Annotation of src/usr.bin/mandoc/mdoc_validate.c, Revision 1.268
1.268 ! schwarze 1: /* $OpenBSD: mdoc_validate.c,v 1.267 2017/08/02 13:28:35 schwarze Exp $ */
1.1 kristaps 2: /*
1.101 schwarze 3: * Copyright (c) 2008-2012 Kristaps Dzonsons <kristaps@bsd.lv>
1.227 schwarze 4: * Copyright (c) 2010-2017 Ingo Schwarze <schwarze@openbsd.org>
1.117 schwarze 5: * Copyright (c) 2010 Joerg Sonnenberger <joerg@netbsd.org>
1.1 kristaps 6: *
7: * Permission to use, copy, modify, and distribute this software for any
1.2 schwarze 8: * purpose with or without fee is hereby granted, provided that the above
9: * copyright notice and this permission notice appear in all copies.
1.1 kristaps 10: *
1.200 schwarze 11: * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHORS DISCLAIM ALL WARRANTIES
1.2 schwarze 12: * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
1.200 schwarze 13: * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR
1.2 schwarze 14: * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
15: * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
16: * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
17: * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
1.1 kristaps 18: */
1.162 schwarze 19: #include <sys/types.h>
1.114 schwarze 20: #ifndef OSNAME
1.76 schwarze 21: #include <sys/utsname.h>
22: #endif
23:
1.1 kristaps 24: #include <assert.h>
25: #include <ctype.h>
1.31 schwarze 26: #include <limits.h>
1.57 schwarze 27: #include <stdio.h>
1.1 kristaps 28: #include <stdlib.h>
29: #include <string.h>
1.76 schwarze 30: #include <time.h>
1.1 kristaps 31:
1.200 schwarze 32: #include "mandoc_aux.h"
33: #include "mandoc.h"
1.261 schwarze 34: #include "mandoc_xr.h"
1.200 schwarze 35: #include "roff.h"
1.92 schwarze 36: #include "mdoc.h"
1.200 schwarze 37: #include "libmandoc.h"
1.203 schwarze 38: #include "roff_int.h"
1.1 kristaps 39: #include "libmdoc.h"
40:
41: /* FIXME: .Bl -diag can't have non-text children in HEAD. */
42:
1.202 schwarze 43: #define POST_ARGS struct roff_man *mdoc
1.1 kristaps 44:
1.72 schwarze 45: enum check_ineq {
46: CHECK_LT,
47: CHECK_GT,
48: CHECK_EQ
49: };
50:
1.175 schwarze 51: typedef void (*v_post)(POST_ARGS);
1.1 kristaps 52:
1.233 schwarze 53: static int build_list(struct roff_man *, int);
1.202 schwarze 54: static void check_text(struct roff_man *, int, int, char *);
55: static void check_argv(struct roff_man *,
1.201 schwarze 56: struct roff_node *, struct mdoc_argv *);
1.202 schwarze 57: static void check_args(struct roff_man *, struct roff_node *);
1.251 schwarze 58: static void check_toptext(struct roff_man *, int, int, const char *);
1.201 schwarze 59: static int child_an(const struct roff_node *);
1.236 schwarze 60: static size_t macro2len(enum roff_tok);
1.238 schwarze 61: static void rewrite_macro2len(struct roff_man *, char **);
1.258 schwarze 62: static int similar(const char *, const char *);
1.28 schwarze 63:
1.175 schwarze 64: static void post_an(POST_ARGS);
1.215 schwarze 65: static void post_an_norm(POST_ARGS);
1.175 schwarze 66: static void post_at(POST_ARGS);
1.215 schwarze 67: static void post_bd(POST_ARGS);
1.175 schwarze 68: static void post_bf(POST_ARGS);
69: static void post_bk(POST_ARGS);
70: static void post_bl(POST_ARGS);
71: static void post_bl_block(POST_ARGS);
72: static void post_bl_head(POST_ARGS);
1.215 schwarze 73: static void post_bl_norm(POST_ARGS);
1.175 schwarze 74: static void post_bx(POST_ARGS);
75: static void post_defaults(POST_ARGS);
1.215 schwarze 76: static void post_display(POST_ARGS);
1.175 schwarze 77: static void post_dd(POST_ARGS);
1.248 schwarze 78: static void post_delim(POST_ARGS);
1.263 schwarze 79: static void post_delim_nb(POST_ARGS);
1.175 schwarze 80: static void post_dt(POST_ARGS);
81: static void post_en(POST_ARGS);
82: static void post_es(POST_ARGS);
83: static void post_eoln(POST_ARGS);
84: static void post_ex(POST_ARGS);
85: static void post_fa(POST_ARGS);
86: static void post_fn(POST_ARGS);
87: static void post_fname(POST_ARGS);
88: static void post_fo(POST_ARGS);
89: static void post_hyph(POST_ARGS);
90: static void post_ignpar(POST_ARGS);
91: static void post_it(POST_ARGS);
92: static void post_lb(POST_ARGS);
93: static void post_nd(POST_ARGS);
94: static void post_nm(POST_ARGS);
95: static void post_ns(POST_ARGS);
1.215 schwarze 96: static void post_obsolete(POST_ARGS);
1.175 schwarze 97: static void post_os(POST_ARGS);
98: static void post_par(POST_ARGS);
1.215 schwarze 99: static void post_prevpar(POST_ARGS);
1.175 schwarze 100: static void post_root(POST_ARGS);
101: static void post_rs(POST_ARGS);
1.233 schwarze 102: static void post_rv(POST_ARGS);
1.175 schwarze 103: static void post_sh(POST_ARGS);
104: static void post_sh_head(POST_ARGS);
105: static void post_sh_name(POST_ARGS);
106: static void post_sh_see_also(POST_ARGS);
107: static void post_sh_authors(POST_ARGS);
108: static void post_sm(POST_ARGS);
109: static void post_st(POST_ARGS);
1.215 schwarze 110: static void post_std(POST_ARGS);
1.263 schwarze 111: static void post_sx(POST_ARGS);
1.244 schwarze 112: static void post_useless(POST_ARGS);
1.226 schwarze 113: static void post_xr(POST_ARGS);
1.231 schwarze 114: static void post_xx(POST_ARGS);
1.175 schwarze 115:
1.236 schwarze 116: static const v_post __mdoc_valids[MDOC_MAX - MDOC_Dd] = {
1.215 schwarze 117: post_dd, /* Dd */
118: post_dt, /* Dt */
119: post_os, /* Os */
120: post_sh, /* Sh */
121: post_ignpar, /* Ss */
122: post_par, /* Pp */
123: post_display, /* D1 */
124: post_display, /* Dl */
125: post_display, /* Bd */
126: NULL, /* Ed */
127: post_bl, /* Bl */
128: NULL, /* El */
129: post_it, /* It */
1.263 schwarze 130: post_delim_nb, /* Ad */
1.215 schwarze 131: post_an, /* An */
1.236 schwarze 132: NULL, /* Ap */
1.215 schwarze 133: post_defaults, /* Ar */
134: NULL, /* Cd */
1.263 schwarze 135: post_delim_nb, /* Cm */
136: post_delim_nb, /* Dv */
137: post_delim_nb, /* Er */
138: post_delim_nb, /* Ev */
1.215 schwarze 139: post_ex, /* Ex */
140: post_fa, /* Fa */
141: NULL, /* Fd */
1.263 schwarze 142: post_delim_nb, /* Fl */
1.215 schwarze 143: post_fn, /* Fn */
1.263 schwarze 144: post_delim_nb, /* Ft */
145: post_delim_nb, /* Ic */
146: post_delim_nb, /* In */
1.215 schwarze 147: post_defaults, /* Li */
148: post_nd, /* Nd */
149: post_nm, /* Nm */
1.263 schwarze 150: post_delim_nb, /* Op */
1.215 schwarze 151: post_obsolete, /* Ot */
152: post_defaults, /* Pa */
1.233 schwarze 153: post_rv, /* Rv */
1.215 schwarze 154: post_st, /* St */
1.263 schwarze 155: post_delim_nb, /* Va */
156: post_delim_nb, /* Vt */
1.226 schwarze 157: post_xr, /* Xr */
1.215 schwarze 158: NULL, /* %A */
159: post_hyph, /* %B */ /* FIXME: can be used outside Rs/Re. */
160: NULL, /* %D */
161: NULL, /* %I */
162: NULL, /* %J */
163: post_hyph, /* %N */
164: post_hyph, /* %O */
165: NULL, /* %P */
166: post_hyph, /* %R */
167: post_hyph, /* %T */ /* FIXME: can be used outside Rs/Re. */
168: NULL, /* %V */
169: NULL, /* Ac */
1.263 schwarze 170: post_delim_nb, /* Ao */
171: post_delim_nb, /* Aq */
1.215 schwarze 172: post_at, /* At */
173: NULL, /* Bc */
174: post_bf, /* Bf */
1.263 schwarze 175: post_delim_nb, /* Bo */
1.215 schwarze 176: NULL, /* Bq */
1.231 schwarze 177: post_xx, /* Bsx */
1.215 schwarze 178: post_bx, /* Bx */
179: post_obsolete, /* Db */
180: NULL, /* Dc */
181: NULL, /* Do */
182: NULL, /* Dq */
183: NULL, /* Ec */
184: NULL, /* Ef */
1.263 schwarze 185: post_delim_nb, /* Em */
1.215 schwarze 186: NULL, /* Eo */
1.231 schwarze 187: post_xx, /* Fx */
1.263 schwarze 188: post_delim_nb, /* Ms */
1.250 schwarze 189: NULL, /* No */
1.215 schwarze 190: post_ns, /* Ns */
1.231 schwarze 191: post_xx, /* Nx */
192: post_xx, /* Ox */
1.215 schwarze 193: NULL, /* Pc */
194: NULL, /* Pf */
1.263 schwarze 195: post_delim_nb, /* Po */
196: post_delim_nb, /* Pq */
1.215 schwarze 197: NULL, /* Qc */
1.263 schwarze 198: post_delim_nb, /* Ql */
199: post_delim_nb, /* Qo */
200: post_delim_nb, /* Qq */
1.215 schwarze 201: NULL, /* Re */
202: post_rs, /* Rs */
203: NULL, /* Sc */
1.263 schwarze 204: post_delim_nb, /* So */
205: post_delim_nb, /* Sq */
1.215 schwarze 206: post_sm, /* Sm */
1.263 schwarze 207: post_sx, /* Sx */
208: post_delim_nb, /* Sy */
1.244 schwarze 209: post_useless, /* Tn */
1.231 schwarze 210: post_xx, /* Ux */
1.215 schwarze 211: NULL, /* Xc */
212: NULL, /* Xo */
213: post_fo, /* Fo */
214: NULL, /* Fc */
1.263 schwarze 215: post_delim_nb, /* Oo */
1.215 schwarze 216: NULL, /* Oc */
217: post_bk, /* Bk */
218: NULL, /* Ek */
219: post_eoln, /* Bt */
1.248 schwarze 220: post_obsolete, /* Hf */
1.215 schwarze 221: post_obsolete, /* Fr */
222: post_eoln, /* Ud */
223: post_lb, /* Lb */
224: post_par, /* Lp */
1.263 schwarze 225: post_delim_nb, /* Lk */
1.215 schwarze 226: post_defaults, /* Mt */
1.263 schwarze 227: post_delim_nb, /* Brq */
228: post_delim_nb, /* Bro */
1.215 schwarze 229: NULL, /* Brc */
230: NULL, /* %C */
231: post_es, /* Es */
232: post_en, /* En */
1.231 schwarze 233: post_xx, /* Dx */
1.215 schwarze 234: NULL, /* %Q */
235: NULL, /* %U */
236: NULL, /* Ta */
1.1 kristaps 237: };
1.236 schwarze 238: static const v_post *const mdoc_valids = __mdoc_valids - MDOC_Dd;
1.1 kristaps 239:
1.76 schwarze 240: #define RSORD_MAX 14 /* Number of `Rs' blocks. */
241:
1.236 schwarze 242: static const enum roff_tok rsord[RSORD_MAX] = {
1.76 schwarze 243: MDOC__A,
244: MDOC__T,
245: MDOC__B,
246: MDOC__I,
247: MDOC__J,
248: MDOC__R,
249: MDOC__N,
250: MDOC__V,
1.104 schwarze 251: MDOC__U,
1.76 schwarze 252: MDOC__P,
253: MDOC__Q,
1.110 schwarze 254: MDOC__C,
1.76 schwarze 255: MDOC__D,
1.110 schwarze 256: MDOC__O
1.76 schwarze 257: };
258:
1.91 schwarze 259: static const char * const secnames[SEC__MAX] = {
260: NULL,
261: "NAME",
262: "LIBRARY",
263: "SYNOPSIS",
264: "DESCRIPTION",
1.126 dlg 265: "CONTEXT",
1.91 schwarze 266: "IMPLEMENTATION NOTES",
267: "RETURN VALUES",
268: "ENVIRONMENT",
269: "FILES",
270: "EXIT STATUS",
271: "EXAMPLES",
272: "DIAGNOSTICS",
273: "COMPATIBILITY",
274: "ERRORS",
275: "SEE ALSO",
276: "STANDARDS",
277: "HISTORY",
278: "AUTHORS",
279: "CAVEATS",
280: "BUGS",
281: "SECURITY CONSIDERATIONS",
282: NULL
283: };
1.1 kristaps 284:
1.128 schwarze 285:
1.175 schwarze 286: void
1.214 schwarze 287: mdoc_node_validate(struct roff_man *mdoc)
1.1 kristaps 288: {
1.201 schwarze 289: struct roff_node *n;
1.236 schwarze 290: const v_post *p;
1.1 kristaps 291:
1.160 schwarze 292: n = mdoc->last;
1.214 schwarze 293: mdoc->last = mdoc->last->child;
294: while (mdoc->last != NULL) {
295: mdoc_node_validate(mdoc);
296: if (mdoc->last == n)
297: mdoc->last = mdoc->last->child;
298: else
299: mdoc->last = mdoc->last->next;
300: }
1.1 kristaps 301:
1.214 schwarze 302: mdoc->last = n;
303: mdoc->next = ROFF_NEXT_SIBLING;
1.160 schwarze 304: switch (n->type) {
1.200 schwarze 305: case ROFFT_TEXT:
1.228 schwarze 306: if (n->sec != SEC_SYNOPSIS ||
307: (n->parent->tok != MDOC_Cd && n->parent->tok != MDOC_Fd))
1.215 schwarze 308: check_text(mdoc, n->line, n->pos, n->string);
1.251 schwarze 309: if (n->parent->tok == MDOC_It ||
310: (n->parent->type == ROFFT_BODY &&
311: (n->parent->tok == MDOC_Sh ||
312: n->parent->tok == MDOC_Ss)))
313: check_toptext(mdoc, n->line, n->pos, n->string);
1.215 schwarze 314: break;
1.200 schwarze 315: case ROFFT_EQN:
316: case ROFFT_TBL:
1.175 schwarze 317: break;
1.200 schwarze 318: case ROFFT_ROOT:
1.175 schwarze 319: post_root(mdoc);
320: break;
1.84 schwarze 321: default:
1.215 schwarze 322: check_args(mdoc, mdoc->last);
1.171 schwarze 323:
324: /*
325: * Closing delimiters are not special at the
326: * beginning of a block, opening delimiters
327: * are not special at the end.
