Annotation of mandoc/mdoc_validate.c, Revision 1.378
1.378 ! schwarze 1: /* $Id: mdoc_validate.c,v 1.377 2020/01/19 18:02:00 schwarze Exp $ */
1.1 kristaps 2: /*
1.183 schwarze 3: * Copyright (c) 2008-2012 Kristaps Dzonsons <kristaps@bsd.lv>
1.376 schwarze 4: * Copyright (c) 2010-2020 Ingo Schwarze <schwarze@openbsd.org>
1.199 schwarze 5: * Copyright (c) 2010 Joerg Sonnenberger <joerg@netbsd.org>
1.1 kristaps 6: *
7: * Permission to use, copy, modify, and distribute this software for any
1.5 kristaps 8: * purpose with or without fee is hereby granted, provided that the above
9: * copyright notice and this permission notice appear in all copies.
1.1 kristaps 10: *
1.284 schwarze 11: * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHORS DISCLAIM ALL WARRANTIES
1.5 kristaps 12: * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
1.284 schwarze 13: * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR
1.5 kristaps 14: * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
15: * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
16: * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
17: * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
1.1 kristaps 18: */
1.56 kristaps 19: #include "config.h"
20:
1.244 schwarze 21: #include <sys/types.h>
1.196 schwarze 22: #ifndef OSNAME
1.132 kristaps 23: #include <sys/utsname.h>
24: #endif
1.1 kristaps 25:
26: #include <assert.h>
27: #include <ctype.h>
1.35 kristaps 28: #include <limits.h>
1.81 kristaps 29: #include <stdio.h>
1.1 kristaps 30: #include <stdlib.h>
1.2 kristaps 31: #include <string.h>
1.132 kristaps 32: #include <time.h>
1.1 kristaps 33:
1.284 schwarze 34: #include "mandoc_aux.h"
35: #include "mandoc.h"
1.346 schwarze 36: #include "mandoc_xr.h"
1.284 schwarze 37: #include "roff.h"
1.165 kristaps 38: #include "mdoc.h"
1.284 schwarze 39: #include "libmandoc.h"
1.287 schwarze 40: #include "roff_int.h"
1.1 kristaps 41: #include "libmdoc.h"
42:
43: /* FIXME: .Bl -diag can't have non-text children in HEAD. */
44:
1.286 schwarze 45: #define POST_ARGS struct roff_man *mdoc
1.1 kristaps 46:
1.120 kristaps 47: enum check_ineq {
48: CHECK_LT,
49: CHECK_GT,
50: CHECK_EQ
51: };
52:
1.259 schwarze 53: typedef void (*v_post)(POST_ARGS);
1.1 kristaps 54:
1.317 schwarze 55: static int build_list(struct roff_man *, int);
1.286 schwarze 56: static void check_argv(struct roff_man *,
1.285 schwarze 57: struct roff_node *, struct mdoc_argv *);
1.286 schwarze 58: static void check_args(struct roff_man *, struct roff_node *);
1.355 schwarze 59: static void check_text(struct roff_man *, int, int, char *);
60: static void check_text_em(struct roff_man *, int, int, char *);
1.336 schwarze 61: static void check_toptext(struct roff_man *, int, int, const char *);
1.285 schwarze 62: static int child_an(const struct roff_node *);
1.320 schwarze 63: static size_t macro2len(enum roff_tok);
1.322 schwarze 64: static void rewrite_macro2len(struct roff_man *, char **);
1.343 schwarze 65: static int similar(const char *, const char *);
1.132 kristaps 66:
1.373 schwarze 67: static void post_abort(POST_ARGS) __attribute__((__noreturn__));
1.259 schwarze 68: static void post_an(POST_ARGS);
1.299 schwarze 69: static void post_an_norm(POST_ARGS);
1.259 schwarze 70: static void post_at(POST_ARGS);
1.299 schwarze 71: static void post_bd(POST_ARGS);
1.259 schwarze 72: static void post_bf(POST_ARGS);
73: static void post_bk(POST_ARGS);
74: static void post_bl(POST_ARGS);
75: static void post_bl_block(POST_ARGS);
76: static void post_bl_head(POST_ARGS);
1.299 schwarze 77: static void post_bl_norm(POST_ARGS);
1.259 schwarze 78: static void post_bx(POST_ARGS);
79: static void post_defaults(POST_ARGS);
1.299 schwarze 80: static void post_display(POST_ARGS);
1.259 schwarze 81: static void post_dd(POST_ARGS);
1.333 schwarze 82: static void post_delim(POST_ARGS);
1.348 schwarze 83: static void post_delim_nb(POST_ARGS);
1.259 schwarze 84: static void post_dt(POST_ARGS);
85: static void post_en(POST_ARGS);
86: static void post_es(POST_ARGS);
87: static void post_eoln(POST_ARGS);
88: static void post_ex(POST_ARGS);
89: static void post_fa(POST_ARGS);
90: static void post_fn(POST_ARGS);
91: static void post_fname(POST_ARGS);
92: static void post_fo(POST_ARGS);
93: static void post_hyph(POST_ARGS);
94: static void post_ignpar(POST_ARGS);
95: static void post_it(POST_ARGS);
96: static void post_lb(POST_ARGS);
97: static void post_nd(POST_ARGS);
98: static void post_nm(POST_ARGS);
99: static void post_ns(POST_ARGS);
1.299 schwarze 100: static void post_obsolete(POST_ARGS);
1.259 schwarze 101: static void post_os(POST_ARGS);
102: static void post_par(POST_ARGS);
1.299 schwarze 103: static void post_prevpar(POST_ARGS);
1.259 schwarze 104: static void post_root(POST_ARGS);
105: static void post_rs(POST_ARGS);
1.317 schwarze 106: static void post_rv(POST_ARGS);
1.259 schwarze 107: static void post_sh(POST_ARGS);
108: static void post_sh_head(POST_ARGS);
109: static void post_sh_name(POST_ARGS);
110: static void post_sh_see_also(POST_ARGS);
111: static void post_sh_authors(POST_ARGS);
112: static void post_sm(POST_ARGS);
113: static void post_st(POST_ARGS);
1.299 schwarze 114: static void post_std(POST_ARGS);
1.348 schwarze 115: static void post_sx(POST_ARGS);
1.377 schwarze 116: static void post_tg(POST_ARGS);
1.328 schwarze 117: static void post_useless(POST_ARGS);
1.310 schwarze 118: static void post_xr(POST_ARGS);
1.315 schwarze 119: static void post_xx(POST_ARGS);
1.259 schwarze 120:
1.361 schwarze 121: static const v_post mdoc_valids[MDOC_MAX - MDOC_Dd] = {
1.299 schwarze 122: post_dd, /* Dd */
123: post_dt, /* Dt */
124: post_os, /* Os */
125: post_sh, /* Sh */
126: post_ignpar, /* Ss */
127: post_par, /* Pp */
128: post_display, /* D1 */
129: post_display, /* Dl */
130: post_display, /* Bd */
131: NULL, /* Ed */
132: post_bl, /* Bl */
133: NULL, /* El */
134: post_it, /* It */
1.348 schwarze 135: post_delim_nb, /* Ad */
1.299 schwarze 136: post_an, /* An */
1.320 schwarze 137: NULL, /* Ap */
1.299 schwarze 138: post_defaults, /* Ar */
139: NULL, /* Cd */
1.348 schwarze 140: post_delim_nb, /* Cm */
141: post_delim_nb, /* Dv */
142: post_delim_nb, /* Er */
143: post_delim_nb, /* Ev */
1.299 schwarze 144: post_ex, /* Ex */
145: post_fa, /* Fa */
146: NULL, /* Fd */
1.348 schwarze 147: post_delim_nb, /* Fl */
1.299 schwarze 148: post_fn, /* Fn */
1.348 schwarze 149: post_delim_nb, /* Ft */
150: post_delim_nb, /* Ic */
151: post_delim_nb, /* In */
1.299 schwarze 152: post_defaults, /* Li */
153: post_nd, /* Nd */
154: post_nm, /* Nm */
1.348 schwarze 155: post_delim_nb, /* Op */
1.363 schwarze 156: post_abort, /* Ot */
1.299 schwarze 157: post_defaults, /* Pa */
1.317 schwarze 158: post_rv, /* Rv */
1.299 schwarze 159: post_st, /* St */
1.348 schwarze 160: post_delim_nb, /* Va */
161: post_delim_nb, /* Vt */
1.310 schwarze 162: post_xr, /* Xr */
1.299 schwarze 163: NULL, /* %A */
164: post_hyph, /* %B */ /* FIXME: can be used outside Rs/Re. */
165: NULL, /* %D */
166: NULL, /* %I */
167: NULL, /* %J */
168: post_hyph, /* %N */
169: post_hyph, /* %O */
170: NULL, /* %P */
171: post_hyph, /* %R */
172: post_hyph, /* %T */ /* FIXME: can be used outside Rs/Re. */
173: NULL, /* %V */
174: NULL, /* Ac */
1.354 schwarze 175: NULL, /* Ao */
1.348 schwarze 176: post_delim_nb, /* Aq */
1.299 schwarze 177: post_at, /* At */
178: NULL, /* Bc */
179: post_bf, /* Bf */
1.354 schwarze 180: NULL, /* Bo */
1.299 schwarze 181: NULL, /* Bq */
1.315 schwarze 182: post_xx, /* Bsx */
1.299 schwarze 183: post_bx, /* Bx */
184: post_obsolete, /* Db */
185: NULL, /* Dc */
186: NULL, /* Do */
187: NULL, /* Dq */
188: NULL, /* Ec */
189: NULL, /* Ef */
1.348 schwarze 190: post_delim_nb, /* Em */
1.299 schwarze 191: NULL, /* Eo */
1.315 schwarze 192: post_xx, /* Fx */
1.348 schwarze 193: post_delim_nb, /* Ms */
1.335 schwarze 194: NULL, /* No */
1.299 schwarze 195: post_ns, /* Ns */
1.315 schwarze 196: post_xx, /* Nx */
197: post_xx, /* Ox */
1.299 schwarze 198: NULL, /* Pc */
199: NULL, /* Pf */
1.354 schwarze 200: NULL, /* Po */
1.348 schwarze 201: post_delim_nb, /* Pq */
1.299 schwarze 202: NULL, /* Qc */
1.348 schwarze 203: post_delim_nb, /* Ql */
1.354 schwarze 204: NULL, /* Qo */
1.348 schwarze 205: post_delim_nb, /* Qq */
1.299 schwarze 206: NULL, /* Re */
207: post_rs, /* Rs */
208: NULL, /* Sc */
1.354 schwarze 209: NULL, /* So */
1.348 schwarze 210: post_delim_nb, /* Sq */
1.299 schwarze 211: post_sm, /* Sm */
1.348 schwarze 212: post_sx, /* Sx */
213: post_delim_nb, /* Sy */
1.328 schwarze 214: post_useless, /* Tn */
1.315 schwarze 215: post_xx, /* Ux */
1.299 schwarze 216: NULL, /* Xc */
217: NULL, /* Xo */
218: post_fo, /* Fo */
219: NULL, /* Fc */
1.354 schwarze 220: NULL, /* Oo */
1.299 schwarze 221: NULL, /* Oc */
222: post_bk, /* Bk */
223: NULL, /* Ek */
224: post_eoln, /* Bt */
1.333 schwarze 225: post_obsolete, /* Hf */
1.299 schwarze 226: post_obsolete, /* Fr */
227: post_eoln, /* Ud */
228: post_lb, /* Lb */
1.363 schwarze 229: post_abort, /* Lp */
1.348 schwarze 230: post_delim_nb, /* Lk */
1.299 schwarze 231: post_defaults, /* Mt */
1.348 schwarze 232: post_delim_nb, /* Brq */
1.354 schwarze 233: NULL, /* Bro */
1.299 schwarze 234: NULL, /* Brc */
235: NULL, /* %C */
236: post_es, /* Es */
237: post_en, /* En */
1.315 schwarze 238: post_xx, /* Dx */
1.299 schwarze 239: NULL, /* %Q */
240: NULL, /* %U */
241: NULL, /* Ta */
1.377 schwarze 242: post_tg, /* Tg */
1.1 kristaps 243: };
244:
1.122 kristaps 245: #define RSORD_MAX 14 /* Number of `Rs' blocks. */
246:
1.320 schwarze 247: static const enum roff_tok rsord[RSORD_MAX] = {
1.122 kristaps 248: MDOC__A,
249: MDOC__T,
250: MDOC__B,
251: MDOC__I,
252: MDOC__J,
253: MDOC__R,
254: MDOC__N,
255: MDOC__V,
1.186 schwarze 256: MDOC__U,
1.122 kristaps 257: MDOC__P,
258: MDOC__Q,
1.192 schwarze 259: MDOC__C,
1.122 kristaps 260: MDOC__D,
1.192 schwarze 261: MDOC__O
1.122 kristaps 262: };
263:
1.160 kristaps 264: static const char * const secnames[SEC__MAX] = {
265: NULL,
266: "NAME",
267: "LIBRARY",
268: "SYNOPSIS",
269: "DESCRIPTION",
1.208 schwarze 270: "CONTEXT",
1.160 kristaps 271: "IMPLEMENTATION NOTES",
272: "RETURN VALUES",
273: "ENVIRONMENT",
274: "FILES",
275: "EXIT STATUS",
276: "EXAMPLES",
277: "DIAGNOSTICS",
278: "COMPATIBILITY",
279: "ERRORS",
280: "SEE ALSO",
281: "STANDARDS",
282: "HISTORY",
283: "AUTHORS",
284: "CAVEATS",
285: "BUGS",
286: "SECURITY CONSIDERATIONS",
287: NULL
288: };
1.1 kristaps 289:
1.210 schwarze 290:
1.363 schwarze 291: /* Validate the subtree rooted at mdoc->last. */
1.259 schwarze 292: void
1.367 schwarze 293: mdoc_validate(struct roff_man *mdoc)
1.1 kristaps 294: {
1.355 schwarze 295: struct roff_node *n, *np;
1.320 schwarze 296: const v_post *p;
1.1 kristaps 297:
1.363 schwarze 298: /*
299: * Translate obsolete macros to modern macros first
300: * such that later code does not need to look
301: * for the obsolete versions.
302: */
303:
1.242 schwarze 304: n = mdoc->last;
1.363 schwarze 305: switch (n->tok) {
306: case MDOC_Lp:
307: n->tok = MDOC_Pp;
308: break;
309: case MDOC_Ot:
310: post_obsolete(mdoc);
311: n->tok = MDOC_Ft;
312: break;
313: default:
314: break;
315: }
316:
317: /*
318: * Iterate over all children, recursing into each one
319: * in turn, depth-first.
320: */
321:
1.298 schwarze 322: mdoc->last = mdoc->last->child;
323: while (mdoc->last != NULL) {
1.367 schwarze 324: mdoc_validate(mdoc);
1.298 schwarze 325: if (mdoc->last == n)
326: mdoc->last = mdoc->last->child;
327: else
328: mdoc->last = mdoc->last->next;
329: }
1.1 kristaps 330:
1.363 schwarze 331: /* Finally validate the macro itself. */
332:
1.298 schwarze 333: mdoc->last = n;
334: mdoc->next = ROFF_NEXT_SIBLING;
1.242 schwarze 335: switch (n->type) {
1.284 schwarze 336: case ROFFT_TEXT:
1.355 schwarze 337: np = n->parent;
1.312 schwarze 338: if (n->sec != SEC_SYNOPSIS ||
1.355 schwarze 339: (np->tok != MDOC_Cd && np->tok != MDOC_Fd))
1.299 schwarze 340: check_text(mdoc, n->line, n->pos, n->string);
1.369 schwarze 341: if ((n->flags & NODE_NOFILL) == 0 &&
1.355 schwarze 342: (np->tok != MDOC_It || np->type != ROFFT_HEAD ||
343: np->parent->parent->norm->Bl.type != LIST_diag))
344: check_text_em(mdoc, n->line, n->pos, n->string);
345: if (np->tok == MDOC_It || (np->type == ROFFT_BODY &&
346: (np->tok == MDOC_Sh || np->tok == MDOC_Ss)))
1.336 schwarze 347: check_toptext(mdoc, n->line, n->pos, n->string);
1.299 schwarze 348: break;
1.358 schwarze 349: case ROFFT_COMMENT:
1.284 schwarze 350: case ROFFT_EQN:
351: case ROFFT_TBL:
1.259 schwarze 352: break;
1.284 schwarze 353: case ROFFT_ROOT:
1.259 schwarze 354: post_root(mdoc);
355: break;
1.150 kristaps 356: default:
1.299 schwarze 357: check_args(mdoc, mdoc->last);
1.255 schwarze 358:
359: /*
360: * Closing delimiters are not special at the
361: * beginning of a block, opening delimiters
362: * are not special at the end.
