Annotation of src/usr.bin/mandoc/mdoc_validate.c, Revision 1.292
1.292 ! schwarze 1: /* $OpenBSD: mdoc_validate.c,v 1.291 2020/01/19 16:16:33 schwarze Exp $ */
1.1 kristaps 2: /*
1.101 schwarze 3: * Copyright (c) 2008-2012 Kristaps Dzonsons <kristaps@bsd.lv>
1.291 schwarze 4: * Copyright (c) 2010-2020 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:
1.288 schwarze 65: static void post_abort(POST_ARGS) __attribute__((__noreturn__));
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);
1.292 ! schwarze 114: static void post_tg(POST_ARGS);
1.244 schwarze 115: static void post_useless(POST_ARGS);
1.226 schwarze 116: static void post_xr(POST_ARGS);
1.231 schwarze 117: static void post_xx(POST_ARGS);
1.175 schwarze 118:
1.276 schwarze 119: static const v_post mdoc_valids[MDOC_MAX - MDOC_Dd] = {
1.215 schwarze 120: post_dd, /* Dd */
121: post_dt, /* Dt */
122: post_os, /* Os */
123: post_sh, /* Sh */
124: post_ignpar, /* Ss */
125: post_par, /* Pp */
126: post_display, /* D1 */
127: post_display, /* Dl */
128: post_display, /* Bd */
129: NULL, /* Ed */
130: post_bl, /* Bl */
131: NULL, /* El */
132: post_it, /* It */
1.263 schwarze 133: post_delim_nb, /* Ad */
1.215 schwarze 134: post_an, /* An */
1.236 schwarze 135: NULL, /* Ap */
1.215 schwarze 136: post_defaults, /* Ar */
137: NULL, /* Cd */
1.263 schwarze 138: post_delim_nb, /* Cm */
139: post_delim_nb, /* Dv */
140: post_delim_nb, /* Er */
141: post_delim_nb, /* Ev */
1.215 schwarze 142: post_ex, /* Ex */
143: post_fa, /* Fa */
144: NULL, /* Fd */
1.263 schwarze 145: post_delim_nb, /* Fl */
1.215 schwarze 146: post_fn, /* Fn */
1.263 schwarze 147: post_delim_nb, /* Ft */
148: post_delim_nb, /* Ic */
149: post_delim_nb, /* In */
1.215 schwarze 150: post_defaults, /* Li */
151: post_nd, /* Nd */
152: post_nm, /* Nm */
1.263 schwarze 153: post_delim_nb, /* Op */
1.278 schwarze 154: post_abort, /* Ot */
1.215 schwarze 155: post_defaults, /* Pa */
1.233 schwarze 156: post_rv, /* Rv */
1.215 schwarze 157: post_st, /* St */
1.263 schwarze 158: post_delim_nb, /* Va */
159: post_delim_nb, /* Vt */
1.226 schwarze 160: post_xr, /* Xr */
1.215 schwarze 161: NULL, /* %A */
162: post_hyph, /* %B */ /* FIXME: can be used outside Rs/Re. */
163: NULL, /* %D */
164: NULL, /* %I */
165: NULL, /* %J */
166: post_hyph, /* %N */
167: post_hyph, /* %O */
168: NULL, /* %P */
169: post_hyph, /* %R */
170: post_hyph, /* %T */ /* FIXME: can be used outside Rs/Re. */
171: NULL, /* %V */
172: NULL, /* Ac */
1.269 schwarze 173: NULL, /* Ao */
1.263 schwarze 174: post_delim_nb, /* Aq */
1.215 schwarze 175: post_at, /* At */
176: NULL, /* Bc */
177: post_bf, /* Bf */
1.269 schwarze 178: NULL, /* Bo */
1.215 schwarze 179: NULL, /* Bq */
1.231 schwarze 180: post_xx, /* Bsx */
1.215 schwarze 181: post_bx, /* Bx */
182: post_obsolete, /* Db */
183: NULL, /* Dc */
184: NULL, /* Do */
185: NULL, /* Dq */
186: NULL, /* Ec */
187: NULL, /* Ef */
1.263 schwarze 188: post_delim_nb, /* Em */
1.215 schwarze 189: NULL, /* Eo */
1.231 schwarze 190: post_xx, /* Fx */
1.263 schwarze 191: post_delim_nb, /* Ms */
1.250 schwarze 192: NULL, /* No */
1.215 schwarze 193: post_ns, /* Ns */
1.231 schwarze 194: post_xx, /* Nx */
195: post_xx, /* Ox */
1.215 schwarze 196: NULL, /* Pc */
197: NULL, /* Pf */
1.269 schwarze 198: NULL, /* Po */
1.263 schwarze 199: post_delim_nb, /* Pq */
1.215 schwarze 200: NULL, /* Qc */
1.263 schwarze 201: post_delim_nb, /* Ql */
1.269 schwarze 202: NULL, /* Qo */
1.263 schwarze 203: post_delim_nb, /* Qq */
1.215 schwarze 204: NULL, /* Re */
205: post_rs, /* Rs */
206: NULL, /* Sc */
1.269 schwarze 207: NULL, /* So */
1.263 schwarze 208: post_delim_nb, /* Sq */
1.215 schwarze 209: post_sm, /* Sm */
1.263 schwarze 210: post_sx, /* Sx */
211: post_delim_nb, /* Sy */
1.244 schwarze 212: post_useless, /* Tn */
1.231 schwarze 213: post_xx, /* Ux */
1.215 schwarze 214: NULL, /* Xc */
215: NULL, /* Xo */
216: post_fo, /* Fo */
217: NULL, /* Fc */
1.269 schwarze 218: NULL, /* Oo */
1.215 schwarze 219: NULL, /* Oc */
220: post_bk, /* Bk */
221: NULL, /* Ek */
222: post_eoln, /* Bt */
1.248 schwarze 223: post_obsolete, /* Hf */
1.215 schwarze 224: post_obsolete, /* Fr */
225: post_eoln, /* Ud */
226: post_lb, /* Lb */
1.278 schwarze 227: post_abort, /* Lp */
1.263 schwarze 228: post_delim_nb, /* Lk */
1.215 schwarze 229: post_defaults, /* Mt */
1.263 schwarze 230: post_delim_nb, /* Brq */
1.269 schwarze 231: NULL, /* Bro */
1.215 schwarze 232: NULL, /* Brc */
233: NULL, /* %C */
234: post_es, /* Es */
235: post_en, /* En */
1.231 schwarze 236: post_xx, /* Dx */
1.215 schwarze 237: NULL, /* %Q */
238: NULL, /* %U */
239: NULL, /* Ta */
1.292 ! schwarze 240: post_tg, /* Tg */
1.1 kristaps 241: };
242:
1.76 schwarze 243: #define RSORD_MAX 14 /* Number of `Rs' blocks. */
244:
1.236 schwarze 245: static const enum roff_tok rsord[RSORD_MAX] = {
1.76 schwarze 246: MDOC__A,
247: MDOC__T,
248: MDOC__B,
249: MDOC__I,
250: MDOC__J,
251: MDOC__R,
252: MDOC__N,
253: MDOC__V,
1.104 schwarze 254: MDOC__U,
1.76 schwarze 255: MDOC__P,
256: MDOC__Q,
1.110 schwarze 257: MDOC__C,
1.76 schwarze 258: MDOC__D,
1.110 schwarze 259: MDOC__O
1.76 schwarze 260: };
261:
1.91 schwarze 262: static const char * const secnames[SEC__MAX] = {
263: NULL,
264: "NAME",
265: "LIBRARY",
266: "SYNOPSIS",
267: "DESCRIPTION",
1.126 dlg 268: "CONTEXT",
1.91 schwarze 269: "IMPLEMENTATION NOTES",
270: "RETURN VALUES",
271: "ENVIRONMENT",
272: "FILES",
273: "EXIT STATUS",
274: "EXAMPLES",
275: "DIAGNOSTICS",
276: "COMPATIBILITY",
277: "ERRORS",
278: "SEE ALSO",
279: "STANDARDS",
280: "HISTORY",
281: "AUTHORS",
282: "CAVEATS",
283: "BUGS",
284: "SECURITY CONSIDERATIONS",
285: NULL
286: };
1.1 kristaps 287:
1.128 schwarze 288:
1.278 schwarze 289: /* Validate the subtree rooted at mdoc->last. */
1.175 schwarze 290: void
1.282 schwarze 291: mdoc_validate(struct roff_man *mdoc)
1.1 kristaps 292: {
1.270 schwarze 293: struct roff_node *n, *np;
1.236 schwarze 294: const v_post *p;
1.1 kristaps 295:
1.278 schwarze 296: /*
297: * Translate obsolete macros to modern macros first
298: * such that later code does not need to look
299: * for the obsolete versions.
300: */
301:
1.160 schwarze 302: n = mdoc->last;
1.278 schwarze 303: switch (n->tok) {
304: case MDOC_Lp:
305: n->tok = MDOC_Pp;
306: break;
307: case MDOC_Ot:
308: post_obsolete(mdoc);
309: n->tok = MDOC_Ft;
310: break;
311: default:
312: break;
313: }
314:
315: /*
316: * Iterate over all children, recursing into each one
317: * in turn, depth-first.
318: */
319:
1.214 schwarze 320: mdoc->last = mdoc->last->child;
321: while (mdoc->last != NULL) {
1.282 schwarze 322: mdoc_validate(mdoc);
1.214 schwarze 323: if (mdoc->last == n)
324: mdoc->last = mdoc->last->child;
325: else
326: mdoc->last = mdoc->last->next;
327: }
1.1 kristaps 328:
1.278 schwarze 329: /* Finally validate the macro itself. */
330:
1.214 schwarze 331: mdoc->last = n;
332: mdoc->next = ROFF_NEXT_SIBLING;
1.160 schwarze 333: switch (n->type) {
1.200 schwarze 334: case ROFFT_TEXT:
1.270 schwarze 335: np = n->parent;
1.228 schwarze 336: if (n->sec != SEC_SYNOPSIS ||
1.270 schwarze 337: (np->tok != MDOC_Cd && np->tok != MDOC_Fd))
1.215 schwarze 338: check_text(mdoc, n->line, n->pos, n->string);
1.284 schwarze 339: if ((n->flags & NODE_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:
1.284 schwarze 412: if (mdoc->last->flags & NODE_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:
1.288 schwarze 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
1.292 ! schwarze 1080: post_tg(POST_ARGS)
! 1081: {
! 1082: struct roff_node *n, *nch;
! 1083: size_t len;
! 1084:
! 1085: n = mdoc->last;
! 1086: nch = n->child;
! 1087: if (nch == NULL && n->next != NULL &&
! 1088: n->next->child->type == ROFFT_TEXT) {
! 1089: mdoc->next = ROFF_NEXT_CHILD;
! 1090: roff_word_alloc(mdoc, n->line, n->pos, n->next->child->string);
! 1091: nch = mdoc->last;
! 1092: nch->flags |= NODE_NOSRC;
! 1093: mdoc->last = n;
! 1094: }
! 1095: if (nch == NULL || *nch->string == '\0') {
! 1096: mandoc_msg(MANDOCERR_MACRO_EMPTY, n->line, n->pos, "Tg");
! 1097: roff_node_delete(mdoc, n);
! 1098: return;
! 1099: }
! 1100: len = strcspn(nch->string, " \t");
! 1101: if (nch->string[len] != '\0')
! 1102: mandoc_msg(MANDOCERR_TG_SPC, nch->line, nch->pos + len + 1,
! 1103: "Tg %s", nch->string);
! 1104: if (nch->next != NULL) {
! 1105: mandoc_msg(MANDOCERR_ARG_EXCESS, nch->next->line,
! 1106: nch->next->pos, "Tg ... %s", nch->next->string);
! 1107: while (nch->next != NULL)
! 1108: roff_node_delete(mdoc, nch->next);
! 1109: }
! 1110: if (nch->string[len] != '\0')
! 1111: roff_node_delete(mdoc, n);
! 1112: }
! 1113:
! 1114: static void
1.215 schwarze 1115: post_obsolete(POST_ARGS)
1.136 schwarze 1116: {
1.215 schwarze 1117: struct roff_node *n;
1.136 schwarze 1118:
1.215 schwarze 1119: n = mdoc->last;
1.200 schwarze 1120: if (n->type == ROFFT_ELEM || n->type == ROFFT_BLOCK)
1.280 schwarze 1121: mandoc_msg(MANDOCERR_MACRO_OBS, n->line, n->pos,
1122: "%s", roff_name[n->tok]);
1.244 schwarze 1123: }
1124:
1125: static void
1126: post_useless(POST_ARGS)
1127: {
1128: struct roff_node *n;
1129:
1130: n = mdoc->last;
1.280 schwarze 1131: mandoc_msg(MANDOCERR_MACRO_USELESS, n->line, n->pos,
1132: "%s", roff_name[n->tok]);
1.136 schwarze 1133: }
1134:
1.233 schwarze 1135: /*
1136: * Block macros.
