Annotation of mandoc/mdoc_validate.c, Revision 1.373
1.373 ! schwarze 1: /* $Id: mdoc_validate.c,v 1.372 2019/03/11 13:21:11 schwarze Exp $ */
1.1 kristaps 2: /*
1.183 schwarze 3: * Copyright (c) 2008-2012 Kristaps Dzonsons <kristaps@bsd.lv>
1.371 schwarze 4: * Copyright (c) 2010-2019 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);
1.328 schwarze 116: static void post_useless(POST_ARGS);
1.310 schwarze 117: static void post_xr(POST_ARGS);
1.315 schwarze 118: static void post_xx(POST_ARGS);
1.259 schwarze 119:
1.361 schwarze 120: static const v_post mdoc_valids[MDOC_MAX - MDOC_Dd] = {
1.299 schwarze 121: post_dd, /* Dd */
122: post_dt, /* Dt */
123: post_os, /* Os */
124: post_sh, /* Sh */
125: post_ignpar, /* Ss */
126: post_par, /* Pp */
127: post_display, /* D1 */
128: post_display, /* Dl */
129: post_display, /* Bd */
130: NULL, /* Ed */
131: post_bl, /* Bl */
132: NULL, /* El */
133: post_it, /* It */
1.348 schwarze 134: post_delim_nb, /* Ad */
1.299 schwarze 135: post_an, /* An */
1.320 schwarze 136: NULL, /* Ap */
1.299 schwarze 137: post_defaults, /* Ar */
138: NULL, /* Cd */
1.348 schwarze 139: post_delim_nb, /* Cm */
140: post_delim_nb, /* Dv */
141: post_delim_nb, /* Er */
142: post_delim_nb, /* Ev */
1.299 schwarze 143: post_ex, /* Ex */
144: post_fa, /* Fa */
145: NULL, /* Fd */
1.348 schwarze 146: post_delim_nb, /* Fl */
1.299 schwarze 147: post_fn, /* Fn */
1.348 schwarze 148: post_delim_nb, /* Ft */
149: post_delim_nb, /* Ic */
150: post_delim_nb, /* In */
1.299 schwarze 151: post_defaults, /* Li */
152: post_nd, /* Nd */
153: post_nm, /* Nm */
1.348 schwarze 154: post_delim_nb, /* Op */
1.363 schwarze 155: post_abort, /* Ot */
1.299 schwarze 156: post_defaults, /* Pa */
1.317 schwarze 157: post_rv, /* Rv */
1.299 schwarze 158: post_st, /* St */
1.348 schwarze 159: post_delim_nb, /* Va */
160: post_delim_nb, /* Vt */
1.310 schwarze 161: post_xr, /* Xr */
1.299 schwarze 162: NULL, /* %A */
163: post_hyph, /* %B */ /* FIXME: can be used outside Rs/Re. */
164: NULL, /* %D */
165: NULL, /* %I */
166: NULL, /* %J */
167: post_hyph, /* %N */
168: post_hyph, /* %O */
169: NULL, /* %P */
170: post_hyph, /* %R */
171: post_hyph, /* %T */ /* FIXME: can be used outside Rs/Re. */
172: NULL, /* %V */
173: NULL, /* Ac */
1.354 schwarze 174: NULL, /* Ao */
1.348 schwarze 175: post_delim_nb, /* Aq */
1.299 schwarze 176: post_at, /* At */
177: NULL, /* Bc */
178: post_bf, /* Bf */
1.354 schwarze 179: NULL, /* Bo */
1.299 schwarze 180: NULL, /* Bq */
1.315 schwarze 181: post_xx, /* Bsx */
1.299 schwarze 182: post_bx, /* Bx */
183: post_obsolete, /* Db */
184: NULL, /* Dc */
185: NULL, /* Do */
186: NULL, /* Dq */
187: NULL, /* Ec */
188: NULL, /* Ef */
1.348 schwarze 189: post_delim_nb, /* Em */
1.299 schwarze 190: NULL, /* Eo */
1.315 schwarze 191: post_xx, /* Fx */
1.348 schwarze 192: post_delim_nb, /* Ms */
1.335 schwarze 193: NULL, /* No */
1.299 schwarze 194: post_ns, /* Ns */
1.315 schwarze 195: post_xx, /* Nx */
196: post_xx, /* Ox */
1.299 schwarze 197: NULL, /* Pc */
198: NULL, /* Pf */
1.354 schwarze 199: NULL, /* Po */
1.348 schwarze 200: post_delim_nb, /* Pq */
1.299 schwarze 201: NULL, /* Qc */
1.348 schwarze 202: post_delim_nb, /* Ql */
1.354 schwarze 203: NULL, /* Qo */
1.348 schwarze 204: post_delim_nb, /* Qq */
1.299 schwarze 205: NULL, /* Re */
206: post_rs, /* Rs */
207: NULL, /* Sc */
1.354 schwarze 208: NULL, /* So */
1.348 schwarze 209: post_delim_nb, /* Sq */
1.299 schwarze 210: post_sm, /* Sm */
1.348 schwarze 211: post_sx, /* Sx */
212: post_delim_nb, /* Sy */
1.328 schwarze 213: post_useless, /* Tn */
1.315 schwarze 214: post_xx, /* Ux */
1.299 schwarze 215: NULL, /* Xc */
216: NULL, /* Xo */
217: post_fo, /* Fo */
218: NULL, /* Fc */
1.354 schwarze 219: NULL, /* Oo */
1.299 schwarze 220: NULL, /* Oc */
221: post_bk, /* Bk */
222: NULL, /* Ek */
223: post_eoln, /* Bt */
1.333 schwarze 224: post_obsolete, /* Hf */
1.299 schwarze 225: post_obsolete, /* Fr */
226: post_eoln, /* Ud */
227: post_lb, /* Lb */
1.363 schwarze 228: post_abort, /* Lp */
1.348 schwarze 229: post_delim_nb, /* Lk */
1.299 schwarze 230: post_defaults, /* Mt */
1.348 schwarze 231: post_delim_nb, /* Brq */
1.354 schwarze 232: NULL, /* Bro */
1.299 schwarze 233: NULL, /* Brc */
234: NULL, /* %C */
235: post_es, /* Es */
236: post_en, /* En */
1.315 schwarze 237: post_xx, /* Dx */
1.299 schwarze 238: NULL, /* %Q */
239: NULL, /* %U */
240: NULL, /* Ta */
1.1 kristaps 241: };
242:
1.122 kristaps 243: #define RSORD_MAX 14 /* Number of `Rs' blocks. */
244:
1.320 schwarze 245: static const enum roff_tok rsord[RSORD_MAX] = {
1.122 kristaps 246: MDOC__A,
247: MDOC__T,
248: MDOC__B,
249: MDOC__I,
250: MDOC__J,
251: MDOC__R,
252: MDOC__N,
253: MDOC__V,
1.186 schwarze 254: MDOC__U,
1.122 kristaps 255: MDOC__P,
256: MDOC__Q,
1.192 schwarze 257: MDOC__C,
1.122 kristaps 258: MDOC__D,
1.192 schwarze 259: MDOC__O
1.122 kristaps 260: };
261:
1.160 kristaps 262: static const char * const secnames[SEC__MAX] = {
263: NULL,
264: "NAME",
265: "LIBRARY",
266: "SYNOPSIS",
267: "DESCRIPTION",
1.208 schwarze 268: "CONTEXT",
1.160 kristaps 269: "IMPLEMENTATION NOTES",
270: "RETURN VALUES",
271: "ENVIRONMENT",
272: "FILES",
273: "EXIT STATUS",
274: "EXAMPLES",
275: "DIAGNOSTICS",
276: "COMPATIBILITY",
277: "ERRORS",
278: "SEE ALSO",
279: "STANDARDS",
280: "HISTORY",
281: "AUTHORS",
282: "CAVEATS",
283: "BUGS",
284: "SECURITY CONSIDERATIONS",
285: NULL
286: };
1.1 kristaps 287:
1.210 schwarze 288:
1.363 schwarze 289: /* Validate the subtree rooted at mdoc->last. */
1.259 schwarze 290: void
1.367 schwarze 291: mdoc_validate(struct roff_man *mdoc)
1.1 kristaps 292: {
1.355 schwarze 293: struct roff_node *n, *np;
1.320 schwarze 294: const v_post *p;
1.1 kristaps 295:
1.363 schwarze 296: /*
297: * Translate obsolete macros to modern macros first
298: * such that later code does not need to look
299: * for the obsolete versions.
300: */
301:
1.242 schwarze 302: n = mdoc->last;
1.363 schwarze 303: switch (n->tok) {
304: case MDOC_Lp:
305: n->tok = MDOC_Pp;
306: break;
307: case MDOC_Ot:
308: post_obsolete(mdoc);
309: n->tok = MDOC_Ft;
310: break;
311: default:
312: break;
313: }
314:
315: /*
316: * Iterate over all children, recursing into each one
317: * in turn, depth-first.
318: */
319:
1.298 schwarze 320: mdoc->last = mdoc->last->child;
321: while (mdoc->last != NULL) {
1.367 schwarze 322: mdoc_validate(mdoc);
1.298 schwarze 323: if (mdoc->last == n)
324: mdoc->last = mdoc->last->child;
325: else
326: mdoc->last = mdoc->last->next;
327: }
1.1 kristaps 328:
1.363 schwarze 329: /* Finally validate the macro itself. */
330:
1.298 schwarze 331: mdoc->last = n;
332: mdoc->next = ROFF_NEXT_SIBLING;
1.242 schwarze 333: switch (n->type) {
1.284 schwarze 334: case ROFFT_TEXT:
1.355 schwarze 335: np = n->parent;
1.312 schwarze 336: if (n->sec != SEC_SYNOPSIS ||
1.355 schwarze 337: (np->tok != MDOC_Cd && np->tok != MDOC_Fd))
1.299 schwarze 338: check_text(mdoc, n->line, n->pos, n->string);
1.369 schwarze 339: if ((n->flags & NODE_NOFILL) == 0 &&
1.355 schwarze 340: (np->tok != MDOC_It || np->type != ROFFT_HEAD ||
341: np->parent->parent->norm->Bl.type != LIST_diag))
342: check_text_em(mdoc, n->line, n->pos, n->string);
343: if (np->tok == MDOC_It || (np->type == ROFFT_BODY &&
344: (np->tok == MDOC_Sh || np->tok == MDOC_Ss)))
1.336 schwarze 345: check_toptext(mdoc, n->line, n->pos, n->string);
1.299 schwarze 346: break;
1.358 schwarze 347: case ROFFT_COMMENT:
1.284 schwarze 348: case ROFFT_EQN:
349: case ROFFT_TBL:
1.259 schwarze 350: break;
1.284 schwarze 351: case ROFFT_ROOT:
1.259 schwarze 352: post_root(mdoc);
353: break;
1.150 kristaps 354: default:
1.299 schwarze 355: check_args(mdoc, mdoc->last);
1.255 schwarze 356:
357: /*
358: * Closing delimiters are not special at the
359: * beginning of a block, opening delimiters
360: * are not special at the end.
361: */
362:
363: if (n->child != NULL)
1.314 schwarze 364: n->child->flags &= ~NODE_DELIMC;
1.255 schwarze 365: if (n->last != NULL)
1.314 schwarze 366: n->last->flags &= ~NODE_DELIMO;
1.255 schwarze 367:
368: /* Call the macro's postprocessor. */
369:
1.323 schwarze 370: if (n->tok < ROFF_MAX) {
1.364 schwarze 371: roff_validate(mdoc);
1.323 schwarze 372: break;
373: }
374:
375: assert(n->tok >= MDOC_Dd && n->tok < MDOC_MAX);
1.361 schwarze 376: p = mdoc_valids + (n->tok - MDOC_Dd);
1.259 schwarze 377: if (*p)
378: (*p)(mdoc);
1.298 schwarze 379: if (mdoc->last == n)
380: mdoc_state(mdoc, n);
1.259 schwarze 381: break;
1.150 kristaps 382: }
1.1 kristaps 383: }
384:
1.259 schwarze 385: static void
1.286 schwarze 386: check_args(struct roff_man *mdoc, struct roff_node *n)
1.1 kristaps 387: {
388: int i;
389:
390: if (NULL == n->args)
1.133 kristaps 391: return;
1.1 kristaps 392:
393: assert(n->args->argc);
394: for (i = 0; i < (int)n->args->argc; i++)
1.191 schwarze 395: check_argv(mdoc, n, &n->args->argv[i]);
1.1 kristaps 396: }
397:
1.133 kristaps 398: static void
1.286 schwarze 399: check_argv(struct roff_man *mdoc, struct roff_node *n, struct mdoc_argv *v)
1.1 kristaps 400: {
401: int i;
402:
403: for (i = 0; i < (int)v->sz; i++)
1.191 schwarze 404: check_text(mdoc, v->line, v->pos, v->value[i]);
1.1 kristaps 405: }
406:
1.133 kristaps 407: static void
1.286 schwarze 408: check_text(struct roff_man *mdoc, int ln, int pos, char *p)
1.1 kristaps 409: {
1.172 kristaps 410: char *cp;
1.102 kristaps 411:
1.369 schwarze 412: if (mdoc->last->flags & NODE_NOFILL)
1.177 schwarze 413: return;
414:
415: for (cp = p; NULL != (p = strchr(p, '\t')); p++)
1.365 schwarze 416: mandoc_msg(MANDOCERR_FI_TAB, ln, pos + (int)(p - cp), NULL);
1.355 schwarze 417: }
418:
419: static void
420: check_text_em(struct roff_man *mdoc, int ln, int pos, char *p)
421: {
422: const struct roff_node *np, *nn;
423: char *cp;
424:
425: np = mdoc->last->prev;
426: nn = mdoc->last->next;
427:
428: /* Look for em-dashes wrongly encoded as "--". */
429:
430: for (cp = p; *cp != '\0'; cp++) {
1.356 schwarze 431: if (cp[0] != '-' || cp[1] != '-')
1.355 schwarze 432: continue;
1.356 schwarze 433: cp++;
1.355 schwarze 434:
435: /* Skip input sequences of more than two '-'. */
436:
437: if (cp[1] == '-') {
438: while (cp[1] == '-')
439: cp++;
440: continue;
441: }
442:
443: /* Skip "--" directly attached to something else. */
444:
445: if ((cp - p > 1 && cp[-2] != ' ') ||
446: (cp[1] != '\0' && cp[1] != ' '))
447: continue;
448:
449: /* Require a letter right before or right afterwards. */
450:
451: if ((cp - p > 2 ?
452: isalpha((unsigned char)cp[-3]) :
453: np != NULL &&
454: np->type == ROFFT_TEXT &&
1.360 schwarze 455: *np->string != '\0' &&
1.355 schwarze 456: isalpha((unsigned char)np->string[
457: strlen(np->string) - 1])) ||
1.359 schwarze 458: (cp[1] != '\0' && cp[2] != '\0' ?