363: */
364:
365: if (n->child != NULL)
1.314 schwarze 366: n->child->flags &= ~NODE_DELIMC;
1.255 schwarze 367: if (n->last != NULL)
1.314 schwarze 368: n->last->flags &= ~NODE_DELIMO;
1.255 schwarze 369:
370: /* Call the macro's postprocessor. */
371:
1.323 schwarze 372: if (n->tok < ROFF_MAX) {
1.364 schwarze 373: roff_validate(mdoc);
1.323 schwarze 374: break;
375: }
376:
377: assert(n->tok >= MDOC_Dd && n->tok < MDOC_MAX);
1.361 schwarze 378: p = mdoc_valids + (n->tok - MDOC_Dd);
1.259 schwarze 379: if (*p)
380: (*p)(mdoc);
1.298 schwarze 381: if (mdoc->last == n)
382: mdoc_state(mdoc, n);
1.259 schwarze 383: break;
1.150 kristaps 384: }
1.1 kristaps 385: }
386:
1.259 schwarze 387: static void
1.286 schwarze 388: check_args(struct roff_man *mdoc, struct roff_node *n)
1.1 kristaps 389: {
390: int i;
391:
392: if (NULL == n->args)
1.133 kristaps 393: return;
1.1 kristaps 394:
395: assert(n->args->argc);
396: for (i = 0; i < (int)n->args->argc; i++)
1.191 schwarze 397: check_argv(mdoc, n, &n->args->argv[i]);
1.1 kristaps 398: }
399:
1.133 kristaps 400: static void
1.286 schwarze 401: check_argv(struct roff_man *mdoc, struct roff_node *n, struct mdoc_argv *v)
1.1 kristaps 402: {
403: int i;
404:
405: for (i = 0; i < (int)v->sz; i++)
1.191 schwarze 406: check_text(mdoc, v->line, v->pos, v->value[i]);
1.1 kristaps 407: }
408:
1.133 kristaps 409: static void
1.286 schwarze 410: check_text(struct roff_man *mdoc, int ln, int pos, char *p)
1.1 kristaps 411: {
1.172 kristaps 412: char *cp;
1.102 kristaps 413:
1.369 schwarze 414: if (mdoc->last->flags & NODE_NOFILL)
1.177 schwarze 415: return;
416:
417: for (cp = p; NULL != (p = strchr(p, '\t')); p++)
1.365 schwarze 418: mandoc_msg(MANDOCERR_FI_TAB, ln, pos + (int)(p - cp), NULL);
1.355 schwarze 419: }
420:
421: static void
422: check_text_em(struct roff_man *mdoc, int ln, int pos, char *p)
423: {
424: const struct roff_node *np, *nn;
425: char *cp;
426:
427: np = mdoc->last->prev;
428: nn = mdoc->last->next;
429:
430: /* Look for em-dashes wrongly encoded as "--". */
431:
432: for (cp = p; *cp != '\0'; cp++) {
1.356 schwarze 433: if (cp[0] != '-' || cp[1] != '-')
1.355 schwarze 434: continue;
1.356 schwarze 435: cp++;
1.355 schwarze 436:
437: /* Skip input sequences of more than two '-'. */
438:
439: if (cp[1] == '-') {
440: while (cp[1] == '-')
441: cp++;
442: continue;
443: }
444:
445: /* Skip "--" directly attached to something else. */
446:
447: if ((cp - p > 1 && cp[-2] != ' ') ||
448: (cp[1] != '\0' && cp[1] != ' '))
449: continue;
450:
451: /* Require a letter right before or right afterwards. */
452:
453: if ((cp - p > 2 ?
454: isalpha((unsigned char)cp[-3]) :
455: np != NULL &&
456: np->type == ROFFT_TEXT &&
1.360 schwarze 457: *np->string != '\0' &&
1.355 schwarze 458: isalpha((unsigned char)np->string[
459: strlen(np->string) - 1])) ||
1.359 schwarze 460: (cp[1] != '\0' && cp[2] != '\0' ?
1.355 schwarze 461: isalpha((unsigned char)cp[2]) :
462: nn != NULL &&
463: nn->type == ROFFT_TEXT &&
464: isalpha((unsigned char)*nn->string))) {
1.365 schwarze 465: mandoc_msg(MANDOCERR_DASHDASH,
1.355 schwarze 466: ln, pos + (int)(cp - p) - 1, NULL);
467: break;
468: }
469: }
1.1 kristaps 470: }
471:
1.259 schwarze 472: static void
1.336 schwarze 473: check_toptext(struct roff_man *mdoc, int ln, int pos, const char *p)
1.329 schwarze 474: {
1.336 schwarze 475: const char *cp, *cpr;
476:
477: if (*p == '\0')
478: return;
1.329 schwarze 479:
480: if ((cp = strstr(p, "OpenBSD")) != NULL)
1.365 schwarze 481: mandoc_msg(MANDOCERR_BX, ln, pos + (int)(cp - p), "Ox");
1.329 schwarze 482: if ((cp = strstr(p, "NetBSD")) != NULL)
1.365 schwarze 483: mandoc_msg(MANDOCERR_BX, ln, pos + (int)(cp - p), "Nx");
1.329 schwarze 484: if ((cp = strstr(p, "FreeBSD")) != NULL)
1.365 schwarze 485: mandoc_msg(MANDOCERR_BX, ln, pos + (int)(cp - p), "Fx");
1.329 schwarze 486: if ((cp = strstr(p, "DragonFly")) != NULL)
1.365 schwarze 487: mandoc_msg(MANDOCERR_BX, ln, pos + (int)(cp - p), "Dx");
1.336 schwarze 488:
489: cp = p;
490: while ((cp = strstr(cp + 1, "()")) != NULL) {
491: for (cpr = cp - 1; cpr >= p; cpr--)
492: if (*cpr != '_' && !isalnum((unsigned char)*cpr))
493: break;
494: if ((cpr < p || *cpr == ' ') && cpr + 1 < cp) {
495: cpr++;
1.365 schwarze 496: mandoc_msg(MANDOCERR_FUNC, ln, pos + (int)(cpr - p),
1.336 schwarze 497: "%.*s()", (int)(cp - cpr), cpr);
498: }
499: }
1.329 schwarze 500: }
501:
1.373 schwarze 502: static void
1.363 schwarze 503: post_abort(POST_ARGS)
504: {
505: abort();
506: }
507:
508: static void
1.333 schwarze 509: post_delim(POST_ARGS)
510: {
511: const struct roff_node *nch;
1.348 schwarze 512: const char *lc;
513: enum mdelim delim;
514: enum roff_tok tok;
515:
516: tok = mdoc->last->tok;
517: nch = mdoc->last->last;
518: if (nch == NULL || nch->type != ROFFT_TEXT)
519: return;
520: lc = strchr(nch->string, '\0') - 1;
521: if (lc < nch->string)
522: return;
523: delim = mdoc_isdelim(lc);
524: if (delim == DELIM_NONE || delim == DELIM_OPEN)
525: return;
526: if (*lc == ')' && (tok == MDOC_Nd || tok == MDOC_Sh ||
527: tok == MDOC_Ss || tok == MDOC_Fo))
528: return;
529:
1.365 schwarze 530: mandoc_msg(MANDOCERR_DELIM, nch->line,
531: nch->pos + (int)(lc - nch->string), "%s%s %s", roff_name[tok],
1.348 schwarze 532: nch == mdoc->last->child ? "" : " ...", nch->string);
533: }
534:
535: static void
536: post_delim_nb(POST_ARGS)
537: {
538: const struct roff_node *nch;
1.334 schwarze 539: const char *lc, *cp;
540: int nw;
1.333 schwarze 541: enum mdelim delim;
1.334 schwarze 542: enum roff_tok tok;
1.333 schwarze 543:
1.334 schwarze 544: /*
545: * Find candidates: at least two bytes,
546: * the last one a closing or middle delimiter.
547: */
548:
549: tok = mdoc->last->tok;
1.333 schwarze 550: nch = mdoc->last->last;
551: if (nch == NULL || nch->type != ROFFT_TEXT)
552: return;
553: lc = strchr(nch->string, '\0') - 1;
554: if (lc <= nch->string)
555: return;
556: delim = mdoc_isdelim(lc);
557: if (delim == DELIM_NONE || delim == DELIM_OPEN)
558: return;
1.334 schwarze 559:
560: /*
561: * Reduce false positives by allowing various cases.
562: */
563:
564: /* Escaped delimiters. */
565: if (lc > nch->string + 1 && lc[-2] == '\\' &&
566: (lc[-1] == '&' || lc[-1] == 'e'))
567: return;
568:
569: /* Specific byte sequences. */
570: switch (*lc) {
571: case ')':
572: for (cp = lc; cp >= nch->string; cp--)
573: if (*cp == '(')
574: return;
575: break;
576: case '.':
577: if (lc > nch->string + 1 && lc[-2] == '.' && lc[-1] == '.')
578: return;
579: if (lc[-1] == '.')
580: return;
581: break;
582: case ';':
583: if (tok == MDOC_Vt)
584: return;
585: break;
586: case '?':
587: if (lc[-1] == '?')
588: return;
589: break;
590: case ']':
591: for (cp = lc; cp >= nch->string; cp--)
592: if (*cp == '[')
593: return;
594: break;
595: case '|':
596: if (lc == nch->string + 1 && lc[-1] == '|')
597: return;
598: default:
599: break;
600: }
601:
602: /* Exactly two non-alphanumeric bytes. */
603: if (lc == nch->string + 1 && !isalnum((unsigned char)lc[-1]))
604: return;
605:
606: /* At least three alphabetic words with a sentence ending. */
607: if (strchr("!.:?", *lc) != NULL && (tok == MDOC_Em ||
1.354 schwarze 608: tok == MDOC_Li || tok == MDOC_Pq || tok == MDOC_Sy)) {
1.334 schwarze 609: nw = 0;
610: for (cp = lc - 1; cp >= nch->string; cp--) {
611: if (*cp == ' ') {
612: nw++;
613: if (cp > nch->string && cp[-1] == ',')
614: cp--;
615: } else if (isalpha((unsigned int)*cp)) {
616: if (nw > 1)
617: return;
618: } else
619: break;
620: }
621: }
622:
1.365 schwarze 623: mandoc_msg(MANDOCERR_DELIM_NB, nch->line,
624: nch->pos + (int)(lc - nch->string), "%s%s %s", roff_name[tok],
1.333 schwarze 625: nch == mdoc->last->child ? "" : " ...", nch->string);
626: }
627:
628: static void
1.299 schwarze 629: post_bl_norm(POST_ARGS)
1.1 kristaps 630: {
1.299 schwarze 631: struct roff_node *n;
1.238 schwarze 632: struct mdoc_argv *argv, *wa;
1.227 schwarze 633: int i;
1.238 schwarze 634: enum mdocargt mdoclt;
1.104 kristaps 635: enum mdoc_list lt;
1.1 kristaps 636:
1.299 schwarze 637: n = mdoc->last->parent;
638: n->norm->Bl.type = LIST__NONE;
1.1 kristaps 639:
1.210 schwarze 640: /*
1.91 kristaps 641: * First figure out which kind of list to use: bind ourselves to
642: * the first mentioned list type and warn about any remaining
643: * ones. If we find no list type, we default to LIST_item.
644: */
1.1 kristaps 645:
1.245 schwarze 646: wa = (n->args == NULL) ? NULL : n->args->argv;
1.238 schwarze 647: mdoclt = MDOC_ARG_MAX;
1.91 kristaps 648: for (i = 0; n->args && i < (int)n->args->argc; i++) {
1.227 schwarze 649: argv = n->args->argv + i;
1.91 kristaps 650: lt = LIST__NONE;
1.227 schwarze 651: switch (argv->arg) {
1.91 kristaps 652: /* Set list types. */
1.210 schwarze 653: case MDOC_Bullet:
1.91 kristaps 654: lt = LIST_bullet;
655: break;
1.210 schwarze 656: case MDOC_Dash:
1.91 kristaps 657: lt = LIST_dash;
658: break;
1.210 schwarze 659: case MDOC_Enum:
1.91 kristaps 660: lt = LIST_enum;
661: break;
1.210 schwarze 662: case MDOC_Hyphen:
1.91 kristaps 663: lt = LIST_hyphen;
664: break;
1.210 schwarze 665: case MDOC_Item:
1.91 kristaps 666: lt = LIST_item;
667: break;
1.210 schwarze 668: case MDOC_Tag:
1.91 kristaps 669: lt = LIST_tag;
670: break;
1.210 schwarze 671: case MDOC_Diag:
1.91 kristaps 672: lt = LIST_diag;
673: break;
1.210 schwarze 674: case MDOC_Hang:
1.91 kristaps 675: lt = LIST_hang;
676: break;
1.210 schwarze 677: case MDOC_Ohang:
1.91 kristaps 678: lt = LIST_ohang;
679: break;
1.210 schwarze 680: case MDOC_Inset:
1.91 kristaps 681: lt = LIST_inset;
682: break;
1.210 schwarze 683: case MDOC_Column:
1.91 kristaps 684: lt = LIST_column;
685: break;
686: /* Set list arguments. */
1.210 schwarze 687: case MDOC_Compact:
1.227 schwarze 688: if (n->norm->Bl.comp)
689: mandoc_msg(MANDOCERR_ARG_REP,
1.365 schwarze 690: argv->line, argv->pos, "Bl -compact");
1.227 schwarze 691: n->norm->Bl.comp = 1;
1.91 kristaps 692: break;
1.210 schwarze 693: case MDOC_Width:
1.238 schwarze 694: wa = argv;
1.227 schwarze 695: if (0 == argv->sz) {
696: mandoc_msg(MANDOCERR_ARG_EMPTY,
1.365 schwarze 697: argv->line, argv->pos, "Bl -width");
1.227 schwarze 698: n->norm->Bl.width = "0n";
1.182 kristaps 699: break;
700: }
1.227 schwarze 701: if (NULL != n->norm->Bl.width)
1.365 schwarze 702: mandoc_msg(MANDOCERR_ARG_REP,
703: argv->line, argv->pos,
704: "Bl -width %s", argv->value[0]);
1.322 schwarze 705: rewrite_macro2len(mdoc, argv->value);
1.227 schwarze 706: n->norm->Bl.width = argv->value[0];
1.8 kristaps 707: break;
1.210 schwarze 708: case MDOC_Offset:
1.227 schwarze 709: if (0 == argv->sz) {
710: mandoc_msg(MANDOCERR_ARG_EMPTY,
1.365 schwarze 711: argv->line, argv->pos, "Bl -offset");
1.98 kristaps 712: break;
713: }
1.227 schwarze 714: if (NULL != n->norm->Bl.offs)
1.365 schwarze 715: mandoc_msg(MANDOCERR_ARG_REP,
716: argv->line, argv->pos,
717: "Bl -offset %s", argv->value[0]);
1.322 schwarze 718: rewrite_macro2len(mdoc, argv->value);
1.227 schwarze 719: n->norm->Bl.offs = argv->value[0];
1.1 kristaps 720: break;
1.113 kristaps 721: default:
722: continue;
1.1 kristaps 723: }
1.228 schwarze 724: if (LIST__NONE == lt)
725: continue;
1.238 schwarze 726: mdoclt = argv->arg;
1.1 kristaps 727:
1.91 kristaps 728: /* Check: multiple list types. */
729:
1.228 schwarze 730: if (LIST__NONE != n->norm->Bl.type) {
1.365 schwarze 731: mandoc_msg(MANDOCERR_BL_REP, n->line, n->pos,
1.239 schwarze 732: "Bl -%s", mdoc_argnames[argv->arg]);
1.228 schwarze 733: continue;
1.109 kristaps 734: }
1.91 kristaps 735:
736: /* The list type should come first. */
737:
1.228 schwarze 738: if (n->norm->Bl.width ||
739: n->norm->Bl.offs ||
740: n->norm->Bl.comp)
1.365 schwarze 741: mandoc_msg(MANDOCERR_BL_LATETYPE,
742: n->line, n->pos, "Bl -%s",
1.228 schwarze 743: mdoc_argnames[n->args->argv[0].arg]);
744:
745: n->norm->Bl.type = lt;
746: if (LIST_column == lt) {
747: n->norm->Bl.ncols = argv->sz;
748: n->norm->Bl.cols = (void *)argv->value;
749: }
1.91 kristaps 750: }
751:
752: /* Allow lists to default to LIST_item. */
753:
1.147 kristaps 754: if (LIST__NONE == n->norm->Bl.type) {
1.365 schwarze 755: mandoc_msg(MANDOCERR_BL_NOTYPE, n->line, n->pos, "Bl");
1.147 kristaps 756: n->norm->Bl.type = LIST_item;
1.303 schwarze 757: mdoclt = MDOC_Item;
1.79 kristaps 758: }
1.1 kristaps 759:
1.210 schwarze 760: /*
1.8 kristaps 761: * Validate the width field. Some list types don't need width
762: * types and should be warned about them. Others should have it
1.185 schwarze 763: * and must also be warned. Yet others have a default and need
764: * no warning.