1137: */
1138:
1.175 schwarze 1139: static void
1.1 kristaps 1140: post_bf(POST_ARGS)
1141: {
1.201 schwarze 1142: struct roff_node *np, *nch;
1.65 schwarze 1143:
1144: /*
1145: * Unlike other data pointers, these are "housed" by the HEAD
1146: * element, which contains the goods.
1147: */
1.1 kristaps 1148:
1.194 schwarze 1149: np = mdoc->last;
1.200 schwarze 1150: if (np->type != ROFFT_HEAD)
1.175 schwarze 1151: return;
1.65 schwarze 1152:
1.200 schwarze 1153: assert(np->parent->type == ROFFT_BLOCK);
1.213 schwarze 1154: assert(np->parent->tok == MDOC_Bf);
1.1 kristaps 1155:
1.144 schwarze 1156: /* Check the number of arguments. */
1.1 kristaps 1157:
1.144 schwarze 1158: nch = np->child;
1.213 schwarze 1159: if (np->parent->args == NULL) {
1160: if (nch == NULL) {
1.280 schwarze 1161: mandoc_msg(MANDOCERR_BF_NOFONT,
1.157 schwarze 1162: np->line, np->pos, "Bf");
1.175 schwarze 1163: return;
1.144 schwarze 1164: }
1165: nch = nch->next;
1.76 schwarze 1166: }
1.213 schwarze 1167: if (nch != NULL)
1.280 schwarze 1168: mandoc_msg(MANDOCERR_ARG_EXCESS,
1.144 schwarze 1169: nch->line, nch->pos, "Bf ... %s", nch->string);
1.65 schwarze 1170:
1171: /* Extract argument into data. */
1.128 schwarze 1172:
1.213 schwarze 1173: if (np->parent->args != NULL) {
1174: switch (np->parent->args->argv[0].arg) {
1175: case MDOC_Emphasis:
1.82 schwarze 1176: np->norm->Bf.font = FONT_Em;
1.213 schwarze 1177: break;
1178: case MDOC_Literal:
1.82 schwarze 1179: np->norm->Bf.font = FONT_Li;
1.213 schwarze 1180: break;
1181: case MDOC_Symbolic:
1.82 schwarze 1182: np->norm->Bf.font = FONT_Sy;
1.213 schwarze 1183: break;
1184: default:
1.65 schwarze 1185: abort();
1.213 schwarze 1186: }
1.175 schwarze 1187: return;
1.55 schwarze 1188: }
1.1 kristaps 1189:
1.65 schwarze 1190: /* Extract parameter into data. */
1.1 kristaps 1191:
1.213 schwarze 1192: if ( ! strcmp(np->child->string, "Em"))
1.82 schwarze 1193: np->norm->Bf.font = FONT_Em;
1.213 schwarze 1194: else if ( ! strcmp(np->child->string, "Li"))
1.82 schwarze 1195: np->norm->Bf.font = FONT_Li;
1.213 schwarze 1196: else if ( ! strcmp(np->child->string, "Sy"))
1.82 schwarze 1197: np->norm->Bf.font = FONT_Sy;
1.128 schwarze 1198: else
1.280 schwarze 1199: mandoc_msg(MANDOCERR_BF_BADFONT, np->child->line,
1200: np->child->pos, "Bf %s", np->child->string);
1.27 schwarze 1201: }
1202:
1.175 schwarze 1203: static void
1.167 schwarze 1204: post_fname(POST_ARGS)
1205: {
1.201 schwarze 1206: const struct roff_node *n;
1.169 schwarze 1207: const char *cp;
1208: size_t pos;
1.167 schwarze 1209:
1210: n = mdoc->last->child;
1.290 schwarze 1211: cp = n->string;
1212: if (*cp == '(') {
1213: if (cp[strlen(cp + 1)] == ')')
1214: return;
1215: pos = 0;
1216: } else {
1217: pos = strcspn(cp, "()");
1218: if (cp[pos] == '\0')
1219: return;
1220: }
1221: mandoc_msg(MANDOCERR_FN_PAREN, n->line, n->pos + pos, "%s", cp);
1.167 schwarze 1222: }
1223:
1.175 schwarze 1224: static void
1.167 schwarze 1225: post_fn(POST_ARGS)
1226: {
1227:
1228: post_fname(mdoc);
1229: post_fa(mdoc);
1230: }
1231:
1.175 schwarze 1232: static void
1.160 schwarze 1233: post_fo(POST_ARGS)
1234: {
1.201 schwarze 1235: const struct roff_node *n;
1.190 schwarze 1236:
1237: n = mdoc->last;
1.160 schwarze 1238:
1.200 schwarze 1239: if (n->type != ROFFT_HEAD)
1.190 schwarze 1240: return;
1241:
1242: if (n->child == NULL) {
1.280 schwarze 1243: mandoc_msg(MANDOCERR_FO_NOHEAD, n->line, n->pos, "Fo");
1.190 schwarze 1244: return;
1245: }
1246: if (n->child != n->last) {
1.280 schwarze 1247: mandoc_msg(MANDOCERR_ARG_EXCESS,
1.190 schwarze 1248: n->child->next->line, n->child->next->pos,
1249: "Fo ... %s", n->child->next->string);
1250: while (n->child != n->last)
1.203 schwarze 1251: roff_node_delete(mdoc, n->last);
1.263 schwarze 1252: } else
1253: post_delim(mdoc);
1.190 schwarze 1254:
1255: post_fname(mdoc);
1.166 schwarze 1256: }
1257:
1.175 schwarze 1258: static void
1.166 schwarze 1259: post_fa(POST_ARGS)
1260: {
1.201 schwarze 1261: const struct roff_node *n;
1.166 schwarze 1262: const char *cp;
1263:
1264: for (n = mdoc->last->child; n != NULL; n = n->next) {
1265: for (cp = n->string; *cp != '\0'; cp++) {
1266: /* Ignore callbacks and alterations. */
1267: if (*cp == '(' || *cp == '{')
1268: break;
1269: if (*cp != ',')
1270: continue;
1.280 schwarze 1271: mandoc_msg(MANDOCERR_FA_COMMA, n->line,
1272: n->pos + (int)(cp - n->string), "%s", n->string);
1.166 schwarze 1273: break;
1274: }
1275: }
1.263 schwarze 1276: post_delim_nb(mdoc);
1.1 kristaps 1277: }
1278:
1.175 schwarze 1279: static void
1.1 kristaps 1280: post_nm(POST_ARGS)
1281: {
1.201 schwarze 1282: struct roff_node *n;
1.182 schwarze 1283:
1284: n = mdoc->last;
1285:
1.267 schwarze 1286: if (n->sec == SEC_NAME && n->child != NULL &&
1287: n->child->type == ROFFT_TEXT && mdoc->meta.msec != NULL)
1.262 schwarze 1288: mandoc_xr_add(mdoc->meta.msec, n->child->string, -1, -1);
1289:
1.278 schwarze 1290: if (n->last != NULL && n->last->tok == MDOC_Pp)
1.279 schwarze 1291: roff_node_relink(mdoc, n->last);
1.1 kristaps 1292:
1.227 schwarze 1293: if (mdoc->meta.name == NULL)
1294: deroff(&mdoc->meta.name, n);
1.76 schwarze 1295:
1.227 schwarze 1296: if (mdoc->meta.name == NULL ||
1297: (mdoc->lastsec == SEC_NAME && n->child == NULL))
1.280 schwarze 1298: mandoc_msg(MANDOCERR_NM_NONAME, n->line, n->pos, "Nm");
1.234 schwarze 1299:
1.263 schwarze 1300: switch (n->type) {
1301: case ROFFT_ELEM:
1302: post_delim_nb(mdoc);
1303: break;
1304: case ROFFT_HEAD:
1.248 schwarze 1305: post_delim(mdoc);
1.263 schwarze 1306: break;
1307: default:
1308: return;
1309: }
1.248 schwarze 1310:
1.263 schwarze 1311: if ((n->child != NULL && n->child->type == ROFFT_TEXT) ||
1.234 schwarze 1312: mdoc->meta.name == NULL)
1313: return;
1314:
1315: mdoc->next = ROFF_NEXT_CHILD;
1316: roff_word_alloc(mdoc, n->line, n->pos, mdoc->meta.name);
1317: mdoc->last->flags |= NODE_NOSRC;
1318: mdoc->last = n;
1.76 schwarze 1319: }
1320:
1.175 schwarze 1321: static void
1.160 schwarze 1322: post_nd(POST_ARGS)
1323: {
1.201 schwarze 1324: struct roff_node *n;
1.183 schwarze 1325:
1326: n = mdoc->last;
1327:
1.200 schwarze 1328: if (n->type != ROFFT_BODY)
1.183 schwarze 1329: return;
1.235 schwarze 1330:
1331: if (n->sec != SEC_NAME)
1.280 schwarze 1332: mandoc_msg(MANDOCERR_ND_LATE, n->line, n->pos, "Nd");
1.183 schwarze 1333:
1334: if (n->child == NULL)
1.280 schwarze 1335: mandoc_msg(MANDOCERR_ND_EMPTY, n->line, n->pos, "Nd");
1.263 schwarze 1336: else
1337: post_delim(mdoc);
1.160 schwarze 1338:
1.175 schwarze 1339: post_hyph(mdoc);
1.160 schwarze 1340: }
1341:
1.175 schwarze 1342: static void
1.215 schwarze 1343: post_display(POST_ARGS)
1.76 schwarze 1344: {
1.215 schwarze 1345: struct roff_node *n, *np;
1.128 schwarze 1346:
1.189 schwarze 1347: n = mdoc->last;
1.215 schwarze 1348: switch (n->type) {
1349: case ROFFT_BODY:
1.222 schwarze 1350: if (n->end != ENDBODY_NOT) {
1.223 schwarze 1351: if (n->tok == MDOC_Bd &&
1352: n->body->parent->args == NULL)
1.222 schwarze 1353: roff_node_delete(mdoc, n);
1354: } else if (n->child == NULL)
1.280 schwarze 1355: mandoc_msg(MANDOCERR_BLK_EMPTY, n->line, n->pos,
1356: "%s", roff_name[n->tok]);
1.215 schwarze 1357: else if (n->tok == MDOC_D1)
1358: post_hyph(mdoc);
1359: break;
1360: case ROFFT_BLOCK:
1361: if (n->tok == MDOC_Bd) {
1.216 schwarze 1362: if (n->args == NULL) {
1363: mandoc_msg(MANDOCERR_BD_NOARG,
1.280 schwarze 1364: n->line, n->pos, "Bd");
1.216 schwarze 1365: mdoc->next = ROFF_NEXT_SIBLING;
1366: while (n->body->child != NULL)
1.279 schwarze 1367: roff_node_relink(mdoc,
1.216 schwarze 1368: n->body->child);
1369: roff_node_delete(mdoc, n);
1370: break;
1371: }
1.215 schwarze 1372: post_bd(mdoc);
1373: post_prevpar(mdoc);
1374: }
1375: for (np = n->parent; np != NULL; np = np->parent) {
1376: if (np->type == ROFFT_BLOCK && np->tok == MDOC_Bd) {
1.280 schwarze 1377: mandoc_msg(MANDOCERR_BD_NEST, n->line,
1378: n->pos, "%s in Bd", roff_name[n->tok]);
1.215 schwarze 1379: break;
1380: }
1381: }
1382: break;
1383: default:
1384: break;
1385: }
1.1 kristaps 1386: }
1387:
1.175 schwarze 1388: static void
1.76 schwarze 1389: post_defaults(POST_ARGS)
1390: {
1.201 schwarze 1391: struct roff_node *nn;
1.76 schwarze 1392:
1.248 schwarze 1393: if (mdoc->last->child != NULL) {
1.263 schwarze 1394: post_delim_nb(mdoc);
1.248 schwarze 1395: return;
1396: }
1397:
1.76 schwarze 1398: /*
1399: * The `Ar' defaults to "file ..." if no value is provided as an
1400: * argument; the `Mt' and `Pa' macros use "~"; the `Li' just
1401: * gets an empty string.