328: */
329:
330: if (n->child != NULL)
1.230 schwarze 331: n->child->flags &= ~NODE_DELIMC;
1.171 schwarze 332: if (n->last != NULL)
1.230 schwarze 333: n->last->flags &= ~NODE_DELIMO;
1.171 schwarze 334:
335: /* Call the macro's postprocessor. */
336:
1.239 schwarze 337: if (n->tok < ROFF_MAX) {
338: switch(n->tok) {
339: case ROFF_br:
1.242 schwarze 340: case ROFF_sp:
1.239 schwarze 341: post_par(mdoc);
342: break;
343: default:
1.240 schwarze 344: roff_validate(mdoc);
345: break;
1.239 schwarze 346: }
347: break;
348: }
349:
350: assert(n->tok >= MDOC_Dd && n->tok < MDOC_MAX);
1.215 schwarze 351: p = mdoc_valids + n->tok;
1.175 schwarze 352: if (*p)
353: (*p)(mdoc);
1.214 schwarze 354: if (mdoc->last == n)
355: mdoc_state(mdoc, n);
1.175 schwarze 356: break;
1.84 schwarze 357: }
1.1 kristaps 358: }
359:
1.175 schwarze 360: static void
1.202 schwarze 361: check_args(struct roff_man *mdoc, struct roff_node *n)
1.1 kristaps 362: {
363: int i;
364:
365: if (NULL == n->args)
1.76 schwarze 366: return;
1.1 kristaps 367:
368: assert(n->args->argc);
369: for (i = 0; i < (int)n->args->argc; i++)
1.109 schwarze 370: check_argv(mdoc, n, &n->args->argv[i]);
1.1 kristaps 371: }
372:
1.76 schwarze 373: static void
1.202 schwarze 374: check_argv(struct roff_man *mdoc, struct roff_node *n, struct mdoc_argv *v)
1.1 kristaps 375: {
376: int i;
377:
378: for (i = 0; i < (int)v->sz; i++)
1.109 schwarze 379: check_text(mdoc, v->line, v->pos, v->value[i]);
1.1 kristaps 380: }
381:
1.76 schwarze 382: static void
1.202 schwarze 383: check_text(struct roff_man *mdoc, int ln, int pos, char *p)
1.1 kristaps 384: {
1.95 schwarze 385: char *cp;
1.65 schwarze 386:
1.109 schwarze 387: if (MDOC_LITERAL & mdoc->flags)
1.96 schwarze 388: return;
389:
390: for (cp = p; NULL != (p = strchr(p, '\t')); p++)
1.147 schwarze 391: mandoc_msg(MANDOCERR_FI_TAB, mdoc->parse,
392: ln, pos + (int)(p - cp), NULL);
1.1 kristaps 393: }
394:
1.175 schwarze 395: static void
1.251 schwarze 396: check_toptext(struct roff_man *mdoc, int ln, int pos, const char *p)
1.245 schwarze 397: {
1.251 schwarze 398: const char *cp, *cpr;
399:
400: if (*p == '\0')
401: return;
1.245 schwarze 402:
403: if ((cp = strstr(p, "OpenBSD")) != NULL)
404: mandoc_msg(MANDOCERR_BX, mdoc->parse,
405: ln, pos + (cp - p), "Ox");
406: if ((cp = strstr(p, "NetBSD")) != NULL)
407: mandoc_msg(MANDOCERR_BX, mdoc->parse,
408: ln, pos + (cp - p), "Nx");
409: if ((cp = strstr(p, "FreeBSD")) != NULL)
410: mandoc_msg(MANDOCERR_BX, mdoc->parse,
411: ln, pos + (cp - p), "Fx");
412: if ((cp = strstr(p, "DragonFly")) != NULL)
413: mandoc_msg(MANDOCERR_BX, mdoc->parse,
414: ln, pos + (cp - p), "Dx");
1.251 schwarze 415:
416: cp = p;
417: while ((cp = strstr(cp + 1, "()")) != NULL) {
418: for (cpr = cp - 1; cpr >= p; cpr--)
419: if (*cpr != '_' && !isalnum((unsigned char)*cpr))
420: break;
421: if ((cpr < p || *cpr == ' ') && cpr + 1 < cp) {
422: cpr++;
423: mandoc_vmsg(MANDOCERR_FUNC, mdoc->parse,
424: ln, pos + (cpr - p),
425: "%.*s()", (int)(cp - cpr), cpr);
426: }
427: }
1.245 schwarze 428: }
429:
430: static void
1.248 schwarze 431: post_delim(POST_ARGS)
432: {
433: const struct roff_node *nch;
1.263 schwarze 434: const char *lc;
435: enum mdelim delim;
436: enum roff_tok tok;
437:
438: tok = mdoc->last->tok;
439: nch = mdoc->last->last;
440: if (nch == NULL || nch->type != ROFFT_TEXT)
441: return;
442: lc = strchr(nch->string, '\0') - 1;
443: if (lc < nch->string)
444: return;
445: delim = mdoc_isdelim(lc);
446: if (delim == DELIM_NONE || delim == DELIM_OPEN)
447: return;
448: if (*lc == ')' && (tok == MDOC_Nd || tok == MDOC_Sh ||
449: tok == MDOC_Ss || tok == MDOC_Fo))
450: return;
451:
452: mandoc_vmsg(MANDOCERR_DELIM, mdoc->parse,
453: nch->line, nch->pos + (lc - nch->string),
454: "%s%s %s", roff_name[tok],
455: nch == mdoc->last->child ? "" : " ...", nch->string);
456: }
457:
458: static void
459: post_delim_nb(POST_ARGS)
460: {
461: const struct roff_node *nch;
1.249 schwarze 462: const char *lc, *cp;
463: int nw;
1.248 schwarze 464: enum mdelim delim;
1.249 schwarze 465: enum roff_tok tok;
1.248 schwarze 466:
1.249 schwarze 467: /*
468: * Find candidates: at least two bytes,
469: * the last one a closing or middle delimiter.
470: */
471:
472: tok = mdoc->last->tok;
1.248 schwarze 473: nch = mdoc->last->last;
474: if (nch == NULL || nch->type != ROFFT_TEXT)
475: return;
476: lc = strchr(nch->string, '\0') - 1;
477: if (lc <= nch->string)
478: return;
479: delim = mdoc_isdelim(lc);
480: if (delim == DELIM_NONE || delim == DELIM_OPEN)
481: return;
1.249 schwarze 482:
483: /*
484: * Reduce false positives by allowing various cases.
485: */
486:
487: /* Escaped delimiters. */
488: if (lc > nch->string + 1 && lc[-2] == '\\' &&
489: (lc[-1] == '&' || lc[-1] == 'e'))
490: return;
491:
492: /* Specific byte sequences. */
493: switch (*lc) {
494: case ')':
495: for (cp = lc; cp >= nch->string; cp--)
496: if (*cp == '(')
497: return;
498: break;
499: case '.':
500: if (lc > nch->string + 1 && lc[-2] == '.' && lc[-1] == '.')
501: return;
502: if (lc[-1] == '.')
503: return;
504: break;
505: case ';':
506: if (tok == MDOC_Vt)
507: return;
508: break;
509: case '?':
510: if (lc[-1] == '?')
511: return;
512: break;
513: case ']':
514: for (cp = lc; cp >= nch->string; cp--)
515: if (*cp == '[')
516: return;
517: break;
518: case '|':
519: if (lc == nch->string + 1 && lc[-1] == '|')
520: return;
521: default:
522: break;
523: }
524:
525: /* Exactly two non-alphanumeric bytes. */
526: if (lc == nch->string + 1 && !isalnum((unsigned char)lc[-1]))
527: return;
528:
529: /* At least three alphabetic words with a sentence ending. */
530: if (strchr("!.:?", *lc) != NULL && (tok == MDOC_Em ||
1.250 schwarze 531: tok == MDOC_Li || tok == MDOC_Po || tok == MDOC_Pq ||
532: tok == MDOC_Sy)) {
1.249 schwarze 533: nw = 0;
534: for (cp = lc - 1; cp >= nch->string; cp--) {
535: if (*cp == ' ') {
536: nw++;
537: if (cp > nch->string && cp[-1] == ',')
538: cp--;
539: } else if (isalpha((unsigned int)*cp)) {
540: if (nw > 1)
541: return;
542: } else
543: break;
544: }
545: }
546:
1.263 schwarze 547: mandoc_vmsg(MANDOCERR_DELIM_NB, mdoc->parse,
1.248 schwarze 548: nch->line, nch->pos + (lc - nch->string),
1.249 schwarze 549: "%s%s %s", roff_name[tok],
1.248 schwarze 550: nch == mdoc->last->child ? "" : " ...", nch->string);
551: }
552:
553: static void
1.215 schwarze 554: post_bl_norm(POST_ARGS)
1.1 kristaps 555: {
1.215 schwarze 556: struct roff_node *n;
1.156 schwarze 557: struct mdoc_argv *argv, *wa;
1.145 schwarze 558: int i;
1.156 schwarze 559: enum mdocargt mdoclt;
1.65 schwarze 560: enum mdoc_list lt;
1.1 kristaps 561:
1.215 schwarze 562: n = mdoc->last->parent;
563: n->norm->Bl.type = LIST__NONE;
1.1 kristaps 564:
1.128 schwarze 565: /*
1.60 schwarze 566: * First figure out which kind of list to use: bind ourselves to
567: * the first mentioned list type and warn about any remaining
568: * ones. If we find no list type, we default to LIST_item.
569: */
1.1 kristaps 570:
1.162 schwarze 571: wa = (n->args == NULL) ? NULL : n->args->argv;
1.156 schwarze 572: mdoclt = MDOC_ARG_MAX;
1.60 schwarze 573: for (i = 0; n->args && i < (int)n->args->argc; i++) {
1.145 schwarze 574: argv = n->args->argv + i;
1.60 schwarze 575: lt = LIST__NONE;
1.145 schwarze 576: switch (argv->arg) {
1.60 schwarze 577: /* Set list types. */
1.128 schwarze 578: case MDOC_Bullet:
1.60 schwarze 579: lt = LIST_bullet;
580: break;
1.128 schwarze 581: case MDOC_Dash:
1.60 schwarze 582: lt = LIST_dash;
583: break;
1.128 schwarze 584: case MDOC_Enum:
1.60 schwarze 585: lt = LIST_enum;
586: break;
1.128 schwarze 587: case MDOC_Hyphen:
1.60 schwarze 588: lt = LIST_hyphen;
589: break;
1.128 schwarze 590: case MDOC_Item:
1.60 schwarze 591: lt = LIST_item;
592: break;
1.128 schwarze 593: case MDOC_Tag:
1.60 schwarze 594: lt = LIST_tag;
595: break;
1.128 schwarze 596: case MDOC_Diag:
1.60 schwarze 597: lt = LIST_diag;
598: break;
1.128 schwarze 599: case MDOC_Hang:
1.60 schwarze 600: lt = LIST_hang;
601: break;
1.128 schwarze 602: case MDOC_Ohang:
1.60 schwarze 603: lt = LIST_ohang;
604: break;
1.128 schwarze 605: case MDOC_Inset:
1.60 schwarze 606: lt = LIST_inset;
607: break;
1.128 schwarze 608: case MDOC_Column:
1.60 schwarze 609: lt = LIST_column;
610: break;
611: /* Set list arguments. */
1.128 schwarze 612: case MDOC_Compact:
1.145 schwarze 613: if (n->norm->Bl.comp)
614: mandoc_msg(MANDOCERR_ARG_REP,
615: mdoc->parse, argv->line,
616: argv->pos, "Bl -compact");
617: n->norm->Bl.comp = 1;
1.60 schwarze 618: break;
1.128 schwarze 619: case MDOC_Width:
1.156 schwarze 620: wa = argv;
1.145 schwarze 621: if (0 == argv->sz) {
622: mandoc_msg(MANDOCERR_ARG_EMPTY,
623: mdoc->parse, argv->line,
624: argv->pos, "Bl -width");
625: n->norm->Bl.width = "0n";
1.101 schwarze 626: break;
627: }
1.145 schwarze 628: if (NULL != n->norm->Bl.width)
629: mandoc_vmsg(MANDOCERR_ARG_REP,
630: mdoc->parse, argv->line,
631: argv->pos, "Bl -width %s",
632: argv->value[0]);
1.238 schwarze 633: rewrite_macro2len(mdoc, argv->value);
1.145 schwarze 634: n->norm->Bl.width = argv->value[0];
1.5 schwarze 635: break;
1.128 schwarze 636: case MDOC_Offset:
1.145 schwarze 637: if (0 == argv->sz) {
638: mandoc_msg(MANDOCERR_ARG_EMPTY,
639: mdoc->parse, argv->line,
640: argv->pos, "Bl -offset");
1.61 schwarze 641: break;
642: }
1.145 schwarze 643: if (NULL != n->norm->Bl.offs)
644: mandoc_vmsg(MANDOCERR_ARG_REP,
645: mdoc->parse, argv->line,
646: argv->pos, "Bl -offset %s",
647: argv->value[0]);
1.238 schwarze 648: rewrite_macro2len(mdoc, argv->value);
1.145 schwarze 649: n->norm->Bl.offs = argv->value[0];
1.1 kristaps 650: break;
1.66 schwarze 651: default:
652: continue;
1.1 kristaps 653: }
1.146 schwarze 654: if (LIST__NONE == lt)
655: continue;
1.156 schwarze 656: mdoclt = argv->arg;
1.1 kristaps 657:
1.60 schwarze 658: /* Check: multiple list types. */
659:
1.146 schwarze 660: if (LIST__NONE != n->norm->Bl.type) {
1.157 schwarze 661: mandoc_vmsg(MANDOCERR_BL_REP,
1.146 schwarze 662: mdoc->parse, n->line, n->pos,
1.157 schwarze 663: "Bl -%s", mdoc_argnames[argv->arg]);
1.146 schwarze 664: continue;
1.65 schwarze 665: }
1.60 schwarze 666:
667: /* The list type should come first. */
668:
1.146 schwarze 669: if (n->norm->Bl.width ||
670: n->norm->Bl.offs ||
671: n->norm->Bl.comp)
1.157 schwarze 672: mandoc_vmsg(MANDOCERR_BL_LATETYPE,
673: mdoc->parse, n->line, n->pos, "Bl -%s",
1.146 schwarze 674: mdoc_argnames[n->args->argv[0].arg]);
675:
676: n->norm->Bl.type = lt;
677: if (LIST_column == lt) {
678: n->norm->Bl.ncols = argv->sz;
679: n->norm->Bl.cols = (void *)argv->value;
680: }
1.60 schwarze 681: }
682:
683: /* Allow lists to default to LIST_item. */
684:
1.82 schwarze 685: if (LIST__NONE == n->norm->Bl.type) {
1.157 schwarze 686: mandoc_msg(MANDOCERR_BL_NOTYPE, mdoc->parse,
687: n->line, n->pos, "Bl");
1.82 schwarze 688: n->norm->Bl.type = LIST_item;
1.219 schwarze 689: mdoclt = MDOC_Item;
1.55 schwarze 690: }
1.1 kristaps 691:
1.128 schwarze 692: /*
1.5 schwarze 693: * Validate the width field. Some list types don't need width
694: * types and should be warned about them. Others should have it
1.103 schwarze 695: * and must also be warned. Yet others have a default and need
696: * no warning.