1.8 kristaps 765: */
766:
1.147 kristaps 767: switch (n->norm->Bl.type) {
1.210 schwarze 768: case LIST_tag:
1.349 schwarze 769: if (n->norm->Bl.width == NULL)
1.365 schwarze 770: mandoc_msg(MANDOCERR_BL_NOWIDTH,
1.239 schwarze 771: n->line, n->pos, "Bl -tag");
1.133 kristaps 772: break;
1.210 schwarze 773: case LIST_column:
774: case LIST_diag:
775: case LIST_ohang:
776: case LIST_inset:
777: case LIST_item:
1.349 schwarze 778: if (n->norm->Bl.width != NULL)
1.365 schwarze 779: mandoc_msg(MANDOCERR_BL_SKIPW, wa->line, wa->pos,
780: "Bl -%s", mdoc_argnames[mdoclt]);
1.349 schwarze 781: n->norm->Bl.width = NULL;
1.185 schwarze 782: break;
1.210 schwarze 783: case LIST_bullet:
784: case LIST_dash:
785: case LIST_hyphen:
1.349 schwarze 786: if (n->norm->Bl.width == NULL)
1.185 schwarze 787: n->norm->Bl.width = "2n";
788: break;
1.210 schwarze 789: case LIST_enum:
1.349 schwarze 790: if (n->norm->Bl.width == NULL)
1.185 schwarze 791: n->norm->Bl.width = "3n";
1.133 kristaps 792: break;
1.8 kristaps 793: default:
794: break;
795: }
1.1 kristaps 796: }
797:
1.259 schwarze 798: static void
1.299 schwarze 799: post_bd(POST_ARGS)
1.1 kristaps 800: {
1.299 schwarze 801: struct roff_node *n;
1.227 schwarze 802: struct mdoc_argv *argv;
803: int i;
1.210 schwarze 804: enum mdoc_disp dt;
1.1 kristaps 805:
1.299 schwarze 806: n = mdoc->last;
1.93 kristaps 807: for (i = 0; n->args && i < (int)n->args->argc; i++) {
1.227 schwarze 808: argv = n->args->argv + i;
1.93 kristaps 809: dt = DISP__NONE;
1.94 kristaps 810:
1.227 schwarze 811: switch (argv->arg) {
1.210 schwarze 812: case MDOC_Centred:
1.231 schwarze 813: dt = DISP_centered;
1.93 kristaps 814: break;
1.210 schwarze 815: case MDOC_Ragged:
1.93 kristaps 816: dt = DISP_ragged;
817: break;
1.210 schwarze 818: case MDOC_Unfilled:
1.93 kristaps 819: dt = DISP_unfilled;
820: break;
1.210 schwarze 821: case MDOC_Filled:
1.93 kristaps 822: dt = DISP_filled;
823: break;
1.210 schwarze 824: case MDOC_Literal:
1.93 kristaps 825: dt = DISP_literal;
1.79 kristaps 826: break;
1.210 schwarze 827: case MDOC_File:
1.365 schwarze 828: mandoc_msg(MANDOCERR_BD_FILE, n->line, n->pos, NULL);
1.258 schwarze 829: break;
1.210 schwarze 830: case MDOC_Offset:
1.227 schwarze 831: if (0 == argv->sz) {
832: mandoc_msg(MANDOCERR_ARG_EMPTY,
1.365 schwarze 833: argv->line, argv->pos, "Bd -offset");
1.94 kristaps 834: break;
835: }
1.227 schwarze 836: if (NULL != n->norm->Bd.offs)
1.365 schwarze 837: mandoc_msg(MANDOCERR_ARG_REP,
838: argv->line, argv->pos,
839: "Bd -offset %s", argv->value[0]);
1.322 schwarze 840: rewrite_macro2len(mdoc, argv->value);
1.227 schwarze 841: n->norm->Bd.offs = argv->value[0];
1.94 kristaps 842: break;
1.210 schwarze 843: case MDOC_Compact:
1.227 schwarze 844: if (n->norm->Bd.comp)
845: mandoc_msg(MANDOCERR_ARG_REP,
1.365 schwarze 846: argv->line, argv->pos, "Bd -compact");
1.227 schwarze 847: n->norm->Bd.comp = 1;
1.94 kristaps 848: break;
1.1 kristaps 849: default:
1.94 kristaps 850: abort();
1.1 kristaps 851: }
1.228 schwarze 852: if (DISP__NONE == dt)
853: continue;
1.94 kristaps 854:
1.228 schwarze 855: if (DISP__NONE == n->norm->Bd.type)
1.147 kristaps 856: n->norm->Bd.type = dt;
1.228 schwarze 857: else
1.365 schwarze 858: mandoc_msg(MANDOCERR_BD_REP, n->line, n->pos,
1.239 schwarze 859: "Bd -%s", mdoc_argnames[argv->arg]);
1.93 kristaps 860: }
861:
1.147 kristaps 862: if (DISP__NONE == n->norm->Bd.type) {
1.365 schwarze 863: mandoc_msg(MANDOCERR_BD_NOTYPE, n->line, n->pos, "Bd");
1.147 kristaps 864: n->norm->Bd.type = DISP_ragged;
1.93 kristaps 865: }
1.1 kristaps 866: }
867:
1.317 schwarze 868: /*
869: * Stand-alone line macros.
870: */
871:
1.259 schwarze 872: static void
1.299 schwarze 873: post_an_norm(POST_ARGS)
1.1 kristaps 874: {
1.299 schwarze 875: struct roff_node *n;
1.238 schwarze 876: struct mdoc_argv *argv;
877: size_t i;
1.1 kristaps 878:
1.299 schwarze 879: n = mdoc->last;
1.238 schwarze 880: if (n->args == NULL)
1.259 schwarze 881: return;
1.210 schwarze 882:
1.238 schwarze 883: for (i = 1; i < n->args->argc; i++) {
884: argv = n->args->argv + i;
1.365 schwarze 885: mandoc_msg(MANDOCERR_AN_REP, argv->line, argv->pos,
1.238 schwarze 886: "An -%s", mdoc_argnames[argv->arg]);
887: }
1.120 kristaps 888:
1.238 schwarze 889: argv = n->args->argv;
890: if (argv->arg == MDOC_Split)
1.147 kristaps 891: n->norm->An.auth = AUTH_split;
1.238 schwarze 892: else if (argv->arg == MDOC_Nosplit)
1.147 kristaps 893: n->norm->An.auth = AUTH_nosplit;
1.107 kristaps 894: else
895: abort();
1.1 kristaps 896: }
897:
1.259 schwarze 898: static void
1.317 schwarze 899: post_eoln(POST_ARGS)
900: {
901: struct roff_node *n;
902:
1.328 schwarze 903: post_useless(mdoc);
1.317 schwarze 904: n = mdoc->last;
905: if (n->child != NULL)
1.365 schwarze 906: mandoc_msg(MANDOCERR_ARG_SKIP, n->line,
1.320 schwarze 907: n->pos, "%s %s", roff_name[n->tok], n->child->string);
1.317 schwarze 908:
909: while (n->child != NULL)
910: roff_node_delete(mdoc, n->child);
911:
912: roff_word_alloc(mdoc, n->line, n->pos, n->tok == MDOC_Bt ?
913: "is currently in beta test." : "currently under development.");
914: mdoc->last->flags |= NODE_EOS | NODE_NOSRC;
915: mdoc->last = n;
916: }
917:
918: static int
919: build_list(struct roff_man *mdoc, int tok)
920: {
921: struct roff_node *n;
922: int ic;
923:
924: n = mdoc->last->next;
925: for (ic = 1;; ic++) {
926: roff_elem_alloc(mdoc, n->line, n->pos, tok);
927: mdoc->last->flags |= NODE_NOSRC;
1.364 schwarze 928: roff_node_relink(mdoc, n);
1.317 schwarze 929: n = mdoc->last = mdoc->last->parent;
930: mdoc->next = ROFF_NEXT_SIBLING;
931: if (n->next == NULL)
932: return ic;
933: if (ic > 1 || n->next->next != NULL) {
934: roff_word_alloc(mdoc, n->line, n->pos, ",");
935: mdoc->last->flags |= NODE_DELIMC | NODE_NOSRC;
936: }
937: n = mdoc->last->next;
938: if (n->next == NULL) {
939: roff_word_alloc(mdoc, n->line, n->pos, "and");
940: mdoc->last->flags |= NODE_NOSRC;
941: }
942: }
943: }
944:
945: static void
946: post_ex(POST_ARGS)
947: {
948: struct roff_node *n;
949: int ic;
950:
951: post_std(mdoc);
952:
953: n = mdoc->last;
954: mdoc->next = ROFF_NEXT_CHILD;
955: roff_word_alloc(mdoc, n->line, n->pos, "The");
956: mdoc->last->flags |= NODE_NOSRC;
957:
958: if (mdoc->last->next != NULL)
959: ic = build_list(mdoc, MDOC_Nm);
960: else if (mdoc->meta.name != NULL) {
961: roff_elem_alloc(mdoc, n->line, n->pos, MDOC_Nm);
962: mdoc->last->flags |= NODE_NOSRC;
963: roff_word_alloc(mdoc, n->line, n->pos, mdoc->meta.name);
964: mdoc->last->flags |= NODE_NOSRC;
965: mdoc->last = mdoc->last->parent;
966: mdoc->next = ROFF_NEXT_SIBLING;
967: ic = 1;
968: } else {
1.365 schwarze 969: mandoc_msg(MANDOCERR_EX_NONAME, n->line, n->pos, "Ex");
1.317 schwarze 970: ic = 0;
971: }
972:
973: roff_word_alloc(mdoc, n->line, n->pos,
974: ic > 1 ? "utilities exit\\~0" : "utility exits\\~0");
975: mdoc->last->flags |= NODE_NOSRC;
976: roff_word_alloc(mdoc, n->line, n->pos,
977: "on success, and\\~>0 if an error occurs.");
978: mdoc->last->flags |= NODE_EOS | NODE_NOSRC;
979: mdoc->last = n;
980: }
981:
982: static void
983: post_lb(POST_ARGS)
984: {
985: struct roff_node *n;
986: const char *p;
987:
1.348 schwarze 988: post_delim_nb(mdoc);
1.333 schwarze 989:
1.317 schwarze 990: n = mdoc->last;
991: assert(n->child->type == ROFFT_TEXT);
992: mdoc->next = ROFF_NEXT_CHILD;
993:
994: if ((p = mdoc_a2lib(n->child->string)) != NULL) {
995: n->child->flags |= NODE_NOPRT;
996: roff_word_alloc(mdoc, n->line, n->pos, p);
997: mdoc->last->flags = NODE_NOSRC;
998: mdoc->last = n;
999: return;
1000: }
1.332 schwarze 1001:
1.365 schwarze 1002: mandoc_msg(MANDOCERR_LB_BAD, n->child->line,
1.332 schwarze 1003: n->child->pos, "Lb %s", n->child->string);
1.317 schwarze 1004:
1005: roff_word_alloc(mdoc, n->line, n->pos, "library");
1006: mdoc->last->flags = NODE_NOSRC;
1.357 schwarze 1007: roff_word_alloc(mdoc, n->line, n->pos, "\\(lq");
1.317 schwarze 1008: mdoc->last->flags = NODE_DELIMO | NODE_NOSRC;
1009: mdoc->last = mdoc->last->next;
1.357 schwarze 1010: roff_word_alloc(mdoc, n->line, n->pos, "\\(rq");
1.317 schwarze 1011: mdoc->last->flags = NODE_DELIMC | NODE_NOSRC;
1012: mdoc->last = n;
1013: }
1014:
1015: static void
1016: post_rv(POST_ARGS)
1017: {
1018: struct roff_node *n;
1019: int ic;
1020:
1021: post_std(mdoc);
1022:
1023: n = mdoc->last;
1024: mdoc->next = ROFF_NEXT_CHILD;
1025: if (n->child != NULL) {
1026: roff_word_alloc(mdoc, n->line, n->pos, "The");
1027: mdoc->last->flags |= NODE_NOSRC;
1028: ic = build_list(mdoc, MDOC_Fn);
1029: roff_word_alloc(mdoc, n->line, n->pos,
1030: ic > 1 ? "functions return" : "function returns");
1031: mdoc->last->flags |= NODE_NOSRC;
1032: roff_word_alloc(mdoc, n->line, n->pos,
1033: "the value\\~0 if successful;");
1034: } else
1035: roff_word_alloc(mdoc, n->line, n->pos, "Upon successful "
1036: "completion, the value\\~0 is returned;");
1037: mdoc->last->flags |= NODE_NOSRC;
1038:
1039: roff_word_alloc(mdoc, n->line, n->pos, "otherwise "
1040: "the value\\~\\-1 is returned and the global variable");
1041: mdoc->last->flags |= NODE_NOSRC;
1042: roff_elem_alloc(mdoc, n->line, n->pos, MDOC_Va);
1043: mdoc->last->flags |= NODE_NOSRC;
1044: roff_word_alloc(mdoc, n->line, n->pos, "errno");
1045: mdoc->last->flags |= NODE_NOSRC;
1046: mdoc->last = mdoc->last->parent;
1047: mdoc->next = ROFF_NEXT_SIBLING;
1048: roff_word_alloc(mdoc, n->line, n->pos,
1049: "is set to indicate the error.");
1050: mdoc->last->flags |= NODE_EOS | NODE_NOSRC;
1051: mdoc->last = n;
1052: }
1053:
1054: static void
1.299 schwarze 1055: post_std(POST_ARGS)
1.1 kristaps 1056: {
1.299 schwarze 1057: struct roff_node *n;
1.1 kristaps 1058:
1.348 schwarze 1059: post_delim(mdoc);
1060:
1.299 schwarze 1061: n = mdoc->last;
1062: if (n->args && n->args->argc == 1)
1063: if (n->args->argv[0].arg == MDOC_Std)
1.259 schwarze 1064: return;
1.133 kristaps 1065:
1.365 schwarze 1066: mandoc_msg(MANDOCERR_ARG_STD, n->line, n->pos,
1067: "%s", roff_name[n->tok]);
1.1 kristaps 1068: }
1069:
1.259 schwarze 1070: static void
1.317 schwarze 1071: post_st(POST_ARGS)
1072: {
1073: struct roff_node *n, *nch;
1074: const char *p;
1075:
1076: n = mdoc->last;
1077: nch = n->child;
1078: assert(nch->type == ROFFT_TEXT);
1079:
1080: if ((p = mdoc_a2st(nch->string)) == NULL) {
1.365 schwarze 1081: mandoc_msg(MANDOCERR_ST_BAD,
1.317 schwarze 1082: nch->line, nch->pos, "St %s", nch->string);
1083: roff_node_delete(mdoc, n);
1084: return;
1085: }
1086:
1087: nch->flags |= NODE_NOPRT;
1088: mdoc->next = ROFF_NEXT_CHILD;
1089: roff_word_alloc(mdoc, nch->line, nch->pos, p);
1090: mdoc->last->flags |= NODE_NOSRC;
1091: mdoc->last= n;
1092: }
1093:
1094: static void
1.377 schwarze 1095: post_tg(POST_ARGS)
1096: {
1097: struct roff_node *n, *nch;
1098: size_t len;
1099:
1100: n = mdoc->last;
1101: nch = n->child;
1102: if (nch == NULL && n->next != NULL &&
1103: n->next->child->type == ROFFT_TEXT) {
1104: mdoc->next = ROFF_NEXT_CHILD;
1105: roff_word_alloc(mdoc, n->line, n->pos, n->next->child->string);
1106: nch = mdoc->last;
1107: nch->flags |= NODE_NOSRC;
1108: mdoc->last = n;
1109: }
1110: if (nch == NULL || *nch->string == '\0') {
1111: mandoc_msg(MANDOCERR_MACRO_EMPTY, n->line, n->pos, "Tg");
1112: roff_node_delete(mdoc, n);
1113: return;
1114: }
1115: len = strcspn(nch->string, " \t");
1116: if (nch->string[len] != '\0')
1117: mandoc_msg(MANDOCERR_TG_SPC, nch->line, nch->pos + len + 1,
1118: "Tg %s", nch->string);
1119: if (nch->next != NULL) {
1120: mandoc_msg(MANDOCERR_ARG_EXCESS, nch->next->line,
1121: nch->next->pos, "Tg ... %s", nch->next->string);
1122: while (nch->next != NULL)
1123: roff_node_delete(mdoc, nch->next);
1124: }
1125: if (nch->string[len] != '\0')
1126: roff_node_delete(mdoc, n);
1127: }
1128:
1129: static void
1.299 schwarze 1130: post_obsolete(POST_ARGS)
1.218 schwarze 1131: {
1.299 schwarze 1132: struct roff_node *n;
1.218 schwarze 1133:
1.299 schwarze 1134: n = mdoc->last;
1.284 schwarze 1135: if (n->type == ROFFT_ELEM || n->type == ROFFT_BLOCK)
1.365 schwarze 1136: mandoc_msg(MANDOCERR_MACRO_OBS, n->line, n->pos,
1137: "%s", roff_name[n->tok]);
1.328 schwarze 1138: }
1139:
1140: static void
1141: post_useless(POST_ARGS)
1142: {
1143: struct roff_node *n;
1144:
1145: n = mdoc->last;
1.365 schwarze 1146: mandoc_msg(MANDOCERR_MACRO_USELESS, n->line, n->pos,
1147: "%s", roff_name[n->tok]);
1.218 schwarze 1148: }
1149:
1.317 schwarze 1150: /*
1151: * Block macros.