1.355 schwarze 459: isalpha((unsigned char)cp[2]) :
460: nn != NULL &&
461: nn->type == ROFFT_TEXT &&
462: isalpha((unsigned char)*nn->string))) {
1.365 schwarze 463: mandoc_msg(MANDOCERR_DASHDASH,
1.355 schwarze 464: ln, pos + (int)(cp - p) - 1, NULL);
465: break;
466: }
467: }
1.1 kristaps 468: }
469:
1.259 schwarze 470: static void
1.336 schwarze 471: check_toptext(struct roff_man *mdoc, int ln, int pos, const char *p)
1.329 schwarze 472: {
1.336 schwarze 473: const char *cp, *cpr;
474:
475: if (*p == '\0')
476: return;
1.329 schwarze 477:
478: if ((cp = strstr(p, "OpenBSD")) != NULL)
1.365 schwarze 479: mandoc_msg(MANDOCERR_BX, ln, pos + (int)(cp - p), "Ox");
1.329 schwarze 480: if ((cp = strstr(p, "NetBSD")) != NULL)
1.365 schwarze 481: mandoc_msg(MANDOCERR_BX, ln, pos + (int)(cp - p), "Nx");
1.329 schwarze 482: if ((cp = strstr(p, "FreeBSD")) != NULL)
1.365 schwarze 483: mandoc_msg(MANDOCERR_BX, ln, pos + (int)(cp - p), "Fx");
1.329 schwarze 484: if ((cp = strstr(p, "DragonFly")) != NULL)
1.365 schwarze 485: mandoc_msg(MANDOCERR_BX, ln, pos + (int)(cp - p), "Dx");
1.336 schwarze 486:
487: cp = p;
488: while ((cp = strstr(cp + 1, "()")) != NULL) {
489: for (cpr = cp - 1; cpr >= p; cpr--)
490: if (*cpr != '_' && !isalnum((unsigned char)*cpr))
491: break;
492: if ((cpr < p || *cpr == ' ') && cpr + 1 < cp) {
493: cpr++;
1.365 schwarze 494: mandoc_msg(MANDOCERR_FUNC, ln, pos + (int)(cpr - p),
1.336 schwarze 495: "%.*s()", (int)(cp - cpr), cpr);
496: }
497: }
1.329 schwarze 498: }
499:
1.373 ! schwarze 500: static void
1.363 schwarze 501: post_abort(POST_ARGS)
502: {
503: abort();
504: }
505:
506: static void
1.333 schwarze 507: post_delim(POST_ARGS)
508: {
509: const struct roff_node *nch;
1.348 schwarze 510: const char *lc;
511: enum mdelim delim;
512: enum roff_tok tok;
513:
514: tok = mdoc->last->tok;
515: nch = mdoc->last->last;
516: if (nch == NULL || nch->type != ROFFT_TEXT)
517: return;
518: lc = strchr(nch->string, '\0') - 1;
519: if (lc < nch->string)
520: return;
521: delim = mdoc_isdelim(lc);
522: if (delim == DELIM_NONE || delim == DELIM_OPEN)
523: return;
524: if (*lc == ')' && (tok == MDOC_Nd || tok == MDOC_Sh ||
525: tok == MDOC_Ss || tok == MDOC_Fo))
526: return;
527:
1.365 schwarze 528: mandoc_msg(MANDOCERR_DELIM, nch->line,
529: nch->pos + (int)(lc - nch->string), "%s%s %s", roff_name[tok],
1.348 schwarze 530: nch == mdoc->last->child ? "" : " ...", nch->string);
531: }
532:
533: static void
534: post_delim_nb(POST_ARGS)
535: {
536: const struct roff_node *nch;
1.334 schwarze 537: const char *lc, *cp;
538: int nw;
1.333 schwarze 539: enum mdelim delim;
1.334 schwarze 540: enum roff_tok tok;
1.333 schwarze 541:
1.334 schwarze 542: /*
543: * Find candidates: at least two bytes,
544: * the last one a closing or middle delimiter.
545: */
546:
547: tok = mdoc->last->tok;
1.333 schwarze 548: nch = mdoc->last->last;
549: if (nch == NULL || nch->type != ROFFT_TEXT)
550: return;
551: lc = strchr(nch->string, '\0') - 1;
552: if (lc <= nch->string)
553: return;
554: delim = mdoc_isdelim(lc);
555: if (delim == DELIM_NONE || delim == DELIM_OPEN)
556: return;
1.334 schwarze 557:
558: /*
559: * Reduce false positives by allowing various cases.
560: */
561:
562: /* Escaped delimiters. */
563: if (lc > nch->string + 1 && lc[-2] == '\\' &&
564: (lc[-1] == '&' || lc[-1] == 'e'))
565: return;
566:
567: /* Specific byte sequences. */
568: switch (*lc) {
569: case ')':
570: for (cp = lc; cp >= nch->string; cp--)
571: if (*cp == '(')
572: return;
573: break;
574: case '.':
575: if (lc > nch->string + 1 && lc[-2] == '.' && lc[-1] == '.')
576: return;
577: if (lc[-1] == '.')
578: return;
579: break;
580: case ';':
581: if (tok == MDOC_Vt)
582: return;
583: break;
584: case '?':
585: if (lc[-1] == '?')
586: return;
587: break;
588: case ']':
589: for (cp = lc; cp >= nch->string; cp--)
590: if (*cp == '[')
591: return;
592: break;
593: case '|':
594: if (lc == nch->string + 1 && lc[-1] == '|')
595: return;
596: default:
597: break;
598: }
599:
600: /* Exactly two non-alphanumeric bytes. */
601: if (lc == nch->string + 1 && !isalnum((unsigned char)lc[-1]))
602: return;
603:
604: /* At least three alphabetic words with a sentence ending. */
605: if (strchr("!.:?", *lc) != NULL && (tok == MDOC_Em ||
1.354 schwarze 606: tok == MDOC_Li || tok == MDOC_Pq || tok == MDOC_Sy)) {
1.334 schwarze 607: nw = 0;
608: for (cp = lc - 1; cp >= nch->string; cp--) {
609: if (*cp == ' ') {
610: nw++;
611: if (cp > nch->string && cp[-1] == ',')
612: cp--;
613: } else if (isalpha((unsigned int)*cp)) {
614: if (nw > 1)
615: return;
616: } else
617: break;
618: }
619: }
620:
1.365 schwarze 621: mandoc_msg(MANDOCERR_DELIM_NB, nch->line,
622: nch->pos + (int)(lc - nch->string), "%s%s %s", roff_name[tok],
1.333 schwarze 623: nch == mdoc->last->child ? "" : " ...", nch->string);
624: }
625:
626: static void
1.299 schwarze 627: post_bl_norm(POST_ARGS)
1.1 kristaps 628: {
1.299 schwarze 629: struct roff_node *n;
1.238 schwarze 630: struct mdoc_argv *argv, *wa;
1.227 schwarze 631: int i;
1.238 schwarze 632: enum mdocargt mdoclt;
1.104 kristaps 633: enum mdoc_list lt;
1.1 kristaps 634:
1.299 schwarze 635: n = mdoc->last->parent;
636: n->norm->Bl.type = LIST__NONE;
1.1 kristaps 637:
1.210 schwarze 638: /*
1.91 kristaps 639: * First figure out which kind of list to use: bind ourselves to
640: * the first mentioned list type and warn about any remaining
641: * ones. If we find no list type, we default to LIST_item.
642: */
1.1 kristaps 643:
1.245 schwarze 644: wa = (n->args == NULL) ? NULL : n->args->argv;
1.238 schwarze 645: mdoclt = MDOC_ARG_MAX;
1.91 kristaps 646: for (i = 0; n->args && i < (int)n->args->argc; i++) {
1.227 schwarze 647: argv = n->args->argv + i;
1.91 kristaps 648: lt = LIST__NONE;
1.227 schwarze 649: switch (argv->arg) {
1.91 kristaps 650: /* Set list types. */
1.210 schwarze 651: case MDOC_Bullet:
1.91 kristaps 652: lt = LIST_bullet;
653: break;
1.210 schwarze 654: case MDOC_Dash:
1.91 kristaps 655: lt = LIST_dash;
656: break;
1.210 schwarze 657: case MDOC_Enum:
1.91 kristaps 658: lt = LIST_enum;
659: break;
1.210 schwarze 660: case MDOC_Hyphen:
1.91 kristaps 661: lt = LIST_hyphen;
662: break;
1.210 schwarze 663: case MDOC_Item:
1.91 kristaps 664: lt = LIST_item;
665: break;
1.210 schwarze 666: case MDOC_Tag:
1.91 kristaps 667: lt = LIST_tag;
668: break;
1.210 schwarze 669: case MDOC_Diag:
1.91 kristaps 670: lt = LIST_diag;
671: break;
1.210 schwarze 672: case MDOC_Hang:
1.91 kristaps 673: lt = LIST_hang;
674: break;
1.210 schwarze 675: case MDOC_Ohang:
1.91 kristaps 676: lt = LIST_ohang;
677: break;
1.210 schwarze 678: case MDOC_Inset:
1.91 kristaps 679: lt = LIST_inset;
680: break;
1.210 schwarze 681: case MDOC_Column:
1.91 kristaps 682: lt = LIST_column;
683: break;
684: /* Set list arguments. */
1.210 schwarze 685: case MDOC_Compact:
1.227 schwarze 686: if (n->norm->Bl.comp)
687: mandoc_msg(MANDOCERR_ARG_REP,
1.365 schwarze 688: argv->line, argv->pos, "Bl -compact");
1.227 schwarze 689: n->norm->Bl.comp = 1;
1.91 kristaps 690: break;
1.210 schwarze 691: case MDOC_Width:
1.238 schwarze 692: wa = argv;
1.227 schwarze 693: if (0 == argv->sz) {
694: mandoc_msg(MANDOCERR_ARG_EMPTY,
1.365 schwarze 695: argv->line, argv->pos, "Bl -width");
1.227 schwarze 696: n->norm->Bl.width = "0n";
1.182 kristaps 697: break;
698: }
1.227 schwarze 699: if (NULL != n->norm->Bl.width)
1.365 schwarze 700: mandoc_msg(MANDOCERR_ARG_REP,
701: argv->line, argv->pos,
702: "Bl -width %s", argv->value[0]);
1.322 schwarze 703: rewrite_macro2len(mdoc, argv->value);
1.227 schwarze 704: n->norm->Bl.width = argv->value[0];
1.8 kristaps 705: break;
1.210 schwarze 706: case MDOC_Offset:
1.227 schwarze 707: if (0 == argv->sz) {
708: mandoc_msg(MANDOCERR_ARG_EMPTY,
1.365 schwarze 709: argv->line, argv->pos, "Bl -offset");
1.98 kristaps 710: break;
711: }
1.227 schwarze 712: if (NULL != n->norm->Bl.offs)
1.365 schwarze 713: mandoc_msg(MANDOCERR_ARG_REP,
714: argv->line, argv->pos,
715: "Bl -offset %s", argv->value[0]);
1.322 schwarze 716: rewrite_macro2len(mdoc, argv->value);
1.227 schwarze 717: n->norm->Bl.offs = argv->value[0];
1.1 kristaps 718: break;
1.113 kristaps 719: default:
720: continue;
1.1 kristaps 721: }
1.228 schwarze 722: if (LIST__NONE == lt)
723: continue;
1.238 schwarze 724: mdoclt = argv->arg;
1.1 kristaps 725:
1.91 kristaps 726: /* Check: multiple list types. */
727:
1.228 schwarze 728: if (LIST__NONE != n->norm->Bl.type) {
1.365 schwarze 729: mandoc_msg(MANDOCERR_BL_REP, n->line, n->pos,
1.239 schwarze 730: "Bl -%s", mdoc_argnames[argv->arg]);
1.228 schwarze 731: continue;
1.109 kristaps 732: }
1.91 kristaps 733:
734: /* The list type should come first. */
735:
1.228 schwarze 736: if (n->norm->Bl.width ||
737: n->norm->Bl.offs ||
738: n->norm->Bl.comp)
1.365 schwarze 739: mandoc_msg(MANDOCERR_BL_LATETYPE,
740: n->line, n->pos, "Bl -%s",
1.228 schwarze 741: mdoc_argnames[n->args->argv[0].arg]);
742:
743: n->norm->Bl.type = lt;
744: if (LIST_column == lt) {
745: n->norm->Bl.ncols = argv->sz;
746: n->norm->Bl.cols = (void *)argv->value;
747: }
1.91 kristaps 748: }
749:
750: /* Allow lists to default to LIST_item. */
751:
1.147 kristaps 752: if (LIST__NONE == n->norm->Bl.type) {
1.365 schwarze 753: mandoc_msg(MANDOCERR_BL_NOTYPE, n->line, n->pos, "Bl");
1.147 kristaps 754: n->norm->Bl.type = LIST_item;
1.303 schwarze 755: mdoclt = MDOC_Item;
1.79 kristaps 756: }
1.1 kristaps 757:
1.210 schwarze 758: /*
1.8 kristaps 759: * Validate the width field. Some list types don't need width
760: * types and should be warned about them. Others should have it
1.185 schwarze 761: * and must also be warned. Yet others have a default and need
762: * no warning.
1.8 kristaps 763: */
764:
1.147 kristaps 765: switch (n->norm->Bl.type) {
1.210 schwarze 766: case LIST_tag:
1.349 schwarze 767: if (n->norm->Bl.width == NULL)
1.365 schwarze 768: mandoc_msg(MANDOCERR_BL_NOWIDTH,
1.239 schwarze 769: n->line, n->pos, "Bl -tag");
1.133 kristaps 770: break;
1.210 schwarze 771: case LIST_column:
772: case LIST_diag:
773: case LIST_ohang:
774: case LIST_inset:
775: case LIST_item:
1.349 schwarze 776: if (n->norm->Bl.width != NULL)
1.365 schwarze 777: mandoc_msg(MANDOCERR_BL_SKIPW, wa->line, wa->pos,
778: "Bl -%s", mdoc_argnames[mdoclt]);
1.349 schwarze 779: n->norm->Bl.width = NULL;
1.185 schwarze 780: break;
1.210 schwarze 781: case LIST_bullet:
782: case LIST_dash:
783: case LIST_hyphen:
1.349 schwarze 784: if (n->norm->Bl.width == NULL)
1.185 schwarze 785: n->norm->Bl.width = "2n";
786: break;
1.210 schwarze 787: case LIST_enum:
1.349 schwarze 788: if (n->norm->Bl.width == NULL)
1.185 schwarze 789: n->norm->Bl.width = "3n";
1.133 kristaps 790: break;
1.8 kristaps 791: default:
792: break;
793: }
1.1 kristaps 794: }
795:
1.259 schwarze 796: static void
1.299 schwarze 797: post_bd(POST_ARGS)
1.1 kristaps 798: {
1.299 schwarze 799: struct roff_node *n;
1.227 schwarze 800: struct mdoc_argv *argv;
801: int i;
1.210 schwarze 802: enum mdoc_disp dt;
1.1 kristaps 803:
1.299 schwarze 804: n = mdoc->last;
1.93 kristaps 805: for (i = 0; n->args && i < (int)n->args->argc; i++) {
1.227 schwarze 806: argv = n->args->argv + i;
1.93 kristaps 807: dt = DISP__NONE;
1.94 kristaps 808:
1.227 schwarze 809: switch (argv->arg) {
1.210 schwarze 810: case MDOC_Centred:
1.231 schwarze 811: dt = DISP_centered;
1.93 kristaps 812: break;
1.210 schwarze 813: case MDOC_Ragged:
1.93 kristaps 814: dt = DISP_ragged;
815: break;
1.210 schwarze 816: case MDOC_Unfilled:
1.93 kristaps 817: dt = DISP_unfilled;
818: break;
1.210 schwarze 819: case MDOC_Filled:
1.93 kristaps 820: dt = DISP_filled;
821: break;
1.210 schwarze 822: case MDOC_Literal:
1.93 kristaps 823: dt = DISP_literal;
1.79 kristaps 824: break;
1.210 schwarze 825: case MDOC_File:
1.365 schwarze 826: mandoc_msg(MANDOCERR_BD_FILE, n->line, n->pos, NULL);
1.258 schwarze 827: break;
1.210 schwarze 828: case MDOC_Offset:
1.227 schwarze 829: if (0 == argv->sz) {
830: mandoc_msg(MANDOCERR_ARG_EMPTY,
1.365 schwarze 831: argv->line, argv->pos, "Bd -offset");
1.94 kristaps 832: break;
833: }
1.227 schwarze 834: if (NULL != n->norm->Bd.offs)
1.365 schwarze 835: mandoc_msg(MANDOCERR_ARG_REP,
836: argv->line, argv->pos,
837: "Bd -offset %s", argv->value[0]);
1.322 schwarze 838: rewrite_macro2len(mdoc, argv->value);
1.227 schwarze 839: n->norm->Bd.offs = argv->value[0];
1.94 kristaps 840: break;
1.210 schwarze 841: case MDOC_Compact:
1.227 schwarze 842: if (n->norm->Bd.comp)
843: mandoc_msg(MANDOCERR_ARG_REP,
1.365 schwarze 844: argv->line, argv->pos, "Bd -compact");
1.227 schwarze 845: n->norm->Bd.comp = 1;
1.94 kristaps 846: break;
1.1 kristaps 847: default:
1.94 kristaps 848: abort();
1.1 kristaps 849: }
1.228 schwarze 850: if (DISP__NONE == dt)
851: continue;
1.94 kristaps 852:
1.228 schwarze 853: if (DISP__NONE == n->norm->Bd.type)
1.147 kristaps 854: n->norm->Bd.type = dt;
1.228 schwarze 855: else
1.365 schwarze 856: mandoc_msg(MANDOCERR_BD_REP, n->line, n->pos,
1.239 schwarze 857: "Bd -%s", mdoc_argnames[argv->arg]);
1.93 kristaps 858: }
859:
1.147 kristaps 860: if (DISP__NONE == n->norm->Bd.type) {
1.365 schwarze 861: mandoc_msg(MANDOCERR_BD_NOTYPE, n->line, n->pos, "Bd");
1.147 kristaps 862: n->norm->Bd.type = DISP_ragged;
1.93 kristaps 863: }
1.1 kristaps 864: }
865:
1.317 schwarze 866: /*
867: * Stand-alone line macros.