1.5 schwarze 697: */
698:
1.82 schwarze 699: switch (n->norm->Bl.type) {
1.128 schwarze 700: case LIST_tag:
1.264 schwarze 701: if (n->norm->Bl.width == NULL)
1.157 schwarze 702: mandoc_msg(MANDOCERR_BL_NOWIDTH, mdoc->parse,
703: n->line, n->pos, "Bl -tag");
1.76 schwarze 704: break;
1.128 schwarze 705: case LIST_column:
706: case LIST_diag:
707: case LIST_ohang:
708: case LIST_inset:
709: case LIST_item:
1.264 schwarze 710: if (n->norm->Bl.width != NULL)
1.156 schwarze 711: mandoc_vmsg(MANDOCERR_BL_SKIPW, mdoc->parse,
712: wa->line, wa->pos, "Bl -%s",
713: mdoc_argnames[mdoclt]);
1.264 schwarze 714: n->norm->Bl.width = NULL;
1.103 schwarze 715: break;
1.128 schwarze 716: case LIST_bullet:
717: case LIST_dash:
718: case LIST_hyphen:
1.264 schwarze 719: if (n->norm->Bl.width == NULL)
1.103 schwarze 720: n->norm->Bl.width = "2n";
721: break;
1.128 schwarze 722: case LIST_enum:
1.264 schwarze 723: if (n->norm->Bl.width == NULL)
1.103 schwarze 724: n->norm->Bl.width = "3n";
1.75 schwarze 725: break;
1.5 schwarze 726: default:
727: break;
728: }
1.1 kristaps 729: }
730:
1.175 schwarze 731: static void
1.215 schwarze 732: post_bd(POST_ARGS)
1.1 kristaps 733: {
1.215 schwarze 734: struct roff_node *n;
1.145 schwarze 735: struct mdoc_argv *argv;
736: int i;
1.128 schwarze 737: enum mdoc_disp dt;
1.1 kristaps 738:
1.215 schwarze 739: n = mdoc->last;
1.61 schwarze 740: for (i = 0; n->args && i < (int)n->args->argc; i++) {
1.145 schwarze 741: argv = n->args->argv + i;
1.61 schwarze 742: dt = DISP__NONE;
743:
1.145 schwarze 744: switch (argv->arg) {
1.128 schwarze 745: case MDOC_Centred:
1.149 schwarze 746: dt = DISP_centered;
1.61 schwarze 747: break;
1.128 schwarze 748: case MDOC_Ragged:
1.61 schwarze 749: dt = DISP_ragged;
750: break;
1.128 schwarze 751: case MDOC_Unfilled:
1.61 schwarze 752: dt = DISP_unfilled;
753: break;
1.128 schwarze 754: case MDOC_Filled:
1.61 schwarze 755: dt = DISP_filled;
756: break;
1.128 schwarze 757: case MDOC_Literal:
1.61 schwarze 758: dt = DISP_literal;
759: break;
1.128 schwarze 760: case MDOC_File:
1.157 schwarze 761: mandoc_msg(MANDOCERR_BD_FILE, mdoc->parse,
762: n->line, n->pos, NULL);
1.174 schwarze 763: break;
1.128 schwarze 764: case MDOC_Offset:
1.145 schwarze 765: if (0 == argv->sz) {
766: mandoc_msg(MANDOCERR_ARG_EMPTY,
767: mdoc->parse, argv->line,
768: argv->pos, "Bd -offset");
1.1 kristaps 769: break;
1.61 schwarze 770: }
1.145 schwarze 771: if (NULL != n->norm->Bd.offs)
772: mandoc_vmsg(MANDOCERR_ARG_REP,
773: mdoc->parse, argv->line,
774: argv->pos, "Bd -offset %s",
775: argv->value[0]);
1.238 schwarze 776: rewrite_macro2len(mdoc, argv->value);
1.145 schwarze 777: n->norm->Bd.offs = argv->value[0];
1.55 schwarze 778: break;
1.128 schwarze 779: case MDOC_Compact:
1.145 schwarze 780: if (n->norm->Bd.comp)
781: mandoc_msg(MANDOCERR_ARG_REP,
782: mdoc->parse, argv->line,
783: argv->pos, "Bd -compact");
784: n->norm->Bd.comp = 1;
1.61 schwarze 785: break;
1.1 kristaps 786: default:
1.61 schwarze 787: abort();
1.1 kristaps 788: }
1.146 schwarze 789: if (DISP__NONE == dt)
790: continue;
1.61 schwarze 791:
1.146 schwarze 792: if (DISP__NONE == n->norm->Bd.type)
1.82 schwarze 793: n->norm->Bd.type = dt;
1.146 schwarze 794: else
1.157 schwarze 795: mandoc_vmsg(MANDOCERR_BD_REP,
1.146 schwarze 796: mdoc->parse, n->line, n->pos,
1.157 schwarze 797: "Bd -%s", mdoc_argnames[argv->arg]);
1.61 schwarze 798: }
799:
1.82 schwarze 800: if (DISP__NONE == n->norm->Bd.type) {
1.157 schwarze 801: mandoc_msg(MANDOCERR_BD_NOTYPE, mdoc->parse,
802: n->line, n->pos, "Bd");
1.82 schwarze 803: n->norm->Bd.type = DISP_ragged;
1.61 schwarze 804: }
1.1 kristaps 805: }
806:
1.233 schwarze 807: /*
808: * Stand-alone line macros.
809: */
810:
1.175 schwarze 811: static void
1.215 schwarze 812: post_an_norm(POST_ARGS)
1.1 kristaps 813: {
1.215 schwarze 814: struct roff_node *n;
1.156 schwarze 815: struct mdoc_argv *argv;
816: size_t i;
1.1 kristaps 817:
1.215 schwarze 818: n = mdoc->last;
1.156 schwarze 819: if (n->args == NULL)
1.175 schwarze 820: return;
1.128 schwarze 821:
1.156 schwarze 822: for (i = 1; i < n->args->argc; i++) {
823: argv = n->args->argv + i;
824: mandoc_vmsg(MANDOCERR_AN_REP,
825: mdoc->parse, argv->line, argv->pos,
826: "An -%s", mdoc_argnames[argv->arg]);
827: }
1.72 schwarze 828:
1.156 schwarze 829: argv = n->args->argv;
830: if (argv->arg == MDOC_Split)
1.82 schwarze 831: n->norm->An.auth = AUTH_split;
1.156 schwarze 832: else if (argv->arg == MDOC_Nosplit)
1.82 schwarze 833: n->norm->An.auth = AUTH_nosplit;
1.65 schwarze 834: else
835: abort();
1.1 kristaps 836: }
837:
1.175 schwarze 838: static void
1.233 schwarze 839: post_eoln(POST_ARGS)
840: {
841: struct roff_node *n;
842:
1.244 schwarze 843: post_useless(mdoc);
1.233 schwarze 844: n = mdoc->last;
845: if (n->child != NULL)
1.236 schwarze 846: mandoc_vmsg(MANDOCERR_ARG_SKIP, mdoc->parse, n->line,
847: n->pos, "%s %s", roff_name[n->tok], n->child->string);
1.233 schwarze 848:
849: while (n->child != NULL)
850: roff_node_delete(mdoc, n->child);
851:
852: roff_word_alloc(mdoc, n->line, n->pos, n->tok == MDOC_Bt ?
853: "is currently in beta test." : "currently under development.");
854: mdoc->last->flags |= NODE_EOS | NODE_NOSRC;
855: mdoc->last = n;
856: }
857:
858: static int
859: build_list(struct roff_man *mdoc, int tok)
860: {
861: struct roff_node *n;
862: int ic;
863:
864: n = mdoc->last->next;
865: for (ic = 1;; ic++) {
866: roff_elem_alloc(mdoc, n->line, n->pos, tok);
867: mdoc->last->flags |= NODE_NOSRC;
868: mdoc_node_relink(mdoc, n);
869: n = mdoc->last = mdoc->last->parent;
870: mdoc->next = ROFF_NEXT_SIBLING;
871: if (n->next == NULL)
872: return ic;
873: if (ic > 1 || n->next->next != NULL) {
874: roff_word_alloc(mdoc, n->line, n->pos, ",");
875: mdoc->last->flags |= NODE_DELIMC | NODE_NOSRC;
876: }
877: n = mdoc->last->next;
878: if (n->next == NULL) {
879: roff_word_alloc(mdoc, n->line, n->pos, "and");
880: mdoc->last->flags |= NODE_NOSRC;
881: }
882: }
883: }
884:
885: static void
886: post_ex(POST_ARGS)
887: {
888: struct roff_node *n;
889: int ic;
890:
891: post_std(mdoc);
892:
893: n = mdoc->last;
894: mdoc->next = ROFF_NEXT_CHILD;
895: roff_word_alloc(mdoc, n->line, n->pos, "The");
896: mdoc->last->flags |= NODE_NOSRC;
897:
898: if (mdoc->last->next != NULL)
899: ic = build_list(mdoc, MDOC_Nm);
900: else if (mdoc->meta.name != NULL) {
901: roff_elem_alloc(mdoc, n->line, n->pos, MDOC_Nm);
902: mdoc->last->flags |= NODE_NOSRC;
903: roff_word_alloc(mdoc, n->line, n->pos, mdoc->meta.name);
904: mdoc->last->flags |= NODE_NOSRC;
905: mdoc->last = mdoc->last->parent;
906: mdoc->next = ROFF_NEXT_SIBLING;
907: ic = 1;
908: } else {
909: mandoc_msg(MANDOCERR_EX_NONAME, mdoc->parse,
910: n->line, n->pos, "Ex");
911: ic = 0;
912: }
913:
914: roff_word_alloc(mdoc, n->line, n->pos,
915: ic > 1 ? "utilities exit\\~0" : "utility exits\\~0");
916: mdoc->last->flags |= NODE_NOSRC;
917: roff_word_alloc(mdoc, n->line, n->pos,
918: "on success, and\\~>0 if an error occurs.");
919: mdoc->last->flags |= NODE_EOS | NODE_NOSRC;
920: mdoc->last = n;
921: }
922:
923: static void
924: post_lb(POST_ARGS)
925: {
926: struct roff_node *n;
927:
1.263 schwarze 928: post_delim_nb(mdoc);
1.248 schwarze 929:
1.233 schwarze 930: n = mdoc->last;
931: assert(n->child->type == ROFFT_TEXT);
932: mdoc->next = ROFF_NEXT_CHILD;
933: roff_word_alloc(mdoc, n->line, n->pos, "library");
934: mdoc->last->flags = NODE_NOSRC;
935: roff_word_alloc(mdoc, n->line, n->pos, "\\(Lq");
936: mdoc->last->flags = NODE_DELIMO | NODE_NOSRC;
937: mdoc->last = mdoc->last->next;
938: roff_word_alloc(mdoc, n->line, n->pos, "\\(Rq");
939: mdoc->last->flags = NODE_DELIMC | NODE_NOSRC;
940: mdoc->last = n;
941: }
942:
943: static void
944: post_rv(POST_ARGS)
945: {
946: struct roff_node *n;
947: int ic;
948:
949: post_std(mdoc);
950:
951: n = mdoc->last;
952: mdoc->next = ROFF_NEXT_CHILD;
953: if (n->child != NULL) {
954: roff_word_alloc(mdoc, n->line, n->pos, "The");
955: mdoc->last->flags |= NODE_NOSRC;
956: ic = build_list(mdoc, MDOC_Fn);
957: roff_word_alloc(mdoc, n->line, n->pos,
958: ic > 1 ? "functions return" : "function returns");
959: mdoc->last->flags |= NODE_NOSRC;
960: roff_word_alloc(mdoc, n->line, n->pos,
961: "the value\\~0 if successful;");
962: } else
963: roff_word_alloc(mdoc, n->line, n->pos, "Upon successful "
964: "completion, the value\\~0 is returned;");
965: mdoc->last->flags |= NODE_NOSRC;
966:
967: roff_word_alloc(mdoc, n->line, n->pos, "otherwise "
968: "the value\\~\\-1 is returned and the global variable");
969: mdoc->last->flags |= NODE_NOSRC;
970: roff_elem_alloc(mdoc, n->line, n->pos, MDOC_Va);
971: mdoc->last->flags |= NODE_NOSRC;
972: roff_word_alloc(mdoc, n->line, n->pos, "errno");
973: mdoc->last->flags |= NODE_NOSRC;
974: mdoc->last = mdoc->last->parent;
975: mdoc->next = ROFF_NEXT_SIBLING;
976: roff_word_alloc(mdoc, n->line, n->pos,
977: "is set to indicate the error.");
978: mdoc->last->flags |= NODE_EOS | NODE_NOSRC;
979: mdoc->last = n;
980: }
981:
982: static void
1.215 schwarze 983: post_std(POST_ARGS)
1.60 schwarze 984: {
1.215 schwarze 985: struct roff_node *n;
1.60 schwarze 986:
1.263 schwarze 987: post_delim(mdoc);
988:
1.215 schwarze 989: n = mdoc->last;
990: if (n->args && n->args->argc == 1)
991: if (n->args->argv[0].arg == MDOC_Std)
1.175 schwarze 992: return;
1.60 schwarze 993:
1.143 schwarze 994: mandoc_msg(MANDOCERR_ARG_STD, mdoc->parse,
1.236 schwarze 995: n->line, n->pos, roff_name[n->tok]);
1.60 schwarze 996: }
997:
1.175 schwarze 998: static void
1.233 schwarze 999: post_st(POST_ARGS)
1000: {
1001: struct roff_node *n, *nch;
1002: const char *p;
1003:
1004: n = mdoc->last;
1005: nch = n->child;
1006: assert(nch->type == ROFFT_TEXT);
1007:
1008: if ((p = mdoc_a2st(nch->string)) == NULL) {
1009: mandoc_vmsg(MANDOCERR_ST_BAD, mdoc->parse,
1010: nch->line, nch->pos, "St %s", nch->string);
1011: roff_node_delete(mdoc, n);
1012: return;
1013: }
1014:
1015: nch->flags |= NODE_NOPRT;
1016: mdoc->next = ROFF_NEXT_CHILD;
1017: roff_word_alloc(mdoc, nch->line, nch->pos, p);
1018: mdoc->last->flags |= NODE_NOSRC;
1019: mdoc->last= n;
1020: }
1021:
1022: static void
1.215 schwarze 1023: post_obsolete(POST_ARGS)
1.136 schwarze 1024: {
1.215 schwarze 1025: struct roff_node *n;
1.136 schwarze 1026:
1.215 schwarze 1027: n = mdoc->last;
1.200 schwarze 1028: if (n->type == ROFFT_ELEM || n->type == ROFFT_BLOCK)
1.136 schwarze 1029: mandoc_msg(MANDOCERR_MACRO_OBS, mdoc->parse,
1.236 schwarze 1030: n->line, n->pos, roff_name[n->tok]);
1.244 schwarze 1031: }
1032:
1033: static void
1034: post_useless(POST_ARGS)
1035: {
1036: struct roff_node *n;
1037:
1038: n = mdoc->last;
1039: mandoc_msg(MANDOCERR_MACRO_USELESS, mdoc->parse,
1040: n->line, n->pos, roff_name[n->tok]);
1.136 schwarze 1041: }
1042:
1.233 schwarze 1043: /*
1044: * Block macros.
1045: */
1046:
1.175 schwarze 1047: static void
1.1 kristaps 1048: post_bf(POST_ARGS)
1049: {
1.201 schwarze 1050: struct roff_node *np, *nch;
1.65 schwarze 1051:
1052: /*
1053: * Unlike other data pointers, these are "housed" by the HEAD
1054: * element, which contains the goods.