1152: */
1153:
1.259 schwarze 1154: static void
1.1 kristaps 1155: post_bf(POST_ARGS)
1156: {
1.285 schwarze 1157: struct roff_node *np, *nch;
1.105 kristaps 1158:
1159: /*
1160: * Unlike other data pointers, these are "housed" by the HEAD
1161: * element, which contains the goods.
1162: */
1.1 kristaps 1163:
1.278 schwarze 1164: np = mdoc->last;
1.284 schwarze 1165: if (np->type != ROFFT_HEAD)
1.259 schwarze 1166: return;
1.1 kristaps 1167:
1.284 schwarze 1168: assert(np->parent->type == ROFFT_BLOCK);
1.297 schwarze 1169: assert(np->parent->tok == MDOC_Bf);
1.1 kristaps 1170:
1.226 schwarze 1171: /* Check the number of arguments. */
1.105 kristaps 1172:
1.226 schwarze 1173: nch = np->child;
1.297 schwarze 1174: if (np->parent->args == NULL) {
1175: if (nch == NULL) {
1.365 schwarze 1176: mandoc_msg(MANDOCERR_BF_NOFONT,
1.239 schwarze 1177: np->line, np->pos, "Bf");
1.259 schwarze 1178: return;
1.226 schwarze 1179: }
1180: nch = nch->next;
1.133 kristaps 1181: }
1.297 schwarze 1182: if (nch != NULL)
1.365 schwarze 1183: mandoc_msg(MANDOCERR_ARG_EXCESS,
1.226 schwarze 1184: nch->line, nch->pos, "Bf ... %s", nch->string);
1.105 kristaps 1185:
1186: /* Extract argument into data. */
1.210 schwarze 1187:
1.297 schwarze 1188: if (np->parent->args != NULL) {
1189: switch (np->parent->args->argv[0].arg) {
1190: case MDOC_Emphasis:
1.147 kristaps 1191: np->norm->Bf.font = FONT_Em;
1.297 schwarze 1192: break;
1193: case MDOC_Literal:
1.147 kristaps 1194: np->norm->Bf.font = FONT_Li;
1.297 schwarze 1195: break;
1196: case MDOC_Symbolic:
1.147 kristaps 1197: np->norm->Bf.font = FONT_Sy;
1.297 schwarze 1198: break;
1199: default:
1.105 kristaps 1200: abort();
1.297 schwarze 1201: }
1.259 schwarze 1202: return;
1.79 kristaps 1203: }
1.1 kristaps 1204:
1.105 kristaps 1205: /* Extract parameter into data. */
1.1 kristaps 1206:
1.297 schwarze 1207: if ( ! strcmp(np->child->string, "Em"))
1.147 kristaps 1208: np->norm->Bf.font = FONT_Em;
1.297 schwarze 1209: else if ( ! strcmp(np->child->string, "Li"))
1.147 kristaps 1210: np->norm->Bf.font = FONT_Li;
1.297 schwarze 1211: else if ( ! strcmp(np->child->string, "Sy"))
1.147 kristaps 1212: np->norm->Bf.font = FONT_Sy;
1.210 schwarze 1213: else
1.365 schwarze 1214: mandoc_msg(MANDOCERR_BF_BADFONT, np->child->line,
1215: np->child->pos, "Bf %s", np->child->string);
1.1 kristaps 1216: }
1217:
1.259 schwarze 1218: static void
1.250 schwarze 1219: post_fname(POST_ARGS)
1220: {
1.285 schwarze 1221: const struct roff_node *n;
1.252 schwarze 1222: const char *cp;
1223: size_t pos;
1.250 schwarze 1224:
1225: n = mdoc->last->child;
1.375 schwarze 1226: cp = n->string;
1227: if (*cp == '(') {
1228: if (cp[strlen(cp + 1)] == ')')
1229: return;
1230: pos = 0;
1231: } else {
1232: pos = strcspn(cp, "()");
1233: if (cp[pos] == '\0')
1234: return;
1235: }
1236: mandoc_msg(MANDOCERR_FN_PAREN, n->line, n->pos + pos, "%s", cp);
1.250 schwarze 1237: }
1238:
1.259 schwarze 1239: static void
1.250 schwarze 1240: post_fn(POST_ARGS)
1241: {
1242:
1243: post_fname(mdoc);
1244: post_fa(mdoc);
1245: }
1246:
1.259 schwarze 1247: static void
1.242 schwarze 1248: post_fo(POST_ARGS)
1249: {
1.285 schwarze 1250: const struct roff_node *n;
1.274 schwarze 1251:
1252: n = mdoc->last;
1.242 schwarze 1253:
1.284 schwarze 1254: if (n->type != ROFFT_HEAD)
1.274 schwarze 1255: return;
1256:
1257: if (n->child == NULL) {
1.365 schwarze 1258: mandoc_msg(MANDOCERR_FO_NOHEAD, n->line, n->pos, "Fo");
1.274 schwarze 1259: return;
1260: }
1261: if (n->child != n->last) {
1.365 schwarze 1262: mandoc_msg(MANDOCERR_ARG_EXCESS,
1.274 schwarze 1263: n->child->next->line, n->child->next->pos,
1264: "Fo ... %s", n->child->next->string);
1265: while (n->child != n->last)
1.287 schwarze 1266: roff_node_delete(mdoc, n->last);
1.348 schwarze 1267: } else
1268: post_delim(mdoc);
1.274 schwarze 1269:
1270: post_fname(mdoc);
1.249 schwarze 1271: }
1272:
1.259 schwarze 1273: static void
1.249 schwarze 1274: post_fa(POST_ARGS)
1275: {
1.285 schwarze 1276: const struct roff_node *n;
1.249 schwarze 1277: const char *cp;
1278:
1279: for (n = mdoc->last->child; n != NULL; n = n->next) {
1280: for (cp = n->string; *cp != '\0'; cp++) {
1281: /* Ignore callbacks and alterations. */
1282: if (*cp == '(' || *cp == '{')
1283: break;
1284: if (*cp != ',')
1285: continue;
1.365 schwarze 1286: mandoc_msg(MANDOCERR_FA_COMMA, n->line,
1287: n->pos + (int)(cp - n->string), "%s", n->string);
1.249 schwarze 1288: break;
1289: }
1290: }
1.348 schwarze 1291: post_delim_nb(mdoc);
1.57 kristaps 1292: }
1293:
1.259 schwarze 1294: static void
1.1 kristaps 1295: post_nm(POST_ARGS)
1296: {
1.285 schwarze 1297: struct roff_node *n;
1.266 schwarze 1298:
1299: n = mdoc->last;
1300:
1.352 schwarze 1301: if (n->sec == SEC_NAME && n->child != NULL &&
1302: n->child->type == ROFFT_TEXT && mdoc->meta.msec != NULL)
1.347 schwarze 1303: mandoc_xr_add(mdoc->meta.msec, n->child->string, -1, -1);
1304:
1.363 schwarze 1305: if (n->last != NULL && n->last->tok == MDOC_Pp)
1.364 schwarze 1306: roff_node_relink(mdoc, n->last);
1.129 kristaps 1307:
1.311 schwarze 1308: if (mdoc->meta.name == NULL)
1309: deroff(&mdoc->meta.name, n);
1.1 kristaps 1310:
1.311 schwarze 1311: if (mdoc->meta.name == NULL ||
1312: (mdoc->lastsec == SEC_NAME && n->child == NULL))
1.365 schwarze 1313: mandoc_msg(MANDOCERR_NM_NONAME, n->line, n->pos, "Nm");
1.318 schwarze 1314:
1.348 schwarze 1315: switch (n->type) {
1316: case ROFFT_ELEM:
1317: post_delim_nb(mdoc);
1318: break;
1319: case ROFFT_HEAD:
1.333 schwarze 1320: post_delim(mdoc);
1.348 schwarze 1321: break;
1322: default:
1323: return;
1324: }
1.333 schwarze 1325:
1.348 schwarze 1326: if ((n->child != NULL && n->child->type == ROFFT_TEXT) ||
1.318 schwarze 1327: mdoc->meta.name == NULL)
1328: return;
1329:
1330: mdoc->next = ROFF_NEXT_CHILD;
1331: roff_word_alloc(mdoc, n->line, n->pos, mdoc->meta.name);
1332: mdoc->last->flags |= NODE_NOSRC;
1333: mdoc->last = n;
1.1 kristaps 1334: }
1335:
1.259 schwarze 1336: static void
1.242 schwarze 1337: post_nd(POST_ARGS)
1338: {
1.285 schwarze 1339: struct roff_node *n;
1.267 schwarze 1340:
1341: n = mdoc->last;
1342:
1.284 schwarze 1343: if (n->type != ROFFT_BODY)
1.267 schwarze 1344: return;
1.319 schwarze 1345:
1346: if (n->sec != SEC_NAME)
1.365 schwarze 1347: mandoc_msg(MANDOCERR_ND_LATE, n->line, n->pos, "Nd");
1.267 schwarze 1348:
1349: if (n->child == NULL)
1.365 schwarze 1350: mandoc_msg(MANDOCERR_ND_EMPTY, n->line, n->pos, "Nd");
1.348 schwarze 1351: else
1352: post_delim(mdoc);
1.242 schwarze 1353:
1.259 schwarze 1354: post_hyph(mdoc);
1.242 schwarze 1355: }
1356:
1.259 schwarze 1357: static void
1.299 schwarze 1358: post_display(POST_ARGS)
1.128 kristaps 1359: {
1.299 schwarze 1360: struct roff_node *n, *np;
1.210 schwarze 1361:
1.273 schwarze 1362: n = mdoc->last;
1.299 schwarze 1363: switch (n->type) {
1364: case ROFFT_BODY:
1.306 schwarze 1365: if (n->end != ENDBODY_NOT) {
1.307 schwarze 1366: if (n->tok == MDOC_Bd &&
1367: n->body->parent->args == NULL)
1.306 schwarze 1368: roff_node_delete(mdoc, n);
1369: } else if (n->child == NULL)
1.365 schwarze 1370: mandoc_msg(MANDOCERR_BLK_EMPTY, n->line, n->pos,
1371: "%s", roff_name[n->tok]);
1.299 schwarze 1372: else if (n->tok == MDOC_D1)
1373: post_hyph(mdoc);
1374: break;
1375: case ROFFT_BLOCK:
1376: if (n->tok == MDOC_Bd) {
1.300 schwarze 1377: if (n->args == NULL) {
1378: mandoc_msg(MANDOCERR_BD_NOARG,
1.365 schwarze 1379: n->line, n->pos, "Bd");
1.300 schwarze 1380: mdoc->next = ROFF_NEXT_SIBLING;
1381: while (n->body->child != NULL)
1.364 schwarze 1382: roff_node_relink(mdoc,
1.300 schwarze 1383: n->body->child);
1384: roff_node_delete(mdoc, n);
1385: break;
1386: }
1.299 schwarze 1387: post_bd(mdoc);
1388: post_prevpar(mdoc);
1389: }
1390: for (np = n->parent; np != NULL; np = np->parent) {
1391: if (np->type == ROFFT_BLOCK && np->tok == MDOC_Bd) {
1.365 schwarze 1392: mandoc_msg(MANDOCERR_BD_NEST, n->line,
1393: n->pos, "%s in Bd", roff_name[n->tok]);
1.299 schwarze 1394: break;
1395: }
1396: }
1397: break;
1398: default:
1399: break;
1400: }
1.128 kristaps 1401: }
1402:
1.259 schwarze 1403: static void
1.123 kristaps 1404: post_defaults(POST_ARGS)
1405: {
1.285 schwarze 1406: struct roff_node *nn;
1.123 kristaps 1407:
1.333 schwarze 1408: if (mdoc->last->child != NULL) {
1.348 schwarze 1409: post_delim_nb(mdoc);
1.333 schwarze 1410: return;
1411: }
1412:
1.123 kristaps 1413: /*
1414: * The `Ar' defaults to "file ..." if no value is provided as an
1.129 kristaps 1415: * argument; the `Mt' and `Pa' macros use "~"; the `Li' just
1416: * gets an empty string.
1.123 kristaps 1417: */
1418:
1419: nn = mdoc->last;
1420: switch (nn->tok) {
1.210 schwarze 1421: case MDOC_Ar:
1.298 schwarze 1422: mdoc->next = ROFF_NEXT_CHILD;
1.289 schwarze 1423: roff_word_alloc(mdoc, nn->line, nn->pos, "file");
1.313 schwarze 1424: mdoc->last->flags |= NODE_NOSRC;
1.289 schwarze 1425: roff_word_alloc(mdoc, nn->line, nn->pos, "...");
1.313 schwarze 1426: mdoc->last->flags |= NODE_NOSRC;
1.123 kristaps 1427: break;
1.210 schwarze 1428: case MDOC_Pa:
1429: case MDOC_Mt:
1.298 schwarze 1430: mdoc->next = ROFF_NEXT_CHILD;
1.289 schwarze 1431: roff_word_alloc(mdoc, nn->line, nn->pos, "~");
1.313 schwarze 1432: mdoc->last->flags |= NODE_NOSRC;
1.123 kristaps 1433: break;
1434: default:
1435: abort();
1.210 schwarze 1436: }
1.123 kristaps 1437: mdoc->last = nn;
1438: }
1.1 kristaps 1439:
1.259 schwarze 1440: static void
1.1 kristaps 1441: post_at(POST_ARGS)
1442: {
1.316 schwarze 1443: struct roff_node *n, *nch;
1444: const char *att;
1.1 kristaps 1445:
1.242 schwarze 1446: n = mdoc->last;
1.316 schwarze 1447: nch = n->child;
1.242 schwarze 1448:
1.126 kristaps 1449: /*
1450: * If we have a child, look it up in the standard keys. If a
1451: * key exist, use that instead of the child; if it doesn't,
1452: * prefix "AT&T UNIX " to the existing data.