1402: */
1403:
1404: nn = mdoc->last;
1405: switch (nn->tok) {
1.128 schwarze 1406: case MDOC_Ar:
1.214 schwarze 1407: mdoc->next = ROFF_NEXT_CHILD;
1.205 schwarze 1408: roff_word_alloc(mdoc, nn->line, nn->pos, "file");
1.229 schwarze 1409: mdoc->last->flags |= NODE_NOSRC;
1.205 schwarze 1410: roff_word_alloc(mdoc, nn->line, nn->pos, "...");
1.229 schwarze 1411: mdoc->last->flags |= NODE_NOSRC;
1.76 schwarze 1412: break;
1.128 schwarze 1413: case MDOC_Pa:
1414: case MDOC_Mt:
1.214 schwarze 1415: mdoc->next = ROFF_NEXT_CHILD;
1.205 schwarze 1416: roff_word_alloc(mdoc, nn->line, nn->pos, "~");
1.229 schwarze 1417: mdoc->last->flags |= NODE_NOSRC;
1.76 schwarze 1418: break;
1419: default:
1420: abort();
1.128 schwarze 1421: }
1.76 schwarze 1422: mdoc->last = nn;
1423: }
1.1 kristaps 1424:
1.175 schwarze 1425: static void
1.1 kristaps 1426: post_at(POST_ARGS)
1427: {
1.232 schwarze 1428: struct roff_node *n, *nch;
1429: const char *att;
1.1 kristaps 1430:
1.160 schwarze 1431: n = mdoc->last;
1.232 schwarze 1432: nch = n->child;
1.160 schwarze 1433:
1.76 schwarze 1434: /*
1435: * If we have a child, look it up in the standard keys. If a
1436: * key exist, use that instead of the child; if it doesn't,
1437: * prefix "AT&T UNIX " to the existing data.
1438: */
1.128 schwarze 1439:
1.232 schwarze 1440: att = NULL;
1441: if (nch != NULL && ((att = mdoc_a2att(nch->string)) == NULL))
1.280 schwarze 1442: mandoc_msg(MANDOCERR_AT_BAD,
1.232 schwarze 1443: nch->line, nch->pos, "At %s", nch->string);
1444:
1445: mdoc->next = ROFF_NEXT_CHILD;
1446: if (att != NULL) {
1447: roff_word_alloc(mdoc, nch->line, nch->pos, att);
1448: nch->flags |= NODE_NOPRT;
1.131 schwarze 1449: } else
1.232 schwarze 1450: roff_word_alloc(mdoc, n->line, n->pos, "AT&T UNIX");
1451: mdoc->last->flags |= NODE_NOSRC;
1452: mdoc->last = n;
1.1 kristaps 1453: }
1454:
1.175 schwarze 1455: static void
1.1 kristaps 1456: post_an(POST_ARGS)
1457: {
1.201 schwarze 1458: struct roff_node *np, *nch;
1.1 kristaps 1459:
1.215 schwarze 1460: post_an_norm(mdoc);
1461:
1.65 schwarze 1462: np = mdoc->last;
1.187 schwarze 1463: nch = np->child;
1464: if (np->norm->An.auth == AUTH__NONE) {
1465: if (nch == NULL)
1.280 schwarze 1466: mandoc_msg(MANDOCERR_MACRO_EMPTY,
1.187 schwarze 1467: np->line, np->pos, "An");
1.248 schwarze 1468: else
1.263 schwarze 1469: post_delim_nb(mdoc);
1.187 schwarze 1470: } else if (nch != NULL)
1.280 schwarze 1471: mandoc_msg(MANDOCERR_ARG_EXCESS,
1.185 schwarze 1472: nch->line, nch->pos, "An ... %s", nch->string);
1.136 schwarze 1473: }
1474:
1.175 schwarze 1475: static void
1.136 schwarze 1476: post_en(POST_ARGS)
1477: {
1478:
1.215 schwarze 1479: post_obsolete(mdoc);
1.200 schwarze 1480: if (mdoc->last->type == ROFFT_BLOCK)
1.136 schwarze 1481: mdoc->last->norm->Es = mdoc->last_es;
1482: }
1483:
1.175 schwarze 1484: static void
1.136 schwarze 1485: post_es(POST_ARGS)
1486: {
1487:
1.215 schwarze 1488: post_obsolete(mdoc);
1.136 schwarze 1489: mdoc->last_es = mdoc->last;
1.231 schwarze 1490: }
1491:
1492: static void
1493: post_xx(POST_ARGS)
1494: {
1495: struct roff_node *n;
1496: const char *os;
1.265 schwarze 1497: char *v;
1.231 schwarze 1498:
1.263 schwarze 1499: post_delim_nb(mdoc);
1.248 schwarze 1500:
1.231 schwarze 1501: n = mdoc->last;
1502: switch (n->tok) {
1503: case MDOC_Bsx:
1504: os = "BSD/OS";
1505: break;
1506: case MDOC_Dx:
1507: os = "DragonFly";
1508: break;
1509: case MDOC_Fx:
1510: os = "FreeBSD";
1511: break;
1512: case MDOC_Nx:
1513: os = "NetBSD";
1.265 schwarze 1514: if (n->child == NULL)
1515: break;
1516: v = n->child->string;
1517: if ((v[0] != '0' && v[0] != '1') || v[1] != '.' ||
1518: v[2] < '0' || v[2] > '9' ||
1519: v[3] < 'a' || v[3] > 'z' || v[4] != '\0')
1520: break;
1521: n->child->flags |= NODE_NOPRT;
1522: mdoc->next = ROFF_NEXT_CHILD;
1523: roff_word_alloc(mdoc, n->child->line, n->child->pos, v);
1524: v = mdoc->last->string;
1525: v[3] = toupper((unsigned char)v[3]);
1526: mdoc->last->flags |= NODE_NOSRC;
1527: mdoc->last = n;
1.231 schwarze 1528: break;
1529: case MDOC_Ox:
1530: os = "OpenBSD";
1531: break;
1532: case MDOC_Ux:
1533: os = "UNIX";
1534: break;
1535: default:
1536: abort();
1537: }
1538: mdoc->next = ROFF_NEXT_CHILD;
1539: roff_word_alloc(mdoc, n->line, n->pos, os);
1540: mdoc->last->flags |= NODE_NOSRC;
1541: mdoc->last = n;
1.1 kristaps 1542: }
1543:
1.175 schwarze 1544: static void
1.1 kristaps 1545: post_it(POST_ARGS)
1546: {
1.201 schwarze 1547: struct roff_node *nbl, *nit, *nch;
1.91 schwarze 1548: int i, cols;
1.60 schwarze 1549: enum mdoc_list lt;
1.1 kristaps 1550:
1.215 schwarze 1551: post_prevpar(mdoc);
1552:
1.142 schwarze 1553: nit = mdoc->last;
1.200 schwarze 1554: if (nit->type != ROFFT_BLOCK)
1.175 schwarze 1555: return;
1.1 kristaps 1556:
1.142 schwarze 1557: nbl = nit->parent->parent;
1558: lt = nbl->norm->Bl.type;
1.60 schwarze 1559:
1560: switch (lt) {
1.128 schwarze 1561: case LIST_tag:
1562: case LIST_hang:
1563: case LIST_ohang:
1564: case LIST_inset:
1565: case LIST_diag:
1.180 schwarze 1566: if (nit->head->child == NULL)
1.280 schwarze 1567: mandoc_msg(MANDOCERR_IT_NOHEAD,
1568: nit->line, nit->pos, "Bl -%s It",
1.142 schwarze 1569: mdoc_argnames[nbl->args->argv[0].arg]);
1.1 kristaps 1570: break;
1.128 schwarze 1571: case LIST_bullet:
1572: case LIST_dash:
1573: case LIST_enum:
1574: case LIST_hyphen:
1.180 schwarze 1575: if (nit->body == NULL || nit->body->child == NULL)
1.280 schwarze 1576: mandoc_msg(MANDOCERR_IT_NOBODY,
1577: nit->line, nit->pos, "Bl -%s It",
1.143 schwarze 1578: mdoc_argnames[nbl->args->argv[0].arg]);
1.1 kristaps 1579: /* FALLTHROUGH */
1.128 schwarze 1580: case LIST_item:
1.220 schwarze 1581: if ((nch = nit->head->child) != NULL)
1.280 schwarze 1582: mandoc_msg(MANDOCERR_ARG_SKIP,
1.236 schwarze 1583: nit->line, nit->pos, "It %s",
1584: nch->string == NULL ? roff_name[nch->tok] :
1585: nch->string);
1.1 kristaps 1586: break;
1.128 schwarze 1587: case LIST_column:
1.142 schwarze 1588: cols = (int)nbl->norm->Bl.ncols;
1.60 schwarze 1589:
1.180 schwarze 1590: assert(nit->head->child == NULL);
1.60 schwarze 1591:
1.260 schwarze 1592: if (nit->head->next->child == NULL &&
1593: nit->head->next->next == NULL) {
1.280 schwarze 1594: mandoc_msg(MANDOCERR_MACRO_EMPTY,
1.260 schwarze 1595: nit->line, nit->pos, "It");
1596: roff_node_delete(mdoc, nit);
1597: break;
1598: }
1599:
1.213 schwarze 1600: i = 0;
1.260 schwarze 1601: for (nch = nit->child; nch != NULL; nch = nch->next) {
1602: if (nch->type != ROFFT_BODY)
1603: continue;
1604: if (i++ && nch->flags & NODE_LINE)
1.280 schwarze 1605: mandoc_msg(MANDOCERR_TA_LINE,
1.260 schwarze 1606: nch->line, nch->pos, "Ta");
1607: }
1.154 schwarze 1608: if (i < cols || i > cols + 1)
1.280 schwarze 1609: mandoc_msg(MANDOCERR_BL_COL, nit->line, nit->pos,
1.192 schwarze 1610: "%d columns, %d cells", cols, i);
1.260 schwarze 1611: else if (nit->head->next->child != NULL &&
1.285 schwarze 1612: nit->head->next->child->flags & NODE_LINE)
1.280 schwarze 1613: mandoc_msg(MANDOCERR_IT_NOARG,
1.260 schwarze 1614: nit->line, nit->pos, "Bl -column It");
1.154 schwarze 1615: break;
1.1 kristaps 1616: default:
1.143 schwarze 1617: abort();
1.1 kristaps 1618: }
1619: }
1620:
1.175 schwarze 1621: static void
1.128 schwarze 1622: post_bl_block(POST_ARGS)
1.11 schwarze 1623: {
1.201 schwarze 1624: struct roff_node *n, *ni, *nc;
1.11 schwarze 1625:
1.215 schwarze 1626: post_prevpar(mdoc);
1627:
1.76 schwarze 1628: n = mdoc->last;
1.213 schwarze 1629: for (ni = n->body->child; ni != NULL; ni = ni->next) {
1630: if (ni->body == NULL)
1.107 schwarze 1631: continue;
1632: nc = ni->body->last;
1.213 schwarze 1633: while (nc != NULL) {
1.107 schwarze 1634: switch (nc->tok) {
1.128 schwarze 1635: case MDOC_Pp:
1.239 schwarze 1636: case ROFF_br:
1.107 schwarze 1637: break;
1638: default:
1639: nc = NULL;
1640: continue;
1641: }
1.213 schwarze 1642: if (ni->next == NULL) {
1.280 schwarze 1643: mandoc_msg(MANDOCERR_PAR_MOVE, nc->line,
1644: nc->pos, "%s", roff_name[nc->tok]);
1.279 schwarze 1645: roff_node_relink(mdoc, nc);
1.213 schwarze 1646: } else if (n->norm->Bl.comp == 0 &&
1647: n->norm->Bl.type != LIST_column) {
1.280 schwarze 1648: mandoc_msg(MANDOCERR_PAR_SKIP,
1649: nc->line, nc->pos,
1.236 schwarze 1650: "%s before It", roff_name[nc->tok]);
1.203 schwarze 1651: roff_node_delete(mdoc, nc);
1.107 schwarze 1652: } else
1653: break;
1654: nc = ni->body->last;
1655: }
1656: }
1.11 schwarze 1657: }
1658:
1.170 schwarze 1659: /*
1660: * If the argument of -offset or -width is a macro,
1661: * replace it with the associated default width.
