Annotation of src/usr.bin/mandoc/mdoc_validate.c, Revision 1.277
1.277 ! schwarze 1: /* $OpenBSD: mdoc_validate.c,v 1.276 2018/08/16 15:04:45 schwarze Exp $ */
1.1 kristaps 2: /*
1.101 schwarze 3: * Copyright (c) 2008-2012 Kristaps Dzonsons <kristaps@bsd.lv>
1.270 schwarze 4: * Copyright (c) 2010-2018 Ingo Schwarze <schwarze@openbsd.org>
1.117 schwarze 5: * Copyright (c) 2010 Joerg Sonnenberger <joerg@netbsd.org>
1.1 kristaps 6: *
7: * Permission to use, copy, modify, and distribute this software for any
1.2 schwarze 8: * purpose with or without fee is hereby granted, provided that the above
9: * copyright notice and this permission notice appear in all copies.
1.1 kristaps 10: *
1.200 schwarze 11: * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHORS DISCLAIM ALL WARRANTIES
1.2 schwarze 12: * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
1.200 schwarze 13: * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR
1.2 schwarze 14: * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
15: * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
16: * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
17: * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
1.1 kristaps 18: */
1.162 schwarze 19: #include <sys/types.h>
1.114 schwarze 20: #ifndef OSNAME
1.76 schwarze 21: #include <sys/utsname.h>
22: #endif
23:
1.1 kristaps 24: #include <assert.h>
25: #include <ctype.h>
1.31 schwarze 26: #include <limits.h>
1.57 schwarze 27: #include <stdio.h>
1.1 kristaps 28: #include <stdlib.h>
29: #include <string.h>
1.76 schwarze 30: #include <time.h>
1.1 kristaps 31:
1.200 schwarze 32: #include "mandoc_aux.h"
33: #include "mandoc.h"
1.261 schwarze 34: #include "mandoc_xr.h"
1.200 schwarze 35: #include "roff.h"
1.92 schwarze 36: #include "mdoc.h"
1.200 schwarze 37: #include "libmandoc.h"
1.203 schwarze 38: #include "roff_int.h"
1.1 kristaps 39: #include "libmdoc.h"
40:
41: /* FIXME: .Bl -diag can't have non-text children in HEAD. */
42:
1.202 schwarze 43: #define POST_ARGS struct roff_man *mdoc
1.1 kristaps 44:
1.72 schwarze 45: enum check_ineq {
46: CHECK_LT,
47: CHECK_GT,
48: CHECK_EQ
49: };
50:
1.175 schwarze 51: typedef void (*v_post)(POST_ARGS);
1.1 kristaps 52:
1.233 schwarze 53: static int build_list(struct roff_man *, int);
1.202 schwarze 54: static void check_argv(struct roff_man *,
1.201 schwarze 55: struct roff_node *, struct mdoc_argv *);
1.202 schwarze 56: static void check_args(struct roff_man *, struct roff_node *);
1.270 schwarze 57: static void check_text(struct roff_man *, int, int, char *);
58: static void check_text_em(struct roff_man *, int, int, char *);
1.251 schwarze 59: static void check_toptext(struct roff_man *, int, int, const char *);
1.201 schwarze 60: static int child_an(const struct roff_node *);
1.236 schwarze 61: static size_t macro2len(enum roff_tok);
1.238 schwarze 62: static void rewrite_macro2len(struct roff_man *, char **);
1.258 schwarze 63: static int similar(const char *, const char *);
1.28 schwarze 64:
1.175 schwarze 65: static void post_an(POST_ARGS);
1.215 schwarze 66: static void post_an_norm(POST_ARGS);
1.175 schwarze 67: static void post_at(POST_ARGS);
1.215 schwarze 68: static void post_bd(POST_ARGS);
1.175 schwarze 69: static void post_bf(POST_ARGS);
70: static void post_bk(POST_ARGS);
71: static void post_bl(POST_ARGS);
72: static void post_bl_block(POST_ARGS);
73: static void post_bl_head(POST_ARGS);
1.215 schwarze 74: static void post_bl_norm(POST_ARGS);
1.175 schwarze 75: static void post_bx(POST_ARGS);
76: static void post_defaults(POST_ARGS);
1.215 schwarze 77: static void post_display(POST_ARGS);
1.175 schwarze 78: static void post_dd(POST_ARGS);
1.248 schwarze 79: static void post_delim(POST_ARGS);
1.263 schwarze 80: static void post_delim_nb(POST_ARGS);
1.175 schwarze 81: static void post_dt(POST_ARGS);
82: static void post_en(POST_ARGS);
83: static void post_es(POST_ARGS);
84: static void post_eoln(POST_ARGS);
85: static void post_ex(POST_ARGS);
86: static void post_fa(POST_ARGS);
87: static void post_fn(POST_ARGS);
88: static void post_fname(POST_ARGS);
89: static void post_fo(POST_ARGS);
90: static void post_hyph(POST_ARGS);
91: static void post_ignpar(POST_ARGS);
92: static void post_it(POST_ARGS);
93: static void post_lb(POST_ARGS);
94: static void post_nd(POST_ARGS);
95: static void post_nm(POST_ARGS);
96: static void post_ns(POST_ARGS);
1.215 schwarze 97: static void post_obsolete(POST_ARGS);
1.175 schwarze 98: static void post_os(POST_ARGS);
99: static void post_par(POST_ARGS);
1.215 schwarze 100: static void post_prevpar(POST_ARGS);
1.175 schwarze 101: static void post_root(POST_ARGS);
102: static void post_rs(POST_ARGS);
1.233 schwarze 103: static void post_rv(POST_ARGS);
1.175 schwarze 104: static void post_sh(POST_ARGS);
105: static void post_sh_head(POST_ARGS);
106: static void post_sh_name(POST_ARGS);
107: static void post_sh_see_also(POST_ARGS);
108: static void post_sh_authors(POST_ARGS);
109: static void post_sm(POST_ARGS);
110: static void post_st(POST_ARGS);
1.215 schwarze 111: static void post_std(POST_ARGS);
1.263 schwarze 112: static void post_sx(POST_ARGS);
1.244 schwarze 113: static void post_useless(POST_ARGS);
1.226 schwarze 114: static void post_xr(POST_ARGS);
1.231 schwarze 115: static void post_xx(POST_ARGS);
1.175 schwarze 116:
1.276 schwarze 117: static const v_post mdoc_valids[MDOC_MAX - MDOC_Dd] = {
1.215 schwarze 118: post_dd, /* Dd */
119: post_dt, /* Dt */
120: post_os, /* Os */
121: post_sh, /* Sh */
122: post_ignpar, /* Ss */
123: post_par, /* Pp */
124: post_display, /* D1 */
125: post_display, /* Dl */
126: post_display, /* Bd */
127: NULL, /* Ed */
128: post_bl, /* Bl */
129: NULL, /* El */
130: post_it, /* It */
1.263 schwarze 131: post_delim_nb, /* Ad */
1.215 schwarze 132: post_an, /* An */
1.236 schwarze 133: NULL, /* Ap */
1.215 schwarze 134: post_defaults, /* Ar */
135: NULL, /* Cd */
1.263 schwarze 136: post_delim_nb, /* Cm */
137: post_delim_nb, /* Dv */
138: post_delim_nb, /* Er */
139: post_delim_nb, /* Ev */
1.215 schwarze 140: post_ex, /* Ex */
141: post_fa, /* Fa */
142: NULL, /* Fd */
1.263 schwarze 143: post_delim_nb, /* Fl */
1.215 schwarze 144: post_fn, /* Fn */
1.263 schwarze 145: post_delim_nb, /* Ft */
146: post_delim_nb, /* Ic */
147: post_delim_nb, /* In */
1.215 schwarze 148: post_defaults, /* Li */
149: post_nd, /* Nd */
150: post_nm, /* Nm */
1.263 schwarze 151: post_delim_nb, /* Op */
1.215 schwarze 152: post_obsolete, /* Ot */
153: post_defaults, /* Pa */
1.233 schwarze 154: post_rv, /* Rv */
1.215 schwarze 155: post_st, /* St */
1.263 schwarze 156: post_delim_nb, /* Va */
157: post_delim_nb, /* Vt */
1.226 schwarze 158: post_xr, /* Xr */
1.215 schwarze 159: NULL, /* %A */
160: post_hyph, /* %B */ /* FIXME: can be used outside Rs/Re. */
161: NULL, /* %D */
162: NULL, /* %I */
163: NULL, /* %J */
164: post_hyph, /* %N */
165: post_hyph, /* %O */
166: NULL, /* %P */
167: post_hyph, /* %R */
168: post_hyph, /* %T */ /* FIXME: can be used outside Rs/Re. */
169: NULL, /* %V */
170: NULL, /* Ac */
1.269 schwarze 171: NULL, /* Ao */
1.263 schwarze 172: post_delim_nb, /* Aq */
1.215 schwarze 173: post_at, /* At */
174: NULL, /* Bc */
175: post_bf, /* Bf */
1.269 schwarze 176: NULL, /* Bo */
1.215 schwarze 177: NULL, /* Bq */
1.231 schwarze 178: post_xx, /* Bsx */
1.215 schwarze 179: post_bx, /* Bx */
180: post_obsolete, /* Db */
181: NULL, /* Dc */
182: NULL, /* Do */
183: NULL, /* Dq */
184: NULL, /* Ec */
185: NULL, /* Ef */
1.263 schwarze 186: post_delim_nb, /* Em */
1.215 schwarze 187: NULL, /* Eo */
1.231 schwarze 188: post_xx, /* Fx */
1.263 schwarze 189: post_delim_nb, /* Ms */
1.250 schwarze 190: NULL, /* No */
1.215 schwarze 191: post_ns, /* Ns */
1.231 schwarze 192: post_xx, /* Nx */
193: post_xx, /* Ox */
1.215 schwarze 194: NULL, /* Pc */
195: NULL, /* Pf */
1.269 schwarze 196: NULL, /* Po */
1.263 schwarze 197: post_delim_nb, /* Pq */
1.215 schwarze 198: NULL, /* Qc */
1.263 schwarze 199: post_delim_nb, /* Ql */
1.269 schwarze 200: NULL, /* Qo */
1.263 schwarze 201: post_delim_nb, /* Qq */
1.215 schwarze 202: NULL, /* Re */
203: post_rs, /* Rs */
204: NULL, /* Sc */
1.269 schwarze 205: NULL, /* So */
1.263 schwarze 206: post_delim_nb, /* Sq */
1.215 schwarze 207: post_sm, /* Sm */
1.263 schwarze 208: post_sx, /* Sx */
209: post_delim_nb, /* Sy */
1.244 schwarze 210: post_useless, /* Tn */
1.231 schwarze 211: post_xx, /* Ux */
1.215 schwarze 212: NULL, /* Xc */
213: NULL, /* Xo */
214: post_fo, /* Fo */
215: NULL, /* Fc */
1.269 schwarze 216: NULL, /* Oo */
1.215 schwarze 217: NULL, /* Oc */
218: post_bk, /* Bk */
219: NULL, /* Ek */
220: post_eoln, /* Bt */
1.248 schwarze 221: post_obsolete, /* Hf */
1.215 schwarze 222: post_obsolete, /* Fr */
223: post_eoln, /* Ud */
224: post_lb, /* Lb */
225: post_par, /* Lp */
1.263 schwarze 226: post_delim_nb, /* Lk */
1.215 schwarze 227: post_defaults, /* Mt */
1.263 schwarze 228: post_delim_nb, /* Brq */
1.269 schwarze 229: NULL, /* Bro */
1.215 schwarze 230: NULL, /* Brc */
231: NULL, /* %C */
232: post_es, /* Es */
233: post_en, /* En */
1.231 schwarze 234: post_xx, /* Dx */
1.215 schwarze 235: NULL, /* %Q */
236: NULL, /* %U */
237: NULL, /* Ta */
1.1 kristaps 238: };
239:
1.76 schwarze 240: #define RSORD_MAX 14 /* Number of `Rs' blocks. */
241:
1.236 schwarze 242: static const enum roff_tok rsord[RSORD_MAX] = {
1.76 schwarze 243: MDOC__A,
244: MDOC__T,
245: MDOC__B,
246: MDOC__I,
247: MDOC__J,
248: MDOC__R,
249: MDOC__N,
250: MDOC__V,
1.104 schwarze 251: MDOC__U,
1.76 schwarze 252: MDOC__P,
253: MDOC__Q,
1.110 schwarze 254: MDOC__C,
1.76 schwarze 255: MDOC__D,
1.110 schwarze 256: MDOC__O
1.76 schwarze 257: };
258:
1.91 schwarze 259: static const char * const secnames[SEC__MAX] = {
260: NULL,
261: "NAME",
262: "LIBRARY",
263: "SYNOPSIS",
264: "DESCRIPTION",
1.126 dlg 265: "CONTEXT",
1.91 schwarze 266: "IMPLEMENTATION NOTES",
267: "RETURN VALUES",
268: "ENVIRONMENT",
269: "FILES",
270: "EXIT STATUS",
271: "EXAMPLES",
272: "DIAGNOSTICS",
273: "COMPATIBILITY",
274: "ERRORS",
275: "SEE ALSO",
276: "STANDARDS",
277: "HISTORY",
278: "AUTHORS",
279: "CAVEATS",
280: "BUGS",
281: "SECURITY CONSIDERATIONS",
282: NULL
283: };
1.1 kristaps 284:
1.128 schwarze 285:
1.175 schwarze 286: void
1.214 schwarze 287: mdoc_node_validate(struct roff_man *mdoc)
1.1 kristaps 288: {
1.270 schwarze 289: struct roff_node *n, *np;
1.236 schwarze 290: const v_post *p;
1.1 kristaps 291:
1.160 schwarze 292: n = mdoc->last;
1.214 schwarze 293: mdoc->last = mdoc->last->child;
294: while (mdoc->last != NULL) {
295: mdoc_node_validate(mdoc);
296: if (mdoc->last == n)
297: mdoc->last = mdoc->last->child;
298: else
299: mdoc->last = mdoc->last->next;
300: }
1.1 kristaps 301:
1.214 schwarze 302: mdoc->last = n;
303: mdoc->next = ROFF_NEXT_SIBLING;
1.160 schwarze 304: switch (n->type) {
1.200 schwarze 305: case ROFFT_TEXT:
1.270 schwarze 306: np = n->parent;
1.228 schwarze 307: if (n->sec != SEC_SYNOPSIS ||
1.270 schwarze 308: (np->tok != MDOC_Cd && np->tok != MDOC_Fd))
1.215 schwarze 309: check_text(mdoc, n->line, n->pos, n->string);
1.270 schwarze 310: if (np->tok != MDOC_Ql && np->tok != MDOC_Dl &&
311: (np->tok != MDOC_Bd ||
312: (mdoc->flags & MDOC_LITERAL) == 0) &&
313: (np->tok != MDOC_It || np->type != ROFFT_HEAD ||
314: np->parent->parent->norm->Bl.type != LIST_diag))
315: check_text_em(mdoc, n->line, n->pos, n->string);
316: if (np->tok == MDOC_It || (np->type == ROFFT_BODY &&
317: (np->tok == MDOC_Sh || np->tok == MDOC_Ss)))
1.251 schwarze 318: check_toptext(mdoc, n->line, n->pos, n->string);
1.215 schwarze 319: break;
1.273 schwarze 320: case ROFFT_COMMENT:
1.200 schwarze 321: case ROFFT_EQN:
322: case ROFFT_TBL:
1.175 schwarze 323: break;
1.200 schwarze 324: case ROFFT_ROOT:
1.175 schwarze 325: post_root(mdoc);
326: break;
1.84 schwarze 327: default:
1.215 schwarze 328: check_args(mdoc, mdoc->last);
1.171 schwarze 329:
330: /*
331: * Closing delimiters are not special at the
332: * beginning of a block, opening delimiters
333: * are not special at the end.