868: */
869:
1.259 schwarze 870: static void
1.299 schwarze 871: post_an_norm(POST_ARGS)
1.1 kristaps 872: {
1.299 schwarze 873: struct roff_node *n;
1.238 schwarze 874: struct mdoc_argv *argv;
875: size_t i;
1.1 kristaps 876:
1.299 schwarze 877: n = mdoc->last;
1.238 schwarze 878: if (n->args == NULL)
1.259 schwarze 879: return;
1.210 schwarze 880:
1.238 schwarze 881: for (i = 1; i < n->args->argc; i++) {
882: argv = n->args->argv + i;
1.365 schwarze 883: mandoc_msg(MANDOCERR_AN_REP, argv->line, argv->pos,
1.238 schwarze 884: "An -%s", mdoc_argnames[argv->arg]);
885: }
1.120 kristaps 886:
1.238 schwarze 887: argv = n->args->argv;
888: if (argv->arg == MDOC_Split)
1.147 kristaps 889: n->norm->An.auth = AUTH_split;
1.238 schwarze 890: else if (argv->arg == MDOC_Nosplit)
1.147 kristaps 891: n->norm->An.auth = AUTH_nosplit;
1.107 kristaps 892: else
893: abort();
1.1 kristaps 894: }
895:
1.259 schwarze 896: static void
1.317 schwarze 897: post_eoln(POST_ARGS)
898: {
899: struct roff_node *n;
900:
1.328 schwarze 901: post_useless(mdoc);
1.317 schwarze 902: n = mdoc->last;
903: if (n->child != NULL)
1.365 schwarze 904: mandoc_msg(MANDOCERR_ARG_SKIP, n->line,
1.320 schwarze 905: n->pos, "%s %s", roff_name[n->tok], n->child->string);
1.317 schwarze 906:
907: while (n->child != NULL)
908: roff_node_delete(mdoc, n->child);
909:
910: roff_word_alloc(mdoc, n->line, n->pos, n->tok == MDOC_Bt ?
911: "is currently in beta test." : "currently under development.");
912: mdoc->last->flags |= NODE_EOS | NODE_NOSRC;
913: mdoc->last = n;
914: }
915:
916: static int
917: build_list(struct roff_man *mdoc, int tok)
918: {
919: struct roff_node *n;
920: int ic;
921:
922: n = mdoc->last->next;
923: for (ic = 1;; ic++) {
924: roff_elem_alloc(mdoc, n->line, n->pos, tok);
925: mdoc->last->flags |= NODE_NOSRC;
1.364 schwarze 926: roff_node_relink(mdoc, n);
1.317 schwarze 927: n = mdoc->last = mdoc->last->parent;
928: mdoc->next = ROFF_NEXT_SIBLING;
929: if (n->next == NULL)
930: return ic;
931: if (ic > 1 || n->next->next != NULL) {
932: roff_word_alloc(mdoc, n->line, n->pos, ",");
933: mdoc->last->flags |= NODE_DELIMC | NODE_NOSRC;
934: }
935: n = mdoc->last->next;
936: if (n->next == NULL) {
937: roff_word_alloc(mdoc, n->line, n->pos, "and");
938: mdoc->last->flags |= NODE_NOSRC;
939: }
940: }
941: }
942:
943: static void
944: post_ex(POST_ARGS)
945: {
946: struct roff_node *n;
947: int ic;
948:
949: post_std(mdoc);
950:
951: n = mdoc->last;
952: mdoc->next = ROFF_NEXT_CHILD;
953: roff_word_alloc(mdoc, n->line, n->pos, "The");
954: mdoc->last->flags |= NODE_NOSRC;
955:
956: if (mdoc->last->next != NULL)
957: ic = build_list(mdoc, MDOC_Nm);
958: else if (mdoc->meta.name != NULL) {
959: roff_elem_alloc(mdoc, n->line, n->pos, MDOC_Nm);
960: mdoc->last->flags |= NODE_NOSRC;
961: roff_word_alloc(mdoc, n->line, n->pos, mdoc->meta.name);
962: mdoc->last->flags |= NODE_NOSRC;
963: mdoc->last = mdoc->last->parent;
964: mdoc->next = ROFF_NEXT_SIBLING;
965: ic = 1;
966: } else {
1.365 schwarze 967: mandoc_msg(MANDOCERR_EX_NONAME, n->line, n->pos, "Ex");
1.317 schwarze 968: ic = 0;
969: }
970:
971: roff_word_alloc(mdoc, n->line, n->pos,
972: ic > 1 ? "utilities exit\\~0" : "utility exits\\~0");
973: mdoc->last->flags |= NODE_NOSRC;
974: roff_word_alloc(mdoc, n->line, n->pos,
975: "on success, and\\~>0 if an error occurs.");
976: mdoc->last->flags |= NODE_EOS | NODE_NOSRC;
977: mdoc->last = n;
978: }
979:
980: static void
981: post_lb(POST_ARGS)
982: {
983: struct roff_node *n;
984: const char *p;
985:
1.348 schwarze 986: post_delim_nb(mdoc);
1.333 schwarze 987:
1.317 schwarze 988: n = mdoc->last;
989: assert(n->child->type == ROFFT_TEXT);
990: mdoc->next = ROFF_NEXT_CHILD;
991:
992: if ((p = mdoc_a2lib(n->child->string)) != NULL) {
993: n->child->flags |= NODE_NOPRT;
994: roff_word_alloc(mdoc, n->line, n->pos, p);
995: mdoc->last->flags = NODE_NOSRC;
996: mdoc->last = n;
997: return;
998: }
1.332 schwarze 999:
1.365 schwarze 1000: mandoc_msg(MANDOCERR_LB_BAD, n->child->line,
1.332 schwarze 1001: n->child->pos, "Lb %s", n->child->string);
1.317 schwarze 1002:
1003: roff_word_alloc(mdoc, n->line, n->pos, "library");
1004: mdoc->last->flags = NODE_NOSRC;
1.357 schwarze 1005: roff_word_alloc(mdoc, n->line, n->pos, "\\(lq");
1.317 schwarze 1006: mdoc->last->flags = NODE_DELIMO | NODE_NOSRC;
1007: mdoc->last = mdoc->last->next;
1.357 schwarze 1008: roff_word_alloc(mdoc, n->line, n->pos, "\\(rq");
1.317 schwarze 1009: mdoc->last->flags = NODE_DELIMC | NODE_NOSRC;
1010: mdoc->last = n;
1011: }
1012:
1013: static void
1014: post_rv(POST_ARGS)
1015: {
1016: struct roff_node *n;
1017: int ic;
1018:
1019: post_std(mdoc);
1020:
1021: n = mdoc->last;
1022: mdoc->next = ROFF_NEXT_CHILD;
1023: if (n->child != NULL) {
1024: roff_word_alloc(mdoc, n->line, n->pos, "The");
1025: mdoc->last->flags |= NODE_NOSRC;
1026: ic = build_list(mdoc, MDOC_Fn);
1027: roff_word_alloc(mdoc, n->line, n->pos,
1028: ic > 1 ? "functions return" : "function returns");
1029: mdoc->last->flags |= NODE_NOSRC;
1030: roff_word_alloc(mdoc, n->line, n->pos,
1031: "the value\\~0 if successful;");
1032: } else
1033: roff_word_alloc(mdoc, n->line, n->pos, "Upon successful "
1034: "completion, the value\\~0 is returned;");
1035: mdoc->last->flags |= NODE_NOSRC;
1036:
1037: roff_word_alloc(mdoc, n->line, n->pos, "otherwise "
1038: "the value\\~\\-1 is returned and the global variable");
1039: mdoc->last->flags |= NODE_NOSRC;
1040: roff_elem_alloc(mdoc, n->line, n->pos, MDOC_Va);
1041: mdoc->last->flags |= NODE_NOSRC;
1042: roff_word_alloc(mdoc, n->line, n->pos, "errno");
1043: mdoc->last->flags |= NODE_NOSRC;
1044: mdoc->last = mdoc->last->parent;
1045: mdoc->next = ROFF_NEXT_SIBLING;
1046: roff_word_alloc(mdoc, n->line, n->pos,
1047: "is set to indicate the error.");
1048: mdoc->last->flags |= NODE_EOS | NODE_NOSRC;
1049: mdoc->last = n;
1050: }
1051:
1052: static void
1.299 schwarze 1053: post_std(POST_ARGS)
1.1 kristaps 1054: {
1.299 schwarze 1055: struct roff_node *n;
1.1 kristaps 1056:
1.348 schwarze 1057: post_delim(mdoc);
1058:
1.299 schwarze 1059: n = mdoc->last;
1060: if (n->args && n->args->argc == 1)
1061: if (n->args->argv[0].arg == MDOC_Std)
1.259 schwarze 1062: return;
1.133 kristaps 1063:
1.365 schwarze 1064: mandoc_msg(MANDOCERR_ARG_STD, n->line, n->pos,
1065: "%s", roff_name[n->tok]);
1.1 kristaps 1066: }
1067:
1.259 schwarze 1068: static void
1.317 schwarze 1069: post_st(POST_ARGS)
1070: {
1071: struct roff_node *n, *nch;
1072: const char *p;
1073:
1074: n = mdoc->last;
1075: nch = n->child;
1076: assert(nch->type == ROFFT_TEXT);
1077:
1078: if ((p = mdoc_a2st(nch->string)) == NULL) {
1.365 schwarze 1079: mandoc_msg(MANDOCERR_ST_BAD,
1.317 schwarze 1080: nch->line, nch->pos, "St %s", nch->string);
1081: roff_node_delete(mdoc, n);
1082: return;
1083: }
1084:
1085: nch->flags |= NODE_NOPRT;
1086: mdoc->next = ROFF_NEXT_CHILD;
1087: roff_word_alloc(mdoc, nch->line, nch->pos, p);
1088: mdoc->last->flags |= NODE_NOSRC;
1089: mdoc->last= n;
1090: }
1091:
1092: static void
1.299 schwarze 1093: post_obsolete(POST_ARGS)
1.218 schwarze 1094: {
1.299 schwarze 1095: struct roff_node *n;
1.218 schwarze 1096:
1.299 schwarze 1097: n = mdoc->last;
1.284 schwarze 1098: if (n->type == ROFFT_ELEM || n->type == ROFFT_BLOCK)
1.365 schwarze 1099: mandoc_msg(MANDOCERR_MACRO_OBS, n->line, n->pos,
1100: "%s", roff_name[n->tok]);
1.328 schwarze 1101: }
1102:
1103: static void
1104: post_useless(POST_ARGS)
1105: {
1106: struct roff_node *n;
1107:
1108: n = mdoc->last;
1.365 schwarze 1109: mandoc_msg(MANDOCERR_MACRO_USELESS, n->line, n->pos,
1110: "%s", roff_name[n->tok]);
1.218 schwarze 1111: }
1112:
1.317 schwarze 1113: /*
1114: * Block macros.
1115: */
1116:
1.259 schwarze 1117: static void
1.1 kristaps 1118: post_bf(POST_ARGS)
1119: {
1.285 schwarze 1120: struct roff_node *np, *nch;
1.105 kristaps 1121:
1122: /*
1123: * Unlike other data pointers, these are "housed" by the HEAD
1124: * element, which contains the goods.
