Annotation of mandoc/mdoc_validate.c, Revision 1.359
1.359 ! schwarze 1: /* $Id: mdoc_validate.c,v 1.358 2018/04/11 17:11:13 schwarze Exp $ */
1.1 kristaps 2: /*
1.183 schwarze 3: * Copyright (c) 2008-2012 Kristaps Dzonsons <kristaps@bsd.lv>
1.355 schwarze 4: * Copyright (c) 2010-2018 Ingo Schwarze <schwarze@openbsd.org>
1.199 schwarze 5: * Copyright (c) 2010 Joerg Sonnenberger <joerg@netbsd.org>
1.1 kristaps 6: *
7: * Permission to use, copy, modify, and distribute this software for any
1.5 kristaps 8: * purpose with or without fee is hereby granted, provided that the above
9: * copyright notice and this permission notice appear in all copies.
1.1 kristaps 10: *
1.284 schwarze 11: * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHORS DISCLAIM ALL WARRANTIES
1.5 kristaps 12: * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
1.284 schwarze 13: * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR
1.5 kristaps 14: * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
15: * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
16: * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
17: * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
1.1 kristaps 18: */
1.56 kristaps 19: #include "config.h"
20:
1.244 schwarze 21: #include <sys/types.h>
1.196 schwarze 22: #ifndef OSNAME
1.132 kristaps 23: #include <sys/utsname.h>
24: #endif
1.1 kristaps 25:
26: #include <assert.h>
27: #include <ctype.h>
1.35 kristaps 28: #include <limits.h>
1.81 kristaps 29: #include <stdio.h>
1.1 kristaps 30: #include <stdlib.h>
1.2 kristaps 31: #include <string.h>
1.132 kristaps 32: #include <time.h>
1.1 kristaps 33:
1.284 schwarze 34: #include "mandoc_aux.h"
35: #include "mandoc.h"
1.346 schwarze 36: #include "mandoc_xr.h"
1.284 schwarze 37: #include "roff.h"
1.165 kristaps 38: #include "mdoc.h"
1.284 schwarze 39: #include "libmandoc.h"
1.287 schwarze 40: #include "roff_int.h"
1.1 kristaps 41: #include "libmdoc.h"
42:
43: /* FIXME: .Bl -diag can't have non-text children in HEAD. */
44:
1.286 schwarze 45: #define POST_ARGS struct roff_man *mdoc
1.1 kristaps 46:
1.120 kristaps 47: enum check_ineq {
48: CHECK_LT,
49: CHECK_GT,
50: CHECK_EQ
51: };
52:
1.259 schwarze 53: typedef void (*v_post)(POST_ARGS);
1.1 kristaps 54:
1.317 schwarze 55: static int build_list(struct roff_man *, int);
1.286 schwarze 56: static void check_argv(struct roff_man *,
1.285 schwarze 57: struct roff_node *, struct mdoc_argv *);
1.286 schwarze 58: static void check_args(struct roff_man *, struct roff_node *);
1.355 schwarze 59: static void check_text(struct roff_man *, int, int, char *);
60: static void check_text_em(struct roff_man *, int, int, char *);
1.336 schwarze 61: static void check_toptext(struct roff_man *, int, int, const char *);
1.285 schwarze 62: static int child_an(const struct roff_node *);
1.320 schwarze 63: static size_t macro2len(enum roff_tok);
1.322 schwarze 64: static void rewrite_macro2len(struct roff_man *, char **);
1.343 schwarze 65: static int similar(const char *, const char *);
1.132 kristaps 66:
1.259 schwarze 67: static void post_an(POST_ARGS);
1.299 schwarze 68: static void post_an_norm(POST_ARGS);
1.259 schwarze 69: static void post_at(POST_ARGS);
1.299 schwarze 70: static void post_bd(POST_ARGS);
1.259 schwarze 71: static void post_bf(POST_ARGS);
72: static void post_bk(POST_ARGS);
73: static void post_bl(POST_ARGS);
74: static void post_bl_block(POST_ARGS);
75: static void post_bl_head(POST_ARGS);
1.299 schwarze 76: static void post_bl_norm(POST_ARGS);
1.259 schwarze 77: static void post_bx(POST_ARGS);
78: static void post_defaults(POST_ARGS);
1.299 schwarze 79: static void post_display(POST_ARGS);
1.259 schwarze 80: static void post_dd(POST_ARGS);
1.333 schwarze 81: static void post_delim(POST_ARGS);
1.348 schwarze 82: static void post_delim_nb(POST_ARGS);
1.259 schwarze 83: static void post_dt(POST_ARGS);
84: static void post_en(POST_ARGS);
85: static void post_es(POST_ARGS);
86: static void post_eoln(POST_ARGS);
87: static void post_ex(POST_ARGS);
88: static void post_fa(POST_ARGS);
89: static void post_fn(POST_ARGS);
90: static void post_fname(POST_ARGS);
91: static void post_fo(POST_ARGS);
92: static void post_hyph(POST_ARGS);
93: static void post_ignpar(POST_ARGS);
94: static void post_it(POST_ARGS);
95: static void post_lb(POST_ARGS);
96: static void post_nd(POST_ARGS);
97: static void post_nm(POST_ARGS);
98: static void post_ns(POST_ARGS);
1.299 schwarze 99: static void post_obsolete(POST_ARGS);
1.259 schwarze 100: static void post_os(POST_ARGS);
101: static void post_par(POST_ARGS);
1.299 schwarze 102: static void post_prevpar(POST_ARGS);
1.259 schwarze 103: static void post_root(POST_ARGS);
104: static void post_rs(POST_ARGS);
1.317 schwarze 105: static void post_rv(POST_ARGS);
1.259 schwarze 106: static void post_sh(POST_ARGS);
107: static void post_sh_head(POST_ARGS);
108: static void post_sh_name(POST_ARGS);
109: static void post_sh_see_also(POST_ARGS);
110: static void post_sh_authors(POST_ARGS);
111: static void post_sm(POST_ARGS);
112: static void post_st(POST_ARGS);
1.299 schwarze 113: static void post_std(POST_ARGS);
1.348 schwarze 114: static void post_sx(POST_ARGS);
1.328 schwarze 115: static void post_useless(POST_ARGS);
1.310 schwarze 116: static void post_xr(POST_ARGS);
1.315 schwarze 117: static void post_xx(POST_ARGS);
1.259 schwarze 118:
1.320 schwarze 119: static const v_post __mdoc_valids[MDOC_MAX - MDOC_Dd] = {
1.299 schwarze 120: post_dd, /* Dd */
121: post_dt, /* Dt */
122: post_os, /* Os */
123: post_sh, /* Sh */
124: post_ignpar, /* Ss */
125: post_par, /* Pp */
126: post_display, /* D1 */
127: post_display, /* Dl */
128: post_display, /* Bd */
129: NULL, /* Ed */
130: post_bl, /* Bl */
131: NULL, /* El */
132: post_it, /* It */
1.348 schwarze 133: post_delim_nb, /* Ad */
1.299 schwarze 134: post_an, /* An */
1.320 schwarze 135: NULL, /* Ap */
1.299 schwarze 136: post_defaults, /* Ar */
137: NULL, /* Cd */
1.348 schwarze 138: post_delim_nb, /* Cm */
139: post_delim_nb, /* Dv */
140: post_delim_nb, /* Er */
141: post_delim_nb, /* Ev */
1.299 schwarze 142: post_ex, /* Ex */
143: post_fa, /* Fa */
144: NULL, /* Fd */
1.348 schwarze 145: post_delim_nb, /* Fl */
1.299 schwarze 146: post_fn, /* Fn */
1.348 schwarze 147: post_delim_nb, /* Ft */
148: post_delim_nb, /* Ic */
149: post_delim_nb, /* In */
1.299 schwarze 150: post_defaults, /* Li */
151: post_nd, /* Nd */
152: post_nm, /* Nm */
1.348 schwarze 153: post_delim_nb, /* Op */
1.299 schwarze 154: post_obsolete, /* Ot */
155: post_defaults, /* Pa */
1.317 schwarze 156: post_rv, /* Rv */
1.299 schwarze 157: post_st, /* St */
1.348 schwarze 158: post_delim_nb, /* Va */
159: post_delim_nb, /* Vt */
1.310 schwarze 160: post_xr, /* Xr */
1.299 schwarze 161: NULL, /* %A */
162: post_hyph, /* %B */ /* FIXME: can be used outside Rs/Re. */
163: NULL, /* %D */
164: NULL, /* %I */
165: NULL, /* %J */
166: post_hyph, /* %N */
167: post_hyph, /* %O */
168: NULL, /* %P */
169: post_hyph, /* %R */
170: post_hyph, /* %T */ /* FIXME: can be used outside Rs/Re. */
171: NULL, /* %V */
172: NULL, /* Ac */
1.354 schwarze 173: NULL, /* Ao */
1.348 schwarze 174: post_delim_nb, /* Aq */
1.299 schwarze 175: post_at, /* At */
176: NULL, /* Bc */
177: post_bf, /* Bf */
1.354 schwarze 178: NULL, /* Bo */
1.299 schwarze 179: NULL, /* Bq */
1.315 schwarze 180: post_xx, /* Bsx */
1.299 schwarze 181: post_bx, /* Bx */
182: post_obsolete, /* Db */
183: NULL, /* Dc */
184: NULL, /* Do */
185: NULL, /* Dq */
186: NULL, /* Ec */
187: NULL, /* Ef */
1.348 schwarze 188: post_delim_nb, /* Em */
1.299 schwarze 189: NULL, /* Eo */
1.315 schwarze 190: post_xx, /* Fx */
1.348 schwarze 191: post_delim_nb, /* Ms */
1.335 schwarze 192: NULL, /* No */
1.299 schwarze 193: post_ns, /* Ns */
1.315 schwarze 194: post_xx, /* Nx */
195: post_xx, /* Ox */
1.299 schwarze 196: NULL, /* Pc */
197: NULL, /* Pf */
1.354 schwarze 198: NULL, /* Po */
1.348 schwarze 199: post_delim_nb, /* Pq */
1.299 schwarze 200: NULL, /* Qc */
1.348 schwarze 201: post_delim_nb, /* Ql */
1.354 schwarze 202: NULL, /* Qo */
1.348 schwarze 203: post_delim_nb, /* Qq */
1.299 schwarze 204: NULL, /* Re */
205: post_rs, /* Rs */
206: NULL, /* Sc */
1.354 schwarze 207: NULL, /* So */
1.348 schwarze 208: post_delim_nb, /* Sq */
1.299 schwarze 209: post_sm, /* Sm */
1.348 schwarze 210: post_sx, /* Sx */
211: post_delim_nb, /* Sy */
1.328 schwarze 212: post_useless, /* Tn */
1.315 schwarze 213: post_xx, /* Ux */
1.299 schwarze 214: NULL, /* Xc */
215: NULL, /* Xo */
216: post_fo, /* Fo */
217: NULL, /* Fc */
1.354 schwarze 218: NULL, /* Oo */
1.299 schwarze 219: NULL, /* Oc */
220: post_bk, /* Bk */
221: NULL, /* Ek */
222: post_eoln, /* Bt */
1.333 schwarze 223: post_obsolete, /* Hf */
1.299 schwarze 224: post_obsolete, /* Fr */
225: post_eoln, /* Ud */
226: post_lb, /* Lb */
227: post_par, /* Lp */
1.348 schwarze 228: post_delim_nb, /* Lk */
1.299 schwarze 229: post_defaults, /* Mt */
1.348 schwarze 230: post_delim_nb, /* Brq */
1.354 schwarze 231: NULL, /* Bro */
1.299 schwarze 232: NULL, /* Brc */
233: NULL, /* %C */
234: post_es, /* Es */
235: post_en, /* En */
1.315 schwarze 236: post_xx, /* Dx */
1.299 schwarze 237: NULL, /* %Q */
238: NULL, /* %U */
239: NULL, /* Ta */
1.1 kristaps 240: };
1.320 schwarze 241: static const v_post *const mdoc_valids = __mdoc_valids - MDOC_Dd;
1.1 kristaps 242:
1.122 kristaps 243: #define RSORD_MAX 14 /* Number of `Rs' blocks. */
244:
1.320 schwarze 245: static const enum roff_tok rsord[RSORD_MAX] = {
1.122 kristaps 246: MDOC__A,
247: MDOC__T,
248: MDOC__B,
249: MDOC__I,
250: MDOC__J,
251: MDOC__R,
252: MDOC__N,
253: MDOC__V,
1.186 schwarze 254: MDOC__U,
1.122 kristaps 255: MDOC__P,
256: MDOC__Q,
1.192 schwarze 257: MDOC__C,
1.122 kristaps 258: MDOC__D,
1.192 schwarze 259: MDOC__O
1.122 kristaps 260: };
261:
1.160 kristaps 262: static const char * const secnames[SEC__MAX] = {
263: NULL,
264: "NAME",
265: "LIBRARY",
266: "SYNOPSIS",
267: "DESCRIPTION",
1.208 schwarze 268: "CONTEXT",
1.160 kristaps 269: "IMPLEMENTATION NOTES",
270: "RETURN VALUES",
271: "ENVIRONMENT",
272: "FILES",
273: "EXIT STATUS",
274: "EXAMPLES",
275: "DIAGNOSTICS",
276: "COMPATIBILITY",
277: "ERRORS",
278: "SEE ALSO",
279: "STANDARDS",
280: "HISTORY",
281: "AUTHORS",
282: "CAVEATS",
283: "BUGS",
284: "SECURITY CONSIDERATIONS",
285: NULL
286: };
1.1 kristaps 287:
1.210 schwarze 288:
1.259 schwarze 289: void
1.298 schwarze 290: mdoc_node_validate(struct roff_man *mdoc)
1.1 kristaps 291: {
1.355 schwarze 292: struct roff_node *n, *np;
1.320 schwarze 293: const v_post *p;
1.1 kristaps 294:
1.242 schwarze 295: n = mdoc->last;
1.298 schwarze 296: mdoc->last = mdoc->last->child;
297: while (mdoc->last != NULL) {
298: mdoc_node_validate(mdoc);
299: if (mdoc->last == n)
300: mdoc->last = mdoc->last->child;
301: else
302: mdoc->last = mdoc->last->next;
303: }
1.1 kristaps 304:
1.298 schwarze 305: mdoc->last = n;
306: mdoc->next = ROFF_NEXT_SIBLING;
1.242 schwarze 307: switch (n->type) {
1.284 schwarze 308: case ROFFT_TEXT:
1.355 schwarze 309: np = n->parent;
1.312 schwarze 310: if (n->sec != SEC_SYNOPSIS ||
1.355 schwarze 311: (np->tok != MDOC_Cd && np->tok != MDOC_Fd))
1.299 schwarze 312: check_text(mdoc, n->line, n->pos, n->string);
1.355 schwarze 313: if (np->tok != MDOC_Ql && np->tok != MDOC_Dl &&
314: (np->tok != MDOC_Bd ||
315: (mdoc->flags & MDOC_LITERAL) == 0) &&
316: (np->tok != MDOC_It || np->type != ROFFT_HEAD ||
317: np->parent->parent->norm->Bl.type != LIST_diag))
318: check_text_em(mdoc, n->line, n->pos, n->string);
319: if (np->tok == MDOC_It || (np->type == ROFFT_BODY &&
320: (np->tok == MDOC_Sh || np->tok == MDOC_Ss)))
1.336 schwarze 321: check_toptext(mdoc, n->line, n->pos, n->string);
1.299 schwarze 322: break;
1.358 schwarze 323: case ROFFT_COMMENT:
1.284 schwarze 324: case ROFFT_EQN:
325: case ROFFT_TBL:
1.259 schwarze 326: break;
1.284 schwarze 327: case ROFFT_ROOT:
1.259 schwarze 328: post_root(mdoc);
329: break;
1.150 kristaps 330: default:
1.299 schwarze 331: check_args(mdoc, mdoc->last);
1.255 schwarze 332:
333: /*
334: * Closing delimiters are not special at the
335: * beginning of a block, opening delimiters
336: * are not special at the end.