334: */
335:
336: if (n->child != NULL)
1.230 schwarze 337: n->child->flags &= ~NODE_DELIMC;
1.171 schwarze 338: if (n->last != NULL)
1.230 schwarze 339: n->last->flags &= ~NODE_DELIMO;
1.171 schwarze 340:
341: /* Call the macro's postprocessor. */
342:
1.239 schwarze 343: if (n->tok < ROFF_MAX) {
344: switch(n->tok) {
345: case ROFF_br:
1.242 schwarze 346: case ROFF_sp:
1.239 schwarze 347: post_par(mdoc);
348: break;
349: default:
1.240 schwarze 350: roff_validate(mdoc);
351: break;
1.239 schwarze 352: }
353: break;
354: }
355:
356: assert(n->tok >= MDOC_Dd && n->tok < MDOC_MAX);
1.276 schwarze 357: p = mdoc_valids + (n->tok - MDOC_Dd);
1.175 schwarze 358: if (*p)
359: (*p)(mdoc);
1.214 schwarze 360: if (mdoc->last == n)
361: mdoc_state(mdoc, n);
1.175 schwarze 362: break;
1.84 schwarze 363: }
1.1 kristaps 364: }
365:
1.175 schwarze 366: static void
1.202 schwarze 367: check_args(struct roff_man *mdoc, struct roff_node *n)
1.1 kristaps 368: {
369: int i;
370:
371: if (NULL == n->args)
1.76 schwarze 372: return;
1.1 kristaps 373:
374: assert(n->args->argc);
375: for (i = 0; i < (int)n->args->argc; i++)
1.109 schwarze 376: check_argv(mdoc, n, &n->args->argv[i]);
1.1 kristaps 377: }
378:
1.76 schwarze 379: static void
1.202 schwarze 380: check_argv(struct roff_man *mdoc, struct roff_node *n, struct mdoc_argv *v)
1.1 kristaps 381: {
382: int i;
383:
384: for (i = 0; i < (int)v->sz; i++)
1.109 schwarze 385: check_text(mdoc, v->line, v->pos, v->value[i]);
1.1 kristaps 386: }
387:
1.76 schwarze 388: static void
1.202 schwarze 389: check_text(struct roff_man *mdoc, int ln, int pos, char *p)
1.1 kristaps 390: {
1.95 schwarze 391: char *cp;
1.65 schwarze 392:
1.109 schwarze 393: if (MDOC_LITERAL & mdoc->flags)
1.96 schwarze 394: return;
395:
396: for (cp = p; NULL != (p = strchr(p, '\t')); p++)
1.147 schwarze 397: mandoc_msg(MANDOCERR_FI_TAB, mdoc->parse,
398: ln, pos + (int)(p - cp), NULL);
1.270 schwarze 399: }
400:
401: static void
402: check_text_em(struct roff_man *mdoc, int ln, int pos, char *p)
403: {
404: const struct roff_node *np, *nn;
405: char *cp;
406:
407: np = mdoc->last->prev;
408: nn = mdoc->last->next;
409:
410: /* Look for em-dashes wrongly encoded as "--". */
411:
412: for (cp = p; *cp != '\0'; cp++) {
1.271 schwarze 413: if (cp[0] != '-' || cp[1] != '-')
1.270 schwarze 414: continue;
1.271 schwarze 415: cp++;
1.270 schwarze 416:
417: /* Skip input sequences of more than two '-'. */
418:
419: if (cp[1] == '-') {
420: while (cp[1] == '-')
421: cp++;
422: continue;
423: }
424:
425: /* Skip "--" directly attached to something else. */
426:
427: if ((cp - p > 1 && cp[-2] != ' ') ||
428: (cp[1] != '\0' && cp[1] != ' '))
429: continue;
430:
431: /* Require a letter right before or right afterwards. */
432:
433: if ((cp - p > 2 ?
434: isalpha((unsigned char)cp[-3]) :
435: np != NULL &&
436: np->type == ROFFT_TEXT &&
1.275 schwarze 437: *np->string != '\0' &&
1.270 schwarze 438: isalpha((unsigned char)np->string[
439: strlen(np->string) - 1])) ||
1.274 schwarze 440: (cp[1] != '\0' && cp[2] != '\0' ?
1.270 schwarze 441: isalpha((unsigned char)cp[2]) :
442: nn != NULL &&
443: nn->type == ROFFT_TEXT &&
444: isalpha((unsigned char)*nn->string))) {
445: mandoc_msg(MANDOCERR_DASHDASH, mdoc->parse,
446: ln, pos + (int)(cp - p) - 1, NULL);
447: break;
448: }
449: }
1.1 kristaps 450: }
451:
1.175 schwarze 452: static void
1.251 schwarze 453: check_toptext(struct roff_man *mdoc, int ln, int pos, const char *p)
1.245 schwarze 454: {
1.251 schwarze 455: const char *cp, *cpr;
456:
457: if (*p == '\0')
458: return;
1.245 schwarze 459:
460: if ((cp = strstr(p, "OpenBSD")) != NULL)
461: mandoc_msg(MANDOCERR_BX, mdoc->parse,
462: ln, pos + (cp - p), "Ox");
463: if ((cp = strstr(p, "NetBSD")) != NULL)
464: mandoc_msg(MANDOCERR_BX, mdoc->parse,
465: ln, pos + (cp - p), "Nx");
466: if ((cp = strstr(p, "FreeBSD")) != NULL)
467: mandoc_msg(MANDOCERR_BX, mdoc->parse,
468: ln, pos + (cp - p), "Fx");
469: if ((cp = strstr(p, "DragonFly")) != NULL)
470: mandoc_msg(MANDOCERR_BX, mdoc->parse,
471: ln, pos + (cp - p), "Dx");
1.251 schwarze 472:
473: cp = p;
474: while ((cp = strstr(cp + 1, "()")) != NULL) {
475: for (cpr = cp - 1; cpr >= p; cpr--)
476: if (*cpr != '_' && !isalnum((unsigned char)*cpr))
477: break;
478: if ((cpr < p || *cpr == ' ') && cpr + 1 < cp) {
479: cpr++;
480: mandoc_vmsg(MANDOCERR_FUNC, mdoc->parse,
481: ln, pos + (cpr - p),
482: "%.*s()", (int)(cp - cpr), cpr);
483: }
484: }
1.245 schwarze 485: }
486:
487: static void
1.248 schwarze 488: post_delim(POST_ARGS)
489: {
490: const struct roff_node *nch;
1.263 schwarze 491: const char *lc;
492: enum mdelim delim;
493: enum roff_tok tok;
494:
495: tok = mdoc->last->tok;
496: nch = mdoc->last->last;
497: if (nch == NULL || nch->type != ROFFT_TEXT)
498: return;
499: lc = strchr(nch->string, '\0') - 1;
500: if (lc < nch->string)
501: return;
502: delim = mdoc_isdelim(lc);
503: if (delim == DELIM_NONE || delim == DELIM_OPEN)
504: return;
505: if (*lc == ')' && (tok == MDOC_Nd || tok == MDOC_Sh ||
506: tok == MDOC_Ss || tok == MDOC_Fo))
507: return;
508:
509: mandoc_vmsg(MANDOCERR_DELIM, mdoc->parse,
510: nch->line, nch->pos + (lc - nch->string),
511: "%s%s %s", roff_name[tok],
512: nch == mdoc->last->child ? "" : " ...", nch->string);
513: }
514:
515: static void
516: post_delim_nb(POST_ARGS)
517: {
518: const struct roff_node *nch;
1.249 schwarze 519: const char *lc, *cp;
520: int nw;
1.248 schwarze 521: enum mdelim delim;
1.249 schwarze 522: enum roff_tok tok;
1.248 schwarze 523:
1.249 schwarze 524: /*
525: * Find candidates: at least two bytes,
526: * the last one a closing or middle delimiter.
527: */
528:
529: tok = mdoc->last->tok;
1.248 schwarze 530: nch = mdoc->last->last;
531: if (nch == NULL || nch->type != ROFFT_TEXT)
532: return;
533: lc = strchr(nch->string, '\0') - 1;
534: if (lc <= nch->string)
535: return;
536: delim = mdoc_isdelim(lc);
537: if (delim == DELIM_NONE || delim == DELIM_OPEN)
538: return;
1.249 schwarze 539:
540: /*
541: * Reduce false positives by allowing various cases.
542: */
543:
544: /* Escaped delimiters. */
545: if (lc > nch->string + 1 && lc[-2] == '\\' &&
546: (lc[-1] == '&' || lc[-1] == 'e'))
547: return;
548:
549: /* Specific byte sequences. */
550: switch (*lc) {
551: case ')':
552: for (cp = lc; cp >= nch->string; cp--)
553: if (*cp == '(')
554: return;
555: break;
556: case '.':
557: if (lc > nch->string + 1 && lc[-2] == '.' && lc[-1] == '.')
558: return;
559: if (lc[-1] == '.')
560: return;
561: break;
562: case ';':
563: if (tok == MDOC_Vt)
564: return;
565: break;
566: case '?':
567: if (lc[-1] == '?')
568: return;
569: break;
570: case ']':
571: for (cp = lc; cp >= nch->string; cp--)
572: if (*cp == '[')
573: return;
574: break;
575: case '|':
576: if (lc == nch->string + 1 && lc[-1] == '|')
577: return;
578: default:
579: break;
580: }
581:
582: /* Exactly two non-alphanumeric bytes. */
583: if (lc == nch->string + 1 && !isalnum((unsigned char)lc[-1]))
584: return;
585:
586: /* At least three alphabetic words with a sentence ending. */
587: if (strchr("!.:?", *lc) != NULL && (tok == MDOC_Em ||
1.269 schwarze 588: tok == MDOC_Li || tok == MDOC_Pq || tok == MDOC_Sy)) {
1.249 schwarze 589: nw = 0;
590: for (cp = lc - 1; cp >= nch->string; cp--) {
591: if (*cp == ' ') {
592: nw++;
593: if (cp > nch->string && cp[-1] == ',')
594: cp--;
595: } else if (isalpha((unsigned int)*cp)) {
596: if (nw > 1)
597: return;
598: } else
599: break;
600: }
601: }
602:
1.263 schwarze 603: mandoc_vmsg(MANDOCERR_DELIM_NB, mdoc->parse,
1.248 schwarze 604: nch->line, nch->pos + (lc - nch->string),
1.249 schwarze 605: "%s%s %s", roff_name[tok],
1.248 schwarze 606: nch == mdoc->last->child ? "" : " ...", nch->string);
607: }
608:
609: static void
1.215 schwarze 610: post_bl_norm(POST_ARGS)
1.1 kristaps 611: {
1.215 schwarze 612: struct roff_node *n;
1.156 schwarze 613: struct mdoc_argv *argv, *wa;
1.145 schwarze 614: int i;
1.156 schwarze 615: enum mdocargt mdoclt;
1.65 schwarze 616: enum mdoc_list lt;
1.1 kristaps 617:
1.215 schwarze 618: n = mdoc->last->parent;
619: n->norm->Bl.type = LIST__NONE;
1.1 kristaps 620:
1.128 schwarze 621: /*
1.60 schwarze 622: * First figure out which kind of list to use: bind ourselves to
623: * the first mentioned list type and warn about any remaining
624: * ones. If we find no list type, we default to LIST_item.
625: */
1.1 kristaps 626:
1.162 schwarze 627: wa = (n->args == NULL) ? NULL : n->args->argv;
1.156 schwarze 628: mdoclt = MDOC_ARG_MAX;
1.60 schwarze 629: for (i = 0; n->args && i < (int)n->args->argc; i++) {
1.145 schwarze 630: argv = n->args->argv + i;
1.60 schwarze 631: lt = LIST__NONE;
1.145 schwarze 632: switch (argv->arg) {
1.60 schwarze 633: /* Set list types. */
1.128 schwarze 634: case MDOC_Bullet:
1.60 schwarze 635: lt = LIST_bullet;
636: break;
1.128 schwarze 637: case MDOC_Dash:
1.60 schwarze 638: lt = LIST_dash;
639: break;
1.128 schwarze 640: case MDOC_Enum:
1.60 schwarze 641: lt = LIST_enum;
642: break;
1.128 schwarze 643: case MDOC_Hyphen:
1.60 schwarze 644: lt = LIST_hyphen;
645: break;
1.128 schwarze 646: case MDOC_Item:
1.60 schwarze 647: lt = LIST_item;
648: break;
1.128 schwarze 649: case MDOC_Tag:
1.60 schwarze 650: lt = LIST_tag;
651: break;
1.128 schwarze 652: case MDOC_Diag:
1.60 schwarze 653: lt = LIST_diag;
654: break;
1.128 schwarze 655: case MDOC_Hang:
1.60 schwarze 656: lt = LIST_hang;
657: break;
1.128 schwarze 658: case MDOC_Ohang:
1.60 schwarze 659: lt = LIST_ohang;
660: break;
1.128 schwarze 661: case MDOC_Inset:
1.60 schwarze 662: lt = LIST_inset;
663: break;
1.128 schwarze 664: case MDOC_Column:
1.60 schwarze 665: lt = LIST_column;
666: break;
667: /* Set list arguments. */
1.128 schwarze 668: case MDOC_Compact:
1.145 schwarze 669: if (n->norm->Bl.comp)
670: mandoc_msg(MANDOCERR_ARG_REP,
671: mdoc->parse, argv->line,
672: argv->pos, "Bl -compact");
673: n->norm->Bl.comp = 1;
1.60 schwarze 674: break;
1.128 schwarze 675: case MDOC_Width:
1.156 schwarze 676: wa = argv;
1.145 schwarze 677: if (0 == argv->sz) {
678: mandoc_msg(MANDOCERR_ARG_EMPTY,
679: mdoc->parse, argv->line,
680: argv->pos, "Bl -width");
681: n->norm->Bl.width = "0n";
1.101 schwarze 682: break;
683: }
1.145 schwarze 684: if (NULL != n->norm->Bl.width)
685: mandoc_vmsg(MANDOCERR_ARG_REP,
686: mdoc->parse, argv->line,
687: argv->pos, "Bl -width %s",
688: argv->value[0]);
1.238 schwarze 689: rewrite_macro2len(mdoc, argv->value);
1.145 schwarze 690: n->norm->Bl.width = argv->value[0];
1.5 schwarze 691: break;
1.128 schwarze 692: case MDOC_Offset:
1.145 schwarze 693: if (0 == argv->sz) {
694: mandoc_msg(MANDOCERR_ARG_EMPTY,
695: mdoc->parse, argv->line,
696: argv->pos, "Bl -offset");
1.61 schwarze 697: break;
698: }
1.145 schwarze 699: if (NULL != n->norm->Bl.offs)
700: mandoc_vmsg(MANDOCERR_ARG_REP,
701: mdoc->parse, argv->line,
702: argv->pos, "Bl -offset %s",
703: argv->value[0]);
1.238 schwarze 704: rewrite_macro2len(mdoc, argv->value);
1.145 schwarze 705: n->norm->Bl.offs = argv->value[0];
1.1 kristaps 706: break;
1.66 schwarze 707: default:
708: continue;
1.1 kristaps 709: }
1.146 schwarze 710: if (LIST__NONE == lt)
711: continue;
1.156 schwarze 712: mdoclt = argv->arg;
1.1 kristaps 713:
1.60 schwarze 714: /* Check: multiple list types. */
715:
1.146 schwarze 716: if (LIST__NONE != n->norm->Bl.type) {
1.157 schwarze 717: mandoc_vmsg(MANDOCERR_BL_REP,
1.146 schwarze 718: mdoc->parse, n->line, n->pos,
1.157 schwarze 719: "Bl -%s", mdoc_argnames[argv->arg]);
1.146 schwarze 720: continue;
1.65 schwarze 721: }
1.60 schwarze 722:
723: /* The list type should come first. */
724:
1.146 schwarze 725: if (n->norm->Bl.width ||
726: n->norm->Bl.offs ||
727: n->norm->Bl.comp)
1.157 schwarze 728: mandoc_vmsg(MANDOCERR_BL_LATETYPE,
729: mdoc->parse, n->line, n->pos, "Bl -%s",
1.146 schwarze 730: mdoc_argnames[n->args->argv[0].arg]);
731:
732: n->norm->Bl.type = lt;
733: if (LIST_column == lt) {
734: n->norm->Bl.ncols = argv->sz;
735: n->norm->Bl.cols = (void *)argv->value;
736: }
1.60 schwarze 737: }
738:
739: /* Allow lists to default to LIST_item. */
740:
1.82 schwarze 741: if (LIST__NONE == n->norm->Bl.type) {
1.157 schwarze 742: mandoc_msg(MANDOCERR_BL_NOTYPE, mdoc->parse,
743: n->line, n->pos, "Bl");
1.82 schwarze 744: n->norm->Bl.type = LIST_item;
1.219 schwarze 745: mdoclt = MDOC_Item;
1.55 schwarze 746: }
1.1 kristaps 747:
1.128 schwarze 748: /*
1.5 schwarze 749: * Validate the width field. Some list types don't need width
750: * types and should be warned about them. Others should have it
1.103 schwarze 751: * and must also be warned. Yet others have a default and need
752: * no warning.
