->meta.os, "OpenBSD") != NULL)
2828: mdoc->meta.os_e = MANDOC_OS_OPENBSD;
2829: else if (strstr(mdoc->meta.os, "NetBSD") != NULL)
2830: mdoc->meta.os_e = MANDOC_OS_NETBSD;
2831: }
1.337 schwarze 2832:
2833: /*
2834: * This is the earliest point where we can check
2835: * Mdocdate conventions because we don't know
2836: * the operating system earlier.
2837: */
1.341 schwarze 2838:
2839: if (n->child != NULL)
2840: mandoc_vmsg(MANDOCERR_OS_ARG, mdoc->parse,
2841: n->child->line, n->child->pos,
2842: "Os %s (%s)", n->child->string,
2843: mdoc->meta.os_e == MANDOC_OS_OPENBSD ?
2844: "OpenBSD" : "NetBSD");
1.337 schwarze 2845:
2846: while (n->tok != MDOC_Dd)
2847: if ((n = n->prev) == NULL)
2848: return;
2849: if ((n = n->child) == NULL)
2850: return;
1.338 schwarze 2851: if (strncmp(n->string, "$" "Mdocdate", 9)) {
1.340 schwarze 2852: if (mdoc->meta.os_e == MANDOC_OS_OPENBSD)
1.337 schwarze 2853: mandoc_vmsg(MANDOCERR_MDOCDATE_MISSING,
2854: mdoc->parse, n->line, n->pos,
1.340 schwarze 2855: "Dd %s (OpenBSD)", n->string);
1.337 schwarze 2856: } else {
1.340 schwarze 2857: if (mdoc->meta.os_e == MANDOC_OS_NETBSD)
1.337 schwarze 2858: mandoc_vmsg(MANDOCERR_MDOCDATE,
2859: mdoc->parse, n->line, n->pos,
1.340 schwarze 2860: "Dd %s (NetBSD)", n->string);
1.337 schwarze 2861: }
1.160 kristaps 2862: }
2863:
1.298 schwarze 2864: enum roff_sec
2865: mdoc_a2sec(const char *p)
1.160 kristaps 2866: {
2867: int i;
2868:
1.210 schwarze 2869: for (i = 0; i < (int)SEC__MAX; i++)
1.160 kristaps 2870: if (secnames[i] && 0 == strcmp(p, secnames[i]))
1.294 schwarze 2871: return (enum roff_sec)i;
1.160 kristaps 2872:
1.294 schwarze 2873: return SEC_CUSTOM;
1.132 kristaps 2874: }
2875:
1.161 kristaps 2876: static size_t
1.320 schwarze 2877: macro2len(enum roff_tok macro)
1.161 kristaps 2878: {
2879:
2880: switch (macro) {
1.210 schwarze 2881: case MDOC_Ad:
1.294 schwarze 2882: return 12;
1.210 schwarze 2883: case MDOC_Ao:
1.294 schwarze 2884: return 12;
1.210 schwarze 2885: case MDOC_An:
1.294 schwarze 2886: return 12;
1.210 schwarze 2887: case MDOC_Aq:
1.294 schwarze 2888: return 12;
1.210 schwarze 2889: case MDOC_Ar:
1.294 schwarze 2890: return 12;
1.210 schwarze 2891: case MDOC_Bo:
1.294 schwarze 2892: return 12;
1.210 schwarze 2893: case MDOC_Bq:
1.294 schwarze 2894: return 12;
1.210 schwarze 2895: case MDOC_Cd:
1.294 schwarze 2896: return 12;
1.210 schwarze 2897: case MDOC_Cm:
1.294 schwarze 2898: return 10;
1.210 schwarze 2899: case MDOC_Do:
1.294 schwarze 2900: return 10;
1.210 schwarze 2901: case MDOC_Dq:
1.294 schwarze 2902: return 12;
1.210 schwarze 2903: case MDOC_Dv:
1.294 schwarze 2904: return 12;
1.210 schwarze 2905: case MDOC_Eo:
1.294 schwarze 2906: return 12;
1.210 schwarze 2907: case MDOC_Em:
1.294 schwarze 2908: return 10;
1.210 schwarze 2909: case MDOC_Er:
1.294 schwarze 2910: return 17;
1.210 schwarze 2911: case MDOC_Ev:
1.294 schwarze 2912: return 15;
1.210 schwarze 2913: case MDOC_Fa:
1.294 schwarze 2914: return 12;
1.210 schwarze 2915: case MDOC_Fl:
1.294 schwarze 2916: return 10;
1.210 schwarze 2917: case MDOC_Fo:
1.294 schwarze 2918: return 16;
1.210 schwarze 2919: case MDOC_Fn:
1.294 schwarze 2920: return 16;
1.210 schwarze 2921: case MDOC_Ic:
1.294 schwarze 2922: return 10;
1.210 schwarze 2923: case MDOC_Li:
1.294 schwarze 2924: return 16;
1.210 schwarze 2925: case MDOC_Ms:
1.294 schwarze 2926: return 6;
1.210 schwarze 2927: case MDOC_Nm:
1.294 schwarze 2928: return 10;
1.210 schwarze 2929: case MDOC_No:
1.294 schwarze 2930: return 12;
1.210 schwarze 2931: case MDOC_Oo:
1.294 schwarze 2932: return 10;
1.210 schwarze 2933: case MDOC_Op:
1.294 schwarze 2934: return 14;
1.210 schwarze 2935: case MDOC_Pa:
1.294 schwarze 2936: return 32;
1.210 schwarze 2937: case MDOC_Pf:
1.294 schwarze 2938: return 12;
1.210 schwarze 2939: case MDOC_Po:
1.294 schwarze 2940: return 12;
1.210 schwarze 2941: case MDOC_Pq:
1.294 schwarze 2942: return 12;
1.210 schwarze 2943: case MDOC_Ql:
1.294 schwarze 2944: return 16;
1.210 schwarze 2945: case MDOC_Qo:
1.294 schwarze 2946: return 12;
1.210 schwarze 2947: case MDOC_So:
1.294 schwarze 2948: return 12;
1.210 schwarze 2949: case MDOC_Sq:
1.294 schwarze 2950: return 12;
1.210 schwarze 2951: case MDOC_Sy:
1.294 schwarze 2952: return 6;
1.210 schwarze 2953: case MDOC_Sx:
1.294 schwarze 2954: return 16;
1.210 schwarze 2955: case MDOC_Tn:
1.294 schwarze 2956: return 10;
1.210 schwarze 2957: case MDOC_Va:
1.294 schwarze 2958: return 12;
1.210 schwarze 2959: case MDOC_Vt:
1.294 schwarze 2960: return 12;
1.210 schwarze 2961: case MDOC_Xr:
1.294 schwarze 2962: return 10;
1.161 kristaps 2963: default:
2964: break;
2965: };
1.294 schwarze 2966: return 0;
1.161 kristaps 2967: }
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