1125: */
1.1 kristaps 1126:
1.278 schwarze 1127: np = mdoc->last;
1.284 schwarze 1128: if (np->type != ROFFT_HEAD)
1.259 schwarze 1129: return;
1.1 kristaps 1130:
1.284 schwarze 1131: assert(np->parent->type == ROFFT_BLOCK);
1.297 schwarze 1132: assert(np->parent->tok == MDOC_Bf);
1.1 kristaps 1133:
1.226 schwarze 1134: /* Check the number of arguments. */
1.105 kristaps 1135:
1.226 schwarze 1136: nch = np->child;
1.297 schwarze 1137: if (np->parent->args == NULL) {
1138: if (nch == NULL) {
1.365 schwarze 1139: mandoc_msg(MANDOCERR_BF_NOFONT,
1.239 schwarze 1140: np->line, np->pos, "Bf");
1.259 schwarze 1141: return;
1.226 schwarze 1142: }
1143: nch = nch->next;
1.133 kristaps 1144: }
1.297 schwarze 1145: if (nch != NULL)
1.365 schwarze 1146: mandoc_msg(MANDOCERR_ARG_EXCESS,
1.226 schwarze 1147: nch->line, nch->pos, "Bf ... %s", nch->string);
1.105 kristaps 1148:
1149: /* Extract argument into data. */
1.210 schwarze 1150:
1.297 schwarze 1151: if (np->parent->args != NULL) {
1152: switch (np->parent->args->argv[0].arg) {
1153: case MDOC_Emphasis:
1.147 kristaps 1154: np->norm->Bf.font = FONT_Em;
1.297 schwarze 1155: break;
1156: case MDOC_Literal:
1.147 kristaps 1157: np->norm->Bf.font = FONT_Li;
1.297 schwarze 1158: break;
1159: case MDOC_Symbolic:
1.147 kristaps 1160: np->norm->Bf.font = FONT_Sy;
1.297 schwarze 1161: break;
1162: default:
1.105 kristaps 1163: abort();
1.297 schwarze 1164: }
1.259 schwarze 1165: return;
1.79 kristaps 1166: }
1.1 kristaps 1167:
1.105 kristaps 1168: /* Extract parameter into data. */
1.1 kristaps 1169:
1.297 schwarze 1170: if ( ! strcmp(np->child->string, "Em"))
1.147 kristaps 1171: np->norm->Bf.font = FONT_Em;
1.297 schwarze 1172: else if ( ! strcmp(np->child->string, "Li"))
1.147 kristaps 1173: np->norm->Bf.font = FONT_Li;
1.297 schwarze 1174: else if ( ! strcmp(np->child->string, "Sy"))
1.147 kristaps 1175: np->norm->Bf.font = FONT_Sy;
1.210 schwarze 1176: else
1.365 schwarze 1177: mandoc_msg(MANDOCERR_BF_BADFONT, np->child->line,
1178: np->child->pos, "Bf %s", np->child->string);
1.1 kristaps 1179: }
1180:
1.259 schwarze 1181: static void
1.250 schwarze 1182: post_fname(POST_ARGS)
1183: {
1.285 schwarze 1184: const struct roff_node *n;
1.252 schwarze 1185: const char *cp;
1186: size_t pos;
1.250 schwarze 1187:
1188: n = mdoc->last->child;
1189: pos = strcspn(n->string, "()");
1.252 schwarze 1190: cp = n->string + pos;
1191: if ( ! (cp[0] == '\0' || (cp[0] == '(' && cp[1] == '*')))
1.365 schwarze 1192: mandoc_msg(MANDOCERR_FN_PAREN, n->line, n->pos + pos,
1193: "%s", n->string);
1.250 schwarze 1194: }
1195:
1.259 schwarze 1196: static void
1.250 schwarze 1197: post_fn(POST_ARGS)
1198: {
1199:
1200: post_fname(mdoc);
1201: post_fa(mdoc);
1202: }
1203:
1.259 schwarze 1204: static void
1.242 schwarze 1205: post_fo(POST_ARGS)
1206: {
1.285 schwarze 1207: const struct roff_node *n;
1.274 schwarze 1208:
1209: n = mdoc->last;
1.242 schwarze 1210:
1.284 schwarze 1211: if (n->type != ROFFT_HEAD)
1.274 schwarze 1212: return;
1213:
1214: if (n->child == NULL) {
1.365 schwarze 1215: mandoc_msg(MANDOCERR_FO_NOHEAD, n->line, n->pos, "Fo");
1.274 schwarze 1216: return;
1217: }
1218: if (n->child != n->last) {
1.365 schwarze 1219: mandoc_msg(MANDOCERR_ARG_EXCESS,
1.274 schwarze 1220: n->child->next->line, n->child->next->pos,
1221: "Fo ... %s", n->child->next->string);
1222: while (n->child != n->last)
1.287 schwarze 1223: roff_node_delete(mdoc, n->last);
1.348 schwarze 1224: } else
1225: post_delim(mdoc);
1.274 schwarze 1226:
1227: post_fname(mdoc);
1.249 schwarze 1228: }
1229:
1.259 schwarze 1230: static void
1.249 schwarze 1231: post_fa(POST_ARGS)
1232: {
1.285 schwarze 1233: const struct roff_node *n;
1.249 schwarze 1234: const char *cp;
1235:
1236: for (n = mdoc->last->child; n != NULL; n = n->next) {
1237: for (cp = n->string; *cp != '\0'; cp++) {
1238: /* Ignore callbacks and alterations. */
1239: if (*cp == '(' || *cp == '{')
1240: break;
1241: if (*cp != ',')
1242: continue;
1.365 schwarze 1243: mandoc_msg(MANDOCERR_FA_COMMA, n->line,
1244: n->pos + (int)(cp - n->string), "%s", n->string);
1.249 schwarze 1245: break;
1246: }
1247: }
1.348 schwarze 1248: post_delim_nb(mdoc);
1.57 kristaps 1249: }
1250:
1.259 schwarze 1251: static void
1.1 kristaps 1252: post_nm(POST_ARGS)
1253: {
1.285 schwarze 1254: struct roff_node *n;
1.266 schwarze 1255:
1256: n = mdoc->last;
1257:
1.352 schwarze 1258: if (n->sec == SEC_NAME && n->child != NULL &&
1259: n->child->type == ROFFT_TEXT && mdoc->meta.msec != NULL)
1.347 schwarze 1260: mandoc_xr_add(mdoc->meta.msec, n->child->string, -1, -1);
1261:
1.363 schwarze 1262: if (n->last != NULL && n->last->tok == MDOC_Pp)
1.364 schwarze 1263: roff_node_relink(mdoc, n->last);
1.129 kristaps 1264:
1.311 schwarze 1265: if (mdoc->meta.name == NULL)
1266: deroff(&mdoc->meta.name, n);
1.1 kristaps 1267:
1.311 schwarze 1268: if (mdoc->meta.name == NULL ||
1269: (mdoc->lastsec == SEC_NAME && n->child == NULL))
1.365 schwarze 1270: mandoc_msg(MANDOCERR_NM_NONAME, n->line, n->pos, "Nm");
1.318 schwarze 1271:
1.348 schwarze 1272: switch (n->type) {
1273: case ROFFT_ELEM:
1274: post_delim_nb(mdoc);
1275: break;
1276: case ROFFT_HEAD:
1.333 schwarze 1277: post_delim(mdoc);
1.348 schwarze 1278: break;
1279: default:
1280: return;
1281: }
1.333 schwarze 1282:
1.348 schwarze 1283: if ((n->child != NULL && n->child->type == ROFFT_TEXT) ||
1.318 schwarze 1284: mdoc->meta.name == NULL)
1285: return;
1286:
1287: mdoc->next = ROFF_NEXT_CHILD;
1288: roff_word_alloc(mdoc, n->line, n->pos, mdoc->meta.name);
1289: mdoc->last->flags |= NODE_NOSRC;
1290: mdoc->last = n;
1.1 kristaps 1291: }
1292:
1.259 schwarze 1293: static void
1.242 schwarze 1294: post_nd(POST_ARGS)
1295: {
1.285 schwarze 1296: struct roff_node *n;
1.267 schwarze 1297:
1298: n = mdoc->last;
1299:
1.284 schwarze 1300: if (n->type != ROFFT_BODY)
1.267 schwarze 1301: return;
1.319 schwarze 1302:
1303: if (n->sec != SEC_NAME)
1.365 schwarze 1304: mandoc_msg(MANDOCERR_ND_LATE, n->line, n->pos, "Nd");
1.267 schwarze 1305:
1306: if (n->child == NULL)
1.365 schwarze 1307: mandoc_msg(MANDOCERR_ND_EMPTY, n->line, n->pos, "Nd");
1.348 schwarze 1308: else
1309: post_delim(mdoc);
1.242 schwarze 1310:
1.259 schwarze 1311: post_hyph(mdoc);
1.242 schwarze 1312: }
1313:
1.259 schwarze 1314: static void
1.299 schwarze 1315: post_display(POST_ARGS)
1.128 kristaps 1316: {
1.299 schwarze 1317: struct roff_node *n, *np;
1.210 schwarze 1318:
1.273 schwarze 1319: n = mdoc->last;
1.299 schwarze 1320: switch (n->type) {
1321: case ROFFT_BODY:
1.306 schwarze 1322: if (n->end != ENDBODY_NOT) {
1.307 schwarze 1323: if (n->tok == MDOC_Bd &&
1324: n->body->parent->args == NULL)
1.306 schwarze 1325: roff_node_delete(mdoc, n);
1326: } else if (n->child == NULL)
1.365 schwarze 1327: mandoc_msg(MANDOCERR_BLK_EMPTY, n->line, n->pos,
1328: "%s", roff_name[n->tok]);
1.299 schwarze 1329: else if (n->tok == MDOC_D1)
1330: post_hyph(mdoc);
1331: break;
1332: case ROFFT_BLOCK:
1333: if (n->tok == MDOC_Bd) {
1.300 schwarze 1334: if (n->args == NULL) {
1335: mandoc_msg(MANDOCERR_BD_NOARG,
1.365 schwarze 1336: n->line, n->pos, "Bd");
1.300 schwarze 1337: mdoc->next = ROFF_NEXT_SIBLING;
1338: while (n->body->child != NULL)
1.364 schwarze 1339: roff_node_relink(mdoc,
1.300 schwarze 1340: n->body->child);
1341: roff_node_delete(mdoc, n);
1342: break;
1343: }
1.299 schwarze 1344: post_bd(mdoc);
1345: post_prevpar(mdoc);
1346: }
1347: for (np = n->parent; np != NULL; np = np->parent) {
1348: if (np->type == ROFFT_BLOCK && np->tok == MDOC_Bd) {
1.365 schwarze 1349: mandoc_msg(MANDOCERR_BD_NEST, n->line,
1350: n->pos, "%s in Bd", roff_name[n->tok]);
1.299 schwarze 1351: break;
1352: }
1353: }
1354: break;
1355: default:
1356: break;
1357: }
1.128 kristaps 1358: }
1359:
1.259 schwarze 1360: static void
1.123 kristaps 1361: post_defaults(POST_ARGS)
1362: {
1.285 schwarze 1363: struct roff_node *nn;
1.123 kristaps 1364:
1.333 schwarze 1365: if (mdoc->last->child != NULL) {
1.348 schwarze 1366: post_delim_nb(mdoc);
1.333 schwarze 1367: return;
1368: }
1369:
1.123 kristaps 1370: /*
1371: * The `Ar' defaults to "file ..." if no value is provided as an
1.129 kristaps 1372: * argument; the `Mt' and `Pa' macros use "~"; the `Li' just
1373: * gets an empty string.
1.123 kristaps 1374: */
1375:
1376: nn = mdoc->last;
1377: switch (nn->tok) {
1.210 schwarze 1378: case MDOC_Ar:
1.298 schwarze 1379: mdoc->next = ROFF_NEXT_CHILD;
1.289 schwarze 1380: roff_word_alloc(mdoc, nn->line, nn->pos, "file");
1.313 schwarze 1381: mdoc->last->flags |= NODE_NOSRC;
1.289 schwarze 1382: roff_word_alloc(mdoc, nn->line, nn->pos, "...");
1.313 schwarze 1383: mdoc->last->flags |= NODE_NOSRC;
1.123 kristaps 1384: break;
1.210 schwarze 1385: case MDOC_Pa:
1386: case MDOC_Mt:
1.298 schwarze 1387: mdoc->next = ROFF_NEXT_CHILD;
1.289 schwarze 1388: roff_word_alloc(mdoc, nn->line, nn->pos, "~");
1.313 schwarze 1389: mdoc->last->flags |= NODE_NOSRC;
1.123 kristaps 1390: break;
1391: default:
1392: abort();
1.210 schwarze 1393: }
1.123 kristaps 1394: mdoc->last = nn;
1395: }
1.1 kristaps 1396:
1.259 schwarze 1397: static void
1.1 kristaps 1398: post_at(POST_ARGS)
1399: {
1.316 schwarze 1400: struct roff_node *n, *nch;
1401: const char *att;
1.1 kristaps 1402:
1.242 schwarze 1403: n = mdoc->last;
1.316 schwarze 1404: nch = n->child;
1.242 schwarze 1405:
1.126 kristaps 1406: /*
1407: * If we have a child, look it up in the standard keys. If a
1408: * key exist, use that instead of the child; if it doesn't,
1409: * prefix "AT&T UNIX " to the existing data.
1410: */
1.210 schwarze 1411:
1.316 schwarze 1412: att = NULL;
1413: if (nch != NULL && ((att = mdoc_a2att(nch->string)) == NULL))
1.365 schwarze 1414: mandoc_msg(MANDOCERR_AT_BAD,
1.316 schwarze 1415: nch->line, nch->pos, "At %s", nch->string);
1416:
1417: mdoc->next = ROFF_NEXT_CHILD;
1418: if (att != NULL) {
1419: roff_word_alloc(mdoc, nch->line, nch->pos, att);
1420: nch->flags |= NODE_NOPRT;
1.213 schwarze 1421: } else
1.316 schwarze 1422: roff_word_alloc(mdoc, n->line, n->pos, "AT&T UNIX");
1423: mdoc->last->flags |= NODE_NOSRC;
1424: mdoc->last = n;
1.1 kristaps 1425: }
1426:
1.259 schwarze 1427: static void
1.1 kristaps 1428: post_an(POST_ARGS)
1429: {
1.285 schwarze 1430: struct roff_node *np, *nch;
1.1 kristaps 1431:
1.299 schwarze 1432: post_an_norm(mdoc);
1433:
1.107 kristaps 1434: np = mdoc->last;
1.271 schwarze 1435: nch = np->child;
1436: if (np->norm->An.auth == AUTH__NONE) {
1437: if (nch == NULL)
1.365 schwarze 1438: mandoc_msg(MANDOCERR_MACRO_EMPTY,
1.271 schwarze 1439: np->line, np->pos, "An");
1.333 schwarze 1440: else
1.348 schwarze 1441: post_delim_nb(mdoc);
1.271 schwarze 1442: } else if (nch != NULL)
1.365 schwarze 1443: mandoc_msg(MANDOCERR_ARG_EXCESS,
1.269 schwarze 1444: nch->line, nch->pos, "An ... %s", nch->string);
1.218 schwarze 1445: }
1446:
1.259 schwarze 1447: static void
1.218 schwarze 1448: post_en(POST_ARGS)
1449: {
1450:
1.299 schwarze 1451: post_obsolete(mdoc);
1.284 schwarze 1452: if (mdoc->last->type == ROFFT_BLOCK)
1.218 schwarze 1453: mdoc->last->norm->Es = mdoc->last_es;
1454: }
1455:
1.259 schwarze 1456: static void
1.218 schwarze 1457: post_es(POST_ARGS)
1458: {
1459:
1.299 schwarze 1460: post_obsolete(mdoc);
1.218 schwarze 1461: mdoc->last_es = mdoc->last;
1.315 schwarze 1462: }
1463:
1464: static void
1465: post_xx(POST_ARGS)
1466: {
1467: struct roff_node *n;
1468: const char *os;
1.350 schwarze 1469: char *v;
1.315 schwarze 1470:
1.348 schwarze 1471: post_delim_nb(mdoc);
1.333 schwarze 1472:
1.315 schwarze 1473: n = mdoc->last;
1474: switch (n->tok) {
1475: case MDOC_Bsx:
1476: os = "BSD/OS";
1477: break;
1478: case MDOC_Dx:
1479: os = "DragonFly";
1480: break;
1481: case MDOC_Fx:
1482: os = "FreeBSD";
1483: break;
1484: case MDOC_Nx:
1485: os = "NetBSD";
1.350 schwarze 1486: if (n->child == NULL)
1487: break;
1488: v = n->child->string;
1489: if ((v[0] != '0' && v[0] != '1') || v[1] != '.' ||
1490: v[2] < '0' || v[2] > '9' ||
1491: v[3] < 'a' || v[3] > 'z' || v[4] != '\0')
1492: break;
1493: n->child->flags |= NODE_NOPRT;
1494: mdoc->next = ROFF_NEXT_CHILD;
1495: roff_word_alloc(mdoc, n->child->line, n->child->pos, v);
1496: v = mdoc->last->string;
1497: v[3] = toupper((unsigned char)v[3]);
1498: mdoc->last->flags |= NODE_NOSRC;
1499: mdoc->last = n;
1.315 schwarze 1500: break;
1501: case MDOC_Ox:
1502: os = "OpenBSD";
1503: break;
1504: case MDOC_Ux:
1505: os = "UNIX";
1506: break;
1507: default:
1508: abort();
1509: }
1510: mdoc->next = ROFF_NEXT_CHILD;
1511: roff_word_alloc(mdoc, n->line, n->pos, os);
1512: mdoc->last->flags |= NODE_NOSRC;
1513: mdoc->last = n;
1.1 kristaps 1514: }
1515:
1.259 schwarze 1516: static void
1.1 kristaps 1517: post_it(POST_ARGS)
1518: {
1.285 schwarze 1519: struct roff_node *nbl, *nit, *nch;
1.162 kristaps 1520: int i, cols;
1.89 kristaps 1521: enum mdoc_list lt;
1.1 kristaps 1522:
1.299 schwarze 1523: post_prevpar(mdoc);
1524:
1.224 schwarze 1525: nit = mdoc->last;
1.284 schwarze 1526: if (nit->type != ROFFT_BLOCK)
1.259 schwarze 1527: return;
1.1 kristaps 1528:
1.224 schwarze 1529: nbl = nit->parent->parent;
1530: lt = nbl->norm->Bl.type;
1.89 kristaps 1531:
1532: switch (lt) {
1.210 schwarze 1533: case LIST_tag:
1534: case LIST_hang:
1535: case LIST_ohang:
1536: case LIST_inset:
1537: case LIST_diag:
1.264 schwarze 1538: if (nit->head->child == NULL)
1.365 schwarze 1539: mandoc_msg(MANDOCERR_IT_NOHEAD,
1540: nit->line, nit->pos, "Bl -%s It",
1.224 schwarze 1541: mdoc_argnames[nbl->args->argv[0].arg]);
1.1 kristaps 1542: break;
1.210 schwarze 1543: case LIST_bullet:
1544: case LIST_dash:
1545: case LIST_enum:
1546: case LIST_hyphen:
1.264 schwarze 1547: if (nit->body == NULL || nit->body->child == NULL)
1.365 schwarze 1548: mandoc_msg(MANDOCERR_IT_NOBODY,
1549: nit->line, nit->pos, "Bl -%s It",
1.225 schwarze 1550: mdoc_argnames[nbl->args->argv[0].arg]);
1.1 kristaps 1551: /* FALLTHROUGH */
1.210 schwarze 1552: case LIST_item:
1.304 schwarze 1553: if ((nch = nit->head->child) != NULL)
1.365 schwarze 1554: mandoc_msg(MANDOCERR_ARG_SKIP,
1.320 schwarze 1555: nit->line, nit->pos, "It %s",
1556: nch->string == NULL ? roff_name[nch->tok] :
1557: nch->string);
1.1 kristaps 1558: break;
1.210 schwarze 1559: case LIST_column:
1.224 schwarze 1560: cols = (int)nbl->norm->Bl.ncols;
1.89 kristaps 1561:
1.264 schwarze 1562: assert(nit->head->child == NULL);
1.89 kristaps 1563:
1.345 schwarze 1564: if (nit->head->next->child == NULL &&
1565: nit->head->next->next == NULL) {
1.365 schwarze 1566: mandoc_msg(MANDOCERR_MACRO_EMPTY,
1.345 schwarze 1567: nit->line, nit->pos, "It");
1568: roff_node_delete(mdoc, nit);
1569: break;
1570: }
1571:
1.297 schwarze 1572: i = 0;
1.345 schwarze 1573: for (nch = nit->child; nch != NULL; nch = nch->next) {
1574: if (nch->type != ROFFT_BODY)
1575: continue;
1576: if (i++ && nch->flags & NODE_LINE)
1.365 schwarze 1577: mandoc_msg(MANDOCERR_TA_LINE,
1.345 schwarze 1578: nch->line, nch->pos, "Ta");
1579: }
1.236 schwarze 1580: if (i < cols || i > cols + 1)
1.365 schwarze 1581: mandoc_msg(MANDOCERR_BL_COL, nit->line, nit->pos,
1.276 schwarze 1582: "%d columns, %d cells", cols, i);
1.345 schwarze 1583: else if (nit->head->next->child != NULL &&
1.370 schwarze 1584: nit->head->next->child->flags & NODE_LINE)
1.365 schwarze 1585: mandoc_msg(MANDOCERR_IT_NOARG,
1.345 schwarze 1586: nit->line, nit->pos, "Bl -column It");
1.236 schwarze 1587: break;
1.1 kristaps 1588: default:
1.225 schwarze 1589: abort();
1.1 kristaps 1590: }
1591: }
1592:
1.259 schwarze 1593: static void
1.210 schwarze 1594: post_bl_block(POST_ARGS)
1.131 kristaps 1595: {
1.285 schwarze 1596: struct roff_node *n, *ni, *nc;
1.131 kristaps 1597:
1.299 schwarze 1598: post_prevpar(mdoc);
1599:
1.131 kristaps 1600: n = mdoc->last;
1.297 schwarze 1601: for (ni = n->body->child; ni != NULL; ni = ni->next) {
1602: if (ni->body == NULL)
1.189 schwarze 1603: continue;
1604: nc = ni->body->last;
1.297 schwarze 1605: while (nc != NULL) {
1.189 schwarze 1606: switch (nc->tok) {
1.210 schwarze 1607: case MDOC_Pp:
1.323 schwarze 1608: case ROFF_br:
1.189 schwarze 1609: break;
1610: default:
1611: nc = NULL;
1612: continue;
1613: }
1.297 schwarze 1614: if (ni->next == NULL) {
1.365 schwarze 1615: mandoc_msg(MANDOCERR_PAR_MOVE, nc->line,
1616: nc->pos, "%s", roff_name[nc->tok]);
1.364 schwarze 1617: roff_node_relink(mdoc, nc);
1.297 schwarze 1618: } else if (n->norm->Bl.comp == 0 &&
1619: n->norm->Bl.type != LIST_column) {
1.365 schwarze 1620: mandoc_msg(MANDOCERR_PAR_SKIP,
1621: nc->line, nc->pos,
1.320 schwarze 1622: "%s before It", roff_name[nc->tok]);
1.287 schwarze 1623: roff_node_delete(mdoc, nc);
1.189 schwarze 1624: } else
1625: break;
1626: nc = ni->body->last;
1627: }
1628: }
1.131 kristaps 1629: }
1630:
1.254 schwarze 1631: /*
1632: * If the argument of -offset or -width is a macro,
1633: * replace it with the associated default width.