1.5 schwarze 753: */
754:
1.82 schwarze 755: switch (n->norm->Bl.type) {
1.128 schwarze 756: case LIST_tag:
1.264 schwarze 757: if (n->norm->Bl.width == NULL)
1.157 schwarze 758: mandoc_msg(MANDOCERR_BL_NOWIDTH, mdoc->parse,
759: n->line, n->pos, "Bl -tag");
1.76 schwarze 760: break;
1.128 schwarze 761: case LIST_column:
762: case LIST_diag:
763: case LIST_ohang:
764: case LIST_inset:
765: case LIST_item:
1.264 schwarze 766: if (n->norm->Bl.width != NULL)
1.156 schwarze 767: mandoc_vmsg(MANDOCERR_BL_SKIPW, mdoc->parse,
768: wa->line, wa->pos, "Bl -%s",
769: mdoc_argnames[mdoclt]);
1.264 schwarze 770: n->norm->Bl.width = NULL;
1.103 schwarze 771: break;
1.128 schwarze 772: case LIST_bullet:
773: case LIST_dash:
774: case LIST_hyphen:
1.264 schwarze 775: if (n->norm->Bl.width == NULL)
1.103 schwarze 776: n->norm->Bl.width = "2n";
777: break;
1.128 schwarze 778: case LIST_enum:
1.264 schwarze 779: if (n->norm->Bl.width == NULL)
1.103 schwarze 780: n->norm->Bl.width = "3n";
1.75 schwarze 781: break;
1.5 schwarze 782: default:
783: break;
784: }
1.1 kristaps 785: }
786:
1.175 schwarze 787: static void
1.215 schwarze 788: post_bd(POST_ARGS)
1.1 kristaps 789: {
1.215 schwarze 790: struct roff_node *n;
1.145 schwarze 791: struct mdoc_argv *argv;
792: int i;
1.128 schwarze 793: enum mdoc_disp dt;
1.1 kristaps 794:
1.215 schwarze 795: n = mdoc->last;
1.61 schwarze 796: for (i = 0; n->args && i < (int)n->args->argc; i++) {
1.145 schwarze 797: argv = n->args->argv + i;
1.61 schwarze 798: dt = DISP__NONE;
799:
1.145 schwarze 800: switch (argv->arg) {
1.128 schwarze 801: case MDOC_Centred:
1.149 schwarze 802: dt = DISP_centered;
1.61 schwarze 803: break;
1.128 schwarze 804: case MDOC_Ragged:
1.61 schwarze 805: dt = DISP_ragged;
806: break;
1.128 schwarze 807: case MDOC_Unfilled:
1.61 schwarze 808: dt = DISP_unfilled;
809: break;
1.128 schwarze 810: case MDOC_Filled:
1.61 schwarze 811: dt = DISP_filled;
812: break;
1.128 schwarze 813: case MDOC_Literal:
1.61 schwarze 814: dt = DISP_literal;
815: break;
1.128 schwarze 816: case MDOC_File:
1.157 schwarze 817: mandoc_msg(MANDOCERR_BD_FILE, mdoc->parse,
818: n->line, n->pos, NULL);
1.174 schwarze 819: break;
1.128 schwarze 820: case MDOC_Offset:
1.145 schwarze 821: if (0 == argv->sz) {
822: mandoc_msg(MANDOCERR_ARG_EMPTY,
823: mdoc->parse, argv->line,
824: argv->pos, "Bd -offset");
1.1 kristaps 825: break;
1.61 schwarze 826: }
1.145 schwarze 827: if (NULL != n->norm->Bd.offs)
828: mandoc_vmsg(MANDOCERR_ARG_REP,
829: mdoc->parse, argv->line,
830: argv->pos, "Bd -offset %s",
831: argv->value[0]);
1.238 schwarze 832: rewrite_macro2len(mdoc, argv->value);
1.145 schwarze 833: n->norm->Bd.offs = argv->value[0];
1.55 schwarze 834: break;
1.128 schwarze 835: case MDOC_Compact:
1.145 schwarze 836: if (n->norm->Bd.comp)
837: mandoc_msg(MANDOCERR_ARG_REP,
838: mdoc->parse, argv->line,
839: argv->pos, "Bd -compact");
840: n->norm->Bd.comp = 1;
1.61 schwarze 841: break;
1.1 kristaps 842: default:
1.61 schwarze 843: abort();
1.1 kristaps 844: }
1.146 schwarze 845: if (DISP__NONE == dt)
846: continue;
1.61 schwarze 847:
1.146 schwarze 848: if (DISP__NONE == n->norm->Bd.type)
1.82 schwarze 849: n->norm->Bd.type = dt;
1.146 schwarze 850: else
1.157 schwarze 851: mandoc_vmsg(MANDOCERR_BD_REP,
1.146 schwarze 852: mdoc->parse, n->line, n->pos,
1.157 schwarze 853: "Bd -%s", mdoc_argnames[argv->arg]);
1.61 schwarze 854: }
855:
1.82 schwarze 856: if (DISP__NONE == n->norm->Bd.type) {
1.157 schwarze 857: mandoc_msg(MANDOCERR_BD_NOTYPE, mdoc->parse,
858: n->line, n->pos, "Bd");
1.82 schwarze 859: n->norm->Bd.type = DISP_ragged;
1.61 schwarze 860: }
1.1 kristaps 861: }
862:
1.233 schwarze 863: /*
864: * Stand-alone line macros.
865: */
866:
1.175 schwarze 867: static void
1.215 schwarze 868: post_an_norm(POST_ARGS)
1.1 kristaps 869: {
1.215 schwarze 870: struct roff_node *n;
1.156 schwarze 871: struct mdoc_argv *argv;
872: size_t i;
1.1 kristaps 873:
1.215 schwarze 874: n = mdoc->last;
1.156 schwarze 875: if (n->args == NULL)
1.175 schwarze 876: return;
1.128 schwarze 877:
1.156 schwarze 878: for (i = 1; i < n->args->argc; i++) {
879: argv = n->args->argv + i;
880: mandoc_vmsg(MANDOCERR_AN_REP,
881: mdoc->parse, argv->line, argv->pos,
882: "An -%s", mdoc_argnames[argv->arg]);
883: }
1.72 schwarze 884:
1.156 schwarze 885: argv = n->args->argv;
886: if (argv->arg == MDOC_Split)
1.82 schwarze 887: n->norm->An.auth = AUTH_split;
1.156 schwarze 888: else if (argv->arg == MDOC_Nosplit)
1.82 schwarze 889: n->norm->An.auth = AUTH_nosplit;
1.65 schwarze 890: else
891: abort();
1.1 kristaps 892: }
893:
1.175 schwarze 894: static void
1.233 schwarze 895: post_eoln(POST_ARGS)
896: {
897: struct roff_node *n;
898:
1.244 schwarze 899: post_useless(mdoc);
1.233 schwarze 900: n = mdoc->last;
901: if (n->child != NULL)
1.236 schwarze 902: mandoc_vmsg(MANDOCERR_ARG_SKIP, mdoc->parse, n->line,
903: n->pos, "%s %s", roff_name[n->tok], n->child->string);
1.233 schwarze 904:
905: while (n->child != NULL)
906: roff_node_delete(mdoc, n->child);
907:
908: roff_word_alloc(mdoc, n->line, n->pos, n->tok == MDOC_Bt ?
909: "is currently in beta test." : "currently under development.");
910: mdoc->last->flags |= NODE_EOS | NODE_NOSRC;
911: mdoc->last = n;
912: }
913:
914: static int
915: build_list(struct roff_man *mdoc, int tok)
916: {
917: struct roff_node *n;
918: int ic;
919:
920: n = mdoc->last->next;
921: for (ic = 1;; ic++) {
922: roff_elem_alloc(mdoc, n->line, n->pos, tok);
923: mdoc->last->flags |= NODE_NOSRC;
924: mdoc_node_relink(mdoc, n);
925: n = mdoc->last = mdoc->last->parent;
926: mdoc->next = ROFF_NEXT_SIBLING;
927: if (n->next == NULL)
928: return ic;
929: if (ic > 1 || n->next->next != NULL) {
930: roff_word_alloc(mdoc, n->line, n->pos, ",");
931: mdoc->last->flags |= NODE_DELIMC | NODE_NOSRC;
932: }
933: n = mdoc->last->next;
934: if (n->next == NULL) {
935: roff_word_alloc(mdoc, n->line, n->pos, "and");
936: mdoc->last->flags |= NODE_NOSRC;
937: }
938: }
939: }
940:
941: static void
942: post_ex(POST_ARGS)
943: {
944: struct roff_node *n;
945: int ic;
946:
947: post_std(mdoc);
948:
949: n = mdoc->last;
950: mdoc->next = ROFF_NEXT_CHILD;
951: roff_word_alloc(mdoc, n->line, n->pos, "The");
952: mdoc->last->flags |= NODE_NOSRC;
953:
954: if (mdoc->last->next != NULL)
955: ic = build_list(mdoc, MDOC_Nm);
956: else if (mdoc->meta.name != NULL) {
957: roff_elem_alloc(mdoc, n->line, n->pos, MDOC_Nm);
958: mdoc->last->flags |= NODE_NOSRC;
959: roff_word_alloc(mdoc, n->line, n->pos, mdoc->meta.name);
960: mdoc->last->flags |= NODE_NOSRC;
961: mdoc->last = mdoc->last->parent;
962: mdoc->next = ROFF_NEXT_SIBLING;
963: ic = 1;
964: } else {
965: mandoc_msg(MANDOCERR_EX_NONAME, mdoc->parse,
966: n->line, n->pos, "Ex");
967: ic = 0;
968: }
969:
970: roff_word_alloc(mdoc, n->line, n->pos,
971: ic > 1 ? "utilities exit\\~0" : "utility exits\\~0");
972: mdoc->last->flags |= NODE_NOSRC;
973: roff_word_alloc(mdoc, n->line, n->pos,
974: "on success, and\\~>0 if an error occurs.");
975: mdoc->last->flags |= NODE_EOS | NODE_NOSRC;
976: mdoc->last = n;
977: }
978:
979: static void
980: post_lb(POST_ARGS)
981: {
982: struct roff_node *n;
983:
1.263 schwarze 984: post_delim_nb(mdoc);
1.248 schwarze 985:
1.233 schwarze 986: n = mdoc->last;
987: assert(n->child->type == ROFFT_TEXT);
988: mdoc->next = ROFF_NEXT_CHILD;
989: roff_word_alloc(mdoc, n->line, n->pos, "library");
990: mdoc->last->flags = NODE_NOSRC;
1.272 schwarze 991: roff_word_alloc(mdoc, n->line, n->pos, "\\(lq");
1.233 schwarze 992: mdoc->last->flags = NODE_DELIMO | NODE_NOSRC;
993: mdoc->last = mdoc->last->next;
1.272 schwarze 994: roff_word_alloc(mdoc, n->line, n->pos, "\\(rq");
1.233 schwarze 995: mdoc->last->flags = NODE_DELIMC | NODE_NOSRC;
996: mdoc->last = n;
997: }
998:
999: static void
1000: post_rv(POST_ARGS)
1001: {
1002: struct roff_node *n;
1003: int ic;
1004:
1005: post_std(mdoc);
1006:
1007: n = mdoc->last;
1008: mdoc->next = ROFF_NEXT_CHILD;
1009: if (n->child != NULL) {
1010: roff_word_alloc(mdoc, n->line, n->pos, "The");
1011: mdoc->last->flags |= NODE_NOSRC;
1012: ic = build_list(mdoc, MDOC_Fn);
1013: roff_word_alloc(mdoc, n->line, n->pos,
1014: ic > 1 ? "functions return" : "function returns");
1015: mdoc->last->flags |= NODE_NOSRC;
1016: roff_word_alloc(mdoc, n->line, n->pos,
1017: "the value\\~0 if successful;");
1018: } else
1019: roff_word_alloc(mdoc, n->line, n->pos, "Upon successful "
1020: "completion, the value\\~0 is returned;");
1021: mdoc->last->flags |= NODE_NOSRC;
1022:
1023: roff_word_alloc(mdoc, n->line, n->pos, "otherwise "
1024: "the value\\~\\-1 is returned and the global variable");
1025: mdoc->last->flags |= NODE_NOSRC;
1026: roff_elem_alloc(mdoc, n->line, n->pos, MDOC_Va);
1027: mdoc->last->flags |= NODE_NOSRC;
1028: roff_word_alloc(mdoc, n->line, n->pos, "errno");
1029: mdoc->last->flags |= NODE_NOSRC;
1030: mdoc->last = mdoc->last->parent;
1031: mdoc->next = ROFF_NEXT_SIBLING;
1032: roff_word_alloc(mdoc, n->line, n->pos,
1033: "is set to indicate the error.");
1034: mdoc->last->flags |= NODE_EOS | NODE_NOSRC;
1035: mdoc->last = n;
1036: }
1037:
1038: static void
1.215 schwarze 1039: post_std(POST_ARGS)
1.60 schwarze 1040: {
1.215 schwarze 1041: struct roff_node *n;
1.60 schwarze 1042:
1.263 schwarze 1043: post_delim(mdoc);
1044:
1.215 schwarze 1045: n = mdoc->last;
1046: if (n->args && n->args->argc == 1)
1047: if (n->args->argv[0].arg == MDOC_Std)
1.175 schwarze 1048: return;
1.60 schwarze 1049:
1.143 schwarze 1050: mandoc_msg(MANDOCERR_ARG_STD, mdoc->parse,
1.236 schwarze 1051: n->line, n->pos, roff_name[n->tok]);
1.60 schwarze 1052: }
1053:
1.175 schwarze 1054: static void
1.233 schwarze 1055: post_st(POST_ARGS)
1056: {
1057: struct roff_node *n, *nch;
1058: const char *p;
1059:
1060: n = mdoc->last;
1061: nch = n->child;
1062: assert(nch->type == ROFFT_TEXT);
1063:
1064: if ((p = mdoc_a2st(nch->string)) == NULL) {
1065: mandoc_vmsg(MANDOCERR_ST_BAD, mdoc->parse,
1066: nch->line, nch->pos, "St %s", nch->string);
1067: roff_node_delete(mdoc, n);
1068: return;
1069: }
1070:
1071: nch->flags |= NODE_NOPRT;
1072: mdoc->next = ROFF_NEXT_CHILD;
1073: roff_word_alloc(mdoc, nch->line, nch->pos, p);
1074: mdoc->last->flags |= NODE_NOSRC;
1075: mdoc->last= n;
1076: }
1077:
1078: static void
1.215 schwarze 1079: post_obsolete(POST_ARGS)
1.136 schwarze 1080: {
1.215 schwarze 1081: struct roff_node *n;
1.136 schwarze 1082:
1.215 schwarze 1083: n = mdoc->last;
1.200 schwarze 1084: if (n->type == ROFFT_ELEM || n->type == ROFFT_BLOCK)
1.136 schwarze 1085: mandoc_msg(MANDOCERR_MACRO_OBS, mdoc->parse,
1.236 schwarze 1086: n->line, n->pos, roff_name[n->tok]);
1.244 schwarze 1087: }
1088:
1089: static void
1090: post_useless(POST_ARGS)
1091: {
1092: struct roff_node *n;
1093:
1094: n = mdoc->last;
1095: mandoc_msg(MANDOCERR_MACRO_USELESS, mdoc->parse,
1096: n->line, n->pos, roff_name[n->tok]);
1.136 schwarze 1097: }
1098:
1.233 schwarze 1099: /*
1100: * Block macros.
1101: */
1102:
1.175 schwarze 1103: static void
1.1 kristaps 1104: post_bf(POST_ARGS)
1105: {
1.201 schwarze 1106: struct roff_node *np, *nch;
1.65 schwarze 1107:
1108: /*
1109: * Unlike other data pointers, these are "housed" by the HEAD
1110: * element, which contains the goods.
