Annotation of mandoc/mdoc_validate.c, Revision 1.367
1.367 ! schwarze 1: /* $Id: mdoc_validate.c,v 1.366 2018/12/30 00:49:55 schwarze Exp $ */
1.1 kristaps 2: /*
1.183 schwarze 3: * Copyright (c) 2008-2012 Kristaps Dzonsons <kristaps@bsd.lv>
1.355 schwarze 4: * Copyright (c) 2010-2018 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:
1.363 schwarze 67: static void post_abort(POST_ARGS);
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);
1.355 schwarze 339: if (np->tok != MDOC_Ql && np->tok != MDOC_Dl &&
340: (np->tok != MDOC_Bd ||
341: (mdoc->flags & MDOC_LITERAL) == 0) &&
342: (np->tok != MDOC_It || np->type != ROFFT_HEAD ||
343: np->parent->parent->norm->Bl.type != LIST_diag))
344: check_text_em(mdoc, n->line, n->pos, n->string);
345: if (np->tok == MDOC_It || (np->type == ROFFT_BODY &&
346: (np->tok == MDOC_Sh || np->tok == MDOC_Ss)))
1.336 schwarze 347: check_toptext(mdoc, n->line, n->pos, n->string);
1.299 schwarze 348: break;
1.358 schwarze 349: case ROFFT_COMMENT:
1.284 schwarze 350: case ROFFT_EQN:
351: case ROFFT_TBL:
1.259 schwarze 352: break;
1.284 schwarze 353: case ROFFT_ROOT:
1.259 schwarze 354: post_root(mdoc);
355: break;
1.150 kristaps 356: default:
1.299 schwarze 357: check_args(mdoc, mdoc->last);
1.255 schwarze 358:
359: /*
360: * Closing delimiters are not special at the
361: * beginning of a block, opening delimiters
362: * are not special at the end.
363: */
364:
365: if (n->child != NULL)
1.314 schwarze 366: n->child->flags &= ~NODE_DELIMC;
1.255 schwarze 367: if (n->last != NULL)
1.314 schwarze 368: n->last->flags &= ~NODE_DELIMO;
1.255 schwarze 369:
370: /* Call the macro's postprocessor. */
371:
1.323 schwarze 372: if (n->tok < ROFF_MAX) {
1.364 schwarze 373: roff_validate(mdoc);
1.323 schwarze 374: break;
375: }
376:
377: assert(n->tok >= MDOC_Dd && n->tok < MDOC_MAX);
1.361 schwarze 378: p = mdoc_valids + (n->tok - MDOC_Dd);
1.259 schwarze 379: if (*p)
380: (*p)(mdoc);
1.298 schwarze 381: if (mdoc->last == n)
382: mdoc_state(mdoc, n);
1.259 schwarze 383: break;
1.150 kristaps 384: }
1.1 kristaps 385: }
386:
1.259 schwarze 387: static void
1.286 schwarze 388: check_args(struct roff_man *mdoc, struct roff_node *n)
1.1 kristaps 389: {
390: int i;
391:
392: if (NULL == n->args)
1.133 kristaps 393: return;
1.1 kristaps 394:
395: assert(n->args->argc);
396: for (i = 0; i < (int)n->args->argc; i++)
1.191 schwarze 397: check_argv(mdoc, n, &n->args->argv[i]);
1.1 kristaps 398: }
399:
1.133 kristaps 400: static void
1.286 schwarze 401: check_argv(struct roff_man *mdoc, struct roff_node *n, struct mdoc_argv *v)
1.1 kristaps 402: {
403: int i;
404:
405: for (i = 0; i < (int)v->sz; i++)
1.191 schwarze 406: check_text(mdoc, v->line, v->pos, v->value[i]);
1.1 kristaps 407: }
408:
1.133 kristaps 409: static void
1.286 schwarze 410: check_text(struct roff_man *mdoc, int ln, int pos, char *p)
1.1 kristaps 411: {
1.172 kristaps 412: char *cp;
1.102 kristaps 413:
1.191 schwarze 414: if (MDOC_LITERAL & mdoc->flags)
1.177 schwarze 415: return;
416:
417: for (cp = p; NULL != (p = strchr(p, '\t')); p++)
1.365 schwarze 418: mandoc_msg(MANDOCERR_FI_TAB, ln, pos + (int)(p - cp), NULL);
1.355 schwarze 419: }
420:
421: static void
422: check_text_em(struct roff_man *mdoc, int ln, int pos, char *p)
423: {
424: const struct roff_node *np, *nn;
425: char *cp;
426:
427: np = mdoc->last->prev;
428: nn = mdoc->last->next;
429:
430: /* Look for em-dashes wrongly encoded as "--". */
431:
432: for (cp = p; *cp != '\0'; cp++) {
1.356 schwarze 433: if (cp[0] != '-' || cp[1] != '-')
1.355 schwarze 434: continue;
1.356 schwarze 435: cp++;
1.355 schwarze 436:
437: /* Skip input sequences of more than two '-'. */
438:
439: if (cp[1] == '-') {
440: while (cp[1] == '-')
441: cp++;
442: continue;
443: }
444:
445: /* Skip "--" directly attached to something else. */
446:
447: if ((cp - p > 1 && cp[-2] != ' ') ||
448: (cp[1] != '\0' && cp[1] != ' '))
449: continue;
450:
451: /* Require a letter right before or right afterwards. */
452:
453: if ((cp - p > 2 ?
454: isalpha((unsigned char)cp[-3]) :
455: np != NULL &&
456: np->type == ROFFT_TEXT &&
1.360 schwarze 457: *np->string != '\0' &&
1.355 schwarze 458: isalpha((unsigned char)np->string[
459: strlen(np->string) - 1])) ||
1.359 schwarze 460: (cp[1] != '\0' && cp[2] != '\0' ?
1.355 schwarze 461: isalpha((unsigned char)cp[2]) :
462: nn != NULL &&
463: nn->type == ROFFT_TEXT &&
464: isalpha((unsigned char)*nn->string))) {
1.365 schwarze 465: mandoc_msg(MANDOCERR_DASHDASH,
1.355 schwarze 466: ln, pos + (int)(cp - p) - 1, NULL);
467: break;
468: }
469: }
1.1 kristaps 470: }
471:
1.259 schwarze 472: static void
1.336 schwarze 473: check_toptext(struct roff_man *mdoc, int ln, int pos, const char *p)
1.329 schwarze 474: {
1.336 schwarze 475: const char *cp, *cpr;
476:
477: if (*p == '\0')
478: return;
1.329 schwarze 479:
480: if ((cp = strstr(p, "OpenBSD")) != NULL)
1.365 schwarze 481: mandoc_msg(MANDOCERR_BX, ln, pos + (int)(cp - p), "Ox");
1.329 schwarze 482: if ((cp = strstr(p, "NetBSD")) != NULL)
1.365 schwarze 483: mandoc_msg(MANDOCERR_BX, ln, pos + (int)(cp - p), "Nx");
1.329 schwarze 484: if ((cp = strstr(p, "FreeBSD")) != NULL)
1.365 schwarze 485: mandoc_msg(MANDOCERR_BX, ln, pos + (int)(cp - p), "Fx");
1.329 schwarze 486: if ((cp = strstr(p, "DragonFly")) != NULL)
1.365 schwarze 487: mandoc_msg(MANDOCERR_BX, ln, pos + (int)(cp - p), "Dx");
1.336 schwarze 488:
489: cp = p;
490: while ((cp = strstr(cp + 1, "()")) != NULL) {
491: for (cpr = cp - 1; cpr >= p; cpr--)
492: if (*cpr != '_' && !isalnum((unsigned char)*cpr))
493: break;
494: if ((cpr < p || *cpr == ' ') && cpr + 1 < cp) {
495: cpr++;
1.365 schwarze 496: mandoc_msg(MANDOCERR_FUNC, ln, pos + (int)(cpr - p),
1.336 schwarze 497: "%.*s()", (int)(cp - cpr), cpr);
498: }
499: }
1.329 schwarze 500: }
501:
502: static void
1.363 schwarze 503: post_abort(POST_ARGS)
504: {
505: abort();
506: }
507:
508: static void
1.333 schwarze 509: post_delim(POST_ARGS)
510: {
511: const struct roff_node *nch;
1.348 schwarze 512: const char *lc;
513: enum mdelim delim;
514: enum roff_tok tok;
515:
516: tok = mdoc->last->tok;
517: nch = mdoc->last->last;
518: if (nch == NULL || nch->type != ROFFT_TEXT)
519: return;
520: lc = strchr(nch->string, '\0') - 1;
521: if (lc < nch->string)
522: return;
523: delim = mdoc_isdelim(lc);
524: if (delim == DELIM_NONE || delim == DELIM_OPEN)
525: return;
526: if (*lc == ')' && (tok == MDOC_Nd || tok == MDOC_Sh ||
527: tok == MDOC_Ss || tok == MDOC_Fo))
528: return;
529:
1.365 schwarze 530: mandoc_msg(MANDOCERR_DELIM, nch->line,
531: nch->pos + (int)(lc - nch->string), "%s%s %s", roff_name[tok],
1.348 schwarze 532: nch == mdoc->last->child ? "" : " ...", nch->string);
533: }
534:
535: static void
536: post_delim_nb(POST_ARGS)
537: {
538: const struct roff_node *nch;
1.334 schwarze 539: const char *lc, *cp;
540: int nw;
1.333 schwarze 541: enum mdelim delim;
1.334 schwarze 542: enum roff_tok tok;
1.333 schwarze 543:
1.334 schwarze 544: /*
545: * Find candidates: at least two bytes,
546: * the last one a closing or middle delimiter.
547: */
548:
549: tok = mdoc->last->tok;
1.333 schwarze 550: nch = mdoc->last->last;
551: if (nch == NULL || nch->type != ROFFT_TEXT)
552: return;
553: lc = strchr(nch->string, '\0') - 1;
554: if (lc <= nch->string)
555: return;
556: delim = mdoc_isdelim(lc);
557: if (delim == DELIM_NONE || delim == DELIM_OPEN)
558: return;
1.334 schwarze 559:
560: /*
561: * Reduce false positives by allowing various cases.