1634: */
1.322 schwarze 1635: static void
1636: rewrite_macro2len(struct roff_man *mdoc, char **arg)
1.131 kristaps 1637: {
1638: size_t width;
1.320 schwarze 1639: enum roff_tok tok;
1.131 kristaps 1640:
1.254 schwarze 1641: if (*arg == NULL)
1642: return;
1643: else if ( ! strcmp(*arg, "Ds"))
1.131 kristaps 1644: width = 6;
1.322 schwarze 1645: else if ((tok = roffhash_find(mdoc->mdocmac, *arg, 0)) == TOKEN_NONE)
1.254 schwarze 1646: return;
1.228 schwarze 1647: else
1648: width = macro2len(tok);
1.131 kristaps 1649:
1.254 schwarze 1650: free(*arg);
1651: mandoc_asprintf(arg, "%zun", width);
1.131 kristaps 1652: }
1653:
1.259 schwarze 1654: static void
1.210 schwarze 1655: post_bl_head(POST_ARGS)
1.14 kristaps 1656: {
1.285 schwarze 1657: struct roff_node *nbl, *nh, *nch, *nnext;
1.237 schwarze 1658: struct mdoc_argv *argv;
1.130 kristaps 1659: int i, j;
1.14 kristaps 1660:
1.299 schwarze 1661: post_bl_norm(mdoc);
1662:
1.270 schwarze 1663: nh = mdoc->last;
1664: if (nh->norm->Bl.type != LIST_column) {
1665: if ((nch = nh->child) == NULL)
1666: return;
1.365 schwarze 1667: mandoc_msg(MANDOCERR_ARG_EXCESS,
1.270 schwarze 1668: nch->line, nch->pos, "Bl ... %s", nch->string);
1669: while (nch != NULL) {
1.287 schwarze 1670: roff_node_delete(mdoc, nch);
1.270 schwarze 1671: nch = nh->child;
1672: }
1.259 schwarze 1673: return;
1674: }
1.14 kristaps 1675:
1.130 kristaps 1676: /*
1.237 schwarze 1677: * Append old-style lists, where the column width specifiers
1.130 kristaps 1678: * trail as macro parameters, to the new-style ("normal-form")
1679: * lists where they're argument values following -column.
1680: */
1681:
1.270 schwarze 1682: if (nh->child == NULL)
1.259 schwarze 1683: return;
1.130 kristaps 1684:
1.270 schwarze 1685: nbl = nh->parent;
1686: for (j = 0; j < (int)nbl->args->argc; j++)
1687: if (nbl->args->argv[j].arg == MDOC_Column)
1.130 kristaps 1688: break;
1689:
1.270 schwarze 1690: assert(j < (int)nbl->args->argc);
1.130 kristaps 1691:
1692: /*
1.169 kristaps 1693: * Accommodate for new-style groff column syntax. Shuffle the
1.130 kristaps 1694: * child nodes, all of which must be TEXT, as arguments for the
1695: * column field. Then, delete the head children.
1696: */
1697:
1.270 schwarze 1698: argv = nbl->args->argv + j;
1.237 schwarze 1699: i = argv->sz;
1.301 schwarze 1700: for (nch = nh->child; nch != NULL; nch = nch->next)
1701: argv->sz++;
1.237 schwarze 1702: argv->value = mandoc_reallocarray(argv->value,
1703: argv->sz, sizeof(char *));
1.130 kristaps 1704:
1.270 schwarze 1705: nh->norm->Bl.ncols = argv->sz;
1706: nh->norm->Bl.cols = (void *)argv->value;
1.130 kristaps 1707:
1.270 schwarze 1708: for (nch = nh->child; nch != NULL; nch = nnext) {
1709: argv->value[i++] = nch->string;
1710: nch->string = NULL;
1711: nnext = nch->next;
1.287 schwarze 1712: roff_node_delete(NULL, nch);
1.65 kristaps 1713: }
1.270 schwarze 1714: nh->child = NULL;
1.14 kristaps 1715: }
1716:
1.259 schwarze 1717: static void
1.1 kristaps 1718: post_bl(POST_ARGS)
1719: {
1.285 schwarze 1720: struct roff_node *nparent, *nprev; /* of the Bl block */
1721: struct roff_node *nblock, *nbody; /* of the Bl */
1722: struct roff_node *nchild, *nnext; /* of the Bl body */
1.331 schwarze 1723: const char *prev_Er;
1724: int order;
1.195 schwarze 1725:
1726: nbody = mdoc->last;
1727: switch (nbody->type) {
1.284 schwarze 1728: case ROFFT_BLOCK:
1.259 schwarze 1729: post_bl_block(mdoc);
1730: return;
1.284 schwarze 1731: case ROFFT_HEAD:
1.259 schwarze 1732: post_bl_head(mdoc);
1733: return;
1.284 schwarze 1734: case ROFFT_BODY:
1.195 schwarze 1735: break;
1736: default:
1.259 schwarze 1737: return;
1.195 schwarze 1738: }
1.298 schwarze 1739: if (nbody->end != ENDBODY_NOT)
1740: return;
1.1 kristaps 1741:
1.195 schwarze 1742: nchild = nbody->child;
1.273 schwarze 1743: if (nchild == NULL) {
1.365 schwarze 1744: mandoc_msg(MANDOCERR_BLK_EMPTY,
1.273 schwarze 1745: nbody->line, nbody->pos, "Bl");
1746: return;
1747: }
1748: while (nchild != NULL) {
1.308 schwarze 1749: nnext = nchild->next;
1.265 schwarze 1750: if (nchild->tok == MDOC_It ||
1751: (nchild->tok == MDOC_Sm &&
1.308 schwarze 1752: nnext != NULL && nnext->tok == MDOC_It)) {
1753: nchild = nnext;
1754: continue;
1755: }
1756:
1757: /*
1758: * In .Bl -column, the first rows may be implicit,
1759: * that is, they may not start with .It macros.
1760: * Such rows may be followed by nodes generated on the
1761: * roff level, for example .TS, which cannot be moved
1762: * out of the list. In that case, wrap such roff nodes
1763: * into an implicit row.
1764: */
1765:
1766: if (nchild->prev != NULL) {
1767: mdoc->last = nchild;
1768: mdoc->next = ROFF_NEXT_SIBLING;
1769: roff_block_alloc(mdoc, nchild->line,
1770: nchild->pos, MDOC_It);
1771: roff_head_alloc(mdoc, nchild->line,
1772: nchild->pos, MDOC_It);
1773: mdoc->next = ROFF_NEXT_SIBLING;
1774: roff_body_alloc(mdoc, nchild->line,
1775: nchild->pos, MDOC_It);
1776: while (nchild->tok != MDOC_It) {
1.364 schwarze 1777: roff_node_relink(mdoc, nchild);
1.308 schwarze 1778: if ((nchild = nnext) == NULL)
1779: break;
1780: nnext = nchild->next;
1781: mdoc->next = ROFF_NEXT_SIBLING;
1782: }
1783: mdoc->last = nbody;
1.55 kristaps 1784: continue;
1.141 kristaps 1785: }
1786:
1.365 schwarze 1787: mandoc_msg(MANDOCERR_BL_MOVE, nchild->line, nchild->pos,
1788: "%s", roff_name[nchild->tok]);
1.195 schwarze 1789:
1790: /*
1791: * Move the node out of the Bl block.
1792: * First, collect all required node pointers.
1793: */
1794:
1795: nblock = nbody->parent;
1796: nprev = nblock->prev;
1797: nparent = nblock->parent;
1798:
1799: /*
1800: * Unlink this child.
1801: */
1802:
1.301 schwarze 1803: nbody->child = nnext;
1804: if (nnext == NULL)
1.195 schwarze 1805: nbody->last = NULL;
1.301 schwarze 1806: else
1.195 schwarze 1807: nnext->prev = NULL;
1808:
1809: /*
1810: * Relink this child.
1811: */
1812:
1813: nchild->parent = nparent;
1814: nchild->prev = nprev;
1815: nchild->next = nblock;
1816:
1817: nblock->prev = nchild;
1.297 schwarze 1818: if (nprev == NULL)
1.195 schwarze 1819: nparent->child = nchild;
1820: else
1821: nprev->next = nchild;
1822:
1823: nchild = nnext;
1.1 kristaps 1824: }
1.331 schwarze 1825:
1.340 schwarze 1826: if (mdoc->meta.os_e != MANDOC_OS_NETBSD)
1.331 schwarze 1827: return;
1828:
1829: prev_Er = NULL;
1830: for (nchild = nbody->child; nchild != NULL; nchild = nchild->next) {
1831: if (nchild->tok != MDOC_It)
1832: continue;
1833: if ((nnext = nchild->head->child) == NULL)
1834: continue;
1835: if (nnext->type == ROFFT_BLOCK)
1836: nnext = nnext->body->child;
1837: if (nnext == NULL || nnext->tok != MDOC_Er)
1838: continue;
1839: nnext = nnext->child;
1840: if (prev_Er != NULL) {
1841: order = strcmp(prev_Er, nnext->string);
1842: if (order > 0)
1.365 schwarze 1843: mandoc_msg(MANDOCERR_ER_ORDER,
1844: nnext->line, nnext->pos,
1.340 schwarze 1845: "Er %s %s (NetBSD)",
1846: prev_Er, nnext->string);
1.331 schwarze 1847: else if (order == 0)
1.365 schwarze 1848: mandoc_msg(MANDOCERR_ER_REP,
1849: nnext->line, nnext->pos,
1.340 schwarze 1850: "Er %s (NetBSD)", prev_Er);
1.331 schwarze 1851: }
1852: prev_Er = nnext->string;
1853: }
1.1 kristaps 1854: }
1855:
1.259 schwarze 1856: static void
1.242 schwarze 1857: post_bk(POST_ARGS)
1858: {
1.285 schwarze 1859: struct roff_node *n;
1.242 schwarze 1860:
1.270 schwarze 1861: n = mdoc->last;
1862:
1.284 schwarze 1863: if (n->type == ROFFT_BLOCK && n->body->child == NULL) {
1.365 schwarze 1864: mandoc_msg(MANDOCERR_BLK_EMPTY, n->line, n->pos, "Bk");
1.287 schwarze 1865: roff_node_delete(mdoc, n);
1.270 schwarze 1866: }
1.242 schwarze 1867: }
1868:
1.259 schwarze 1869: static void
1.297 schwarze 1870: post_sm(POST_ARGS)
1.1 kristaps 1871: {
1.285 schwarze 1872: struct roff_node *nch;
1.228 schwarze 1873:
1874: nch = mdoc->last->child;
1.1 kristaps 1875:
1.257 schwarze 1876: if (nch == NULL) {
1877: mdoc->flags ^= MDOC_SMOFF;
1.259 schwarze 1878: return;
1.151 schwarze 1879: }
1.133 kristaps 1880:
1.284 schwarze 1881: assert(nch->type == ROFFT_TEXT);
1.1 kristaps 1882:
1.257 schwarze 1883: if ( ! strcmp(nch->string, "on")) {
1884: mdoc->flags &= ~MDOC_SMOFF;
1.259 schwarze 1885: return;
1.197 schwarze 1886: }
1.257 schwarze 1887: if ( ! strcmp(nch->string, "off")) {
1888: mdoc->flags |= MDOC_SMOFF;
1.259 schwarze 1889: return;
1.197 schwarze 1890: }
1.133 kristaps 1891:
1.365 schwarze 1892: mandoc_msg(MANDOCERR_SM_BAD, nch->line, nch->pos,
1.320 schwarze 1893: "%s %s", roff_name[mdoc->last->tok], nch->string);
1.364 schwarze 1894: roff_node_relink(mdoc, nch);
1.259 schwarze 1895: return;
1.1 kristaps 1896: }
1897:
1.259 schwarze 1898: static void
1.1 kristaps 1899: post_root(POST_ARGS)
1900: {
1.285 schwarze 1901: struct roff_node *n;
1.1 kristaps 1902:
1.234 schwarze 1903: /* Add missing prologue data. */
1.133 kristaps 1904:
1.243 schwarze 1905: if (mdoc->meta.date == NULL)
1.337 schwarze 1906: mdoc->meta.date = mdoc->quick ? mandoc_strdup("") :
1907: mandoc_normdate(mdoc, NULL, 0, 0);
1.243 schwarze 1908:
1909: if (mdoc->meta.title == NULL) {
1.365 schwarze 1910: mandoc_msg(MANDOCERR_DT_NOTITLE, 0, 0, "EOF");
1.243 schwarze 1911: mdoc->meta.title = mandoc_strdup("UNTITLED");
1912: }
1913:
1914: if (mdoc->meta.vol == NULL)
1915: mdoc->meta.vol = mandoc_strdup("LOCAL");
1916:
1917: if (mdoc->meta.os == NULL) {
1.365 schwarze 1918: mandoc_msg(MANDOCERR_OS_MISSING, 0, 0, NULL);
1.243 schwarze 1919: mdoc->meta.os = mandoc_strdup("");
1.339 schwarze 1920: } else if (mdoc->meta.os_e &&
1921: (mdoc->meta.rcsids & (1 << mdoc->meta.os_e)) == 0)
1.365 schwarze 1922: mandoc_msg(MANDOCERR_RCS_MISSING, 0, 0,
1.340 schwarze 1923: mdoc->meta.os_e == MANDOC_OS_OPENBSD ?