1055: */
1.1 kristaps 1056:
1.194 schwarze 1057: np = mdoc->last;
1.200 schwarze 1058: if (np->type != ROFFT_HEAD)
1.175 schwarze 1059: return;
1.65 schwarze 1060:
1.200 schwarze 1061: assert(np->parent->type == ROFFT_BLOCK);
1.213 schwarze 1062: assert(np->parent->tok == MDOC_Bf);
1.1 kristaps 1063:
1.144 schwarze 1064: /* Check the number of arguments. */
1.1 kristaps 1065:
1.144 schwarze 1066: nch = np->child;
1.213 schwarze 1067: if (np->parent->args == NULL) {
1068: if (nch == NULL) {
1.157 schwarze 1069: mandoc_msg(MANDOCERR_BF_NOFONT, mdoc->parse,
1070: np->line, np->pos, "Bf");
1.175 schwarze 1071: return;
1.144 schwarze 1072: }
1073: nch = nch->next;
1.76 schwarze 1074: }
1.213 schwarze 1075: if (nch != NULL)
1.144 schwarze 1076: mandoc_vmsg(MANDOCERR_ARG_EXCESS, mdoc->parse,
1077: nch->line, nch->pos, "Bf ... %s", nch->string);
1.65 schwarze 1078:
1079: /* Extract argument into data. */
1.128 schwarze 1080:
1.213 schwarze 1081: if (np->parent->args != NULL) {
1082: switch (np->parent->args->argv[0].arg) {
1083: case MDOC_Emphasis:
1.82 schwarze 1084: np->norm->Bf.font = FONT_Em;
1.213 schwarze 1085: break;
1086: case MDOC_Literal:
1.82 schwarze 1087: np->norm->Bf.font = FONT_Li;
1.213 schwarze 1088: break;
1089: case MDOC_Symbolic:
1.82 schwarze 1090: np->norm->Bf.font = FONT_Sy;
1.213 schwarze 1091: break;
1092: default:
1.65 schwarze 1093: abort();
1.213 schwarze 1094: }
1.175 schwarze 1095: return;
1.55 schwarze 1096: }
1.1 kristaps 1097:
1.65 schwarze 1098: /* Extract parameter into data. */
1.1 kristaps 1099:
1.213 schwarze 1100: if ( ! strcmp(np->child->string, "Em"))
1.82 schwarze 1101: np->norm->Bf.font = FONT_Em;
1.213 schwarze 1102: else if ( ! strcmp(np->child->string, "Li"))
1.82 schwarze 1103: np->norm->Bf.font = FONT_Li;
1.213 schwarze 1104: else if ( ! strcmp(np->child->string, "Sy"))
1.82 schwarze 1105: np->norm->Bf.font = FONT_Sy;
1.128 schwarze 1106: else
1.144 schwarze 1107: mandoc_vmsg(MANDOCERR_BF_BADFONT, mdoc->parse,
1108: np->child->line, np->child->pos,
1109: "Bf %s", np->child->string);
1.27 schwarze 1110: }
1111:
1.175 schwarze 1112: static void
1.167 schwarze 1113: post_fname(POST_ARGS)
1114: {
1.201 schwarze 1115: const struct roff_node *n;
1.169 schwarze 1116: const char *cp;
1117: size_t pos;
1.167 schwarze 1118:
1119: n = mdoc->last->child;
1120: pos = strcspn(n->string, "()");
1.169 schwarze 1121: cp = n->string + pos;
1122: if ( ! (cp[0] == '\0' || (cp[0] == '(' && cp[1] == '*')))
1.167 schwarze 1123: mandoc_msg(MANDOCERR_FN_PAREN, mdoc->parse,
1124: n->line, n->pos + pos, n->string);
1125: }
1126:
1.175 schwarze 1127: static void
1.167 schwarze 1128: post_fn(POST_ARGS)
1129: {
1130:
1131: post_fname(mdoc);
1132: post_fa(mdoc);
1133: }
1134:
1.175 schwarze 1135: static void
1.160 schwarze 1136: post_fo(POST_ARGS)
1137: {
1.201 schwarze 1138: const struct roff_node *n;
1.190 schwarze 1139:
1140: n = mdoc->last;
1.160 schwarze 1141:
1.200 schwarze 1142: if (n->type != ROFFT_HEAD)
1.190 schwarze 1143: return;
1144:
1145: if (n->child == NULL) {
1146: mandoc_msg(MANDOCERR_FO_NOHEAD, mdoc->parse,
1147: n->line, n->pos, "Fo");
1148: return;
1149: }
1150: if (n->child != n->last) {
1151: mandoc_vmsg(MANDOCERR_ARG_EXCESS, mdoc->parse,
1152: n->child->next->line, n->child->next->pos,
1153: "Fo ... %s", n->child->next->string);
1154: while (n->child != n->last)
1.203 schwarze 1155: roff_node_delete(mdoc, n->last);
1.263 schwarze 1156: } else
1157: post_delim(mdoc);
1.190 schwarze 1158:
1159: post_fname(mdoc);
1.166 schwarze 1160: }
1161:
1.175 schwarze 1162: static void
1.166 schwarze 1163: post_fa(POST_ARGS)
1164: {
1.201 schwarze 1165: const struct roff_node *n;
1.166 schwarze 1166: const char *cp;
1167:
1168: for (n = mdoc->last->child; n != NULL; n = n->next) {
1169: for (cp = n->string; *cp != '\0'; cp++) {
1170: /* Ignore callbacks and alterations. */
1171: if (*cp == '(' || *cp == '{')
1172: break;
1173: if (*cp != ',')
1174: continue;
1175: mandoc_msg(MANDOCERR_FA_COMMA, mdoc->parse,
1176: n->line, n->pos + (cp - n->string),
1177: n->string);
1178: break;
1179: }
1180: }
1.263 schwarze 1181: post_delim_nb(mdoc);
1.1 kristaps 1182: }
1183:
1.175 schwarze 1184: static void
1.1 kristaps 1185: post_nm(POST_ARGS)
1186: {
1.201 schwarze 1187: struct roff_node *n;
1.182 schwarze 1188:
1189: n = mdoc->last;
1190:
1.267 schwarze 1191: if (n->sec == SEC_NAME && n->child != NULL &&
1192: n->child->type == ROFFT_TEXT && mdoc->meta.msec != NULL)
1.262 schwarze 1193: mandoc_xr_add(mdoc->meta.msec, n->child->string, -1, -1);
1194:
1.182 schwarze 1195: if (n->last != NULL &&
1196: (n->last->tok == MDOC_Pp ||
1197: n->last->tok == MDOC_Lp))
1198: mdoc_node_relink(mdoc, n->last);
1.1 kristaps 1199:
1.227 schwarze 1200: if (mdoc->meta.name == NULL)
1201: deroff(&mdoc->meta.name, n);
1.76 schwarze 1202:
1.227 schwarze 1203: if (mdoc->meta.name == NULL ||
1204: (mdoc->lastsec == SEC_NAME && n->child == NULL))
1.157 schwarze 1205: mandoc_msg(MANDOCERR_NM_NONAME, mdoc->parse,
1.182 schwarze 1206: n->line, n->pos, "Nm");
1.234 schwarze 1207:
1.263 schwarze 1208: switch (n->type) {
1209: case ROFFT_ELEM:
1210: post_delim_nb(mdoc);
1211: break;
1212: case ROFFT_HEAD:
1.248 schwarze 1213: post_delim(mdoc);
1.263 schwarze 1214: break;
1215: default:
1216: return;
1217: }
1.248 schwarze 1218:
1.263 schwarze 1219: if ((n->child != NULL && n->child->type == ROFFT_TEXT) ||
1.234 schwarze 1220: mdoc->meta.name == NULL)
1221: return;
1222:
1223: mdoc->next = ROFF_NEXT_CHILD;
1224: roff_word_alloc(mdoc, n->line, n->pos, mdoc->meta.name);
1225: mdoc->last->flags |= NODE_NOSRC;
1226: mdoc->last = n;
1.76 schwarze 1227: }
1228:
1.175 schwarze 1229: static void
1.160 schwarze 1230: post_nd(POST_ARGS)
1231: {
1.201 schwarze 1232: struct roff_node *n;
1.183 schwarze 1233:
1234: n = mdoc->last;
1235:
1.200 schwarze 1236: if (n->type != ROFFT_BODY)
1.183 schwarze 1237: return;
1.235 schwarze 1238:
1239: if (n->sec != SEC_NAME)
1240: mandoc_msg(MANDOCERR_ND_LATE, mdoc->parse,
1241: n->line, n->pos, "Nd");
1.183 schwarze 1242:
1243: if (n->child == NULL)
1244: mandoc_msg(MANDOCERR_ND_EMPTY, mdoc->parse,
1245: n->line, n->pos, "Nd");
1.263 schwarze 1246: else
1247: post_delim(mdoc);
1.160 schwarze 1248:
1.175 schwarze 1249: post_hyph(mdoc);
1.160 schwarze 1250: }
1251:
1.175 schwarze 1252: static void
1.215 schwarze 1253: post_display(POST_ARGS)
1.76 schwarze 1254: {
1.215 schwarze 1255: struct roff_node *n, *np;
1.128 schwarze 1256:
1.189 schwarze 1257: n = mdoc->last;
1.215 schwarze 1258: switch (n->type) {
1259: case ROFFT_BODY:
1.222 schwarze 1260: if (n->end != ENDBODY_NOT) {
1.223 schwarze 1261: if (n->tok == MDOC_Bd &&
1262: n->body->parent->args == NULL)
1.222 schwarze 1263: roff_node_delete(mdoc, n);
1264: } else if (n->child == NULL)
1.215 schwarze 1265: mandoc_msg(MANDOCERR_BLK_EMPTY, mdoc->parse,
1.236 schwarze 1266: n->line, n->pos, roff_name[n->tok]);
1.215 schwarze 1267: else if (n->tok == MDOC_D1)
1268: post_hyph(mdoc);
1269: break;
1270: case ROFFT_BLOCK:
1271: if (n->tok == MDOC_Bd) {
1.216 schwarze 1272: if (n->args == NULL) {
1273: mandoc_msg(MANDOCERR_BD_NOARG,
1274: mdoc->parse, n->line, n->pos, "Bd");
1275: mdoc->next = ROFF_NEXT_SIBLING;
1276: while (n->body->child != NULL)
1277: mdoc_node_relink(mdoc,
1278: n->body->child);
1279: roff_node_delete(mdoc, n);
1280: break;
1281: }
1.215 schwarze 1282: post_bd(mdoc);
1283: post_prevpar(mdoc);
1284: }
1285: for (np = n->parent; np != NULL; np = np->parent) {
1286: if (np->type == ROFFT_BLOCK && np->tok == MDOC_Bd) {
1287: mandoc_vmsg(MANDOCERR_BD_NEST,
1288: mdoc->parse, n->line, n->pos,
1.236 schwarze 1289: "%s in Bd", roff_name[n->tok]);
1.215 schwarze 1290: break;
1291: }
1292: }
1293: break;
1294: default:
1295: break;
1296: }
1.1 kristaps 1297: }
1298:
1.175 schwarze 1299: static void
1.76 schwarze 1300: post_defaults(POST_ARGS)
1301: {
1.201 schwarze 1302: struct roff_node *nn;
1.76 schwarze 1303:
1.248 schwarze 1304: if (mdoc->last->child != NULL) {
1.263 schwarze 1305: post_delim_nb(mdoc);
1.248 schwarze 1306: return;
1307: }
1308:
1.76 schwarze 1309: /*
1310: * The `Ar' defaults to "file ..." if no value is provided as an
1311: * argument; the `Mt' and `Pa' macros use "~"; the `Li' just
1312: * gets an empty string.
1313: */
1314:
1315: nn = mdoc->last;
1316: switch (nn->tok) {
1.128 schwarze 1317: case MDOC_Ar:
1.214 schwarze 1318: mdoc->next = ROFF_NEXT_CHILD;
1.205 schwarze 1319: roff_word_alloc(mdoc, nn->line, nn->pos, "file");
1.229 schwarze 1320: mdoc->last->flags |= NODE_NOSRC;
1.205 schwarze 1321: roff_word_alloc(mdoc, nn->line, nn->pos, "...");
1.229 schwarze 1322: mdoc->last->flags |= NODE_NOSRC;
1.76 schwarze 1323: break;
1.128 schwarze 1324: case MDOC_Pa:
1325: case MDOC_Mt:
1.214 schwarze 1326: mdoc->next = ROFF_NEXT_CHILD;
1.205 schwarze 1327: roff_word_alloc(mdoc, nn->line, nn->pos, "~");
1.229 schwarze 1328: mdoc->last->flags |= NODE_NOSRC;
1.76 schwarze 1329: break;
1330: default:
1331: abort();
1.128 schwarze 1332: }
1.76 schwarze 1333: mdoc->last = nn;
1334: }
1.1 kristaps 1335:
1.175 schwarze 1336: static void
1.1 kristaps 1337: post_at(POST_ARGS)
1338: {
1.232 schwarze 1339: struct roff_node *n, *nch;
1340: const char *att;
1.1 kristaps 1341:
1.160 schwarze 1342: n = mdoc->last;
1.232 schwarze 1343: nch = n->child;
1.160 schwarze 1344:
1.76 schwarze 1345: /*
1346: * If we have a child, look it up in the standard keys. If a
1347: * key exist, use that instead of the child; if it doesn't,
1348: * prefix "AT&T UNIX " to the existing data.
1349: */
1.128 schwarze 1350:
1.232 schwarze 1351: att = NULL;
1352: if (nch != NULL && ((att = mdoc_a2att(nch->string)) == NULL))
1.157 schwarze 1353: mandoc_vmsg(MANDOCERR_AT_BAD, mdoc->parse,
1.232 schwarze 1354: nch->line, nch->pos, "At %s", nch->string);
1355:
1356: mdoc->next = ROFF_NEXT_CHILD;
1357: if (att != NULL) {
1358: roff_word_alloc(mdoc, nch->line, nch->pos, att);
1359: nch->flags |= NODE_NOPRT;
1.131 schwarze 1360: } else
1.232 schwarze 1361: roff_word_alloc(mdoc, n->line, n->pos, "AT&T UNIX");
1362: mdoc->last->flags |= NODE_NOSRC;
1363: mdoc->last = n;
1.1 kristaps 1364: }
1365:
1.175 schwarze 1366: static void
1.1 kristaps 1367: post_an(POST_ARGS)
1368: {
1.201 schwarze 1369: struct roff_node *np, *nch;
1.1 kristaps 1370:
1.215 schwarze 1371: post_an_norm(mdoc);
1372:
1.65 schwarze 1373: np = mdoc->last;
1.187 schwarze 1374: nch = np->child;
1375: if (np->norm->An.auth == AUTH__NONE) {
1376: if (nch == NULL)
1377: mandoc_msg(MANDOCERR_MACRO_EMPTY, mdoc->parse,
1378: np->line, np->pos, "An");
1.248 schwarze 1379: else
1.263 schwarze 1380: post_delim_nb(mdoc);
1.187 schwarze 1381: } else if (nch != NULL)
1.185 schwarze 1382: mandoc_vmsg(MANDOCERR_ARG_EXCESS, mdoc->parse,
1383: nch->line, nch->pos, "An ... %s", nch->string);
1.136 schwarze 1384: }
1385:
1.175 schwarze 1386: static void
1.136 schwarze 1387: post_en(POST_ARGS)
1388: {
1389:
1.215 schwarze 1390: post_obsolete(mdoc);
1.200 schwarze 1391: if (mdoc->last->type == ROFFT_BLOCK)
1.136 schwarze 1392: mdoc->last->norm->Es = mdoc->last_es;
1393: }
1394:
1.175 schwarze 1395: static void
1.136 schwarze 1396: post_es(POST_ARGS)
1397: {
1398:
1.215 schwarze 1399: post_obsolete(mdoc);
1.136 schwarze 1400: mdoc->last_es = mdoc->last;
1.231 schwarze 1401: }
1402:
1403: static void
1404: post_xx(POST_ARGS)
1405: {
1406: struct roff_node *n;
1407: const char *os;
1.265 schwarze 1408: char *v;
1.231 schwarze 1409:
1.263 schwarze 1410: post_delim_nb(mdoc);
1.248 schwarze 1411:
1.231 schwarze 1412: n = mdoc->last;
1413: switch (n->tok) {
1414: case MDOC_Bsx:
1415: os = "BSD/OS";
1416: break;
1417: case MDOC_Dx:
1418: os = "DragonFly";
1419: break;
1420: case MDOC_Fx:
1421: os = "FreeBSD";
1422: break;
1423: case MDOC_Nx:
1424: os = "NetBSD";
1.265 schwarze 1425: if (n->child == NULL)
1426: break;
1427: v = n->child->string;
1428: if ((v[0] != '0' && v[0] != '1') || v[1] != '.' ||
1429: v[2] < '0' || v[2] > '9' ||
1430: v[3] < 'a' || v[3] > 'z' || v[4] != '\0')
1431: break;
1432: n->child->flags |= NODE_NOPRT;
1433: mdoc->next = ROFF_NEXT_CHILD;
1434: roff_word_alloc(mdoc, n->child->line, n->child->pos, v);
1435: v = mdoc->last->string;
1436: v[3] = toupper((unsigned char)v[3]);
1437: mdoc->last->flags |= NODE_NOSRC;
1438: mdoc->last = n;
1.231 schwarze 1439: break;
1440: case MDOC_Ox:
1441: os = "OpenBSD";
1442: break;
1443: case MDOC_Ux:
1444: os = "UNIX";
1445: break;
1446: default:
1447: abort();
1448: }
1449: mdoc->next = ROFF_NEXT_CHILD;
1450: roff_word_alloc(mdoc, n->line, n->pos, os);
1451: mdoc->last->flags |= NODE_NOSRC;
1452: mdoc->last = n;
1.1 kristaps 1453: }
1454:
1.175 schwarze 1455: static void
1.1 kristaps 1456: post_it(POST_ARGS)
1457: {
1.201 schwarze 1458: struct roff_node *nbl, *nit, *nch;
1.91 schwarze 1459: int i, cols;
1.60 schwarze 1460: enum mdoc_list lt;
1.1 kristaps 1461:
1.215 schwarze 1462: post_prevpar(mdoc);
1463:
1.142 schwarze 1464: nit = mdoc->last;
1.200 schwarze 1465: if (nit->type != ROFFT_BLOCK)
1.175 schwarze 1466: return;
1.1 kristaps 1467:
1.142 schwarze 1468: nbl = nit->parent->parent;
1469: lt = nbl->norm->Bl.type;
1.60 schwarze 1470:
1471: switch (lt) {
1.128 schwarze 1472: case LIST_tag:
1473: case LIST_hang:
1474: case LIST_ohang:
1475: case LIST_inset:
1476: case LIST_diag:
1.180 schwarze 1477: if (nit->head->child == NULL)
1.157 schwarze 1478: mandoc_vmsg(MANDOCERR_IT_NOHEAD,
1.142 schwarze 1479: mdoc->parse, nit->line, nit->pos,
1.157 schwarze 1480: "Bl -%s It",
1.142 schwarze 1481: mdoc_argnames[nbl->args->argv[0].arg]);
1.1 kristaps 1482: break;
1.128 schwarze 1483: case LIST_bullet:
1484: case LIST_dash:
1485: case LIST_enum:
1486: case LIST_hyphen:
1.180 schwarze 1487: if (nit->body == NULL || nit->body->child == NULL)
1.157 schwarze 1488: mandoc_vmsg(MANDOCERR_IT_NOBODY,
1.143 schwarze 1489: mdoc->parse, nit->line, nit->pos,
1.157 schwarze 1490: "Bl -%s It",
1.143 schwarze 1491: mdoc_argnames[nbl->args->argv[0].arg]);
1.1 kristaps 1492: /* FALLTHROUGH */
1.128 schwarze 1493: case LIST_item:
1.220 schwarze 1494: if ((nch = nit->head->child) != NULL)
1.236 schwarze 1495: mandoc_vmsg(MANDOCERR_ARG_SKIP, mdoc->parse,
1496: nit->line, nit->pos, "It %s",
1497: nch->string == NULL ? roff_name[nch->tok] :
1498: nch->string);
1.1 kristaps 1499: break;
1.128 schwarze 1500: case LIST_column:
1.142 schwarze 1501: cols = (int)nbl->norm->Bl.ncols;
1.60 schwarze 1502:
1.180 schwarze 1503: assert(nit->head->child == NULL);
1.60 schwarze 1504:
1.260 schwarze 1505: if (nit->head->next->child == NULL &&
1506: nit->head->next->next == NULL) {
1507: mandoc_msg(MANDOCERR_MACRO_EMPTY, mdoc->parse,
1508: nit->line, nit->pos, "It");
1509: roff_node_delete(mdoc, nit);
1510: break;
1511: }
1512:
1.213 schwarze 1513: i = 0;
1.260 schwarze 1514: for (nch = nit->child; nch != NULL; nch = nch->next) {
1515: if (nch->type != ROFFT_BODY)
1516: continue;
1517: if (i++ && nch->flags & NODE_LINE)
1518: mandoc_msg(MANDOCERR_TA_LINE, mdoc->parse,
1519: nch->line, nch->pos, "Ta");
1520: }
1.154 schwarze 1521: if (i < cols || i > cols + 1)
1.192 schwarze 1522: mandoc_vmsg(MANDOCERR_BL_COL,
1.154 schwarze 1523: mdoc->parse, nit->line, nit->pos,
1.192 schwarze 1524: "%d columns, %d cells", cols, i);
1.260 schwarze 1525: else if (nit->head->next->child != NULL &&
1526: nit->head->next->child->line > nit->line)
1527: mandoc_msg(MANDOCERR_IT_NOARG, mdoc->parse,
1528: nit->line, nit->pos, "Bl -column It");
1.154 schwarze 1529: break;
1.1 kristaps 1530: default:
1.143 schwarze 1531: abort();
1.1 kristaps 1532: }
1533: }
1534:
1.175 schwarze 1535: static void
1.128 schwarze 1536: post_bl_block(POST_ARGS)
1.11 schwarze 1537: {
1.201 schwarze 1538: struct roff_node *n, *ni, *nc;
1.11 schwarze 1539:
1.215 schwarze 1540: post_prevpar(mdoc);
1541:
1.76 schwarze 1542: n = mdoc->last;
1.213 schwarze 1543: for (ni = n->body->child; ni != NULL; ni = ni->next) {
1544: if (ni->body == NULL)
1.107 schwarze 1545: continue;
1546: nc = ni->body->last;
1.213 schwarze 1547: while (nc != NULL) {
1.107 schwarze 1548: switch (nc->tok) {
1.128 schwarze 1549: case MDOC_Pp:
1550: case MDOC_Lp:
1.239 schwarze 1551: case ROFF_br:
1.107 schwarze 1552: break;
1553: default:
1554: nc = NULL;
1555: continue;
1556: }
1.213 schwarze 1557: if (ni->next == NULL) {
1.137 schwarze 1558: mandoc_msg(MANDOCERR_PAR_MOVE,
1559: mdoc->parse, nc->line, nc->pos,
1.236 schwarze 1560: roff_name[nc->tok]);
1.175 schwarze 1561: mdoc_node_relink(mdoc, nc);
1.213 schwarze 1562: } else if (n->norm->Bl.comp == 0 &&
1563: n->norm->Bl.type != LIST_column) {
1.137 schwarze 1564: mandoc_vmsg(MANDOCERR_PAR_SKIP,
1565: mdoc->parse, nc->line, nc->pos,
1.236 schwarze 1566: "%s before It", roff_name[nc->tok]);
1.203 schwarze 1567: roff_node_delete(mdoc, nc);
1.107 schwarze 1568: } else
1569: break;
1570: nc = ni->body->last;
1571: }
1572: }
1.11 schwarze 1573: }
1574:
1.170 schwarze 1575: /*
1576: * If the argument of -offset or -width is a macro,
1577: * replace it with the associated default width.