562: */
563:
564: /* Escaped delimiters. */
565: if (lc > nch->string + 1 && lc[-2] == '\\' &&
566: (lc[-1] == '&' || lc[-1] == 'e'))
567: return;
568:
569: /* Specific byte sequences. */
570: switch (*lc) {
571: case ')':
572: for (cp = lc; cp >= nch->string; cp--)
573: if (*cp == '(')
574: return;
575: break;
576: case '.':
577: if (lc > nch->string + 1 && lc[-2] == '.' && lc[-1] == '.')
578: return;
579: if (lc[-1] == '.')
580: return;
581: break;
582: case ';':
583: if (tok == MDOC_Vt)
584: return;
585: break;
586: case '?':
587: if (lc[-1] == '?')
588: return;
589: break;
590: case ']':
591: for (cp = lc; cp >= nch->string; cp--)
592: if (*cp == '[')
593: return;
594: break;
595: case '|':
596: if (lc == nch->string + 1 && lc[-1] == '|')
597: return;
598: default:
599: break;
600: }
601:
602: /* Exactly two non-alphanumeric bytes. */
603: if (lc == nch->string + 1 && !isalnum((unsigned char)lc[-1]))
604: return;
605:
606: /* At least three alphabetic words with a sentence ending. */
607: if (strchr("!.:?", *lc) != NULL && (tok == MDOC_Em ||
1.354 schwarze 608: tok == MDOC_Li || tok == MDOC_Pq || tok == MDOC_Sy)) {
1.334 schwarze 609: nw = 0;
610: for (cp = lc - 1; cp >= nch->string; cp--) {
611: if (*cp == ' ') {
612: nw++;
613: if (cp > nch->string && cp[-1] == ',')
614: cp--;
615: } else if (isalpha((unsigned int)*cp)) {
616: if (nw > 1)
617: return;
618: } else
619: break;
620: }
621: }
622:
1.365 schwarze 623: mandoc_msg(MANDOCERR_DELIM_NB, nch->line,
624: nch->pos + (int)(lc - nch->string), "%s%s %s", roff_name[tok],
1.333 schwarze 625: nch == mdoc->last->child ? "" : " ...", nch->string);
626: }
627:
628: static void
1.299 schwarze 629: post_bl_norm(POST_ARGS)
1.1 kristaps 630: {
1.299 schwarze 631: struct roff_node *n;
1.238 schwarze 632: struct mdoc_argv *argv, *wa;
1.227 schwarze 633: int i;
1.238 schwarze 634: enum mdocargt mdoclt;
1.104 kristaps 635: enum mdoc_list lt;
1.1 kristaps 636:
1.299 schwarze 637: n = mdoc->last->parent;
638: n->norm->Bl.type = LIST__NONE;
1.1 kristaps 639:
1.210 schwarze 640: /*
1.91 kristaps 641: * First figure out which kind of list to use: bind ourselves to
642: * the first mentioned list type and warn about any remaining
643: * ones. If we find no list type, we default to LIST_item.
644: */
1.1 kristaps 645:
1.245 schwarze 646: wa = (n->args == NULL) ? NULL : n->args->argv;
1.238 schwarze 647: mdoclt = MDOC_ARG_MAX;
1.91 kristaps 648: for (i = 0; n->args && i < (int)n->args->argc; i++) {
1.227 schwarze 649: argv = n->args->argv + i;
1.91 kristaps 650: lt = LIST__NONE;
1.227 schwarze 651: switch (argv->arg) {
1.91 kristaps 652: /* Set list types. */
1.210 schwarze 653: case MDOC_Bullet:
1.91 kristaps 654: lt = LIST_bullet;
655: break;
1.210 schwarze 656: case MDOC_Dash:
1.91 kristaps 657: lt = LIST_dash;
658: break;
1.210 schwarze 659: case MDOC_Enum:
1.91 kristaps 660: lt = LIST_enum;
661: break;
1.210 schwarze 662: case MDOC_Hyphen:
1.91 kristaps 663: lt = LIST_hyphen;
664: break;
1.210 schwarze 665: case MDOC_Item:
1.91 kristaps 666: lt = LIST_item;
667: break;
1.210 schwarze 668: case MDOC_Tag:
1.91 kristaps 669: lt = LIST_tag;
670: break;
1.210 schwarze 671: case MDOC_Diag:
1.91 kristaps 672: lt = LIST_diag;
673: break;
1.210 schwarze 674: case MDOC_Hang:
1.91 kristaps 675: lt = LIST_hang;
676: break;
1.210 schwarze 677: case MDOC_Ohang:
1.91 kristaps 678: lt = LIST_ohang;
679: break;
1.210 schwarze 680: case MDOC_Inset:
1.91 kristaps 681: lt = LIST_inset;
682: break;
1.210 schwarze 683: case MDOC_Column:
1.91 kristaps 684: lt = LIST_column;
685: break;
686: /* Set list arguments. */
1.210 schwarze 687: case MDOC_Compact:
1.227 schwarze 688: if (n->norm->Bl.comp)
689: mandoc_msg(MANDOCERR_ARG_REP,
1.365 schwarze 690: argv->line, argv->pos, "Bl -compact");
1.227 schwarze 691: n->norm->Bl.comp = 1;
1.91 kristaps 692: break;
1.210 schwarze 693: case MDOC_Width:
1.238 schwarze 694: wa = argv;
1.227 schwarze 695: if (0 == argv->sz) {
696: mandoc_msg(MANDOCERR_ARG_EMPTY,
1.365 schwarze 697: argv->line, argv->pos, "Bl -width");
1.227 schwarze 698: n->norm->Bl.width = "0n";
1.182 kristaps 699: break;
700: }
1.227 schwarze 701: if (NULL != n->norm->Bl.width)
1.365 schwarze 702: mandoc_msg(MANDOCERR_ARG_REP,
703: argv->line, argv->pos,
704: "Bl -width %s", argv->value[0]);
1.322 schwarze 705: rewrite_macro2len(mdoc, argv->value);
1.227 schwarze 706: n->norm->Bl.width = argv->value[0];
1.8 kristaps 707: break;
1.210 schwarze 708: case MDOC_Offset:
1.227 schwarze 709: if (0 == argv->sz) {
710: mandoc_msg(MANDOCERR_ARG_EMPTY,
1.365 schwarze 711: argv->line, argv->pos, "Bl -offset");
1.98 kristaps 712: break;
713: }
1.227 schwarze 714: if (NULL != n->norm->Bl.offs)
1.365 schwarze 715: mandoc_msg(MANDOCERR_ARG_REP,
716: argv->line, argv->pos,
717: "Bl -offset %s", argv->value[0]);
1.322 schwarze 718: rewrite_macro2len(mdoc, argv->value);
1.227 schwarze 719: n->norm->Bl.offs = argv->value[0];
1.1 kristaps 720: break;
1.113 kristaps 721: default:
722: continue;
1.1 kristaps 723: }
1.228 schwarze 724: if (LIST__NONE == lt)
725: continue;
1.238 schwarze 726: mdoclt = argv->arg;
1.1 kristaps 727:
1.91 kristaps 728: /* Check: multiple list types. */
729:
1.228 schwarze 730: if (LIST__NONE != n->norm->Bl.type) {
1.365 schwarze 731: mandoc_msg(MANDOCERR_BL_REP, n->line, n->pos,
1.239 schwarze 732: "Bl -%s", mdoc_argnames[argv->arg]);
1.228 schwarze 733: continue;
1.109 kristaps 734: }
1.91 kristaps 735:
736: /* The list type should come first. */
737:
1.228 schwarze 738: if (n->norm->Bl.width ||
739: n->norm->Bl.offs ||
740: n->norm->Bl.comp)
1.365 schwarze 741: mandoc_msg(MANDOCERR_BL_LATETYPE,
742: n->line, n->pos, "Bl -%s",
1.228 schwarze 743: mdoc_argnames[n->args->argv[0].arg]);
744:
745: n->norm->Bl.type = lt;
746: if (LIST_column == lt) {
747: n->norm->Bl.ncols = argv->sz;
748: n->norm->Bl.cols = (void *)argv->value;
749: }
1.91 kristaps 750: }
751:
752: /* Allow lists to default to LIST_item. */
753:
1.147 kristaps 754: if (LIST__NONE == n->norm->Bl.type) {
1.365 schwarze 755: mandoc_msg(MANDOCERR_BL_NOTYPE, n->line, n->pos, "Bl");
1.147 kristaps 756: n->norm->Bl.type = LIST_item;
1.303 schwarze 757: mdoclt = MDOC_Item;
1.79 kristaps 758: }
1.1 kristaps 759:
1.210 schwarze 760: /*
1.8 kristaps 761: * Validate the width field. Some list types don't need width
762: * types and should be warned about them. Others should have it
1.185 schwarze 763: * and must also be warned. Yet others have a default and need
764: * no warning.