1924: "(OpenBSD)" : "(NetBSD)");
1.342 schwarze 1925:
1926: if (mdoc->meta.arch != NULL &&
1.371 schwarze 1927: arch_valid(mdoc->meta.arch, mdoc->meta.os_e) == 0) {
1928: n = mdoc->meta.first->child;
1929: while (n->tok != MDOC_Dt ||
1930: n->child == NULL ||
1931: n->child->next == NULL ||
1932: n->child->next->next == NULL)
1933: n = n->next;
1934: n = n->child->next->next;
1935: mandoc_msg(MANDOCERR_ARCH_BAD, n->line, n->pos,
1936: "Dt ... %s %s", mdoc->meta.arch,
1937: mdoc->meta.os_e == MANDOC_OS_OPENBSD ?
1938: "(OpenBSD)" : "(NetBSD)");
1.342 schwarze 1939: }
1.133 kristaps 1940:
1941: /* Check that we begin with a proper `Sh'. */
1942:
1.366 schwarze 1943: n = mdoc->meta.first->child;
1.358 schwarze 1944: while (n != NULL &&
1945: (n->type == ROFFT_COMMENT ||
1946: (n->tok >= MDOC_Dd &&
1.362 schwarze 1947: mdoc_macro(n->tok)->flags & MDOC_PROLOGUE)))
1.246 schwarze 1948: n = n->next;
1949:
1950: if (n == NULL)
1.365 schwarze 1951: mandoc_msg(MANDOCERR_DOC_EMPTY, 0, 0, NULL);
1.246 schwarze 1952: else if (n->tok != MDOC_Sh)
1.365 schwarze 1953: mandoc_msg(MANDOCERR_SEC_BEFORE, n->line, n->pos,
1954: "%s", roff_name[n->tok]);
1.1 kristaps 1955: }
1956:
1.259 schwarze 1957: static void
1.43 kristaps 1958: post_rs(POST_ARGS)
1959: {
1.285 schwarze 1960: struct roff_node *np, *nch, *next, *prev;
1.122 kristaps 1961: int i, j;
1.43 kristaps 1962:
1.268 schwarze 1963: np = mdoc->last;
1964:
1.284 schwarze 1965: if (np->type != ROFFT_BODY)
1.259 schwarze 1966: return;
1.268 schwarze 1967:
1968: if (np->child == NULL) {
1.365 schwarze 1969: mandoc_msg(MANDOCERR_RS_EMPTY, np->line, np->pos, "Rs");
1.259 schwarze 1970: return;
1.151 schwarze 1971: }
1.43 kristaps 1972:
1.122 kristaps 1973: /*
1974: * The full `Rs' block needs special handling to order the
1975: * sub-elements according to `rsord'. Pick through each element
1.230 schwarze 1976: * and correctly order it. This is an insertion sort.
1.122 kristaps 1977: */
1978:
1979: next = NULL;
1.268 schwarze 1980: for (nch = np->child->next; nch != NULL; nch = next) {
1981: /* Determine order number of this child. */
1.122 kristaps 1982: for (i = 0; i < RSORD_MAX; i++)
1.268 schwarze 1983: if (rsord[i] == nch->tok)
1.122 kristaps 1984: break;
1985:
1.230 schwarze 1986: if (i == RSORD_MAX) {
1.365 schwarze 1987: mandoc_msg(MANDOCERR_RS_BAD, nch->line, nch->pos,
1988: "%s", roff_name[nch->tok]);
1.230 schwarze 1989: i = -1;
1.268 schwarze 1990: } else if (nch->tok == MDOC__J || nch->tok == MDOC__B)
1991: np->norm->Rs.quote_T++;
1.230 schwarze 1992:
1.210 schwarze 1993: /*
1.268 schwarze 1994: * Remove this child from the chain. This somewhat
1.287 schwarze 1995: * repeats roff_node_unlink(), but since we're
1.122 kristaps 1996: * just re-ordering, there's no need for the
1997: * full unlink process.
1998: */
1.210 schwarze 1999:
1.268 schwarze 2000: if ((next = nch->next) != NULL)
2001: next->prev = nch->prev;
1.122 kristaps 2002:
1.268 schwarze 2003: if ((prev = nch->prev) != NULL)
2004: prev->next = nch->next;
1.122 kristaps 2005:
1.268 schwarze 2006: nch->prev = nch->next = NULL;
1.122 kristaps 2007:
1.210 schwarze 2008: /*
1.122 kristaps 2009: * Scan back until we reach a node that's
1.268 schwarze 2010: * to be ordered before this child.
1.122 kristaps 2011: */
2012:
2013: for ( ; prev ; prev = prev->prev) {
2014: /* Determine order of `prev'. */
2015: for (j = 0; j < RSORD_MAX; j++)
2016: if (rsord[j] == prev->tok)
2017: break;
1.230 schwarze 2018: if (j == RSORD_MAX)
2019: j = -1;
1.122 kristaps 2020:
2021: if (j <= i)
2022: break;
2023: }
2024:
2025: /*
1.268 schwarze 2026: * Set this child back into its correct place
2027: * in front of the `prev' node.
1.122 kristaps 2028: */
2029:
1.268 schwarze 2030: nch->prev = prev;
1.122 kristaps 2031:
1.268 schwarze 2032: if (prev == NULL) {
2033: np->child->prev = nch;
2034: nch->next = np->child;
2035: np->child = nch;
2036: } else {
1.122 kristaps 2037: if (prev->next)
1.268 schwarze 2038: prev->next->prev = nch;
2039: nch->next = prev->next;
2040: prev->next = nch;
1.43 kristaps 2041: }
1.122 kristaps 2042: }
1.196 schwarze 2043: }
2044:
2045: /*
2046: * For some arguments of some macros,
2047: * convert all breakable hyphens into ASCII_HYPH.
2048: */
1.259 schwarze 2049: static void
1.196 schwarze 2050: post_hyph(POST_ARGS)
2051: {
1.285 schwarze 2052: struct roff_node *nch;
1.196 schwarze 2053: char *cp;
2054:
1.273 schwarze 2055: for (nch = mdoc->last->child; nch != NULL; nch = nch->next) {
1.284 schwarze 2056: if (nch->type != ROFFT_TEXT)
1.196 schwarze 2057: continue;
2058: cp = nch->string;
1.273 schwarze 2059: if (*cp == '\0')
1.196 schwarze 2060: continue;
1.273 schwarze 2061: while (*(++cp) != '\0')
2062: if (*cp == '-' &&
1.196 schwarze 2063: isalpha((unsigned char)cp[-1]) &&
2064: isalpha((unsigned char)cp[1]))
2065: *cp = ASCII_HYPH;
2066: }
1.242 schwarze 2067: }
2068:
1.259 schwarze 2069: static void
1.155 kristaps 2070: post_ns(POST_ARGS)
2071: {
1.344 schwarze 2072: struct roff_node *n;
1.155 kristaps 2073:
1.344 schwarze 2074: n = mdoc->last;
2075: if (n->flags & NODE_LINE ||
2076: (n->next != NULL && n->next->flags & NODE_DELIMC))
1.365 schwarze 2077: mandoc_msg(MANDOCERR_NS_SKIP, n->line, n->pos, NULL);
1.43 kristaps 2078: }
2079:
1.259 schwarze 2080: static void
1.348 schwarze 2081: post_sx(POST_ARGS)
2082: {
2083: post_delim(mdoc);
2084: post_hyph(mdoc);
2085: }
2086:
2087: static void
1.1 kristaps 2088: post_sh(POST_ARGS)
2089: {
2090:
1.242 schwarze 2091: post_ignpar(mdoc);
2092:
1.247 schwarze 2093: switch (mdoc->last->type) {
1.284 schwarze 2094: case ROFFT_HEAD:
1.259 schwarze 2095: post_sh_head(mdoc);
2096: break;
1.284 schwarze 2097: case ROFFT_BODY:
1.247 schwarze 2098: switch (mdoc->lastsec) {
2099: case SEC_NAME:
1.259 schwarze 2100: post_sh_name(mdoc);
2101: break;
1.248 schwarze 2102: case SEC_SEE_ALSO:
1.259 schwarze 2103: post_sh_see_also(mdoc);
2104: break;
1.247 schwarze 2105: case SEC_AUTHORS:
1.259 schwarze 2106: post_sh_authors(mdoc);
2107: break;
1.247 schwarze 2108: default:
2109: break;
2110: }
2111: break;
2112: default:
2113: break;
2114: }
1.1 kristaps 2115: }
2116:
1.259 schwarze 2117: static void
1.247 schwarze 2118: post_sh_name(POST_ARGS)
1.1 kristaps 2119: {
1.285 schwarze 2120: struct roff_node *n;
1.282 schwarze 2121: int hasnm, hasnd;
1.1 kristaps 2122:
1.282 schwarze 2123: hasnm = hasnd = 0;
1.1 kristaps 2124:
1.282 schwarze 2125: for (n = mdoc->last->child; n != NULL; n = n->next) {
2126: switch (n->tok) {
2127: case MDOC_Nm:
1.311 schwarze 2128: if (hasnm && n->child != NULL)
1.365 schwarze 2129: mandoc_msg(MANDOCERR_NAMESEC_PUNCT,
2130: n->line, n->pos,
1.311 schwarze 2131: "Nm %s", n->child->string);
1.282 schwarze 2132: hasnm = 1;
1.311 schwarze 2133: continue;
1.282 schwarze 2134: case MDOC_Nd:
2135: hasnd = 1;
2136: if (n->next != NULL)
2137: mandoc_msg(MANDOCERR_NAMESEC_ND,
1.365 schwarze 2138: n->line, n->pos, NULL);
1.282 schwarze 2139: break;
1.288 schwarze 2140: case TOKEN_NONE:
1.311 schwarze 2141: if (n->type == ROFFT_TEXT &&
2142: n->string[0] == ',' && n->string[1] == '\0' &&
2143: n->next != NULL && n->next->tok == MDOC_Nm) {
2144: n = n->next;
2145: continue;
2146: }
1.283 schwarze 2147: /* FALLTHROUGH */
1.282 schwarze 2148: default:
1.365 schwarze 2149: mandoc_msg(MANDOCERR_NAMESEC_BAD,
2150: n->line, n->pos, "%s", roff_name[n->tok]);
1.311 schwarze 2151: continue;
1.282 schwarze 2152: }
1.311 schwarze 2153: break;
1.133 kristaps 2154: }
1.1 kristaps 2155:
1.282 schwarze 2156: if ( ! hasnm)
1.365 schwarze 2157: mandoc_msg(MANDOCERR_NAMESEC_NONM,
1.282 schwarze 2158: mdoc->last->line, mdoc->last->pos, NULL);
2159: if ( ! hasnd)
1.365 schwarze 2160: mandoc_msg(MANDOCERR_NAMESEC_NOND,
1.282 schwarze 2161: mdoc->last->line, mdoc->last->pos, NULL);
1.248 schwarze 2162: }
2163:
1.259 schwarze 2164: static void
1.248 schwarze 2165: post_sh_see_also(POST_ARGS)
2166: {
1.285 schwarze 2167: const struct roff_node *n;
1.277 schwarze 2168: const char *name, *sec;
1.248 schwarze 2169: const char *lastname, *lastsec, *lastpunct;
2170: int cmp;
2171:
2172: n = mdoc->last->child;
2173: lastname = lastsec = lastpunct = NULL;
2174: while (n != NULL) {
1.301 schwarze 2175: if (n->tok != MDOC_Xr ||
2176: n->child == NULL ||
2177: n->child->next == NULL)
1.248 schwarze 2178: break;
2179:
2180: /* Process one .Xr node. */
2181:
2182: name = n->child->string;
2183: sec = n->child->next->string;
2184: if (lastsec != NULL) {
2185: if (lastpunct[0] != ',' || lastpunct[1] != '\0')
1.365 schwarze 2186: mandoc_msg(MANDOCERR_XR_PUNCT, n->line,
2187: n->pos, "%s before %s(%s)",
2188: lastpunct, name, sec);
1.248 schwarze 2189: cmp = strcmp(lastsec, sec);
2190: if (cmp > 0)
1.365 schwarze 2191: mandoc_msg(MANDOCERR_XR_ORDER, n->line,
2192: n->pos, "%s(%s) after %s(%s)",
2193: name, sec, lastname, lastsec);
1.253 schwarze 2194: else if (cmp == 0 &&
2195: strcasecmp(lastname, name) > 0)
1.365 schwarze 2196: mandoc_msg(MANDOCERR_XR_ORDER, n->line,
2197: n->pos, "%s after %s", name, lastname);
1.248 schwarze 2198: }
2199: lastname = name;
2200: lastsec = sec;
2201:
2202: /* Process the following node. */
2203:
2204: n = n->next;
2205: if (n == NULL)
2206: break;
2207: if (n->tok == MDOC_Xr) {
2208: lastpunct = "none";
2209: continue;
2210: }
1.284 schwarze 2211: if (n->type != ROFFT_TEXT)
1.248 schwarze 2212: break;
2213: for (name = n->string; *name != '\0'; name++)
2214: if (isalpha((const unsigned char)*name))
1.259 schwarze 2215: return;
1.248 schwarze 2216: lastpunct = n->string;
1.327 schwarze 2217: if (n->next == NULL || n->next->tok == MDOC_Rs)
1.365 schwarze 2218: mandoc_msg(MANDOCERR_XR_PUNCT, n->line,
2219: n->pos, "%s after %s(%s)",
1.248 schwarze 2220: lastpunct, lastname, lastsec);
2221: n = n->next;
2222: }
1.247 schwarze 2223: }
2224:
2225: static int
1.285 schwarze 2226: child_an(const struct roff_node *n)
1.247 schwarze 2227: {
2228:
2229: for (n = n->child; n != NULL; n = n->next)
1.301 schwarze 2230: if ((n->tok == MDOC_An && n->child != NULL) || child_an(n))
1.294 schwarze 2231: return 1;
2232: return 0;
1.247 schwarze 2233: }
2234:
1.259 schwarze 2235: static void
1.247 schwarze 2236: post_sh_authors(POST_ARGS)
2237: {
2238:
2239: if ( ! child_an(mdoc->last))
1.365 schwarze 2240: mandoc_msg(MANDOCERR_AN_MISSING,
1.247 schwarze 2241: mdoc->last->line, mdoc->last->pos, NULL);
1.1 kristaps 2242: }
2243:
1.343 schwarze 2244: /*
2245: * Return an upper bound for the string distance (allowing
2246: * transpositions). Not a full Levenshtein implementation
2247: * because Levenshtein is quadratic in the string length
2248: * and this function is called for every standard name,
2249: * so the check for each custom name would be cubic.