337: */
338:
339: if (n->child != NULL)
1.314 schwarze 340: n->child->flags &= ~NODE_DELIMC;
1.255 schwarze 341: if (n->last != NULL)
1.314 schwarze 342: n->last->flags &= ~NODE_DELIMO;
1.255 schwarze 343:
344: /* Call the macro's postprocessor. */
345:
1.323 schwarze 346: if (n->tok < ROFF_MAX) {
347: switch(n->tok) {
348: case ROFF_br:
1.326 schwarze 349: case ROFF_sp:
1.323 schwarze 350: post_par(mdoc);
351: break;
352: default:
1.324 schwarze 353: roff_validate(mdoc);
354: break;
1.323 schwarze 355: }
356: break;
357: }
358:
359: assert(n->tok >= MDOC_Dd && n->tok < MDOC_MAX);
1.299 schwarze 360: p = mdoc_valids + n->tok;
1.259 schwarze 361: if (*p)
362: (*p)(mdoc);
1.298 schwarze 363: if (mdoc->last == n)
364: mdoc_state(mdoc, n);
1.259 schwarze 365: break;
1.150 kristaps 366: }
1.1 kristaps 367: }
368:
1.259 schwarze 369: static void
1.286 schwarze 370: check_args(struct roff_man *mdoc, struct roff_node *n)
1.1 kristaps 371: {
372: int i;
373:
374: if (NULL == n->args)
1.133 kristaps 375: return;
1.1 kristaps 376:
377: assert(n->args->argc);
378: for (i = 0; i < (int)n->args->argc; i++)
1.191 schwarze 379: check_argv(mdoc, n, &n->args->argv[i]);
1.1 kristaps 380: }
381:
1.133 kristaps 382: static void
1.286 schwarze 383: check_argv(struct roff_man *mdoc, struct roff_node *n, struct mdoc_argv *v)
1.1 kristaps 384: {
385: int i;
386:
387: for (i = 0; i < (int)v->sz; i++)
1.191 schwarze 388: check_text(mdoc, v->line, v->pos, v->value[i]);
1.1 kristaps 389: }
390:
1.133 kristaps 391: static void
1.286 schwarze 392: check_text(struct roff_man *mdoc, int ln, int pos, char *p)
1.1 kristaps 393: {
1.172 kristaps 394: char *cp;
1.102 kristaps 395:
1.191 schwarze 396: if (MDOC_LITERAL & mdoc->flags)
1.177 schwarze 397: return;
398:
399: for (cp = p; NULL != (p = strchr(p, '\t')); p++)
1.229 schwarze 400: mandoc_msg(MANDOCERR_FI_TAB, mdoc->parse,
401: ln, pos + (int)(p - cp), NULL);
1.355 schwarze 402: }
403:
404: static void
405: check_text_em(struct roff_man *mdoc, int ln, int pos, char *p)
406: {
407: const struct roff_node *np, *nn;
408: char *cp;
409:
410: np = mdoc->last->prev;
411: nn = mdoc->last->next;
412:
413: /* Look for em-dashes wrongly encoded as "--". */
414:
415: for (cp = p; *cp != '\0'; cp++) {
1.356 schwarze 416: if (cp[0] != '-' || cp[1] != '-')
1.355 schwarze 417: continue;
1.356 schwarze 418: cp++;
1.355 schwarze 419:
420: /* Skip input sequences of more than two '-'. */
421:
422: if (cp[1] == '-') {
423: while (cp[1] == '-')
424: cp++;
425: continue;
426: }
427:
428: /* Skip "--" directly attached to something else. */
429:
430: if ((cp - p > 1 && cp[-2] != ' ') ||
431: (cp[1] != '\0' && cp[1] != ' '))
432: continue;
433:
434: /* Require a letter right before or right afterwards. */
435:
436: if ((cp - p > 2 ?
437: isalpha((unsigned char)cp[-3]) :
438: np != NULL &&
439: np->type == ROFFT_TEXT &&
440: np->string != '\0' &&
441: isalpha((unsigned char)np->string[
442: strlen(np->string) - 1])) ||
1.359 ! schwarze 443: (cp[1] != '\0' && cp[2] != '\0' ?
1.355 schwarze 444: isalpha((unsigned char)cp[2]) :
445: nn != NULL &&
446: nn->type == ROFFT_TEXT &&
447: nn->string != '\0' &&
448: isalpha((unsigned char)*nn->string))) {
449: mandoc_msg(MANDOCERR_DASHDASH, mdoc->parse,
450: ln, pos + (int)(cp - p) - 1, NULL);
451: break;
452: }
453: }
1.1 kristaps 454: }
455:
1.259 schwarze 456: static void
1.336 schwarze 457: check_toptext(struct roff_man *mdoc, int ln, int pos, const char *p)
1.329 schwarze 458: {
1.336 schwarze 459: const char *cp, *cpr;
460:
461: if (*p == '\0')
462: return;
1.329 schwarze 463:
464: if ((cp = strstr(p, "OpenBSD")) != NULL)
465: mandoc_msg(MANDOCERR_BX, mdoc->parse,
466: ln, pos + (cp - p), "Ox");
467: if ((cp = strstr(p, "NetBSD")) != NULL)
468: mandoc_msg(MANDOCERR_BX, mdoc->parse,
469: ln, pos + (cp - p), "Nx");
470: if ((cp = strstr(p, "FreeBSD")) != NULL)
471: mandoc_msg(MANDOCERR_BX, mdoc->parse,
472: ln, pos + (cp - p), "Fx");
473: if ((cp = strstr(p, "DragonFly")) != NULL)
474: mandoc_msg(MANDOCERR_BX, mdoc->parse,
475: ln, pos + (cp - p), "Dx");
1.336 schwarze 476:
477: cp = p;
478: while ((cp = strstr(cp + 1, "()")) != NULL) {
479: for (cpr = cp - 1; cpr >= p; cpr--)
480: if (*cpr != '_' && !isalnum((unsigned char)*cpr))
481: break;
482: if ((cpr < p || *cpr == ' ') && cpr + 1 < cp) {
483: cpr++;
484: mandoc_vmsg(MANDOCERR_FUNC, mdoc->parse,
485: ln, pos + (cpr - p),
486: "%.*s()", (int)(cp - cpr), cpr);
487: }
488: }
1.329 schwarze 489: }
490:
491: static void
1.333 schwarze 492: post_delim(POST_ARGS)
493: {
494: const struct roff_node *nch;
1.348 schwarze 495: const char *lc;
496: enum mdelim delim;
497: enum roff_tok tok;
498:
499: tok = mdoc->last->tok;
500: nch = mdoc->last->last;
501: if (nch == NULL || nch->type != ROFFT_TEXT)
502: return;
503: lc = strchr(nch->string, '\0') - 1;
504: if (lc < nch->string)
505: return;
506: delim = mdoc_isdelim(lc);
507: if (delim == DELIM_NONE || delim == DELIM_OPEN)
508: return;
509: if (*lc == ')' && (tok == MDOC_Nd || tok == MDOC_Sh ||
510: tok == MDOC_Ss || tok == MDOC_Fo))
511: return;
512:
513: mandoc_vmsg(MANDOCERR_DELIM, mdoc->parse,
514: nch->line, nch->pos + (lc - nch->string),
515: "%s%s %s", roff_name[tok],
516: nch == mdoc->last->child ? "" : " ...", nch->string);
517: }
518:
519: static void
520: post_delim_nb(POST_ARGS)
521: {
522: const struct roff_node *nch;
1.334 schwarze 523: const char *lc, *cp;
524: int nw;
1.333 schwarze 525: enum mdelim delim;
1.334 schwarze 526: enum roff_tok tok;
1.333 schwarze 527:
1.334 schwarze 528: /*
529: * Find candidates: at least two bytes,
530: * the last one a closing or middle delimiter.
531: */
532:
533: tok = mdoc->last->tok;
1.333 schwarze 534: nch = mdoc->last->last;
535: if (nch == NULL || nch->type != ROFFT_TEXT)
536: return;
537: lc = strchr(nch->string, '\0') - 1;
538: if (lc <= nch->string)
539: return;
540: delim = mdoc_isdelim(lc);
541: if (delim == DELIM_NONE || delim == DELIM_OPEN)
542: return;
1.334 schwarze 543:
544: /*
545: * Reduce false positives by allowing various cases.
546: */
547:
548: /* Escaped delimiters. */
549: if (lc > nch->string + 1 && lc[-2] == '\\' &&
550: (lc[-1] == '&' || lc[-1] == 'e'))
551: return;
552:
553: /* Specific byte sequences. */
554: switch (*lc) {
555: case ')':
556: for (cp = lc; cp >= nch->string; cp--)
557: if (*cp == '(')
558: return;
559: break;
560: case '.':
561: if (lc > nch->string + 1 && lc[-2] == '.' && lc[-1] == '.')
562: return;
563: if (lc[-1] == '.')
564: return;
565: break;
566: case ';':
567: if (tok == MDOC_Vt)
568: return;
569: break;
570: case '?':
571: if (lc[-1] == '?')
572: return;
573: break;
574: case ']':
575: for (cp = lc; cp >= nch->string; cp--)
576: if (*cp == '[')
577: return;
578: break;
579: case '|':
580: if (lc == nch->string + 1 && lc[-1] == '|')
581: return;
582: default:
583: break;
584: }
585:
586: /* Exactly two non-alphanumeric bytes. */
587: if (lc == nch->string + 1 && !isalnum((unsigned char)lc[-1]))
588: return;
589:
590: /* At least three alphabetic words with a sentence ending. */
591: if (strchr("!.:?", *lc) != NULL && (tok == MDOC_Em ||
1.354 schwarze 592: tok == MDOC_Li || tok == MDOC_Pq || tok == MDOC_Sy)) {
1.334 schwarze 593: nw = 0;
594: for (cp = lc - 1; cp >= nch->string; cp--) {
595: if (*cp == ' ') {
596: nw++;
597: if (cp > nch->string && cp[-1] == ',')
598: cp--;
599: } else if (isalpha((unsigned int)*cp)) {
600: if (nw > 1)
601: return;
602: } else
603: break;
604: }
605: }
606:
1.348 schwarze 607: mandoc_vmsg(MANDOCERR_DELIM_NB, mdoc->parse,
1.333 schwarze 608: nch->line, nch->pos + (lc - nch->string),
1.334 schwarze 609: "%s%s %s", roff_name[tok],
1.333 schwarze 610: nch == mdoc->last->child ? "" : " ...", nch->string);
611: }
612:
613: static void
1.299 schwarze 614: post_bl_norm(POST_ARGS)
1.1 kristaps 615: {
1.299 schwarze 616: struct roff_node *n;
1.238 schwarze 617: struct mdoc_argv *argv, *wa;
1.227 schwarze 618: int i;
1.238 schwarze 619: enum mdocargt mdoclt;
1.104 kristaps 620: enum mdoc_list lt;
1.1 kristaps 621:
1.299 schwarze 622: n = mdoc->last->parent;
623: n->norm->Bl.type = LIST__NONE;
1.1 kristaps 624:
1.210 schwarze 625: /*
1.91 kristaps 626: * First figure out which kind of list to use: bind ourselves to
627: * the first mentioned list type and warn about any remaining
628: * ones. If we find no list type, we default to LIST_item.
629: */
1.1 kristaps 630:
1.245 schwarze 631: wa = (n->args == NULL) ? NULL : n->args->argv;
1.238 schwarze 632: mdoclt = MDOC_ARG_MAX;
1.91 kristaps 633: for (i = 0; n->args && i < (int)n->args->argc; i++) {
1.227 schwarze 634: argv = n->args->argv + i;
1.91 kristaps 635: lt = LIST__NONE;
1.227 schwarze 636: switch (argv->arg) {
1.91 kristaps 637: /* Set list types. */
1.210 schwarze 638: case MDOC_Bullet:
1.91 kristaps 639: lt = LIST_bullet;
640: break;
1.210 schwarze 641: case MDOC_Dash:
1.91 kristaps 642: lt = LIST_dash;
643: break;
1.210 schwarze 644: case MDOC_Enum:
1.91 kristaps 645: lt = LIST_enum;
646: break;
1.210 schwarze 647: case MDOC_Hyphen:
1.91 kristaps 648: lt = LIST_hyphen;
649: break;
1.210 schwarze 650: case MDOC_Item:
1.91 kristaps 651: lt = LIST_item;
652: break;
1.210 schwarze 653: case MDOC_Tag:
1.91 kristaps 654: lt = LIST_tag;
655: break;
1.210 schwarze 656: case MDOC_Diag:
1.91 kristaps 657: lt = LIST_diag;
658: break;
1.210 schwarze 659: case MDOC_Hang:
1.91 kristaps 660: lt = LIST_hang;
661: break;
1.210 schwarze 662: case MDOC_Ohang:
1.91 kristaps 663: lt = LIST_ohang;
664: break;
1.210 schwarze 665: case MDOC_Inset:
1.91 kristaps 666: lt = LIST_inset;
667: break;
1.210 schwarze 668: case MDOC_Column:
1.91 kristaps 669: lt = LIST_column;
670: break;
671: /* Set list arguments. */
1.210 schwarze 672: case MDOC_Compact:
1.227 schwarze 673: if (n->norm->Bl.comp)
674: mandoc_msg(MANDOCERR_ARG_REP,
675: mdoc->parse, argv->line,
676: argv->pos, "Bl -compact");
677: n->norm->Bl.comp = 1;
1.91 kristaps 678: break;
1.210 schwarze 679: case MDOC_Width:
1.238 schwarze 680: wa = argv;
1.227 schwarze 681: if (0 == argv->sz) {
682: mandoc_msg(MANDOCERR_ARG_EMPTY,
683: mdoc->parse, argv->line,
684: argv->pos, "Bl -width");
685: n->norm->Bl.width = "0n";
1.182 kristaps 686: break;
687: }
1.227 schwarze 688: if (NULL != n->norm->Bl.width)
689: mandoc_vmsg(MANDOCERR_ARG_REP,
690: mdoc->parse, argv->line,
691: argv->pos, "Bl -width %s",
692: argv->value[0]);
1.322 schwarze 693: rewrite_macro2len(mdoc, argv->value);
1.227 schwarze 694: n->norm->Bl.width = argv->value[0];
1.8 kristaps 695: break;
1.210 schwarze 696: case MDOC_Offset:
1.227 schwarze 697: if (0 == argv->sz) {
698: mandoc_msg(MANDOCERR_ARG_EMPTY,
699: mdoc->parse, argv->line,
700: argv->pos, "Bl -offset");
1.98 kristaps 701: break;
702: }
1.227 schwarze 703: if (NULL != n->norm->Bl.offs)
704: mandoc_vmsg(MANDOCERR_ARG_REP,
705: mdoc->parse, argv->line,
706: argv->pos, "Bl -offset %s",
707: argv->value[0]);
1.322 schwarze 708: rewrite_macro2len(mdoc, argv->value);
1.227 schwarze 709: n->norm->Bl.offs = argv->value[0];
1.1 kristaps 710: break;
1.113 kristaps 711: default:
712: continue;
1.1 kristaps 713: }
1.228 schwarze 714: if (LIST__NONE == lt)
715: continue;
1.238 schwarze 716: mdoclt = argv->arg;
1.1 kristaps 717:
1.91 kristaps 718: /* Check: multiple list types. */
719:
1.228 schwarze 720: if (LIST__NONE != n->norm->Bl.type) {
1.239 schwarze 721: mandoc_vmsg(MANDOCERR_BL_REP,
1.228 schwarze 722: mdoc->parse, n->line, n->pos,
1.239 schwarze 723: "Bl -%s", mdoc_argnames[argv->arg]);
1.228 schwarze 724: continue;
1.109 kristaps 725: }
1.91 kristaps 726:
727: /* The list type should come first. */
728:
1.228 schwarze 729: if (n->norm->Bl.width ||
730: n->norm->Bl.offs ||
731: n->norm->Bl.comp)
1.239 schwarze 732: mandoc_vmsg(MANDOCERR_BL_LATETYPE,
733: mdoc->parse, n->line, n->pos, "Bl -%s",
1.228 schwarze 734: mdoc_argnames[n->args->argv[0].arg]);
735:
736: n->norm->Bl.type = lt;
737: if (LIST_column == lt) {
738: n->norm->Bl.ncols = argv->sz;
739: n->norm->Bl.cols = (void *)argv->value;
740: }
1.91 kristaps 741: }
742:
743: /* Allow lists to default to LIST_item. */
744:
1.147 kristaps 745: if (LIST__NONE == n->norm->Bl.type) {
1.239 schwarze 746: mandoc_msg(MANDOCERR_BL_NOTYPE, mdoc->parse,
747: n->line, n->pos, "Bl");
1.147 kristaps 748: n->norm->Bl.type = LIST_item;
1.303 schwarze 749: mdoclt = MDOC_Item;
1.79 kristaps 750: }
1.1 kristaps 751:
1.210 schwarze 752: /*
1.8 kristaps 753: * Validate the width field. Some list types don't need width
754: * types and should be warned about them. Others should have it
1.185 schwarze 755: * and must also be warned. Yet others have a default and need
756: * no warning.