1662: */
1.238 schwarze 1663: static void
1664: rewrite_macro2len(struct roff_man *mdoc, char **arg)
1.1 kristaps 1665: {
1.76 schwarze 1666: size_t width;
1.236 schwarze 1667: enum roff_tok tok;
1.1 kristaps 1668:
1.170 schwarze 1669: if (*arg == NULL)
1670: return;
1671: else if ( ! strcmp(*arg, "Ds"))
1.76 schwarze 1672: width = 6;
1.238 schwarze 1673: else if ((tok = roffhash_find(mdoc->mdocmac, *arg, 0)) == TOKEN_NONE)
1.170 schwarze 1674: return;
1.146 schwarze 1675: else
1676: width = macro2len(tok);
1.1 kristaps 1677:
1.170 schwarze 1678: free(*arg);
1679: mandoc_asprintf(arg, "%zun", width);
1.1 kristaps 1680: }
1681:
1.175 schwarze 1682: static void
1.128 schwarze 1683: post_bl_head(POST_ARGS)
1.1 kristaps 1684: {
1.201 schwarze 1685: struct roff_node *nbl, *nh, *nch, *nnext;
1.155 schwarze 1686: struct mdoc_argv *argv;
1.76 schwarze 1687: int i, j;
1.1 kristaps 1688:
1.215 schwarze 1689: post_bl_norm(mdoc);
1690:
1.186 schwarze 1691: nh = mdoc->last;
1692: if (nh->norm->Bl.type != LIST_column) {
1693: if ((nch = nh->child) == NULL)
1694: return;
1.280 schwarze 1695: mandoc_msg(MANDOCERR_ARG_EXCESS,
1.186 schwarze 1696: nch->line, nch->pos, "Bl ... %s", nch->string);
1697: while (nch != NULL) {
1.203 schwarze 1698: roff_node_delete(mdoc, nch);
1.186 schwarze 1699: nch = nh->child;
1700: }
1.175 schwarze 1701: return;
1702: }
1.36 schwarze 1703:
1.76 schwarze 1704: /*
1.155 schwarze 1705: * Append old-style lists, where the column width specifiers
1.76 schwarze 1706: * trail as macro parameters, to the new-style ("normal-form")
1707: * lists where they're argument values following -column.
1708: */
1.36 schwarze 1709:
1.186 schwarze 1710: if (nh->child == NULL)
1.175 schwarze 1711: return;
1.76 schwarze 1712:
1.186 schwarze 1713: nbl = nh->parent;
1714: for (j = 0; j < (int)nbl->args->argc; j++)
1715: if (nbl->args->argv[j].arg == MDOC_Column)
1.76 schwarze 1716: break;
1717:
1.186 schwarze 1718: assert(j < (int)nbl->args->argc);
1.76 schwarze 1719:
1720: /*
1.93 schwarze 1721: * Accommodate for new-style groff column syntax. Shuffle the
1.76 schwarze 1722: * child nodes, all of which must be TEXT, as arguments for the
1723: * column field. Then, delete the head children.
1724: */
1725:
1.186 schwarze 1726: argv = nbl->args->argv + j;
1.155 schwarze 1727: i = argv->sz;
1.217 schwarze 1728: for (nch = nh->child; nch != NULL; nch = nch->next)
1729: argv->sz++;
1.155 schwarze 1730: argv->value = mandoc_reallocarray(argv->value,
1731: argv->sz, sizeof(char *));
1.76 schwarze 1732:
1.186 schwarze 1733: nh->norm->Bl.ncols = argv->sz;
1734: nh->norm->Bl.cols = (void *)argv->value;
1.76 schwarze 1735:
1.186 schwarze 1736: for (nch = nh->child; nch != NULL; nch = nnext) {
1737: argv->value[i++] = nch->string;
1738: nch->string = NULL;
1739: nnext = nch->next;
1.203 schwarze 1740: roff_node_delete(NULL, nch);
1.76 schwarze 1741: }
1.186 schwarze 1742: nh->child = NULL;
1.76 schwarze 1743: }
1744:
1.175 schwarze 1745: static void
1.76 schwarze 1746: post_bl(POST_ARGS)
1747: {
1.201 schwarze 1748: struct roff_node *nparent, *nprev; /* of the Bl block */
1749: struct roff_node *nblock, *nbody; /* of the Bl */
1750: struct roff_node *nchild, *nnext; /* of the Bl body */
1.247 schwarze 1751: const char *prev_Er;
1752: int order;
1.113 schwarze 1753:
1754: nbody = mdoc->last;
1755: switch (nbody->type) {
1.200 schwarze 1756: case ROFFT_BLOCK:
1.175 schwarze 1757: post_bl_block(mdoc);
1758: return;
1.200 schwarze 1759: case ROFFT_HEAD:
1.175 schwarze 1760: post_bl_head(mdoc);
1761: return;
1.200 schwarze 1762: case ROFFT_BODY:
1.113 schwarze 1763: break;
1764: default:
1.175 schwarze 1765: return;
1.113 schwarze 1766: }
1.214 schwarze 1767: if (nbody->end != ENDBODY_NOT)
1768: return;
1.36 schwarze 1769:
1.113 schwarze 1770: nchild = nbody->child;
1.189 schwarze 1771: if (nchild == NULL) {
1.280 schwarze 1772: mandoc_msg(MANDOCERR_BLK_EMPTY,
1.189 schwarze 1773: nbody->line, nbody->pos, "Bl");
1774: return;
1775: }
1776: while (nchild != NULL) {
1.224 schwarze 1777: nnext = nchild->next;
1.181 schwarze 1778: if (nchild->tok == MDOC_It ||
1.292 ! schwarze 1779: ((nchild->tok == MDOC_Sm || nchild->tok == MDOC_Tg) &&
1.224 schwarze 1780: nnext != NULL && nnext->tok == MDOC_It)) {
1781: nchild = nnext;
1782: continue;
1783: }
1784:
1785: /*
1786: * In .Bl -column, the first rows may be implicit,
1787: * that is, they may not start with .It macros.
1788: * Such rows may be followed by nodes generated on the
1789: * roff level, for example .TS, which cannot be moved
1790: * out of the list. In that case, wrap such roff nodes
1791: * into an implicit row.
1792: */
1793:
1794: if (nchild->prev != NULL) {
1795: mdoc->last = nchild;
1796: mdoc->next = ROFF_NEXT_SIBLING;
1797: roff_block_alloc(mdoc, nchild->line,
1798: nchild->pos, MDOC_It);
1799: roff_head_alloc(mdoc, nchild->line,
1800: nchild->pos, MDOC_It);
1801: mdoc->next = ROFF_NEXT_SIBLING;
1802: roff_body_alloc(mdoc, nchild->line,
1803: nchild->pos, MDOC_It);
1804: while (nchild->tok != MDOC_It) {
1.279 schwarze 1805: roff_node_relink(mdoc, nchild);
1.224 schwarze 1806: if ((nchild = nnext) == NULL)
1807: break;
1808: nnext = nchild->next;
1809: mdoc->next = ROFF_NEXT_SIBLING;
1810: }
1811: mdoc->last = nbody;
1.76 schwarze 1812: continue;
1.79 schwarze 1813: }
1814:
1.280 schwarze 1815: mandoc_msg(MANDOCERR_BL_MOVE, nchild->line, nchild->pos,
1816: "%s", roff_name[nchild->tok]);
1.113 schwarze 1817:
1818: /*
1819: * Move the node out of the Bl block.
1820: * First, collect all required node pointers.
1821: */
1822:
1823: nblock = nbody->parent;
1824: nprev = nblock->prev;
1825: nparent = nblock->parent;
1826:
1827: /*
1828: * Unlink this child.
1829: */
1830:
1.217 schwarze 1831: nbody->child = nnext;
1832: if (nnext == NULL)
1.113 schwarze 1833: nbody->last = NULL;
1.217 schwarze 1834: else
1.113 schwarze 1835: nnext->prev = NULL;
1836:
1837: /*
1838: * Relink this child.
1839: */
1840:
1841: nchild->parent = nparent;
1842: nchild->prev = nprev;
1843: nchild->next = nblock;
1844:
1845: nblock->prev = nchild;
1.213 schwarze 1846: if (nprev == NULL)
1.113 schwarze 1847: nparent->child = nchild;
1848: else
1849: nprev->next = nchild;
1850:
1851: nchild = nnext;
1.76 schwarze 1852: }
1.247 schwarze 1853:
1.255 schwarze 1854: if (mdoc->meta.os_e != MANDOC_OS_NETBSD)
1.247 schwarze 1855: return;
1856:
1857: prev_Er = NULL;
1858: for (nchild = nbody->child; nchild != NULL; nchild = nchild->next) {
1859: if (nchild->tok != MDOC_It)
1860: continue;
1861: if ((nnext = nchild->head->child) == NULL)
1862: continue;
1863: if (nnext->type == ROFFT_BLOCK)
1864: nnext = nnext->body->child;
1865: if (nnext == NULL || nnext->tok != MDOC_Er)
1866: continue;
1867: nnext = nnext->child;
1868: if (prev_Er != NULL) {
1869: order = strcmp(prev_Er, nnext->string);
1870: if (order > 0)
1.280 schwarze 1871: mandoc_msg(MANDOCERR_ER_ORDER,
1872: nnext->line, nnext->pos,
1.255 schwarze 1873: "Er %s %s (NetBSD)",
1874: prev_Er, nnext->string);
1.247 schwarze 1875: else if (order == 0)
1.280 schwarze 1876: mandoc_msg(MANDOCERR_ER_REP,
1877: nnext->line, nnext->pos,
1.255 schwarze 1878: "Er %s (NetBSD)", prev_Er);
1.247 schwarze 1879: }
1880: prev_Er = nnext->string;
1881: }
1.76 schwarze 1882: }
1883:
1.175 schwarze 1884: static void
1.160 schwarze 1885: post_bk(POST_ARGS)
1886: {
1.201 schwarze 1887: struct roff_node *n;
1.160 schwarze 1888:
1.186 schwarze 1889: n = mdoc->last;
1890:
1.200 schwarze 1891: if (n->type == ROFFT_BLOCK && n->body->child == NULL) {
1.280 schwarze 1892: mandoc_msg(MANDOCERR_BLK_EMPTY, n->line, n->pos, "Bk");
1.203 schwarze 1893: roff_node_delete(mdoc, n);
1.186 schwarze 1894: }
1.160 schwarze 1895: }
1896:
1.175 schwarze 1897: static void
1.213 schwarze 1898: post_sm(POST_ARGS)
1.76 schwarze 1899: {
1.201 schwarze 1900: struct roff_node *nch;
1.146 schwarze 1901:
1902: nch = mdoc->last->child;
1.76 schwarze 1903:
1.173 schwarze 1904: if (nch == NULL) {
1905: mdoc->flags ^= MDOC_SMOFF;
1.175 schwarze 1906: return;
1.83 schwarze 1907: }
1.76 schwarze 1908:
1.200 schwarze 1909: assert(nch->type == ROFFT_TEXT);
1.76 schwarze 1910:
1.173 schwarze 1911: if ( ! strcmp(nch->string, "on")) {
1912: mdoc->flags &= ~MDOC_SMOFF;
1.175 schwarze 1913: return;
1.115 schwarze 1914: }
1.173 schwarze 1915: if ( ! strcmp(nch->string, "off")) {
1916: mdoc->flags |= MDOC_SMOFF;
1.175 schwarze 1917: return;
1.115 schwarze 1918: }
1.76 schwarze 1919:
1.280 schwarze 1920: mandoc_msg(MANDOCERR_SM_BAD, nch->line, nch->pos,
1.236 schwarze 1921: "%s %s", roff_name[mdoc->last->tok], nch->string);
1.279 schwarze 1922: roff_node_relink(mdoc, nch);
1.175 schwarze 1923: return;
1.76 schwarze 1924: }
1925:
1.175 schwarze 1926: static void
1.76 schwarze 1927: post_root(POST_ARGS)
1928: {
1.201 schwarze 1929: struct roff_node *n;
1.76 schwarze 1930:
1.152 schwarze 1931: /* Add missing prologue data. */
1.76 schwarze 1932:
1.161 schwarze 1933: if (mdoc->meta.date == NULL)
1.291 schwarze 1934: mdoc->meta.date = mandoc_normdate(NULL, NULL);
1.161 schwarze 1935:
1936: if (mdoc->meta.title == NULL) {
1.280 schwarze 1937: mandoc_msg(MANDOCERR_DT_NOTITLE, 0, 0, "EOF");
1.161 schwarze 1938: mdoc->meta.title = mandoc_strdup("UNTITLED");
1939: }
1940:
1941: if (mdoc->meta.vol == NULL)
1942: mdoc->meta.vol = mandoc_strdup("LOCAL");
1943:
1944: if (mdoc->meta.os == NULL) {
1.280 schwarze 1945: mandoc_msg(MANDOCERR_OS_MISSING, 0, 0, NULL);
1.161 schwarze 1946: mdoc->meta.os = mandoc_strdup("");
1.254 schwarze 1947: } else if (mdoc->meta.os_e &&
1948: (mdoc->meta.rcsids & (1 << mdoc->meta.os_e)) == 0)
1.280 schwarze 1949: mandoc_msg(MANDOCERR_RCS_MISSING, 0, 0,
1.255 schwarze 1950: mdoc->meta.os_e == MANDOC_OS_OPENBSD ?