1.8 kristaps 765: */
766:
1.147 kristaps 767: switch (n->norm->Bl.type) {
1.210 schwarze 768: case LIST_tag:
1.349 schwarze 769: if (n->norm->Bl.width == NULL)
1.365 schwarze 770: mandoc_msg(MANDOCERR_BL_NOWIDTH,
1.239 schwarze 771: n->line, n->pos, "Bl -tag");
1.133 kristaps 772: break;
1.210 schwarze 773: case LIST_column:
774: case LIST_diag:
775: case LIST_ohang:
776: case LIST_inset:
777: case LIST_item:
1.349 schwarze 778: if (n->norm->Bl.width != NULL)
1.365 schwarze 779: mandoc_msg(MANDOCERR_BL_SKIPW, wa->line, wa->pos,
780: "Bl -%s", mdoc_argnames[mdoclt]);
1.349 schwarze 781: n->norm->Bl.width = NULL;
1.185 schwarze 782: break;
1.210 schwarze 783: case LIST_bullet:
784: case LIST_dash:
785: case LIST_hyphen:
1.349 schwarze 786: if (n->norm->Bl.width == NULL)
1.185 schwarze 787: n->norm->Bl.width = "2n";
788: break;
1.210 schwarze 789: case LIST_enum:
1.349 schwarze 790: if (n->norm->Bl.width == NULL)
1.185 schwarze 791: n->norm->Bl.width = "3n";
1.133 kristaps 792: break;
1.8 kristaps 793: default:
794: break;
795: }
1.1 kristaps 796: }
797:
1.259 schwarze 798: static void
1.299 schwarze 799: post_bd(POST_ARGS)
1.1 kristaps 800: {
1.299 schwarze 801: struct roff_node *n;
1.227 schwarze 802: struct mdoc_argv *argv;
803: int i;
1.210 schwarze 804: enum mdoc_disp dt;
1.1 kristaps 805:
1.299 schwarze 806: n = mdoc->last;
1.93 kristaps 807: for (i = 0; n->args && i < (int)n->args->argc; i++) {
1.227 schwarze 808: argv = n->args->argv + i;
1.93 kristaps 809: dt = DISP__NONE;
1.94 kristaps 810:
1.227 schwarze 811: switch (argv->arg) {
1.210 schwarze 812: case MDOC_Centred:
1.231 schwarze 813: dt = DISP_centered;
1.93 kristaps 814: break;
1.210 schwarze 815: case MDOC_Ragged:
1.93 kristaps 816: dt = DISP_ragged;
817: break;
1.210 schwarze 818: case MDOC_Unfilled:
1.93 kristaps 819: dt = DISP_unfilled;
820: break;
1.210 schwarze 821: case MDOC_Filled:
1.93 kristaps 822: dt = DISP_filled;
823: break;
1.210 schwarze 824: case MDOC_Literal:
1.93 kristaps 825: dt = DISP_literal;
1.79 kristaps 826: break;
1.210 schwarze 827: case MDOC_File:
1.365 schwarze 828: mandoc_msg(MANDOCERR_BD_FILE, n->line, n->pos, NULL);
1.258 schwarze 829: break;
1.210 schwarze 830: case MDOC_Offset:
1.227 schwarze 831: if (0 == argv->sz) {
832: mandoc_msg(MANDOCERR_ARG_EMPTY,
1.365 schwarze 833: argv->line, argv->pos, "Bd -offset");
1.94 kristaps 834: break;
835: }
1.227 schwarze 836: if (NULL != n->norm->Bd.offs)
1.365 schwarze 837: mandoc_msg(MANDOCERR_ARG_REP,
838: argv->line, argv->pos,
839: "Bd -offset %s", argv->value[0]);
1.322 schwarze 840: rewrite_macro2len(mdoc, argv->value);
1.227 schwarze 841: n->norm->Bd.offs = argv->value[0];
1.94 kristaps 842: break;
1.210 schwarze 843: case MDOC_Compact:
1.227 schwarze 844: if (n->norm->Bd.comp)
845: mandoc_msg(MANDOCERR_ARG_REP,
1.365 schwarze 846: argv->line, argv->pos, "Bd -compact");
1.227 schwarze 847: n->norm->Bd.comp = 1;
1.94 kristaps 848: break;
1.1 kristaps 849: default:
1.94 kristaps 850: abort();
1.1 kristaps 851: }
1.228 schwarze 852: if (DISP__NONE == dt)
853: continue;
1.94 kristaps 854:
1.228 schwarze 855: if (DISP__NONE == n->norm->Bd.type)
1.147 kristaps 856: n->norm->Bd.type = dt;
1.228 schwarze 857: else
1.365 schwarze 858: mandoc_msg(MANDOCERR_BD_REP, n->line, n->pos,
1.239 schwarze 859: "Bd -%s", mdoc_argnames[argv->arg]);
1.93 kristaps 860: }
861:
1.147 kristaps 862: if (DISP__NONE == n->norm->Bd.type) {
1.365 schwarze 863: mandoc_msg(MANDOCERR_BD_NOTYPE, n->line, n->pos, "Bd");
1.147 kristaps 864: n->norm->Bd.type = DISP_ragged;
1.93 kristaps 865: }
1.1 kristaps 866: }
867:
1.317 schwarze 868: /*
869: * Stand-alone line macros.
870: */
871:
1.259 schwarze 872: static void
1.299 schwarze 873: post_an_norm(POST_ARGS)
1.1 kristaps 874: {
1.299 schwarze 875: struct roff_node *n;
1.238 schwarze 876: struct mdoc_argv *argv;
877: size_t i;
1.1 kristaps 878:
1.299 schwarze 879: n = mdoc->last;
1.238 schwarze 880: if (n->args == NULL)
1.259 schwarze 881: return;
1.210 schwarze 882:
1.238 schwarze 883: for (i = 1; i < n->args->argc; i++) {
884: argv = n->args->argv + i;
1.365 schwarze 885: mandoc_msg(MANDOCERR_AN_REP, argv->line, argv->pos,
1.238 schwarze 886: "An -%s", mdoc_argnames[argv->arg]);
887: }
1.120 kristaps 888:
1.238 schwarze 889: argv = n->args->argv;
890: if (argv->arg == MDOC_Split)
1.147 kristaps 891: n->norm->An.auth = AUTH_split;
1.238 schwarze 892: else if (argv->arg == MDOC_Nosplit)
1.147 kristaps 893: n->norm->An.auth = AUTH_nosplit;
1.107 kristaps 894: else
895: abort();
1.1 kristaps 896: }
897:
1.259 schwarze 898: static void
1.317 schwarze 899: post_eoln(POST_ARGS)
900: {
901: struct roff_node *n;
902:
1.328 schwarze 903: post_useless(mdoc);
1.317 schwarze 904: n = mdoc->last;
905: if (n->child != NULL)
1.365 schwarze 906: mandoc_msg(MANDOCERR_ARG_SKIP, n->line,
1.320 schwarze 907: n->pos, "%s %s", roff_name[n->tok], n->child->string);
1.317 schwarze 908:
909: while (n->child != NULL)
910: roff_node_delete(mdoc, n->child);
911:
912: roff_word_alloc(mdoc, n->line, n->pos, n->tok == MDOC_Bt ?
913: "is currently in beta test." : "currently under development.");
914: mdoc->last->flags |= NODE_EOS | NODE_NOSRC;
915: mdoc->last = n;
916: }
917:
918: static int
919: build_list(struct roff_man *mdoc, int tok)
920: {
921: struct roff_node *n;
922: int ic;
923:
924: n = mdoc->last->next;
925: for (ic = 1;; ic++) {
926: roff_elem_alloc(mdoc, n->line, n->pos, tok);
927: mdoc->last->flags |= NODE_NOSRC;
1.364 schwarze 928: roff_node_relink(mdoc, n);
1.317 schwarze 929: n = mdoc->last = mdoc->last->parent;
930: mdoc->next = ROFF_NEXT_SIBLING;
931: if (n->next == NULL)
932: return ic;
933: if (ic > 1 || n->next->next != NULL) {
934: roff_word_alloc(mdoc, n->line, n->pos, ",");
935: mdoc->last->flags |= NODE_DELIMC | NODE_NOSRC;
936: }
937: n = mdoc->last->next;
938: if (n->next == NULL) {
939: roff_word_alloc(mdoc, n->line, n->pos, "and");
940: mdoc->last->flags |= NODE_NOSRC;
941: }
942: }
943: }
944:
945: static void
946: post_ex(POST_ARGS)
947: {
948: struct roff_node *n;
949: int ic;
950:
951: post_std(mdoc);
952:
953: n = mdoc->last;
954: mdoc->next = ROFF_NEXT_CHILD;
955: roff_word_alloc(mdoc, n->line, n->pos, "The");
956: mdoc->last->flags |= NODE_NOSRC;
957:
958: if (mdoc->last->next != NULL)
959: ic = build_list(mdoc, MDOC_Nm);
960: else if (mdoc->meta.name != NULL) {
961: roff_elem_alloc(mdoc, n->line, n->pos, MDOC_Nm);
962: mdoc->last->flags |= NODE_NOSRC;
963: roff_word_alloc(mdoc, n->line, n->pos, mdoc->meta.name);
964: mdoc->last->flags |= NODE_NOSRC;
965: mdoc->last = mdoc->last->parent;
966: mdoc->next = ROFF_NEXT_SIBLING;
967: ic = 1;
968: } else {
1.365 schwarze 969: mandoc_msg(MANDOCERR_EX_NONAME, n->line, n->pos, "Ex");
1.317 schwarze 970: ic = 0;
971: }
972:
973: roff_word_alloc(mdoc, n->line, n->pos,
974: ic > 1 ? "utilities exit\\~0" : "utility exits\\~0");
975: mdoc->last->flags |= NODE_NOSRC;
976: roff_word_alloc(mdoc, n->line, n->pos,
977: "on success, and\\~>0 if an error occurs.");
978: mdoc->last->flags |= NODE_EOS | NODE_NOSRC;
979: mdoc->last = n;