1.8 kristaps 757: */
758:
1.147 kristaps 759: switch (n->norm->Bl.type) {
1.210 schwarze 760: case LIST_tag:
1.349 schwarze 761: if (n->norm->Bl.width == NULL)
1.239 schwarze 762: mandoc_msg(MANDOCERR_BL_NOWIDTH, mdoc->parse,
763: n->line, n->pos, "Bl -tag");
1.133 kristaps 764: break;
1.210 schwarze 765: case LIST_column:
766: case LIST_diag:
767: case LIST_ohang:
768: case LIST_inset:
769: case LIST_item:
1.349 schwarze 770: if (n->norm->Bl.width != NULL)
1.238 schwarze 771: mandoc_vmsg(MANDOCERR_BL_SKIPW, mdoc->parse,
772: wa->line, wa->pos, "Bl -%s",
773: mdoc_argnames[mdoclt]);
1.349 schwarze 774: n->norm->Bl.width = NULL;
1.185 schwarze 775: break;
1.210 schwarze 776: case LIST_bullet:
777: case LIST_dash:
778: case LIST_hyphen:
1.349 schwarze 779: if (n->norm->Bl.width == NULL)
1.185 schwarze 780: n->norm->Bl.width = "2n";
781: break;
1.210 schwarze 782: case LIST_enum:
1.349 schwarze 783: if (n->norm->Bl.width == NULL)
1.185 schwarze 784: n->norm->Bl.width = "3n";
1.133 kristaps 785: break;
1.8 kristaps 786: default:
787: break;
788: }
1.1 kristaps 789: }
790:
1.259 schwarze 791: static void
1.299 schwarze 792: post_bd(POST_ARGS)
1.1 kristaps 793: {
1.299 schwarze 794: struct roff_node *n;
1.227 schwarze 795: struct mdoc_argv *argv;
796: int i;
1.210 schwarze 797: enum mdoc_disp dt;
1.1 kristaps 798:
1.299 schwarze 799: n = mdoc->last;
1.93 kristaps 800: for (i = 0; n->args && i < (int)n->args->argc; i++) {
1.227 schwarze 801: argv = n->args->argv + i;
1.93 kristaps 802: dt = DISP__NONE;
1.94 kristaps 803:
1.227 schwarze 804: switch (argv->arg) {
1.210 schwarze 805: case MDOC_Centred:
1.231 schwarze 806: dt = DISP_centered;
1.93 kristaps 807: break;
1.210 schwarze 808: case MDOC_Ragged:
1.93 kristaps 809: dt = DISP_ragged;
810: break;
1.210 schwarze 811: case MDOC_Unfilled:
1.93 kristaps 812: dt = DISP_unfilled;
813: break;
1.210 schwarze 814: case MDOC_Filled:
1.93 kristaps 815: dt = DISP_filled;
816: break;
1.210 schwarze 817: case MDOC_Literal:
1.93 kristaps 818: dt = DISP_literal;
1.79 kristaps 819: break;
1.210 schwarze 820: case MDOC_File:
1.239 schwarze 821: mandoc_msg(MANDOCERR_BD_FILE, mdoc->parse,
822: n->line, n->pos, NULL);
1.258 schwarze 823: break;
1.210 schwarze 824: case MDOC_Offset:
1.227 schwarze 825: if (0 == argv->sz) {
826: mandoc_msg(MANDOCERR_ARG_EMPTY,
827: mdoc->parse, argv->line,
828: argv->pos, "Bd -offset");
1.94 kristaps 829: break;
830: }
1.227 schwarze 831: if (NULL != n->norm->Bd.offs)
832: mandoc_vmsg(MANDOCERR_ARG_REP,
833: mdoc->parse, argv->line,
834: argv->pos, "Bd -offset %s",
835: argv->value[0]);
1.322 schwarze 836: rewrite_macro2len(mdoc, argv->value);
1.227 schwarze 837: n->norm->Bd.offs = argv->value[0];
1.94 kristaps 838: break;
1.210 schwarze 839: case MDOC_Compact:
1.227 schwarze 840: if (n->norm->Bd.comp)
841: mandoc_msg(MANDOCERR_ARG_REP,
842: mdoc->parse, argv->line,
843: argv->pos, "Bd -compact");
844: n->norm->Bd.comp = 1;
1.94 kristaps 845: break;
1.1 kristaps 846: default:
1.94 kristaps 847: abort();
1.1 kristaps 848: }
1.228 schwarze 849: if (DISP__NONE == dt)
850: continue;
1.94 kristaps 851:
1.228 schwarze 852: if (DISP__NONE == n->norm->Bd.type)
1.147 kristaps 853: n->norm->Bd.type = dt;
1.228 schwarze 854: else
1.239 schwarze 855: mandoc_vmsg(MANDOCERR_BD_REP,
1.228 schwarze 856: mdoc->parse, n->line, n->pos,
1.239 schwarze 857: "Bd -%s", mdoc_argnames[argv->arg]);
1.93 kristaps 858: }
859:
1.147 kristaps 860: if (DISP__NONE == n->norm->Bd.type) {
1.239 schwarze 861: mandoc_msg(MANDOCERR_BD_NOTYPE, mdoc->parse,
862: n->line, n->pos, "Bd");
1.147 kristaps 863: n->norm->Bd.type = DISP_ragged;
1.93 kristaps 864: }
1.1 kristaps 865: }
866:
1.317 schwarze 867: /*
868: * Stand-alone line macros.
869: */
870:
1.259 schwarze 871: static void
1.299 schwarze 872: post_an_norm(POST_ARGS)
1.1 kristaps 873: {
1.299 schwarze 874: struct roff_node *n;
1.238 schwarze 875: struct mdoc_argv *argv;
876: size_t i;
1.1 kristaps 877:
1.299 schwarze 878: n = mdoc->last;
1.238 schwarze 879: if (n->args == NULL)
1.259 schwarze 880: return;
1.210 schwarze 881:
1.238 schwarze 882: for (i = 1; i < n->args->argc; i++) {
883: argv = n->args->argv + i;
884: mandoc_vmsg(MANDOCERR_AN_REP,
885: mdoc->parse, argv->line, argv->pos,
886: "An -%s", mdoc_argnames[argv->arg]);
887: }
1.120 kristaps 888:
1.238 schwarze 889: argv = n->args->argv;
890: if (argv->arg == MDOC_Split)
1.147 kristaps 891: n->norm->An.auth = AUTH_split;
1.238 schwarze 892: else if (argv->arg == MDOC_Nosplit)
1.147 kristaps 893: n->norm->An.auth = AUTH_nosplit;
1.107 kristaps 894: else
895: abort();
1.1 kristaps 896: }
897:
1.259 schwarze 898: static void
1.317 schwarze 899: post_eoln(POST_ARGS)
900: {
901: struct roff_node *n;
902:
1.328 schwarze 903: post_useless(mdoc);
1.317 schwarze 904: n = mdoc->last;
905: if (n->child != NULL)
1.320 schwarze 906: mandoc_vmsg(MANDOCERR_ARG_SKIP, mdoc->parse, n->line,
907: n->pos, "%s %s", roff_name[n->tok], n->child->string);
1.317 schwarze 908:
909: while (n->child != NULL)
910: roff_node_delete(mdoc, n->child);
911:
912: roff_word_alloc(mdoc, n->line, n->pos, n->tok == MDOC_Bt ?
913: "is currently in beta test." : "currently under development.");
914: mdoc->last->flags |= NODE_EOS | NODE_NOSRC;
915: mdoc->last = n;
916: }
917:
918: static int
919: build_list(struct roff_man *mdoc, int tok)
920: {
921: struct roff_node *n;
922: int ic;
923:
924: n = mdoc->last->next;
925: for (ic = 1;; ic++) {
926: roff_elem_alloc(mdoc, n->line, n->pos, tok);
927: mdoc->last->flags |= NODE_NOSRC;
928: mdoc_node_relink(mdoc, n);
929: n = mdoc->last = mdoc->last->parent;
930: mdoc->next = ROFF_NEXT_SIBLING;
931: if (n->next == NULL)
932: return ic;
933: if (ic > 1 || n->next->next != NULL) {
934: roff_word_alloc(mdoc, n->line, n->pos, ",");
935: mdoc->last->flags |= NODE_DELIMC | NODE_NOSRC;
936: }
937: n = mdoc->last->next;
938: if (n->next == NULL) {
939: roff_word_alloc(mdoc, n->line, n->pos, "and");
940: mdoc->last->flags |= NODE_NOSRC;
941: }
942: }
943: }
944:
945: static void
946: post_ex(POST_ARGS)
947: {
948: struct roff_node *n;
949: int ic;
950:
951: post_std(mdoc);
952:
953: n = mdoc->last;
954: mdoc->next = ROFF_NEXT_CHILD;
955: roff_word_alloc(mdoc, n->line, n->pos, "The");
956: mdoc->last->flags |= NODE_NOSRC;
957:
958: if (mdoc->last->next != NULL)
959: ic = build_list(mdoc, MDOC_Nm);
960: else if (mdoc->meta.name != NULL) {
961: roff_elem_alloc(mdoc, n->line, n->pos, MDOC_Nm);
962: mdoc->last->flags |= NODE_NOSRC;
963: roff_word_alloc(mdoc, n->line, n->pos, mdoc->meta.name);
964: mdoc->last->flags |= NODE_NOSRC;
965: mdoc->last = mdoc->last->parent;
966: mdoc->next = ROFF_NEXT_SIBLING;
967: ic = 1;
968: } else {
969: mandoc_msg(MANDOCERR_EX_NONAME, mdoc->parse,
970: n->line, n->pos, "Ex");
971: ic = 0;
972: }
973:
974: roff_word_alloc(mdoc, n->line, n->pos,
975: ic > 1 ? "utilities exit\\~0" : "utility exits\\~0");
976: mdoc->last->flags |= NODE_NOSRC;
977: roff_word_alloc(mdoc, n->line, n->pos,
978: "on success, and\\~>0 if an error occurs.");
979: mdoc->last->flags |= NODE_EOS | NODE_NOSRC;
980: mdoc->last = n;
981: }
982:
983: static void
984: post_lb(POST_ARGS)
985: {
986: struct roff_node *n;
987: const char *p;
988:
1.348 schwarze 989: post_delim_nb(mdoc);
1.333 schwarze 990:
1.317 schwarze 991: n = mdoc->last;
992: assert(n->child->type == ROFFT_TEXT);
993: mdoc->next = ROFF_NEXT_CHILD;
994:
995: if ((p = mdoc_a2lib(n->child->string)) != NULL) {
996: n->child->flags |= NODE_NOPRT;
997: roff_word_alloc(mdoc, n->line, n->pos, p);
998: mdoc->last->flags = NODE_NOSRC;
999: mdoc->last = n;
1000: return;
1001: }
1.332 schwarze 1002:
1003: mandoc_vmsg(MANDOCERR_LB_BAD, mdoc->parse, n->child->line,
1004: n->child->pos, "Lb %s", n->child->string);
1.317 schwarze 1005:
1006: roff_word_alloc(mdoc, n->line, n->pos, "library");
1007: mdoc->last->flags = NODE_NOSRC;
1.357 schwarze 1008: roff_word_alloc(mdoc, n->line, n->pos, "\\(lq");
1.317 schwarze 1009: mdoc->last->flags = NODE_DELIMO | NODE_NOSRC;
1010: mdoc->last = mdoc->last->next;
1.357 schwarze 1011: roff_word_alloc(mdoc, n->line, n->pos, "\\(rq");
1.317 schwarze 1012: mdoc->last->flags = NODE_DELIMC | NODE_NOSRC;
1013: mdoc->last = n;
1014: }
1015:
1016: static void
1017: post_rv(POST_ARGS)
1018: {
1019: struct roff_node *n;
1020: int ic;
1021:
1022: post_std(mdoc);
1023:
1024: n = mdoc->last;
1025: mdoc->next = ROFF_NEXT_CHILD;
1026: if (n->child != NULL) {
1027: roff_word_alloc(mdoc, n->line, n->pos, "The");
1028: mdoc->last->flags |= NODE_NOSRC;
1029: ic = build_list(mdoc, MDOC_Fn);
1030: roff_word_alloc(mdoc, n->line, n->pos,
1031: ic > 1 ? "functions return" : "function returns");
1032: mdoc->last->flags |= NODE_NOSRC;
1033: roff_word_alloc(mdoc, n->line, n->pos,
1034: "the value\\~0 if successful;");
1035: } else
1036: roff_word_alloc(mdoc, n->line, n->pos, "Upon successful "
1037: "completion, the value\\~0 is returned;");
1038: mdoc->last->flags |= NODE_NOSRC;
1039:
1040: roff_word_alloc(mdoc, n->line, n->pos, "otherwise "
1041: "the value\\~\\-1 is returned and the global variable");
1042: mdoc->last->flags |= NODE_NOSRC;
1043: roff_elem_alloc(mdoc, n->line, n->pos, MDOC_Va);
1044: mdoc->last->flags |= NODE_NOSRC;
1045: roff_word_alloc(mdoc, n->line, n->pos, "errno");
1046: mdoc->last->flags |= NODE_NOSRC;
1047: mdoc->last = mdoc->last->parent;
1048: mdoc->next = ROFF_NEXT_SIBLING;
1049: roff_word_alloc(mdoc, n->line, n->pos,
1050: "is set to indicate the error.");
1051: mdoc->last->flags |= NODE_EOS | NODE_NOSRC;
1052: mdoc->last = n;
1053: }
1054:
1055: static void
1.299 schwarze 1056: post_std(POST_ARGS)
1.1 kristaps 1057: {
1.299 schwarze 1058: struct roff_node *n;
1.1 kristaps 1059:
1.348 schwarze 1060: post_delim(mdoc);
1061:
1.299 schwarze 1062: n = mdoc->last;
1063: if (n->args && n->args->argc == 1)
1064: if (n->args->argv[0].arg == MDOC_Std)
1.259 schwarze 1065: return;
1.133 kristaps 1066:
1.225 schwarze 1067: mandoc_msg(MANDOCERR_ARG_STD, mdoc->parse,
1.320 schwarze 1068: n->line, n->pos, roff_name[n->tok]);
1.1 kristaps 1069: }
1070:
1.259 schwarze 1071: static void
1.317 schwarze 1072: post_st(POST_ARGS)
1073: {
1074: struct roff_node *n, *nch;
1075: const char *p;
1076:
1077: n = mdoc->last;
1078: nch = n->child;
1079: assert(nch->type == ROFFT_TEXT);
1080:
1081: if ((p = mdoc_a2st(nch->string)) == NULL) {
1082: mandoc_vmsg(MANDOCERR_ST_BAD, mdoc->parse,
1083: nch->line, nch->pos, "St %s", nch->string);
1084: roff_node_delete(mdoc, n);
1085: return;
1086: }
1087:
1088: nch->flags |= NODE_NOPRT;
1089: mdoc->next = ROFF_NEXT_CHILD;
1090: roff_word_alloc(mdoc, nch->line, nch->pos, p);
1091: mdoc->last->flags |= NODE_NOSRC;
1092: mdoc->last= n;
1093: }
1094:
1095: static void
1.299 schwarze 1096: post_obsolete(POST_ARGS)
1.218 schwarze 1097: {
1.299 schwarze 1098: struct roff_node *n;
1.218 schwarze 1099:
1.299 schwarze 1100: n = mdoc->last;
1.284 schwarze 1101: if (n->type == ROFFT_ELEM || n->type == ROFFT_BLOCK)
1.218 schwarze 1102: mandoc_msg(MANDOCERR_MACRO_OBS, mdoc->parse,
1.320 schwarze 1103: n->line, n->pos, roff_name[n->tok]);
1.328 schwarze 1104: }
1105:
1106: static void
1107: post_useless(POST_ARGS)
1108: {
1109: struct roff_node *n;
1110:
1111: n = mdoc->last;
1112: mandoc_msg(MANDOCERR_MACRO_USELESS, mdoc->parse,
1113: n->line, n->pos, roff_name[n->tok]);
1.218 schwarze 1114: }
1115:
1.317 schwarze 1116: /*
1117: * Block macros.
1118: */
1119:
1.259 schwarze 1120: static void
1.1 kristaps 1121: post_bf(POST_ARGS)
1122: {
1.285 schwarze 1123: struct roff_node *np, *nch;
1.105 kristaps 1124:
1125: /*
1126: * Unlike other data pointers, these are "housed" by the HEAD
1127: * element, which contains the goods.