1951: "(OpenBSD)" : "(NetBSD)");
1.257 schwarze 1952:
1953: if (mdoc->meta.arch != NULL &&
1.286 schwarze 1954: arch_valid(mdoc->meta.arch, mdoc->meta.os_e) == 0) {
1955: n = mdoc->meta.first->child;
1956: while (n->tok != MDOC_Dt ||
1957: n->child == NULL ||
1958: n->child->next == NULL ||
1959: n->child->next->next == NULL)
1960: n = n->next;
1961: n = n->child->next->next;
1962: mandoc_msg(MANDOCERR_ARCH_BAD, n->line, n->pos,
1963: "Dt ... %s %s", mdoc->meta.arch,
1964: mdoc->meta.os_e == MANDOC_OS_OPENBSD ?
1965: "(OpenBSD)" : "(NetBSD)");
1.257 schwarze 1966: }
1.76 schwarze 1967:
1968: /* Check that we begin with a proper `Sh'. */
1969:
1.281 schwarze 1970: n = mdoc->meta.first->child;
1.273 schwarze 1971: while (n != NULL &&
1972: (n->type == ROFFT_COMMENT ||
1973: (n->tok >= MDOC_Dd &&
1.277 schwarze 1974: mdoc_macro(n->tok)->flags & MDOC_PROLOGUE)))
1.163 schwarze 1975: n = n->next;
1976:
1977: if (n == NULL)
1.280 schwarze 1978: mandoc_msg(MANDOCERR_DOC_EMPTY, 0, 0, NULL);
1.163 schwarze 1979: else if (n->tok != MDOC_Sh)
1.280 schwarze 1980: mandoc_msg(MANDOCERR_SEC_BEFORE, n->line, n->pos,
1981: "%s", roff_name[n->tok]);
1.76 schwarze 1982: }
1983:
1.175 schwarze 1984: static void
1.76 schwarze 1985: post_rs(POST_ARGS)
1986: {
1.201 schwarze 1987: struct roff_node *np, *nch, *next, *prev;
1.76 schwarze 1988: int i, j;
1989:
1.184 schwarze 1990: np = mdoc->last;
1991:
1.200 schwarze 1992: if (np->type != ROFFT_BODY)
1.175 schwarze 1993: return;
1.184 schwarze 1994:
1995: if (np->child == NULL) {
1.280 schwarze 1996: mandoc_msg(MANDOCERR_RS_EMPTY, np->line, np->pos, "Rs");
1.175 schwarze 1997: return;
1.83 schwarze 1998: }
1.76 schwarze 1999:
2000: /*
2001: * The full `Rs' block needs special handling to order the
2002: * sub-elements according to `rsord'. Pick through each element
1.148 schwarze 2003: * and correctly order it. This is an insertion sort.
1.76 schwarze 2004: */
2005:
2006: next = NULL;
1.184 schwarze 2007: for (nch = np->child->next; nch != NULL; nch = next) {
2008: /* Determine order number of this child. */
1.76 schwarze 2009: for (i = 0; i < RSORD_MAX; i++)
1.184 schwarze 2010: if (rsord[i] == nch->tok)
1.76 schwarze 2011: break;
2012:
1.148 schwarze 2013: if (i == RSORD_MAX) {
1.280 schwarze 2014: mandoc_msg(MANDOCERR_RS_BAD, nch->line, nch->pos,
2015: "%s", roff_name[nch->tok]);
1.148 schwarze 2016: i = -1;
1.184 schwarze 2017: } else if (nch->tok == MDOC__J || nch->tok == MDOC__B)
2018: np->norm->Rs.quote_T++;
1.148 schwarze 2019:
1.128 schwarze 2020: /*
1.184 schwarze 2021: * Remove this child from the chain. This somewhat
1.203 schwarze 2022: * repeats roff_node_unlink(), but since we're
1.76 schwarze 2023: * just re-ordering, there's no need for the
2024: * full unlink process.
2025: */
1.128 schwarze 2026:
1.184 schwarze 2027: if ((next = nch->next) != NULL)
2028: next->prev = nch->prev;
1.76 schwarze 2029:
1.184 schwarze 2030: if ((prev = nch->prev) != NULL)
2031: prev->next = nch->next;
1.76 schwarze 2032:
1.184 schwarze 2033: nch->prev = nch->next = NULL;
1.76 schwarze 2034:
1.128 schwarze 2035: /*
1.76 schwarze 2036: * Scan back until we reach a node that's
1.184 schwarze 2037: * to be ordered before this child.
1.76 schwarze 2038: */
2039:
2040: for ( ; prev ; prev = prev->prev) {
2041: /* Determine order of `prev'. */
2042: for (j = 0; j < RSORD_MAX; j++)
2043: if (rsord[j] == prev->tok)
2044: break;
1.148 schwarze 2045: if (j == RSORD_MAX)
2046: j = -1;
1.76 schwarze 2047:
2048: if (j <= i)
2049: break;
2050: }
2051:
2052: /*
1.184 schwarze 2053: * Set this child back into its correct place
2054: * in front of the `prev' node.
1.76 schwarze 2055: */
2056:
1.184 schwarze 2057: nch->prev = prev;
1.76 schwarze 2058:
1.184 schwarze 2059: if (prev == NULL) {
2060: np->child->prev = nch;
2061: nch->next = np->child;
2062: np->child = nch;
2063: } else {
1.76 schwarze 2064: if (prev->next)
1.184 schwarze 2065: prev->next->prev = nch;
2066: nch->next = prev->next;
2067: prev->next = nch;
1.36 schwarze 2068: }
1.76 schwarze 2069: }
1.114 schwarze 2070: }
2071:
2072: /*
2073: * For some arguments of some macros,
2074: * convert all breakable hyphens into ASCII_HYPH.
2075: */
1.175 schwarze 2076: static void
1.114 schwarze 2077: post_hyph(POST_ARGS)
2078: {
1.201 schwarze 2079: struct roff_node *nch;
1.114 schwarze 2080: char *cp;
2081:
1.189 schwarze 2082: for (nch = mdoc->last->child; nch != NULL; nch = nch->next) {
1.200 schwarze 2083: if (nch->type != ROFFT_TEXT)
1.114 schwarze 2084: continue;
2085: cp = nch->string;
1.189 schwarze 2086: if (*cp == '\0')
1.114 schwarze 2087: continue;
1.189 schwarze 2088: while (*(++cp) != '\0')
2089: if (*cp == '-' &&
1.114 schwarze 2090: isalpha((unsigned char)cp[-1]) &&
2091: isalpha((unsigned char)cp[1]))
2092: *cp = ASCII_HYPH;
2093: }
1.160 schwarze 2094: }
2095:
1.175 schwarze 2096: static void
1.88 schwarze 2097: post_ns(POST_ARGS)
2098: {
1.259 schwarze 2099: struct roff_node *n;
1.88 schwarze 2100:
1.259 schwarze 2101: n = mdoc->last;
2102: if (n->flags & NODE_LINE ||
2103: (n->next != NULL && n->next->flags & NODE_DELIMC))
1.280 schwarze 2104: mandoc_msg(MANDOCERR_NS_SKIP, n->line, n->pos, NULL);
1.1 kristaps 2105: }
2106:
1.175 schwarze 2107: static void
1.263 schwarze 2108: post_sx(POST_ARGS)
2109: {
2110: post_delim(mdoc);
2111: post_hyph(mdoc);
2112: }
2113:
2114: static void
1.1 kristaps 2115: post_sh(POST_ARGS)
2116: {
2117:
1.160 schwarze 2118: post_ignpar(mdoc);
2119:
1.164 schwarze 2120: switch (mdoc->last->type) {
1.200 schwarze 2121: case ROFFT_HEAD:
1.175 schwarze 2122: post_sh_head(mdoc);
2123: break;
1.200 schwarze 2124: case ROFFT_BODY:
1.164 schwarze 2125: switch (mdoc->lastsec) {
2126: case SEC_NAME:
1.175 schwarze 2127: post_sh_name(mdoc);
2128: break;
1.165 schwarze 2129: case SEC_SEE_ALSO:
1.175 schwarze 2130: post_sh_see_also(mdoc);
2131: break;
1.164 schwarze 2132: case SEC_AUTHORS:
1.175 schwarze 2133: post_sh_authors(mdoc);
2134: break;
1.164 schwarze 2135: default:
2136: break;
2137: }
2138: break;
2139: default:
2140: break;
2141: }
1.1 kristaps 2142: }
2143:
1.175 schwarze 2144: static void
1.164 schwarze 2145: post_sh_name(POST_ARGS)
1.1 kristaps 2146: {
1.201 schwarze 2147: struct roff_node *n;
1.198 schwarze 2148: int hasnm, hasnd;
1.1 kristaps 2149:
1.198 schwarze 2150: hasnm = hasnd = 0;
1.1 kristaps 2151:
1.198 schwarze 2152: for (n = mdoc->last->child; n != NULL; n = n->next) {
2153: switch (n->tok) {
2154: case MDOC_Nm:
1.227 schwarze 2155: if (hasnm && n->child != NULL)
1.280 schwarze 2156: mandoc_msg(MANDOCERR_NAMESEC_PUNCT,
2157: n->line, n->pos,
1.227 schwarze 2158: "Nm %s", n->child->string);
1.198 schwarze 2159: hasnm = 1;
1.227 schwarze 2160: continue;
1.198 schwarze 2161: case MDOC_Nd:
2162: hasnd = 1;
2163: if (n->next != NULL)
2164: mandoc_msg(MANDOCERR_NAMESEC_ND,
1.280 schwarze 2165: n->line, n->pos, NULL);
1.198 schwarze 2166: break;
1.204 schwarze 2167: case TOKEN_NONE:
1.227 schwarze 2168: if (n->type == ROFFT_TEXT &&
2169: n->string[0] == ',' && n->string[1] == '\0' &&