1111: */
1.1 kristaps 1112:
1.194 schwarze 1113: np = mdoc->last;
1.200 schwarze 1114: if (np->type != ROFFT_HEAD)
1.175 schwarze 1115: return;
1.65 schwarze 1116:
1.200 schwarze 1117: assert(np->parent->type == ROFFT_BLOCK);
1.213 schwarze 1118: assert(np->parent->tok == MDOC_Bf);
1.1 kristaps 1119:
1.144 schwarze 1120: /* Check the number of arguments. */
1.1 kristaps 1121:
1.144 schwarze 1122: nch = np->child;
1.213 schwarze 1123: if (np->parent->args == NULL) {
1124: if (nch == NULL) {
1.157 schwarze 1125: mandoc_msg(MANDOCERR_BF_NOFONT, mdoc->parse,
1126: np->line, np->pos, "Bf");
1.175 schwarze 1127: return;
1.144 schwarze 1128: }
1129: nch = nch->next;
1.76 schwarze 1130: }
1.213 schwarze 1131: if (nch != NULL)
1.144 schwarze 1132: mandoc_vmsg(MANDOCERR_ARG_EXCESS, mdoc->parse,
1133: nch->line, nch->pos, "Bf ... %s", nch->string);
1.65 schwarze 1134:
1135: /* Extract argument into data. */
1.128 schwarze 1136:
1.213 schwarze 1137: if (np->parent->args != NULL) {
1138: switch (np->parent->args->argv[0].arg) {
1139: case MDOC_Emphasis:
1.82 schwarze 1140: np->norm->Bf.font = FONT_Em;
1.213 schwarze 1141: break;
1142: case MDOC_Literal:
1.82 schwarze 1143: np->norm->Bf.font = FONT_Li;
1.213 schwarze 1144: break;
1145: case MDOC_Symbolic:
1.82 schwarze 1146: np->norm->Bf.font = FONT_Sy;
1.213 schwarze 1147: break;
1148: default:
1.65 schwarze 1149: abort();
1.213 schwarze 1150: }
1.175 schwarze 1151: return;
1.55 schwarze 1152: }
1.1 kristaps 1153:
1.65 schwarze 1154: /* Extract parameter into data. */
1.1 kristaps 1155:
1.213 schwarze 1156: if ( ! strcmp(np->child->string, "Em"))
1.82 schwarze 1157: np->norm->Bf.font = FONT_Em;
1.213 schwarze 1158: else if ( ! strcmp(np->child->string, "Li"))
1.82 schwarze 1159: np->norm->Bf.font = FONT_Li;
1.213 schwarze 1160: else if ( ! strcmp(np->child->string, "Sy"))
1.82 schwarze 1161: np->norm->Bf.font = FONT_Sy;
1.128 schwarze 1162: else
1.144 schwarze 1163: mandoc_vmsg(MANDOCERR_BF_BADFONT, mdoc->parse,
1164: np->child->line, np->child->pos,
1165: "Bf %s", np->child->string);
1.27 schwarze 1166: }
1167:
1.175 schwarze 1168: static void
1.167 schwarze 1169: post_fname(POST_ARGS)
1170: {
1.201 schwarze 1171: const struct roff_node *n;
1.169 schwarze 1172: const char *cp;
1173: size_t pos;
1.167 schwarze 1174:
1175: n = mdoc->last->child;
1176: pos = strcspn(n->string, "()");
1.169 schwarze 1177: cp = n->string + pos;
1178: if ( ! (cp[0] == '\0' || (cp[0] == '(' && cp[1] == '*')))
1.167 schwarze 1179: mandoc_msg(MANDOCERR_FN_PAREN, mdoc->parse,
1180: n->line, n->pos + pos, n->string);
1181: }
1182:
1.175 schwarze 1183: static void
1.167 schwarze 1184: post_fn(POST_ARGS)
1185: {
1186:
1187: post_fname(mdoc);
1188: post_fa(mdoc);
1189: }
1190:
1.175 schwarze 1191: static void
1.160 schwarze 1192: post_fo(POST_ARGS)
1193: {
1.201 schwarze 1194: const struct roff_node *n;
1.190 schwarze 1195:
1196: n = mdoc->last;
1.160 schwarze 1197:
1.200 schwarze 1198: if (n->type != ROFFT_HEAD)
1.190 schwarze 1199: return;
1200:
1201: if (n->child == NULL) {
1202: mandoc_msg(MANDOCERR_FO_NOHEAD, mdoc->parse,
1203: n->line, n->pos, "Fo");
1204: return;
1205: }
1206: if (n->child != n->last) {
1207: mandoc_vmsg(MANDOCERR_ARG_EXCESS, mdoc->parse,
1208: n->child->next->line, n->child->next->pos,
1209: "Fo ... %s", n->child->next->string);
1210: while (n->child != n->last)
1.203 schwarze 1211: roff_node_delete(mdoc, n->last);
1.263 schwarze 1212: } else
1213: post_delim(mdoc);
1.190 schwarze 1214:
1215: post_fname(mdoc);
1.166 schwarze 1216: }
1217:
1.175 schwarze 1218: static void
1.166 schwarze 1219: post_fa(POST_ARGS)
1220: {
1.201 schwarze 1221: const struct roff_node *n;
1.166 schwarze 1222: const char *cp;
1223:
1224: for (n = mdoc->last->child; n != NULL; n = n->next) {
1225: for (cp = n->string; *cp != '\0'; cp++) {
1226: /* Ignore callbacks and alterations. */
1227: if (*cp == '(' || *cp == '{')
1228: break;
1229: if (*cp != ',')
1230: continue;
1231: mandoc_msg(MANDOCERR_FA_COMMA, mdoc->parse,
1232: n->line, n->pos + (cp - n->string),
1233: n->string);
1234: break;
1235: }
1236: }
1.263 schwarze 1237: post_delim_nb(mdoc);
1.1 kristaps 1238: }
1239:
1.175 schwarze 1240: static void
1.1 kristaps 1241: post_nm(POST_ARGS)
1242: {
1.201 schwarze 1243: struct roff_node *n;
1.182 schwarze 1244:
1245: n = mdoc->last;
1246:
1.267 schwarze 1247: if (n->sec == SEC_NAME && n->child != NULL &&
1248: n->child->type == ROFFT_TEXT && mdoc->meta.msec != NULL)
1.262 schwarze 1249: mandoc_xr_add(mdoc->meta.msec, n->child->string, -1, -1);
1250:
1.182 schwarze 1251: if (n->last != NULL &&
1252: (n->last->tok == MDOC_Pp ||
1253: n->last->tok == MDOC_Lp))
1254: mdoc_node_relink(mdoc, n->last);
1.1 kristaps 1255:
1.227 schwarze 1256: if (mdoc->meta.name == NULL)
1257: deroff(&mdoc->meta.name, n);
1.76 schwarze 1258:
1.227 schwarze 1259: if (mdoc->meta.name == NULL ||
1260: (mdoc->lastsec == SEC_NAME && n->child == NULL))
1.157 schwarze 1261: mandoc_msg(MANDOCERR_NM_NONAME, mdoc->parse,
1.182 schwarze 1262: n->line, n->pos, "Nm");
1.234 schwarze 1263:
1.263 schwarze 1264: switch (n->type) {
1265: case ROFFT_ELEM:
1266: post_delim_nb(mdoc);
1267: break;
1268: case ROFFT_HEAD:
1.248 schwarze 1269: post_delim(mdoc);
1.263 schwarze 1270: break;
1271: default:
1272: return;
1273: }
1.248 schwarze 1274:
1.263 schwarze 1275: if ((n->child != NULL && n->child->type == ROFFT_TEXT) ||
1.234 schwarze 1276: mdoc->meta.name == NULL)
1277: return;
1278:
1279: mdoc->next = ROFF_NEXT_CHILD;
1280: roff_word_alloc(mdoc, n->line, n->pos, mdoc->meta.name);
1281: mdoc->last->flags |= NODE_NOSRC;
1282: mdoc->last = n;
1.76 schwarze 1283: }
1284:
1.175 schwarze 1285: static void
1.160 schwarze 1286: post_nd(POST_ARGS)
1287: {
1.201 schwarze 1288: struct roff_node *n;
1.183 schwarze 1289:
1290: n = mdoc->last;
1291:
1.200 schwarze 1292: if (n->type != ROFFT_BODY)
1.183 schwarze 1293: return;
1.235 schwarze 1294:
1295: if (n->sec != SEC_NAME)
1296: mandoc_msg(MANDOCERR_ND_LATE, mdoc->parse,
1297: n->line, n->pos, "Nd");
1.183 schwarze 1298:
1299: if (n->child == NULL)
1300: mandoc_msg(MANDOCERR_ND_EMPTY, mdoc->parse,
1301: n->line, n->pos, "Nd");
1.263 schwarze 1302: else
1303: post_delim(mdoc);
1.160 schwarze 1304:
1.175 schwarze 1305: post_hyph(mdoc);
1.160 schwarze 1306: }
1307:
1.175 schwarze 1308: static void
1.215 schwarze 1309: post_display(POST_ARGS)
1.76 schwarze 1310: {
1.215 schwarze 1311: struct roff_node *n, *np;
1.128 schwarze 1312:
1.189 schwarze 1313: n = mdoc->last;
1.215 schwarze 1314: switch (n->type) {
1315: case ROFFT_BODY:
1.222 schwarze 1316: if (n->end != ENDBODY_NOT) {
1.223 schwarze 1317: if (n->tok == MDOC_Bd &&
1318: n->body->parent->args == NULL)
1.222 schwarze 1319: roff_node_delete(mdoc, n);
1320: } else if (n->child == NULL)
1.215 schwarze 1321: mandoc_msg(MANDOCERR_BLK_EMPTY, mdoc->parse,
1.236 schwarze 1322: n->line, n->pos, roff_name[n->tok]);
1.215 schwarze 1323: else if (n->tok == MDOC_D1)
1324: post_hyph(mdoc);
1325: break;
1326: case ROFFT_BLOCK:
1327: if (n->tok == MDOC_Bd) {
1.216 schwarze 1328: if (n->args == NULL) {
1329: mandoc_msg(MANDOCERR_BD_NOARG,
1330: mdoc->parse, n->line, n->pos, "Bd");
1331: mdoc->next = ROFF_NEXT_SIBLING;
1332: while (n->body->child != NULL)
1333: mdoc_node_relink(mdoc,
1334: n->body->child);
1335: roff_node_delete(mdoc, n);
1336: break;
1337: }
1.215 schwarze 1338: post_bd(mdoc);
1339: post_prevpar(mdoc);
1340: }
1341: for (np = n->parent; np != NULL; np = np->parent) {
1342: if (np->type == ROFFT_BLOCK && np->tok == MDOC_Bd) {
1343: mandoc_vmsg(MANDOCERR_BD_NEST,
1344: mdoc->parse, n->line, n->pos,
1.236 schwarze 1345: "%s in Bd", roff_name[n->tok]);
1.215 schwarze 1346: break;
1347: }
1348: }
1349: break;
1350: default:
1351: break;
1352: }
1.1 kristaps 1353: }
1354:
1.175 schwarze 1355: static void
1.76 schwarze 1356: post_defaults(POST_ARGS)
1357: {
1.201 schwarze 1358: struct roff_node *nn;
1.76 schwarze 1359:
1.248 schwarze 1360: if (mdoc->last->child != NULL) {
1.263 schwarze 1361: post_delim_nb(mdoc);
1.248 schwarze 1362: return;
1363: }
1364:
1.76 schwarze 1365: /*
1366: * The `Ar' defaults to "file ..." if no value is provided as an
1367: * argument; the `Mt' and `Pa' macros use "~"; the `Li' just
1368: * gets an empty string.
1369: */
1370:
1371: nn = mdoc->last;
1372: switch (nn->tok) {
1.128 schwarze 1373: case MDOC_Ar:
1.214 schwarze 1374: mdoc->next = ROFF_NEXT_CHILD;
1.205 schwarze 1375: roff_word_alloc(mdoc, nn->line, nn->pos, "file");
1.229 schwarze 1376: mdoc->last->flags |= NODE_NOSRC;
1.205 schwarze 1377: roff_word_alloc(mdoc, nn->line, nn->pos, "...");
1.229 schwarze 1378: mdoc->last->flags |= NODE_NOSRC;
1.76 schwarze 1379: break;
1.128 schwarze 1380: case MDOC_Pa:
1381: case MDOC_Mt:
1.214 schwarze 1382: mdoc->next = ROFF_NEXT_CHILD;
1.205 schwarze 1383: roff_word_alloc(mdoc, nn->line, nn->pos, "~");
1.229 schwarze 1384: mdoc->last->flags |= NODE_NOSRC;
1.76 schwarze 1385: break;
1386: default:
1387: abort();
1.128 schwarze 1388: }
1.76 schwarze 1389: mdoc->last = nn;
1390: }
1.1 kristaps 1391:
1.175 schwarze 1392: static void
1.1 kristaps 1393: post_at(POST_ARGS)
1394: {
1.232 schwarze 1395: struct roff_node *n, *nch;
1396: const char *att;
1.1 kristaps 1397:
1.160 schwarze 1398: n = mdoc->last;
1.232 schwarze 1399: nch = n->child;
1.160 schwarze 1400:
1.76 schwarze 1401: /*
1402: * If we have a child, look it up in the standard keys. If a
1403: * key exist, use that instead of the child; if it doesn't,
1404: * prefix "AT&T UNIX " to the existing data.
1405: */
1.128 schwarze 1406:
1.232 schwarze 1407: att = NULL;
1408: if (nch != NULL && ((att = mdoc_a2att(nch->string)) == NULL))
1.157 schwarze 1409: mandoc_vmsg(MANDOCERR_AT_BAD, mdoc->parse,
1.232 schwarze 1410: nch->line, nch->pos, "At %s", nch->string);
1411:
1412: mdoc->next = ROFF_NEXT_CHILD;
1413: if (att != NULL) {
1414: roff_word_alloc(mdoc, nch->line, nch->pos, att);
1415: nch->flags |= NODE_NOPRT;
1.131 schwarze 1416: } else
1.232 schwarze 1417: roff_word_alloc(mdoc, n->line, n->pos, "AT&T UNIX");
1418: mdoc->last->flags |= NODE_NOSRC;
1419: mdoc->last = n;
1.1 kristaps 1420: }
1421:
1.175 schwarze 1422: static void
1.1 kristaps 1423: post_an(POST_ARGS)
1424: {
1.201 schwarze 1425: struct roff_node *np, *nch;
1.1 kristaps 1426:
1.215 schwarze 1427: post_an_norm(mdoc);
1428:
1.65 schwarze 1429: np = mdoc->last;
1.187 schwarze 1430: nch = np->child;
1431: if (np->norm->An.auth == AUTH__NONE) {
1432: if (nch == NULL)
1433: mandoc_msg(MANDOCERR_MACRO_EMPTY, mdoc->parse,
1434: np->line, np->pos, "An");
1.248 schwarze 1435: else
1.263 schwarze 1436: post_delim_nb(mdoc);
1.187 schwarze 1437: } else if (nch != NULL)
1.185 schwarze 1438: mandoc_vmsg(MANDOCERR_ARG_EXCESS, mdoc->parse,
1439: nch->line, nch->pos, "An ... %s", nch->string);
1.136 schwarze 1440: }
1441:
1.175 schwarze 1442: static void
1.136 schwarze 1443: post_en(POST_ARGS)
1444: {
1445:
1.215 schwarze 1446: post_obsolete(mdoc);
1.200 schwarze 1447: if (mdoc->last->type == ROFFT_BLOCK)
1.136 schwarze 1448: mdoc->last->norm->Es = mdoc->last_es;
1449: }
1450:
1.175 schwarze 1451: static void
1.136 schwarze 1452: post_es(POST_ARGS)
1453: {
1454:
1.215 schwarze 1455: post_obsolete(mdoc);
1.136 schwarze 1456: mdoc->last_es = mdoc->last;
1.231 schwarze 1457: }
1458:
1459: static void
1460: post_xx(POST_ARGS)
1461: {
1462: struct roff_node *n;
1463: const char *os;
1.265 schwarze 1464: char *v;
1.231 schwarze 1465:
1.263 schwarze 1466: post_delim_nb(mdoc);
1.248 schwarze 1467:
1.231 schwarze 1468: n = mdoc->last;
1469: switch (n->tok) {
1470: case MDOC_Bsx:
1471: os = "BSD/OS";
1472: break;
1473: case MDOC_Dx:
1474: os = "DragonFly";
1475: break;
1476: case MDOC_Fx:
1477: os = "FreeBSD";
1478: break;
1479: case MDOC_Nx:
1480: os = "NetBSD";
1.265 schwarze 1481: if (n->child == NULL)
1482: break;
1483: v = n->child->string;
1484: if ((v[0] != '0' && v[0] != '1') || v[1] != '.' ||
1485: v[2] < '0' || v[2] > '9' ||
1486: v[3] < 'a' || v[3] > 'z' || v[4] != '\0')
1487: break;
1488: n->child->flags |= NODE_NOPRT;
1489: mdoc->next = ROFF_NEXT_CHILD;
1490: roff_word_alloc(mdoc, n->child->line, n->child->pos, v);
1491: v = mdoc->last->string;
1492: v[3] = toupper((unsigned char)v[3]);
1493: mdoc->last->flags |= NODE_NOSRC;
1494: mdoc->last = n;
1.231 schwarze 1495: break;
1496: case MDOC_Ox:
1497: os = "OpenBSD";
1498: break;
1499: case MDOC_Ux:
1500: os = "UNIX";
1501: break;
1502: default:
1503: abort();
1504: }
1505: mdoc->next = ROFF_NEXT_CHILD;
1506: roff_word_alloc(mdoc, n->line, n->pos, os);
1507: mdoc->last->flags |= NODE_NOSRC;
1508: mdoc->last = n;
1.1 kristaps 1509: }
1510:
1.175 schwarze 1511: static void
1.1 kristaps 1512: post_it(POST_ARGS)
1513: {
1.201 schwarze 1514: struct roff_node *nbl, *nit, *nch;
1.91 schwarze 1515: int i, cols;
1.60 schwarze 1516: enum mdoc_list lt;
1.1 kristaps 1517:
1.215 schwarze 1518: post_prevpar(mdoc);
1519:
1.142 schwarze 1520: nit = mdoc->last;
1.200 schwarze 1521: if (nit->type != ROFFT_BLOCK)
1.175 schwarze 1522: return;
1.1 kristaps 1523:
1.142 schwarze 1524: nbl = nit->parent->parent;
1525: lt = nbl->norm->Bl.type;
1.60 schwarze 1526:
1527: switch (lt) {
1.128 schwarze 1528: case LIST_tag:
1529: case LIST_hang:
1530: case LIST_ohang:
1531: case LIST_inset:
1532: case LIST_diag:
1.180 schwarze 1533: if (nit->head->child == NULL)
1.157 schwarze 1534: mandoc_vmsg(MANDOCERR_IT_NOHEAD,
1.142 schwarze 1535: mdoc->parse, nit->line, nit->pos,
1.157 schwarze 1536: "Bl -%s It",
1.142 schwarze 1537: mdoc_argnames[nbl->args->argv[0].arg]);
1.1 kristaps 1538: break;
1.128 schwarze 1539: case LIST_bullet:
1540: case LIST_dash:
1541: case LIST_enum:
1542: case LIST_hyphen:
1.180 schwarze 1543: if (nit->body == NULL || nit->body->child == NULL)
1.157 schwarze 1544: mandoc_vmsg(MANDOCERR_IT_NOBODY,
1.143 schwarze 1545: mdoc->parse, nit->line, nit->pos,