980: }
981:
982: static void
983: post_lb(POST_ARGS)
984: {
985: struct roff_node *n;
986: const char *p;
987:
1.348 schwarze 988: post_delim_nb(mdoc);
1.333 schwarze 989:
1.317 schwarze 990: n = mdoc->last;
991: assert(n->child->type == ROFFT_TEXT);
992: mdoc->next = ROFF_NEXT_CHILD;
993:
994: if ((p = mdoc_a2lib(n->child->string)) != NULL) {
995: n->child->flags |= NODE_NOPRT;
996: roff_word_alloc(mdoc, n->line, n->pos, p);
997: mdoc->last->flags = NODE_NOSRC;
998: mdoc->last = n;
999: return;
1000: }
1.332 schwarze 1001:
1.365 schwarze 1002: mandoc_msg(MANDOCERR_LB_BAD, n->child->line,
1.332 schwarze 1003: n->child->pos, "Lb %s", n->child->string);
1.317 schwarze 1004:
1005: roff_word_alloc(mdoc, n->line, n->pos, "library");
1006: mdoc->last->flags = NODE_NOSRC;
1.357 schwarze 1007: roff_word_alloc(mdoc, n->line, n->pos, "\\(lq");
1.317 schwarze 1008: mdoc->last->flags = NODE_DELIMO | NODE_NOSRC;
1009: mdoc->last = mdoc->last->next;
1.357 schwarze 1010: roff_word_alloc(mdoc, n->line, n->pos, "\\(rq");
1.317 schwarze 1011: mdoc->last->flags = NODE_DELIMC | NODE_NOSRC;
1012: mdoc->last = n;
1013: }
1014:
1015: static void
1016: post_rv(POST_ARGS)
1017: {
1018: struct roff_node *n;
1019: int ic;
1020:
1021: post_std(mdoc);
1022:
1023: n = mdoc->last;
1024: mdoc->next = ROFF_NEXT_CHILD;
1025: if (n->child != NULL) {
1026: roff_word_alloc(mdoc, n->line, n->pos, "The");
1027: mdoc->last->flags |= NODE_NOSRC;
1028: ic = build_list(mdoc, MDOC_Fn);
1029: roff_word_alloc(mdoc, n->line, n->pos,
1030: ic > 1 ? "functions return" : "function returns");
1031: mdoc->last->flags |= NODE_NOSRC;
1032: roff_word_alloc(mdoc, n->line, n->pos,
1033: "the value\\~0 if successful;");
1034: } else
1035: roff_word_alloc(mdoc, n->line, n->pos, "Upon successful "
1036: "completion, the value\\~0 is returned;");
1037: mdoc->last->flags |= NODE_NOSRC;
1038:
1039: roff_word_alloc(mdoc, n->line, n->pos, "otherwise "
1040: "the value\\~\\-1 is returned and the global variable");
1041: mdoc->last->flags |= NODE_NOSRC;
1042: roff_elem_alloc(mdoc, n->line, n->pos, MDOC_Va);
1043: mdoc->last->flags |= NODE_NOSRC;
1044: roff_word_alloc(mdoc, n->line, n->pos, "errno");
1045: mdoc->last->flags |= NODE_NOSRC;
1046: mdoc->last = mdoc->last->parent;
1047: mdoc->next = ROFF_NEXT_SIBLING;
1048: roff_word_alloc(mdoc, n->line, n->pos,
1049: "is set to indicate the error.");
1050: mdoc->last->flags |= NODE_EOS | NODE_NOSRC;
1051: mdoc->last = n;
1052: }
1053:
1054: static void
1.299 schwarze 1055: post_std(POST_ARGS)
1.1 kristaps 1056: {
1.299 schwarze 1057: struct roff_node *n;
1.1 kristaps 1058:
1.348 schwarze 1059: post_delim(mdoc);
1060:
1.299 schwarze 1061: n = mdoc->last;
1062: if (n->args && n->args->argc == 1)
1063: if (n->args->argv[0].arg == MDOC_Std)
1.259 schwarze 1064: return;
1.133 kristaps 1065:
1.365 schwarze 1066: mandoc_msg(MANDOCERR_ARG_STD, n->line, n->pos,
1067: "%s", roff_name[n->tok]);
1.1 kristaps 1068: }
1069:
1.259 schwarze 1070: static void
1.317 schwarze 1071: post_st(POST_ARGS)
1072: {
1073: struct roff_node *n, *nch;
1074: const char *p;
1075:
1076: n = mdoc->last;
1077: nch = n->child;
1078: assert(nch->type == ROFFT_TEXT);
1079:
1080: if ((p = mdoc_a2st(nch->string)) == NULL) {
1.365 schwarze 1081: mandoc_msg(MANDOCERR_ST_BAD,
1.317 schwarze 1082: nch->line, nch->pos, "St %s", nch->string);
1083: roff_node_delete(mdoc, n);
1084: return;
1085: }
1086:
1087: nch->flags |= NODE_NOPRT;
1088: mdoc->next = ROFF_NEXT_CHILD;
1089: roff_word_alloc(mdoc, nch->line, nch->pos, p);
1090: mdoc->last->flags |= NODE_NOSRC;
1091: mdoc->last= n;
1092: }
1093:
1094: static void
1.299 schwarze 1095: post_obsolete(POST_ARGS)
1.218 schwarze 1096: {
1.299 schwarze 1097: struct roff_node *n;
1.218 schwarze 1098:
1.299 schwarze 1099: n = mdoc->last;
1.284 schwarze 1100: if (n->type == ROFFT_ELEM || n->type == ROFFT_BLOCK)
1.365 schwarze 1101: mandoc_msg(MANDOCERR_MACRO_OBS, n->line, n->pos,
1102: "%s", roff_name[n->tok]);
1.328 schwarze 1103: }
1104:
1105: static void
1106: post_useless(POST_ARGS)
1107: {
1108: struct roff_node *n;
1109:
1110: n = mdoc->last;
1.365 schwarze 1111: mandoc_msg(MANDOCERR_MACRO_USELESS, n->line, n->pos,
1112: "%s", roff_name[n->tok]);
1.218 schwarze 1113: }
1114:
1.317 schwarze 1115: /*
1116: * Block macros.
1117: */
1118:
1.259 schwarze 1119: static void
1.1 kristaps 1120: post_bf(POST_ARGS)
1121: {
1.285 schwarze 1122: struct roff_node *np, *nch;
1.105 kristaps 1123:
1124: /*
1125: * Unlike other data pointers, these are "housed" by the HEAD
1126: * element, which contains the goods.
1127: */
1.1 kristaps 1128:
1.278 schwarze 1129: np = mdoc->last;
1.284 schwarze 1130: if (np->type != ROFFT_HEAD)
1.259 schwarze 1131: return;
1.1 kristaps 1132:
1.284 schwarze 1133: assert(np->parent->type == ROFFT_BLOCK);
1.297 schwarze 1134: assert(np->parent->tok == MDOC_Bf);
1.1 kristaps 1135:
1.226 schwarze 1136: /* Check the number of arguments. */
1.105 kristaps 1137:
1.226 schwarze 1138: nch = np->child;
1.297 schwarze 1139: if (np->parent->args == NULL) {
1140: if (nch == NULL) {
1.365 schwarze 1141: mandoc_msg(MANDOCERR_BF_NOFONT,
1.239 schwarze 1142: np->line, np->pos, "Bf");
1.259 schwarze 1143: return;
1.226 schwarze 1144: }
1145: nch = nch->next;
1.133 kristaps 1146: }
1.297 schwarze 1147: if (nch != NULL)
1.365 schwarze 1148: mandoc_msg(MANDOCERR_ARG_EXCESS,
1.226 schwarze 1149: nch->line, nch->pos, "Bf ... %s", nch->string);
1.105 kristaps 1150:
1151: /* Extract argument into data. */
1.210 schwarze 1152:
1.297 schwarze 1153: if (np->parent->args != NULL) {
1154: switch (np->parent->args->argv[0].arg) {
1155: case MDOC_Emphasis:
1.147 kristaps 1156: np->norm->Bf.font = FONT_Em;
1.297 schwarze 1157: break;
1158: case MDOC_Literal:
1.147 kristaps 1159: np->norm->Bf.font = FONT_Li;
1.297 schwarze 1160: break;
1161: case MDOC_Symbolic:
1.147 kristaps 1162: np->norm->Bf.font = FONT_Sy;
1.297 schwarze 1163: break;
1164: default:
1.105 kristaps 1165: abort();
1.297 schwarze 1166: }
1.259 schwarze 1167: return;
1.79 kristaps 1168: }
1.1 kristaps 1169:
1.105 kristaps 1170: /* Extract parameter into data. */
1.1 kristaps 1171:
1.297 schwarze 1172: if ( ! strcmp(np->child->string, "Em"))
1.147 kristaps 1173: np->norm->Bf.font = FONT_Em;
1.297 schwarze 1174: else if ( ! strcmp(np->child->string, "Li"))
1.147 kristaps 1175: np->norm->Bf.font = FONT_Li;
1.297 schwarze 1176: else if ( ! strcmp(np->child->string, "Sy"))
1.147 kristaps 1177: np->norm->Bf.font = FONT_Sy;
1.210 schwarze 1178: else
1.365 schwarze 1179: mandoc_msg(MANDOCERR_BF_BADFONT, np->child->line,
1180: np->child->pos, "Bf %s", np->child->string);
1.1 kristaps 1181: }
1182:
1.259 schwarze 1183: static void
1.250 schwarze 1184: post_fname(POST_ARGS)
1185: {
1.285 schwarze 1186: const struct roff_node *n;
1.252 schwarze 1187: const char *cp;
1188: size_t pos;
1.250 schwarze 1189:
1190: n = mdoc->last->child;
1191: pos = strcspn(n->string, "()");
1.252 schwarze 1192: cp = n->string + pos;
1193: if ( ! (cp[0] == '\0' || (cp[0] == '(' && cp[1] == '*')))