2170: n->next != NULL && n->next->tok == MDOC_Nm) {
2171: n = n->next;
2172: continue;
2173: }
1.199 schwarze 2174: /* FALLTHROUGH */
1.198 schwarze 2175: default:
1.280 schwarze 2176: mandoc_msg(MANDOCERR_NAMESEC_BAD,
2177: n->line, n->pos, "%s", roff_name[n->tok]);
1.227 schwarze 2178: continue;
1.198 schwarze 2179: }
1.227 schwarze 2180: break;
1.76 schwarze 2181: }
1.1 kristaps 2182:
1.198 schwarze 2183: if ( ! hasnm)
1.280 schwarze 2184: mandoc_msg(MANDOCERR_NAMESEC_NONM,
1.198 schwarze 2185: mdoc->last->line, mdoc->last->pos, NULL);
2186: if ( ! hasnd)
1.280 schwarze 2187: mandoc_msg(MANDOCERR_NAMESEC_NOND,
1.198 schwarze 2188: mdoc->last->line, mdoc->last->pos, NULL);
1.165 schwarze 2189: }
2190:
1.175 schwarze 2191: static void
1.165 schwarze 2192: post_sh_see_also(POST_ARGS)
2193: {
1.201 schwarze 2194: const struct roff_node *n;
1.193 schwarze 2195: const char *name, *sec;
1.165 schwarze 2196: const char *lastname, *lastsec, *lastpunct;
2197: int cmp;
2198:
2199: n = mdoc->last->child;
2200: lastname = lastsec = lastpunct = NULL;
2201: while (n != NULL) {
1.217 schwarze 2202: if (n->tok != MDOC_Xr ||
2203: n->child == NULL ||
2204: n->child->next == NULL)
1.165 schwarze 2205: break;
2206:
2207: /* Process one .Xr node. */
2208:
2209: name = n->child->string;
2210: sec = n->child->next->string;
2211: if (lastsec != NULL) {
2212: if (lastpunct[0] != ',' || lastpunct[1] != '\0')
1.280 schwarze 2213: mandoc_msg(MANDOCERR_XR_PUNCT, n->line,
2214: n->pos, "%s before %s(%s)",
2215: lastpunct, name, sec);
1.165 schwarze 2216: cmp = strcmp(lastsec, sec);
2217: if (cmp > 0)
1.280 schwarze 2218: mandoc_msg(MANDOCERR_XR_ORDER, n->line,
2219: n->pos, "%s(%s) after %s(%s)",
2220: name, sec, lastname, lastsec);
1.165 schwarze 2221: else if (cmp == 0 &&
2222: strcasecmp(lastname, name) > 0)
1.280 schwarze 2223: mandoc_msg(MANDOCERR_XR_ORDER, n->line,
2224: n->pos, "%s after %s", name, lastname);
1.165 schwarze 2225: }
2226: lastname = name;
2227: lastsec = sec;
2228:
2229: /* Process the following node. */
2230:
2231: n = n->next;
2232: if (n == NULL)
2233: break;
2234: if (n->tok == MDOC_Xr) {
2235: lastpunct = "none";
2236: continue;
2237: }
1.200 schwarze 2238: if (n->type != ROFFT_TEXT)
1.165 schwarze 2239: break;
2240: for (name = n->string; *name != '\0'; name++)
2241: if (isalpha((const unsigned char)*name))
1.175 schwarze 2242: return;
1.165 schwarze 2243: lastpunct = n->string;
1.243 schwarze 2244: if (n->next == NULL || n->next->tok == MDOC_Rs)
1.280 schwarze 2245: mandoc_msg(MANDOCERR_XR_PUNCT, n->line,
2246: n->pos, "%s after %s(%s)",
1.165 schwarze 2247: lastpunct, lastname, lastsec);
2248: n = n->next;
2249: }
1.164 schwarze 2250: }
2251:
2252: static int
1.201 schwarze 2253: child_an(const struct roff_node *n)
1.164 schwarze 2254: {
2255:
2256: for (n = n->child; n != NULL; n = n->next)
1.217 schwarze 2257: if ((n->tok == MDOC_An && n->child != NULL) || child_an(n))
1.210 schwarze 2258: return 1;
2259: return 0;
1.164 schwarze 2260: }
2261:
1.175 schwarze 2262: static void
1.164 schwarze 2263: post_sh_authors(POST_ARGS)
2264: {
2265:
2266: if ( ! child_an(mdoc->last))
1.280 schwarze 2267: mandoc_msg(MANDOCERR_AN_MISSING,
1.164 schwarze 2268: mdoc->last->line, mdoc->last->pos, NULL);
1.1 kristaps 2269: }
2270:
1.258 schwarze 2271: /*
2272: * Return an upper bound for the string distance (allowing
2273: * transpositions). Not a full Levenshtein implementation
2274: * because Levenshtein is quadratic in the string length
2275: * and this function is called for every standard name,
2276: * so the check for each custom name would be cubic.
2277: * The following crude heuristics is linear, resulting
2278: * in quadratic behaviour for checking one custom name,
2279: * which does not cause measurable slowdown.
2280: */
2281: static int
2282: similar(const char *s1, const char *s2)
2283: {
2284: const int maxdist = 3;
2285: int dist = 0;
2286:
2287: while (s1[0] != '\0' && s2[0] != '\0') {
2288: if (s1[0] == s2[0]) {
2289: s1++;
2290: s2++;
2291: continue;
2292: }
2293: if (++dist > maxdist)
2294: return INT_MAX;
2295: if (s1[1] == s2[1]) { /* replacement */
2296: s1++;
2297: s2++;
2298: } else if (s1[0] == s2[1] && s1[1] == s2[0]) {
2299: s1 += 2; /* transposition */
2300: s2 += 2;
2301: } else if (s1[0] == s2[1]) /* insertion */
2302: s2++;
2303: else if (s1[1] == s2[0]) /* deletion */
2304: s1++;
2305: else
2306: return INT_MAX;
2307: }
2308: dist += strlen(s1) + strlen(s2);
2309: return dist > maxdist ? INT_MAX : dist;
2310: }
2311:
1.175 schwarze 2312: static void
1.1 kristaps 2313: post_sh_head(POST_ARGS)
2314: {
1.221 schwarze 2315: struct roff_node *nch;
2316: const char *goodsec;
1.258 schwarze 2317: const char *const *testsec;
2318: int dist, mindist;
1.221 schwarze 2319: enum roff_sec sec;
1.1 kristaps 2320:
2321: /*
2322: * Process a new section. Sections are either "named" or
1.76 schwarze 2323: * "custom". Custom sections are user-defined, while named ones
2324: * follow a conventional order and may only appear in certain
2325: * manual sections.
1.1 kristaps 2326: */
2327:
1.214 schwarze 2328: sec = mdoc->last->sec;
1.76 schwarze 2329:
2330: /* The NAME should be first. */
1.55 schwarze 2331:
1.218 schwarze 2332: if (sec != SEC_NAME && mdoc->lastnamed == SEC_NONE)
1.280 schwarze 2333: mandoc_msg(MANDOCERR_NAMESEC_FIRST,
1.218 schwarze 2334: mdoc->last->line, mdoc->last->pos, "Sh %s",
1.221 schwarze 2335: sec != SEC_CUSTOM ? secnames[sec] :
2336: (nch = mdoc->last->child) == NULL ? "" :
2337: nch->type == ROFFT_TEXT ? nch->string :
1.236 schwarze 2338: roff_name[nch->tok]);
1.1 kristaps 2339:
1.76 schwarze 2340: /* The SYNOPSIS gets special attention in other areas. */
1.9 schwarze 2341:
1.214 schwarze 2342: if (sec == SEC_SYNOPSIS) {
1.116 schwarze 2343: roff_setreg(mdoc->roff, "nS", 1, '=');
1.76 schwarze 2344: mdoc->flags |= MDOC_SYNOPSIS;
1.112 schwarze 2345: } else {
1.116 schwarze 2346: roff_setreg(mdoc->roff, "nS", 0, '=');
1.76 schwarze 2347: mdoc->flags &= ~MDOC_SYNOPSIS;
1.112 schwarze 2348: }
1.1 kristaps 2349:
1.76 schwarze 2350: /* Mark our last section. */
1.1 kristaps 2351:
1.76 schwarze 2352: mdoc->lastsec = sec;
1.100 schwarze 2353:
1.76 schwarze 2354: /* We don't care about custom sections after this. */
1.51 schwarze 2355:
1.258 schwarze 2356: if (sec == SEC_CUSTOM) {
2357: if ((nch = mdoc->last->child) == NULL ||
2358: nch->type != ROFFT_TEXT || nch->next != NULL)
2359: return;
2360: goodsec = NULL;
2361: mindist = INT_MAX;
2362: for (testsec = secnames + 1; *testsec != NULL; testsec++) {
2363: dist = similar(nch->string, *testsec);
2364: if (dist < mindist) {
2365: goodsec = *testsec;
2366: mindist = dist;
2367: }
2368: }
2369: if (goodsec != NULL)
1.280 schwarze 2370: mandoc_msg(MANDOCERR_SEC_TYPO, nch->line, nch->pos,
2371: "Sh %s instead of %s", nch->string, goodsec);
1.175 schwarze 2372: return;
1.258 schwarze 2373: }
1.51 schwarze 2374:
1.76 schwarze 2375: /*
2376: * Check whether our non-custom section is being repeated or is
2377: * out of order.