1.157 schwarze 1546: "Bl -%s It",
1.143 schwarze 1547: mdoc_argnames[nbl->args->argv[0].arg]);
1.1 kristaps 1548: /* FALLTHROUGH */
1.128 schwarze 1549: case LIST_item:
1.220 schwarze 1550: if ((nch = nit->head->child) != NULL)
1.236 schwarze 1551: mandoc_vmsg(MANDOCERR_ARG_SKIP, mdoc->parse,
1552: nit->line, nit->pos, "It %s",
1553: nch->string == NULL ? roff_name[nch->tok] :
1554: nch->string);
1.1 kristaps 1555: break;
1.128 schwarze 1556: case LIST_column:
1.142 schwarze 1557: cols = (int)nbl->norm->Bl.ncols;
1.60 schwarze 1558:
1.180 schwarze 1559: assert(nit->head->child == NULL);
1.60 schwarze 1560:
1.260 schwarze 1561: if (nit->head->next->child == NULL &&
1562: nit->head->next->next == NULL) {
1563: mandoc_msg(MANDOCERR_MACRO_EMPTY, mdoc->parse,
1564: nit->line, nit->pos, "It");
1565: roff_node_delete(mdoc, nit);
1566: break;
1567: }
1568:
1.213 schwarze 1569: i = 0;
1.260 schwarze 1570: for (nch = nit->child; nch != NULL; nch = nch->next) {
1571: if (nch->type != ROFFT_BODY)
1572: continue;
1573: if (i++ && nch->flags & NODE_LINE)
1574: mandoc_msg(MANDOCERR_TA_LINE, mdoc->parse,
1575: nch->line, nch->pos, "Ta");
1576: }
1.154 schwarze 1577: if (i < cols || i > cols + 1)
1.192 schwarze 1578: mandoc_vmsg(MANDOCERR_BL_COL,
1.154 schwarze 1579: mdoc->parse, nit->line, nit->pos,
1.192 schwarze 1580: "%d columns, %d cells", cols, i);
1.260 schwarze 1581: else if (nit->head->next->child != NULL &&
1582: nit->head->next->child->line > nit->line)
1583: mandoc_msg(MANDOCERR_IT_NOARG, mdoc->parse,
1584: nit->line, nit->pos, "Bl -column It");
1.154 schwarze 1585: break;
1.1 kristaps 1586: default:
1.143 schwarze 1587: abort();
1.1 kristaps 1588: }
1589: }
1590:
1.175 schwarze 1591: static void
1.128 schwarze 1592: post_bl_block(POST_ARGS)
1.11 schwarze 1593: {
1.201 schwarze 1594: struct roff_node *n, *ni, *nc;
1.11 schwarze 1595:
1.215 schwarze 1596: post_prevpar(mdoc);
1597:
1.76 schwarze 1598: n = mdoc->last;
1.213 schwarze 1599: for (ni = n->body->child; ni != NULL; ni = ni->next) {
1600: if (ni->body == NULL)
1.107 schwarze 1601: continue;
1602: nc = ni->body->last;
1.213 schwarze 1603: while (nc != NULL) {
1.107 schwarze 1604: switch (nc->tok) {
1.128 schwarze 1605: case MDOC_Pp:
1606: case MDOC_Lp:
1.239 schwarze 1607: case ROFF_br:
1.107 schwarze 1608: break;
1609: default:
1610: nc = NULL;
1611: continue;
1612: }
1.213 schwarze 1613: if (ni->next == NULL) {
1.137 schwarze 1614: mandoc_msg(MANDOCERR_PAR_MOVE,
1615: mdoc->parse, nc->line, nc->pos,
1.236 schwarze 1616: roff_name[nc->tok]);
1.175 schwarze 1617: mdoc_node_relink(mdoc, nc);
1.213 schwarze 1618: } else if (n->norm->Bl.comp == 0 &&
1619: n->norm->Bl.type != LIST_column) {
1.137 schwarze 1620: mandoc_vmsg(MANDOCERR_PAR_SKIP,
1621: mdoc->parse, nc->line, nc->pos,
1.236 schwarze 1622: "%s before It", roff_name[nc->tok]);
1.203 schwarze 1623: roff_node_delete(mdoc, nc);
1.107 schwarze 1624: } else
1625: break;
1626: nc = ni->body->last;
1627: }
1628: }
1.11 schwarze 1629: }
1630:
1.170 schwarze 1631: /*
1632: * If the argument of -offset or -width is a macro,
1633: * replace it with the associated default width.
1634: */
1.238 schwarze 1635: static void
1636: rewrite_macro2len(struct roff_man *mdoc, char **arg)
1.1 kristaps 1637: {
1.76 schwarze 1638: size_t width;
1.236 schwarze 1639: enum roff_tok tok;
1.1 kristaps 1640:
1.170 schwarze 1641: if (*arg == NULL)
1642: return;
1643: else if ( ! strcmp(*arg, "Ds"))
1.76 schwarze 1644: width = 6;
1.238 schwarze 1645: else if ((tok = roffhash_find(mdoc->mdocmac, *arg, 0)) == TOKEN_NONE)
1.170 schwarze 1646: return;
1.146 schwarze 1647: else
1648: width = macro2len(tok);
1.1 kristaps 1649:
1.170 schwarze 1650: free(*arg);
1651: mandoc_asprintf(arg, "%zun", width);
1.1 kristaps 1652: }
1653:
1.175 schwarze 1654: static void
1.128 schwarze 1655: post_bl_head(POST_ARGS)
1.1 kristaps 1656: {
1.201 schwarze 1657: struct roff_node *nbl, *nh, *nch, *nnext;
1.155 schwarze 1658: struct mdoc_argv *argv;
1.76 schwarze 1659: int i, j;
1.1 kristaps 1660:
1.215 schwarze 1661: post_bl_norm(mdoc);
1662:
1.186 schwarze 1663: nh = mdoc->last;
1664: if (nh->norm->Bl.type != LIST_column) {
1665: if ((nch = nh->child) == NULL)
1666: return;
1667: mandoc_vmsg(MANDOCERR_ARG_EXCESS, mdoc->parse,
1668: nch->line, nch->pos, "Bl ... %s", nch->string);
1669: while (nch != NULL) {
1.203 schwarze 1670: roff_node_delete(mdoc, nch);
1.186 schwarze 1671: nch = nh->child;
1672: }
1.175 schwarze 1673: return;
1674: }
1.36 schwarze 1675:
1.76 schwarze 1676: /*
1.155 schwarze 1677: * Append old-style lists, where the column width specifiers
1.76 schwarze 1678: * trail as macro parameters, to the new-style ("normal-form")
1679: * lists where they're argument values following -column.
1680: */
1.36 schwarze 1681:
1.186 schwarze 1682: if (nh->child == NULL)
1.175 schwarze 1683: return;
1.76 schwarze 1684:
1.186 schwarze 1685: nbl = nh->parent;
1686: for (j = 0; j < (int)nbl->args->argc; j++)
1687: if (nbl->args->argv[j].arg == MDOC_Column)
1.76 schwarze 1688: break;
1689:
1.186 schwarze 1690: assert(j < (int)nbl->args->argc);
1.76 schwarze 1691:
1692: /*
1.93 schwarze 1693: * Accommodate for new-style groff column syntax. Shuffle the
1.76 schwarze 1694: * child nodes, all of which must be TEXT, as arguments for the
1695: * column field. Then, delete the head children.
1696: */
1697:
1.186 schwarze 1698: argv = nbl->args->argv + j;
1.155 schwarze 1699: i = argv->sz;
1.217 schwarze 1700: for (nch = nh->child; nch != NULL; nch = nch->next)
1701: argv->sz++;
1.155 schwarze 1702: argv->value = mandoc_reallocarray(argv->value,
1703: argv->sz, sizeof(char *));
1.76 schwarze 1704:
1.186 schwarze 1705: nh->norm->Bl.ncols = argv->sz;
1706: nh->norm->Bl.cols = (void *)argv->value;
1.76 schwarze 1707:
1.186 schwarze 1708: for (nch = nh->child; nch != NULL; nch = nnext) {
1709: argv->value[i++] = nch->string;
1710: nch->string = NULL;
1711: nnext = nch->next;
1.203 schwarze 1712: roff_node_delete(NULL, nch);
1.76 schwarze 1713: }
1.186 schwarze 1714: nh->child = NULL;
1.76 schwarze 1715: }
1716:
1.175 schwarze 1717: static void
1.76 schwarze 1718: post_bl(POST_ARGS)
1719: {
1.201 schwarze 1720: struct roff_node *nparent, *nprev; /* of the Bl block */
1721: struct roff_node *nblock, *nbody; /* of the Bl */
1722: struct roff_node *nchild, *nnext; /* of the Bl body */
1.247 schwarze 1723: const char *prev_Er;
1724: int order;
1.113 schwarze 1725:
1726: nbody = mdoc->last;
1727: switch (nbody->type) {
1.200 schwarze 1728: case ROFFT_BLOCK:
1.175 schwarze 1729: post_bl_block(mdoc);
1730: return;
1.200 schwarze 1731: case ROFFT_HEAD:
1.175 schwarze 1732: post_bl_head(mdoc);
1733: return;
1.200 schwarze 1734: case ROFFT_BODY:
1.113 schwarze 1735: break;
1736: default:
1.175 schwarze 1737: return;
1.113 schwarze 1738: }
1.214 schwarze 1739: if (nbody->end != ENDBODY_NOT)
1740: return;
1.36 schwarze 1741:
1.113 schwarze 1742: nchild = nbody->child;
1.189 schwarze 1743: if (nchild == NULL) {
1.191 schwarze 1744: mandoc_msg(MANDOCERR_BLK_EMPTY, mdoc->parse,
1.189 schwarze 1745: nbody->line, nbody->pos, "Bl");
1746: return;
1747: }
1748: while (nchild != NULL) {
1.224 schwarze 1749: nnext = nchild->next;
1.181 schwarze 1750: if (nchild->tok == MDOC_It ||
1751: (nchild->tok == MDOC_Sm &&
1.224 schwarze 1752: nnext != NULL && nnext->tok == MDOC_It)) {
1753: nchild = nnext;
1754: continue;
1755: }
1756:
1757: /*
1758: * In .Bl -column, the first rows may be implicit,
1759: * that is, they may not start with .It macros.
1760: * Such rows may be followed by nodes generated on the
1761: * roff level, for example .TS, which cannot be moved
1762: * out of the list. In that case, wrap such roff nodes
1763: * into an implicit row.
1764: */
1765:
1766: if (nchild->prev != NULL) {
1767: mdoc->last = nchild;
1768: mdoc->next = ROFF_NEXT_SIBLING;
1769: roff_block_alloc(mdoc, nchild->line,
1770: nchild->pos, MDOC_It);
1771: roff_head_alloc(mdoc, nchild->line,
1772: nchild->pos, MDOC_It);
1773: mdoc->next = ROFF_NEXT_SIBLING;
1774: roff_body_alloc(mdoc, nchild->line,
1775: nchild->pos, MDOC_It);
1776: while (nchild->tok != MDOC_It) {
1777: mdoc_node_relink(mdoc, nchild);
1778: if ((nchild = nnext) == NULL)
1779: break;
1780: nnext = nchild->next;
1781: mdoc->next = ROFF_NEXT_SIBLING;
1782: }
1783: mdoc->last = nbody;
1.76 schwarze 1784: continue;
1.79 schwarze 1785: }
1786:
1.139 schwarze 1787: mandoc_msg(MANDOCERR_BL_MOVE, mdoc->parse,
1.236 schwarze 1788: nchild->line, nchild->pos, roff_name[nchild->tok]);
1.113 schwarze 1789:
1790: /*
1791: * Move the node out of the Bl block.
1792: * First, collect all required node pointers.
1793: */
1794:
1795: nblock = nbody->parent;
1796: nprev = nblock->prev;
1797: nparent = nblock->parent;
1798:
1799: /*
1800: * Unlink this child.
1801: */
1802:
1.217 schwarze 1803: nbody->child = nnext;
1804: if (nnext == NULL)
1.113 schwarze 1805: nbody->last = NULL;
1.217 schwarze 1806: else
1.113 schwarze 1807: nnext->prev = NULL;
1808:
1809: /*
1810: * Relink this child.
1811: */
1812:
1813: nchild->parent = nparent;
1814: nchild->prev = nprev;
1815: nchild->next = nblock;
1816:
1817: nblock->prev = nchild;
1.213 schwarze 1818: if (nprev == NULL)
1.113 schwarze 1819: nparent->child = nchild;
1820: else
1821: nprev->next = nchild;
1822:
1823: nchild = nnext;
1.76 schwarze 1824: }
1.247 schwarze 1825:
1.255 schwarze 1826: if (mdoc->meta.os_e != MANDOC_OS_NETBSD)
1.247 schwarze 1827: return;
1828:
1829: prev_Er = NULL;
1830: for (nchild = nbody->child; nchild != NULL; nchild = nchild->next) {
1831: if (nchild->tok != MDOC_It)
1832: continue;
1833: if ((nnext = nchild->head->child) == NULL)
1834: continue;
1835: if (nnext->type == ROFFT_BLOCK)
1836: nnext = nnext->body->child;
1837: if (nnext == NULL || nnext->tok != MDOC_Er)
1838: continue;
1839: nnext = nnext->child;
1840: if (prev_Er != NULL) {
1841: order = strcmp(prev_Er, nnext->string);
1842: if (order > 0)
1843: mandoc_vmsg(MANDOCERR_ER_ORDER,
1844: mdoc->parse, nnext->line, nnext->pos,
1.255 schwarze 1845: "Er %s %s (NetBSD)",
1846: prev_Er, nnext->string);
1.247 schwarze 1847: else if (order == 0)
1848: mandoc_vmsg(MANDOCERR_ER_REP,
1849: mdoc->parse, nnext->line, nnext->pos,
1.255 schwarze 1850: "Er %s (NetBSD)", prev_Er);
1.247 schwarze 1851: }
1852: prev_Er = nnext->string;
1853: }
1.76 schwarze 1854: }
1855:
1.175 schwarze 1856: static void
1.160 schwarze 1857: post_bk(POST_ARGS)
1858: {
1.201 schwarze 1859: struct roff_node *n;
1.160 schwarze 1860:
1.186 schwarze 1861: n = mdoc->last;
1862:
1.200 schwarze 1863: if (n->type == ROFFT_BLOCK && n->body->child == NULL) {
1.191 schwarze 1864: mandoc_msg(MANDOCERR_BLK_EMPTY,
1.186 schwarze 1865: mdoc->parse, n->line, n->pos, "Bk");
1.203 schwarze 1866: roff_node_delete(mdoc, n);
1.186 schwarze 1867: }
1.160 schwarze 1868: }
1869:
1.175 schwarze 1870: static void
1.213 schwarze 1871: post_sm(POST_ARGS)
1.76 schwarze 1872: {
1.201 schwarze 1873: struct roff_node *nch;
1.146 schwarze 1874:
1875: nch = mdoc->last->child;
1.76 schwarze 1876:
1.173 schwarze 1877: if (nch == NULL) {
1878: mdoc->flags ^= MDOC_SMOFF;
1.175 schwarze 1879: return;
1.83 schwarze 1880: }
1.76 schwarze 1881:
1.200 schwarze 1882: assert(nch->type == ROFFT_TEXT);
1.76 schwarze 1883:
1.173 schwarze 1884: if ( ! strcmp(nch->string, "on")) {
1885: mdoc->flags &= ~MDOC_SMOFF;
1.175 schwarze 1886: return;
1.115 schwarze 1887: }
1.173 schwarze 1888: if ( ! strcmp(nch->string, "off")) {
1889: mdoc->flags |= MDOC_SMOFF;
1.175 schwarze 1890: return;
1.115 schwarze 1891: }
1.76 schwarze 1892:
1.146 schwarze 1893: mandoc_vmsg(MANDOCERR_SM_BAD,
1894: mdoc->parse, nch->line, nch->pos,
1.236 schwarze 1895: "%s %s", roff_name[mdoc->last->tok], nch->string);
1.175 schwarze 1896: mdoc_node_relink(mdoc, nch);
1897: return;
1.76 schwarze 1898: }
1899:
1.175 schwarze 1900: static void
1.76 schwarze 1901: post_root(POST_ARGS)
1902: {
1.257 schwarze 1903: const char *openbsd_arch[] = {
1904: "alpha", "amd64", "arm64", "armv7", "hppa", "i386",
1905: "landisk", "loongson", "luna88k", "macppc", "mips64",
1906: "octeon", "sgi", "socppc", "sparc64", NULL
1907: };
1908: const char *netbsd_arch[] = {
1909: "acorn26", "acorn32", "algor", "alpha", "amiga",
1910: "arc", "atari",
1911: "bebox", "cats", "cesfic", "cobalt", "dreamcast",
1912: "emips", "evbarm", "evbmips", "evbppc", "evbsh3", "evbsh5",
1913: "hp300", "hpcarm", "hpcmips", "hpcsh", "hppa",
1914: "i386", "ibmnws", "luna68k",
1915: "mac68k", "macppc", "mipsco", "mmeye", "mvme68k", "mvmeppc",
1916: "netwinder", "news68k", "newsmips", "next68k",
1917: "pc532", "playstation2", "pmax", "pmppc", "prep",
1918: "sandpoint", "sbmips", "sgimips", "shark",
1919: "sparc", "sparc64", "sun2", "sun3",
1920: "vax", "walnut", "x68k", "x86", "x86_64", "xen", NULL
1921: };
1922: const char **arches[] = { NULL, netbsd_arch, openbsd_arch };
1923:
1.201 schwarze 1924: struct roff_node *n;
1.257 schwarze 1925: const char **arch;
1.76 schwarze 1926:
1.152 schwarze 1927: /* Add missing prologue data. */
1.76 schwarze 1928:
1.161 schwarze 1929: if (mdoc->meta.date == NULL)
1.252 schwarze 1930: mdoc->meta.date = mdoc->quick ? mandoc_strdup("") :
1931: mandoc_normdate(mdoc, NULL, 0, 0);
1.161 schwarze 1932:
1933: if (mdoc->meta.title == NULL) {
1934: mandoc_msg(MANDOCERR_DT_NOTITLE,
1935: mdoc->parse, 0, 0, "EOF");
1936: mdoc->meta.title = mandoc_strdup("UNTITLED");
1937: }
1938:
1939: if (mdoc->meta.vol == NULL)
1940: mdoc->meta.vol = mandoc_strdup("LOCAL");
1941:
1942: if (mdoc->meta.os == NULL) {
1943: mandoc_msg(MANDOCERR_OS_MISSING,
1944: mdoc->parse, 0, 0, NULL);
1945: mdoc->meta.os = mandoc_strdup("");
1.254 schwarze 1946: } else if (mdoc->meta.os_e &&
1947: (mdoc->meta.rcsids & (1 << mdoc->meta.os_e)) == 0)
1.255 schwarze 1948: mandoc_msg(MANDOCERR_RCS_MISSING, mdoc->parse, 0, 0,
1949: mdoc->meta.os_e == MANDOC_OS_OPENBSD ?