1.365 schwarze 1194: mandoc_msg(MANDOCERR_FN_PAREN, n->line, n->pos + pos,
1195: "%s", n->string);
1.250 schwarze 1196: }
1197:
1.259 schwarze 1198: static void
1.250 schwarze 1199: post_fn(POST_ARGS)
1200: {
1201:
1202: post_fname(mdoc);
1203: post_fa(mdoc);
1204: }
1205:
1.259 schwarze 1206: static void
1.242 schwarze 1207: post_fo(POST_ARGS)
1208: {
1.285 schwarze 1209: const struct roff_node *n;
1.274 schwarze 1210:
1211: n = mdoc->last;
1.242 schwarze 1212:
1.284 schwarze 1213: if (n->type != ROFFT_HEAD)
1.274 schwarze 1214: return;
1215:
1216: if (n->child == NULL) {
1.365 schwarze 1217: mandoc_msg(MANDOCERR_FO_NOHEAD, n->line, n->pos, "Fo");
1.274 schwarze 1218: return;
1219: }
1220: if (n->child != n->last) {
1.365 schwarze 1221: mandoc_msg(MANDOCERR_ARG_EXCESS,
1.274 schwarze 1222: n->child->next->line, n->child->next->pos,
1223: "Fo ... %s", n->child->next->string);
1224: while (n->child != n->last)
1.287 schwarze 1225: roff_node_delete(mdoc, n->last);
1.348 schwarze 1226: } else
1227: post_delim(mdoc);
1.274 schwarze 1228:
1229: post_fname(mdoc);
1.249 schwarze 1230: }
1231:
1.259 schwarze 1232: static void
1.249 schwarze 1233: post_fa(POST_ARGS)
1234: {
1.285 schwarze 1235: const struct roff_node *n;
1.249 schwarze 1236: const char *cp;
1237:
1238: for (n = mdoc->last->child; n != NULL; n = n->next) {
1239: for (cp = n->string; *cp != '\0'; cp++) {
1240: /* Ignore callbacks and alterations. */
1241: if (*cp == '(' || *cp == '{')
1242: break;
1243: if (*cp != ',')
1244: continue;
1.365 schwarze 1245: mandoc_msg(MANDOCERR_FA_COMMA, n->line,
1246: n->pos + (int)(cp - n->string), "%s", n->string);
1.249 schwarze 1247: break;
1248: }
1249: }
1.348 schwarze 1250: post_delim_nb(mdoc);
1.57 kristaps 1251: }
1252:
1.259 schwarze 1253: static void
1.1 kristaps 1254: post_nm(POST_ARGS)
1255: {
1.285 schwarze 1256: struct roff_node *n;
1.266 schwarze 1257:
1258: n = mdoc->last;
1259:
1.352 schwarze 1260: if (n->sec == SEC_NAME && n->child != NULL &&
1261: n->child->type == ROFFT_TEXT && mdoc->meta.msec != NULL)
1.347 schwarze 1262: mandoc_xr_add(mdoc->meta.msec, n->child->string, -1, -1);
1263:
1.363 schwarze 1264: if (n->last != NULL && n->last->tok == MDOC_Pp)
1.364 schwarze 1265: roff_node_relink(mdoc, n->last);
1.129 kristaps 1266:
1.311 schwarze 1267: if (mdoc->meta.name == NULL)
1268: deroff(&mdoc->meta.name, n);
1.1 kristaps 1269:
1.311 schwarze 1270: if (mdoc->meta.name == NULL ||
1271: (mdoc->lastsec == SEC_NAME && n->child == NULL))
1.365 schwarze 1272: mandoc_msg(MANDOCERR_NM_NONAME, n->line, n->pos, "Nm");
1.318 schwarze 1273:
1.348 schwarze 1274: switch (n->type) {
1275: case ROFFT_ELEM:
1276: post_delim_nb(mdoc);
1277: break;
1278: case ROFFT_HEAD:
1.333 schwarze 1279: post_delim(mdoc);
1.348 schwarze 1280: break;
1281: default:
1282: return;
1283: }
1.333 schwarze 1284:
1.348 schwarze 1285: if ((n->child != NULL && n->child->type == ROFFT_TEXT) ||
1.318 schwarze 1286: mdoc->meta.name == NULL)
1287: return;
1288:
1289: mdoc->next = ROFF_NEXT_CHILD;
1290: roff_word_alloc(mdoc, n->line, n->pos, mdoc->meta.name);
1291: mdoc->last->flags |= NODE_NOSRC;
1292: mdoc->last = n;
1.1 kristaps 1293: }
1294:
1.259 schwarze 1295: static void
1.242 schwarze 1296: post_nd(POST_ARGS)
1297: {
1.285 schwarze 1298: struct roff_node *n;
1.267 schwarze 1299:
1300: n = mdoc->last;
1301:
1.284 schwarze 1302: if (n->type != ROFFT_BODY)
1.267 schwarze 1303: return;
1.319 schwarze 1304:
1305: if (n->sec != SEC_NAME)
1.365 schwarze 1306: mandoc_msg(MANDOCERR_ND_LATE, n->line, n->pos, "Nd");
1.267 schwarze 1307:
1308: if (n->child == NULL)
1.365 schwarze 1309: mandoc_msg(MANDOCERR_ND_EMPTY, n->line, n->pos, "Nd");
1.348 schwarze 1310: else
1311: post_delim(mdoc);
1.242 schwarze 1312:
1.259 schwarze 1313: post_hyph(mdoc);
1.242 schwarze 1314: }
1315:
1.259 schwarze 1316: static void
1.299 schwarze 1317: post_display(POST_ARGS)
1.128 kristaps 1318: {
1.299 schwarze 1319: struct roff_node *n, *np;
1.210 schwarze 1320:
1.273 schwarze 1321: n = mdoc->last;
1.299 schwarze 1322: switch (n->type) {
1323: case ROFFT_BODY:
1.306 schwarze 1324: if (n->end != ENDBODY_NOT) {
1.307 schwarze 1325: if (n->tok == MDOC_Bd &&
1326: n->body->parent->args == NULL)
1.306 schwarze 1327: roff_node_delete(mdoc, n);
1328: } else if (n->child == NULL)
1.365 schwarze 1329: mandoc_msg(MANDOCERR_BLK_EMPTY, n->line, n->pos,
1330: "%s", roff_name[n->tok]);
1.299 schwarze 1331: else if (n->tok == MDOC_D1)
1332: post_hyph(mdoc);
1333: break;
1334: case ROFFT_BLOCK:
1335: if (n->tok == MDOC_Bd) {
1.300 schwarze 1336: if (n->args == NULL) {
1337: mandoc_msg(MANDOCERR_BD_NOARG,
1.365 schwarze 1338: n->line, n->pos, "Bd");
1.300 schwarze 1339: mdoc->next = ROFF_NEXT_SIBLING;
1340: while (n->body->child != NULL)
1.364 schwarze 1341: roff_node_relink(mdoc,
1.300 schwarze 1342: n->body->child);
1343: roff_node_delete(mdoc, n);
1344: break;
1345: }
1.299 schwarze 1346: post_bd(mdoc);
1347: post_prevpar(mdoc);
1348: }
1349: for (np = n->parent; np != NULL; np = np->parent) {
1350: if (np->type == ROFFT_BLOCK && np->tok == MDOC_Bd) {
1.365 schwarze 1351: mandoc_msg(MANDOCERR_BD_NEST, n->line,
1352: n->pos, "%s in Bd", roff_name[n->tok]);
1.299 schwarze 1353: break;
1354: }
1355: }
1356: break;
1357: default:
1358: break;
1359: }
1.128 kristaps 1360: }
1361:
1.259 schwarze 1362: static void
1.123 kristaps 1363: post_defaults(POST_ARGS)
1364: {
1.285 schwarze 1365: struct roff_node *nn;
1.123 kristaps 1366:
1.333 schwarze 1367: if (mdoc->last->child != NULL) {
1.348 schwarze 1368: post_delim_nb(mdoc);
1.333 schwarze 1369: return;
1370: }
1371:
1.123 kristaps 1372: /*
1373: * The `Ar' defaults to "file ..." if no value is provided as an
1.129 kristaps 1374: * argument; the `Mt' and `Pa' macros use "~"; the `Li' just
1375: * gets an empty string.
1.123 kristaps 1376: */
1377:
1378: nn = mdoc->last;
1379: switch (nn->tok) {
1.210 schwarze 1380: case MDOC_Ar:
1.298 schwarze 1381: mdoc->next = ROFF_NEXT_CHILD;
1.289 schwarze 1382: roff_word_alloc(mdoc, nn->line, nn->pos, "file");
1.313 schwarze 1383: mdoc->last->flags |= NODE_NOSRC;
1.289 schwarze 1384: roff_word_alloc(mdoc, nn->line, nn->pos, "...");
1.313 schwarze 1385: mdoc->last->flags |= NODE_NOSRC;
1.123 kristaps 1386: break;
1.210 schwarze 1387: case MDOC_Pa:
1388: case MDOC_Mt:
1.298 schwarze 1389: mdoc->next = ROFF_NEXT_CHILD;
1.289 schwarze 1390: roff_word_alloc(mdoc, nn->line, nn->pos, "~");
1.313 schwarze 1391: mdoc->last->flags |= NODE_NOSRC;
1.123 kristaps 1392: break;
1393: default:
1394: abort();
1.210 schwarze 1395: }
1.123 kristaps 1396: mdoc->last = nn;
1397: }
1.1 kristaps 1398:
1.259 schwarze 1399: static void
1.1 kristaps 1400: post_at(POST_ARGS)
1401: {
1.316 schwarze 1402: struct roff_node *n, *nch;
1403: const char *att;
1.1 kristaps 1404:
1.242 schwarze 1405: n = mdoc->last;
1.316 schwarze 1406: nch = n->child;
1.242 schwarze 1407:
1.126 kristaps 1408: /*
1409: * If we have a child, look it up in the standard keys. If a
1410: * key exist, use that instead of the child; if it doesn't,
1411: * prefix "AT&T UNIX " to the existing data.