2378: */
2379:
1.1 kristaps 2380: if (sec == mdoc->lastnamed)
1.280 schwarze 2381: mandoc_msg(MANDOCERR_SEC_REP, mdoc->last->line,
2382: mdoc->last->pos, "Sh %s", secnames[sec]);
1.51 schwarze 2383:
1.1 kristaps 2384: if (sec < mdoc->lastnamed)
1.280 schwarze 2385: mandoc_msg(MANDOCERR_SEC_ORDER, mdoc->last->line,
2386: mdoc->last->pos, "Sh %s", secnames[sec]);
1.76 schwarze 2387:
2388: /* Mark the last named section. */
2389:
2390: mdoc->lastnamed = sec;
2391:
2392: /* Check particular section/manual conventions. */
1.1 kristaps 2393:
1.214 schwarze 2394: if (mdoc->meta.msec == NULL)
1.175 schwarze 2395: return;
1.1 kristaps 2396:
1.135 schwarze 2397: goodsec = NULL;
1.1 kristaps 2398: switch (sec) {
1.128 schwarze 2399: case SEC_ERRORS:
1.121 schwarze 2400: if (*mdoc->meta.msec == '4')
2401: break;
1.135 schwarze 2402: goodsec = "2, 3, 4, 9";
1.121 schwarze 2403: /* FALLTHROUGH */
1.128 schwarze 2404: case SEC_RETURN_VALUES:
2405: case SEC_LIBRARY:
1.54 schwarze 2406: if (*mdoc->meta.msec == '2')
2407: break;
2408: if (*mdoc->meta.msec == '3')
2409: break;
1.135 schwarze 2410: if (NULL == goodsec)
2411: goodsec = "2, 3, 9";
1.126 dlg 2412: /* FALLTHROUGH */
1.128 schwarze 2413: case SEC_CONTEXT:
1.54 schwarze 2414: if (*mdoc->meta.msec == '9')
1.1 kristaps 2415: break;
1.135 schwarze 2416: if (NULL == goodsec)
2417: goodsec = "9";
1.280 schwarze 2418: mandoc_msg(MANDOCERR_SEC_MSEC,
1.135 schwarze 2419: mdoc->last->line, mdoc->last->pos,
1.214 schwarze 2420: "Sh %s for %s only", secnames[sec], goodsec);
1.76 schwarze 2421: break;
1.1 kristaps 2422: default:
2423: break;
2424: }
1.70 schwarze 2425: }
2426:
1.175 schwarze 2427: static void
1.226 schwarze 2428: post_xr(POST_ARGS)
2429: {
2430: struct roff_node *n, *nch;
2431:
2432: n = mdoc->last;
2433: nch = n->child;
2434: if (nch->next == NULL) {
1.280 schwarze 2435: mandoc_msg(MANDOCERR_XR_NOSEC,
1.226 schwarze 2436: n->line, n->pos, "Xr %s", nch->string);
1.261 schwarze 2437: } else {
1.248 schwarze 2438: assert(nch->next == n->last);
1.262 schwarze 2439: if(mandoc_xr_add(nch->next->string, nch->string,
2440: nch->line, nch->pos))
1.280 schwarze 2441: mandoc_msg(MANDOCERR_XR_SELF,
1.262 schwarze 2442: nch->line, nch->pos, "Xr %s %s",
2443: nch->string, nch->next->string);
1.261 schwarze 2444: }
1.263 schwarze 2445: post_delim_nb(mdoc);
1.226 schwarze 2446: }
2447:
2448: static void
1.79 schwarze 2449: post_ignpar(POST_ARGS)
2450: {
1.201 schwarze 2451: struct roff_node *np;
1.79 schwarze 2452:
1.189 schwarze 2453: switch (mdoc->last->type) {
1.237 schwarze 2454: case ROFFT_BLOCK:
2455: post_prevpar(mdoc);
2456: return;
1.200 schwarze 2457: case ROFFT_HEAD:
1.263 schwarze 2458: post_delim(mdoc);
1.189 schwarze 2459: post_hyph(mdoc);
2460: return;
1.200 schwarze 2461: case ROFFT_BODY:
1.189 schwarze 2462: break;
2463: default:
1.175 schwarze 2464: return;
1.189 schwarze 2465: }
1.79 schwarze 2466:
1.213 schwarze 2467: if ((np = mdoc->last->child) != NULL)
1.279 schwarze 2468: if (np->tok == MDOC_Pp ||
2469: np->tok == ROFF_br || np->tok == ROFF_sp) {
1.280 schwarze 2470: mandoc_msg(MANDOCERR_PAR_SKIP, np->line, np->pos,
1.236 schwarze 2471: "%s after %s", roff_name[np->tok],
2472: roff_name[mdoc->last->tok]);
1.203 schwarze 2473: roff_node_delete(mdoc, np);
1.79 schwarze 2474: }
2475:
1.213 schwarze 2476: if ((np = mdoc->last->last) != NULL)
1.279 schwarze 2477: if (np->tok == MDOC_Pp || np->tok == ROFF_br) {
1.280 schwarze 2478: mandoc_msg(MANDOCERR_PAR_SKIP, np->line, np->pos,
2479: "%s at the end of %s", roff_name[np->tok],
1.236 schwarze 2480: roff_name[mdoc->last->tok]);
1.203 schwarze 2481: roff_node_delete(mdoc, np);
1.79 schwarze 2482: }
1.76 schwarze 2483: }
1.70 schwarze 2484:
1.175 schwarze 2485: static void
1.215 schwarze 2486: post_prevpar(POST_ARGS)
1.70 schwarze 2487: {
1.215 schwarze 2488: struct roff_node *n;
1.70 schwarze 2489:
1.215 schwarze 2490: n = mdoc->last;
2491: if (NULL == n->prev)
1.175 schwarze 2492: return;
1.200 schwarze 2493: if (n->type != ROFFT_ELEM && n->type != ROFFT_BLOCK)
1.175 schwarze 2494: return;
1.70 schwarze 2495:
1.128 schwarze 2496: /*
1.278 schwarze 2497: * Don't allow `Pp' prior to a paragraph-type
2498: * block: `Pp' or non-compact `Bd' or `Bl'.
1.76 schwarze 2499: */
1.70 schwarze 2500:
1.278 schwarze 2501: if (n->prev->tok != MDOC_Pp && n->prev->tok != ROFF_br)
1.175 schwarze 2502: return;
1.215 schwarze 2503: if (n->tok == MDOC_Bl && n->norm->Bl.comp)
1.175 schwarze 2504: return;
1.215 schwarze 2505: if (n->tok == MDOC_Bd && n->norm->Bd.comp)
1.175 schwarze 2506: return;
1.215 schwarze 2507: if (n->tok == MDOC_It && n->parent->norm->Bl.comp)
1.175 schwarze 2508: return;
1.106 schwarze 2509:
1.280 schwarze 2510: mandoc_msg(MANDOCERR_PAR_SKIP, n->prev->line, n->prev->pos,
2511: "%s before %s", roff_name[n->prev->tok], roff_name[n->tok]);
1.215 schwarze 2512: roff_node_delete(mdoc, n->prev);
1.106 schwarze 2513: }
2514:
1.175 schwarze 2515: static void
1.106 schwarze 2516: post_par(POST_ARGS)
2517: {
1.201 schwarze 2518: struct roff_node *np;
1.106 schwarze 2519:
1.279 schwarze 2520: post_prevpar(mdoc);
2521:
1.185 schwarze 2522: np = mdoc->last;
1.279 schwarze 2523: if (np->child != NULL)
1.280 schwarze 2524: mandoc_msg(MANDOCERR_ARG_SKIP, np->line, np->pos,
2525: "%s %s", roff_name[np->tok], np->child->string);
1.1 kristaps 2526: }
1.76 schwarze 2527:
1.175 schwarze 2528: static void
1.76 schwarze 2529: post_dd(POST_ARGS)
2530: {
1.201 schwarze 2531: struct roff_node *n;
1.76 schwarze 2532:
1.214 schwarze 2533: n = mdoc->last;
1.229 schwarze 2534: n->flags |= NODE_NOPRT;
2535:
1.214 schwarze 2536: if (mdoc->meta.date != NULL) {
1.280 schwarze 2537: mandoc_msg(MANDOCERR_PROLOG_REP, n->line, n->pos, "Dd");
1.89 schwarze 2538: free(mdoc->meta.date);
1.214 schwarze 2539: } else if (mdoc->flags & MDOC_PBODY)
1.280 schwarze 2540: mandoc_msg(MANDOCERR_PROLOG_LATE, n->line, n->pos, "Dd");
1.214 schwarze 2541: else if (mdoc->meta.title != NULL)
1.280 schwarze 2542: mandoc_msg(MANDOCERR_PROLOG_ORDER,
1.214 schwarze 2543: n->line, n->pos, "Dd after Dt");
2544: else if (mdoc->meta.os != NULL)
1.280 schwarze 2545: mandoc_msg(MANDOCERR_PROLOG_ORDER,
1.214 schwarze 2546: n->line, n->pos, "Dd after Os");
1.89 schwarze 2547:
1.291 schwarze 2548: if (mdoc->quick && n != NULL)
2549: mdoc->meta.date = mandoc_strdup("");
2550: else
2551: mdoc->meta.date = mandoc_normdate(n->child, n);
1.76 schwarze 2552: }
2553:
1.175 schwarze 2554: static void
1.76 schwarze 2555: post_dt(POST_ARGS)
2556: {
1.201 schwarze 2557: struct roff_node *nn, *n;
1.76 schwarze 2558: const char *cp;
2559: char *p;
2560:
2561: n = mdoc->last;
1.229 schwarze 2562: n->flags |= NODE_NOPRT;
2563:
1.214 schwarze 2564: if (mdoc->flags & MDOC_PBODY) {
1.280 schwarze 2565: mandoc_msg(MANDOCERR_DT_LATE, n->line, n->pos, "Dt");
1.229 schwarze 2566: return;
1.214 schwarze 2567: }
2568:
2569: if (mdoc->meta.title != NULL)
1.280 schwarze 2570: mandoc_msg(MANDOCERR_PROLOG_REP, n->line, n->pos, "Dt");
1.214 schwarze 2571: else if (mdoc->meta.os != NULL)
1.280 schwarze 2572: mandoc_msg(MANDOCERR_PROLOG_ORDER,
1.214 schwarze 2573: n->line, n->pos, "Dt after Os");
1.76 schwarze 2574:
1.161 schwarze 2575: free(mdoc->meta.title);
2576: free(mdoc->meta.msec);
2577: free(mdoc->meta.vol);
2578: free(mdoc->meta.arch);
2579:
2580: mdoc->meta.title = NULL;
2581: mdoc->meta.msec = NULL;
2582: mdoc->meta.vol = NULL;
2583: mdoc->meta.arch = NULL;
1.76 schwarze 2584:
1.196 schwarze 2585: /* Mandatory first argument: title. */
1.76 schwarze 2586:
1.196 schwarze 2587: nn = n->child;
2588: if (nn == NULL || *nn->string == '\0') {
1.280 schwarze 2589: mandoc_msg(MANDOCERR_DT_NOTITLE, n->line, n->pos, "Dt");
1.161 schwarze 2590: mdoc->meta.title = mandoc_strdup("UNTITLED");
1.196 schwarze 2591: } else {
2592: mdoc->meta.title = mandoc_strdup(nn->string);
2593:
2594: /* Check that all characters are uppercase. */
2595:
2596: for (p = nn->string; *p != '\0'; p++)
2597: if (islower((unsigned char)*p)) {
1.280 schwarze 2598: mandoc_msg(MANDOCERR_TITLE_CASE, nn->line,
2599: nn->pos + (int)(p - nn->string),
1.196 schwarze 2600: "Dt %s", nn->string);
2601: break;
2602: }
1.76 schwarze 2603: }
2604:
1.226 schwarze 2605: /* Mandatory second argument: section. */
1.76 schwarze 2606:
1.196 schwarze 2607: if (nn != NULL)
2608: nn = nn->next;
1.76 schwarze 2609:
1.196 schwarze 2610: if (nn == NULL) {
1.280 schwarze 2611: mandoc_msg(MANDOCERR_MSEC_MISSING, n->line, n->pos,
1.161 schwarze 2612: "Dt %s", mdoc->meta.title);
1.76 schwarze 2613: mdoc->meta.vol = mandoc_strdup("LOCAL");
1.229 schwarze 2614: return; /* msec and arch remain NULL. */
1.76 schwarze 2615: }
2616:
1.196 schwarze 2617: mdoc->meta.msec = mandoc_strdup(nn->string);
2618:
2619: /* Infer volume title from section number. */
1.76 schwarze 2620:
1.99 schwarze 2621: cp = mandoc_a2msec(nn->string);
1.196 schwarze 2622: if (cp == NULL) {
1.280 schwarze 2623: mandoc_msg(MANDOCERR_MSEC_BAD,
1.157 schwarze 2624: nn->line, nn->pos, "Dt ... %s", nn->string);
1.76 schwarze 2625: mdoc->meta.vol = mandoc_strdup(nn->string);
1.196 schwarze 2626: } else
2627: mdoc->meta.vol = mandoc_strdup(cp);
2628:
2629: /* Optional third argument: architecture. */
2630:
2631: if ((nn = nn->next) == NULL)
1.229 schwarze 2632: return;
1.196 schwarze 2633:
2634: for (p = nn->string; *p != '\0'; p++)
2635: *p = tolower((unsigned char)*p);
2636: mdoc->meta.arch = mandoc_strdup(nn->string);
1.76 schwarze 2637:
1.196 schwarze 2638: /* Ignore fourth and later arguments. */
1.76 schwarze 2639:
1.196 schwarze 2640: if ((nn = nn->next) != NULL)
1.280 schwarze 2641: mandoc_msg(MANDOCERR_ARG_EXCESS,
1.196 schwarze 2642: nn->line, nn->pos, "Dt ... %s", nn->string);
1.87 schwarze 2643: }
2644:
1.175 schwarze 2645: static void
1.87 schwarze 2646: post_bx(POST_ARGS)
2647: {
1.232 schwarze 2648: struct roff_node *n, *nch;
1.245 schwarze 2649: const char *macro;
1.248 schwarze 2650:
1.263 schwarze 2651: post_delim_nb(mdoc);
1.232 schwarze 2652:
2653: n = mdoc->last;
2654: nch = n->child;
2655:
2656: if (nch != NULL) {
1.245 schwarze 2657: macro = !strcmp(nch->string, "Open") ? "Ox" :
2658: !strcmp(nch->string, "Net") ? "Nx" :
2659: !strcmp(nch->string, "Free") ? "Fx" :
2660: !strcmp(nch->string, "DragonFly") ? "Dx" : NULL;
2661: if (macro != NULL)
1.280 schwarze 2662: mandoc_msg(MANDOCERR_BX,
2663: n->line, n->pos, "%s", macro);
1.232 schwarze 2664: mdoc->last = nch;
2665: nch = nch->next;
2666: mdoc->next = ROFF_NEXT_SIBLING;
2667: roff_elem_alloc(mdoc, n->line, n->pos, MDOC_Ns);
2668: mdoc->last->flags |= NODE_NOSRC;
2669: mdoc->next = ROFF_NEXT_SIBLING;
2670: } else
2671: mdoc->next = ROFF_NEXT_CHILD;
2672: roff_word_alloc(mdoc, n->line, n->pos, "BSD");
2673: mdoc->last->flags |= NODE_NOSRC;
2674:
2675: if (nch == NULL) {
2676: mdoc->last = n;
2677: return;
2678: }
2679:
2680: roff_elem_alloc(mdoc, n->line, n->pos, MDOC_Ns);
2681: mdoc->last->flags |= NODE_NOSRC;
2682: mdoc->next = ROFF_NEXT_SIBLING;
2683: roff_word_alloc(mdoc, n->line, n->pos, "-");
2684: mdoc->last->flags |= NODE_NOSRC;
2685: roff_elem_alloc(mdoc, n->line, n->pos, MDOC_Ns);
2686: mdoc->last->flags |= NODE_NOSRC;
2687: mdoc->last = n;
1.87 schwarze 2688:
1.128 schwarze 2689: /*
1.87 schwarze 2690: * Make `Bx's second argument always start with an uppercase
2691: * letter. Groff checks if it's an "accepted" term, but we just
2692: * uppercase blindly.