1453: */
1.210 schwarze 1454:
1.316 schwarze 1455: att = NULL;
1456: if (nch != NULL && ((att = mdoc_a2att(nch->string)) == NULL))
1.365 schwarze 1457: mandoc_msg(MANDOCERR_AT_BAD,
1.316 schwarze 1458: nch->line, nch->pos, "At %s", nch->string);
1459:
1460: mdoc->next = ROFF_NEXT_CHILD;
1461: if (att != NULL) {
1462: roff_word_alloc(mdoc, nch->line, nch->pos, att);
1463: nch->flags |= NODE_NOPRT;
1.213 schwarze 1464: } else
1.316 schwarze 1465: roff_word_alloc(mdoc, n->line, n->pos, "AT&T UNIX");
1466: mdoc->last->flags |= NODE_NOSRC;
1467: mdoc->last = n;
1.1 kristaps 1468: }
1469:
1.259 schwarze 1470: static void
1.1 kristaps 1471: post_an(POST_ARGS)
1472: {
1.285 schwarze 1473: struct roff_node *np, *nch;
1.1 kristaps 1474:
1.299 schwarze 1475: post_an_norm(mdoc);
1476:
1.107 kristaps 1477: np = mdoc->last;
1.271 schwarze 1478: nch = np->child;
1479: if (np->norm->An.auth == AUTH__NONE) {
1480: if (nch == NULL)
1.365 schwarze 1481: mandoc_msg(MANDOCERR_MACRO_EMPTY,
1.271 schwarze 1482: np->line, np->pos, "An");
1.333 schwarze 1483: else
1.348 schwarze 1484: post_delim_nb(mdoc);
1.271 schwarze 1485: } else if (nch != NULL)
1.365 schwarze 1486: mandoc_msg(MANDOCERR_ARG_EXCESS,
1.269 schwarze 1487: nch->line, nch->pos, "An ... %s", nch->string);
1.218 schwarze 1488: }
1489:
1.259 schwarze 1490: static void
1.218 schwarze 1491: post_en(POST_ARGS)
1492: {
1493:
1.299 schwarze 1494: post_obsolete(mdoc);
1.284 schwarze 1495: if (mdoc->last->type == ROFFT_BLOCK)
1.218 schwarze 1496: mdoc->last->norm->Es = mdoc->last_es;
1497: }
1498:
1.259 schwarze 1499: static void
1.218 schwarze 1500: post_es(POST_ARGS)
1501: {
1502:
1.299 schwarze 1503: post_obsolete(mdoc);
1.218 schwarze 1504: mdoc->last_es = mdoc->last;
1.315 schwarze 1505: }
1506:
1507: static void
1508: post_xx(POST_ARGS)
1509: {
1510: struct roff_node *n;
1511: const char *os;
1.350 schwarze 1512: char *v;
1.315 schwarze 1513:
1.348 schwarze 1514: post_delim_nb(mdoc);
1.333 schwarze 1515:
1.315 schwarze 1516: n = mdoc->last;
1517: switch (n->tok) {
1518: case MDOC_Bsx:
1519: os = "BSD/OS";
1520: break;
1521: case MDOC_Dx:
1522: os = "DragonFly";
1523: break;
1524: case MDOC_Fx:
1525: os = "FreeBSD";
1526: break;
1527: case MDOC_Nx:
1528: os = "NetBSD";
1.350 schwarze 1529: if (n->child == NULL)
1530: break;
1531: v = n->child->string;
1532: if ((v[0] != '0' && v[0] != '1') || v[1] != '.' ||
1533: v[2] < '0' || v[2] > '9' ||
1534: v[3] < 'a' || v[3] > 'z' || v[4] != '\0')
1535: break;
1536: n->child->flags |= NODE_NOPRT;
1537: mdoc->next = ROFF_NEXT_CHILD;
1538: roff_word_alloc(mdoc, n->child->line, n->child->pos, v);
1539: v = mdoc->last->string;
1540: v[3] = toupper((unsigned char)v[3]);
1541: mdoc->last->flags |= NODE_NOSRC;
1542: mdoc->last = n;
1.315 schwarze 1543: break;
1544: case MDOC_Ox:
1545: os = "OpenBSD";
1546: break;
1547: case MDOC_Ux:
1548: os = "UNIX";
1549: break;
1550: default:
1551: abort();
1552: }
1553: mdoc->next = ROFF_NEXT_CHILD;
1554: roff_word_alloc(mdoc, n->line, n->pos, os);
1555: mdoc->last->flags |= NODE_NOSRC;
1556: mdoc->last = n;
1.1 kristaps 1557: }
1558:
1.259 schwarze 1559: static void
1.1 kristaps 1560: post_it(POST_ARGS)
1561: {
1.285 schwarze 1562: struct roff_node *nbl, *nit, *nch;
1.162 kristaps 1563: int i, cols;
1.89 kristaps 1564: enum mdoc_list lt;
1.1 kristaps 1565:
1.299 schwarze 1566: post_prevpar(mdoc);
1567:
1.224 schwarze 1568: nit = mdoc->last;
1.284 schwarze 1569: if (nit->type != ROFFT_BLOCK)
1.259 schwarze 1570: return;
1.1 kristaps 1571:
1.224 schwarze 1572: nbl = nit->parent->parent;
1573: lt = nbl->norm->Bl.type;
1.89 kristaps 1574:
1575: switch (lt) {
1.210 schwarze 1576: case LIST_tag:
1577: case LIST_hang:
1578: case LIST_ohang:
1579: case LIST_inset:
1580: case LIST_diag:
1.264 schwarze 1581: if (nit->head->child == NULL)
1.365 schwarze 1582: mandoc_msg(MANDOCERR_IT_NOHEAD,
1583: nit->line, nit->pos, "Bl -%s It",
1.224 schwarze 1584: mdoc_argnames[nbl->args->argv[0].arg]);
1.1 kristaps 1585: break;
1.210 schwarze 1586: case LIST_bullet:
1587: case LIST_dash:
1588: case LIST_enum:
1589: case LIST_hyphen:
1.264 schwarze 1590: if (nit->body == NULL || nit->body->child == NULL)
1.365 schwarze 1591: mandoc_msg(MANDOCERR_IT_NOBODY,
1592: nit->line, nit->pos, "Bl -%s It",
1.225 schwarze 1593: mdoc_argnames[nbl->args->argv[0].arg]);
1.1 kristaps 1594: /* FALLTHROUGH */
1.210 schwarze 1595: case LIST_item:
1.304 schwarze 1596: if ((nch = nit->head->child) != NULL)
1.365 schwarze 1597: mandoc_msg(MANDOCERR_ARG_SKIP,
1.320 schwarze 1598: nit->line, nit->pos, "It %s",
1599: nch->string == NULL ? roff_name[nch->tok] :
1600: nch->string);
1.1 kristaps 1601: break;
1.210 schwarze 1602: case LIST_column:
1.224 schwarze 1603: cols = (int)nbl->norm->Bl.ncols;
1.89 kristaps 1604:
1.264 schwarze 1605: assert(nit->head->child == NULL);
1.89 kristaps 1606:
1.345 schwarze 1607: if (nit->head->next->child == NULL &&
1608: nit->head->next->next == NULL) {
1.365 schwarze 1609: mandoc_msg(MANDOCERR_MACRO_EMPTY,
1.345 schwarze 1610: nit->line, nit->pos, "It");
1611: roff_node_delete(mdoc, nit);
1612: break;
1613: }
1614:
1.297 schwarze 1615: i = 0;
1.345 schwarze 1616: for (nch = nit->child; nch != NULL; nch = nch->next) {
1617: if (nch->type != ROFFT_BODY)
1618: continue;
1619: if (i++ && nch->flags & NODE_LINE)
1.365 schwarze 1620: mandoc_msg(MANDOCERR_TA_LINE,
1.345 schwarze 1621: nch->line, nch->pos, "Ta");
1622: }
1.236 schwarze 1623: if (i < cols || i > cols + 1)
1.365 schwarze 1624: mandoc_msg(MANDOCERR_BL_COL, nit->line, nit->pos,
1.276 schwarze 1625: "%d columns, %d cells", cols, i);
1.345 schwarze 1626: else if (nit->head->next->child != NULL &&
1.370 schwarze 1627: nit->head->next->child->flags & NODE_LINE)
1.365 schwarze 1628: mandoc_msg(MANDOCERR_IT_NOARG,
1.345 schwarze 1629: nit->line, nit->pos, "Bl -column It");
1.236 schwarze 1630: break;
1.1 kristaps 1631: default:
1.225 schwarze 1632: abort();
1.1 kristaps 1633: }
1634: }
1635:
1.259 schwarze 1636: static void
1.210 schwarze 1637: post_bl_block(POST_ARGS)
1.131 kristaps 1638: {
1.285 schwarze 1639: struct roff_node *n, *ni, *nc;
1.131 kristaps 1640:
1.299 schwarze 1641: post_prevpar(mdoc);
1642:
1.131 kristaps 1643: n = mdoc->last;
1.297 schwarze 1644: for (ni = n->body->child; ni != NULL; ni = ni->next) {
1645: if (ni->body == NULL)
1.189 schwarze 1646: continue;
1647: nc = ni->body->last;
1.297 schwarze 1648: while (nc != NULL) {
1.189 schwarze 1649: switch (nc->tok) {
1.210 schwarze 1650: case MDOC_Pp:
1.323 schwarze 1651: case ROFF_br:
1.189 schwarze 1652: break;
1653: default:
1654: nc = NULL;
1655: continue;
1656: }
1.297 schwarze 1657: if (ni->next == NULL) {
1.365 schwarze 1658: mandoc_msg(MANDOCERR_PAR_MOVE, nc->line,
1659: nc->pos, "%s", roff_name[nc->tok]);
1.364 schwarze 1660: roff_node_relink(mdoc, nc);
1.297 schwarze 1661: } else if (n->norm->Bl.comp == 0 &&
1662: n->norm->Bl.type != LIST_column) {
1.365 schwarze 1663: mandoc_msg(MANDOCERR_PAR_SKIP,
1664: nc->line, nc->pos,
1.320 schwarze 1665: "%s before It", roff_name[nc->tok]);
1.287 schwarze 1666: roff_node_delete(mdoc, nc);
1.189 schwarze 1667: } else
1668: break;
1669: nc = ni->body->last;
1670: }
1671: }
1.131 kristaps 1672: }
1673:
1.254 schwarze 1674: /*
1675: * If the argument of -offset or -width is a macro,
1676: * replace it with the associated default width.
1677: */
1.322 schwarze 1678: static void
1679: rewrite_macro2len(struct roff_man *mdoc, char **arg)
1.131 kristaps 1680: {
1681: size_t width;
1.320 schwarze 1682: enum roff_tok tok;
1.131 kristaps 1683:
1.254 schwarze 1684: if (*arg == NULL)
1685: return;
1686: else if ( ! strcmp(*arg, "Ds"))
1.131 kristaps 1687: width = 6;
1.322 schwarze 1688: else if ((tok = roffhash_find(mdoc->mdocmac, *arg, 0)) == TOKEN_NONE)
1.254 schwarze 1689: return;
1.228 schwarze 1690: else
1691: width = macro2len(tok);
1.131 kristaps 1692:
1.254 schwarze 1693: free(*arg);
1694: mandoc_asprintf(arg, "%zun", width);
1.131 kristaps 1695: }
1696:
1.259 schwarze 1697: static void
1.210 schwarze 1698: post_bl_head(POST_ARGS)
1.14 kristaps 1699: {
1.285 schwarze 1700: struct roff_node *nbl, *nh, *nch, *nnext;
1.237 schwarze 1701: struct mdoc_argv *argv;
1.130 kristaps 1702: int i, j;
1.14 kristaps 1703:
1.299 schwarze 1704: post_bl_norm(mdoc);
1705:
1.270 schwarze 1706: nh = mdoc->last;
1707: if (nh->norm->Bl.type != LIST_column) {
1708: if ((nch = nh->child) == NULL)
1709: return;
1.365 schwarze 1710: mandoc_msg(MANDOCERR_ARG_EXCESS,
1.270 schwarze 1711: nch->line, nch->pos, "Bl ... %s", nch->string);
1712: while (nch != NULL) {
1.287 schwarze 1713: roff_node_delete(mdoc, nch);
1.270 schwarze 1714: nch = nh->child;
1715: }
1.259 schwarze 1716: return;
1717: }
1.14 kristaps 1718:
1.130 kristaps 1719: /*
1.237 schwarze 1720: * Append old-style lists, where the column width specifiers
1.130 kristaps 1721: * trail as macro parameters, to the new-style ("normal-form")
1722: * lists where they're argument values following -column.
1723: */
1724:
1.270 schwarze 1725: if (nh->child == NULL)
1.259 schwarze 1726: return;
1.130 kristaps 1727:
1.270 schwarze 1728: nbl = nh->parent;
1729: for (j = 0; j < (int)nbl->args->argc; j++)
1730: if (nbl->args->argv[j].arg == MDOC_Column)
1.130 kristaps 1731: break;
1732:
1.270 schwarze 1733: assert(j < (int)nbl->args->argc);
1.130 kristaps 1734:
1735: /*
1.169 kristaps 1736: * Accommodate for new-style groff column syntax. Shuffle the
1.130 kristaps 1737: * child nodes, all of which must be TEXT, as arguments for the
1738: * column field. Then, delete the head children.
1739: */
1740:
1.270 schwarze 1741: argv = nbl->args->argv + j;
1.237 schwarze 1742: i = argv->sz;
1.301 schwarze 1743: for (nch = nh->child; nch != NULL; nch = nch->next)
1744: argv->sz++;
1.237 schwarze 1745: argv->value = mandoc_reallocarray(argv->value,
1746: argv->sz, sizeof(char *));
1.130 kristaps 1747:
1.270 schwarze 1748: nh->norm->Bl.ncols = argv->sz;
1749: nh->norm->Bl.cols = (void *)argv->value;
1.130 kristaps 1750:
1.270 schwarze 1751: for (nch = nh->child; nch != NULL; nch = nnext) {
1752: argv->value[i++] = nch->string;
1753: nch->string = NULL;
1754: nnext = nch->next;
1.287 schwarze 1755: roff_node_delete(NULL, nch);
1.65 kristaps 1756: }
1.270 schwarze 1757: nh->child = NULL;
1.14 kristaps 1758: }
1759:
1.259 schwarze 1760: static void
1.1 kristaps 1761: post_bl(POST_ARGS)
1762: {
1.378 ! schwarze 1763: struct roff_node *nbody; /* of the Bl */
1.285 schwarze 1764: struct roff_node *nchild, *nnext; /* of the Bl body */
1.331 schwarze 1765: const char *prev_Er;
1766: int order;
1.195 schwarze 1767:
1768: nbody = mdoc->last;
1769: switch (nbody->type) {
1.284 schwarze 1770: case ROFFT_BLOCK:
1.259 schwarze 1771: post_bl_block(mdoc);
1772: return;
1.284 schwarze 1773: case ROFFT_HEAD:
1.259 schwarze 1774: post_bl_head(mdoc);
1775: return;
1.284 schwarze 1776: case ROFFT_BODY:
1.195 schwarze 1777: break;
1778: default:
1.259 schwarze 1779: return;
1.195 schwarze 1780: }
1.298 schwarze 1781: if (nbody->end != ENDBODY_NOT)
1782: return;
1.1 kristaps 1783:
1.378 ! schwarze 1784: /*
! 1785: * Up to the first item, move nodes before the list,
! 1786: * but leave transparent nodes where they are
! 1787: * if they precede an item.
! 1788: * The next non-transparent node is kept in nchild.
! 1789: * It only needs to be updated after a non-transparent
! 1790: * node was moved out, and at the very beginning
! 1791: * when no node at all was moved yet.
! 1792: */
! 1793:
! 1794: nchild = mdoc->last;
! 1795: for (;;) {
! 1796: if (nchild == mdoc->last)
! 1797: nchild = roff_node_child(nbody);
! 1798: if (nchild == NULL) {
! 1799: mdoc->last = nbody;
! 1800: mandoc_msg(MANDOCERR_BLK_EMPTY,
! 1801: nbody->line, nbody->pos, "Bl");
! 1802: return;
! 1803: }
! 1804: if (nchild->tok == MDOC_It) {
! 1805: mdoc->last = nbody;
! 1806: break;
! 1807: }
! 1808: mandoc_msg(MANDOCERR_BL_MOVE, nbody->child->line,
! 1809: nbody->child->pos, "%s", roff_name[nbody->child->tok]);
! 1810: if (nbody->parent->prev == NULL) {
! 1811: mdoc->last = nbody->parent->parent;
! 1812: mdoc->next = ROFF_NEXT_CHILD;
! 1813: } else {
! 1814: mdoc->last = nbody->parent->prev;
! 1815: mdoc->next = ROFF_NEXT_SIBLING;
! 1816: }
! 1817: roff_node_relink(mdoc, nbody->child);
1.273 schwarze 1818: }
1.378 ! schwarze 1819:
! 1820: /*
! 1821: * We have reached the first item,
! 1822: * so moving nodes out is no longer possible.
! 1823: * But in .Bl -column, the first rows may be implicit,
! 1824: * that is, they may not start with .It macros.
! 1825: * Such rows may be followed by nodes generated on the
! 1826: * roff level, for example .TS.
! 1827: * Wrap such roff nodes into an implicit row.