1578: */
1.238 schwarze 1579: static void
1580: rewrite_macro2len(struct roff_man *mdoc, char **arg)
1.1 kristaps 1581: {
1.76 schwarze 1582: size_t width;
1.236 schwarze 1583: enum roff_tok tok;
1.1 kristaps 1584:
1.170 schwarze 1585: if (*arg == NULL)
1586: return;
1587: else if ( ! strcmp(*arg, "Ds"))
1.76 schwarze 1588: width = 6;
1.238 schwarze 1589: else if ((tok = roffhash_find(mdoc->mdocmac, *arg, 0)) == TOKEN_NONE)
1.170 schwarze 1590: return;
1.146 schwarze 1591: else
1592: width = macro2len(tok);
1.1 kristaps 1593:
1.170 schwarze 1594: free(*arg);
1595: mandoc_asprintf(arg, "%zun", width);
1.1 kristaps 1596: }
1597:
1.175 schwarze 1598: static void
1.128 schwarze 1599: post_bl_head(POST_ARGS)
1.1 kristaps 1600: {
1.201 schwarze 1601: struct roff_node *nbl, *nh, *nch, *nnext;
1.155 schwarze 1602: struct mdoc_argv *argv;
1.76 schwarze 1603: int i, j;
1.1 kristaps 1604:
1.215 schwarze 1605: post_bl_norm(mdoc);
1606:
1.186 schwarze 1607: nh = mdoc->last;
1608: if (nh->norm->Bl.type != LIST_column) {
1609: if ((nch = nh->child) == NULL)
1610: return;
1611: mandoc_vmsg(MANDOCERR_ARG_EXCESS, mdoc->parse,
1612: nch->line, nch->pos, "Bl ... %s", nch->string);
1613: while (nch != NULL) {
1.203 schwarze 1614: roff_node_delete(mdoc, nch);
1.186 schwarze 1615: nch = nh->child;
1616: }
1.175 schwarze 1617: return;
1618: }
1.36 schwarze 1619:
1.76 schwarze 1620: /*
1.155 schwarze 1621: * Append old-style lists, where the column width specifiers
1.76 schwarze 1622: * trail as macro parameters, to the new-style ("normal-form")
1623: * lists where they're argument values following -column.
1624: */
1.36 schwarze 1625:
1.186 schwarze 1626: if (nh->child == NULL)
1.175 schwarze 1627: return;
1.76 schwarze 1628:
1.186 schwarze 1629: nbl = nh->parent;
1630: for (j = 0; j < (int)nbl->args->argc; j++)
1631: if (nbl->args->argv[j].arg == MDOC_Column)
1.76 schwarze 1632: break;
1633:
1.186 schwarze 1634: assert(j < (int)nbl->args->argc);
1.76 schwarze 1635:
1636: /*
1.93 schwarze 1637: * Accommodate for new-style groff column syntax. Shuffle the
1.76 schwarze 1638: * child nodes, all of which must be TEXT, as arguments for the
1639: * column field. Then, delete the head children.
1640: */
1641:
1.186 schwarze 1642: argv = nbl->args->argv + j;
1.155 schwarze 1643: i = argv->sz;
1.217 schwarze 1644: for (nch = nh->child; nch != NULL; nch = nch->next)
1645: argv->sz++;
1.155 schwarze 1646: argv->value = mandoc_reallocarray(argv->value,
1647: argv->sz, sizeof(char *));
1.76 schwarze 1648:
1.186 schwarze 1649: nh->norm->Bl.ncols = argv->sz;
1650: nh->norm->Bl.cols = (void *)argv->value;
1.76 schwarze 1651:
1.186 schwarze 1652: for (nch = nh->child; nch != NULL; nch = nnext) {
1653: argv->value[i++] = nch->string;
1654: nch->string = NULL;
1655: nnext = nch->next;
1.203 schwarze 1656: roff_node_delete(NULL, nch);
1.76 schwarze 1657: }
1.186 schwarze 1658: nh->child = NULL;
1.76 schwarze 1659: }
1660:
1.175 schwarze 1661: static void
1.76 schwarze 1662: post_bl(POST_ARGS)
1663: {
1.201 schwarze 1664: struct roff_node *nparent, *nprev; /* of the Bl block */
1665: struct roff_node *nblock, *nbody; /* of the Bl */
1666: struct roff_node *nchild, *nnext; /* of the Bl body */
1.247 schwarze 1667: const char *prev_Er;
1668: int order;
1.113 schwarze 1669:
1670: nbody = mdoc->last;
1671: switch (nbody->type) {
1.200 schwarze 1672: case ROFFT_BLOCK:
1.175 schwarze 1673: post_bl_block(mdoc);
1674: return;
1.200 schwarze 1675: case ROFFT_HEAD:
1.175 schwarze 1676: post_bl_head(mdoc);
1677: return;
1.200 schwarze 1678: case ROFFT_BODY:
1.113 schwarze 1679: break;
1680: default:
1.175 schwarze 1681: return;
1.113 schwarze 1682: }
1.214 schwarze 1683: if (nbody->end != ENDBODY_NOT)
1684: return;
1.36 schwarze 1685:
1.113 schwarze 1686: nchild = nbody->child;
1.189 schwarze 1687: if (nchild == NULL) {
1.191 schwarze 1688: mandoc_msg(MANDOCERR_BLK_EMPTY, mdoc->parse,
1.189 schwarze 1689: nbody->line, nbody->pos, "Bl");
1690: return;
1691: }
1692: while (nchild != NULL) {
1.224 schwarze 1693: nnext = nchild->next;
1.181 schwarze 1694: if (nchild->tok == MDOC_It ||
1695: (nchild->tok == MDOC_Sm &&
1.224 schwarze 1696: nnext != NULL && nnext->tok == MDOC_It)) {
1697: nchild = nnext;
1698: continue;
1699: }
1700:
1701: /*
1702: * In .Bl -column, the first rows may be implicit,
1703: * that is, they may not start with .It macros.
1704: * Such rows may be followed by nodes generated on the
1705: * roff level, for example .TS, which cannot be moved
1706: * out of the list. In that case, wrap such roff nodes
1707: * into an implicit row.
1708: */
1709:
1710: if (nchild->prev != NULL) {
1711: mdoc->last = nchild;
1712: mdoc->next = ROFF_NEXT_SIBLING;
1713: roff_block_alloc(mdoc, nchild->line,
1714: nchild->pos, MDOC_It);
1715: roff_head_alloc(mdoc, nchild->line,
1716: nchild->pos, MDOC_It);
1717: mdoc->next = ROFF_NEXT_SIBLING;
1718: roff_body_alloc(mdoc, nchild->line,
1719: nchild->pos, MDOC_It);
1720: while (nchild->tok != MDOC_It) {
1721: mdoc_node_relink(mdoc, nchild);
1722: if ((nchild = nnext) == NULL)
1723: break;
1724: nnext = nchild->next;
1725: mdoc->next = ROFF_NEXT_SIBLING;
1726: }
1727: mdoc->last = nbody;
1.76 schwarze 1728: continue;
1.79 schwarze 1729: }
1730:
1.139 schwarze 1731: mandoc_msg(MANDOCERR_BL_MOVE, mdoc->parse,
1.236 schwarze 1732: nchild->line, nchild->pos, roff_name[nchild->tok]);
1.113 schwarze 1733:
1734: /*
1735: * Move the node out of the Bl block.
1736: * First, collect all required node pointers.
1737: */
1738:
1739: nblock = nbody->parent;
1740: nprev = nblock->prev;
1741: nparent = nblock->parent;
1742:
1743: /*
1744: * Unlink this child.
1745: */
1746:
1.217 schwarze 1747: nbody->child = nnext;
1748: if (nnext == NULL)
1.113 schwarze 1749: nbody->last = NULL;
1.217 schwarze 1750: else
1.113 schwarze 1751: nnext->prev = NULL;
1752:
1753: /*
1754: * Relink this child.
1755: */
1756:
1757: nchild->parent = nparent;
1758: nchild->prev = nprev;
1759: nchild->next = nblock;
1760:
1761: nblock->prev = nchild;
1.213 schwarze 1762: if (nprev == NULL)
1.113 schwarze 1763: nparent->child = nchild;
1764: else
1765: nprev->next = nchild;
1766:
1767: nchild = nnext;
1.76 schwarze 1768: }
1.247 schwarze 1769:
1.255 schwarze 1770: if (mdoc->meta.os_e != MANDOC_OS_NETBSD)
1.247 schwarze 1771: return;
1772:
1773: prev_Er = NULL;
1774: for (nchild = nbody->child; nchild != NULL; nchild = nchild->next) {
1775: if (nchild->tok != MDOC_It)
1776: continue;
1777: if ((nnext = nchild->head->child) == NULL)
1778: continue;
1779: if (nnext->type == ROFFT_BLOCK)
1780: nnext = nnext->body->child;
1781: if (nnext == NULL || nnext->tok != MDOC_Er)
1782: continue;
1783: nnext = nnext->child;
1784: if (prev_Er != NULL) {
1785: order = strcmp(prev_Er, nnext->string);
1786: if (order > 0)
1787: mandoc_vmsg(MANDOCERR_ER_ORDER,
1788: mdoc->parse, nnext->line, nnext->pos,
1.255 schwarze 1789: "Er %s %s (NetBSD)",
1790: prev_Er, nnext->string);
1.247 schwarze 1791: else if (order == 0)
1792: mandoc_vmsg(MANDOCERR_ER_REP,
1793: mdoc->parse, nnext->line, nnext->pos,
1.255 schwarze 1794: "Er %s (NetBSD)", prev_Er);
1.247 schwarze 1795: }
1796: prev_Er = nnext->string;
1797: }
1.76 schwarze 1798: }
1799:
1.175 schwarze 1800: static void
1.160 schwarze 1801: post_bk(POST_ARGS)
1802: {
1.201 schwarze 1803: struct roff_node *n;
1.160 schwarze 1804:
1.186 schwarze 1805: n = mdoc->last;
1806:
1.200 schwarze 1807: if (n->type == ROFFT_BLOCK && n->body->child == NULL) {
1.191 schwarze 1808: mandoc_msg(MANDOCERR_BLK_EMPTY,
1.186 schwarze 1809: mdoc->parse, n->line, n->pos, "Bk");
1.203 schwarze 1810: roff_node_delete(mdoc, n);
1.186 schwarze 1811: }
1.160 schwarze 1812: }
1813:
1.175 schwarze 1814: static void
1.213 schwarze 1815: post_sm(POST_ARGS)
1.76 schwarze 1816: {
1.201 schwarze 1817: struct roff_node *nch;
1.146 schwarze 1818:
1819: nch = mdoc->last->child;
1.76 schwarze 1820:
1.173 schwarze 1821: if (nch == NULL) {
1822: mdoc->flags ^= MDOC_SMOFF;
1.175 schwarze 1823: return;
1.83 schwarze 1824: }
1.76 schwarze 1825:
1.200 schwarze 1826: assert(nch->type == ROFFT_TEXT);
1.76 schwarze 1827:
1.173 schwarze 1828: if ( ! strcmp(nch->string, "on")) {
1829: mdoc->flags &= ~MDOC_SMOFF;
1.175 schwarze 1830: return;
1.115 schwarze 1831: }
1.173 schwarze 1832: if ( ! strcmp(nch->string, "off")) {
1833: mdoc->flags |= MDOC_SMOFF;
1.175 schwarze 1834: return;
1.115 schwarze 1835: }
1.76 schwarze 1836:
1.146 schwarze 1837: mandoc_vmsg(MANDOCERR_SM_BAD,
1838: mdoc->parse, nch->line, nch->pos,
1.236 schwarze 1839: "%s %s", roff_name[mdoc->last->tok], nch->string);
1.175 schwarze 1840: mdoc_node_relink(mdoc, nch);
1841: return;
1.76 schwarze 1842: }
1843:
1.175 schwarze 1844: static void
1.76 schwarze 1845: post_root(POST_ARGS)
1846: {
1.257 schwarze 1847: const char *openbsd_arch[] = {
1848: "alpha", "amd64", "arm64", "armv7", "hppa", "i386",
1849: "landisk", "loongson", "luna88k", "macppc", "mips64",
1850: "octeon", "sgi", "socppc", "sparc64", NULL
1851: };
1852: const char *netbsd_arch[] = {
1853: "acorn26", "acorn32", "algor", "alpha", "amiga",
1854: "arc", "atari",
1855: "bebox", "cats", "cesfic", "cobalt", "dreamcast",
1856: "emips", "evbarm", "evbmips", "evbppc", "evbsh3", "evbsh5",
1857: "hp300", "hpcarm", "hpcmips", "hpcsh", "hppa",
1858: "i386", "ibmnws", "luna68k",
1859: "mac68k", "macppc", "mipsco", "mmeye", "mvme68k", "mvmeppc",
1860: "netwinder", "news68k", "newsmips", "next68k",
1861: "pc532", "playstation2", "pmax", "pmppc", "prep",
1862: "sandpoint", "sbmips", "sgimips", "shark",
1863: "sparc", "sparc64", "sun2", "sun3",
1864: "vax", "walnut", "x68k", "x86", "x86_64", "xen", NULL
1865: };
1866: const char **arches[] = { NULL, netbsd_arch, openbsd_arch };
1867:
1.201 schwarze 1868: struct roff_node *n;
1.257 schwarze 1869: const char **arch;
1.76 schwarze 1870:
1.152 schwarze 1871: /* Add missing prologue data. */
1.76 schwarze 1872:
1.161 schwarze 1873: if (mdoc->meta.date == NULL)
1.252 schwarze 1874: mdoc->meta.date = mdoc->quick ? mandoc_strdup("") :
1875: mandoc_normdate(mdoc, NULL, 0, 0);
1.161 schwarze 1876:
1877: if (mdoc->meta.title == NULL) {
1878: mandoc_msg(MANDOCERR_DT_NOTITLE,
1879: mdoc->parse, 0, 0, "EOF");
1880: mdoc->meta.title = mandoc_strdup("UNTITLED");
1881: }
1882:
1883: if (mdoc->meta.vol == NULL)
1884: mdoc->meta.vol = mandoc_strdup("LOCAL");
1885:
1886: if (mdoc->meta.os == NULL) {
1887: mandoc_msg(MANDOCERR_OS_MISSING,
1888: mdoc->parse, 0, 0, NULL);
1889: mdoc->meta.os = mandoc_strdup("");
1.254 schwarze 1890: } else if (mdoc->meta.os_e &&
1891: (mdoc->meta.rcsids & (1 << mdoc->meta.os_e)) == 0)
1.255 schwarze 1892: mandoc_msg(MANDOCERR_RCS_MISSING, mdoc->parse, 0, 0,
1893: mdoc->meta.os_e == MANDOC_OS_OPENBSD ?