2693: */
2694:
1.232 schwarze 2695: *nch->string = (char)toupper((unsigned char)*nch->string);
1.76 schwarze 2696: }
2697:
1.175 schwarze 2698: static void
1.76 schwarze 2699: post_os(POST_ARGS)
2700: {
2701: #ifndef OSNAME
2702: struct utsname utsname;
1.119 schwarze 2703: static char *defbuf;
1.76 schwarze 2704: #endif
1.201 schwarze 2705: struct roff_node *n;
1.76 schwarze 2706:
2707: n = mdoc->last;
1.229 schwarze 2708: n->flags |= NODE_NOPRT;
2709:
1.214 schwarze 2710: if (mdoc->meta.os != NULL)
1.280 schwarze 2711: mandoc_msg(MANDOCERR_PROLOG_REP, n->line, n->pos, "Os");
1.214 schwarze 2712: else if (mdoc->flags & MDOC_PBODY)
1.280 schwarze 2713: mandoc_msg(MANDOCERR_PROLOG_LATE, n->line, n->pos, "Os");
1.263 schwarze 2714:
2715: post_delim(mdoc);
1.76 schwarze 2716:
2717: /*
1.102 schwarze 2718: * Set the operating system by way of the `Os' macro.
2719: * The order of precedence is:
2720: * 1. the argument of the `Os' macro, unless empty
2721: * 2. the -Ios=foo command line argument, if provided
2722: * 3. -DOSNAME="\"foo\"", if provided during compilation
2723: * 4. "sysname release" from uname(3)
1.128 schwarze 2724: */
1.76 schwarze 2725:
1.102 schwarze 2726: free(mdoc->meta.os);
1.124 schwarze 2727: mdoc->meta.os = NULL;
1.207 schwarze 2728: deroff(&mdoc->meta.os, n);
1.124 schwarze 2729: if (mdoc->meta.os)
1.247 schwarze 2730: goto out;
1.119 schwarze 2731:
1.255 schwarze 2732: if (mdoc->os_s != NULL) {
2733: mdoc->meta.os = mandoc_strdup(mdoc->os_s);
1.247 schwarze 2734: goto out;
1.119 schwarze 2735: }
2736:
1.76 schwarze 2737: #ifdef OSNAME
1.119 schwarze 2738: mdoc->meta.os = mandoc_strdup(OSNAME);
1.76 schwarze 2739: #else /*!OSNAME */
1.213 schwarze 2740: if (defbuf == NULL) {
2741: if (uname(&utsname) == -1) {
1.280 schwarze 2742: mandoc_msg(MANDOCERR_OS_UNAME, n->line, n->pos, "Os");
1.128 schwarze 2743: defbuf = mandoc_strdup("UNKNOWN");
2744: } else
1.123 schwarze 2745: mandoc_asprintf(&defbuf, "%s %s",
2746: utsname.sysname, utsname.release);
1.119 schwarze 2747: }
2748: mdoc->meta.os = mandoc_strdup(defbuf);
1.76 schwarze 2749: #endif /*!OSNAME*/
1.247 schwarze 2750:
1.255 schwarze 2751: out:
2752: if (mdoc->meta.os_e == MANDOC_OS_OTHER) {
2753: if (strstr(mdoc->meta.os, "OpenBSD") != NULL)
2754: mdoc->meta.os_e = MANDOC_OS_OPENBSD;
2755: else if (strstr(mdoc->meta.os, "NetBSD") != NULL)
2756: mdoc->meta.os_e = MANDOC_OS_NETBSD;
2757: }
1.252 schwarze 2758:
2759: /*
2760: * This is the earliest point where we can check
2761: * Mdocdate conventions because we don't know
2762: * the operating system earlier.
2763: */
1.256 schwarze 2764:
2765: if (n->child != NULL)
1.280 schwarze 2766: mandoc_msg(MANDOCERR_OS_ARG, n->child->line, n->child->pos,
1.256 schwarze 2767: "Os %s (%s)", n->child->string,
2768: mdoc->meta.os_e == MANDOC_OS_OPENBSD ?
2769: "OpenBSD" : "NetBSD");
1.252 schwarze 2770:
2771: while (n->tok != MDOC_Dd)
2772: if ((n = n->prev) == NULL)
2773: return;
2774: if ((n = n->child) == NULL)
2775: return;
1.253 schwarze 2776: if (strncmp(n->string, "$" "Mdocdate", 9)) {
1.255 schwarze 2777: if (mdoc->meta.os_e == MANDOC_OS_OPENBSD)
1.280 schwarze 2778: mandoc_msg(MANDOCERR_MDOCDATE_MISSING, n->line,
2779: n->pos, "Dd %s (OpenBSD)", n->string);
1.252 schwarze 2780: } else {
1.255 schwarze 2781: if (mdoc->meta.os_e == MANDOC_OS_NETBSD)
1.280 schwarze 2782: mandoc_msg(MANDOCERR_MDOCDATE, n->line,
2783: n->pos, "Dd %s (NetBSD)", n->string);
1.252 schwarze 2784: }
1.76 schwarze 2785: }
2786:
1.214 schwarze 2787: enum roff_sec
2788: mdoc_a2sec(const char *p)
1.91 schwarze 2789: {
2790: int i;
2791:
1.128 schwarze 2792: for (i = 0; i < (int)SEC__MAX; i++)
1.91 schwarze 2793: if (secnames[i] && 0 == strcmp(p, secnames[i]))
1.210 schwarze 2794: return (enum roff_sec)i;
1.91 schwarze 2795:
1.210 schwarze 2796: return SEC_CUSTOM;
1.91 schwarze 2797: }
2798:
2799: static size_t
1.236 schwarze 2800: macro2len(enum roff_tok macro)
1.91 schwarze 2801: {
2802:
2803: switch (macro) {
1.128 schwarze 2804: case MDOC_Ad:
1.210 schwarze 2805: return 12;
1.128 schwarze 2806: case MDOC_Ao:
1.210 schwarze 2807: return 12;
1.128 schwarze 2808: case MDOC_An:
1.210 schwarze 2809: return 12;
1.128 schwarze 2810: case MDOC_Aq:
1.210 schwarze 2811: return 12;
1.128 schwarze 2812: case MDOC_Ar:
1.210 schwarze 2813: return 12;
1.128 schwarze 2814: case MDOC_Bo:
1.210 schwarze 2815: return 12;
1.128 schwarze 2816: case MDOC_Bq:
1.210 schwarze 2817: return 12;
1.128 schwarze 2818: case MDOC_Cd:
1.210 schwarze 2819: return 12;
1.128 schwarze 2820: case MDOC_Cm:
1.210 schwarze 2821: return 10;
1.128 schwarze 2822: case MDOC_Do:
1.210 schwarze 2823: return 10;
1.128 schwarze 2824: case MDOC_Dq:
1.210 schwarze 2825: return 12;
1.128 schwarze 2826: case MDOC_Dv:
1.210 schwarze 2827: return 12;
1.128 schwarze 2828: case MDOC_Eo:
1.210 schwarze 2829: return 12;
1.128 schwarze 2830: case MDOC_Em:
1.210 schwarze 2831: return 10;
1.128 schwarze 2832: case MDOC_Er:
1.210 schwarze 2833: return 17;
1.128 schwarze 2834: case MDOC_Ev:
1.210 schwarze 2835: return 15;
1.128 schwarze 2836: case MDOC_Fa:
1.210 schwarze 2837: return 12;
1.128 schwarze 2838: case MDOC_Fl:
1.210 schwarze 2839: return 10;
1.128 schwarze 2840: case MDOC_Fo:
1.210 schwarze 2841: return 16;
1.128 schwarze 2842: case MDOC_Fn:
1.210 schwarze 2843: return 16;
1.128 schwarze 2844: case MDOC_Ic:
1.210 schwarze 2845: return 10;
1.128 schwarze 2846: case MDOC_Li:
1.210 schwarze 2847: return 16;
1.128 schwarze 2848: case MDOC_Ms:
1.210 schwarze 2849: return 6;
1.128 schwarze 2850: case MDOC_Nm:
1.210 schwarze 2851: return 10;
1.128 schwarze 2852: case MDOC_No:
1.210 schwarze 2853: return 12;
1.128 schwarze 2854: case MDOC_Oo:
1.210 schwarze 2855: return 10;
1.128 schwarze 2856: case MDOC_Op:
1.210 schwarze 2857: return 14;
1.128 schwarze 2858: case MDOC_Pa:
1.210 schwarze 2859: return 32;
1.128 schwarze 2860: case MDOC_Pf:
1.210 schwarze 2861: return 12;
1.128 schwarze 2862: case MDOC_Po:
1.210 schwarze 2863: return 12;
1.128 schwarze 2864: case MDOC_Pq:
1.210 schwarze 2865: return 12;
1.128 schwarze 2866: case MDOC_Ql:
1.210 schwarze 2867: return 16;
1.128 schwarze 2868: case MDOC_Qo:
1.210 schwarze 2869: return 12;
1.128 schwarze 2870: case MDOC_So:
1.210 schwarze 2871: return 12;
1.128 schwarze 2872: case MDOC_Sq:
1.210 schwarze 2873: return 12;
1.128 schwarze 2874: case MDOC_Sy:
1.210 schwarze 2875: return 6;
1.128 schwarze 2876: case MDOC_Sx:
1.210 schwarze 2877: return 16;
1.128 schwarze 2878: case MDOC_Tn:
1.210 schwarze 2879: return 10;
1.128 schwarze 2880: case MDOC_Va:
1.210 schwarze 2881: return 12;
1.128 schwarze 2882: case MDOC_Vt:
1.210 schwarze 2883: return 12;
1.128 schwarze 2884: case MDOC_Xr:
1.210 schwarze 2885: return 10;
1.91 schwarze 2886: default:
2887: break;
2888: };
1.210 schwarze 2889: return 0;
1.91 schwarze 2890: }
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