1950: "(OpenBSD)" : "(NetBSD)");
1.257 schwarze 1951:
1952: if (mdoc->meta.arch != NULL &&
1953: (arch = arches[mdoc->meta.os_e]) != NULL) {
1954: while (*arch != NULL && strcmp(*arch, mdoc->meta.arch))
1955: arch++;
1956: if (*arch == NULL) {
1957: n = mdoc->first->child;
1.268 schwarze 1958: while (n->tok != MDOC_Dt ||
1959: n->child == NULL ||
1960: n->child->next == NULL ||
1961: n->child->next->next == NULL)
1.257 schwarze 1962: n = n->next;
1963: n = n->child->next->next;
1964: mandoc_vmsg(MANDOCERR_ARCH_BAD,
1965: mdoc->parse, n->line, n->pos,
1966: "Dt ... %s %s", mdoc->meta.arch,
1967: mdoc->meta.os_e == MANDOC_OS_OPENBSD ?
1968: "(OpenBSD)" : "(NetBSD)");
1969: }
1970: }
1.76 schwarze 1971:
1972: /* Check that we begin with a proper `Sh'. */
1973:
1.163 schwarze 1974: n = mdoc->first->child;
1.273 schwarze 1975: while (n != NULL &&
1976: (n->type == ROFFT_COMMENT ||
1977: (n->tok >= MDOC_Dd &&
1.277 ! schwarze 1978: mdoc_macro(n->tok)->flags & MDOC_PROLOGUE)))
1.163 schwarze 1979: n = n->next;
1980:
1981: if (n == NULL)
1982: mandoc_msg(MANDOCERR_DOC_EMPTY, mdoc->parse, 0, 0, NULL);
1983: else if (n->tok != MDOC_Sh)
1.135 schwarze 1984: mandoc_msg(MANDOCERR_SEC_BEFORE, mdoc->parse,
1.236 schwarze 1985: n->line, n->pos, roff_name[n->tok]);
1.76 schwarze 1986: }
1987:
1.175 schwarze 1988: static void
1.76 schwarze 1989: post_rs(POST_ARGS)
1990: {
1.201 schwarze 1991: struct roff_node *np, *nch, *next, *prev;
1.76 schwarze 1992: int i, j;
1993:
1.184 schwarze 1994: np = mdoc->last;
1995:
1.200 schwarze 1996: if (np->type != ROFFT_BODY)
1.175 schwarze 1997: return;
1.184 schwarze 1998:
1999: if (np->child == NULL) {
2000: mandoc_msg(MANDOCERR_RS_EMPTY, mdoc->parse,
2001: np->line, np->pos, "Rs");
1.175 schwarze 2002: return;
1.83 schwarze 2003: }
1.76 schwarze 2004:
2005: /*
2006: * The full `Rs' block needs special handling to order the
2007: * sub-elements according to `rsord'. Pick through each element
1.148 schwarze 2008: * and correctly order it. This is an insertion sort.
1.76 schwarze 2009: */
2010:
2011: next = NULL;
1.184 schwarze 2012: for (nch = np->child->next; nch != NULL; nch = next) {
2013: /* Determine order number of this child. */
1.76 schwarze 2014: for (i = 0; i < RSORD_MAX; i++)
1.184 schwarze 2015: if (rsord[i] == nch->tok)
1.76 schwarze 2016: break;
2017:
1.148 schwarze 2018: if (i == RSORD_MAX) {
1.236 schwarze 2019: mandoc_msg(MANDOCERR_RS_BAD, mdoc->parse,
2020: nch->line, nch->pos, roff_name[nch->tok]);
1.148 schwarze 2021: i = -1;
1.184 schwarze 2022: } else if (nch->tok == MDOC__J || nch->tok == MDOC__B)
2023: np->norm->Rs.quote_T++;
1.148 schwarze 2024:
1.128 schwarze 2025: /*
1.184 schwarze 2026: * Remove this child from the chain. This somewhat
1.203 schwarze 2027: * repeats roff_node_unlink(), but since we're
1.76 schwarze 2028: * just re-ordering, there's no need for the
2029: * full unlink process.
2030: */
1.128 schwarze 2031:
1.184 schwarze 2032: if ((next = nch->next) != NULL)
2033: next->prev = nch->prev;
1.76 schwarze 2034:
1.184 schwarze 2035: if ((prev = nch->prev) != NULL)
2036: prev->next = nch->next;
1.76 schwarze 2037:
1.184 schwarze 2038: nch->prev = nch->next = NULL;
1.76 schwarze 2039:
1.128 schwarze 2040: /*
1.76 schwarze 2041: * Scan back until we reach a node that's
1.184 schwarze 2042: * to be ordered before this child.
1.76 schwarze 2043: */
2044:
2045: for ( ; prev ; prev = prev->prev) {
2046: /* Determine order of `prev'. */
2047: for (j = 0; j < RSORD_MAX; j++)
2048: if (rsord[j] == prev->tok)
2049: break;
1.148 schwarze 2050: if (j == RSORD_MAX)
2051: j = -1;
1.76 schwarze 2052:
2053: if (j <= i)
2054: break;
2055: }
2056:
2057: /*
1.184 schwarze 2058: * Set this child back into its correct place
2059: * in front of the `prev' node.
1.76 schwarze 2060: */
2061:
1.184 schwarze 2062: nch->prev = prev;
1.76 schwarze 2063:
1.184 schwarze 2064: if (prev == NULL) {
2065: np->child->prev = nch;
2066: nch->next = np->child;
2067: np->child = nch;
2068: } else {
1.76 schwarze 2069: if (prev->next)
1.184 schwarze 2070: prev->next->prev = nch;
2071: nch->next = prev->next;
2072: prev->next = nch;
1.36 schwarze 2073: }
1.76 schwarze 2074: }
1.114 schwarze 2075: }
2076:
2077: /*
2078: * For some arguments of some macros,
2079: * convert all breakable hyphens into ASCII_HYPH.
2080: */
1.175 schwarze 2081: static void
1.114 schwarze 2082: post_hyph(POST_ARGS)
2083: {
1.201 schwarze 2084: struct roff_node *nch;
1.114 schwarze 2085: char *cp;
2086:
1.189 schwarze 2087: for (nch = mdoc->last->child; nch != NULL; nch = nch->next) {
1.200 schwarze 2088: if (nch->type != ROFFT_TEXT)
1.114 schwarze 2089: continue;
2090: cp = nch->string;
1.189 schwarze 2091: if (*cp == '\0')
1.114 schwarze 2092: continue;
1.189 schwarze 2093: while (*(++cp) != '\0')
2094: if (*cp == '-' &&
1.114 schwarze 2095: isalpha((unsigned char)cp[-1]) &&
2096: isalpha((unsigned char)cp[1]))
2097: *cp = ASCII_HYPH;
2098: }
1.160 schwarze 2099: }
2100:
1.175 schwarze 2101: static void
1.88 schwarze 2102: post_ns(POST_ARGS)
2103: {
1.259 schwarze 2104: struct roff_node *n;
1.88 schwarze 2105:
1.259 schwarze 2106: n = mdoc->last;
2107: if (n->flags & NODE_LINE ||
2108: (n->next != NULL && n->next->flags & NODE_DELIMC))
1.158 schwarze 2109: mandoc_msg(MANDOCERR_NS_SKIP, mdoc->parse,
1.259 schwarze 2110: n->line, n->pos, NULL);
1.1 kristaps 2111: }
2112:
1.175 schwarze 2113: static void
1.263 schwarze 2114: post_sx(POST_ARGS)
2115: {
2116: post_delim(mdoc);
2117: post_hyph(mdoc);
2118: }
2119:
2120: static void
1.1 kristaps 2121: post_sh(POST_ARGS)
2122: {
2123:
1.160 schwarze 2124: post_ignpar(mdoc);
2125:
1.164 schwarze 2126: switch (mdoc->last->type) {
1.200 schwarze 2127: case ROFFT_HEAD:
1.175 schwarze 2128: post_sh_head(mdoc);
2129: break;
1.200 schwarze 2130: case ROFFT_BODY:
1.164 schwarze 2131: switch (mdoc->lastsec) {
2132: case SEC_NAME:
1.175 schwarze 2133: post_sh_name(mdoc);
2134: break;
1.165 schwarze 2135: case SEC_SEE_ALSO:
1.175 schwarze 2136: post_sh_see_also(mdoc);
2137: break;
1.164 schwarze 2138: case SEC_AUTHORS:
1.175 schwarze 2139: post_sh_authors(mdoc);
2140: break;
1.164 schwarze 2141: default:
2142: break;
2143: }
2144: break;
2145: default:
2146: break;
2147: }
1.1 kristaps 2148: }
2149:
1.175 schwarze 2150: static void
1.164 schwarze 2151: post_sh_name(POST_ARGS)
1.1 kristaps 2152: {
1.201 schwarze 2153: struct roff_node *n;
1.198 schwarze 2154: int hasnm, hasnd;
1.1 kristaps 2155:
1.198 schwarze 2156: hasnm = hasnd = 0;
1.1 kristaps 2157:
1.198 schwarze 2158: for (n = mdoc->last->child; n != NULL; n = n->next) {
2159: switch (n->tok) {
2160: case MDOC_Nm:
1.227 schwarze 2161: if (hasnm && n->child != NULL)
2162: mandoc_vmsg(MANDOCERR_NAMESEC_PUNCT,
2163: mdoc->parse, n->line, n->pos,
2164: "Nm %s", n->child->string);
1.198 schwarze 2165: hasnm = 1;
1.227 schwarze 2166: continue;
1.198 schwarze 2167: case MDOC_Nd:
2168: hasnd = 1;
2169: if (n->next != NULL)
2170: mandoc_msg(MANDOCERR_NAMESEC_ND,
2171: mdoc->parse, n->line, n->pos, NULL);
2172: break;
1.204 schwarze 2173: case TOKEN_NONE:
1.227 schwarze 2174: if (n->type == ROFFT_TEXT &&
2175: n->string[0] == ',' && n->string[1] == '\0' &&
2176: n->next != NULL && n->next->tok == MDOC_Nm) {
2177: n = n->next;
2178: continue;
2179: }
1.199 schwarze 2180: /* FALLTHROUGH */
1.198 schwarze 2181: default:
2182: mandoc_msg(MANDOCERR_NAMESEC_BAD, mdoc->parse,
1.236 schwarze 2183: n->line, n->pos, roff_name[n->tok]);
1.227 schwarze 2184: continue;
1.198 schwarze 2185: }
1.227 schwarze 2186: break;
1.76 schwarze 2187: }
1.1 kristaps 2188:
1.198 schwarze 2189: if ( ! hasnm)
2190: mandoc_msg(MANDOCERR_NAMESEC_NONM, mdoc->parse,
2191: mdoc->last->line, mdoc->last->pos, NULL);
2192: if ( ! hasnd)
2193: mandoc_msg(MANDOCERR_NAMESEC_NOND, mdoc->parse,
2194: mdoc->last->line, mdoc->last->pos, NULL);
1.165 schwarze 2195: }
2196:
1.175 schwarze 2197: static void
1.165 schwarze 2198: post_sh_see_also(POST_ARGS)
2199: {
1.201 schwarze 2200: const struct roff_node *n;
1.193 schwarze 2201: const char *name, *sec;
1.165 schwarze 2202: const char *lastname, *lastsec, *lastpunct;
2203: int cmp;
2204:
2205: n = mdoc->last->child;
2206: lastname = lastsec = lastpunct = NULL;
2207: while (n != NULL) {
1.217 schwarze 2208: if (n->tok != MDOC_Xr ||
2209: n->child == NULL ||
2210: n->child->next == NULL)
1.165 schwarze 2211: break;
2212:
2213: /* Process one .Xr node. */
2214:
2215: name = n->child->string;
2216: sec = n->child->next->string;
2217: if (lastsec != NULL) {
2218: if (lastpunct[0] != ',' || lastpunct[1] != '\0')
2219: mandoc_vmsg(MANDOCERR_XR_PUNCT,
2220: mdoc->parse, n->line, n->pos,
2221: "%s before %s(%s)", lastpunct,
2222: name, sec);
2223: cmp = strcmp(lastsec, sec);
2224: if (cmp > 0)
2225: mandoc_vmsg(MANDOCERR_XR_ORDER,
2226: mdoc->parse, n->line, n->pos,
2227: "%s(%s) after %s(%s)", name,
2228: sec, lastname, lastsec);
2229: else if (cmp == 0 &&
2230: strcasecmp(lastname, name) > 0)
2231: mandoc_vmsg(MANDOCERR_XR_ORDER,
2232: mdoc->parse, n->line, n->pos,
2233: "%s after %s", name, lastname);
2234: }
2235: lastname = name;
2236: lastsec = sec;
2237:
2238: /* Process the following node. */
2239:
2240: n = n->next;
2241: if (n == NULL)
2242: break;
2243: if (n->tok == MDOC_Xr) {
2244: lastpunct = "none";
2245: continue;
2246: }
1.200 schwarze 2247: if (n->type != ROFFT_TEXT)
1.165 schwarze 2248: break;
2249: for (name = n->string; *name != '\0'; name++)
2250: if (isalpha((const unsigned char)*name))
1.175 schwarze 2251: return;
1.165 schwarze 2252: lastpunct = n->string;
1.243 schwarze 2253: if (n->next == NULL || n->next->tok == MDOC_Rs)
1.165 schwarze 2254: mandoc_vmsg(MANDOCERR_XR_PUNCT, mdoc->parse,
2255: n->line, n->pos, "%s after %s(%s)",
2256: lastpunct, lastname, lastsec);
2257: n = n->next;
2258: }
1.164 schwarze 2259: }
2260:
2261: static int
1.201 schwarze 2262: child_an(const struct roff_node *n)
1.164 schwarze 2263: {
2264:
2265: for (n = n->child; n != NULL; n = n->next)
1.217 schwarze 2266: if ((n->tok == MDOC_An && n->child != NULL) || child_an(n))
1.210 schwarze 2267: return 1;
2268: return 0;
1.164 schwarze 2269: }
2270:
1.175 schwarze 2271: static void
1.164 schwarze 2272: post_sh_authors(POST_ARGS)
2273: {
2274:
2275: if ( ! child_an(mdoc->last))
2276: mandoc_msg(MANDOCERR_AN_MISSING, mdoc->parse,
2277: mdoc->last->line, mdoc->last->pos, NULL);
1.1 kristaps 2278: }
2279:
1.258 schwarze 2280: /*
2281: * Return an upper bound for the string distance (allowing
2282: * transpositions). Not a full Levenshtein implementation
2283: * because Levenshtein is quadratic in the string length
2284: * and this function is called for every standard name,
2285: * so the check for each custom name would be cubic.