1894: "(OpenBSD)" : "(NetBSD)");
1.257 schwarze 1895:
1896: if (mdoc->meta.arch != NULL &&
1897: (arch = arches[mdoc->meta.os_e]) != NULL) {
1898: while (*arch != NULL && strcmp(*arch, mdoc->meta.arch))
1899: arch++;
1900: if (*arch == NULL) {
1901: n = mdoc->first->child;
1.268 ! schwarze 1902: while (n->tok != MDOC_Dt ||
! 1903: n->child == NULL ||
! 1904: n->child->next == NULL ||
! 1905: n->child->next->next == NULL)
1.257 schwarze 1906: n = n->next;
1907: n = n->child->next->next;
1908: mandoc_vmsg(MANDOCERR_ARCH_BAD,
1909: mdoc->parse, n->line, n->pos,
1910: "Dt ... %s %s", mdoc->meta.arch,
1911: mdoc->meta.os_e == MANDOC_OS_OPENBSD ?
1912: "(OpenBSD)" : "(NetBSD)");
1913: }
1914: }
1.76 schwarze 1915:
1916: /* Check that we begin with a proper `Sh'. */
1917:
1.163 schwarze 1918: n = mdoc->first->child;
1.266 schwarze 1919: while (n != NULL && n->tok >= MDOC_Dd &&
1.206 schwarze 1920: mdoc_macros[n->tok].flags & MDOC_PROLOGUE)
1.163 schwarze 1921: n = n->next;
1922:
1923: if (n == NULL)
1924: mandoc_msg(MANDOCERR_DOC_EMPTY, mdoc->parse, 0, 0, NULL);
1925: else if (n->tok != MDOC_Sh)
1.135 schwarze 1926: mandoc_msg(MANDOCERR_SEC_BEFORE, mdoc->parse,
1.236 schwarze 1927: n->line, n->pos, roff_name[n->tok]);
1.76 schwarze 1928: }
1929:
1.175 schwarze 1930: static void
1.76 schwarze 1931: post_rs(POST_ARGS)
1932: {
1.201 schwarze 1933: struct roff_node *np, *nch, *next, *prev;
1.76 schwarze 1934: int i, j;
1935:
1.184 schwarze 1936: np = mdoc->last;
1937:
1.200 schwarze 1938: if (np->type != ROFFT_BODY)
1.175 schwarze 1939: return;
1.184 schwarze 1940:
1941: if (np->child == NULL) {
1942: mandoc_msg(MANDOCERR_RS_EMPTY, mdoc->parse,
1943: np->line, np->pos, "Rs");
1.175 schwarze 1944: return;
1.83 schwarze 1945: }
1.76 schwarze 1946:
1947: /*
1948: * The full `Rs' block needs special handling to order the
1949: * sub-elements according to `rsord'. Pick through each element
1.148 schwarze 1950: * and correctly order it. This is an insertion sort.
1.76 schwarze 1951: */
1952:
1953: next = NULL;
1.184 schwarze 1954: for (nch = np->child->next; nch != NULL; nch = next) {
1955: /* Determine order number of this child. */
1.76 schwarze 1956: for (i = 0; i < RSORD_MAX; i++)
1.184 schwarze 1957: if (rsord[i] == nch->tok)
1.76 schwarze 1958: break;
1959:
1.148 schwarze 1960: if (i == RSORD_MAX) {
1.236 schwarze 1961: mandoc_msg(MANDOCERR_RS_BAD, mdoc->parse,
1962: nch->line, nch->pos, roff_name[nch->tok]);
1.148 schwarze 1963: i = -1;
1.184 schwarze 1964: } else if (nch->tok == MDOC__J || nch->tok == MDOC__B)
1965: np->norm->Rs.quote_T++;
1.148 schwarze 1966:
1.128 schwarze 1967: /*
1.184 schwarze 1968: * Remove this child from the chain. This somewhat
1.203 schwarze 1969: * repeats roff_node_unlink(), but since we're
1.76 schwarze 1970: * just re-ordering, there's no need for the
1971: * full unlink process.
1972: */
1.128 schwarze 1973:
1.184 schwarze 1974: if ((next = nch->next) != NULL)
1975: next->prev = nch->prev;
1.76 schwarze 1976:
1.184 schwarze 1977: if ((prev = nch->prev) != NULL)
1978: prev->next = nch->next;
1.76 schwarze 1979:
1.184 schwarze 1980: nch->prev = nch->next = NULL;
1.76 schwarze 1981:
1.128 schwarze 1982: /*
1.76 schwarze 1983: * Scan back until we reach a node that's
1.184 schwarze 1984: * to be ordered before this child.
1.76 schwarze 1985: */
1986:
1987: for ( ; prev ; prev = prev->prev) {
1988: /* Determine order of `prev'. */
1989: for (j = 0; j < RSORD_MAX; j++)
1990: if (rsord[j] == prev->tok)
1991: break;
1.148 schwarze 1992: if (j == RSORD_MAX)
1993: j = -1;
1.76 schwarze 1994:
1995: if (j <= i)
1996: break;
1997: }
1998:
1999: /*
1.184 schwarze 2000: * Set this child back into its correct place
2001: * in front of the `prev' node.
1.76 schwarze 2002: */
2003:
1.184 schwarze 2004: nch->prev = prev;
1.76 schwarze 2005:
1.184 schwarze 2006: if (prev == NULL) {
2007: np->child->prev = nch;
2008: nch->next = np->child;
2009: np->child = nch;
2010: } else {
1.76 schwarze 2011: if (prev->next)
1.184 schwarze 2012: prev->next->prev = nch;
2013: nch->next = prev->next;
2014: prev->next = nch;
1.36 schwarze 2015: }
1.76 schwarze 2016: }
1.114 schwarze 2017: }
2018:
2019: /*
2020: * For some arguments of some macros,
2021: * convert all breakable hyphens into ASCII_HYPH.
2022: */
1.175 schwarze 2023: static void
1.114 schwarze 2024: post_hyph(POST_ARGS)
2025: {
1.201 schwarze 2026: struct roff_node *nch;
1.114 schwarze 2027: char *cp;
2028:
1.189 schwarze 2029: for (nch = mdoc->last->child; nch != NULL; nch = nch->next) {
1.200 schwarze 2030: if (nch->type != ROFFT_TEXT)
1.114 schwarze 2031: continue;
2032: cp = nch->string;
1.189 schwarze 2033: if (*cp == '\0')
1.114 schwarze 2034: continue;
1.189 schwarze 2035: while (*(++cp) != '\0')
2036: if (*cp == '-' &&
1.114 schwarze 2037: isalpha((unsigned char)cp[-1]) &&
2038: isalpha((unsigned char)cp[1]))
2039: *cp = ASCII_HYPH;
2040: }
1.160 schwarze 2041: }
2042:
1.175 schwarze 2043: static void
1.88 schwarze 2044: post_ns(POST_ARGS)
2045: {
1.259 schwarze 2046: struct roff_node *n;
1.88 schwarze 2047:
1.259 schwarze 2048: n = mdoc->last;
2049: if (n->flags & NODE_LINE ||
2050: (n->next != NULL && n->next->flags & NODE_DELIMC))
1.158 schwarze 2051: mandoc_msg(MANDOCERR_NS_SKIP, mdoc->parse,
1.259 schwarze 2052: n->line, n->pos, NULL);
1.1 kristaps 2053: }
2054:
1.175 schwarze 2055: static void
1.263 schwarze 2056: post_sx(POST_ARGS)
2057: {
2058: post_delim(mdoc);
2059: post_hyph(mdoc);
2060: }
2061:
2062: static void
1.1 kristaps 2063: post_sh(POST_ARGS)
2064: {
2065:
1.160 schwarze 2066: post_ignpar(mdoc);
2067:
1.164 schwarze 2068: switch (mdoc->last->type) {
1.200 schwarze 2069: case ROFFT_HEAD:
1.175 schwarze 2070: post_sh_head(mdoc);
2071: break;
1.200 schwarze 2072: case ROFFT_BODY:
1.164 schwarze 2073: switch (mdoc->lastsec) {
2074: case SEC_NAME:
1.175 schwarze 2075: post_sh_name(mdoc);
2076: break;
1.165 schwarze 2077: case SEC_SEE_ALSO:
1.175 schwarze 2078: post_sh_see_also(mdoc);
2079: break;
1.164 schwarze 2080: case SEC_AUTHORS:
1.175 schwarze 2081: post_sh_authors(mdoc);
2082: break;
1.164 schwarze 2083: default:
2084: break;
2085: }
2086: break;
2087: default:
2088: break;
2089: }
1.1 kristaps 2090: }
2091:
1.175 schwarze 2092: static void
1.164 schwarze 2093: post_sh_name(POST_ARGS)
1.1 kristaps 2094: {
1.201 schwarze 2095: struct roff_node *n;
1.198 schwarze 2096: int hasnm, hasnd;
1.1 kristaps 2097:
1.198 schwarze 2098: hasnm = hasnd = 0;
1.1 kristaps 2099:
1.198 schwarze 2100: for (n = mdoc->last->child; n != NULL; n = n->next) {
2101: switch (n->tok) {
2102: case MDOC_Nm:
1.227 schwarze 2103: if (hasnm && n->child != NULL)
2104: mandoc_vmsg(MANDOCERR_NAMESEC_PUNCT,
2105: mdoc->parse, n->line, n->pos,
2106: "Nm %s", n->child->string);
1.198 schwarze 2107: hasnm = 1;
1.227 schwarze 2108: continue;
1.198 schwarze 2109: case MDOC_Nd:
2110: hasnd = 1;
2111: if (n->next != NULL)
2112: mandoc_msg(MANDOCERR_NAMESEC_ND,
2113: mdoc->parse, n->line, n->pos, NULL);
2114: break;
1.204 schwarze 2115: case TOKEN_NONE:
1.227 schwarze 2116: if (n->type == ROFFT_TEXT &&
2117: n->string[0] == ',' && n->string[1] == '\0' &&
2118: n->next != NULL && n->next->tok == MDOC_Nm) {
2119: n = n->next;
2120: continue;
2121: }
1.199 schwarze 2122: /* FALLTHROUGH */
1.198 schwarze 2123: default:
2124: mandoc_msg(MANDOCERR_NAMESEC_BAD, mdoc->parse,
1.236 schwarze 2125: n->line, n->pos, roff_name[n->tok]);
1.227 schwarze 2126: continue;
1.198 schwarze 2127: }
1.227 schwarze 2128: break;
1.76 schwarze 2129: }
1.1 kristaps 2130:
1.198 schwarze 2131: if ( ! hasnm)
2132: mandoc_msg(MANDOCERR_NAMESEC_NONM, mdoc->parse,
2133: mdoc->last->line, mdoc->last->pos, NULL);
2134: if ( ! hasnd)
2135: mandoc_msg(MANDOCERR_NAMESEC_NOND, mdoc->parse,
2136: mdoc->last->line, mdoc->last->pos, NULL);
1.165 schwarze 2137: }
2138:
1.175 schwarze 2139: static void
1.165 schwarze 2140: post_sh_see_also(POST_ARGS)
2141: {
1.201 schwarze 2142: const struct roff_node *n;
1.193 schwarze 2143: const char *name, *sec;
1.165 schwarze 2144: const char *lastname, *lastsec, *lastpunct;
2145: int cmp;
2146:
2147: n = mdoc->last->child;
2148: lastname = lastsec = lastpunct = NULL;
2149: while (n != NULL) {
1.217 schwarze 2150: if (n->tok != MDOC_Xr ||
2151: n->child == NULL ||
2152: n->child->next == NULL)
1.165 schwarze 2153: break;
2154:
2155: /* Process one .Xr node. */
2156:
2157: name = n->child->string;
2158: sec = n->child->next->string;
2159: if (lastsec != NULL) {
2160: if (lastpunct[0] != ',' || lastpunct[1] != '\0')
2161: mandoc_vmsg(MANDOCERR_XR_PUNCT,
2162: mdoc->parse, n->line, n->pos,
2163: "%s before %s(%s)", lastpunct,
2164: name, sec);
2165: cmp = strcmp(lastsec, sec);
2166: if (cmp > 0)
2167: mandoc_vmsg(MANDOCERR_XR_ORDER,
2168: mdoc->parse, n->line, n->pos,
2169: "%s(%s) after %s(%s)", name,
2170: sec, lastname, lastsec);
2171: else if (cmp == 0 &&
2172: strcasecmp(lastname, name) > 0)
2173: mandoc_vmsg(MANDOCERR_XR_ORDER,
2174: mdoc->parse, n->line, n->pos,
2175: "%s after %s", name, lastname);
2176: }
2177: lastname = name;
2178: lastsec = sec;
2179:
2180: /* Process the following node. */
2181:
2182: n = n->next;
2183: if (n == NULL)
2184: break;
2185: if (n->tok == MDOC_Xr) {
2186: lastpunct = "none";
2187: continue;
2188: }
1.200 schwarze 2189: if (n->type != ROFFT_TEXT)
1.165 schwarze 2190: break;
2191: for (name = n->string; *name != '\0'; name++)
2192: if (isalpha((const unsigned char)*name))
1.175 schwarze 2193: return;
1.165 schwarze 2194: lastpunct = n->string;
1.243 schwarze 2195: if (n->next == NULL || n->next->tok == MDOC_Rs)
1.165 schwarze 2196: mandoc_vmsg(MANDOCERR_XR_PUNCT, mdoc->parse,
2197: n->line, n->pos, "%s after %s(%s)",
2198: lastpunct, lastname, lastsec);
2199: n = n->next;
2200: }
1.164 schwarze 2201: }
2202:
2203: static int
1.201 schwarze 2204: child_an(const struct roff_node *n)
1.164 schwarze 2205: {
2206:
2207: for (n = n->child; n != NULL; n = n->next)
1.217 schwarze 2208: if ((n->tok == MDOC_An && n->child != NULL) || child_an(n))
1.210 schwarze 2209: return 1;
2210: return 0;
1.164 schwarze 2211: }
2212:
1.175 schwarze 2213: static void
1.164 schwarze 2214: post_sh_authors(POST_ARGS)
2215: {
2216:
2217: if ( ! child_an(mdoc->last))
2218: mandoc_msg(MANDOCERR_AN_MISSING, mdoc->parse,
2219: mdoc->last->line, mdoc->last->pos, NULL);
1.1 kristaps 2220: }
2221:
1.258 schwarze 2222: /*
2223: * Return an upper bound for the string distance (allowing
2224: * transpositions). Not a full Levenshtein implementation
2225: * because Levenshtein is quadratic in the string length
2226: * and this function is called for every standard name,
2227: * so the check for each custom name would be cubic.