1412: */
1.210 schwarze 1413:
1.316 schwarze 1414: att = NULL;
1415: if (nch != NULL && ((att = mdoc_a2att(nch->string)) == NULL))
1.365 schwarze 1416: mandoc_msg(MANDOCERR_AT_BAD,
1.316 schwarze 1417: nch->line, nch->pos, "At %s", nch->string);
1418:
1419: mdoc->next = ROFF_NEXT_CHILD;
1420: if (att != NULL) {
1421: roff_word_alloc(mdoc, nch->line, nch->pos, att);
1422: nch->flags |= NODE_NOPRT;
1.213 schwarze 1423: } else
1.316 schwarze 1424: roff_word_alloc(mdoc, n->line, n->pos, "AT&T UNIX");
1425: mdoc->last->flags |= NODE_NOSRC;
1426: mdoc->last = n;
1.1 kristaps 1427: }
1428:
1.259 schwarze 1429: static void
1.1 kristaps 1430: post_an(POST_ARGS)
1431: {
1.285 schwarze 1432: struct roff_node *np, *nch;
1.1 kristaps 1433:
1.299 schwarze 1434: post_an_norm(mdoc);
1435:
1.107 kristaps 1436: np = mdoc->last;
1.271 schwarze 1437: nch = np->child;
1438: if (np->norm->An.auth == AUTH__NONE) {
1439: if (nch == NULL)
1.365 schwarze 1440: mandoc_msg(MANDOCERR_MACRO_EMPTY,
1.271 schwarze 1441: np->line, np->pos, "An");
1.333 schwarze 1442: else
1.348 schwarze 1443: post_delim_nb(mdoc);
1.271 schwarze 1444: } else if (nch != NULL)
1.365 schwarze 1445: mandoc_msg(MANDOCERR_ARG_EXCESS,
1.269 schwarze 1446: nch->line, nch->pos, "An ... %s", nch->string);
1.218 schwarze 1447: }
1448:
1.259 schwarze 1449: static void
1.218 schwarze 1450: post_en(POST_ARGS)
1451: {
1452:
1.299 schwarze 1453: post_obsolete(mdoc);
1.284 schwarze 1454: if (mdoc->last->type == ROFFT_BLOCK)
1.218 schwarze 1455: mdoc->last->norm->Es = mdoc->last_es;
1456: }
1457:
1.259 schwarze 1458: static void
1.218 schwarze 1459: post_es(POST_ARGS)
1460: {
1461:
1.299 schwarze 1462: post_obsolete(mdoc);
1.218 schwarze 1463: mdoc->last_es = mdoc->last;
1.315 schwarze 1464: }
1465:
1466: static void
1467: post_xx(POST_ARGS)
1468: {
1469: struct roff_node *n;
1470: const char *os;
1.350 schwarze 1471: char *v;
1.315 schwarze 1472:
1.348 schwarze 1473: post_delim_nb(mdoc);
1.333 schwarze 1474:
1.315 schwarze 1475: n = mdoc->last;
1476: switch (n->tok) {
1477: case MDOC_Bsx:
1478: os = "BSD/OS";
1479: break;
1480: case MDOC_Dx:
1481: os = "DragonFly";
1482: break;
1483: case MDOC_Fx:
1484: os = "FreeBSD";
1485: break;
1486: case MDOC_Nx:
1487: os = "NetBSD";
1.350 schwarze 1488: if (n->child == NULL)
1489: break;
1490: v = n->child->string;
1491: if ((v[0] != '0' && v[0] != '1') || v[1] != '.' ||
1492: v[2] < '0' || v[2] > '9' ||
1493: v[3] < 'a' || v[3] > 'z' || v[4] != '\0')
1494: break;
1495: n->child->flags |= NODE_NOPRT;
1496: mdoc->next = ROFF_NEXT_CHILD;
1497: roff_word_alloc(mdoc, n->child->line, n->child->pos, v);
1498: v = mdoc->last->string;
1499: v[3] = toupper((unsigned char)v[3]);
1500: mdoc->last->flags |= NODE_NOSRC;
1501: mdoc->last = n;
1.315 schwarze 1502: break;
1503: case MDOC_Ox:
1504: os = "OpenBSD";
1505: break;
1506: case MDOC_Ux:
1507: os = "UNIX";
1508: break;
1509: default:
1510: abort();
1511: }
1512: mdoc->next = ROFF_NEXT_CHILD;
1513: roff_word_alloc(mdoc, n->line, n->pos, os);
1514: mdoc->last->flags |= NODE_NOSRC;
1515: mdoc->last = n;
1.1 kristaps 1516: }
1517:
1.259 schwarze 1518: static void
1.1 kristaps 1519: post_it(POST_ARGS)
1520: {
1.285 schwarze 1521: struct roff_node *nbl, *nit, *nch;
1.162 kristaps 1522: int i, cols;
1.89 kristaps 1523: enum mdoc_list lt;
1.1 kristaps 1524:
1.299 schwarze 1525: post_prevpar(mdoc);
1526:
1.224 schwarze 1527: nit = mdoc->last;
1.284 schwarze 1528: if (nit->type != ROFFT_BLOCK)
1.259 schwarze 1529: return;
1.1 kristaps 1530:
1.224 schwarze 1531: nbl = nit->parent->parent;
1532: lt = nbl->norm->Bl.type;
1.89 kristaps 1533:
1534: switch (lt) {
1.210 schwarze 1535: case LIST_tag:
1536: case LIST_hang:
1537: case LIST_ohang:
1538: case LIST_inset:
1539: case LIST_diag:
1.264 schwarze 1540: if (nit->head->child == NULL)
1.365 schwarze 1541: mandoc_msg(MANDOCERR_IT_NOHEAD,
1542: nit->line, nit->pos, "Bl -%s It",
1.224 schwarze 1543: mdoc_argnames[nbl->args->argv[0].arg]);
1.1 kristaps 1544: break;
1.210 schwarze 1545: case LIST_bullet:
1546: case LIST_dash:
1547: case LIST_enum:
1548: case LIST_hyphen:
1.264 schwarze 1549: if (nit->body == NULL || nit->body->child == NULL)
1.365 schwarze 1550: mandoc_msg(MANDOCERR_IT_NOBODY,
1551: nit->line, nit->pos, "Bl -%s It",
1.225 schwarze 1552: mdoc_argnames[nbl->args->argv[0].arg]);
1.1 kristaps 1553: /* FALLTHROUGH */
1.210 schwarze 1554: case LIST_item:
1.304 schwarze 1555: if ((nch = nit->head->child) != NULL)
1.365 schwarze 1556: mandoc_msg(MANDOCERR_ARG_SKIP,
1.320 schwarze 1557: nit->line, nit->pos, "It %s",
1558: nch->string == NULL ? roff_name[nch->tok] :
1559: nch->string);
1.1 kristaps 1560: break;
1.210 schwarze 1561: case LIST_column:
1.224 schwarze 1562: cols = (int)nbl->norm->Bl.ncols;
1.89 kristaps 1563:
1.264 schwarze 1564: assert(nit->head->child == NULL);
1.89 kristaps 1565:
1.345 schwarze 1566: if (nit->head->next->child == NULL &&
1567: nit->head->next->next == NULL) {
1.365 schwarze 1568: mandoc_msg(MANDOCERR_MACRO_EMPTY,
1.345 schwarze 1569: nit->line, nit->pos, "It");
1570: roff_node_delete(mdoc, nit);
1571: break;
1572: }
1573:
1.297 schwarze 1574: i = 0;
1.345 schwarze 1575: for (nch = nit->child; nch != NULL; nch = nch->next) {
1576: if (nch->type != ROFFT_BODY)
1577: continue;
1578: if (i++ && nch->flags & NODE_LINE)
1.365 schwarze 1579: mandoc_msg(MANDOCERR_TA_LINE,
1.345 schwarze 1580: nch->line, nch->pos, "Ta");
1581: }
1.236 schwarze 1582: if (i < cols || i > cols + 1)
1.365 schwarze 1583: mandoc_msg(MANDOCERR_BL_COL, nit->line, nit->pos,
1.276 schwarze 1584: "%d columns, %d cells", cols, i);
1.345 schwarze 1585: else if (nit->head->next->child != NULL &&
1586: nit->head->next->child->line > nit->line)
1.365 schwarze 1587: mandoc_msg(MANDOCERR_IT_NOARG,
1.345 schwarze 1588: nit->line, nit->pos, "Bl -column It");
1.236 schwarze 1589: break;
1.1 kristaps 1590: default:
1.225 schwarze 1591: abort();
1.1 kristaps 1592: }
1593: }
1594:
1.259 schwarze 1595: static void
1.210 schwarze 1596: post_bl_block(POST_ARGS)
1.131 kristaps 1597: {
1.285 schwarze 1598: struct roff_node *n, *ni, *nc;
1.131 kristaps 1599:
1.299 schwarze 1600: post_prevpar(mdoc);
1601:
1.131 kristaps 1602: n = mdoc->last;
1.297 schwarze 1603: for (ni = n->body->child; ni != NULL; ni = ni->next) {
1604: if (ni->body == NULL)
1.189 schwarze 1605: continue;
1606: nc = ni->body->last;
1.297 schwarze 1607: while (nc != NULL) {
1.189 schwarze 1608: switch (nc->tok) {
1.210 schwarze 1609: case MDOC_Pp:
1.323 schwarze 1610: case ROFF_br:
1.189 schwarze 1611: break;
1612: default:
1613: nc = NULL;
1614: continue;
1615: }
1.297 schwarze 1616: if (ni->next == NULL) {
1.365 schwarze 1617: mandoc_msg(MANDOCERR_PAR_MOVE, nc->line,
1618: nc->pos, "%s", roff_name[nc->tok]);
1.364 schwarze 1619: roff_node_relink(mdoc, nc);
1.297 schwarze 1620: } else if (n->norm->Bl.comp == 0 &&
1621: n->norm->Bl.type != LIST_column) {
1.365 schwarze 1622: mandoc_msg(MANDOCERR_PAR_SKIP,
1623: nc->line, nc->pos,
1.320 schwarze 1624: "%s before It", roff_name[nc->tok]);
1.287 schwarze 1625: roff_node_delete(mdoc, nc);
1.189 schwarze 1626: } else
1627: break;
1628: nc = ni->body->last;
1629: }
1630: }
1.131 kristaps 1631: }
1632:
1.254 schwarze 1633: /*
1634: * If the argument of -offset or -width is a macro,
1635: * replace it with the associated default width.