2250: * The following crude heuristics is linear, resulting
2251: * in quadratic behaviour for checking one custom name,
2252: * which does not cause measurable slowdown.
2253: */
2254: static int
2255: similar(const char *s1, const char *s2)
2256: {
2257: const int maxdist = 3;
2258: int dist = 0;
2259:
2260: while (s1[0] != '\0' && s2[0] != '\0') {
2261: if (s1[0] == s2[0]) {
2262: s1++;
2263: s2++;
2264: continue;
2265: }
2266: if (++dist > maxdist)
2267: return INT_MAX;
2268: if (s1[1] == s2[1]) { /* replacement */
2269: s1++;
2270: s2++;
2271: } else if (s1[0] == s2[1] && s1[1] == s2[0]) {
2272: s1 += 2; /* transposition */
2273: s2 += 2;
2274: } else if (s1[0] == s2[1]) /* insertion */
2275: s2++;
2276: else if (s1[1] == s2[0]) /* deletion */
2277: s1++;
2278: else
2279: return INT_MAX;
2280: }
2281: dist += strlen(s1) + strlen(s2);
2282: return dist > maxdist ? INT_MAX : dist;
2283: }
2284:
1.259 schwarze 2285: static void
1.1 kristaps 2286: post_sh_head(POST_ARGS)
2287: {
1.305 schwarze 2288: struct roff_node *nch;
2289: const char *goodsec;
1.343 schwarze 2290: const char *const *testsec;
2291: int dist, mindist;
1.305 schwarze 2292: enum roff_sec sec;
1.1 kristaps 2293:
2294: /*
2295: * Process a new section. Sections are either "named" or
1.125 kristaps 2296: * "custom". Custom sections are user-defined, while named ones
2297: * follow a conventional order and may only appear in certain
2298: * manual sections.
1.1 kristaps 2299: */
2300:
1.298 schwarze 2301: sec = mdoc->last->sec;
1.1 kristaps 2302:
1.125 kristaps 2303: /* The NAME should be first. */
1.1 kristaps 2304:
1.302 schwarze 2305: if (sec != SEC_NAME && mdoc->lastnamed == SEC_NONE)
1.365 schwarze 2306: mandoc_msg(MANDOCERR_NAMESEC_FIRST,
1.302 schwarze 2307: mdoc->last->line, mdoc->last->pos, "Sh %s",
1.305 schwarze 2308: sec != SEC_CUSTOM ? secnames[sec] :
2309: (nch = mdoc->last->child) == NULL ? "" :
2310: nch->type == ROFFT_TEXT ? nch->string :
1.320 schwarze 2311: roff_name[nch->tok]);
1.125 kristaps 2312:
2313: /* The SYNOPSIS gets special attention in other areas. */
2314:
1.298 schwarze 2315: if (sec == SEC_SYNOPSIS) {
1.198 schwarze 2316: roff_setreg(mdoc->roff, "nS", 1, '=');
1.125 kristaps 2317: mdoc->flags |= MDOC_SYNOPSIS;
1.194 schwarze 2318: } else {
1.198 schwarze 2319: roff_setreg(mdoc->roff, "nS", 0, '=');
1.125 kristaps 2320: mdoc->flags &= ~MDOC_SYNOPSIS;
1.194 schwarze 2321: }
1.125 kristaps 2322:
2323: /* Mark our last section. */
2324:
2325: mdoc->lastsec = sec;
1.181 schwarze 2326:
1.125 kristaps 2327: /* We don't care about custom sections after this. */
1.72 kristaps 2328:
1.343 schwarze 2329: if (sec == SEC_CUSTOM) {
2330: if ((nch = mdoc->last->child) == NULL ||
2331: nch->type != ROFFT_TEXT || nch->next != NULL)
2332: return;
2333: goodsec = NULL;
2334: mindist = INT_MAX;
2335: for (testsec = secnames + 1; *testsec != NULL; testsec++) {
2336: dist = similar(nch->string, *testsec);
2337: if (dist < mindist) {
2338: goodsec = *testsec;
2339: mindist = dist;
2340: }
2341: }
2342: if (goodsec != NULL)
1.365 schwarze 2343: mandoc_msg(MANDOCERR_SEC_TYPO, nch->line, nch->pos,
2344: "Sh %s instead of %s", nch->string, goodsec);
1.259 schwarze 2345: return;
1.343 schwarze 2346: }
1.72 kristaps 2347:
1.125 kristaps 2348: /*
2349: * Check whether our non-custom section is being repeated or is
2350: * out of order.
2351: */
2352:
1.1 kristaps 2353: if (sec == mdoc->lastnamed)
1.365 schwarze 2354: mandoc_msg(MANDOCERR_SEC_REP, mdoc->last->line,
2355: mdoc->last->pos, "Sh %s", secnames[sec]);
1.72 kristaps 2356:
1.1 kristaps 2357: if (sec < mdoc->lastnamed)
1.365 schwarze 2358: mandoc_msg(MANDOCERR_SEC_ORDER, mdoc->last->line,
2359: mdoc->last->pos, "Sh %s", secnames[sec]);
1.125 kristaps 2360:
2361: /* Mark the last named section. */
2362:
2363: mdoc->lastnamed = sec;
2364:
2365: /* Check particular section/manual conventions. */
1.1 kristaps 2366:
1.298 schwarze 2367: if (mdoc->meta.msec == NULL)
1.259 schwarze 2368: return;
1.1 kristaps 2369:
1.217 schwarze 2370: goodsec = NULL;
1.1 kristaps 2371: switch (sec) {
1.210 schwarze 2372: case SEC_ERRORS:
1.207 schwarze 2373: if (*mdoc->meta.msec == '4')
2374: break;
1.217 schwarze 2375: goodsec = "2, 3, 4, 9";
1.207 schwarze 2376: /* FALLTHROUGH */
1.210 schwarze 2377: case SEC_RETURN_VALUES:
2378: case SEC_LIBRARY:
1.78 kristaps 2379: if (*mdoc->meta.msec == '2')
2380: break;
2381: if (*mdoc->meta.msec == '3')
2382: break;
1.217 schwarze 2383: if (NULL == goodsec)
2384: goodsec = "2, 3, 9";
1.208 schwarze 2385: /* FALLTHROUGH */
1.210 schwarze 2386: case SEC_CONTEXT:
1.78 kristaps 2387: if (*mdoc->meta.msec == '9')
1.1 kristaps 2388: break;
1.217 schwarze 2389: if (NULL == goodsec)
2390: goodsec = "9";
1.365 schwarze 2391: mandoc_msg(MANDOCERR_SEC_MSEC,
1.217 schwarze 2392: mdoc->last->line, mdoc->last->pos,
1.298 schwarze 2393: "Sh %s for %s only", secnames[sec], goodsec);
1.125 kristaps 2394: break;
1.1 kristaps 2395: default:
2396: break;
2397: }
1.140 kristaps 2398: }
2399:
1.259 schwarze 2400: static void
1.310 schwarze 2401: post_xr(POST_ARGS)
2402: {
2403: struct roff_node *n, *nch;
2404:
2405: n = mdoc->last;
2406: nch = n->child;
2407: if (nch->next == NULL) {
1.365 schwarze 2408: mandoc_msg(MANDOCERR_XR_NOSEC,
1.310 schwarze 2409: n->line, n->pos, "Xr %s", nch->string);
1.346 schwarze 2410: } else {
1.333 schwarze 2411: assert(nch->next == n->last);
1.347 schwarze 2412: if(mandoc_xr_add(nch->next->string, nch->string,
2413: nch->line, nch->pos))
1.365 schwarze 2414: mandoc_msg(MANDOCERR_XR_SELF,
1.347 schwarze 2415: nch->line, nch->pos, "Xr %s %s",
2416: nch->string, nch->next->string);
1.346 schwarze 2417: }
1.348 schwarze 2418: post_delim_nb(mdoc);
1.310 schwarze 2419: }
2420:
2421: static void
1.140 kristaps 2422: post_ignpar(POST_ARGS)
2423: {
1.285 schwarze 2424: struct roff_node *np;
1.140 kristaps 2425:
1.273 schwarze 2426: switch (mdoc->last->type) {
1.321 schwarze 2427: case ROFFT_BLOCK:
2428: post_prevpar(mdoc);
2429: return;
1.284 schwarze 2430: case ROFFT_HEAD:
1.348 schwarze 2431: post_delim(mdoc);
1.273 schwarze 2432: post_hyph(mdoc);
2433: return;
1.284 schwarze 2434: case ROFFT_BODY:
1.273 schwarze 2435: break;
2436: default:
1.259 schwarze 2437: return;
1.273 schwarze 2438: }
1.140 kristaps 2439:
1.297 schwarze 2440: if ((np = mdoc->last->child) != NULL)
1.364 schwarze 2441: if (np->tok == MDOC_Pp ||
2442: np->tok == ROFF_br || np->tok == ROFF_sp) {
1.365 schwarze 2443: mandoc_msg(MANDOCERR_PAR_SKIP, np->line, np->pos,
1.320 schwarze 2444: "%s after %s", roff_name[np->tok],
2445: roff_name[mdoc->last->tok]);
1.287 schwarze 2446: roff_node_delete(mdoc, np);
1.140 kristaps 2447: }
2448:
1.297 schwarze 2449: if ((np = mdoc->last->last) != NULL)
1.364 schwarze 2450: if (np->tok == MDOC_Pp || np->tok == ROFF_br) {
1.365 schwarze 2451: mandoc_msg(MANDOCERR_PAR_SKIP, np->line, np->pos,
2452: "%s at the end of %s", roff_name[np->tok],
1.320 schwarze 2453: roff_name[mdoc->last->tok]);
1.287 schwarze 2454: roff_node_delete(mdoc, np);
1.140 kristaps 2455: }
1.117 kristaps 2456: }
2457:
1.259 schwarze 2458: static void
1.299 schwarze 2459: post_prevpar(POST_ARGS)
1.117 kristaps 2460: {
1.299 schwarze 2461: struct roff_node *n;
1.117 kristaps 2462:
1.299 schwarze 2463: n = mdoc->last;
2464: if (NULL == n->prev)
1.259 schwarze 2465: return;
1.284 schwarze 2466: if (n->type != ROFFT_ELEM && n->type != ROFFT_BLOCK)
1.259 schwarze 2467: return;
1.118 kristaps 2468:
1.210 schwarze 2469: /*
1.363 schwarze 2470: * Don't allow `Pp' prior to a paragraph-type
2471: * block: `Pp' or non-compact `Bd' or `Bl'.
1.124 kristaps 2472: */
1.118 kristaps 2473:
1.363 schwarze 2474: if (n->prev->tok != MDOC_Pp && n->prev->tok != ROFF_br)
1.259 schwarze 2475: return;
1.299 schwarze 2476: if (n->tok == MDOC_Bl && n->norm->Bl.comp)
1.259 schwarze 2477: return;
1.299 schwarze 2478: if (n->tok == MDOC_Bd && n->norm->Bd.comp)
1.259 schwarze 2479: return;
1.299 schwarze 2480: if (n->tok == MDOC_It && n->parent->norm->Bl.comp)
1.259 schwarze 2481: return;
1.188 schwarze 2482:
1.365 schwarze 2483: mandoc_msg(MANDOCERR_PAR_SKIP, n->prev->line, n->prev->pos,
2484: "%s before %s", roff_name[n->prev->tok], roff_name[n->tok]);
1.299 schwarze 2485: roff_node_delete(mdoc, n->prev);
1.188 schwarze 2486: }
2487:
1.259 schwarze 2488: static void
1.188 schwarze 2489: post_par(POST_ARGS)
2490: {
1.285 schwarze 2491: struct roff_node *np;
1.188 schwarze 2492:
1.364 schwarze 2493: post_prevpar(mdoc);
2494:
1.269 schwarze 2495: np = mdoc->last;
1.364 schwarze 2496: if (np->child != NULL)
1.365 schwarze 2497: mandoc_msg(MANDOCERR_ARG_SKIP, np->line, np->pos,
2498: "%s %s", roff_name[np->tok], np->child->string);
1.128 kristaps 2499: }
2500:
1.259 schwarze 2501: static void
1.132 kristaps 2502: post_dd(POST_ARGS)
2503: {
1.285 schwarze 2504: struct roff_node *n;
1.205 schwarze 2505: char *datestr;
1.132 kristaps 2506:
1.298 schwarze 2507: n = mdoc->last;
1.313 schwarze 2508: n->flags |= NODE_NOPRT;
2509:
1.298 schwarze 2510: if (mdoc->meta.date != NULL) {
1.365 schwarze 2511: mandoc_msg(MANDOCERR_PROLOG_REP, n->line, n->pos, "Dd");
1.158 schwarze 2512: free(mdoc->meta.date);
1.298 schwarze 2513: } else if (mdoc->flags & MDOC_PBODY)
1.365 schwarze 2514: mandoc_msg(MANDOCERR_PROLOG_LATE, n->line, n->pos, "Dd");
1.298 schwarze 2515: else if (mdoc->meta.title != NULL)
1.365 schwarze 2516: mandoc_msg(MANDOCERR_PROLOG_ORDER,
1.298 schwarze 2517: n->line, n->pos, "Dd after Dt");
2518: else if (mdoc->meta.os != NULL)
1.365 schwarze 2519: mandoc_msg(MANDOCERR_PROLOG_ORDER,
1.298 schwarze 2520: n->line, n->pos, "Dd after Os");
1.158 schwarze 2521:
1.297 schwarze 2522: if (n->child == NULL || n->child->string[0] == '\0') {
1.200 schwarze 2523: mdoc->meta.date = mdoc->quick ? mandoc_strdup("") :
1.337 schwarze 2524: mandoc_normdate(mdoc, NULL, n->line, n->pos);
1.313 schwarze 2525: return;
1.132 kristaps 2526: }
2527:
1.205 schwarze 2528: datestr = NULL;
1.291 schwarze 2529: deroff(&datestr, n);
1.205 schwarze 2530: if (mdoc->quick)
2531: mdoc->meta.date = datestr;
2532: else {
1.337 schwarze 2533: mdoc->meta.date = mandoc_normdate(mdoc,
1.205 schwarze 2534: datestr, n->line, n->pos);
2535: free(datestr);
1.173 kristaps 2536: }
1.132 kristaps 2537: }
2538:
1.259 schwarze 2539: static void
1.132 kristaps 2540: post_dt(POST_ARGS)
2541: {
1.285 schwarze 2542: struct roff_node *nn, *n;
1.132 kristaps 2543: const char *cp;
2544: char *p;
2545:
2546: n = mdoc->last;
1.313 schwarze 2547: n->flags |= NODE_NOPRT;
2548:
1.298 schwarze 2549: if (mdoc->flags & MDOC_PBODY) {
1.365 schwarze 2550: mandoc_msg(MANDOCERR_DT_LATE, n->line, n->pos, "Dt");
1.313 schwarze 2551: return;
1.298 schwarze 2552: }
2553:
2554: if (mdoc->meta.title != NULL)
1.365 schwarze 2555: mandoc_msg(MANDOCERR_PROLOG_REP, n->line, n->pos, "Dt");
1.298 schwarze 2556: else if (mdoc->meta.os != NULL)
1.365 schwarze 2557: mandoc_msg(MANDOCERR_PROLOG_ORDER,
1.298 schwarze 2558: n->line, n->pos, "Dt after Os");
1.132 kristaps 2559:
1.243 schwarze 2560: free(mdoc->meta.title);
2561: free(mdoc->meta.msec);