! 1828: */
! 1829:
1.273 schwarze 1830: while (nchild != NULL) {
1.378 ! schwarze 1831: if (nchild->tok == MDOC_It) {
! 1832: nchild = roff_node_next(nchild);
! 1833: continue;
! 1834: }
1.308 schwarze 1835: nnext = nchild->next;
1.378 ! schwarze 1836: mdoc->last = nchild->prev;
! 1837: mdoc->next = ROFF_NEXT_SIBLING;
! 1838: roff_block_alloc(mdoc, nchild->line, nchild->pos, MDOC_It);
! 1839: roff_head_alloc(mdoc, nchild->line, nchild->pos, MDOC_It);
! 1840: mdoc->next = ROFF_NEXT_SIBLING;
! 1841: roff_body_alloc(mdoc, nchild->line, nchild->pos, MDOC_It);
! 1842: while (nchild->tok != MDOC_It) {
! 1843: roff_node_relink(mdoc, nchild);
! 1844: if (nnext == NULL)
! 1845: break;
1.308 schwarze 1846: nchild = nnext;
1.378 ! schwarze 1847: nnext = nchild->next;
1.308 schwarze 1848: mdoc->next = ROFF_NEXT_SIBLING;
1.141 kristaps 1849: }
1.378 ! schwarze 1850: mdoc->last = nbody;
1.1 kristaps 1851: }
1.331 schwarze 1852:
1.340 schwarze 1853: if (mdoc->meta.os_e != MANDOC_OS_NETBSD)
1.331 schwarze 1854: return;
1855:
1856: prev_Er = NULL;
1857: for (nchild = nbody->child; nchild != NULL; nchild = nchild->next) {
1858: if (nchild->tok != MDOC_It)
1859: continue;
1860: if ((nnext = nchild->head->child) == NULL)
1861: continue;
1862: if (nnext->type == ROFFT_BLOCK)
1863: nnext = nnext->body->child;
1864: if (nnext == NULL || nnext->tok != MDOC_Er)
1865: continue;
1866: nnext = nnext->child;
1867: if (prev_Er != NULL) {
1868: order = strcmp(prev_Er, nnext->string);
1869: if (order > 0)
1.365 schwarze 1870: mandoc_msg(MANDOCERR_ER_ORDER,
1871: nnext->line, nnext->pos,
1.340 schwarze 1872: "Er %s %s (NetBSD)",
1873: prev_Er, nnext->string);
1.331 schwarze 1874: else if (order == 0)
1.365 schwarze 1875: mandoc_msg(MANDOCERR_ER_REP,
1876: nnext->line, nnext->pos,
1.340 schwarze 1877: "Er %s (NetBSD)", prev_Er);
1.331 schwarze 1878: }
1879: prev_Er = nnext->string;
1880: }
1.1 kristaps 1881: }
1882:
1.259 schwarze 1883: static void
1.242 schwarze 1884: post_bk(POST_ARGS)
1885: {
1.285 schwarze 1886: struct roff_node *n;
1.242 schwarze 1887:
1.270 schwarze 1888: n = mdoc->last;
1889:
1.284 schwarze 1890: if (n->type == ROFFT_BLOCK && n->body->child == NULL) {
1.365 schwarze 1891: mandoc_msg(MANDOCERR_BLK_EMPTY, n->line, n->pos, "Bk");
1.287 schwarze 1892: roff_node_delete(mdoc, n);
1.270 schwarze 1893: }
1.242 schwarze 1894: }
1895:
1.259 schwarze 1896: static void
1.297 schwarze 1897: post_sm(POST_ARGS)
1.1 kristaps 1898: {
1.285 schwarze 1899: struct roff_node *nch;
1.228 schwarze 1900:
1901: nch = mdoc->last->child;
1.1 kristaps 1902:
1.257 schwarze 1903: if (nch == NULL) {
1904: mdoc->flags ^= MDOC_SMOFF;
1.259 schwarze 1905: return;
1.151 schwarze 1906: }
1.133 kristaps 1907:
1.284 schwarze 1908: assert(nch->type == ROFFT_TEXT);
1.1 kristaps 1909:
1.257 schwarze 1910: if ( ! strcmp(nch->string, "on")) {
1911: mdoc->flags &= ~MDOC_SMOFF;
1.259 schwarze 1912: return;
1.197 schwarze 1913: }
1.257 schwarze 1914: if ( ! strcmp(nch->string, "off")) {
1915: mdoc->flags |= MDOC_SMOFF;
1.259 schwarze 1916: return;
1.197 schwarze 1917: }
1.133 kristaps 1918:
1.365 schwarze 1919: mandoc_msg(MANDOCERR_SM_BAD, nch->line, nch->pos,
1.320 schwarze 1920: "%s %s", roff_name[mdoc->last->tok], nch->string);
1.364 schwarze 1921: roff_node_relink(mdoc, nch);
1.259 schwarze 1922: return;
1.1 kristaps 1923: }
1924:
1.259 schwarze 1925: static void
1.1 kristaps 1926: post_root(POST_ARGS)
1927: {
1.285 schwarze 1928: struct roff_node *n;
1.1 kristaps 1929:
1.234 schwarze 1930: /* Add missing prologue data. */
1.133 kristaps 1931:
1.243 schwarze 1932: if (mdoc->meta.date == NULL)
1.376 schwarze 1933: mdoc->meta.date = mandoc_normdate(NULL, NULL);
1.243 schwarze 1934:
1935: if (mdoc->meta.title == NULL) {
1.365 schwarze 1936: mandoc_msg(MANDOCERR_DT_NOTITLE, 0, 0, "EOF");
1.243 schwarze 1937: mdoc->meta.title = mandoc_strdup("UNTITLED");
1938: }
1939:
1940: if (mdoc->meta.vol == NULL)
1941: mdoc->meta.vol = mandoc_strdup("LOCAL");
1942:
1943: if (mdoc->meta.os == NULL) {
1.365 schwarze 1944: mandoc_msg(MANDOCERR_OS_MISSING, 0, 0, NULL);
1.243 schwarze 1945: mdoc->meta.os = mandoc_strdup("");
1.339 schwarze 1946: } else if (mdoc->meta.os_e &&
1947: (mdoc->meta.rcsids & (1 << mdoc->meta.os_e)) == 0)
1.365 schwarze 1948: mandoc_msg(MANDOCERR_RCS_MISSING, 0, 0,
1.340 schwarze 1949: mdoc->meta.os_e == MANDOC_OS_OPENBSD ?
1950: "(OpenBSD)" : "(NetBSD)");
1.342 schwarze 1951:
1952: if (mdoc->meta.arch != NULL &&
1.371 schwarze 1953: arch_valid(mdoc->meta.arch, mdoc->meta.os_e) == 0) {
1954: n = mdoc->meta.first->child;
1955: while (n->tok != MDOC_Dt ||
1956: n->child == NULL ||
1957: n->child->next == NULL ||
1958: n->child->next->next == NULL)
1959: n = n->next;
1960: n = n->child->next->next;
1961: mandoc_msg(MANDOCERR_ARCH_BAD, n->line, n->pos,
1962: "Dt ... %s %s", mdoc->meta.arch,
1963: mdoc->meta.os_e == MANDOC_OS_OPENBSD ?
1964: "(OpenBSD)" : "(NetBSD)");
1.342 schwarze 1965: }
1.133 kristaps 1966:
1967: /* Check that we begin with a proper `Sh'. */
1968:
1.366 schwarze 1969: n = mdoc->meta.first->child;
1.358 schwarze 1970: while (n != NULL &&
1971: (n->type == ROFFT_COMMENT ||
1972: (n->tok >= MDOC_Dd &&
1.362 schwarze 1973: mdoc_macro(n->tok)->flags & MDOC_PROLOGUE)))
1.246 schwarze 1974: n = n->next;
1975:
1976: if (n == NULL)
1.365 schwarze 1977: mandoc_msg(MANDOCERR_DOC_EMPTY, 0, 0, NULL);
1.246 schwarze 1978: else if (n->tok != MDOC_Sh)
1.365 schwarze 1979: mandoc_msg(MANDOCERR_SEC_BEFORE, n->line, n->pos,
1980: "%s", roff_name[n->tok]);
1.1 kristaps 1981: }
1982:
1.259 schwarze 1983: static void
1.43 kristaps 1984: post_rs(POST_ARGS)
1985: {
1.285 schwarze 1986: struct roff_node *np, *nch, *next, *prev;
1.122 kristaps 1987: int i, j;
1.43 kristaps 1988:
1.268 schwarze 1989: np = mdoc->last;
1990:
1.284 schwarze 1991: if (np->type != ROFFT_BODY)
1.259 schwarze 1992: return;
1.268 schwarze 1993:
1994: if (np->child == NULL) {
1.365 schwarze 1995: mandoc_msg(MANDOCERR_RS_EMPTY, np->line, np->pos, "Rs");
1.259 schwarze 1996: return;
1.151 schwarze 1997: }
1.43 kristaps 1998:
1.122 kristaps 1999: /*
2000: * The full `Rs' block needs special handling to order the
2001: * sub-elements according to `rsord'. Pick through each element
1.230 schwarze 2002: * and correctly order it. This is an insertion sort.
1.122 kristaps 2003: */
2004:
2005: next = NULL;
1.268 schwarze 2006: for (nch = np->child->next; nch != NULL; nch = next) {
2007: /* Determine order number of this child. */
1.122 kristaps 2008: for (i = 0; i < RSORD_MAX; i++)
1.268 schwarze 2009: if (rsord[i] == nch->tok)
1.122 kristaps 2010: break;
2011:
1.230 schwarze 2012: if (i == RSORD_MAX) {
1.365 schwarze 2013: mandoc_msg(MANDOCERR_RS_BAD, nch->line, nch->pos,
2014: "%s", roff_name[nch->tok]);
1.230 schwarze 2015: i = -1;
1.268 schwarze 2016: } else if (nch->tok == MDOC__J || nch->tok == MDOC__B)
2017: np->norm->Rs.quote_T++;
1.230 schwarze 2018:
1.210 schwarze 2019: /*
1.268 schwarze 2020: * Remove this child from the chain. This somewhat
1.287 schwarze 2021: * repeats roff_node_unlink(), but since we're
1.122 kristaps 2022: * just re-ordering, there's no need for the
2023: * full unlink process.
2024: */
1.210 schwarze 2025:
1.268 schwarze 2026: if ((next = nch->next) != NULL)
2027: next->prev = nch->prev;
1.122 kristaps 2028:
1.268 schwarze 2029: if ((prev = nch->prev) != NULL)
2030: prev->next = nch->next;
1.122 kristaps 2031:
1.268 schwarze 2032: nch->prev = nch->next = NULL;
1.122 kristaps 2033:
1.210 schwarze 2034: /*
1.122 kristaps 2035: * Scan back until we reach a node that's
1.268 schwarze 2036: * to be ordered before this child.
1.122 kristaps 2037: */
2038:
2039: for ( ; prev ; prev = prev->prev) {
2040: /* Determine order of `prev'. */
2041: for (j = 0; j < RSORD_MAX; j++)
2042: if (rsord[j] == prev->tok)
2043: break;
1.230 schwarze 2044: if (j == RSORD_MAX)
2045: j = -1;
1.122 kristaps 2046:
2047: if (j <= i)
2048: break;
2049: }
2050:
2051: /*
1.268 schwarze 2052: * Set this child back into its correct place
2053: * in front of the `prev' node.
1.122 kristaps 2054: */
2055:
1.268 schwarze 2056: nch->prev = prev;
1.122 kristaps 2057:
1.268 schwarze 2058: if (prev == NULL) {
2059: np->child->prev = nch;
2060: nch->next = np->child;
2061: np->child = nch;
2062: } else {
1.122 kristaps 2063: if (prev->next)
1.268 schwarze 2064: prev->next->prev = nch;
2065: nch->next = prev->next;
2066: prev->next = nch;
1.43 kristaps 2067: }
1.122 kristaps 2068: }
1.196 schwarze 2069: }
2070:
2071: /*
2072: * For some arguments of some macros,
2073: * convert all breakable hyphens into ASCII_HYPH.
2074: */
1.259 schwarze 2075: static void
1.196 schwarze 2076: post_hyph(POST_ARGS)
2077: {
1.285 schwarze 2078: struct roff_node *nch;
1.196 schwarze 2079: char *cp;
2080:
1.273 schwarze 2081: for (nch = mdoc->last->child; nch != NULL; nch = nch->next) {
1.284 schwarze 2082: if (nch->type != ROFFT_TEXT)
1.196 schwarze 2083: continue;
2084: cp = nch->string;
1.273 schwarze 2085: if (*cp == '\0')
1.196 schwarze 2086: continue;
1.273 schwarze 2087: while (*(++cp) != '\0')
2088: if (*cp == '-' &&
1.196 schwarze 2089: isalpha((unsigned char)cp[-1]) &&
2090: isalpha((unsigned char)cp[1]))
2091: *cp = ASCII_HYPH;
2092: }
1.242 schwarze 2093: }
2094:
1.259 schwarze 2095: static void
1.155 kristaps 2096: post_ns(POST_ARGS)
2097: {
1.344 schwarze 2098: struct roff_node *n;
1.155 kristaps 2099:
1.344 schwarze 2100: n = mdoc->last;
2101: if (n->flags & NODE_LINE ||
2102: (n->next != NULL && n->next->flags & NODE_DELIMC))
1.365 schwarze 2103: mandoc_msg(MANDOCERR_NS_SKIP, n->line, n->pos, NULL);
1.43 kristaps 2104: }
2105:
1.259 schwarze 2106: static void
1.348 schwarze 2107: post_sx(POST_ARGS)
2108: {
2109: post_delim(mdoc);
2110: post_hyph(mdoc);
2111: }
2112:
2113: static void
1.1 kristaps 2114: post_sh(POST_ARGS)
2115: {
2116:
1.242 schwarze 2117: post_ignpar(mdoc);
2118:
1.247 schwarze 2119: switch (mdoc->last->type) {
1.284 schwarze 2120: case ROFFT_HEAD:
1.259 schwarze 2121: post_sh_head(mdoc);
2122: break;
1.284 schwarze 2123: case ROFFT_BODY:
1.247 schwarze 2124: switch (mdoc->lastsec) {
2125: case SEC_NAME:
1.259 schwarze 2126: post_sh_name(mdoc);
2127: break;
1.248 schwarze 2128: case SEC_SEE_ALSO:
1.259 schwarze 2129: post_sh_see_also(mdoc);
2130: break;
1.247 schwarze 2131: case SEC_AUTHORS:
1.259 schwarze 2132: post_sh_authors(mdoc);
2133: break;
1.247 schwarze 2134: default:
2135: break;
2136: }
2137: break;
2138: default:
2139: break;
2140: }
1.1 kristaps 2141: }
2142:
1.259 schwarze 2143: static void
1.247 schwarze 2144: post_sh_name(POST_ARGS)
1.1 kristaps 2145: {
1.285 schwarze 2146: struct roff_node *n;
1.282 schwarze 2147: int hasnm, hasnd;
1.1 kristaps 2148:
1.282 schwarze 2149: hasnm = hasnd = 0;
1.1 kristaps 2150:
1.282 schwarze 2151: for (n = mdoc->last->child; n != NULL; n = n->next) {
2152: switch (n->tok) {
2153: case MDOC_Nm:
1.311 schwarze 2154: if (hasnm && n->child != NULL)
1.365 schwarze 2155: mandoc_msg(MANDOCERR_NAMESEC_PUNCT,
2156: n->line, n->pos,
1.311 schwarze 2157: "Nm %s", n->child->string);
1.282 schwarze 2158: hasnm = 1;
1.311 schwarze 2159: continue;
1.282 schwarze 2160: case MDOC_Nd:
2161: hasnd = 1;
2162: if (n->next != NULL)
2163: mandoc_msg(MANDOCERR_NAMESEC_ND,
1.365 schwarze 2164: n->line, n->pos, NULL);
1.282 schwarze 2165: break;
1.288 schwarze 2166: case TOKEN_NONE:
1.311 schwarze 2167: if (n->type == ROFFT_TEXT &&
2168: n->string[0] == ',' && n->string[1] == '\0' &&
2169: n->next != NULL && n->next->tok == MDOC_Nm) {
2170: n = n->next;
2171: continue;
2172: }
1.283 schwarze 2173: /* FALLTHROUGH */
1.282 schwarze 2174: default:
1.365 schwarze 2175: mandoc_msg(MANDOCERR_NAMESEC_BAD,
2176: n->line, n->pos, "%s", roff_name[n->tok]);
1.311 schwarze 2177: continue;
1.282 schwarze 2178: }
1.311 schwarze 2179: break;
1.133 kristaps 2180: }
1.1 kristaps 2181:
1.282 schwarze 2182: if ( ! hasnm)
1.365 schwarze 2183: mandoc_msg(MANDOCERR_NAMESEC_NONM,
1.282 schwarze 2184: mdoc->last->line, mdoc->last->pos, NULL);
2185: if ( ! hasnd)
1.365 schwarze 2186: mandoc_msg(MANDOCERR_NAMESEC_NOND,
1.282 schwarze 2187: mdoc->last->line, mdoc->last->pos, NULL);
1.248 schwarze 2188: }
2189:
1.259 schwarze 2190: static void
1.248 schwarze 2191: post_sh_see_also(POST_ARGS)
2192: {
1.285 schwarze 2193: const struct roff_node *n;
1.277 schwarze 2194: const char *name, *sec;
1.248 schwarze 2195: const char *lastname, *lastsec, *lastpunct;
2196: int cmp;
2197:
2198: n = mdoc->last->child;
2199: lastname = lastsec = lastpunct = NULL;
2200: while (n != NULL) {
1.301 schwarze 2201: if (n->tok != MDOC_Xr ||
2202: n->child == NULL ||
2203: n->child->next == NULL)
1.248 schwarze 2204: break;
2205:
2206: /* Process one .Xr node. */
2207:
2208: name = n->child->string;
2209: sec = n->child->next->string;
2210: if (lastsec != NULL) {
2211: if (lastpunct[0] != ',' || lastpunct[1] != '\0')
1.365 schwarze 2212: mandoc_msg(MANDOCERR_XR_PUNCT, n->line,
2213: n->pos, "%s before %s(%s)",
2214: lastpunct, name, sec);
1.248 schwarze 2215: cmp = strcmp(lastsec, sec);
2216: if (cmp > 0)
1.365 schwarze 2217: mandoc_msg(MANDOCERR_XR_ORDER, n->line,
2218: n->pos, "%s(%s) after %s(%s)",
2219: name, sec, lastname, lastsec);
1.253 schwarze 2220: else if (cmp == 0 &&
2221: strcasecmp(lastname, name) > 0)
1.365 schwarze 2222: mandoc_msg(MANDOCERR_XR_ORDER, n->line,
2223: n->pos, "%s after %s", name, lastname);
1.248 schwarze 2224: }
2225: lastname = name;
2226: lastsec = sec;
2227:
2228: /* Process the following node. */
2229:
2230: n = n->next;
2231: if (n == NULL)
2232: break;
2233: if (n->tok == MDOC_Xr) {
2234: lastpunct = "none";
2235: continue;
2236: }
1.284 schwarze 2237: if (n->type != ROFFT_TEXT)
1.248 schwarze 2238: break;
2239: for (name = n->string; *name != '\0'; name++)
2240: if (isalpha((const unsigned char)*name))
1.259 schwarze 2241: return;
1.248 schwarze 2242: lastpunct = n->string;
1.327 schwarze 2243: if (n->next == NULL || n->next->tok == MDOC_Rs)
1.365 schwarze 2244: mandoc_msg(MANDOCERR_XR_PUNCT, n->line,
2245: n->pos, "%s after %s(%s)",
1.248 schwarze 2246: lastpunct, lastname, lastsec);
2247: n = n->next;
2248: }
1.247 schwarze 2249: }
2250:
2251: static int
1.285 schwarze 2252: child_an(const struct roff_node *n)
1.247 schwarze 2253: {
2254:
2255: for (n = n->child; n != NULL; n = n->next)
1.301 schwarze 2256: if ((n->tok == MDOC_An && n->child != NULL) || child_an(n))
1.294 schwarze 2257: return 1;
2258: return 0;
1.247 schwarze 2259: }
2260:
1.259 schwarze 2261: static void
1.247 schwarze 2262: post_sh_authors(POST_ARGS)
2263: {
2264:
2265: if ( ! child_an(mdoc->last))
1.365 schwarze 2266: mandoc_msg(MANDOCERR_AN_MISSING,
1.247 schwarze 2267: mdoc->last->line, mdoc->last->pos, NULL);
1.1 kristaps 2268: }
2269:
1.343 schwarze 2270: /*
2271: * Return an upper bound for the string distance (allowing
2272: * transpositions). Not a full Levenshtein implementation
2273: * because Levenshtein is quadratic in the string length
2274: * and this function is called for every standard name,
2275: * so the check for each custom name would be cubic.