1128: */
1.1 kristaps 1129:
1.278 schwarze 1130: np = mdoc->last;
1.284 schwarze 1131: if (np->type != ROFFT_HEAD)
1.259 schwarze 1132: return;
1.1 kristaps 1133:
1.284 schwarze 1134: assert(np->parent->type == ROFFT_BLOCK);
1.297 schwarze 1135: assert(np->parent->tok == MDOC_Bf);
1.1 kristaps 1136:
1.226 schwarze 1137: /* Check the number of arguments. */
1.105 kristaps 1138:
1.226 schwarze 1139: nch = np->child;
1.297 schwarze 1140: if (np->parent->args == NULL) {
1141: if (nch == NULL) {
1.239 schwarze 1142: mandoc_msg(MANDOCERR_BF_NOFONT, mdoc->parse,
1143: np->line, np->pos, "Bf");
1.259 schwarze 1144: return;
1.226 schwarze 1145: }
1146: nch = nch->next;
1.133 kristaps 1147: }
1.297 schwarze 1148: if (nch != NULL)
1.226 schwarze 1149: mandoc_vmsg(MANDOCERR_ARG_EXCESS, mdoc->parse,
1150: nch->line, nch->pos, "Bf ... %s", nch->string);
1.105 kristaps 1151:
1152: /* Extract argument into data. */
1.210 schwarze 1153:
1.297 schwarze 1154: if (np->parent->args != NULL) {
1155: switch (np->parent->args->argv[0].arg) {
1156: case MDOC_Emphasis:
1.147 kristaps 1157: np->norm->Bf.font = FONT_Em;
1.297 schwarze 1158: break;
1159: case MDOC_Literal:
1.147 kristaps 1160: np->norm->Bf.font = FONT_Li;
1.297 schwarze 1161: break;
1162: case MDOC_Symbolic:
1.147 kristaps 1163: np->norm->Bf.font = FONT_Sy;
1.297 schwarze 1164: break;
1165: default:
1.105 kristaps 1166: abort();
1.297 schwarze 1167: }
1.259 schwarze 1168: return;
1.79 kristaps 1169: }
1.1 kristaps 1170:
1.105 kristaps 1171: /* Extract parameter into data. */
1.1 kristaps 1172:
1.297 schwarze 1173: if ( ! strcmp(np->child->string, "Em"))
1.147 kristaps 1174: np->norm->Bf.font = FONT_Em;
1.297 schwarze 1175: else if ( ! strcmp(np->child->string, "Li"))
1.147 kristaps 1176: np->norm->Bf.font = FONT_Li;
1.297 schwarze 1177: else if ( ! strcmp(np->child->string, "Sy"))
1.147 kristaps 1178: np->norm->Bf.font = FONT_Sy;
1.210 schwarze 1179: else
1.226 schwarze 1180: mandoc_vmsg(MANDOCERR_BF_BADFONT, mdoc->parse,
1181: np->child->line, np->child->pos,
1182: "Bf %s", np->child->string);
1.1 kristaps 1183: }
1184:
1.259 schwarze 1185: static void
1.250 schwarze 1186: post_fname(POST_ARGS)
1187: {
1.285 schwarze 1188: const struct roff_node *n;
1.252 schwarze 1189: const char *cp;
1190: size_t pos;
1.250 schwarze 1191:
1192: n = mdoc->last->child;
1193: pos = strcspn(n->string, "()");
1.252 schwarze 1194: cp = n->string + pos;
1195: if ( ! (cp[0] == '\0' || (cp[0] == '(' && cp[1] == '*')))
1.250 schwarze 1196: mandoc_msg(MANDOCERR_FN_PAREN, mdoc->parse,
1197: n->line, n->pos + pos, n->string);
1198: }
1199:
1.259 schwarze 1200: static void
1.250 schwarze 1201: post_fn(POST_ARGS)
1202: {
1203:
1204: post_fname(mdoc);
1205: post_fa(mdoc);
1206: }
1207:
1.259 schwarze 1208: static void
1.242 schwarze 1209: post_fo(POST_ARGS)
1210: {
1.285 schwarze 1211: const struct roff_node *n;
1.274 schwarze 1212:
1213: n = mdoc->last;
1.242 schwarze 1214:
1.284 schwarze 1215: if (n->type != ROFFT_HEAD)
1.274 schwarze 1216: return;
1217:
1218: if (n->child == NULL) {
1219: mandoc_msg(MANDOCERR_FO_NOHEAD, mdoc->parse,
1220: n->line, n->pos, "Fo");
1221: return;
1222: }
1223: if (n->child != n->last) {
1224: mandoc_vmsg(MANDOCERR_ARG_EXCESS, mdoc->parse,
1225: n->child->next->line, n->child->next->pos,
1226: "Fo ... %s", n->child->next->string);
1227: while (n->child != n->last)
1.287 schwarze 1228: roff_node_delete(mdoc, n->last);
1.348 schwarze 1229: } else
1230: post_delim(mdoc);
1.274 schwarze 1231:
1232: post_fname(mdoc);
1.249 schwarze 1233: }
1234:
1.259 schwarze 1235: static void
1.249 schwarze 1236: post_fa(POST_ARGS)
1237: {
1.285 schwarze 1238: const struct roff_node *n;
1.249 schwarze 1239: const char *cp;
1240:
1241: for (n = mdoc->last->child; n != NULL; n = n->next) {
1242: for (cp = n->string; *cp != '\0'; cp++) {
1243: /* Ignore callbacks and alterations. */
1244: if (*cp == '(' || *cp == '{')
1245: break;
1246: if (*cp != ',')
1247: continue;
1248: mandoc_msg(MANDOCERR_FA_COMMA, mdoc->parse,
1249: n->line, n->pos + (cp - n->string),
1250: n->string);
1251: break;
1252: }
1253: }
1.348 schwarze 1254: post_delim_nb(mdoc);
1.57 kristaps 1255: }
1256:
1.259 schwarze 1257: static void
1.1 kristaps 1258: post_nm(POST_ARGS)
1259: {
1.285 schwarze 1260: struct roff_node *n;
1.266 schwarze 1261:
1262: n = mdoc->last;
1263:
1.352 schwarze 1264: if (n->sec == SEC_NAME && n->child != NULL &&
1265: n->child->type == ROFFT_TEXT && mdoc->meta.msec != NULL)
1.347 schwarze 1266: mandoc_xr_add(mdoc->meta.msec, n->child->string, -1, -1);
1267:
1.266 schwarze 1268: if (n->last != NULL &&
1269: (n->last->tok == MDOC_Pp ||
1270: n->last->tok == MDOC_Lp))
1271: mdoc_node_relink(mdoc, n->last);
1.129 kristaps 1272:
1.311 schwarze 1273: if (mdoc->meta.name == NULL)
1274: deroff(&mdoc->meta.name, n);
1.1 kristaps 1275:
1.311 schwarze 1276: if (mdoc->meta.name == NULL ||
1277: (mdoc->lastsec == SEC_NAME && n->child == NULL))
1.239 schwarze 1278: mandoc_msg(MANDOCERR_NM_NONAME, mdoc->parse,
1.266 schwarze 1279: n->line, n->pos, "Nm");
1.318 schwarze 1280:
1.348 schwarze 1281: switch (n->type) {
1282: case ROFFT_ELEM:
1283: post_delim_nb(mdoc);
1284: break;
1285: case ROFFT_HEAD:
1.333 schwarze 1286: post_delim(mdoc);
1.348 schwarze 1287: break;
1288: default:
1289: return;
1290: }
1.333 schwarze 1291:
1.348 schwarze 1292: if ((n->child != NULL && n->child->type == ROFFT_TEXT) ||
1.318 schwarze 1293: mdoc->meta.name == NULL)
1294: return;
1295:
1296: mdoc->next = ROFF_NEXT_CHILD;
1297: roff_word_alloc(mdoc, n->line, n->pos, mdoc->meta.name);
1298: mdoc->last->flags |= NODE_NOSRC;
1299: mdoc->last = n;
1.1 kristaps 1300: }
1301:
1.259 schwarze 1302: static void
1.242 schwarze 1303: post_nd(POST_ARGS)
1304: {
1.285 schwarze 1305: struct roff_node *n;
1.267 schwarze 1306:
1307: n = mdoc->last;
1308:
1.284 schwarze 1309: if (n->type != ROFFT_BODY)
1.267 schwarze 1310: return;
1.319 schwarze 1311:
1312: if (n->sec != SEC_NAME)
1313: mandoc_msg(MANDOCERR_ND_LATE, mdoc->parse,
1314: n->line, n->pos, "Nd");
1.267 schwarze 1315:
1316: if (n->child == NULL)
1317: mandoc_msg(MANDOCERR_ND_EMPTY, mdoc->parse,
1318: n->line, n->pos, "Nd");
1.348 schwarze 1319: else
1320: post_delim(mdoc);
1.242 schwarze 1321:
1.259 schwarze 1322: post_hyph(mdoc);
1.242 schwarze 1323: }
1324:
1.259 schwarze 1325: static void
1.299 schwarze 1326: post_display(POST_ARGS)
1.128 kristaps 1327: {
1.299 schwarze 1328: struct roff_node *n, *np;
1.210 schwarze 1329:
1.273 schwarze 1330: n = mdoc->last;
1.299 schwarze 1331: switch (n->type) {
1332: case ROFFT_BODY:
1.306 schwarze 1333: if (n->end != ENDBODY_NOT) {
1.307 schwarze 1334: if (n->tok == MDOC_Bd &&
1335: n->body->parent->args == NULL)
1.306 schwarze 1336: roff_node_delete(mdoc, n);
1337: } else if (n->child == NULL)
1.299 schwarze 1338: mandoc_msg(MANDOCERR_BLK_EMPTY, mdoc->parse,
1.320 schwarze 1339: n->line, n->pos, roff_name[n->tok]);
1.299 schwarze 1340: else if (n->tok == MDOC_D1)
1341: post_hyph(mdoc);
1342: break;
1343: case ROFFT_BLOCK:
1344: if (n->tok == MDOC_Bd) {
1.300 schwarze 1345: if (n->args == NULL) {
1346: mandoc_msg(MANDOCERR_BD_NOARG,
1347: mdoc->parse, n->line, n->pos, "Bd");
1348: mdoc->next = ROFF_NEXT_SIBLING;
1349: while (n->body->child != NULL)
1350: mdoc_node_relink(mdoc,
1351: n->body->child);
1352: roff_node_delete(mdoc, n);
1353: break;
1354: }
1.299 schwarze 1355: post_bd(mdoc);
1356: post_prevpar(mdoc);
1357: }
1358: for (np = n->parent; np != NULL; np = np->parent) {
1359: if (np->type == ROFFT_BLOCK && np->tok == MDOC_Bd) {
1360: mandoc_vmsg(MANDOCERR_BD_NEST,
1361: mdoc->parse, n->line, n->pos,
1.320 schwarze 1362: "%s in Bd", roff_name[n->tok]);
1.299 schwarze 1363: break;
1364: }
1365: }
1366: break;
1367: default:
1368: break;
1369: }
1.128 kristaps 1370: }
1371:
1.259 schwarze 1372: static void
1.123 kristaps 1373: post_defaults(POST_ARGS)
1374: {
1.285 schwarze 1375: struct roff_node *nn;
1.123 kristaps 1376:
1.333 schwarze 1377: if (mdoc->last->child != NULL) {
1.348 schwarze 1378: post_delim_nb(mdoc);
1.333 schwarze 1379: return;
1380: }
1381:
1.123 kristaps 1382: /*
1383: * The `Ar' defaults to "file ..." if no value is provided as an
1.129 kristaps 1384: * argument; the `Mt' and `Pa' macros use "~"; the `Li' just
1385: * gets an empty string.
1.123 kristaps 1386: */
1387:
1388: nn = mdoc->last;
1389: switch (nn->tok) {
1.210 schwarze 1390: case MDOC_Ar:
1.298 schwarze 1391: mdoc->next = ROFF_NEXT_CHILD;
1.289 schwarze 1392: roff_word_alloc(mdoc, nn->line, nn->pos, "file");
1.313 schwarze 1393: mdoc->last->flags |= NODE_NOSRC;
1.289 schwarze 1394: roff_word_alloc(mdoc, nn->line, nn->pos, "...");
1.313 schwarze 1395: mdoc->last->flags |= NODE_NOSRC;
1.123 kristaps 1396: break;
1.210 schwarze 1397: case MDOC_Pa:
1398: case MDOC_Mt:
1.298 schwarze 1399: mdoc->next = ROFF_NEXT_CHILD;
1.289 schwarze 1400: roff_word_alloc(mdoc, nn->line, nn->pos, "~");
1.313 schwarze 1401: mdoc->last->flags |= NODE_NOSRC;
1.123 kristaps 1402: break;
1403: default:
1404: abort();
1.210 schwarze 1405: }
1.123 kristaps 1406: mdoc->last = nn;
1407: }
1.1 kristaps 1408:
1.259 schwarze 1409: static void
1.1 kristaps 1410: post_at(POST_ARGS)
1411: {
1.316 schwarze 1412: struct roff_node *n, *nch;
1413: const char *att;
1.1 kristaps 1414:
1.242 schwarze 1415: n = mdoc->last;
1.316 schwarze 1416: nch = n->child;
1.242 schwarze 1417:
1.126 kristaps 1418: /*
1419: * If we have a child, look it up in the standard keys. If a
1420: * key exist, use that instead of the child; if it doesn't,
1421: * prefix "AT&T UNIX " to the existing data.