2228: * The following crude heuristics is linear, resulting
2229: * in quadratic behaviour for checking one custom name,
2230: * which does not cause measurable slowdown.
2231: */
2232: static int
2233: similar(const char *s1, const char *s2)
2234: {
2235: const int maxdist = 3;
2236: int dist = 0;
2237:
2238: while (s1[0] != '\0' && s2[0] != '\0') {
2239: if (s1[0] == s2[0]) {
2240: s1++;
2241: s2++;
2242: continue;
2243: }
2244: if (++dist > maxdist)
2245: return INT_MAX;
2246: if (s1[1] == s2[1]) { /* replacement */
2247: s1++;
2248: s2++;
2249: } else if (s1[0] == s2[1] && s1[1] == s2[0]) {
2250: s1 += 2; /* transposition */
2251: s2 += 2;
2252: } else if (s1[0] == s2[1]) /* insertion */
2253: s2++;
2254: else if (s1[1] == s2[0]) /* deletion */
2255: s1++;
2256: else
2257: return INT_MAX;
2258: }
2259: dist += strlen(s1) + strlen(s2);
2260: return dist > maxdist ? INT_MAX : dist;
2261: }
2262:
1.175 schwarze 2263: static void
1.1 kristaps 2264: post_sh_head(POST_ARGS)
2265: {
1.221 schwarze 2266: struct roff_node *nch;
2267: const char *goodsec;
1.258 schwarze 2268: const char *const *testsec;
2269: int dist, mindist;
1.221 schwarze 2270: enum roff_sec sec;
1.1 kristaps 2271:
2272: /*
2273: * Process a new section. Sections are either "named" or
1.76 schwarze 2274: * "custom". Custom sections are user-defined, while named ones
2275: * follow a conventional order and may only appear in certain
2276: * manual sections.
1.1 kristaps 2277: */
2278:
1.214 schwarze 2279: sec = mdoc->last->sec;
1.76 schwarze 2280:
2281: /* The NAME should be first. */
1.55 schwarze 2282:
1.218 schwarze 2283: if (sec != SEC_NAME && mdoc->lastnamed == SEC_NONE)
1.157 schwarze 2284: mandoc_vmsg(MANDOCERR_NAMESEC_FIRST, mdoc->parse,
1.218 schwarze 2285: mdoc->last->line, mdoc->last->pos, "Sh %s",
1.221 schwarze 2286: sec != SEC_CUSTOM ? secnames[sec] :
2287: (nch = mdoc->last->child) == NULL ? "" :
2288: nch->type == ROFFT_TEXT ? nch->string :
1.236 schwarze 2289: roff_name[nch->tok]);
1.1 kristaps 2290:
1.76 schwarze 2291: /* The SYNOPSIS gets special attention in other areas. */
1.9 schwarze 2292:
1.214 schwarze 2293: if (sec == SEC_SYNOPSIS) {
1.116 schwarze 2294: roff_setreg(mdoc->roff, "nS", 1, '=');
1.76 schwarze 2295: mdoc->flags |= MDOC_SYNOPSIS;
1.112 schwarze 2296: } else {
1.116 schwarze 2297: roff_setreg(mdoc->roff, "nS", 0, '=');
1.76 schwarze 2298: mdoc->flags &= ~MDOC_SYNOPSIS;
1.112 schwarze 2299: }
1.1 kristaps 2300:
1.76 schwarze 2301: /* Mark our last section. */
1.1 kristaps 2302:
1.76 schwarze 2303: mdoc->lastsec = sec;
1.100 schwarze 2304:
1.76 schwarze 2305: /* We don't care about custom sections after this. */
1.51 schwarze 2306:
1.258 schwarze 2307: if (sec == SEC_CUSTOM) {
2308: if ((nch = mdoc->last->child) == NULL ||
2309: nch->type != ROFFT_TEXT || nch->next != NULL)
2310: return;
2311: goodsec = NULL;
2312: mindist = INT_MAX;
2313: for (testsec = secnames + 1; *testsec != NULL; testsec++) {
2314: dist = similar(nch->string, *testsec);
2315: if (dist < mindist) {
2316: goodsec = *testsec;
2317: mindist = dist;
2318: }
2319: }
2320: if (goodsec != NULL)
2321: mandoc_vmsg(MANDOCERR_SEC_TYPO, mdoc->parse,
2322: nch->line, nch->pos, "Sh %s instead of %s",
2323: nch->string, goodsec);
1.175 schwarze 2324: return;
1.258 schwarze 2325: }
1.51 schwarze 2326:
1.76 schwarze 2327: /*
2328: * Check whether our non-custom section is being repeated or is
2329: * out of order.
2330: */
2331:
1.1 kristaps 2332: if (sec == mdoc->lastnamed)
1.157 schwarze 2333: mandoc_vmsg(MANDOCERR_SEC_REP, mdoc->parse,
2334: mdoc->last->line, mdoc->last->pos,
1.214 schwarze 2335: "Sh %s", secnames[sec]);
1.51 schwarze 2336:
1.1 kristaps 2337: if (sec < mdoc->lastnamed)
1.157 schwarze 2338: mandoc_vmsg(MANDOCERR_SEC_ORDER, mdoc->parse,
2339: mdoc->last->line, mdoc->last->pos,
1.214 schwarze 2340: "Sh %s", secnames[sec]);
1.76 schwarze 2341:
2342: /* Mark the last named section. */
2343:
2344: mdoc->lastnamed = sec;
2345:
2346: /* Check particular section/manual conventions. */
1.1 kristaps 2347:
1.214 schwarze 2348: if (mdoc->meta.msec == NULL)
1.175 schwarze 2349: return;
1.1 kristaps 2350:
1.135 schwarze 2351: goodsec = NULL;
1.1 kristaps 2352: switch (sec) {
1.128 schwarze 2353: case SEC_ERRORS:
1.121 schwarze 2354: if (*mdoc->meta.msec == '4')
2355: break;
1.135 schwarze 2356: goodsec = "2, 3, 4, 9";
1.121 schwarze 2357: /* FALLTHROUGH */
1.128 schwarze 2358: case SEC_RETURN_VALUES:
2359: case SEC_LIBRARY:
1.54 schwarze 2360: if (*mdoc->meta.msec == '2')
2361: break;
2362: if (*mdoc->meta.msec == '3')
2363: break;
1.135 schwarze 2364: if (NULL == goodsec)
2365: goodsec = "2, 3, 9";
1.126 dlg 2366: /* FALLTHROUGH */
1.128 schwarze 2367: case SEC_CONTEXT:
1.54 schwarze 2368: if (*mdoc->meta.msec == '9')
1.1 kristaps 2369: break;
1.135 schwarze 2370: if (NULL == goodsec)
2371: goodsec = "9";
2372: mandoc_vmsg(MANDOCERR_SEC_MSEC, mdoc->parse,
2373: mdoc->last->line, mdoc->last->pos,
1.214 schwarze 2374: "Sh %s for %s only", secnames[sec], goodsec);
1.76 schwarze 2375: break;
1.1 kristaps 2376: default:
2377: break;
2378: }
1.70 schwarze 2379: }
2380:
1.175 schwarze 2381: static void
1.226 schwarze 2382: post_xr(POST_ARGS)
2383: {
2384: struct roff_node *n, *nch;
2385:
2386: n = mdoc->last;
2387: nch = n->child;
2388: if (nch->next == NULL) {
2389: mandoc_vmsg(MANDOCERR_XR_NOSEC, mdoc->parse,
2390: n->line, n->pos, "Xr %s", nch->string);
1.261 schwarze 2391: } else {
1.248 schwarze 2392: assert(nch->next == n->last);
1.262 schwarze 2393: if(mandoc_xr_add(nch->next->string, nch->string,
2394: nch->line, nch->pos))
2395: mandoc_vmsg(MANDOCERR_XR_SELF, mdoc->parse,
2396: nch->line, nch->pos, "Xr %s %s",
2397: nch->string, nch->next->string);
1.261 schwarze 2398: }
1.263 schwarze 2399: post_delim_nb(mdoc);
1.226 schwarze 2400: }
2401:
2402: static void
1.79 schwarze 2403: post_ignpar(POST_ARGS)
2404: {
1.201 schwarze 2405: struct roff_node *np;
1.79 schwarze 2406:
1.189 schwarze 2407: switch (mdoc->last->type) {
1.237 schwarze 2408: case ROFFT_BLOCK:
2409: post_prevpar(mdoc);
2410: return;
1.200 schwarze 2411: case ROFFT_HEAD:
1.263 schwarze 2412: post_delim(mdoc);
1.189 schwarze 2413: post_hyph(mdoc);
2414: return;
1.200 schwarze 2415: case ROFFT_BODY:
1.189 schwarze 2416: break;
2417: default:
1.175 schwarze 2418: return;
1.189 schwarze 2419: }
1.79 schwarze 2420:
1.213 schwarze 2421: if ((np = mdoc->last->child) != NULL)
2422: if (np->tok == MDOC_Pp || np->tok == MDOC_Lp) {
1.137 schwarze 2423: mandoc_vmsg(MANDOCERR_PAR_SKIP,
2424: mdoc->parse, np->line, np->pos,
1.236 schwarze 2425: "%s after %s", roff_name[np->tok],
2426: roff_name[mdoc->last->tok]);
1.203 schwarze 2427: roff_node_delete(mdoc, np);
1.79 schwarze 2428: }
2429:
1.213 schwarze 2430: if ((np = mdoc->last->last) != NULL)
2431: if (np->tok == MDOC_Pp || np->tok == MDOC_Lp) {
1.137 schwarze 2432: mandoc_vmsg(MANDOCERR_PAR_SKIP, mdoc->parse,
2433: np->line, np->pos, "%s at the end of %s",
1.236 schwarze 2434: roff_name[np->tok],
2435: roff_name[mdoc->last->tok]);
1.203 schwarze 2436: roff_node_delete(mdoc, np);
1.79 schwarze 2437: }
1.76 schwarze 2438: }
1.70 schwarze 2439:
1.175 schwarze 2440: static void
1.215 schwarze 2441: post_prevpar(POST_ARGS)
1.70 schwarze 2442: {
1.215 schwarze 2443: struct roff_node *n;
1.70 schwarze 2444:
1.215 schwarze 2445: n = mdoc->last;
2446: if (NULL == n->prev)
1.175 schwarze 2447: return;
1.200 schwarze 2448: if (n->type != ROFFT_ELEM && n->type != ROFFT_BLOCK)
1.175 schwarze 2449: return;
1.70 schwarze 2450:
1.128 schwarze 2451: /*
1.76 schwarze 2452: * Don't allow prior `Lp' or `Pp' prior to a paragraph-type
2453: * block: `Lp', `Pp', or non-compact `Bd' or `Bl'.
2454: */
1.70 schwarze 2455:
1.215 schwarze 2456: if (n->prev->tok != MDOC_Pp &&
2457: n->prev->tok != MDOC_Lp &&
1.239 schwarze 2458: n->prev->tok != ROFF_br)
1.175 schwarze 2459: return;
1.215 schwarze 2460: if (n->tok == MDOC_Bl && n->norm->Bl.comp)
1.175 schwarze 2461: return;
1.215 schwarze 2462: if (n->tok == MDOC_Bd && n->norm->Bd.comp)
1.175 schwarze 2463: return;
1.215 schwarze 2464: if (n->tok == MDOC_It && n->parent->norm->Bl.comp)
1.175 schwarze 2465: return;
1.106 schwarze 2466:
1.137 schwarze 2467: mandoc_vmsg(MANDOCERR_PAR_SKIP, mdoc->parse,
1.236 schwarze 2468: n->prev->line, n->prev->pos, "%s before %s",
2469: roff_name[n->prev->tok], roff_name[n->tok]);
1.215 schwarze 2470: roff_node_delete(mdoc, n->prev);
1.106 schwarze 2471: }
2472:
1.175 schwarze 2473: static void
1.106 schwarze 2474: post_par(POST_ARGS)
2475: {
1.201 schwarze 2476: struct roff_node *np;
1.106 schwarze 2477:
1.185 schwarze 2478: np = mdoc->last;
1.242 schwarze 2479: if (np->tok != ROFF_br && np->tok != ROFF_sp)
1.215 schwarze 2480: post_prevpar(mdoc);
1.160 schwarze 2481:
1.242 schwarze 2482: if (np->tok == ROFF_sp) {
1.217 schwarze 2483: if (np->child != NULL && np->child->next != NULL)
1.185 schwarze 2484: mandoc_vmsg(MANDOCERR_ARG_EXCESS, mdoc->parse,
2485: np->child->next->line, np->child->next->pos,
2486: "sp ... %s", np->child->next->string);
2487: } else if (np->child != NULL)
2488: mandoc_vmsg(MANDOCERR_ARG_SKIP,
2489: mdoc->parse, np->line, np->pos, "%s %s",
1.236 schwarze 2490: roff_name[np->tok], np->child->string);
1.106 schwarze 2491:
1.213 schwarze 2492: if ((np = mdoc->last->prev) == NULL) {
1.137 schwarze 2493: np = mdoc->last->parent;
1.213 schwarze 2494: if (np->tok != MDOC_Sh && np->tok != MDOC_Ss)
1.175 schwarze 2495: return;
1.213 schwarze 2496: } else if (np->tok != MDOC_Pp && np->tok != MDOC_Lp &&
1.239 schwarze 2497: (mdoc->last->tok != ROFF_br ||
1.242 schwarze 2498: (np->tok != ROFF_sp && np->tok != ROFF_br)))
1.175 schwarze 2499: return;
1.70 schwarze 2500:
1.137 schwarze 2501: mandoc_vmsg(MANDOCERR_PAR_SKIP, mdoc->parse,
1.236 schwarze 2502: mdoc->last->line, mdoc->last->pos, "%s after %s",
2503: roff_name[mdoc->last->tok], roff_name[np->tok]);
1.203 schwarze 2504: roff_node_delete(mdoc, mdoc->last);
1.1 kristaps 2505: }
1.76 schwarze 2506:
1.175 schwarze 2507: static void
1.76 schwarze 2508: post_dd(POST_ARGS)
2509: {
1.201 schwarze 2510: struct roff_node *n;
1.124 schwarze 2511: char *datestr;
1.76 schwarze 2512:
1.214 schwarze 2513: n = mdoc->last;
1.229 schwarze 2514: n->flags |= NODE_NOPRT;
2515:
1.214 schwarze 2516: if (mdoc->meta.date != NULL) {
2517: mandoc_msg(MANDOCERR_PROLOG_REP, mdoc->parse,
2518: n->line, n->pos, "Dd");
1.89 schwarze 2519: free(mdoc->meta.date);
1.214 schwarze 2520: } else if (mdoc->flags & MDOC_PBODY)
2521: mandoc_msg(MANDOCERR_PROLOG_LATE, mdoc->parse,
2522: n->line, n->pos, "Dd");
2523: else if (mdoc->meta.title != NULL)
2524: mandoc_msg(MANDOCERR_PROLOG_ORDER, mdoc->parse,
2525: n->line, n->pos, "Dd after Dt");
2526: else if (mdoc->meta.os != NULL)
2527: mandoc_msg(MANDOCERR_PROLOG_ORDER, mdoc->parse,
2528: n->line, n->pos, "Dd after Os");
1.89 schwarze 2529:
1.213 schwarze 2530: if (n->child == NULL || n->child->string[0] == '\0') {
1.118 schwarze 2531: mdoc->meta.date = mdoc->quick ? mandoc_strdup("") :
1.252 schwarze 2532: mandoc_normdate(mdoc, NULL, n->line, n->pos);
1.229 schwarze 2533: return;
1.76 schwarze 2534: }
2535:
1.124 schwarze 2536: datestr = NULL;
1.207 schwarze 2537: deroff(&datestr, n);
1.124 schwarze 2538: if (mdoc->quick)
2539: mdoc->meta.date = datestr;
2540: else {
1.252 schwarze 2541: mdoc->meta.date = mandoc_normdate(mdoc,
1.124 schwarze 2542: datestr, n->line, n->pos);
2543: free(datestr);
1.95 schwarze 2544: }
1.76 schwarze 2545: }
2546:
1.175 schwarze 2547: static void
1.76 schwarze 2548: post_dt(POST_ARGS)
2549: {
1.201 schwarze 2550: struct roff_node *nn, *n;
1.76 schwarze 2551: const char *cp;
2552: char *p;
2553:
2554: n = mdoc->last;
1.229 schwarze 2555: n->flags |= NODE_NOPRT;
2556:
1.214 schwarze 2557: if (mdoc->flags & MDOC_PBODY) {
2558: mandoc_msg(MANDOCERR_DT_LATE, mdoc->parse,
2559: n->line, n->pos, "Dt");
1.229 schwarze 2560: return;
1.214 schwarze 2561: }
2562:
2563: if (mdoc->meta.title != NULL)
2564: mandoc_msg(MANDOCERR_PROLOG_REP, mdoc->parse,
2565: n->line, n->pos, "Dt");
2566: else if (mdoc->meta.os != NULL)
2567: mandoc_msg(MANDOCERR_PROLOG_ORDER, mdoc->parse,
2568: n->line, n->pos, "Dt after Os");
1.76 schwarze 2569:
1.161 schwarze 2570: free(mdoc->meta.title);
2571: free(mdoc->meta.msec);
2572: free(mdoc->meta.vol);
2573: free(mdoc->meta.arch);
2574:
2575: mdoc->meta.title = NULL;
2576: mdoc->meta.msec = NULL;
2577: mdoc->meta.vol = NULL;
2578: mdoc->meta.arch = NULL;
1.76 schwarze 2579:
1.196 schwarze 2580: /* Mandatory first argument: title. */
1.76 schwarze 2581:
1.196 schwarze 2582: nn = n->child;
2583: if (nn == NULL || *nn->string == '\0') {
1.161 schwarze 2584: mandoc_msg(MANDOCERR_DT_NOTITLE,
2585: mdoc->parse, n->line, n->pos, "Dt");
2586: mdoc->meta.title = mandoc_strdup("UNTITLED");
1.196 schwarze 2587: } else {
2588: mdoc->meta.title = mandoc_strdup(nn->string);
2589:
2590: /* Check that all characters are uppercase. */
2591:
2592: for (p = nn->string; *p != '\0'; p++)
2593: if (islower((unsigned char)*p)) {
2594: mandoc_vmsg(MANDOCERR_TITLE_CASE,
2595: mdoc->parse, nn->line,
2596: nn->pos + (p - nn->string),
2597: "Dt %s", nn->string);
2598: break;
2599: }
1.76 schwarze 2600: }
2601:
1.226 schwarze 2602: /* Mandatory second argument: section. */
1.76 schwarze 2603:
1.196 schwarze 2604: if (nn != NULL)
2605: nn = nn->next;
1.76 schwarze 2606:
1.196 schwarze 2607: if (nn == NULL) {
1.161 schwarze 2608: mandoc_vmsg(MANDOCERR_MSEC_MISSING,
2609: mdoc->parse, n->line, n->pos,
2610: "Dt %s", mdoc->meta.title);
1.76 schwarze 2611: mdoc->meta.vol = mandoc_strdup("LOCAL");
1.229 schwarze 2612: return; /* msec and arch remain NULL. */
1.76 schwarze 2613: }
2614:
1.196 schwarze 2615: mdoc->meta.msec = mandoc_strdup(nn->string);
2616:
2617: /* Infer volume title from section number. */
1.76 schwarze 2618:
1.99 schwarze 2619: cp = mandoc_a2msec(nn->string);
1.196 schwarze 2620: if (cp == NULL) {
1.157 schwarze 2621: mandoc_vmsg(MANDOCERR_MSEC_BAD, mdoc->parse,
2622: nn->line, nn->pos, "Dt ... %s", nn->string);
1.76 schwarze 2623: mdoc->meta.vol = mandoc_strdup(nn->string);
1.196 schwarze 2624: } else
2625: mdoc->meta.vol = mandoc_strdup(cp);
2626:
2627: /* Optional third argument: architecture. */
2628:
2629: if ((nn = nn->next) == NULL)
1.229 schwarze 2630: return;
1.196 schwarze 2631:
2632: for (p = nn->string; *p != '\0'; p++)
2633: *p = tolower((unsigned char)*p);
2634: mdoc->meta.arch = mandoc_strdup(nn->string);
1.76 schwarze 2635:
1.196 schwarze 2636: /* Ignore fourth and later arguments. */
1.76 schwarze 2637:
1.196 schwarze 2638: if ((nn = nn->next) != NULL)
2639: mandoc_vmsg(MANDOCERR_ARG_EXCESS, mdoc->parse,
2640: nn->line, nn->pos, "Dt ... %s", nn->string);
1.87 schwarze 2641: }
2642:
1.175 schwarze 2643: static void
1.87 schwarze 2644: post_bx(POST_ARGS)
2645: {
1.232 schwarze 2646: struct roff_node *n, *nch;
1.245 schwarze 2647: const char *macro;
1.248 schwarze 2648:
1.263 schwarze 2649: post_delim_nb(mdoc);
1.232 schwarze 2650:
2651: n = mdoc->last;
2652: nch = n->child;
2653:
2654: if (nch != NULL) {
1.245 schwarze 2655: macro = !strcmp(nch->string, "Open") ? "Ox" :
2656: !strcmp(nch->string, "Net") ? "Nx" :
2657: !strcmp(nch->string, "Free") ? "Fx" :
2658: !strcmp(nch->string, "DragonFly") ? "Dx" : NULL;
2659: if (macro != NULL)
2660: mandoc_msg(MANDOCERR_BX, mdoc->parse,
2661: n->line, n->pos, macro);
1.232 schwarze 2662: mdoc->last = nch;
2663: nch = nch->next;
2664: mdoc->next = ROFF_NEXT_SIBLING;
2665: roff_elem_alloc(mdoc, n->line, n->pos, MDOC_Ns);
2666: mdoc->last->flags |= NODE_NOSRC;
2667: mdoc->next = ROFF_NEXT_SIBLING;
2668: } else
2669: mdoc->next = ROFF_NEXT_CHILD;
2670: roff_word_alloc(mdoc, n->line, n->pos, "BSD");
2671: mdoc->last->flags |= NODE_NOSRC;
2672:
2673: if (nch == NULL) {
2674: mdoc->last = n;
2675: return;
2676: }
2677:
2678: roff_elem_alloc(mdoc, n->line, n->pos, MDOC_Ns);
2679: mdoc->last->flags |= NODE_NOSRC;
2680: mdoc->next = ROFF_NEXT_SIBLING;
2681: roff_word_alloc(mdoc, n->line, n->pos, "-");
2682: mdoc->last->flags |= NODE_NOSRC;
2683: roff_elem_alloc(mdoc, n->line, n->pos, MDOC_Ns);
2684: mdoc->last->flags |= NODE_NOSRC;
2685: mdoc->last = n;
1.87 schwarze 2686:
1.128 schwarze 2687: /*
1.87 schwarze 2688: * Make `Bx's second argument always start with an uppercase
2689: * letter. Groff checks if it's an "accepted" term, but we just
2690: * uppercase blindly.
2691: */
2692:
1.232 schwarze 2693: *nch->string = (char)toupper((unsigned char)*nch->string);
1.76 schwarze 2694: }
2695:
1.175 schwarze 2696: static void
1.76 schwarze 2697: post_os(POST_ARGS)
2698: {
2699: #ifndef OSNAME
2700: struct utsname utsname;
1.119 schwarze 2701: static char *defbuf;
1.76 schwarze 2702: #endif
1.201 schwarze 2703: struct roff_node *n;
1.76 schwarze 2704:
2705: n = mdoc->last;
1.229 schwarze 2706: n->flags |= NODE_NOPRT;
2707:
1.214 schwarze 2708: if (mdoc->meta.os != NULL)
2709: mandoc_msg(MANDOCERR_PROLOG_REP, mdoc->parse,
2710: n->line, n->pos, "Os");
2711: else if (mdoc->flags & MDOC_PBODY)
2712: mandoc_msg(MANDOCERR_PROLOG_LATE, mdoc->parse,
2713: n->line, n->pos, "Os");
1.263 schwarze 2714:
2715: post_delim(mdoc);
1.76 schwarze 2716:
2717: /*
1.102 schwarze 2718: * Set the operating system by way of the `Os' macro.
2719: * The order of precedence is:
2720: * 1. the argument of the `Os' macro, unless empty
2721: * 2. the -Ios=foo command line argument, if provided
2722: * 3. -DOSNAME="\"foo\"", if provided during compilation
2723: * 4. "sysname release" from uname(3)
1.128 schwarze 2724: */
1.76 schwarze 2725:
1.102 schwarze 2726: free(mdoc->meta.os);
1.124 schwarze 2727: mdoc->meta.os = NULL;
1.207 schwarze 2728: deroff(&mdoc->meta.os, n);
1.124 schwarze 2729: if (mdoc->meta.os)
1.247 schwarze 2730: goto out;
1.119 schwarze 2731:
1.255 schwarze 2732: if (mdoc->os_s != NULL) {
2733: mdoc->meta.os = mandoc_strdup(mdoc->os_s);
1.247 schwarze 2734: goto out;
1.119 schwarze 2735: }
2736:
1.76 schwarze 2737: #ifdef OSNAME
1.119 schwarze 2738: mdoc->meta.os = mandoc_strdup(OSNAME);
1.76 schwarze 2739: #else /*!OSNAME */
1.213 schwarze 2740: if (defbuf == NULL) {
2741: if (uname(&utsname) == -1) {
1.151 schwarze 2742: mandoc_msg(MANDOCERR_OS_UNAME, mdoc->parse,
2743: n->line, n->pos, "Os");
1.128 schwarze 2744: defbuf = mandoc_strdup("UNKNOWN");
2745: } else
1.123 schwarze 2746: mandoc_asprintf(&defbuf, "%s %s",
2747: utsname.sysname, utsname.release);
1.119 schwarze 2748: }
2749: mdoc->meta.os = mandoc_strdup(defbuf);
1.76 schwarze 2750: #endif /*!OSNAME*/
1.247 schwarze 2751:
1.255 schwarze 2752: out:
2753: if (mdoc->meta.os_e == MANDOC_OS_OTHER) {
2754: if (strstr(mdoc->meta.os, "OpenBSD") != NULL)
2755: mdoc->meta.os_e = MANDOC_OS_OPENBSD;
2756: else if (strstr(mdoc->meta.os, "NetBSD") != NULL)
2757: mdoc->meta.os_e = MANDOC_OS_NETBSD;
2758: }
1.252 schwarze 2759:
2760: /*
2761: * This is the earliest point where we can check
2762: * Mdocdate conventions because we don't know
2763: * the operating system earlier.
2764: */
1.256 schwarze 2765:
2766: if (n->child != NULL)
2767: mandoc_vmsg(MANDOCERR_OS_ARG, mdoc->parse,
2768: n->child->line, n->child->pos,
2769: "Os %s (%s)", n->child->string,
2770: mdoc->meta.os_e == MANDOC_OS_OPENBSD ?
2771: "OpenBSD" : "NetBSD");
1.252 schwarze 2772:
2773: while (n->tok != MDOC_Dd)
2774: if ((n = n->prev) == NULL)
2775: return;
2776: if ((n = n->child) == NULL)
2777: return;
1.253 schwarze 2778: if (strncmp(n->string, "$" "Mdocdate", 9)) {
1.255 schwarze 2779: if (mdoc->meta.os_e == MANDOC_OS_OPENBSD)
1.252 schwarze 2780: mandoc_vmsg(MANDOCERR_MDOCDATE_MISSING,
2781: mdoc->parse, n->line, n->pos,
1.255 schwarze 2782: "Dd %s (OpenBSD)", n->string);
1.252 schwarze 2783: } else {
1.255 schwarze 2784: if (mdoc->meta.os_e == MANDOC_OS_NETBSD)
1.252 schwarze 2785: mandoc_vmsg(MANDOCERR_MDOCDATE,
2786: mdoc->parse, n->line, n->pos,
1.255 schwarze 2787: "Dd %s (NetBSD)", n->string);
1.252 schwarze 2788: }
1.76 schwarze 2789: }
2790:
1.214 schwarze 2791: enum roff_sec
2792: mdoc_a2sec(const char *p)
1.91 schwarze 2793: {
2794: int i;
2795:
1.128 schwarze 2796: for (i = 0; i < (int)SEC__MAX; i++)
1.91 schwarze 2797: if (secnames[i] && 0 == strcmp(p, secnames[i]))
1.210 schwarze 2798: return (enum roff_sec)i;
1.91 schwarze 2799:
1.210 schwarze 2800: return SEC_CUSTOM;
1.91 schwarze 2801: }
2802:
2803: static size_t
1.236 schwarze 2804: macro2len(enum roff_tok macro)
1.91 schwarze 2805: {
2806:
2807: switch (macro) {
1.128 schwarze 2808: case MDOC_Ad:
1.210 schwarze 2809: return 12;
1.128 schwarze 2810: case MDOC_Ao:
1.210 schwarze 2811: return 12;
1.128 schwarze 2812: case MDOC_An:
1.210 schwarze 2813: return 12;
1.128 schwarze 2814: case MDOC_Aq:
1.210 schwarze 2815: return 12;
1.128 schwarze 2816: case MDOC_Ar:
1.210 schwarze 2817: return 12;
1.128 schwarze 2818: case MDOC_Bo:
1.210 schwarze 2819: return 12;
1.128 schwarze 2820: case MDOC_Bq:
1.210 schwarze 2821: return 12;
1.128 schwarze 2822: case MDOC_Cd:
1.210 schwarze 2823: return 12;
1.128 schwarze 2824: case MDOC_Cm:
1.210 schwarze 2825: return 10;
1.128 schwarze 2826: case MDOC_Do:
1.210 schwarze 2827: return 10;
1.128 schwarze 2828: case MDOC_Dq:
1.210 schwarze 2829: return 12;
1.128 schwarze 2830: case MDOC_Dv:
1.210 schwarze 2831: return 12;
1.128 schwarze 2832: case MDOC_Eo:
1.210 schwarze 2833: return 12;
1.128 schwarze 2834: case MDOC_Em:
1.210 schwarze 2835: return 10;
1.128 schwarze 2836: case MDOC_Er:
1.210 schwarze 2837: return 17;
1.128 schwarze 2838: case MDOC_Ev:
1.210 schwarze 2839: return 15;
1.128 schwarze 2840: case MDOC_Fa:
1.210 schwarze 2841: return 12;
1.128 schwarze 2842: case MDOC_Fl:
1.210 schwarze 2843: return 10;
1.128 schwarze 2844: case MDOC_Fo:
1.210 schwarze 2845: return 16;
1.128 schwarze 2846: case MDOC_Fn:
1.210 schwarze 2847: return 16;
1.128 schwarze 2848: case MDOC_Ic:
1.210 schwarze 2849: return 10;
1.128 schwarze 2850: case MDOC_Li:
1.210 schwarze 2851: return 16;
1.128 schwarze 2852: case MDOC_Ms:
1.210 schwarze 2853: return 6;
1.128 schwarze 2854: case MDOC_Nm:
1.210 schwarze 2855: return 10;
1.128 schwarze 2856: case MDOC_No:
1.210 schwarze 2857: return 12;
1.128 schwarze 2858: case MDOC_Oo:
1.210 schwarze 2859: return 10;
1.128 schwarze 2860: case MDOC_Op:
1.210 schwarze 2861: return 14;
1.128 schwarze 2862: case MDOC_Pa:
1.210 schwarze 2863: return 32;
1.128 schwarze 2864: case MDOC_Pf:
1.210 schwarze 2865: return 12;
1.128 schwarze 2866: case MDOC_Po:
1.210 schwarze 2867: return 12;
1.128 schwarze 2868: case MDOC_Pq:
1.210 schwarze 2869: return 12;
1.128 schwarze 2870: case MDOC_Ql:
1.210 schwarze 2871: return 16;
1.128 schwarze 2872: case MDOC_Qo:
1.210 schwarze 2873: return 12;
1.128 schwarze 2874: case MDOC_So:
1.210 schwarze 2875: return 12;
1.128 schwarze 2876: case MDOC_Sq:
1.210 schwarze 2877: return 12;
1.128 schwarze 2878: case MDOC_Sy:
1.210 schwarze 2879: return 6;
1.128 schwarze 2880: case MDOC_Sx:
1.210 schwarze 2881: return 16;
1.128 schwarze 2882: case MDOC_Tn:
1.210 schwarze 2883: return 10;
1.128 schwarze 2884: case MDOC_Va:
1.210 schwarze 2885: return 12;
1.128 schwarze 2886: case MDOC_Vt:
1.210 schwarze 2887: return 12;
1.128 schwarze 2888: case MDOC_Xr:
1.210 schwarze 2889: return 10;
1.91 schwarze 2890: default:
2891: break;
2892: };
1.210 schwarze 2893: return 0;
1.91 schwarze 2894: }
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