2276: * The following crude heuristics is linear, resulting
2277: * in quadratic behaviour for checking one custom name,
2278: * which does not cause measurable slowdown.
2279: */
2280: static int
2281: similar(const char *s1, const char *s2)
2282: {
2283: const int maxdist = 3;
2284: int dist = 0;
2285:
2286: while (s1[0] != '\0' && s2[0] != '\0') {
2287: if (s1[0] == s2[0]) {
2288: s1++;
2289: s2++;
2290: continue;
2291: }
2292: if (++dist > maxdist)
2293: return INT_MAX;
2294: if (s1[1] == s2[1]) { /* replacement */
2295: s1++;
2296: s2++;
2297: } else if (s1[0] == s2[1] && s1[1] == s2[0]) {
2298: s1 += 2; /* transposition */
2299: s2 += 2;
2300: } else if (s1[0] == s2[1]) /* insertion */
2301: s2++;
2302: else if (s1[1] == s2[0]) /* deletion */
2303: s1++;
2304: else
2305: return INT_MAX;
2306: }
2307: dist += strlen(s1) + strlen(s2);
2308: return dist > maxdist ? INT_MAX : dist;
2309: }
2310:
1.259 schwarze 2311: static void
1.1 kristaps 2312: post_sh_head(POST_ARGS)
2313: {
1.305 schwarze 2314: struct roff_node *nch;
2315: const char *goodsec;
1.343 schwarze 2316: const char *const *testsec;
2317: int dist, mindist;
1.305 schwarze 2318: enum roff_sec sec;
1.1 kristaps 2319:
2320: /*
2321: * Process a new section. Sections are either "named" or
1.125 kristaps 2322: * "custom". Custom sections are user-defined, while named ones
2323: * follow a conventional order and may only appear in certain
2324: * manual sections.
1.1 kristaps 2325: */
2326:
1.298 schwarze 2327: sec = mdoc->last->sec;
1.1 kristaps 2328:
1.125 kristaps 2329: /* The NAME should be first. */
1.1 kristaps 2330:
1.302 schwarze 2331: if (sec != SEC_NAME && mdoc->lastnamed == SEC_NONE)
1.365 schwarze 2332: mandoc_msg(MANDOCERR_NAMESEC_FIRST,
1.302 schwarze 2333: mdoc->last->line, mdoc->last->pos, "Sh %s",
1.305 schwarze 2334: sec != SEC_CUSTOM ? secnames[sec] :
2335: (nch = mdoc->last->child) == NULL ? "" :
2336: nch->type == ROFFT_TEXT ? nch->string :
1.320 schwarze 2337: roff_name[nch->tok]);
1.125 kristaps 2338:
2339: /* The SYNOPSIS gets special attention in other areas. */
2340:
1.298 schwarze 2341: if (sec == SEC_SYNOPSIS) {
1.198 schwarze 2342: roff_setreg(mdoc->roff, "nS", 1, '=');
1.125 kristaps 2343: mdoc->flags |= MDOC_SYNOPSIS;
1.194 schwarze 2344: } else {
1.198 schwarze 2345: roff_setreg(mdoc->roff, "nS", 0, '=');
1.125 kristaps 2346: mdoc->flags &= ~MDOC_SYNOPSIS;
1.194 schwarze 2347: }
1.125 kristaps 2348:
2349: /* Mark our last section. */
2350:
2351: mdoc->lastsec = sec;
1.181 schwarze 2352:
1.125 kristaps 2353: /* We don't care about custom sections after this. */
1.72 kristaps 2354:
1.343 schwarze 2355: if (sec == SEC_CUSTOM) {
2356: if ((nch = mdoc->last->child) == NULL ||
2357: nch->type != ROFFT_TEXT || nch->next != NULL)
2358: return;
2359: goodsec = NULL;
2360: mindist = INT_MAX;
2361: for (testsec = secnames + 1; *testsec != NULL; testsec++) {
2362: dist = similar(nch->string, *testsec);
2363: if (dist < mindist) {
2364: goodsec = *testsec;
2365: mindist = dist;
2366: }
2367: }
2368: if (goodsec != NULL)
1.365 schwarze 2369: mandoc_msg(MANDOCERR_SEC_TYPO, nch->line, nch->pos,
2370: "Sh %s instead of %s", nch->string, goodsec);
1.259 schwarze 2371: return;
1.343 schwarze 2372: }
1.72 kristaps 2373:
1.125 kristaps 2374: /*
2375: * Check whether our non-custom section is being repeated or is
2376: * out of order.
2377: */
2378:
1.1 kristaps 2379: if (sec == mdoc->lastnamed)
1.365 schwarze 2380: mandoc_msg(MANDOCERR_SEC_REP, mdoc->last->line,
2381: mdoc->last->pos, "Sh %s", secnames[sec]);
1.72 kristaps 2382:
1.1 kristaps 2383: if (sec < mdoc->lastnamed)
1.365 schwarze 2384: mandoc_msg(MANDOCERR_SEC_ORDER, mdoc->last->line,
2385: mdoc->last->pos, "Sh %s", secnames[sec]);
1.125 kristaps 2386:
2387: /* Mark the last named section. */
2388:
2389: mdoc->lastnamed = sec;
2390:
2391: /* Check particular section/manual conventions. */
1.1 kristaps 2392:
1.298 schwarze 2393: if (mdoc->meta.msec == NULL)
1.259 schwarze 2394: return;
1.1 kristaps 2395:
1.217 schwarze 2396: goodsec = NULL;
1.1 kristaps 2397: switch (sec) {
1.210 schwarze 2398: case SEC_ERRORS:
1.207 schwarze 2399: if (*mdoc->meta.msec == '4')
2400: break;
1.217 schwarze 2401: goodsec = "2, 3, 4, 9";
1.207 schwarze 2402: /* FALLTHROUGH */
1.210 schwarze 2403: case SEC_RETURN_VALUES:
2404: case SEC_LIBRARY:
1.78 kristaps 2405: if (*mdoc->meta.msec == '2')
2406: break;
2407: if (*mdoc->meta.msec == '3')
2408: break;
1.217 schwarze 2409: if (NULL == goodsec)
2410: goodsec = "2, 3, 9";
1.208 schwarze 2411: /* FALLTHROUGH */
1.210 schwarze 2412: case SEC_CONTEXT:
1.78 kristaps 2413: if (*mdoc->meta.msec == '9')
1.1 kristaps 2414: break;
1.217 schwarze 2415: if (NULL == goodsec)
2416: goodsec = "9";
1.365 schwarze 2417: mandoc_msg(MANDOCERR_SEC_MSEC,
1.217 schwarze 2418: mdoc->last->line, mdoc->last->pos,
1.298 schwarze 2419: "Sh %s for %s only", secnames[sec], goodsec);
1.125 kristaps 2420: break;
1.1 kristaps 2421: default:
2422: break;
2423: }
1.140 kristaps 2424: }
2425:
1.259 schwarze 2426: static void
1.310 schwarze 2427: post_xr(POST_ARGS)
2428: {
2429: struct roff_node *n, *nch;
2430:
2431: n = mdoc->last;
2432: nch = n->child;
2433: if (nch->next == NULL) {
1.365 schwarze 2434: mandoc_msg(MANDOCERR_XR_NOSEC,
1.310 schwarze 2435: n->line, n->pos, "Xr %s", nch->string);
1.346 schwarze 2436: } else {
1.333 schwarze 2437: assert(nch->next == n->last);
1.347 schwarze 2438: if(mandoc_xr_add(nch->next->string, nch->string,
2439: nch->line, nch->pos))
1.365 schwarze 2440: mandoc_msg(MANDOCERR_XR_SELF,
1.347 schwarze 2441: nch->line, nch->pos, "Xr %s %s",
2442: nch->string, nch->next->string);
1.346 schwarze 2443: }
1.348 schwarze 2444: post_delim_nb(mdoc);
1.310 schwarze 2445: }
2446:
2447: static void
1.140 kristaps 2448: post_ignpar(POST_ARGS)
2449: {
1.285 schwarze 2450: struct roff_node *np;
1.140 kristaps 2451:
1.273 schwarze 2452: switch (mdoc->last->type) {
1.321 schwarze 2453: case ROFFT_BLOCK:
2454: post_prevpar(mdoc);
2455: return;
1.284 schwarze 2456: case ROFFT_HEAD:
1.348 schwarze 2457: post_delim(mdoc);
1.273 schwarze 2458: post_hyph(mdoc);
2459: return;
1.284 schwarze 2460: case ROFFT_BODY:
1.273 schwarze 2461: break;
2462: default:
1.259 schwarze 2463: return;
1.273 schwarze 2464: }
1.140 kristaps 2465:
1.297 schwarze 2466: if ((np = mdoc->last->child) != NULL)
1.364 schwarze 2467: if (np->tok == MDOC_Pp ||
2468: np->tok == ROFF_br || np->tok == ROFF_sp) {
1.365 schwarze 2469: mandoc_msg(MANDOCERR_PAR_SKIP, np->line, np->pos,
1.320 schwarze 2470: "%s after %s", roff_name[np->tok],
2471: roff_name[mdoc->last->tok]);
1.287 schwarze 2472: roff_node_delete(mdoc, np);
1.140 kristaps 2473: }
2474:
1.297 schwarze 2475: if ((np = mdoc->last->last) != NULL)
1.364 schwarze 2476: if (np->tok == MDOC_Pp || np->tok == ROFF_br) {
1.365 schwarze 2477: mandoc_msg(MANDOCERR_PAR_SKIP, np->line, np->pos,
2478: "%s at the end of %s", roff_name[np->tok],
1.320 schwarze 2479: roff_name[mdoc->last->tok]);
1.287 schwarze 2480: roff_node_delete(mdoc, np);
1.140 kristaps 2481: }
1.117 kristaps 2482: }
2483:
1.259 schwarze 2484: static void
1.299 schwarze 2485: post_prevpar(POST_ARGS)
1.117 kristaps 2486: {
1.378 ! schwarze 2487: struct roff_node *n, *np;
1.117 kristaps 2488:
1.299 schwarze 2489: n = mdoc->last;
1.378 ! schwarze 2490: if (n->type != ROFFT_ELEM && n->type != ROFFT_BLOCK)
1.259 schwarze 2491: return;
1.378 ! schwarze 2492: if ((np = roff_node_prev(n)) == NULL)
1.259 schwarze 2493: return;
1.118 kristaps 2494:
1.210 schwarze 2495: /*
1.363 schwarze 2496: * Don't allow `Pp' prior to a paragraph-type
2497: * block: `Pp' or non-compact `Bd' or `Bl'.
