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