1636: */
1.322 schwarze 1637: static void
1638: rewrite_macro2len(struct roff_man *mdoc, char **arg)
1.131 kristaps 1639: {
1640: size_t width;
1.320 schwarze 1641: enum roff_tok tok;
1.131 kristaps 1642:
1.254 schwarze 1643: if (*arg == NULL)
1644: return;
1645: else if ( ! strcmp(*arg, "Ds"))
1.131 kristaps 1646: width = 6;
1.322 schwarze 1647: else if ((tok = roffhash_find(mdoc->mdocmac, *arg, 0)) == TOKEN_NONE)
1.254 schwarze 1648: return;
1.228 schwarze 1649: else
1650: width = macro2len(tok);
1.131 kristaps 1651:
1.254 schwarze 1652: free(*arg);
1653: mandoc_asprintf(arg, "%zun", width);
1.131 kristaps 1654: }
1655:
1.259 schwarze 1656: static void
1.210 schwarze 1657: post_bl_head(POST_ARGS)
1.14 kristaps 1658: {
1.285 schwarze 1659: struct roff_node *nbl, *nh, *nch, *nnext;
1.237 schwarze 1660: struct mdoc_argv *argv;
1.130 kristaps 1661: int i, j;
1.14 kristaps 1662:
1.299 schwarze 1663: post_bl_norm(mdoc);
1664:
1.270 schwarze 1665: nh = mdoc->last;
1666: if (nh->norm->Bl.type != LIST_column) {
1667: if ((nch = nh->child) == NULL)
1668: return;
1.365 schwarze 1669: mandoc_msg(MANDOCERR_ARG_EXCESS,
1.270 schwarze 1670: nch->line, nch->pos, "Bl ... %s", nch->string);
1671: while (nch != NULL) {
1.287 schwarze 1672: roff_node_delete(mdoc, nch);
1.270 schwarze 1673: nch = nh->child;
1674: }
1.259 schwarze 1675: return;
1676: }
1.14 kristaps 1677:
1.130 kristaps 1678: /*
1.237 schwarze 1679: * Append old-style lists, where the column width specifiers
1.130 kristaps 1680: * trail as macro parameters, to the new-style ("normal-form")
1681: * lists where they're argument values following -column.
1682: */
1683:
1.270 schwarze 1684: if (nh->child == NULL)
1.259 schwarze 1685: return;
1.130 kristaps 1686:
1.270 schwarze 1687: nbl = nh->parent;
1688: for (j = 0; j < (int)nbl->args->argc; j++)
1689: if (nbl->args->argv[j].arg == MDOC_Column)
1.130 kristaps 1690: break;
1691:
1.270 schwarze 1692: assert(j < (int)nbl->args->argc);
1.130 kristaps 1693:
1694: /*
1.169 kristaps 1695: * Accommodate for new-style groff column syntax. Shuffle the
1.130 kristaps 1696: * child nodes, all of which must be TEXT, as arguments for the
1697: * column field. Then, delete the head children.
1698: */
1699:
1.270 schwarze 1700: argv = nbl->args->argv + j;
1.237 schwarze 1701: i = argv->sz;
1.301 schwarze 1702: for (nch = nh->child; nch != NULL; nch = nch->next)
1703: argv->sz++;
1.237 schwarze 1704: argv->value = mandoc_reallocarray(argv->value,
1705: argv->sz, sizeof(char *));
1.130 kristaps 1706:
1.270 schwarze 1707: nh->norm->Bl.ncols = argv->sz;
1708: nh->norm->Bl.cols = (void *)argv->value;
1.130 kristaps 1709:
1.270 schwarze 1710: for (nch = nh->child; nch != NULL; nch = nnext) {
1711: argv->value[i++] = nch->string;
1712: nch->string = NULL;
1713: nnext = nch->next;
1.287 schwarze 1714: roff_node_delete(NULL, nch);
1.65 kristaps 1715: }
1.270 schwarze 1716: nh->child = NULL;
1.14 kristaps 1717: }
1718:
1.259 schwarze 1719: static void
1.1 kristaps 1720: post_bl(POST_ARGS)
1721: {
1.285 schwarze 1722: struct roff_node *nparent, *nprev; /* of the Bl block */
1723: struct roff_node *nblock, *nbody; /* of the Bl */
1724: struct roff_node *nchild, *nnext; /* of the Bl body */
1.331 schwarze 1725: const char *prev_Er;
1726: int order;
1.195 schwarze 1727:
1728: nbody = mdoc->last;
1729: switch (nbody->type) {
1.284 schwarze 1730: case ROFFT_BLOCK:
1.259 schwarze 1731: post_bl_block(mdoc);
1732: return;
1.284 schwarze 1733: case ROFFT_HEAD:
1.259 schwarze 1734: post_bl_head(mdoc);
1735: return;
1.284 schwarze 1736: case ROFFT_BODY:
1.195 schwarze 1737: break;
1738: default:
1.259 schwarze 1739: return;
1.195 schwarze 1740: }
1.298 schwarze 1741: if (nbody->end != ENDBODY_NOT)
1742: return;
1.1 kristaps 1743:
1.195 schwarze 1744: nchild = nbody->child;
1.273 schwarze 1745: if (nchild == NULL) {
1.365 schwarze 1746: mandoc_msg(MANDOCERR_BLK_EMPTY,
1.273 schwarze 1747: nbody->line, nbody->pos, "Bl");
1748: return;
1749: }
1750: while (nchild != NULL) {
1.308 schwarze 1751: nnext = nchild->next;
1.265 schwarze 1752: if (nchild->tok == MDOC_It ||
1753: (nchild->tok == MDOC_Sm &&
1.308 schwarze 1754: nnext != NULL && nnext->tok == MDOC_It)) {
1755: nchild = nnext;
1756: continue;
1757: }
1758:
1759: /*
1760: * In .Bl -column, the first rows may be implicit,
1761: * that is, they may not start with .It macros.
1762: * Such rows may be followed by nodes generated on the
1763: * roff level, for example .TS, which cannot be moved
1764: * out of the list. In that case, wrap such roff nodes
1765: * into an implicit row.
1766: */
1767:
1768: if (nchild->prev != NULL) {
1769: mdoc->last = nchild;
1770: mdoc->next = ROFF_NEXT_SIBLING;
1771: roff_block_alloc(mdoc, nchild->line,
1772: nchild->pos, MDOC_It);
1773: roff_head_alloc(mdoc, nchild->line,
1774: nchild->pos, MDOC_It);
1775: mdoc->next = ROFF_NEXT_SIBLING;
1776: roff_body_alloc(mdoc, nchild->line,
1777: nchild->pos, MDOC_It);
1778: while (nchild->tok != MDOC_It) {
1.364 schwarze 1779: roff_node_relink(mdoc, nchild);
1.308 schwarze 1780: if ((nchild = nnext) == NULL)
1781: break;
1782: nnext = nchild->next;
1783: mdoc->next = ROFF_NEXT_SIBLING;
1784: }
1785: mdoc->last = nbody;
1.55 kristaps 1786: continue;
1.141 kristaps 1787: }
1788:
1.365 schwarze 1789: mandoc_msg(MANDOCERR_BL_MOVE, nchild->line, nchild->pos,
1790: "%s", roff_name[nchild->tok]);
1.195 schwarze 1791:
1792: /*
1793: * Move the node out of the Bl block.
1794: * First, collect all required node pointers.
1795: */
1796:
1797: nblock = nbody->parent;
1798: nprev = nblock->prev;
1799: nparent = nblock->parent;
1800:
1801: /*
1802: * Unlink this child.
1803: */
1804:
1.301 schwarze 1805: nbody->child = nnext;
1806: if (nnext == NULL)
1.195 schwarze 1807: nbody->last = NULL;
1.301 schwarze 1808: else
1.195 schwarze 1809: nnext->prev = NULL;
1810:
1811: /*
1812: * Relink this child.