1422: */
1.210 schwarze 1423:
1.316 schwarze 1424: att = NULL;
1425: if (nch != NULL && ((att = mdoc_a2att(nch->string)) == NULL))
1.239 schwarze 1426: mandoc_vmsg(MANDOCERR_AT_BAD, mdoc->parse,
1.316 schwarze 1427: nch->line, nch->pos, "At %s", nch->string);
1428:
1429: mdoc->next = ROFF_NEXT_CHILD;
1430: if (att != NULL) {
1431: roff_word_alloc(mdoc, nch->line, nch->pos, att);
1432: nch->flags |= NODE_NOPRT;
1.213 schwarze 1433: } else
1.316 schwarze 1434: roff_word_alloc(mdoc, n->line, n->pos, "AT&T UNIX");
1435: mdoc->last->flags |= NODE_NOSRC;
1436: mdoc->last = n;
1.1 kristaps 1437: }
1438:
1.259 schwarze 1439: static void
1.1 kristaps 1440: post_an(POST_ARGS)
1441: {
1.285 schwarze 1442: struct roff_node *np, *nch;
1.1 kristaps 1443:
1.299 schwarze 1444: post_an_norm(mdoc);
1445:
1.107 kristaps 1446: np = mdoc->last;
1.271 schwarze 1447: nch = np->child;
1448: if (np->norm->An.auth == AUTH__NONE) {
1449: if (nch == NULL)
1450: mandoc_msg(MANDOCERR_MACRO_EMPTY, mdoc->parse,
1451: np->line, np->pos, "An");
1.333 schwarze 1452: else
1.348 schwarze 1453: post_delim_nb(mdoc);
1.271 schwarze 1454: } else if (nch != NULL)
1.269 schwarze 1455: mandoc_vmsg(MANDOCERR_ARG_EXCESS, mdoc->parse,
1456: nch->line, nch->pos, "An ... %s", nch->string);
1.218 schwarze 1457: }
1458:
1.259 schwarze 1459: static void
1.218 schwarze 1460: post_en(POST_ARGS)
1461: {
1462:
1.299 schwarze 1463: post_obsolete(mdoc);
1.284 schwarze 1464: if (mdoc->last->type == ROFFT_BLOCK)
1.218 schwarze 1465: mdoc->last->norm->Es = mdoc->last_es;
1466: }
1467:
1.259 schwarze 1468: static void
1.218 schwarze 1469: post_es(POST_ARGS)
1470: {
1471:
1.299 schwarze 1472: post_obsolete(mdoc);
1.218 schwarze 1473: mdoc->last_es = mdoc->last;
1.315 schwarze 1474: }
1475:
1476: static void
1477: post_xx(POST_ARGS)
1478: {
1479: struct roff_node *n;
1480: const char *os;
1.350 schwarze 1481: char *v;
1.315 schwarze 1482:
1.348 schwarze 1483: post_delim_nb(mdoc);
1.333 schwarze 1484:
1.315 schwarze 1485: n = mdoc->last;
1486: switch (n->tok) {
1487: case MDOC_Bsx:
1488: os = "BSD/OS";
1489: break;
1490: case MDOC_Dx:
1491: os = "DragonFly";
1492: break;
1493: case MDOC_Fx:
1494: os = "FreeBSD";
1495: break;
1496: case MDOC_Nx:
1497: os = "NetBSD";
1.350 schwarze 1498: if (n->child == NULL)
1499: break;
1500: v = n->child->string;
1501: if ((v[0] != '0' && v[0] != '1') || v[1] != '.' ||
1502: v[2] < '0' || v[2] > '9' ||
1503: v[3] < 'a' || v[3] > 'z' || v[4] != '\0')
1504: break;
1505: n->child->flags |= NODE_NOPRT;
1506: mdoc->next = ROFF_NEXT_CHILD;
1507: roff_word_alloc(mdoc, n->child->line, n->child->pos, v);
1508: v = mdoc->last->string;
1509: v[3] = toupper((unsigned char)v[3]);
1510: mdoc->last->flags |= NODE_NOSRC;
1511: mdoc->last = n;
1.315 schwarze 1512: break;
1513: case MDOC_Ox:
1514: os = "OpenBSD";
1515: break;
1516: case MDOC_Ux:
1517: os = "UNIX";
1518: break;
1519: default:
1520: abort();
1521: }
1522: mdoc->next = ROFF_NEXT_CHILD;
1523: roff_word_alloc(mdoc, n->line, n->pos, os);
1524: mdoc->last->flags |= NODE_NOSRC;
1525: mdoc->last = n;
1.1 kristaps 1526: }
1527:
1.259 schwarze 1528: static void
1.1 kristaps 1529: post_it(POST_ARGS)
1530: {
1.285 schwarze 1531: struct roff_node *nbl, *nit, *nch;
1.162 kristaps 1532: int i, cols;
1.89 kristaps 1533: enum mdoc_list lt;
1.1 kristaps 1534:
1.299 schwarze 1535: post_prevpar(mdoc);
1536:
1.224 schwarze 1537: nit = mdoc->last;
1.284 schwarze 1538: if (nit->type != ROFFT_BLOCK)
1.259 schwarze 1539: return;
1.1 kristaps 1540:
1.224 schwarze 1541: nbl = nit->parent->parent;
1542: lt = nbl->norm->Bl.type;
1.89 kristaps 1543:
1544: switch (lt) {
1.210 schwarze 1545: case LIST_tag:
1546: case LIST_hang:
1547: case LIST_ohang:
1548: case LIST_inset:
1549: case LIST_diag:
1.264 schwarze 1550: if (nit->head->child == NULL)
1.239 schwarze 1551: mandoc_vmsg(MANDOCERR_IT_NOHEAD,
1.224 schwarze 1552: mdoc->parse, nit->line, nit->pos,
1.239 schwarze 1553: "Bl -%s It",
1.224 schwarze 1554: mdoc_argnames[nbl->args->argv[0].arg]);
1.1 kristaps 1555: break;
1.210 schwarze 1556: case LIST_bullet:
1557: case LIST_dash:
1558: case LIST_enum:
1559: case LIST_hyphen:
1.264 schwarze 1560: if (nit->body == NULL || nit->body->child == NULL)
1.239 schwarze 1561: mandoc_vmsg(MANDOCERR_IT_NOBODY,
1.225 schwarze 1562: mdoc->parse, nit->line, nit->pos,
1.239 schwarze 1563: "Bl -%s It",
1.225 schwarze 1564: mdoc_argnames[nbl->args->argv[0].arg]);
1.1 kristaps 1565: /* FALLTHROUGH */
1.210 schwarze 1566: case LIST_item:
1.304 schwarze 1567: if ((nch = nit->head->child) != NULL)
1.320 schwarze 1568: mandoc_vmsg(MANDOCERR_ARG_SKIP, mdoc->parse,
1569: nit->line, nit->pos, "It %s",
1570: nch->string == NULL ? roff_name[nch->tok] :
1571: nch->string);
1.1 kristaps 1572: break;
1.210 schwarze 1573: case LIST_column:
1.224 schwarze 1574: cols = (int)nbl->norm->Bl.ncols;
1.89 kristaps 1575:
1.264 schwarze 1576: assert(nit->head->child == NULL);
1.89 kristaps 1577:
1.345 schwarze 1578: if (nit->head->next->child == NULL &&
1579: nit->head->next->next == NULL) {
1580: mandoc_msg(MANDOCERR_MACRO_EMPTY, mdoc->parse,
1581: nit->line, nit->pos, "It");
1582: roff_node_delete(mdoc, nit);
1583: break;
1584: }
1585:
1.297 schwarze 1586: i = 0;
1.345 schwarze 1587: for (nch = nit->child; nch != NULL; nch = nch->next) {
1588: if (nch->type != ROFFT_BODY)
1589: continue;
1590: if (i++ && nch->flags & NODE_LINE)
1591: mandoc_msg(MANDOCERR_TA_LINE, mdoc->parse,
1592: nch->line, nch->pos, "Ta");
1593: }
1.236 schwarze 1594: if (i < cols || i > cols + 1)
1.276 schwarze 1595: mandoc_vmsg(MANDOCERR_BL_COL,
1.236 schwarze 1596: mdoc->parse, nit->line, nit->pos,
1.276 schwarze 1597: "%d columns, %d cells", cols, i);
1.345 schwarze 1598: else if (nit->head->next->child != NULL &&
1599: nit->head->next->child->line > nit->line)
1600: mandoc_msg(MANDOCERR_IT_NOARG, mdoc->parse,
1601: nit->line, nit->pos, "Bl -column It");
1.236 schwarze 1602: break;
1.1 kristaps 1603: default:
1.225 schwarze 1604: abort();
1.1 kristaps 1605: }
1606: }
1607:
1.259 schwarze 1608: static void
1.210 schwarze 1609: post_bl_block(POST_ARGS)
1.131 kristaps 1610: {
1.285 schwarze 1611: struct roff_node *n, *ni, *nc;
1.131 kristaps 1612:
1.299 schwarze 1613: post_prevpar(mdoc);
1614:
1.131 kristaps 1615: n = mdoc->last;
1.297 schwarze 1616: for (ni = n->body->child; ni != NULL; ni = ni->next) {
1617: if (ni->body == NULL)
1.189 schwarze 1618: continue;
1619: nc = ni->body->last;
1.297 schwarze 1620: while (nc != NULL) {
1.189 schwarze 1621: switch (nc->tok) {
1.210 schwarze 1622: case MDOC_Pp:
1623: case MDOC_Lp:
1.323 schwarze 1624: case ROFF_br:
1.189 schwarze 1625: break;
1626: default:
1627: nc = NULL;
1628: continue;
1629: }
1.297 schwarze 1630: if (ni->next == NULL) {
1.219 schwarze 1631: mandoc_msg(MANDOCERR_PAR_MOVE,
1632: mdoc->parse, nc->line, nc->pos,
1.320 schwarze 1633: roff_name[nc->tok]);
1.259 schwarze 1634: mdoc_node_relink(mdoc, nc);
1.297 schwarze 1635: } else if (n->norm->Bl.comp == 0 &&
1636: n->norm->Bl.type != LIST_column) {
1.219 schwarze 1637: mandoc_vmsg(MANDOCERR_PAR_SKIP,
1638: mdoc->parse, nc->line, nc->pos,
1.320 schwarze 1639: "%s before It", roff_name[nc->tok]);
1.287 schwarze 1640: roff_node_delete(mdoc, nc);
1.189 schwarze 1641: } else
1642: break;
1643: nc = ni->body->last;
1644: }
1645: }
1.131 kristaps 1646: }
1647:
1.254 schwarze 1648: /*
1649: * If the argument of -offset or -width is a macro,
1650: * replace it with the associated default width.
1651: */
1.322 schwarze 1652: static void
1653: rewrite_macro2len(struct roff_man *mdoc, char **arg)
1.131 kristaps 1654: {
1655: size_t width;
1.320 schwarze 1656: enum roff_tok tok;
1.131 kristaps 1657:
1.254 schwarze 1658: if (*arg == NULL)
1659: return;
1660: else if ( ! strcmp(*arg, "Ds"))
1.131 kristaps 1661: width = 6;
1.322 schwarze 1662: else if ((tok = roffhash_find(mdoc->mdocmac, *arg, 0)) == TOKEN_NONE)
1.254 schwarze 1663: return;
1.228 schwarze 1664: else
1665: width = macro2len(tok);
1.131 kristaps 1666:
1.254 schwarze 1667: free(*arg);
1668: mandoc_asprintf(arg, "%zun", width);
1.131 kristaps 1669: }
1670:
1.259 schwarze 1671: static void
1.210 schwarze 1672: post_bl_head(POST_ARGS)
1.14 kristaps 1673: {
1.285 schwarze 1674: struct roff_node *nbl, *nh, *nch, *nnext;
1.237 schwarze 1675: struct mdoc_argv *argv;
1.130 kristaps 1676: int i, j;
1.14 kristaps 1677:
1.299 schwarze 1678: post_bl_norm(mdoc);
1679:
1.270 schwarze 1680: nh = mdoc->last;
1681: if (nh->norm->Bl.type != LIST_column) {
1682: if ((nch = nh->child) == NULL)
1683: return;
1684: mandoc_vmsg(MANDOCERR_ARG_EXCESS, mdoc->parse,
1685: nch->line, nch->pos, "Bl ... %s", nch->string);
1686: while (nch != NULL) {
1.287 schwarze 1687: roff_node_delete(mdoc, nch);
1.270 schwarze 1688: nch = nh->child;
1689: }
1.259 schwarze 1690: return;
1691: }
1.14 kristaps 1692:
1.130 kristaps 1693: /*
1.237 schwarze 1694: * Append old-style lists, where the column width specifiers
1.130 kristaps 1695: * trail as macro parameters, to the new-style ("normal-form")
1696: * lists where they're argument values following -column.
1697: */
1698:
1.270 schwarze 1699: if (nh->child == NULL)
1.259 schwarze 1700: return;
1.130 kristaps 1701:
1.270 schwarze 1702: nbl = nh->parent;
1703: for (j = 0; j < (int)nbl->args->argc; j++)
1704: if (nbl->args->argv[j].arg == MDOC_Column)
1.130 kristaps 1705: break;
1706:
1.270 schwarze 1707: assert(j < (int)nbl->args->argc);
1.130 kristaps 1708:
1709: /*
1.169 kristaps 1710: * Accommodate for new-style groff column syntax. Shuffle the
1.130 kristaps 1711: * child nodes, all of which must be TEXT, as arguments for the
1712: * column field. Then, delete the head children.
1713: */
1714:
1.270 schwarze 1715: argv = nbl->args->argv + j;
1.237 schwarze 1716: i = argv->sz;
1.301 schwarze 1717: for (nch = nh->child; nch != NULL; nch = nch->next)
1718: argv->sz++;
1.237 schwarze 1719: argv->value = mandoc_reallocarray(argv->value,
1720: argv->sz, sizeof(char *));
1.130 kristaps 1721:
1.270 schwarze 1722: nh->norm->Bl.ncols = argv->sz;
1723: nh->norm->Bl.cols = (void *)argv->value;
1.130 kristaps 1724:
1.270 schwarze 1725: for (nch = nh->child; nch != NULL; nch = nnext) {
1726: argv->value[i++] = nch->string;
1727: nch->string = NULL;
1728: nnext = nch->next;
1.287 schwarze 1729: roff_node_delete(NULL, nch);
1.65 kristaps 1730: }
1.270 schwarze 1731: nh->child = NULL;
1.14 kristaps 1732: }
1733:
1.259 schwarze 1734: static void
1.1 kristaps 1735: post_bl(POST_ARGS)
1736: {
1.285 schwarze 1737: struct roff_node *nparent, *nprev; /* of the Bl block */
1738: struct roff_node *nblock, *nbody; /* of the Bl */
1739: struct roff_node *nchild, *nnext; /* of the Bl body */
1.331 schwarze 1740: const char *prev_Er;
1741: int order;
1.195 schwarze 1742:
1743: nbody = mdoc->last;
1744: switch (nbody->type) {
1.284 schwarze 1745: case ROFFT_BLOCK:
1.259 schwarze 1746: post_bl_block(mdoc);
1747: return;
1.284 schwarze 1748: case ROFFT_HEAD:
1.259 schwarze 1749: post_bl_head(mdoc);
1750: return;
1.284 schwarze 1751: case ROFFT_BODY:
1.195 schwarze 1752: break;
1753: default:
1.259 schwarze 1754: return;
1.195 schwarze 1755: }
1.298 schwarze 1756: if (nbody->end != ENDBODY_NOT)
1757: return;
1.1 kristaps 1758:
1.195 schwarze 1759: nchild = nbody->child;
1.273 schwarze 1760: if (nchild == NULL) {
1.275 schwarze 1761: mandoc_msg(MANDOCERR_BLK_EMPTY, mdoc->parse,
1.273 schwarze 1762: nbody->line, nbody->pos, "Bl");
1763: return;
1764: }
1765: while (nchild != NULL) {
1.308 schwarze 1766: nnext = nchild->next;
1.265 schwarze 1767: if (nchild->tok == MDOC_It ||
1768: (nchild->tok == MDOC_Sm &&
1.308 schwarze 1769: nnext != NULL && nnext->tok == MDOC_It)) {
1770: nchild = nnext;
1771: continue;
1772: }
1773:
1774: /*
1775: * In .Bl -column, the first rows may be implicit,
1776: * that is, they may not start with .It macros.
1777: * Such rows may be followed by nodes generated on the
1778: * roff level, for example .TS, which cannot be moved
1779: * out of the list. In that case, wrap such roff nodes
1780: * into an implicit row.
1781: */
1782:
1783: if (nchild->prev != NULL) {
1784: mdoc->last = nchild;
1785: mdoc->next = ROFF_NEXT_SIBLING;
1786: roff_block_alloc(mdoc, nchild->line,
1787: nchild->pos, MDOC_It);
1788: roff_head_alloc(mdoc, nchild->line,
1789: nchild->pos, MDOC_It);
1790: mdoc->next = ROFF_NEXT_SIBLING;
1791: roff_body_alloc(mdoc, nchild->line,
1792: nchild->pos, MDOC_It);
1793: while (nchild->tok != MDOC_It) {
1794: mdoc_node_relink(mdoc, nchild);
1795: if ((nchild = nnext) == NULL)
1796: break;
1797: nnext = nchild->next;
1798: mdoc->next = ROFF_NEXT_SIBLING;
1799: }
1800: mdoc->last = nbody;
1.55 kristaps 1801: continue;
1.141 kristaps 1802: }
1803:
1.221 schwarze 1804: mandoc_msg(MANDOCERR_BL_MOVE, mdoc->parse,
1.320 schwarze 1805: nchild->line, nchild->pos, roff_name[nchild->tok]);
1.195 schwarze 1806:
1807: /*
1808: * Move the node out of the Bl block.
1809: * First, collect all required node pointers.
1810: */
1811:
1812: nblock = nbody->parent;
1813: nprev = nblock->prev;
1814: nparent = nblock->parent;
1815:
1816: /*
1817: * Unlink this child.
1818: */
1819:
1.301 schwarze 1820: nbody->child = nnext;
1821: if (nnext == NULL)
1.195 schwarze 1822: nbody->last = NULL;
1.301 schwarze 1823: else
1.195 schwarze 1824: nnext->prev = NULL;
1825:
1826: /*
1827: * Relink this child.
1828: */
1829:
1830: nchild->parent = nparent;
1831: nchild->prev = nprev;
1832: nchild->next = nblock;
1833:
1834: nblock->prev = nchild;
1.297 schwarze 1835: if (nprev == NULL)
1.195 schwarze 1836: nparent->child = nchild;
1837: else
1838: nprev->next = nchild;
1839:
1840: nchild = nnext;
1.1 kristaps 1841: }
1.331 schwarze 1842:
1.340 schwarze 1843: if (mdoc->meta.os_e != MANDOC_OS_NETBSD)
1.331 schwarze 1844: return;
1845:
1846: prev_Er = NULL;
1847: for (nchild = nbody->child; nchild != NULL; nchild = nchild->next) {
1848: if (nchild->tok != MDOC_It)
1849: continue;
1850: if ((nnext = nchild->head->child) == NULL)
1851: continue;
1852: if (nnext->type == ROFFT_BLOCK)
1853: nnext = nnext->body->child;
1854: if (nnext == NULL || nnext->tok != MDOC_Er)
1855: continue;
1856: nnext = nnext->child;
1857: if (prev_Er != NULL) {
1858: order = strcmp(prev_Er, nnext->string);
1859: if (order > 0)
1860: mandoc_vmsg(MANDOCERR_ER_ORDER,
1861: mdoc->parse, nnext->line, nnext->pos,
1.340 schwarze 1862: "Er %s %s (NetBSD)",
1863: prev_Er, nnext->string);
1.331 schwarze 1864: else if (order == 0)
1865: mandoc_vmsg(MANDOCERR_ER_REP,
1866: mdoc->parse, nnext->line, nnext->pos,
1.340 schwarze 1867: "Er %s (NetBSD)", prev_Er);
1.331 schwarze 1868: }
1869: prev_Er = nnext->string;
1870: }
1.1 kristaps 1871: }
1872:
1.259 schwarze 1873: static void
1.242 schwarze 1874: post_bk(POST_ARGS)
1875: {
1.285 schwarze 1876: struct roff_node *n;
1.242 schwarze 1877:
1.270 schwarze 1878: n = mdoc->last;
1879:
1.284 schwarze 1880: if (n->type == ROFFT_BLOCK && n->body->child == NULL) {
1.275 schwarze 1881: mandoc_msg(MANDOCERR_BLK_EMPTY,
1.270 schwarze 1882: mdoc->parse, n->line, n->pos, "Bk");
1.287 schwarze 1883: roff_node_delete(mdoc, n);
1.270 schwarze 1884: }
1.242 schwarze 1885: }
1886:
1.259 schwarze 1887: static void
1.297 schwarze 1888: post_sm(POST_ARGS)
1.1 kristaps 1889: {
1.285 schwarze 1890: struct roff_node *nch;
1.228 schwarze 1891:
1892: nch = mdoc->last->child;
1.1 kristaps 1893:
1.257 schwarze 1894: if (nch == NULL) {
1895: mdoc->flags ^= MDOC_SMOFF;
1.259 schwarze 1896: return;
1.151 schwarze 1897: }
1.133 kristaps 1898:
1.284 schwarze 1899: assert(nch->type == ROFFT_TEXT);
1.1 kristaps 1900:
1.257 schwarze 1901: if ( ! strcmp(nch->string, "on")) {
1902: mdoc->flags &= ~MDOC_SMOFF;
1.259 schwarze 1903: return;
1.197 schwarze 1904: }
1.257 schwarze 1905: if ( ! strcmp(nch->string, "off")) {
1906: mdoc->flags |= MDOC_SMOFF;
1.259 schwarze 1907: return;
1.197 schwarze 1908: }
1.133 kristaps 1909:
1.228 schwarze 1910: mandoc_vmsg(MANDOCERR_SM_BAD,
1911: mdoc->parse, nch->line, nch->pos,
1.320 schwarze 1912: "%s %s", roff_name[mdoc->last->tok], nch->string);
1.259 schwarze 1913: mdoc_node_relink(mdoc, nch);
1914: return;
1.1 kristaps 1915: }
1916:
1.259 schwarze 1917: static void
1.1 kristaps 1918: post_root(POST_ARGS)
1919: {
1.342 schwarze 1920: const char *openbsd_arch[] = {
1921: "alpha", "amd64", "arm64", "armv7", "hppa", "i386",
1922: "landisk", "loongson", "luna88k", "macppc", "mips64",
1923: "octeon", "sgi", "socppc", "sparc64", NULL
1924: };
1925: const char *netbsd_arch[] = {
1926: "acorn26", "acorn32", "algor", "alpha", "amiga",
1927: "arc", "atari",
1928: "bebox", "cats", "cesfic", "cobalt", "dreamcast",
1929: "emips", "evbarm", "evbmips", "evbppc", "evbsh3", "evbsh5",
1930: "hp300", "hpcarm", "hpcmips", "hpcsh", "hppa",
1931: "i386", "ibmnws", "luna68k",
1932: "mac68k", "macppc", "mipsco", "mmeye", "mvme68k", "mvmeppc",
1933: "netwinder", "news68k", "newsmips", "next68k",
1934: "pc532", "playstation2", "pmax", "pmppc", "prep",
1935: "sandpoint", "sbmips", "sgimips", "shark",
1936: "sparc", "sparc64", "sun2", "sun3",
1937: "vax", "walnut", "x68k", "x86", "x86_64", "xen", NULL
1938: };
1939: const char **arches[] = { NULL, netbsd_arch, openbsd_arch };
1940:
1.285 schwarze 1941: struct roff_node *n;
1.342 schwarze 1942: const char **arch;
1.1 kristaps 1943:
1.234 schwarze 1944: /* Add missing prologue data. */
1.133 kristaps 1945:
1.243 schwarze 1946: if (mdoc->meta.date == NULL)
1.337 schwarze 1947: mdoc->meta.date = mdoc->quick ? mandoc_strdup("") :
1948: mandoc_normdate(mdoc, NULL, 0, 0);
1.243 schwarze 1949:
1950: if (mdoc->meta.title == NULL) {
1951: mandoc_msg(MANDOCERR_DT_NOTITLE,
1952: mdoc->parse, 0, 0, "EOF");
1953: mdoc->meta.title = mandoc_strdup("UNTITLED");
1954: }
1955:
1956: if (mdoc->meta.vol == NULL)
1957: mdoc->meta.vol = mandoc_strdup("LOCAL");
1958:
1959: if (mdoc->meta.os == NULL) {
1960: mandoc_msg(MANDOCERR_OS_MISSING,
1961: mdoc->parse, 0, 0, NULL);
1962: mdoc->meta.os = mandoc_strdup("");
1.339 schwarze 1963: } else if (mdoc->meta.os_e &&
1964: (mdoc->meta.rcsids & (1 << mdoc->meta.os_e)) == 0)
1.340 schwarze 1965: mandoc_msg(MANDOCERR_RCS_MISSING, mdoc->parse, 0, 0,
1966: mdoc->meta.os_e == MANDOC_OS_OPENBSD ?