2286: * The following crude heuristics is linear, resulting
2287: * in quadratic behaviour for checking one custom name,
2288: * which does not cause measurable slowdown.
2289: */
2290: static int
2291: similar(const char *s1, const char *s2)
2292: {
2293: const int maxdist = 3;
2294: int dist = 0;
2295:
2296: while (s1[0] != '\0' && s2[0] != '\0') {
2297: if (s1[0] == s2[0]) {
2298: s1++;
2299: s2++;
2300: continue;
2301: }
2302: if (++dist > maxdist)
2303: return INT_MAX;
2304: if (s1[1] == s2[1]) { /* replacement */
2305: s1++;
2306: s2++;
2307: } else if (s1[0] == s2[1] && s1[1] == s2[0]) {
2308: s1 += 2; /* transposition */
2309: s2 += 2;
2310: } else if (s1[0] == s2[1]) /* insertion */
2311: s2++;
2312: else if (s1[1] == s2[0]) /* deletion */
2313: s1++;
2314: else
2315: return INT_MAX;
2316: }
2317: dist += strlen(s1) + strlen(s2);
2318: return dist > maxdist ? INT_MAX : dist;
2319: }
2320:
1.175 schwarze 2321: static void
1.1 kristaps 2322: post_sh_head(POST_ARGS)
2323: {
1.221 schwarze 2324: struct roff_node *nch;
2325: const char *goodsec;
1.258 schwarze 2326: const char *const *testsec;
2327: int dist, mindist;
1.221 schwarze 2328: enum roff_sec sec;
1.1 kristaps 2329:
2330: /*
2331: * Process a new section. Sections are either "named" or
1.76 schwarze 2332: * "custom". Custom sections are user-defined, while named ones
2333: * follow a conventional order and may only appear in certain
2334: * manual sections.
1.1 kristaps 2335: */
2336:
1.214 schwarze 2337: sec = mdoc->last->sec;
1.76 schwarze 2338:
2339: /* The NAME should be first. */
1.55 schwarze 2340:
1.218 schwarze 2341: if (sec != SEC_NAME && mdoc->lastnamed == SEC_NONE)
1.157 schwarze 2342: mandoc_vmsg(MANDOCERR_NAMESEC_FIRST, mdoc->parse,
1.218 schwarze 2343: mdoc->last->line, mdoc->last->pos, "Sh %s",
1.221 schwarze 2344: sec != SEC_CUSTOM ? secnames[sec] :
2345: (nch = mdoc->last->child) == NULL ? "" :
2346: nch->type == ROFFT_TEXT ? nch->string :
1.236 schwarze 2347: roff_name[nch->tok]);
1.1 kristaps 2348:
1.76 schwarze 2349: /* The SYNOPSIS gets special attention in other areas. */
1.9 schwarze 2350:
1.214 schwarze 2351: if (sec == SEC_SYNOPSIS) {
1.116 schwarze 2352: roff_setreg(mdoc->roff, "nS", 1, '=');
1.76 schwarze 2353: mdoc->flags |= MDOC_SYNOPSIS;
1.112 schwarze 2354: } else {
1.116 schwarze 2355: roff_setreg(mdoc->roff, "nS", 0, '=');
1.76 schwarze 2356: mdoc->flags &= ~MDOC_SYNOPSIS;
1.112 schwarze 2357: }
1.1 kristaps 2358:
1.76 schwarze 2359: /* Mark our last section. */
1.1 kristaps 2360:
1.76 schwarze 2361: mdoc->lastsec = sec;
1.100 schwarze 2362:
1.76 schwarze 2363: /* We don't care about custom sections after this. */
1.51 schwarze 2364:
1.258 schwarze 2365: if (sec == SEC_CUSTOM) {
2366: if ((nch = mdoc->last->child) == NULL ||
2367: nch->type != ROFFT_TEXT || nch->next != NULL)
2368: return;
2369: goodsec = NULL;
2370: mindist = INT_MAX;
2371: for (testsec = secnames + 1; *testsec != NULL; testsec++) {
2372: dist = similar(nch->string, *testsec);
2373: if (dist < mindist) {
2374: goodsec = *testsec;
2375: mindist = dist;
2376: }
2377: }
2378: if (goodsec != NULL)
2379: mandoc_vmsg(MANDOCERR_SEC_TYPO, mdoc->parse,
2380: nch->line, nch->pos, "Sh %s instead of %s",
2381: nch->string, goodsec);
1.175 schwarze 2382: return;
1.258 schwarze 2383: }
1.51 schwarze 2384:
1.76 schwarze 2385: /*
2386: * Check whether our non-custom section is being repeated or is
2387: * out of order.
2388: */
2389:
1.1 kristaps 2390: if (sec == mdoc->lastnamed)
1.157 schwarze 2391: mandoc_vmsg(MANDOCERR_SEC_REP, mdoc->parse,
2392: mdoc->last->line, mdoc->last->pos,
1.214 schwarze 2393: "Sh %s", secnames[sec]);
1.51 schwarze 2394:
1.1 kristaps 2395: if (sec < mdoc->lastnamed)
1.157 schwarze 2396: mandoc_vmsg(MANDOCERR_SEC_ORDER, mdoc->parse,
2397: mdoc->last->line, mdoc->last->pos,
1.214 schwarze 2398: "Sh %s", secnames[sec]);
1.76 schwarze 2399:
2400: /* Mark the last named section. */
2401:
2402: mdoc->lastnamed = sec;
2403:
2404: /* Check particular section/manual conventions. */
1.1 kristaps 2405:
1.214 schwarze 2406: if (mdoc->meta.msec == NULL)
1.175 schwarze 2407: return;
1.1 kristaps 2408:
1.135 schwarze 2409: goodsec = NULL;
1.1 kristaps 2410: switch (sec) {
1.128 schwarze 2411: case SEC_ERRORS:
1.121 schwarze 2412: if (*mdoc->meta.msec == '4')
2413: break;
1.135 schwarze 2414: goodsec = "2, 3, 4, 9";
1.121 schwarze 2415: /* FALLTHROUGH */
1.128 schwarze 2416: case SEC_RETURN_VALUES:
2417: case SEC_LIBRARY:
1.54 schwarze 2418: if (*mdoc->meta.msec == '2')
2419: break;
2420: if (*mdoc->meta.msec == '3')
2421: break;
1.135 schwarze 2422: if (NULL == goodsec)
2423: goodsec = "2, 3, 9";
1.126 dlg 2424: /* FALLTHROUGH */
1.128 schwarze 2425: case SEC_CONTEXT:
1.54 schwarze 2426: if (*mdoc->meta.msec == '9')
1.1 kristaps 2427: break;
1.135 schwarze 2428: if (NULL == goodsec)
2429: goodsec = "9";
2430: mandoc_vmsg(MANDOCERR_SEC_MSEC, mdoc->parse,
2431: mdoc->last->line, mdoc->last->pos,
1.214 schwarze 2432: "Sh %s for %s only", secnames[sec], goodsec);
1.76 schwarze 2433: break;
1.1 kristaps 2434: default:
2435: break;
2436: }
1.70 schwarze 2437: }
2438:
1.175 schwarze 2439: static void
1.226 schwarze 2440: post_xr(POST_ARGS)
2441: {
2442: struct roff_node *n, *nch;
2443:
2444: n = mdoc->last;
2445: nch = n->child;
2446: if (nch->next == NULL) {
2447: mandoc_vmsg(MANDOCERR_XR_NOSEC, mdoc->parse,
2448: n->line, n->pos, "Xr %s", nch->string);
1.261 schwarze 2449: } else {
1.248 schwarze 2450: assert(nch->next == n->last);
1.262 schwarze 2451: if(mandoc_xr_add(nch->next->string, nch->string,
2452: nch->line, nch->pos))
2453: mandoc_vmsg(MANDOCERR_XR_SELF, mdoc->parse,
2454: nch->line, nch->pos, "Xr %s %s",
2455: nch->string, nch->next->string);
1.261 schwarze 2456: }
1.263 schwarze 2457: post_delim_nb(mdoc);
1.226 schwarze 2458: }
2459:
2460: static void
1.79 schwarze 2461: post_ignpar(POST_ARGS)
2462: {
1.201 schwarze 2463: struct roff_node *np;
1.79 schwarze 2464:
1.189 schwarze 2465: switch (mdoc->last->type) {
1.237 schwarze 2466: case ROFFT_BLOCK:
2467: post_prevpar(mdoc);
2468: return;
1.200 schwarze 2469: case ROFFT_HEAD:
1.263 schwarze 2470: post_delim(mdoc);
1.189 schwarze 2471: post_hyph(mdoc);
2472: return;
1.200 schwarze 2473: case ROFFT_BODY:
1.189 schwarze 2474: break;
2475: default:
1.175 schwarze 2476: return;
1.189 schwarze 2477: }
1.79 schwarze 2478:
1.213 schwarze 2479: if ((np = mdoc->last->child) != NULL)
2480: if (np->tok == MDOC_Pp || np->tok == MDOC_Lp) {
1.137 schwarze 2481: mandoc_vmsg(MANDOCERR_PAR_SKIP,
2482: mdoc->parse, np->line, np->pos,
1.236 schwarze 2483: "%s after %s", roff_name[np->tok],
2484: roff_name[mdoc->last->tok]);
1.203 schwarze 2485: roff_node_delete(mdoc, np);
1.79 schwarze 2486: }
2487:
1.213 schwarze 2488: if ((np = mdoc->last->last) != NULL)
2489: if (np->tok == MDOC_Pp || np->tok == MDOC_Lp) {
1.137 schwarze 2490: mandoc_vmsg(MANDOCERR_PAR_SKIP, mdoc->parse,
2491: np->line, np->pos, "%s at the end of %s",
1.236 schwarze 2492: roff_name[np->tok],
2493: roff_name[mdoc->last->tok]);
1.203 schwarze 2494: roff_node_delete(mdoc, np);
1.79 schwarze 2495: }
1.76 schwarze 2496: }
1.70 schwarze 2497:
1.175 schwarze 2498: static void
1.215 schwarze 2499: post_prevpar(POST_ARGS)
1.70 schwarze 2500: {
1.215 schwarze 2501: struct roff_node *n;
1.70 schwarze 2502:
1.215 schwarze 2503: n = mdoc->last;
2504: if (NULL == n->prev)
1.175 schwarze 2505: return;
1.200 schwarze 2506: if (n->type != ROFFT_ELEM && n->type != ROFFT_BLOCK)
1.175 schwarze 2507: return;
1.70 schwarze 2508:
1.128 schwarze 2509: /*
1.76 schwarze 2510: * Don't allow prior `Lp' or `Pp' prior to a paragraph-type
2511: * block: `Lp', `Pp', or non-compact `Bd' or `Bl'.
2512: */
1.70 schwarze 2513:
1.215 schwarze 2514: if (n->prev->tok != MDOC_Pp &&
2515: n->prev->tok != MDOC_Lp &&
1.239 schwarze 2516: n->prev->tok != ROFF_br)
1.175 schwarze 2517: return;
1.215 schwarze 2518: if (n->tok == MDOC_Bl && n->norm->Bl.comp)
1.175 schwarze 2519: return;
1.215 schwarze 2520: if (n->tok == MDOC_Bd && n->norm->Bd.comp)
1.175 schwarze 2521: return;
1.215 schwarze 2522: if (n->tok == MDOC_It && n->parent->norm->Bl.comp)
1.175 schwarze 2523: return;
1.106 schwarze 2524:
1.137 schwarze 2525: mandoc_vmsg(MANDOCERR_PAR_SKIP, mdoc->parse,
1.236 schwarze 2526: n->prev->line, n->prev->pos, "%s before %s",
2527: roff_name[n->prev->tok], roff_name[n->tok]);
1.215 schwarze 2528: roff_node_delete(mdoc, n->prev);
1.106 schwarze 2529: }
2530:
1.175 schwarze 2531: static void
1.106 schwarze 2532: post_par(POST_ARGS)
2533: {
1.201 schwarze 2534: struct roff_node *np;
1.106 schwarze 2535:
1.185 schwarze 2536: np = mdoc->last;
1.242 schwarze 2537: if (np->tok != ROFF_br && np->tok != ROFF_sp)
1.215 schwarze 2538: post_prevpar(mdoc);
1.160 schwarze 2539:
1.242 schwarze 2540: if (np->tok == ROFF_sp) {
1.217 schwarze 2541: if (np->child != NULL && np->child->next != NULL)
1.185 schwarze 2542: mandoc_vmsg(MANDOCERR_ARG_EXCESS, mdoc->parse,
2543: np->child->next->line, np->child->next->pos,
2544: "sp ... %s", np->child->next->string);
2545: } else if (np->child != NULL)
2546: mandoc_vmsg(MANDOCERR_ARG_SKIP,
2547: mdoc->parse, np->line, np->pos, "%s %s",
1.236 schwarze 2548: roff_name[np->tok], np->child->string);
1.106 schwarze 2549:
1.213 schwarze 2550: if ((np = mdoc->last->prev) == NULL) {
1.137 schwarze 2551: np = mdoc->last->parent;
1.213 schwarze 2552: if (np->tok != MDOC_Sh && np->tok != MDOC_Ss)
1.175 schwarze 2553: return;
1.213 schwarze 2554: } else if (np->tok != MDOC_Pp && np->tok != MDOC_Lp &&
1.239 schwarze 2555: (mdoc->last->tok != ROFF_br ||
1.242 schwarze 2556: (np->tok != ROFF_sp && np->tok != ROFF_br)))
1.175 schwarze 2557: return;
1.70 schwarze 2558:
1.137 schwarze 2559: mandoc_vmsg(MANDOCERR_PAR_SKIP, mdoc->parse,
1.236 schwarze 2560: mdoc->last->line, mdoc->last->pos, "%s after %s",
2561: roff_name[mdoc->last->tok], roff_name[np->tok]);
1.203 schwarze 2562: roff_node_delete(mdoc, mdoc->last);
1.1 kristaps 2563: }
1.76 schwarze 2564:
1.175 schwarze 2565: static void
1.76 schwarze 2566: post_dd(POST_ARGS)
2567: {
1.201 schwarze 2568: struct roff_node *n;
1.124 schwarze 2569: char *datestr;
1.76 schwarze 2570:
1.214 schwarze 2571: n = mdoc->last;
1.229 schwarze 2572: n->flags |= NODE_NOPRT;
2573:
1.214 schwarze 2574: if (mdoc->meta.date != NULL) {
2575: mandoc_msg(MANDOCERR_PROLOG_REP, mdoc->parse,
2576: n->line, n->pos, "Dd");
1.89 schwarze 2577: free(mdoc->meta.date);
1.214 schwarze 2578: } else if (mdoc->flags & MDOC_PBODY)
2579: mandoc_msg(MANDOCERR_PROLOG_LATE, mdoc->parse,
2580: n->line, n->pos, "Dd");
2581: else if (mdoc->meta.title != NULL)
2582: mandoc_msg(MANDOCERR_PROLOG_ORDER, mdoc->parse,
2583: n->line, n->pos, "Dd after Dt");
2584: else if (mdoc->meta.os != NULL)
2585: mandoc_msg(MANDOCERR_PROLOG_ORDER, mdoc->parse,
2586: n->line, n->pos, "Dd after Os");
1.89 schwarze 2587:
1.213 schwarze 2588: if (n->child == NULL || n->child->string[0] == '\0') {
1.118 schwarze 2589: mdoc->meta.date = mdoc->quick ? mandoc_strdup("") :
1.252 schwarze 2590: mandoc_normdate(mdoc, NULL, n->line, n->pos);
1.229 schwarze 2591: return;
1.76 schwarze 2592: }
2593:
1.124 schwarze 2594: datestr = NULL;
1.207 schwarze 2595: deroff(&datestr, n);
1.124 schwarze 2596: if (mdoc->quick)
2597: mdoc->meta.date = datestr;
2598: else {
1.252 schwarze 2599: mdoc->meta.date = mandoc_normdate(mdoc,
1.124 schwarze 2600: datestr, n->line, n->pos);
2601: free(datestr);
1.95 schwarze 2602: }
1.76 schwarze 2603: }
2604:
1.175 schwarze 2605: static void
1.76 schwarze 2606: post_dt(POST_ARGS)
2607: {
1.201 schwarze 2608: struct roff_node *nn, *n;
1.76 schwarze 2609: const char *cp;
2610: char *p;
2611:
2612: n = mdoc->last;
1.229 schwarze 2613: n->flags |= NODE_NOPRT;
2614:
1.214 schwarze 2615: if (mdoc->flags & MDOC_PBODY) {
2616: mandoc_msg(MANDOCERR_DT_LATE, mdoc->parse,
2617: n->line, n->pos, "Dt");
1.229 schwarze 2618: return;
1.214 schwarze 2619: }
2620:
2621: if (mdoc->meta.title != NULL)
2622: mandoc_msg(MANDOCERR_PROLOG_REP, mdoc->parse,
2623: n->line, n->pos, "Dt");
2624: else if (mdoc->meta.os != NULL)
2625: mandoc_msg(MANDOCERR_PROLOG_ORDER, mdoc->parse,
2626: n->line, n->pos, "Dt after Os");
1.76 schwarze 2627:
1.161 schwarze 2628: free(mdoc->meta.title);
2629: free(mdoc->meta.msec);
2630: free(mdoc->meta.vol);
2631: free(mdoc->meta.arch);
2632:
2633: mdoc->meta.title = NULL;
2634: mdoc->meta.msec = NULL;
2635: mdoc->meta.vol = NULL;
2636: mdoc->meta.arch = NULL;
1.76 schwarze 2637:
1.196 schwarze 2638: /* Mandatory first argument: title. */
1.76 schwarze 2639:
1.196 schwarze 2640: nn = n->child;
2641: if (nn == NULL || *nn->string == '\0') {
1.161 schwarze 2642: mandoc_msg(MANDOCERR_DT_NOTITLE,
2643: mdoc->parse, n->line, n->pos, "Dt");
2644: mdoc->meta.title = mandoc_strdup("UNTITLED");
1.196 schwarze 2645: } else {
2646: mdoc->meta.title = mandoc_strdup(nn->string);
2647:
2648: /* Check that all characters are uppercase. */
2649:
2650: for (p = nn->string; *p != '\0'; p++)
2651: if (islower((unsigned char)*p)) {
2652: mandoc_vmsg(MANDOCERR_TITLE_CASE,
2653: mdoc->parse, nn->line,
2654: nn->pos + (p - nn->string),
2655: "Dt %s", nn->string);
2656: break;
2657: }
1.76 schwarze 2658: }
2659:
1.226 schwarze 2660: /* Mandatory second argument: section. */
1.76 schwarze 2661:
1.196 schwarze 2662: if (nn != NULL)
2663: nn = nn->next;
1.76 schwarze 2664:
1.196 schwarze 2665: if (nn == NULL) {
1.161 schwarze 2666: mandoc_vmsg(MANDOCERR_MSEC_MISSING,
2667: mdoc->parse, n->line, n->pos,
2668: "Dt %s", mdoc->meta.title);
1.76 schwarze 2669: mdoc->meta.vol = mandoc_strdup("LOCAL");
1.229 schwarze 2670: return; /* msec and arch remain NULL. */
1.76 schwarze 2671: }
2672:
1.196 schwarze 2673: mdoc->meta.msec = mandoc_strdup(nn->string);
2674:
2675: /* Infer volume title from section number. */
1.76 schwarze 2676:
1.99 schwarze 2677: cp = mandoc_a2msec(nn->string);
1.196 schwarze 2678: if (cp == NULL) {
1.157 schwarze 2679: mandoc_vmsg(MANDOCERR_MSEC_BAD, mdoc->parse,
2680: nn->line, nn->pos, "Dt ... %s", nn->string);
1.76 schwarze 2681: mdoc->meta.vol = mandoc_strdup(nn->string);
1.196 schwarze 2682: } else
2683: mdoc->meta.vol = mandoc_strdup(cp);
2684:
2685: /* Optional third argument: architecture. */
2686:
2687: if ((nn = nn->next) == NULL)
1.229 schwarze 2688: return;
1.196 schwarze 2689:
2690: for (p = nn->string; *p != '\0'; p++)
2691: *p = tolower((unsigned char)*p);
2692: mdoc->meta.arch = mandoc_strdup(nn->string);
1.76 schwarze 2693:
1.196 schwarze 2694: /* Ignore fourth and later arguments. */
1.76 schwarze 2695:
1.196 schwarze 2696: if ((nn = nn->next) != NULL)
2697: mandoc_vmsg(MANDOCERR_ARG_EXCESS, mdoc->parse,
2698: nn->line, nn->pos, "Dt ... %s", nn->string);
1.87 schwarze 2699: }
2700:
1.175 schwarze 2701: static void
1.87 schwarze 2702: post_bx(POST_ARGS)
2703: {
1.232 schwarze 2704: struct roff_node *n, *nch;
1.245 schwarze 2705: const char *macro;
1.248 schwarze 2706:
1.263 schwarze 2707: post_delim_nb(mdoc);
1.232 schwarze 2708:
2709: n = mdoc->last;
2710: nch = n->child;
2711:
2712: if (nch != NULL) {
1.245 schwarze 2713: macro = !strcmp(nch->string, "Open") ? "Ox" :
2714: !strcmp(nch->string, "Net") ? "Nx" :
2715: !strcmp(nch->string, "Free") ? "Fx" :
2716: !strcmp(nch->string, "DragonFly") ? "Dx" : NULL;
2717: if (macro != NULL)
2718: mandoc_msg(MANDOCERR_BX, mdoc->parse,
2719: n->line, n->pos, macro);
1.232 schwarze 2720: mdoc->last = nch;
2721: nch = nch->next;
2722: mdoc->next = ROFF_NEXT_SIBLING;
2723: roff_elem_alloc(mdoc, n->line, n->pos, MDOC_Ns);
2724: mdoc->last->flags |= NODE_NOSRC;
2725: mdoc->next = ROFF_NEXT_SIBLING;
2726: } else
2727: mdoc->next = ROFF_NEXT_CHILD;
2728: roff_word_alloc(mdoc, n->line, n->pos, "BSD");
2729: mdoc->last->flags |= NODE_NOSRC;
2730:
2731: if (nch == NULL) {
2732: mdoc->last = n;
2733: return;
2734: }
2735:
2736: roff_elem_alloc(mdoc, n->line, n->pos, MDOC_Ns);
2737: mdoc->last->flags |= NODE_NOSRC;
2738: mdoc->next = ROFF_NEXT_SIBLING;
2739: roff_word_alloc(mdoc, n->line, n->pos, "-");
2740: mdoc->last->flags |= NODE_NOSRC;
2741: roff_elem_alloc(mdoc, n->line, n->pos, MDOC_Ns);
2742: mdoc->last->flags |= NODE_NOSRC;
2743: mdoc->last = n;
1.87 schwarze 2744:
1.128 schwarze 2745: /*
1.87 schwarze 2746: * Make `Bx's second argument always start with an uppercase
2747: * letter. Groff checks if it's an "accepted" term, but we just
2748: * uppercase blindly.
2749: */
2750:
1.232 schwarze 2751: *nch->string = (char)toupper((unsigned char)*nch->string);
1.76 schwarze 2752: }
2753:
1.175 schwarze 2754: static void
1.76 schwarze 2755: post_os(POST_ARGS)
2756: {
2757: #ifndef OSNAME
2758: struct utsname utsname;
1.119 schwarze 2759: static char *defbuf;
1.76 schwarze 2760: #endif
1.201 schwarze 2761: struct roff_node *n;
1.76 schwarze 2762:
2763: n = mdoc->last;
1.229 schwarze 2764: n->flags |= NODE_NOPRT;
2765:
1.214 schwarze 2766: if (mdoc->meta.os != NULL)
2767: mandoc_msg(MANDOCERR_PROLOG_REP, mdoc->parse,
2768: n->line, n->pos, "Os");
2769: else if (mdoc->flags & MDOC_PBODY)
2770: mandoc_msg(MANDOCERR_PROLOG_LATE, mdoc->parse,
2771: n->line, n->pos, "Os");
1.263 schwarze 2772:
2773: post_delim(mdoc);
1.76 schwarze 2774:
2775: /*
1.102 schwarze 2776: * Set the operating system by way of the `Os' macro.
2777: * The order of precedence is:
2778: * 1. the argument of the `Os' macro, unless empty
2779: * 2. the -Ios=foo command line argument, if provided
2780: * 3. -DOSNAME="\"foo\"", if provided during compilation
2781: * 4. "sysname release" from uname(3)
1.128 schwarze 2782: */
1.76 schwarze 2783:
1.102 schwarze 2784: free(mdoc->meta.os);
1.124 schwarze 2785: mdoc->meta.os = NULL;
1.207 schwarze 2786: deroff(&mdoc->meta.os, n);
1.124 schwarze 2787: if (mdoc->meta.os)
1.247 schwarze 2788: goto out;
1.119 schwarze 2789:
1.255 schwarze 2790: if (mdoc->os_s != NULL) {
2791: mdoc->meta.os = mandoc_strdup(mdoc->os_s);
1.247 schwarze 2792: goto out;
1.119 schwarze 2793: }
2794:
1.76 schwarze 2795: #ifdef OSNAME
1.119 schwarze 2796: mdoc->meta.os = mandoc_strdup(OSNAME);
1.76 schwarze 2797: #else /*!OSNAME */
1.213 schwarze 2798: if (defbuf == NULL) {
2799: if (uname(&utsname) == -1) {
1.151 schwarze 2800: mandoc_msg(MANDOCERR_OS_UNAME, mdoc->parse,
2801: n->line, n->pos, "Os");
1.128 schwarze 2802: defbuf = mandoc_strdup("UNKNOWN");
2803: } else
1.123 schwarze 2804: mandoc_asprintf(&defbuf, "%s %s",
2805: utsname.sysname, utsname.release);
1.119 schwarze 2806: }
2807: mdoc->meta.os = mandoc_strdup(defbuf);
1.76 schwarze 2808: #endif /*!OSNAME*/
1.247 schwarze 2809:
1.255 schwarze 2810: out:
2811: if (mdoc->meta.os_e == MANDOC_OS_OTHER) {
2812: if (strstr(mdoc->meta.os, "OpenBSD") != NULL)
2813: mdoc->meta.os_e = MANDOC_OS_OPENBSD;
2814: else if (strstr(mdoc->meta.os, "NetBSD") != NULL)
2815: mdoc->meta.os_e = MANDOC_OS_NETBSD;
2816: }
1.252 schwarze 2817:
2818: /*
2819: * This is the earliest point where we can check
2820: * Mdocdate conventions because we don't know
2821: * the operating system earlier.
2822: */
1.256 schwarze 2823:
2824: if (n->child != NULL)
2825: mandoc_vmsg(MANDOCERR_OS_ARG, mdoc->parse,
2826: n->child->line, n->child->pos,
2827: "Os %s (%s)", n->child->string,
2828: mdoc->meta.os_e == MANDOC_OS_OPENBSD ?
2829: "OpenBSD" : "NetBSD");
1.252 schwarze 2830:
2831: while (n->tok != MDOC_Dd)
2832: if ((n = n->prev) == NULL)
2833: return;
2834: if ((n = n->child) == NULL)
2835: return;
1.253 schwarze 2836: if (strncmp(n->string, "$" "Mdocdate", 9)) {
1.255 schwarze 2837: if (mdoc->meta.os_e == MANDOC_OS_OPENBSD)
1.252 schwarze 2838: mandoc_vmsg(MANDOCERR_MDOCDATE_MISSING,
2839: mdoc->parse, n->line, n->pos,
1.255 schwarze 2840: "Dd %s (OpenBSD)", n->string);
1.252 schwarze 2841: } else {
1.255 schwarze 2842: if (mdoc->meta.os_e == MANDOC_OS_NETBSD)
1.252 schwarze 2843: mandoc_vmsg(MANDOCERR_MDOCDATE,
2844: mdoc->parse, n->line, n->pos,
1.255 schwarze 2845: "Dd %s (NetBSD)", n->string);
1.252 schwarze 2846: }
1.76 schwarze 2847: }
2848:
1.214 schwarze 2849: enum roff_sec
2850: mdoc_a2sec(const char *p)
1.91 schwarze 2851: {
2852: int i;
2853:
1.128 schwarze 2854: for (i = 0; i < (int)SEC__MAX; i++)
1.91 schwarze 2855: if (secnames[i] && 0 == strcmp(p, secnames[i]))
1.210 schwarze 2856: return (enum roff_sec)i;
1.91 schwarze 2857:
1.210 schwarze 2858: return SEC_CUSTOM;
1.91 schwarze 2859: }
2860:
2861: static size_t
1.236 schwarze 2862: macro2len(enum roff_tok macro)
1.91 schwarze 2863: {
2864:
2865: switch (macro) {
1.128 schwarze 2866: case MDOC_Ad:
1.210 schwarze 2867: return 12;
1.128 schwarze 2868: case MDOC_Ao:
1.210 schwarze 2869: return 12;
1.128 schwarze 2870: case MDOC_An:
1.210 schwarze 2871: return 12;
1.128 schwarze 2872: case MDOC_Aq:
1.210 schwarze 2873: return 12;
1.128 schwarze 2874: case MDOC_Ar:
1.210 schwarze 2875: return 12;
1.128 schwarze 2876: case MDOC_Bo:
1.210 schwarze 2877: return 12;
1.128 schwarze 2878: case MDOC_Bq:
1.210 schwarze 2879: return 12;
1.128 schwarze 2880: case MDOC_Cd:
1.210 schwarze 2881: return 12;
1.128 schwarze 2882: case MDOC_Cm:
1.210 schwarze 2883: return 10;
1.128 schwarze 2884: case MDOC_Do:
1.210 schwarze 2885: return 10;
1.128 schwarze 2886: case MDOC_Dq:
1.210 schwarze 2887: return 12;
1.128 schwarze 2888: case MDOC_Dv:
1.210 schwarze 2889: return 12;
1.128 schwarze 2890: case MDOC_Eo:
1.210 schwarze 2891: return 12;
1.128 schwarze 2892: case MDOC_Em:
1.210 schwarze 2893: return 10;
1.128 schwarze 2894: case MDOC_Er:
1.210 schwarze 2895: return 17;
1.128 schwarze 2896: case MDOC_Ev:
1.210 schwarze 2897: return 15;
1.128 schwarze 2898: case MDOC_Fa:
1.210 schwarze 2899: return 12;
1.128 schwarze 2900: case MDOC_Fl:
1.210 schwarze 2901: return 10;
1.128 schwarze 2902: case MDOC_Fo:
1.210 schwarze 2903: return 16;
1.128 schwarze 2904: case MDOC_Fn:
1.210 schwarze 2905: return 16;
1.128 schwarze 2906: case MDOC_Ic:
1.210 schwarze 2907: return 10;
1.128 schwarze 2908: case MDOC_Li:
1.210 schwarze 2909: return 16;
1.128 schwarze 2910: case MDOC_Ms:
1.210 schwarze 2911: return 6;
1.128 schwarze 2912: case MDOC_Nm:
1.210 schwarze 2913: return 10;
1.128 schwarze 2914: case MDOC_No:
1.210 schwarze 2915: return 12;
1.128 schwarze 2916: case MDOC_Oo:
1.210 schwarze 2917: return 10;
1.128 schwarze 2918: case MDOC_Op:
1.210 schwarze 2919: return 14;
1.128 schwarze 2920: case MDOC_Pa:
1.210 schwarze 2921: return 32;
1.128 schwarze 2922: case MDOC_Pf:
1.210 schwarze 2923: return 12;
1.128 schwarze 2924: case MDOC_Po:
1.210 schwarze 2925: return 12;
1.128 schwarze 2926: case MDOC_Pq:
1.210 schwarze 2927: return 12;
1.128 schwarze 2928: case MDOC_Ql:
1.210 schwarze 2929: return 16;
1.128 schwarze 2930: case MDOC_Qo:
1.210 schwarze 2931: return 12;
1.128 schwarze 2932: case MDOC_So:
1.210 schwarze 2933: return 12;
1.128 schwarze 2934: case MDOC_Sq:
1.210 schwarze 2935: return 12;
1.128 schwarze 2936: case MDOC_Sy:
1.210 schwarze 2937: return 6;
1.128 schwarze 2938: case MDOC_Sx:
1.210 schwarze 2939: return 16;
1.128 schwarze 2940: case MDOC_Tn:
1.210 schwarze 2941: return 10;
1.128 schwarze 2942: case MDOC_Va:
1.210 schwarze 2943: return 12;
1.128 schwarze 2944: case MDOC_Vt:
1.210 schwarze 2945: return 12;
1.128 schwarze 2946: case MDOC_Xr:
1.210 schwarze 2947: return 10;
1.91 schwarze 2948: default:
2949: break;
2950: };
1.210 schwarze 2951: return 0;
1.91 schwarze 2952: }
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