1.124 kristaps 2498: */
1.118 kristaps 2499:
1.378 ! schwarze 2500: if (np->tok != MDOC_Pp && np->tok != ROFF_br)
1.259 schwarze 2501: return;
1.299 schwarze 2502: if (n->tok == MDOC_Bl && n->norm->Bl.comp)
1.259 schwarze 2503: return;
1.299 schwarze 2504: if (n->tok == MDOC_Bd && n->norm->Bd.comp)
1.259 schwarze 2505: return;
1.299 schwarze 2506: if (n->tok == MDOC_It && n->parent->norm->Bl.comp)
1.259 schwarze 2507: return;
1.188 schwarze 2508:
1.378 ! schwarze 2509: mandoc_msg(MANDOCERR_PAR_SKIP, np->line, np->pos,
! 2510: "%s before %s", roff_name[np->tok], roff_name[n->tok]);
! 2511: roff_node_delete(mdoc, np);
1.188 schwarze 2512: }
2513:
1.259 schwarze 2514: static void
1.188 schwarze 2515: post_par(POST_ARGS)
2516: {
1.285 schwarze 2517: struct roff_node *np;
1.188 schwarze 2518:
1.364 schwarze 2519: post_prevpar(mdoc);
2520:
1.269 schwarze 2521: np = mdoc->last;
1.364 schwarze 2522: if (np->child != NULL)
1.365 schwarze 2523: mandoc_msg(MANDOCERR_ARG_SKIP, np->line, np->pos,
2524: "%s %s", roff_name[np->tok], np->child->string);
1.128 kristaps 2525: }
2526:
1.259 schwarze 2527: static void
1.132 kristaps 2528: post_dd(POST_ARGS)
2529: {
1.285 schwarze 2530: struct roff_node *n;
1.132 kristaps 2531:
1.298 schwarze 2532: n = mdoc->last;
1.313 schwarze 2533: n->flags |= NODE_NOPRT;
2534:
1.298 schwarze 2535: if (mdoc->meta.date != NULL) {
1.365 schwarze 2536: mandoc_msg(MANDOCERR_PROLOG_REP, n->line, n->pos, "Dd");
1.158 schwarze 2537: free(mdoc->meta.date);
1.298 schwarze 2538: } else if (mdoc->flags & MDOC_PBODY)
1.365 schwarze 2539: mandoc_msg(MANDOCERR_PROLOG_LATE, n->line, n->pos, "Dd");
1.298 schwarze 2540: else if (mdoc->meta.title != NULL)
1.365 schwarze 2541: mandoc_msg(MANDOCERR_PROLOG_ORDER,
1.298 schwarze 2542: n->line, n->pos, "Dd after Dt");
2543: else if (mdoc->meta.os != NULL)
1.365 schwarze 2544: mandoc_msg(MANDOCERR_PROLOG_ORDER,
1.298 schwarze 2545: n->line, n->pos, "Dd after Os");
1.158 schwarze 2546:
1.376 schwarze 2547: if (mdoc->quick && n != NULL)
2548: mdoc->meta.date = mandoc_strdup("");
2549: else
2550: mdoc->meta.date = mandoc_normdate(n->child, n);
1.132 kristaps 2551: }
2552:
1.259 schwarze 2553: static void
1.132 kristaps 2554: post_dt(POST_ARGS)
2555: {
1.285 schwarze 2556: struct roff_node *nn, *n;
1.132 kristaps 2557: const char *cp;
2558: char *p;
2559:
2560: n = mdoc->last;
1.313 schwarze 2561: n->flags |= NODE_NOPRT;
2562:
1.298 schwarze 2563: if (mdoc->flags & MDOC_PBODY) {
1.365 schwarze 2564: mandoc_msg(MANDOCERR_DT_LATE, n->line, n->pos, "Dt");
1.313 schwarze 2565: return;
1.298 schwarze 2566: }
2567:
2568: if (mdoc->meta.title != NULL)
1.365 schwarze 2569: mandoc_msg(MANDOCERR_PROLOG_REP, n->line, n->pos, "Dt");
1.298 schwarze 2570: else if (mdoc->meta.os != NULL)
1.365 schwarze 2571: mandoc_msg(MANDOCERR_PROLOG_ORDER,
1.298 schwarze 2572: n->line, n->pos, "Dt after Os");
1.132 kristaps 2573:
1.243 schwarze 2574: free(mdoc->meta.title);
2575: free(mdoc->meta.msec);
2576: free(mdoc->meta.vol);
2577: free(mdoc->meta.arch);
2578:
2579: mdoc->meta.title = NULL;
2580: mdoc->meta.msec = NULL;
2581: mdoc->meta.vol = NULL;
2582: mdoc->meta.arch = NULL;
1.132 kristaps 2583:
1.280 schwarze 2584: /* Mandatory first argument: title. */
1.132 kristaps 2585:
1.280 schwarze 2586: nn = n->child;
2587: if (nn == NULL || *nn->string == '\0') {
1.365 schwarze 2588: mandoc_msg(MANDOCERR_DT_NOTITLE, n->line, n->pos, "Dt");
1.243 schwarze 2589: mdoc->meta.title = mandoc_strdup("UNTITLED");
1.280 schwarze 2590: } else {
2591: mdoc->meta.title = mandoc_strdup(nn->string);
2592:
2593: /* Check that all characters are uppercase. */
2594:
2595: for (p = nn->string; *p != '\0'; p++)
2596: if (islower((unsigned char)*p)) {
1.365 schwarze 2597: mandoc_msg(MANDOCERR_TITLE_CASE, nn->line,
2598: nn->pos + (int)(p - nn->string),
1.280 schwarze 2599: "Dt %s", nn->string);
2600: break;
2601: }
1.132 kristaps 2602: }
2603:
1.310 schwarze 2604: /* Mandatory second argument: section. */
1.132 kristaps 2605:
1.280 schwarze 2606: if (nn != NULL)
2607: nn = nn->next;
1.132 kristaps 2608:
1.280 schwarze 2609: if (nn == NULL) {
1.365 schwarze 2610: mandoc_msg(MANDOCERR_MSEC_MISSING, n->line, n->pos,
1.243 schwarze 2611: "Dt %s", mdoc->meta.title);
1.132 kristaps 2612: mdoc->meta.vol = mandoc_strdup("LOCAL");
1.313 schwarze 2613: return; /* msec and arch remain NULL. */
1.132 kristaps 2614: }
2615:
1.280 schwarze 2616: mdoc->meta.msec = mandoc_strdup(nn->string);
2617:
2618: /* Infer volume title from section number. */
1.132 kristaps 2619:
1.180 schwarze 2620: cp = mandoc_a2msec(nn->string);
1.280 schwarze 2621: if (cp == NULL) {
1.365 schwarze 2622: mandoc_msg(MANDOCERR_MSEC_BAD,
1.239 schwarze 2623: nn->line, nn->pos, "Dt ... %s", nn->string);
1.132 kristaps 2624: mdoc->meta.vol = mandoc_strdup(nn->string);
1.280 schwarze 2625: } else
2626: mdoc->meta.vol = mandoc_strdup(cp);
2627:
2628: /* Optional third argument: architecture. */
2629:
2630: if ((nn = nn->next) == NULL)
1.313 schwarze 2631: return;
1.280 schwarze 2632:
2633: for (p = nn->string; *p != '\0'; p++)
2634: *p = tolower((unsigned char)*p);
2635: mdoc->meta.arch = mandoc_strdup(nn->string);
1.132 kristaps 2636:
1.280 schwarze 2637: /* Ignore fourth and later arguments. */
1.132 kristaps 2638:
1.280 schwarze 2639: if ((nn = nn->next) != NULL)
1.365 schwarze 2640: mandoc_msg(MANDOCERR_ARG_EXCESS,
1.280 schwarze 2641: nn->line, nn->pos, "Dt ... %s", nn->string);
1.154 kristaps 2642: }
2643:
1.259 schwarze 2644: static void
1.154 kristaps 2645: post_bx(POST_ARGS)
2646: {
1.316 schwarze 2647: struct roff_node *n, *nch;
1.329 schwarze 2648: const char *macro;
1.333 schwarze 2649:
1.348 schwarze 2650: post_delim_nb(mdoc);
1.316 schwarze 2651:
2652: n = mdoc->last;
2653: nch = n->child;
2654:
2655: if (nch != NULL) {
1.329 schwarze 2656: macro = !strcmp(nch->string, "Open") ? "Ox" :
2657: !strcmp(nch->string, "Net") ? "Nx" :
2658: !strcmp(nch->string, "Free") ? "Fx" :
2659: !strcmp(nch->string, "DragonFly") ? "Dx" : NULL;
2660: if (macro != NULL)
1.365 schwarze 2661: mandoc_msg(MANDOCERR_BX,
2662: n->line, n->pos, "%s", macro);
1.316 schwarze 2663: mdoc->last = nch;
2664: nch = nch->next;
2665: mdoc->next = ROFF_NEXT_SIBLING;
2666: roff_elem_alloc(mdoc, n->line, n->pos, MDOC_Ns);
2667: mdoc->last->flags |= NODE_NOSRC;
2668: mdoc->next = ROFF_NEXT_SIBLING;
2669: } else
2670: mdoc->next = ROFF_NEXT_CHILD;
2671: roff_word_alloc(mdoc, n->line, n->pos, "BSD");
2672: mdoc->last->flags |= NODE_NOSRC;
2673:
2674: if (nch == NULL) {
2675: mdoc->last = n;
2676: return;
2677: }
2678:
2679: roff_elem_alloc(mdoc, n->line, n->pos, MDOC_Ns);
2680: mdoc->last->flags |= NODE_NOSRC;
2681: mdoc->next = ROFF_NEXT_SIBLING;
2682: roff_word_alloc(mdoc, n->line, n->pos, "-");
2683: mdoc->last->flags |= NODE_NOSRC;
2684: roff_elem_alloc(mdoc, n->line, n->pos, MDOC_Ns);
2685: mdoc->last->flags |= NODE_NOSRC;
2686: mdoc->last = n;
1.154 kristaps 2687:
1.210 schwarze 2688: /*
1.154 kristaps 2689: * Make `Bx's second argument always start with an uppercase
2690: * letter. Groff checks if it's an "accepted" term, but we just
2691: * uppercase blindly.
2692: */
2693:
1.316 schwarze 2694: *nch->string = (char)toupper((unsigned char)*nch->string);
1.132 kristaps 2695: }
2696:
1.259 schwarze 2697: static void
1.132 kristaps 2698: post_os(POST_ARGS)
2699: {
2700: #ifndef OSNAME
2701: struct utsname utsname;
1.201 schwarze 2702: static char *defbuf;
1.132 kristaps 2703: #endif
1.285 schwarze 2704: struct roff_node *n;
1.132 kristaps 2705:
2706: n = mdoc->last;
1.313 schwarze 2707: n->flags |= NODE_NOPRT;
2708:
1.298 schwarze 2709: if (mdoc->meta.os != NULL)
1.365 schwarze 2710: mandoc_msg(MANDOCERR_PROLOG_REP, n->line, n->pos, "Os");
1.298 schwarze 2711: else if (mdoc->flags & MDOC_PBODY)
1.365 schwarze 2712: mandoc_msg(MANDOCERR_PROLOG_LATE, n->line, n->pos, "Os");
1.348 schwarze 2713:
2714: post_delim(mdoc);
1.132 kristaps 2715:
2716: /*
1.184 schwarze 2717: * Set the operating system by way of the `Os' macro.
2718: * The order of precedence is:
2719: * 1. the argument of the `Os' macro, unless empty
2720: * 2. the -Ios=foo command line argument, if provided
2721: * 3. -DOSNAME="\"foo\"", if provided during compilation
2722: * 4. "sysname release" from uname(3)
1.210 schwarze 2723: */
1.132 kristaps 2724:
1.184 schwarze 2725: free(mdoc->meta.os);
1.205 schwarze 2726: mdoc->meta.os = NULL;
1.291 schwarze 2727: deroff(&mdoc->meta.os, n);
1.205 schwarze 2728: if (mdoc->meta.os)
1.331 schwarze 2729: goto out;
1.201 schwarze 2730:
1.340 schwarze 2731: if (mdoc->os_s != NULL) {
2732: mdoc->meta.os = mandoc_strdup(mdoc->os_s);
1.331 schwarze 2733: goto out;
1.201 schwarze 2734: }
2735:
1.132 kristaps 2736: #ifdef OSNAME
1.201 schwarze 2737: mdoc->meta.os = mandoc_strdup(OSNAME);
1.132 kristaps 2738: #else /*!OSNAME */
1.297 schwarze 2739: if (defbuf == NULL) {
2740: if (uname(&utsname) == -1) {
1.365 schwarze 2741: mandoc_msg(MANDOCERR_OS_UNAME, n->line, n->pos, "Os");
1.210 schwarze 2742: defbuf = mandoc_strdup("UNKNOWN");
2743: } else
1.204 schwarze 2744: mandoc_asprintf(&defbuf, "%s %s",
2745: utsname.sysname, utsname.release);
1.201 schwarze 2746: }
2747: mdoc->meta.os = mandoc_strdup(defbuf);
1.132 kristaps 2748: #endif /*!OSNAME*/
1.331 schwarze 2749:
1.340 schwarze 2750: out:
2751: if (mdoc->meta.os_e == MANDOC_OS_OTHER) {
2752: if (strstr(mdoc->meta.os, "OpenBSD") != NULL)
2753: mdoc->meta.os_e = MANDOC_OS_OPENBSD;
2754: else if (strstr(mdoc->meta.os, "NetBSD") != NULL)
2755: mdoc->meta.os_e = MANDOC_OS_NETBSD;
2756: }
1.337 schwarze 2757:
2758: /*
2759: * This is the earliest point where we can check
2760: * Mdocdate conventions because we don't know
2761: * the operating system earlier.
2762: */
1.341 schwarze 2763:
2764: if (n->child != NULL)
1.365 schwarze 2765: mandoc_msg(MANDOCERR_OS_ARG, n->child->line, n->child->pos,
1.341 schwarze 2766: "Os %s (%s)", n->child->string,
2767: mdoc->meta.os_e == MANDOC_OS_OPENBSD ?
2768: "OpenBSD" : "NetBSD");
1.337 schwarze 2769:
2770: while (n->tok != MDOC_Dd)
2771: if ((n = n->prev) == NULL)
2772: return;
2773: if ((n = n->child) == NULL)
2774: return;
1.338 schwarze 2775: if (strncmp(n->string, "$" "Mdocdate", 9)) {
1.340 schwarze 2776: if (mdoc->meta.os_e == MANDOC_OS_OPENBSD)
1.365 schwarze 2777: mandoc_msg(MANDOCERR_MDOCDATE_MISSING, n->line,
2778: n->pos, "Dd %s (OpenBSD)", n->string);
1.337 schwarze 2779: } else {
1.340 schwarze 2780: if (mdoc->meta.os_e == MANDOC_OS_NETBSD)
1.365 schwarze 2781: mandoc_msg(MANDOCERR_MDOCDATE, n->line,
2782: n->pos, "Dd %s (NetBSD)", n->string);
1.337 schwarze 2783: }
1.160 kristaps 2784: }
2785:
1.298 schwarze 2786: enum roff_sec
2787: mdoc_a2sec(const char *p)
1.160 kristaps 2788: {
2789: int i;
2790:
1.210 schwarze 2791: for (i = 0; i < (int)SEC__MAX; i++)
1.160 kristaps 2792: if (secnames[i] && 0 == strcmp(p, secnames[i]))
1.294 schwarze 2793: return (enum roff_sec)i;
1.160 kristaps 2794:
1.294 schwarze 2795: return SEC_CUSTOM;
1.132 kristaps 2796: }
2797:
1.161 kristaps 2798: static size_t
1.320 schwarze 2799: macro2len(enum roff_tok macro)
1.161 kristaps 2800: {
2801:
2802: switch (macro) {
1.210 schwarze 2803: case MDOC_Ad:
1.294 schwarze 2804: return 12;
1.210 schwarze 2805: case MDOC_Ao:
1.294 schwarze 2806: return 12;
1.210 schwarze 2807: case MDOC_An:
1.294 schwarze 2808: return 12;
1.210 schwarze 2809: case MDOC_Aq:
1.294 schwarze 2810: return 12;
1.210 schwarze 2811: case MDOC_Ar:
1.294 schwarze 2812: return 12;
1.210 schwarze 2813: case MDOC_Bo:
1.294 schwarze 2814: return 12;
1.210 schwarze 2815: case MDOC_Bq:
1.294 schwarze 2816: return 12;
1.210 schwarze 2817: case MDOC_Cd:
1.294 schwarze 2818: return 12;
1.210 schwarze 2819: case MDOC_Cm:
1.294 schwarze 2820: return 10;
1.210 schwarze 2821: case MDOC_Do:
1.294 schwarze 2822: return 10;
1.210 schwarze 2823: case MDOC_Dq:
1.294 schwarze 2824: return 12;
1.210 schwarze 2825: case MDOC_Dv:
1.294 schwarze 2826: return 12;
1.210 schwarze 2827: case MDOC_Eo:
1.294 schwarze 2828: return 12;
1.210 schwarze 2829: case MDOC_Em:
1.294 schwarze 2830: return 10;
1.210 schwarze 2831: case MDOC_Er:
1.294 schwarze 2832: return 17;
1.210 schwarze 2833: case MDOC_Ev:
1.294 schwarze 2834: return 15;
1.210 schwarze 2835: case MDOC_Fa:
1.294 schwarze 2836: return 12;
1.210 schwarze 2837: case MDOC_Fl:
1.294 schwarze 2838: return 10;
1.210 schwarze 2839: case MDOC_Fo:
1.294 schwarze 2840: return 16;
1.210 schwarze 2841: case MDOC_Fn:
1.294 schwarze 2842: return 16;
1.210 schwarze 2843: case MDOC_Ic:
1.294 schwarze 2844: return 10;
1.210 schwarze 2845: case MDOC_Li:
1.294 schwarze 2846: return 16;
1.210 schwarze 2847: case MDOC_Ms:
1.294 schwarze 2848: return 6;
1.210 schwarze 2849: case MDOC_Nm:
1.294 schwarze 2850: return 10;
1.210 schwarze 2851: case MDOC_No:
1.294 schwarze 2852: return 12;
1.210 schwarze 2853: case MDOC_Oo:
1.294 schwarze 2854: return 10;
1.210 schwarze 2855: case MDOC_Op:
1.294 schwarze 2856: return 14;
1.210 schwarze 2857: case MDOC_Pa:
1.294 schwarze 2858: return 32;
1.210 schwarze 2859: case MDOC_Pf:
1.294 schwarze 2860: return 12;
1.210 schwarze 2861: case MDOC_Po:
1.294 schwarze 2862: return 12;
1.210 schwarze 2863: case MDOC_Pq:
1.294 schwarze 2864: return 12;
1.210 schwarze 2865: case MDOC_Ql:
1.294 schwarze 2866: return 16;
1.210 schwarze 2867: case MDOC_Qo:
1.294 schwarze 2868: return 12;
1.210 schwarze 2869: case MDOC_So:
1.294 schwarze 2870: return 12;
1.210 schwarze 2871: case MDOC_Sq:
1.294 schwarze 2872: return 12;
1.210 schwarze 2873: case MDOC_Sy:
1.294 schwarze 2874: return 6;
1.210 schwarze 2875: case MDOC_Sx:
1.294 schwarze 2876: return 16;
1.210 schwarze 2877: case MDOC_Tn:
1.294 schwarze 2878: return 10;
1.210 schwarze 2879: case MDOC_Va:
1.294 schwarze 2880: return 12;
1.210 schwarze 2881: case MDOC_Vt:
1.294 schwarze 2882: return 12;
1.210 schwarze 2883: case MDOC_Xr:
1.294 schwarze 2884: return 10;
1.161 kristaps 2885: default:
2886: break;
2887: };
1.294 schwarze 2888: return 0;
1.161 kristaps 2889: }
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