1967: "(OpenBSD)" : "(NetBSD)");
1.342 schwarze 1968:
1969: if (mdoc->meta.arch != NULL &&
1970: (arch = arches[mdoc->meta.os_e]) != NULL) {
1971: while (*arch != NULL && strcmp(*arch, mdoc->meta.arch))
1972: arch++;
1973: if (*arch == NULL) {
1974: n = mdoc->first->child;
1.353 schwarze 1975: while (n->tok != MDOC_Dt ||
1976: n->child == NULL ||
1977: n->child->next == NULL ||
1978: n->child->next->next == NULL)
1.342 schwarze 1979: n = n->next;
1980: n = n->child->next->next;
1981: mandoc_vmsg(MANDOCERR_ARCH_BAD,
1982: mdoc->parse, n->line, n->pos,
1983: "Dt ... %s %s", mdoc->meta.arch,
1984: mdoc->meta.os_e == MANDOC_OS_OPENBSD ?
1985: "(OpenBSD)" : "(NetBSD)");
1986: }
1987: }
1.133 kristaps 1988:
1989: /* Check that we begin with a proper `Sh'. */
1990:
1.246 schwarze 1991: n = mdoc->first->child;
1.358 schwarze 1992: while (n != NULL &&
1993: (n->type == ROFFT_COMMENT ||
1994: (n->tok >= MDOC_Dd &&
1995: mdoc_macros[n->tok].flags & MDOC_PROLOGUE)))
1.246 schwarze 1996: n = n->next;
1997:
1998: if (n == NULL)
1999: mandoc_msg(MANDOCERR_DOC_EMPTY, mdoc->parse, 0, 0, NULL);
2000: else if (n->tok != MDOC_Sh)
1.217 schwarze 2001: mandoc_msg(MANDOCERR_SEC_BEFORE, mdoc->parse,
1.320 schwarze 2002: n->line, n->pos, roff_name[n->tok]);
1.1 kristaps 2003: }
2004:
1.259 schwarze 2005: static void
1.43 kristaps 2006: post_rs(POST_ARGS)
2007: {
1.285 schwarze 2008: struct roff_node *np, *nch, *next, *prev;
1.122 kristaps 2009: int i, j;
1.43 kristaps 2010:
1.268 schwarze 2011: np = mdoc->last;
2012:
1.284 schwarze 2013: if (np->type != ROFFT_BODY)
1.259 schwarze 2014: return;
1.268 schwarze 2015:
2016: if (np->child == NULL) {
2017: mandoc_msg(MANDOCERR_RS_EMPTY, mdoc->parse,
2018: np->line, np->pos, "Rs");
1.259 schwarze 2019: return;
1.151 schwarze 2020: }
1.43 kristaps 2021:
1.122 kristaps 2022: /*
2023: * The full `Rs' block needs special handling to order the
2024: * sub-elements according to `rsord'. Pick through each element
1.230 schwarze 2025: * and correctly order it. This is an insertion sort.
1.122 kristaps 2026: */
2027:
2028: next = NULL;
1.268 schwarze 2029: for (nch = np->child->next; nch != NULL; nch = next) {
2030: /* Determine order number of this child. */
1.122 kristaps 2031: for (i = 0; i < RSORD_MAX; i++)
1.268 schwarze 2032: if (rsord[i] == nch->tok)
1.122 kristaps 2033: break;
2034:
1.230 schwarze 2035: if (i == RSORD_MAX) {
1.320 schwarze 2036: mandoc_msg(MANDOCERR_RS_BAD, mdoc->parse,
2037: nch->line, nch->pos, roff_name[nch->tok]);
1.230 schwarze 2038: i = -1;
1.268 schwarze 2039: } else if (nch->tok == MDOC__J || nch->tok == MDOC__B)
2040: np->norm->Rs.quote_T++;
1.230 schwarze 2041:
1.210 schwarze 2042: /*
1.268 schwarze 2043: * Remove this child from the chain. This somewhat
1.287 schwarze 2044: * repeats roff_node_unlink(), but since we're
1.122 kristaps 2045: * just re-ordering, there's no need for the
2046: * full unlink process.
2047: */
1.210 schwarze 2048:
1.268 schwarze 2049: if ((next = nch->next) != NULL)
2050: next->prev = nch->prev;
1.122 kristaps 2051:
1.268 schwarze 2052: if ((prev = nch->prev) != NULL)
2053: prev->next = nch->next;
1.122 kristaps 2054:
1.268 schwarze 2055: nch->prev = nch->next = NULL;
1.122 kristaps 2056:
1.210 schwarze 2057: /*
1.122 kristaps 2058: * Scan back until we reach a node that's
1.268 schwarze 2059: * to be ordered before this child.
1.122 kristaps 2060: */
2061:
2062: for ( ; prev ; prev = prev->prev) {
2063: /* Determine order of `prev'. */
2064: for (j = 0; j < RSORD_MAX; j++)
2065: if (rsord[j] == prev->tok)
2066: break;
1.230 schwarze 2067: if (j == RSORD_MAX)
2068: j = -1;
1.122 kristaps 2069:
2070: if (j <= i)
2071: break;
2072: }
2073:
2074: /*
1.268 schwarze 2075: * Set this child back into its correct place
2076: * in front of the `prev' node.
1.122 kristaps 2077: */
2078:
1.268 schwarze 2079: nch->prev = prev;
1.122 kristaps 2080:
1.268 schwarze 2081: if (prev == NULL) {
2082: np->child->prev = nch;
2083: nch->next = np->child;
2084: np->child = nch;
2085: } else {
1.122 kristaps 2086: if (prev->next)
1.268 schwarze 2087: prev->next->prev = nch;
2088: nch->next = prev->next;
2089: prev->next = nch;
1.43 kristaps 2090: }
1.122 kristaps 2091: }
1.196 schwarze 2092: }
2093:
2094: /*
2095: * For some arguments of some macros,
2096: * convert all breakable hyphens into ASCII_HYPH.
2097: */
1.259 schwarze 2098: static void
1.196 schwarze 2099: post_hyph(POST_ARGS)
2100: {
1.285 schwarze 2101: struct roff_node *nch;
1.196 schwarze 2102: char *cp;
2103:
1.273 schwarze 2104: for (nch = mdoc->last->child; nch != NULL; nch = nch->next) {
1.284 schwarze 2105: if (nch->type != ROFFT_TEXT)
1.196 schwarze 2106: continue;
2107: cp = nch->string;
1.273 schwarze 2108: if (*cp == '\0')
1.196 schwarze 2109: continue;
1.273 schwarze 2110: while (*(++cp) != '\0')
2111: if (*cp == '-' &&
1.196 schwarze 2112: isalpha((unsigned char)cp[-1]) &&
2113: isalpha((unsigned char)cp[1]))
2114: *cp = ASCII_HYPH;
2115: }
1.242 schwarze 2116: }
2117:
1.259 schwarze 2118: static void
1.155 kristaps 2119: post_ns(POST_ARGS)
2120: {
1.344 schwarze 2121: struct roff_node *n;
1.155 kristaps 2122:
1.344 schwarze 2123: n = mdoc->last;
2124: if (n->flags & NODE_LINE ||
2125: (n->next != NULL && n->next->flags & NODE_DELIMC))
1.240 schwarze 2126: mandoc_msg(MANDOCERR_NS_SKIP, mdoc->parse,
1.344 schwarze 2127: n->line, n->pos, NULL);
1.43 kristaps 2128: }
2129:
1.259 schwarze 2130: static void
1.348 schwarze 2131: post_sx(POST_ARGS)
2132: {
2133: post_delim(mdoc);
2134: post_hyph(mdoc);
2135: }
2136:
2137: static void
1.1 kristaps 2138: post_sh(POST_ARGS)
2139: {
2140:
1.242 schwarze 2141: post_ignpar(mdoc);
2142:
1.247 schwarze 2143: switch (mdoc->last->type) {
1.284 schwarze 2144: case ROFFT_HEAD:
1.259 schwarze 2145: post_sh_head(mdoc);
2146: break;
1.284 schwarze 2147: case ROFFT_BODY:
1.247 schwarze 2148: switch (mdoc->lastsec) {
2149: case SEC_NAME:
1.259 schwarze 2150: post_sh_name(mdoc);
2151: break;
1.248 schwarze 2152: case SEC_SEE_ALSO:
1.259 schwarze 2153: post_sh_see_also(mdoc);
2154: break;
1.247 schwarze 2155: case SEC_AUTHORS:
1.259 schwarze 2156: post_sh_authors(mdoc);
2157: break;
1.247 schwarze 2158: default:
2159: break;
2160: }
2161: break;
2162: default:
2163: break;
2164: }
1.1 kristaps 2165: }
2166:
1.259 schwarze 2167: static void
1.247 schwarze 2168: post_sh_name(POST_ARGS)
1.1 kristaps 2169: {
1.285 schwarze 2170: struct roff_node *n;
1.282 schwarze 2171: int hasnm, hasnd;
1.1 kristaps 2172:
1.282 schwarze 2173: hasnm = hasnd = 0;
1.1 kristaps 2174:
1.282 schwarze 2175: for (n = mdoc->last->child; n != NULL; n = n->next) {
2176: switch (n->tok) {
2177: case MDOC_Nm:
1.311 schwarze 2178: if (hasnm && n->child != NULL)
2179: mandoc_vmsg(MANDOCERR_NAMESEC_PUNCT,
2180: mdoc->parse, n->line, n->pos,
2181: "Nm %s", n->child->string);
1.282 schwarze 2182: hasnm = 1;
1.311 schwarze 2183: continue;
1.282 schwarze 2184: case MDOC_Nd:
2185: hasnd = 1;
2186: if (n->next != NULL)
2187: mandoc_msg(MANDOCERR_NAMESEC_ND,
2188: mdoc->parse, n->line, n->pos, NULL);
2189: break;
1.288 schwarze 2190: case TOKEN_NONE:
1.311 schwarze 2191: if (n->type == ROFFT_TEXT &&
2192: n->string[0] == ',' && n->string[1] == '\0' &&
2193: n->next != NULL && n->next->tok == MDOC_Nm) {
2194: n = n->next;
2195: continue;
2196: }
1.283 schwarze 2197: /* FALLTHROUGH */
1.282 schwarze 2198: default:
2199: mandoc_msg(MANDOCERR_NAMESEC_BAD, mdoc->parse,
1.320 schwarze 2200: n->line, n->pos, roff_name[n->tok]);
1.311 schwarze 2201: continue;
1.282 schwarze 2202: }
1.311 schwarze 2203: break;
1.133 kristaps 2204: }
1.1 kristaps 2205:
1.282 schwarze 2206: if ( ! hasnm)
2207: mandoc_msg(MANDOCERR_NAMESEC_NONM, mdoc->parse,
2208: mdoc->last->line, mdoc->last->pos, NULL);
2209: if ( ! hasnd)
2210: mandoc_msg(MANDOCERR_NAMESEC_NOND, mdoc->parse,
2211: mdoc->last->line, mdoc->last->pos, NULL);
1.248 schwarze 2212: }
2213:
1.259 schwarze 2214: static void
1.248 schwarze 2215: post_sh_see_also(POST_ARGS)
2216: {
1.285 schwarze 2217: const struct roff_node *n;
1.277 schwarze 2218: const char *name, *sec;
1.248 schwarze 2219: const char *lastname, *lastsec, *lastpunct;
2220: int cmp;
2221:
2222: n = mdoc->last->child;
2223: lastname = lastsec = lastpunct = NULL;
2224: while (n != NULL) {
1.301 schwarze 2225: if (n->tok != MDOC_Xr ||
2226: n->child == NULL ||
2227: n->child->next == NULL)
1.248 schwarze 2228: break;
2229:
2230: /* Process one .Xr node. */
2231:
2232: name = n->child->string;
2233: sec = n->child->next->string;
2234: if (lastsec != NULL) {
2235: if (lastpunct[0] != ',' || lastpunct[1] != '\0')
2236: mandoc_vmsg(MANDOCERR_XR_PUNCT,
2237: mdoc->parse, n->line, n->pos,
2238: "%s before %s(%s)", lastpunct,
2239: name, sec);
2240: cmp = strcmp(lastsec, sec);
2241: if (cmp > 0)
2242: mandoc_vmsg(MANDOCERR_XR_ORDER,
2243: mdoc->parse, n->line, n->pos,
2244: "%s(%s) after %s(%s)", name,
2245: sec, lastname, lastsec);
1.253 schwarze 2246: else if (cmp == 0 &&
2247: strcasecmp(lastname, name) > 0)
1.248 schwarze 2248: mandoc_vmsg(MANDOCERR_XR_ORDER,
2249: mdoc->parse, n->line, n->pos,
2250: "%s after %s", name, lastname);
2251: }
2252: lastname = name;
2253: lastsec = sec;
2254:
2255: /* Process the following node. */
2256:
2257: n = n->next;
2258: if (n == NULL)
2259: break;
2260: if (n->tok == MDOC_Xr) {
2261: lastpunct = "none";
2262: continue;
2263: }
1.284 schwarze 2264: if (n->type != ROFFT_TEXT)
1.248 schwarze 2265: break;
2266: for (name = n->string; *name != '\0'; name++)
2267: if (isalpha((const unsigned char)*name))
1.259 schwarze 2268: return;
1.248 schwarze 2269: lastpunct = n->string;
1.327 schwarze 2270: if (n->next == NULL || n->next->tok == MDOC_Rs)
1.248 schwarze 2271: mandoc_vmsg(MANDOCERR_XR_PUNCT, mdoc->parse,
2272: n->line, n->pos, "%s after %s(%s)",
2273: lastpunct, lastname, lastsec);
2274: n = n->next;
2275: }
1.247 schwarze 2276: }
2277:
2278: static int
1.285 schwarze 2279: child_an(const struct roff_node *n)
1.247 schwarze 2280: {
2281:
2282: for (n = n->child; n != NULL; n = n->next)
1.301 schwarze 2283: if ((n->tok == MDOC_An && n->child != NULL) || child_an(n))
1.294 schwarze 2284: return 1;
2285: return 0;
1.247 schwarze 2286: }
2287:
1.259 schwarze 2288: static void
1.247 schwarze 2289: post_sh_authors(POST_ARGS)
2290: {
2291:
2292: if ( ! child_an(mdoc->last))
2293: mandoc_msg(MANDOCERR_AN_MISSING, mdoc->parse,
2294: mdoc->last->line, mdoc->last->pos, NULL);
1.1 kristaps 2295: }
2296:
1.343 schwarze 2297: /*
2298: * Return an upper bound for the string distance (allowing
2299: * transpositions). Not a full Levenshtein implementation
2300: * because Levenshtein is quadratic in the string length
2301: * and this function is called for every standard name,
2302: * so the check for each custom name would be cubic.