2562: free(mdoc->meta.vol);
2563: free(mdoc->meta.arch);
2564:
2565: mdoc->meta.title = NULL;
2566: mdoc->meta.msec = NULL;
2567: mdoc->meta.vol = NULL;
2568: mdoc->meta.arch = NULL;
1.132 kristaps 2569:
1.280 schwarze 2570: /* Mandatory first argument: title. */
1.132 kristaps 2571:
1.280 schwarze 2572: nn = n->child;
2573: if (nn == NULL || *nn->string == '\0') {
1.365 schwarze 2574: mandoc_msg(MANDOCERR_DT_NOTITLE, n->line, n->pos, "Dt");
1.243 schwarze 2575: mdoc->meta.title = mandoc_strdup("UNTITLED");
1.280 schwarze 2576: } else {
2577: mdoc->meta.title = mandoc_strdup(nn->string);
2578:
2579: /* Check that all characters are uppercase. */
2580:
2581: for (p = nn->string; *p != '\0'; p++)
2582: if (islower((unsigned char)*p)) {
1.365 schwarze 2583: mandoc_msg(MANDOCERR_TITLE_CASE, nn->line,
2584: nn->pos + (int)(p - nn->string),
1.280 schwarze 2585: "Dt %s", nn->string);
2586: break;
2587: }
1.132 kristaps 2588: }
2589:
1.310 schwarze 2590: /* Mandatory second argument: section. */
1.132 kristaps 2591:
1.280 schwarze 2592: if (nn != NULL)
2593: nn = nn->next;
1.132 kristaps 2594:
1.280 schwarze 2595: if (nn == NULL) {
1.365 schwarze 2596: mandoc_msg(MANDOCERR_MSEC_MISSING, n->line, n->pos,
1.243 schwarze 2597: "Dt %s", mdoc->meta.title);
1.132 kristaps 2598: mdoc->meta.vol = mandoc_strdup("LOCAL");
1.313 schwarze 2599: return; /* msec and arch remain NULL. */
1.132 kristaps 2600: }
2601:
1.280 schwarze 2602: mdoc->meta.msec = mandoc_strdup(nn->string);
2603:
2604: /* Infer volume title from section number. */
1.132 kristaps 2605:
1.180 schwarze 2606: cp = mandoc_a2msec(nn->string);
1.280 schwarze 2607: if (cp == NULL) {
1.365 schwarze 2608: mandoc_msg(MANDOCERR_MSEC_BAD,
1.239 schwarze 2609: nn->line, nn->pos, "Dt ... %s", nn->string);
1.132 kristaps 2610: mdoc->meta.vol = mandoc_strdup(nn->string);
1.280 schwarze 2611: } else
2612: mdoc->meta.vol = mandoc_strdup(cp);
2613:
2614: /* Optional third argument: architecture. */
2615:
2616: if ((nn = nn->next) == NULL)
1.313 schwarze 2617: return;
1.280 schwarze 2618:
2619: for (p = nn->string; *p != '\0'; p++)
2620: *p = tolower((unsigned char)*p);
2621: mdoc->meta.arch = mandoc_strdup(nn->string);
1.132 kristaps 2622:
1.280 schwarze 2623: /* Ignore fourth and later arguments. */
1.132 kristaps 2624:
1.280 schwarze 2625: if ((nn = nn->next) != NULL)
1.365 schwarze 2626: mandoc_msg(MANDOCERR_ARG_EXCESS,
1.280 schwarze 2627: nn->line, nn->pos, "Dt ... %s", nn->string);
1.154 kristaps 2628: }
2629:
1.259 schwarze 2630: static void
1.154 kristaps 2631: post_bx(POST_ARGS)
2632: {
1.316 schwarze 2633: struct roff_node *n, *nch;
1.329 schwarze 2634: const char *macro;
1.333 schwarze 2635:
1.348 schwarze 2636: post_delim_nb(mdoc);
1.316 schwarze 2637:
2638: n = mdoc->last;
2639: nch = n->child;
2640:
2641: if (nch != NULL) {
1.329 schwarze 2642: macro = !strcmp(nch->string, "Open") ? "Ox" :
2643: !strcmp(nch->string, "Net") ? "Nx" :
2644: !strcmp(nch->string, "Free") ? "Fx" :
2645: !strcmp(nch->string, "DragonFly") ? "Dx" : NULL;
2646: if (macro != NULL)
1.365 schwarze 2647: mandoc_msg(MANDOCERR_BX,
2648: n->line, n->pos, "%s", macro);
1.316 schwarze 2649: mdoc->last = nch;
2650: nch = nch->next;
2651: mdoc->next = ROFF_NEXT_SIBLING;
2652: roff_elem_alloc(mdoc, n->line, n->pos, MDOC_Ns);
2653: mdoc->last->flags |= NODE_NOSRC;
2654: mdoc->next = ROFF_NEXT_SIBLING;
2655: } else
2656: mdoc->next = ROFF_NEXT_CHILD;
2657: roff_word_alloc(mdoc, n->line, n->pos, "BSD");
2658: mdoc->last->flags |= NODE_NOSRC;
2659:
2660: if (nch == NULL) {
2661: mdoc->last = n;
2662: return;
2663: }
2664:
2665: roff_elem_alloc(mdoc, n->line, n->pos, MDOC_Ns);
2666: mdoc->last->flags |= NODE_NOSRC;
2667: mdoc->next = ROFF_NEXT_SIBLING;
2668: roff_word_alloc(mdoc, n->line, n->pos, "-");
2669: mdoc->last->flags |= NODE_NOSRC;
2670: roff_elem_alloc(mdoc, n->line, n->pos, MDOC_Ns);
2671: mdoc->last->flags |= NODE_NOSRC;
2672: mdoc->last = n;
1.154 kristaps 2673:
1.210 schwarze 2674: /*
1.154 kristaps 2675: * Make `Bx's second argument always start with an uppercase
2676: * letter. Groff checks if it's an "accepted" term, but we just
2677: * uppercase blindly.
2678: */
2679:
1.316 schwarze 2680: *nch->string = (char)toupper((unsigned char)*nch->string);
1.132 kristaps 2681: }
2682:
1.259 schwarze 2683: static void
1.132 kristaps 2684: post_os(POST_ARGS)
2685: {
2686: #ifndef OSNAME
2687: struct utsname utsname;
1.201 schwarze 2688: static char *defbuf;
1.132 kristaps 2689: #endif
1.285 schwarze 2690: struct roff_node *n;
1.132 kristaps 2691:
2692: n = mdoc->last;
1.313 schwarze 2693: n->flags |= NODE_NOPRT;
2694:
1.298 schwarze 2695: if (mdoc->meta.os != NULL)
1.365 schwarze 2696: mandoc_msg(MANDOCERR_PROLOG_REP, n->line, n->pos, "Os");
1.298 schwarze 2697: else if (mdoc->flags & MDOC_PBODY)
1.365 schwarze 2698: mandoc_msg(MANDOCERR_PROLOG_LATE, n->line, n->pos, "Os");
1.348 schwarze 2699:
2700: post_delim(mdoc);
1.132 kristaps 2701:
2702: /*
1.184 schwarze 2703: * Set the operating system by way of the `Os' macro.
2704: * The order of precedence is:
2705: * 1. the argument of the `Os' macro, unless empty
2706: * 2. the -Ios=foo command line argument, if provided
2707: * 3. -DOSNAME="\"foo\"", if provided during compilation
2708: * 4. "sysname release" from uname(3)
1.210 schwarze 2709: */
1.132 kristaps 2710:
1.184 schwarze 2711: free(mdoc->meta.os);
1.205 schwarze 2712: mdoc->meta.os = NULL;
1.291 schwarze 2713: deroff(&mdoc->meta.os, n);
1.205 schwarze 2714: if (mdoc->meta.os)
1.331 schwarze 2715: goto out;
1.201 schwarze 2716:
1.340 schwarze 2717: if (mdoc->os_s != NULL) {
2718: mdoc->meta.os = mandoc_strdup(mdoc->os_s);
1.331 schwarze 2719: goto out;
1.201 schwarze 2720: }
2721:
1.132 kristaps 2722: #ifdef OSNAME
1.201 schwarze 2723: mdoc->meta.os = mandoc_strdup(OSNAME);
1.132 kristaps 2724: #else /*!OSNAME */
1.297 schwarze 2725: if (defbuf == NULL) {
2726: if (uname(&utsname) == -1) {
1.365 schwarze 2727: mandoc_msg(MANDOCERR_OS_UNAME, n->line, n->pos, "Os");
1.210 schwarze 2728: defbuf = mandoc_strdup("UNKNOWN");
2729: } else
1.204 schwarze 2730: mandoc_asprintf(&defbuf, "%s %s",
2731: utsname.sysname, utsname.release);
1.201 schwarze 2732: }
2733: mdoc->meta.os = mandoc_strdup(defbuf);
1.132 kristaps 2734: #endif /*!OSNAME*/
1.331 schwarze 2735:
1.340 schwarze 2736: out:
2737: if (mdoc->meta.os_e == MANDOC_OS_OTHER) {
2738: if (strstr(mdoc->meta.os, "OpenBSD") != NULL)
2739: mdoc->meta.os_e = MANDOC_OS_OPENBSD;
2740: else if (strstr(mdoc->meta.os, "NetBSD") != NULL)
2741: mdoc->meta.os_e = MANDOC_OS_NETBSD;
2742: }
1.337 schwarze 2743:
2744: /*
2745: * This is the earliest point where we can check
2746: * Mdocdate conventions because we don't know
2747: * the operating system earlier.
2748: */
1.341 schwarze 2749:
2750: if (n->child != NULL)
1.365 schwarze 2751: mandoc_msg(MANDOCERR_OS_ARG, n->child->line, n->child->pos,
1.341 schwarze 2752: "Os %s (%s)", n->child->string,
2753: mdoc->meta.os_e == MANDOC_OS_OPENBSD ?
2754: "OpenBSD" : "NetBSD");
1.337 schwarze 2755:
2756: while (n->tok != MDOC_Dd)
2757: if ((n = n->prev) == NULL)
2758: return;
2759: if ((n = n->child) == NULL)
2760: return;
1.338 schwarze 2761: if (strncmp(n->string, "$" "Mdocdate", 9)) {
1.340 schwarze 2762: if (mdoc->meta.os_e == MANDOC_OS_OPENBSD)
1.365 schwarze 2763: mandoc_msg(MANDOCERR_MDOCDATE_MISSING, n->line,
2764: n->pos, "Dd %s (OpenBSD)", n->string);
1.337 schwarze 2765: } else {
1.340 schwarze 2766: if (mdoc->meta.os_e == MANDOC_OS_NETBSD)
1.365 schwarze 2767: mandoc_msg(MANDOCERR_MDOCDATE, n->line,
2768: n->pos, "Dd %s (NetBSD)", n->string);
1.337 schwarze 2769: }
1.160 kristaps 2770: }
2771:
1.298 schwarze 2772: enum roff_sec
2773: mdoc_a2sec(const char *p)
1.160 kristaps 2774: {
2775: int i;
2776:
1.210 schwarze 2777: for (i = 0; i < (int)SEC__MAX; i++)
1.160 kristaps 2778: if (secnames[i] && 0 == strcmp(p, secnames[i]))
1.294 schwarze 2779: return (enum roff_sec)i;
1.160 kristaps 2780:
1.294 schwarze 2781: return SEC_CUSTOM;
1.132 kristaps 2782: }
2783:
1.161 kristaps 2784: static size_t
1.320 schwarze 2785: macro2len(enum roff_tok macro)
1.161 kristaps 2786: {
2787:
2788: switch (macro) {
1.210 schwarze 2789: case MDOC_Ad:
1.294 schwarze 2790: return 12;
1.210 schwarze 2791: case MDOC_Ao:
1.294 schwarze 2792: return 12;
1.210 schwarze 2793: case MDOC_An:
1.294 schwarze 2794: return 12;
1.210 schwarze 2795: case MDOC_Aq:
1.294 schwarze 2796: return 12;
1.210 schwarze 2797: case MDOC_Ar:
1.294 schwarze 2798: return 12;
1.210 schwarze 2799: case MDOC_Bo:
1.294 schwarze 2800: return 12;
1.210 schwarze 2801: case MDOC_Bq:
1.294 schwarze 2802: return 12;
1.210 schwarze 2803: case MDOC_Cd:
1.294 schwarze 2804: return 12;
1.210 schwarze 2805: case MDOC_Cm:
1.294 schwarze 2806: return 10;
1.210 schwarze 2807: case MDOC_Do:
1.294 schwarze 2808: return 10;
1.210 schwarze 2809: case MDOC_Dq:
1.294 schwarze 2810: return 12;
1.210 schwarze 2811: case MDOC_Dv:
1.294 schwarze 2812: return 12;
1.210 schwarze 2813: case MDOC_Eo:
1.294 schwarze 2814: return 12;
1.210 schwarze 2815: case MDOC_Em:
1.294 schwarze 2816: return 10;
1.210 schwarze 2817: case MDOC_Er:
1.294 schwarze 2818: return 17;
1.210 schwarze 2819: case MDOC_Ev:
1.294 schwarze 2820: return 15;
1.210 schwarze 2821: case MDOC_Fa:
1.294 schwarze 2822: return 12;
1.210 schwarze 2823: case MDOC_Fl:
1.294 schwarze 2824: return 10;
1.210 schwarze 2825: case MDOC_Fo:
1.294 schwarze 2826: return 16;
1.210 schwarze 2827: case MDOC_Fn:
1.294 schwarze 2828: return 16;
1.210 schwarze 2829: case MDOC_Ic:
1.294 schwarze 2830: return 10;
1.210 schwarze 2831: case MDOC_Li:
1.294 schwarze 2832: return 16;
1.210 schwarze 2833: case MDOC_Ms:
1.294 schwarze 2834: return 6;
1.210 schwarze 2835: case MDOC_Nm:
1.294 schwarze 2836: return 10;
1.210 schwarze 2837: case MDOC_No:
1.294 schwarze 2838: return 12;
1.210 schwarze 2839: case MDOC_Oo:
1.294 schwarze 2840: return 10;
1.210 schwarze 2841: case MDOC_Op:
1.294 schwarze 2842: return 14;
1.210 schwarze 2843: case MDOC_Pa:
1.294 schwarze 2844: return 32;
1.210 schwarze 2845: case MDOC_Pf:
1.294 schwarze 2846: return 12;
1.210 schwarze 2847: case MDOC_Po:
1.294 schwarze 2848: return 12;
1.210 schwarze 2849: case MDOC_Pq:
1.294 schwarze 2850: return 12;
1.210 schwarze 2851: case MDOC_Ql:
1.294 schwarze 2852: return 16;
1.210 schwarze 2853: case MDOC_Qo:
1.294 schwarze 2854: return 12;
1.210 schwarze 2855: case MDOC_So:
1.294 schwarze 2856: return 12;
1.210 schwarze 2857: case MDOC_Sq:
1.294 schwarze 2858: return 12;
1.210 schwarze 2859: case MDOC_Sy:
1.294 schwarze 2860: return 6;
1.210 schwarze 2861: case MDOC_Sx:
1.294 schwarze 2862: return 16;
1.210 schwarze 2863: case MDOC_Tn:
1.294 schwarze 2864: return 10;
1.210 schwarze 2865: case MDOC_Va:
1.294 schwarze 2866: return 12;
1.210 schwarze 2867: case MDOC_Vt:
1.294 schwarze 2868: return 12;
1.210 schwarze 2869: case MDOC_Xr:
1.294 schwarze 2870: return 10;
1.161 kristaps 2871: default:
2872: break;
2873: };
1.294 schwarze 2874: return 0;
1.161 kristaps 2875: }
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