2303: * The following crude heuristics is linear, resulting
2304: * in quadratic behaviour for checking one custom name,
2305: * which does not cause measurable slowdown.
2306: */
2307: static int
2308: similar(const char *s1, const char *s2)
2309: {
2310: const int maxdist = 3;
2311: int dist = 0;
2312:
2313: while (s1[0] != '\0' && s2[0] != '\0') {
2314: if (s1[0] == s2[0]) {
2315: s1++;
2316: s2++;
2317: continue;
2318: }
2319: if (++dist > maxdist)
2320: return INT_MAX;
2321: if (s1[1] == s2[1]) { /* replacement */
2322: s1++;
2323: s2++;
2324: } else if (s1[0] == s2[1] && s1[1] == s2[0]) {
2325: s1 += 2; /* transposition */
2326: s2 += 2;
2327: } else if (s1[0] == s2[1]) /* insertion */
2328: s2++;
2329: else if (s1[1] == s2[0]) /* deletion */
2330: s1++;
2331: else
2332: return INT_MAX;
2333: }
2334: dist += strlen(s1) + strlen(s2);
2335: return dist > maxdist ? INT_MAX : dist;
2336: }
2337:
1.259 schwarze 2338: static void
1.1 kristaps 2339: post_sh_head(POST_ARGS)
2340: {
1.305 schwarze 2341: struct roff_node *nch;
2342: const char *goodsec;
1.343 schwarze 2343: const char *const *testsec;
2344: int dist, mindist;
1.305 schwarze 2345: enum roff_sec sec;
1.1 kristaps 2346:
2347: /*
2348: * Process a new section. Sections are either "named" or
1.125 kristaps 2349: * "custom". Custom sections are user-defined, while named ones
2350: * follow a conventional order and may only appear in certain
2351: * manual sections.
1.1 kristaps 2352: */
2353:
1.298 schwarze 2354: sec = mdoc->last->sec;
1.1 kristaps 2355:
1.125 kristaps 2356: /* The NAME should be first. */
1.1 kristaps 2357:
1.302 schwarze 2358: if (sec != SEC_NAME && mdoc->lastnamed == SEC_NONE)
1.239 schwarze 2359: mandoc_vmsg(MANDOCERR_NAMESEC_FIRST, mdoc->parse,
1.302 schwarze 2360: mdoc->last->line, mdoc->last->pos, "Sh %s",
1.305 schwarze 2361: sec != SEC_CUSTOM ? secnames[sec] :
2362: (nch = mdoc->last->child) == NULL ? "" :
2363: nch->type == ROFFT_TEXT ? nch->string :
1.320 schwarze 2364: roff_name[nch->tok]);
1.125 kristaps 2365:
2366: /* The SYNOPSIS gets special attention in other areas. */
2367:
1.298 schwarze 2368: if (sec == SEC_SYNOPSIS) {
1.198 schwarze 2369: roff_setreg(mdoc->roff, "nS", 1, '=');
1.125 kristaps 2370: mdoc->flags |= MDOC_SYNOPSIS;
1.194 schwarze 2371: } else {
1.198 schwarze 2372: roff_setreg(mdoc->roff, "nS", 0, '=');
1.125 kristaps 2373: mdoc->flags &= ~MDOC_SYNOPSIS;
1.194 schwarze 2374: }
1.125 kristaps 2375:
2376: /* Mark our last section. */
2377:
2378: mdoc->lastsec = sec;
1.181 schwarze 2379:
1.125 kristaps 2380: /* We don't care about custom sections after this. */
1.72 kristaps 2381:
1.343 schwarze 2382: if (sec == SEC_CUSTOM) {
2383: if ((nch = mdoc->last->child) == NULL ||
2384: nch->type != ROFFT_TEXT || nch->next != NULL)
2385: return;
2386: goodsec = NULL;
2387: mindist = INT_MAX;
2388: for (testsec = secnames + 1; *testsec != NULL; testsec++) {
2389: dist = similar(nch->string, *testsec);
2390: if (dist < mindist) {
2391: goodsec = *testsec;
2392: mindist = dist;
2393: }
2394: }
2395: if (goodsec != NULL)
2396: mandoc_vmsg(MANDOCERR_SEC_TYPO, mdoc->parse,
2397: nch->line, nch->pos, "Sh %s instead of %s",
2398: nch->string, goodsec);
1.259 schwarze 2399: return;
1.343 schwarze 2400: }
1.72 kristaps 2401:
1.125 kristaps 2402: /*
2403: * Check whether our non-custom section is being repeated or is
2404: * out of order.
2405: */
2406:
1.1 kristaps 2407: if (sec == mdoc->lastnamed)
1.239 schwarze 2408: mandoc_vmsg(MANDOCERR_SEC_REP, mdoc->parse,
2409: mdoc->last->line, mdoc->last->pos,
1.298 schwarze 2410: "Sh %s", secnames[sec]);
1.72 kristaps 2411:
1.1 kristaps 2412: if (sec < mdoc->lastnamed)
1.239 schwarze 2413: mandoc_vmsg(MANDOCERR_SEC_ORDER, mdoc->parse,
2414: mdoc->last->line, mdoc->last->pos,
1.298 schwarze 2415: "Sh %s", secnames[sec]);
1.125 kristaps 2416:
2417: /* Mark the last named section. */
2418:
2419: mdoc->lastnamed = sec;
2420:
2421: /* Check particular section/manual conventions. */
1.1 kristaps 2422:
1.298 schwarze 2423: if (mdoc->meta.msec == NULL)
1.259 schwarze 2424: return;
1.1 kristaps 2425:
1.217 schwarze 2426: goodsec = NULL;
1.1 kristaps 2427: switch (sec) {
1.210 schwarze 2428: case SEC_ERRORS:
1.207 schwarze 2429: if (*mdoc->meta.msec == '4')
2430: break;
1.217 schwarze 2431: goodsec = "2, 3, 4, 9";
1.207 schwarze 2432: /* FALLTHROUGH */
1.210 schwarze 2433: case SEC_RETURN_VALUES:
2434: case SEC_LIBRARY:
1.78 kristaps 2435: if (*mdoc->meta.msec == '2')
2436: break;
2437: if (*mdoc->meta.msec == '3')
2438: break;
1.217 schwarze 2439: if (NULL == goodsec)
2440: goodsec = "2, 3, 9";
1.208 schwarze 2441: /* FALLTHROUGH */
1.210 schwarze 2442: case SEC_CONTEXT:
1.78 kristaps 2443: if (*mdoc->meta.msec == '9')
1.1 kristaps 2444: break;
1.217 schwarze 2445: if (NULL == goodsec)
2446: goodsec = "9";
2447: mandoc_vmsg(MANDOCERR_SEC_MSEC, mdoc->parse,
2448: mdoc->last->line, mdoc->last->pos,
1.298 schwarze 2449: "Sh %s for %s only", secnames[sec], goodsec);
1.125 kristaps 2450: break;
1.1 kristaps 2451: default:
2452: break;
2453: }
1.140 kristaps 2454: }
2455:
1.259 schwarze 2456: static void
1.310 schwarze 2457: post_xr(POST_ARGS)
2458: {
2459: struct roff_node *n, *nch;
2460:
2461: n = mdoc->last;
2462: nch = n->child;
2463: if (nch->next == NULL) {
2464: mandoc_vmsg(MANDOCERR_XR_NOSEC, mdoc->parse,
2465: n->line, n->pos, "Xr %s", nch->string);
1.346 schwarze 2466: } else {
1.333 schwarze 2467: assert(nch->next == n->last);
1.347 schwarze 2468: if(mandoc_xr_add(nch->next->string, nch->string,
2469: nch->line, nch->pos))
2470: mandoc_vmsg(MANDOCERR_XR_SELF, mdoc->parse,
2471: nch->line, nch->pos, "Xr %s %s",
2472: nch->string, nch->next->string);
1.346 schwarze 2473: }
1.348 schwarze 2474: post_delim_nb(mdoc);
1.310 schwarze 2475: }
2476:
2477: static void
1.140 kristaps 2478: post_ignpar(POST_ARGS)
2479: {
1.285 schwarze 2480: struct roff_node *np;
1.140 kristaps 2481:
1.273 schwarze 2482: switch (mdoc->last->type) {
1.321 schwarze 2483: case ROFFT_BLOCK:
2484: post_prevpar(mdoc);
2485: return;
1.284 schwarze 2486: case ROFFT_HEAD:
1.348 schwarze 2487: post_delim(mdoc);
1.273 schwarze 2488: post_hyph(mdoc);
2489: return;
1.284 schwarze 2490: case ROFFT_BODY:
1.273 schwarze 2491: break;
2492: default:
1.259 schwarze 2493: return;
1.273 schwarze 2494: }
1.140 kristaps 2495:
1.297 schwarze 2496: if ((np = mdoc->last->child) != NULL)
2497: if (np->tok == MDOC_Pp || np->tok == MDOC_Lp) {
1.219 schwarze 2498: mandoc_vmsg(MANDOCERR_PAR_SKIP,
2499: mdoc->parse, np->line, np->pos,
1.320 schwarze 2500: "%s after %s", roff_name[np->tok],
2501: roff_name[mdoc->last->tok]);
1.287 schwarze 2502: roff_node_delete(mdoc, np);
1.140 kristaps 2503: }
2504:
1.297 schwarze 2505: if ((np = mdoc->last->last) != NULL)
2506: if (np->tok == MDOC_Pp || np->tok == MDOC_Lp) {
1.219 schwarze 2507: mandoc_vmsg(MANDOCERR_PAR_SKIP, mdoc->parse,
2508: np->line, np->pos, "%s at the end of %s",
1.320 schwarze 2509: roff_name[np->tok],
2510: roff_name[mdoc->last->tok]);
1.287 schwarze 2511: roff_node_delete(mdoc, np);
1.140 kristaps 2512: }
1.117 kristaps 2513: }
2514:
1.259 schwarze 2515: static void
1.299 schwarze 2516: post_prevpar(POST_ARGS)
1.117 kristaps 2517: {
1.299 schwarze 2518: struct roff_node *n;
1.117 kristaps 2519:
1.299 schwarze 2520: n = mdoc->last;
2521: if (NULL == n->prev)
1.259 schwarze 2522: return;
1.284 schwarze 2523: if (n->type != ROFFT_ELEM && n->type != ROFFT_BLOCK)
1.259 schwarze 2524: return;
1.118 kristaps 2525:
1.210 schwarze 2526: /*
1.124 kristaps 2527: * Don't allow prior `Lp' or `Pp' prior to a paragraph-type
2528: * block: `Lp', `Pp', or non-compact `Bd' or `Bl'.
2529: */
1.118 kristaps 2530:
1.299 schwarze 2531: if (n->prev->tok != MDOC_Pp &&
2532: n->prev->tok != MDOC_Lp &&
1.323 schwarze 2533: n->prev->tok != ROFF_br)
1.259 schwarze 2534: return;
1.299 schwarze 2535: if (n->tok == MDOC_Bl && n->norm->Bl.comp)
1.259 schwarze 2536: return;
1.299 schwarze 2537: if (n->tok == MDOC_Bd && n->norm->Bd.comp)
1.259 schwarze 2538: return;
1.299 schwarze 2539: if (n->tok == MDOC_It && n->parent->norm->Bl.comp)
1.259 schwarze 2540: return;
1.188 schwarze 2541:
1.219 schwarze 2542: mandoc_vmsg(MANDOCERR_PAR_SKIP, mdoc->parse,
1.320 schwarze 2543: n->prev->line, n->prev->pos, "%s before %s",
2544: roff_name[n->prev->tok], roff_name[n->tok]);
1.299 schwarze 2545: roff_node_delete(mdoc, n->prev);
1.188 schwarze 2546: }
2547:
1.259 schwarze 2548: static void
1.188 schwarze 2549: post_par(POST_ARGS)
2550: {
1.285 schwarze 2551: struct roff_node *np;
1.188 schwarze 2552:
1.269 schwarze 2553: np = mdoc->last;
1.326 schwarze 2554: if (np->tok != ROFF_br && np->tok != ROFF_sp)
1.299 schwarze 2555: post_prevpar(mdoc);
1.242 schwarze 2556:
1.326 schwarze 2557: if (np->tok == ROFF_sp) {
1.301 schwarze 2558: if (np->child != NULL && np->child->next != NULL)
1.269 schwarze 2559: mandoc_vmsg(MANDOCERR_ARG_EXCESS, mdoc->parse,
2560: np->child->next->line, np->child->next->pos,
2561: "sp ... %s", np->child->next->string);
2562: } else if (np->child != NULL)
2563: mandoc_vmsg(MANDOCERR_ARG_SKIP,
2564: mdoc->parse, np->line, np->pos, "%s %s",
1.320 schwarze 2565: roff_name[np->tok], np->child->string);
1.188 schwarze 2566:
1.297 schwarze 2567: if ((np = mdoc->last->prev) == NULL) {
1.219 schwarze 2568: np = mdoc->last->parent;
1.297 schwarze 2569: if (np->tok != MDOC_Sh && np->tok != MDOC_Ss)
1.259 schwarze 2570: return;
1.297 schwarze 2571: } else if (np->tok != MDOC_Pp && np->tok != MDOC_Lp &&
1.323 schwarze 2572: (mdoc->last->tok != ROFF_br ||
1.326 schwarze 2573: (np->tok != ROFF_sp && np->tok != ROFF_br)))
1.259 schwarze 2574: return;
1.117 kristaps 2575:
1.219 schwarze 2576: mandoc_vmsg(MANDOCERR_PAR_SKIP, mdoc->parse,
1.320 schwarze 2577: mdoc->last->line, mdoc->last->pos, "%s after %s",
2578: roff_name[mdoc->last->tok], roff_name[np->tok]);
1.287 schwarze 2579: roff_node_delete(mdoc, mdoc->last);
1.128 kristaps 2580: }
2581:
1.259 schwarze 2582: static void
1.132 kristaps 2583: post_dd(POST_ARGS)
2584: {
1.285 schwarze 2585: struct roff_node *n;
1.205 schwarze 2586: char *datestr;
1.132 kristaps 2587:
1.298 schwarze 2588: n = mdoc->last;
1.313 schwarze 2589: n->flags |= NODE_NOPRT;
2590:
1.298 schwarze 2591: if (mdoc->meta.date != NULL) {
2592: mandoc_msg(MANDOCERR_PROLOG_REP, mdoc->parse,
2593: n->line, n->pos, "Dd");
1.158 schwarze 2594: free(mdoc->meta.date);
1.298 schwarze 2595: } else if (mdoc->flags & MDOC_PBODY)
2596: mandoc_msg(MANDOCERR_PROLOG_LATE, mdoc->parse,
2597: n->line, n->pos, "Dd");
2598: else if (mdoc->meta.title != NULL)
2599: mandoc_msg(MANDOCERR_PROLOG_ORDER, mdoc->parse,
2600: n->line, n->pos, "Dd after Dt");
2601: else if (mdoc->meta.os != NULL)
2602: mandoc_msg(MANDOCERR_PROLOG_ORDER, mdoc->parse,
2603: n->line, n->pos, "Dd after Os");
1.158 schwarze 2604:
1.297 schwarze 2605: if (n->child == NULL || n->child->string[0] == '\0') {
1.200 schwarze 2606: mdoc->meta.date = mdoc->quick ? mandoc_strdup("") :
1.337 schwarze 2607: mandoc_normdate(mdoc, NULL, n->line, n->pos);
1.313 schwarze 2608: return;
1.132 kristaps 2609: }
2610:
1.205 schwarze 2611: datestr = NULL;
1.291 schwarze 2612: deroff(&datestr, n);
1.205 schwarze 2613: if (mdoc->quick)
2614: mdoc->meta.date = datestr;
2615: else {
1.337 schwarze 2616: mdoc->meta.date = mandoc_normdate(mdoc,
1.205 schwarze 2617: datestr, n->line, n->pos);
2618: free(datestr);
1.173 kristaps 2619: }
1.132 kristaps 2620: }
2621:
1.259 schwarze 2622: static void
1.132 kristaps 2623: post_dt(POST_ARGS)
2624: {
1.285 schwarze 2625: struct roff_node *nn, *n;
1.132 kristaps 2626: const char *cp;
2627: char *p;
2628:
2629: n = mdoc->last;
1.313 schwarze 2630: n->flags |= NODE_NOPRT;
2631:
1.298 schwarze 2632: if (mdoc->flags & MDOC_PBODY) {
2633: mandoc_msg(MANDOCERR_DT_LATE, mdoc->parse,
2634: n->line, n->pos, "Dt");
1.313 schwarze 2635: return;
1.298 schwarze 2636: }
2637:
2638: if (mdoc->meta.title != NULL)
2639: mandoc_msg(MANDOCERR_PROLOG_REP, mdoc->parse,
2640: n->line, n->pos, "Dt");
2641: else if (mdoc->meta.os != NULL)
2642: mandoc_msg(MANDOCERR_PROLOG_ORDER, mdoc->parse,
2643: n->line, n->pos, "Dt after Os");
1.132 kristaps 2644:
1.243 schwarze 2645: free(mdoc->meta.title);
2646: free(mdoc->meta.msec);
2647: free(mdoc->meta.vol);
2648: free(mdoc->meta.arch);
2649:
2650: mdoc->meta.title = NULL;
2651: mdoc->meta.msec = NULL;
2652: mdoc->meta.vol = NULL;
2653: mdoc->meta.arch = NULL;
1.132 kristaps 2654:
1.280 schwarze 2655: /* Mandatory first argument: title. */
1.132 kristaps 2656:
1.280 schwarze 2657: nn = n->child;
2658: if (nn == NULL || *nn->string == '\0') {
1.243 schwarze 2659: mandoc_msg(MANDOCERR_DT_NOTITLE,
2660: mdoc->parse, n->line, n->pos, "Dt");
2661: mdoc->meta.title = mandoc_strdup("UNTITLED");
1.280 schwarze 2662: } else {
2663: mdoc->meta.title = mandoc_strdup(nn->string);
2664:
2665: /* Check that all characters are uppercase. */
2666:
2667: for (p = nn->string; *p != '\0'; p++)
2668: if (islower((unsigned char)*p)) {
2669: mandoc_vmsg(MANDOCERR_TITLE_CASE,
2670: mdoc->parse, nn->line,
2671: nn->pos + (p - nn->string),
2672: "Dt %s", nn->string);
2673: break;
2674: }
1.132 kristaps 2675: }
2676:
1.310 schwarze 2677: /* Mandatory second argument: section. */
1.132 kristaps 2678:
1.280 schwarze 2679: if (nn != NULL)
2680: nn = nn->next;
1.132 kristaps 2681:
1.280 schwarze 2682: if (nn == NULL) {
1.243 schwarze 2683: mandoc_vmsg(MANDOCERR_MSEC_MISSING,
2684: mdoc->parse, n->line, n->pos,
2685: "Dt %s", mdoc->meta.title);
1.132 kristaps 2686: mdoc->meta.vol = mandoc_strdup("LOCAL");
1.313 schwarze 2687: return; /* msec and arch remain NULL. */
1.132 kristaps 2688: }
2689:
1.280 schwarze 2690: mdoc->meta.msec = mandoc_strdup(nn->string);
2691:
2692: /* Infer volume title from section number. */
1.132 kristaps 2693:
1.180 schwarze 2694: cp = mandoc_a2msec(nn->string);
1.280 schwarze 2695: if (cp == NULL) {
1.239 schwarze 2696: mandoc_vmsg(MANDOCERR_MSEC_BAD, mdoc->parse,
2697: nn->line, nn->pos, "Dt ... %s", nn->string);
1.132 kristaps 2698: mdoc->meta.vol = mandoc_strdup(nn->string);
1.280 schwarze 2699: } else
2700: mdoc->meta.vol = mandoc_strdup(cp);
2701:
2702: /* Optional third argument: architecture. */
2703:
2704: if ((nn = nn->next) == NULL)
1.313 schwarze 2705: return;
1.280 schwarze 2706:
2707: for (p = nn->string; *p != '\0'; p++)
2708: *p = tolower((unsigned char)*p);
2709: mdoc->meta.arch = mandoc_strdup(nn->string);
1.132 kristaps 2710:
1.280 schwarze 2711: /* Ignore fourth and later arguments. */
1.132 kristaps 2712:
1.280 schwarze 2713: if ((nn = nn->next) != NULL)
2714: mandoc_vmsg(MANDOCERR_ARG_EXCESS, mdoc->parse,
2715: nn->line, nn->pos, "Dt ... %s", nn->string);
1.154 kristaps 2716: }
2717:
1.259 schwarze 2718: static void
1.154 kristaps 2719: post_bx(POST_ARGS)
2720: {
1.316 schwarze 2721: struct roff_node *n, *nch;
1.329 schwarze 2722: const char *macro;
1.333 schwarze 2723:
1.348 schwarze 2724: post_delim_nb(mdoc);
1.316 schwarze 2725:
2726: n = mdoc->last;
2727: nch = n->child;
2728:
2729: if (nch != NULL) {
1.329 schwarze 2730: macro = !strcmp(nch->string, "Open") ? "Ox" :
2731: !strcmp(nch->string, "Net") ? "Nx" :
2732: !strcmp(nch->string, "Free") ? "Fx" :
2733: !strcmp(nch->string, "DragonFly") ? "Dx" : NULL;
2734: if (macro != NULL)
2735: mandoc_msg(MANDOCERR_BX, mdoc->parse,
2736: n->line, n->pos, macro);
1.316 schwarze 2737: mdoc->last = nch;
2738: nch = nch->next;
2739: mdoc->next = ROFF_NEXT_SIBLING;
2740: roff_elem_alloc(mdoc, n->line, n->pos, MDOC_Ns);
2741: mdoc->last->flags |= NODE_NOSRC;
2742: mdoc->next = ROFF_NEXT_SIBLING;
2743: } else
2744: mdoc->next = ROFF_NEXT_CHILD;
2745: roff_word_alloc(mdoc, n->line, n->pos, "BSD");
2746: mdoc->last->flags |= NODE_NOSRC;
2747:
2748: if (nch == NULL) {
2749: mdoc->last = n;
2750: return;
2751: }
2752:
2753: roff_elem_alloc(mdoc, n->line, n->pos, MDOC_Ns);
2754: mdoc->last->flags |= NODE_NOSRC;
2755: mdoc->next = ROFF_NEXT_SIBLING;
2756: roff_word_alloc(mdoc, n->line, n->pos, "-");
2757: mdoc->last->flags |= NODE_NOSRC;
2758: roff_elem_alloc(mdoc, n->line, n->pos, MDOC_Ns);
2759: mdoc->last->flags |= NODE_NOSRC;
2760: mdoc->last = n;
1.154 kristaps 2761:
1.210 schwarze 2762: /*
1.154 kristaps 2763: * Make `Bx's second argument always start with an uppercase
2764: * letter. Groff checks if it's an "accepted" term, but we just
2765: * uppercase blindly.
2766: */
2767:
1.316 schwarze 2768: *nch->string = (char)toupper((unsigned char)*nch->string);
1.132 kristaps 2769: }
2770:
1.259 schwarze 2771: static void
1.132 kristaps 2772: post_os(POST_ARGS)
2773: {
2774: #ifndef OSNAME
2775: struct utsname utsname;
1.201 schwarze 2776: static char *defbuf;
1.132 kristaps 2777: #endif
1.285 schwarze 2778: struct roff_node *n;
1.132 kristaps 2779:
2780: n = mdoc->last;
1.313 schwarze 2781: n->flags |= NODE_NOPRT;
2782:
1.298 schwarze 2783: if (mdoc->meta.os != NULL)
2784: mandoc_msg(MANDOCERR_PROLOG_REP, mdoc->parse,
2785: n->line, n->pos, "Os");
2786: else if (mdoc->flags & MDOC_PBODY)
2787: mandoc_msg(MANDOCERR_PROLOG_LATE, mdoc->parse,
2788: n->line, n->pos, "Os");
1.348 schwarze 2789:
2790: post_delim(mdoc);
1.132 kristaps 2791:
2792: /*
1.184 schwarze 2793: * Set the operating system by way of the `Os' macro.
2794: * The order of precedence is:
2795: * 1. the argument of the `Os' macro, unless empty
2796: * 2. the -Ios=foo command line argument, if provided
2797: * 3. -DOSNAME="\"foo\"", if provided during compilation
2798: * 4. "sysname release" from uname(3)
1.210 schwarze 2799: */
1.132 kristaps 2800:
1.184 schwarze 2801: free(mdoc->meta.os);
1.205 schwarze 2802: mdoc->meta.os = NULL;
1.291 schwarze 2803: deroff(&mdoc->meta.os, n);
1.205 schwarze 2804: if (mdoc->meta.os)
1.331 schwarze 2805: goto out;
1.201 schwarze 2806:
1.340 schwarze 2807: if (mdoc->os_s != NULL) {
2808: mdoc->meta.os = mandoc_strdup(mdoc->os_s);
1.331 schwarze 2809: goto out;
1.201 schwarze 2810: }
2811:
1.132 kristaps 2812: #ifdef OSNAME
1.201 schwarze 2813: mdoc->meta.os = mandoc_strdup(OSNAME);
1.132 kristaps 2814: #else /*!OSNAME */
1.297 schwarze 2815: if (defbuf == NULL) {
2816: if (uname(&utsname) == -1) {
1.233 schwarze 2817: mandoc_msg(MANDOCERR_OS_UNAME, mdoc->parse,
2818: n->line, n->pos, "Os");
1.210 schwarze 2819: defbuf = mandoc_strdup("UNKNOWN");
2820: } else
1.204 schwarze 2821: mandoc_asprintf(&defbuf, "%s %s",
2822: utsname.sysname, utsname.release);
1.201 schwarze 2823: }
2824: mdoc->meta.os = mandoc_strdup(defbuf);
1.132 kristaps 2825: #endif /*!OSNAME*/
1.331 schwarze 2826:
1.340 schwarze 2827: out:
2828: if (mdoc->meta.os_e == MANDOC_OS_OTHER) {
2829: if (strstr(mdoc->meta.os, "OpenBSD") != NULL)
2830: mdoc->meta.os_e = MANDOC_OS_OPENBSD;
2831: else if (strstr(mdoc->meta.os, "NetBSD") != NULL)
2832: mdoc->meta.os_e = MANDOC_OS_NETBSD;
2833: }
1.337 schwarze 2834:
2835: /*
2836: * This is the earliest point where we can check
2837: * Mdocdate conventions because we don't know
2838: * the operating system earlier.
2839: */
1.341 schwarze 2840:
2841: if (n->child != NULL)
2842: mandoc_vmsg(MANDOCERR_OS_ARG, mdoc->parse,
2843: n->child->line, n->child->pos,
2844: "Os %s (%s)", n->child->string,
2845: mdoc->meta.os_e == MANDOC_OS_OPENBSD ?
2846: "OpenBSD" : "NetBSD");
1.337 schwarze 2847:
2848: while (n->tok != MDOC_Dd)
2849: if ((n = n->prev) == NULL)
2850: return;
2851: if ((n = n->child) == NULL)
2852: return;
1.338 schwarze 2853: if (strncmp(n->string, "$" "Mdocdate", 9)) {
1.340 schwarze 2854: if (mdoc->meta.os_e == MANDOC_OS_OPENBSD)
1.337 schwarze 2855: mandoc_vmsg(MANDOCERR_MDOCDATE_MISSING,
2856: mdoc->parse, n->line, n->pos,
1.340 schwarze 2857: "Dd %s (OpenBSD)", n->string);
1.337 schwarze 2858: } else {
1.340 schwarze 2859: if (mdoc->meta.os_e == MANDOC_OS_NETBSD)
1.337 schwarze 2860: mandoc_vmsg(MANDOCERR_MDOCDATE,
2861: mdoc->parse, n->line, n->pos,
1.340 schwarze 2862: "Dd %s (NetBSD)", n->string);
1.337 schwarze 2863: }
1.160 kristaps 2864: }
2865:
1.298 schwarze 2866: enum roff_sec
2867: mdoc_a2sec(const char *p)
1.160 kristaps 2868: {
2869: int i;
2870:
1.210 schwarze 2871: for (i = 0; i < (int)SEC__MAX; i++)
1.160 kristaps 2872: if (secnames[i] && 0 == strcmp(p, secnames[i]))
1.294 schwarze 2873: return (enum roff_sec)i;
1.160 kristaps 2874:
1.294 schwarze 2875: return SEC_CUSTOM;
1.132 kristaps 2876: }
2877:
1.161 kristaps 2878: static size_t
1.320 schwarze 2879: macro2len(enum roff_tok macro)
1.161 kristaps 2880: {
2881:
2882: switch (macro) {
1.210 schwarze 2883: case MDOC_Ad:
1.294 schwarze 2884: return 12;
1.210 schwarze 2885: case MDOC_Ao:
1.294 schwarze 2886: return 12;
1.210 schwarze 2887: case MDOC_An:
1.294 schwarze 2888: return 12;
1.210 schwarze 2889: case MDOC_Aq:
1.294 schwarze 2890: return 12;
1.210 schwarze 2891: case MDOC_Ar:
1.294 schwarze 2892: return 12;
1.210 schwarze 2893: case MDOC_Bo:
1.294 schwarze 2894: return 12;
1.210 schwarze 2895: case MDOC_Bq:
1.294 schwarze 2896: return 12;
1.210 schwarze 2897: case MDOC_Cd:
1.294 schwarze 2898: return 12;
1.210 schwarze 2899: case MDOC_Cm:
1.294 schwarze 2900: return 10;
1.210 schwarze 2901: case MDOC_Do:
1.294 schwarze 2902: return 10;
1.210 schwarze 2903: case MDOC_Dq:
1.294 schwarze 2904: return 12;
1.210 schwarze 2905: case MDOC_Dv:
1.294 schwarze 2906: return 12;
1.210 schwarze 2907: case MDOC_Eo:
1.294 schwarze 2908: return 12;
1.210 schwarze 2909: case MDOC_Em:
1.294 schwarze 2910: return 10;
1.210 schwarze 2911: case MDOC_Er:
1.294 schwarze 2912: return 17;
1.210 schwarze 2913: case MDOC_Ev:
1.294 schwarze 2914: return 15;
1.210 schwarze 2915: case MDOC_Fa:
1.294 schwarze 2916: return 12;
1.210 schwarze 2917: case MDOC_Fl:
1.294 schwarze 2918: return 10;
1.210 schwarze 2919: case MDOC_Fo:
1.294 schwarze 2920: return 16;
1.210 schwarze 2921: case MDOC_Fn:
1.294 schwarze 2922: return 16;
1.210 schwarze 2923: case MDOC_Ic:
1.294 schwarze 2924: return 10;
1.210 schwarze 2925: case MDOC_Li:
1.294 schwarze 2926: return 16;
1.210 schwarze 2927: case MDOC_Ms:
1.294 schwarze 2928: return 6;
1.210 schwarze 2929: case MDOC_Nm:
1.294 schwarze 2930: return 10;
1.210 schwarze 2931: case MDOC_No:
1.294 schwarze 2932: return 12;
1.210 schwarze 2933: case MDOC_Oo:
1.294 schwarze 2934: return 10;
1.210 schwarze 2935: case MDOC_Op:
1.294 schwarze 2936: return 14;
1.210 schwarze 2937: case MDOC_Pa:
1.294 schwarze 2938: return 32;
1.210 schwarze 2939: case MDOC_Pf:
1.294 schwarze 2940: return 12;
1.210 schwarze 2941: case MDOC_Po:
1.294 schwarze 2942: return 12;
1.210 schwarze 2943: case MDOC_Pq:
1.294 schwarze 2944: return 12;
1.210 schwarze 2945: case MDOC_Ql:
1.294 schwarze 2946: return 16;
1.210 schwarze 2947: case MDOC_Qo:
1.294 schwarze 2948: return 12;
1.210 schwarze 2949: case MDOC_So:
1.294 schwarze 2950: return 12;
1.210 schwarze 2951: case MDOC_Sq:
1.294 schwarze 2952: return 12;
1.210 schwarze 2953: case MDOC_Sy:
1.294 schwarze 2954: return 6;
1.210 schwarze 2955: case MDOC_Sx:
1.294 schwarze 2956: return 16;
1.210 schwarze 2957: case MDOC_Tn:
1.294 schwarze 2958: return 10;
1.210 schwarze 2959: case MDOC_Va:
1.294 schwarze 2960: return 12;
1.210 schwarze 2961: case MDOC_Vt:
1.294 schwarze 2962: return 12;
1.210 schwarze 2963: case MDOC_Xr:
1.294 schwarze 2964: return 10;
1.161 kristaps 2965: default:
2966: break;
2967: };
1.294 schwarze 2968: return 0;
1.161 kristaps 2969: }
CVSweb