1813: */
1814:
1815: nchild->parent = nparent;
1816: nchild->prev = nprev;
1817: nchild->next = nblock;
1818:
1819: nblock->prev = nchild;
1.297 schwarze 1820: if (nprev == NULL)
1.195 schwarze 1821: nparent->child = nchild;
1822: else
1823: nprev->next = nchild;
1824:
1825: nchild = nnext;
1.1 kristaps 1826: }
1.331 schwarze 1827:
1.340 schwarze 1828: if (mdoc->meta.os_e != MANDOC_OS_NETBSD)
1.331 schwarze 1829: return;
1830:
1831: prev_Er = NULL;
1832: for (nchild = nbody->child; nchild != NULL; nchild = nchild->next) {
1833: if (nchild->tok != MDOC_It)
1834: continue;
1835: if ((nnext = nchild->head->child) == NULL)
1836: continue;
1837: if (nnext->type == ROFFT_BLOCK)
1838: nnext = nnext->body->child;
1839: if (nnext == NULL || nnext->tok != MDOC_Er)
1840: continue;
1841: nnext = nnext->child;
1842: if (prev_Er != NULL) {
1843: order = strcmp(prev_Er, nnext->string);
1844: if (order > 0)
1.365 schwarze 1845: mandoc_msg(MANDOCERR_ER_ORDER,
1846: nnext->line, nnext->pos,
1.340 schwarze 1847: "Er %s %s (NetBSD)",
1848: prev_Er, nnext->string);
1.331 schwarze 1849: else if (order == 0)
1.365 schwarze 1850: mandoc_msg(MANDOCERR_ER_REP,
1851: nnext->line, nnext->pos,
1.340 schwarze 1852: "Er %s (NetBSD)", prev_Er);
1.331 schwarze 1853: }
1854: prev_Er = nnext->string;
1855: }
1.1 kristaps 1856: }
1857:
1.259 schwarze 1858: static void
1.242 schwarze 1859: post_bk(POST_ARGS)
1860: {
1.285 schwarze 1861: struct roff_node *n;
1.242 schwarze 1862:
1.270 schwarze 1863: n = mdoc->last;
1864:
1.284 schwarze 1865: if (n->type == ROFFT_BLOCK && n->body->child == NULL) {
1.365 schwarze 1866: mandoc_msg(MANDOCERR_BLK_EMPTY, n->line, n->pos, "Bk");
1.287 schwarze 1867: roff_node_delete(mdoc, n);
1.270 schwarze 1868: }
1.242 schwarze 1869: }
1870:
1.259 schwarze 1871: static void
1.297 schwarze 1872: post_sm(POST_ARGS)
1.1 kristaps 1873: {
1.285 schwarze 1874: struct roff_node *nch;
1.228 schwarze 1875:
1876: nch = mdoc->last->child;
1.1 kristaps 1877:
1.257 schwarze 1878: if (nch == NULL) {
1879: mdoc->flags ^= MDOC_SMOFF;
1.259 schwarze 1880: return;
1.151 schwarze 1881: }
1.133 kristaps 1882:
1.284 schwarze 1883: assert(nch->type == ROFFT_TEXT);
1.1 kristaps 1884:
1.257 schwarze 1885: if ( ! strcmp(nch->string, "on")) {
1886: mdoc->flags &= ~MDOC_SMOFF;
1.259 schwarze 1887: return;
1.197 schwarze 1888: }
1.257 schwarze 1889: if ( ! strcmp(nch->string, "off")) {
1890: mdoc->flags |= MDOC_SMOFF;
1.259 schwarze 1891: return;
1.197 schwarze 1892: }
1.133 kristaps 1893:
1.365 schwarze 1894: mandoc_msg(MANDOCERR_SM_BAD, nch->line, nch->pos,
1.320 schwarze 1895: "%s %s", roff_name[mdoc->last->tok], nch->string);
1.364 schwarze 1896: roff_node_relink(mdoc, nch);
1.259 schwarze 1897: return;
1.1 kristaps 1898: }
1899:
1.259 schwarze 1900: static void
1.1 kristaps 1901: post_root(POST_ARGS)
1902: {
1.342 schwarze 1903: const char *openbsd_arch[] = {
1904: "alpha", "amd64", "arm64", "armv7", "hppa", "i386",
1905: "landisk", "loongson", "luna88k", "macppc", "mips64",
1906: "octeon", "sgi", "socppc", "sparc64", NULL
1907: };
1908: const char *netbsd_arch[] = {
1909: "acorn26", "acorn32", "algor", "alpha", "amiga",
1910: "arc", "atari",
1911: "bebox", "cats", "cesfic", "cobalt", "dreamcast",
1912: "emips", "evbarm", "evbmips", "evbppc", "evbsh3", "evbsh5",
1913: "hp300", "hpcarm", "hpcmips", "hpcsh", "hppa",
1914: "i386", "ibmnws", "luna68k",
1915: "mac68k", "macppc", "mipsco", "mmeye", "mvme68k", "mvmeppc",
1916: "netwinder", "news68k", "newsmips", "next68k",
1917: "pc532", "playstation2", "pmax", "pmppc", "prep",
1918: "sandpoint", "sbmips", "sgimips", "shark",
1919: "sparc", "sparc64", "sun2", "sun3",
1920: "vax", "walnut", "x68k", "x86", "x86_64", "xen", NULL
1921: };
1922: const char **arches[] = { NULL, netbsd_arch, openbsd_arch };
1923:
1.285 schwarze 1924: struct roff_node *n;
1.342 schwarze 1925: const char **arch;
1.1 kristaps 1926:
1.234 schwarze 1927: /* Add missing prologue data. */
1.133 kristaps 1928:
1.243 schwarze 1929: if (mdoc->meta.date == NULL)
1.337 schwarze 1930: mdoc->meta.date = mdoc->quick ? mandoc_strdup("") :
1931: mandoc_normdate(mdoc, NULL, 0, 0);
1.243 schwarze 1932:
1933: if (mdoc->meta.title == NULL) {
1.365 schwarze 1934: mandoc_msg(MANDOCERR_DT_NOTITLE, 0, 0, "EOF");
1.243 schwarze 1935: mdoc->meta.title = mandoc_strdup("UNTITLED");
1936: }
1937:
1938: if (mdoc->meta.vol == NULL)
1939: mdoc->meta.vol = mandoc_strdup("LOCAL");
1940:
1941: if (mdoc->meta.os == NULL) {
1.365 schwarze 1942: mandoc_msg(MANDOCERR_OS_MISSING, 0, 0, NULL);
1.243 schwarze 1943: mdoc->meta.os = mandoc_strdup("");
1.339 schwarze 1944: } else if (mdoc->meta.os_e &&
1945: (mdoc->meta.rcsids & (1 << mdoc->meta.os_e)) == 0)
1.365 schwarze 1946: mandoc_msg(MANDOCERR_RCS_MISSING, 0, 0,
1.340 schwarze 1947: mdoc->meta.os_e == MANDOC_OS_OPENBSD ?
1948: "(OpenBSD)" : "(NetBSD)");
1.342 schwarze 1949:
1950: if (mdoc->meta.arch != NULL &&
1951: (arch = arches[mdoc->meta.os_e]) != NULL) {
1952: while (*arch != NULL && strcmp(*arch, mdoc->meta.arch))
1953: arch++;
1954: if (*arch == NULL) {
1.366 schwarze 1955: n = mdoc->meta.first->child;
1.353 schwarze 1956: while (n->tok != MDOC_Dt ||
1957: n->child == NULL ||
1958: n->child->next == NULL ||
1959: n->child->next->next == NULL)
1.342 schwarze 1960: n = n->next;
1961: n = n->child->next->next;
1.365 schwarze 1962: mandoc_msg(MANDOCERR_ARCH_BAD, n->line, n->pos,
1.342 schwarze 1963: "Dt ... %s %s", mdoc->meta.arch,
1964: mdoc->meta.os_e == MANDOC_OS_OPENBSD ?
1965: "(OpenBSD)" : "(NetBSD)");
1966: }
1967: }
1.133 kristaps 1968:
1969: /* Check that we begin with a proper `Sh'. */
1970:
1.366 schwarze 1971: n = mdoc->meta.first->child;
1.358 schwarze 1972: while (n != NULL &&
1973: (n->type == ROFFT_COMMENT ||
1974: (n->tok >= MDOC_Dd &&
1.362 schwarze 1975: mdoc_macro(n->tok)->flags & MDOC_PROLOGUE)))
1.246 schwarze 1976: n = n->next;
1977:
1978: if (n == NULL)
1.365 schwarze 1979: mandoc_msg(MANDOCERR_DOC_EMPTY, 0, 0, NULL);
1.246 schwarze 1980: else if (n->tok != MDOC_Sh)
1.365 schwarze 1981: mandoc_msg(MANDOCERR_SEC_BEFORE, n->line, n->pos,
1982: "%s", roff_name[n->tok]);
1.1 kristaps 1983: }
1984:
1.259 schwarze 1985: static void
1.43 kristaps 1986: post_rs(POST_ARGS)
1987: {
1.285 schwarze 1988: struct roff_node *np, *nch, *next, *prev;
1.122 kristaps 1989: int i, j;
1.43 kristaps 1990:
1.268 schwarze 1991: np = mdoc->last;
1992:
1.284 schwarze 1993: if (np->type != ROFFT_BODY)
1.259 schwarze 1994: return;
1.268 schwarze 1995:
1996: if (np->child == NULL) {
1.365 schwarze 1997: mandoc_msg(MANDOCERR_RS_EMPTY, np->line, np->pos, "Rs");
1.259 schwarze 1998: return;
1.151 schwarze 1999: }
1.43 kristaps 2000:
1.122 kristaps 2001: /*
2002: * The full `Rs' block needs special handling to order the
2003: * sub-elements according to `rsord'. Pick through each element
1.230 schwarze 2004: * and correctly order it. This is an insertion sort.
1.122 kristaps 2005: */
2006:
2007: next = NULL;
1.268 schwarze 2008: for (nch = np->child->next; nch != NULL; nch = next) {
2009: /* Determine order number of this child. */
1.122 kristaps 2010: for (i = 0; i < RSORD_MAX; i++)
1.268 schwarze 2011: if (rsord[i] == nch->tok)
1.122 kristaps 2012: break;
2013:
1.230 schwarze 2014: if (i == RSORD_MAX) {
1.365 schwarze 2015: mandoc_msg(MANDOCERR_RS_BAD, nch->line, nch->pos,
2016: "%s", roff_name[nch->tok]);
1.230 schwarze 2017: i = -1;
1.268 schwarze 2018: } else if (nch->tok == MDOC__J || nch->tok == MDOC__B)
2019: np->norm->Rs.quote_T++;
1.230 schwarze 2020:
1.210 schwarze 2021: /*
1.268 schwarze 2022: * Remove this child from the chain. This somewhat
1.287 schwarze 2023: * repeats roff_node_unlink(), but since we're
1.122 kristaps 2024: * just re-ordering, there's no need for the
2025: * full unlink process.
2026: */
1.210 schwarze 2027:
1.268 schwarze 2028: if ((next = nch->next) != NULL)
2029: next->prev = nch->prev;
1.122 kristaps 2030:
1.268 schwarze 2031: if ((prev = nch->prev) != NULL)
2032: prev->next = nch->next;
1.122 kristaps 2033:
1.268 schwarze 2034: nch->prev = nch->next = NULL;
1.122 kristaps 2035:
1.210 schwarze 2036: /*
1.122 kristaps 2037: * Scan back until we reach a node that's
1.268 schwarze 2038: * to be ordered before this child.
1.122 kristaps 2039: */
2040:
2041: for ( ; prev ; prev = prev->prev) {
2042: /* Determine order of `prev'. */
2043: for (j = 0; j < RSORD_MAX; j++)
2044: if (rsord[j] == prev->tok)
2045: break;
1.230 schwarze 2046: if (j == RSORD_MAX)
2047: j = -1;
1.122 kristaps 2048:
2049: if (j <= i)
2050: break;
2051: }
2052:
2053: /*
1.268 schwarze 2054: * Set this child back into its correct place
2055: * in front of the `prev' node.
1.122 kristaps 2056: */
2057:
1.268 schwarze 2058: nch->prev = prev;
1.122 kristaps 2059:
1.268 schwarze 2060: if (prev == NULL) {
2061: np->child->prev = nch;
2062: nch->next = np->child;
2063: np->child = nch;
2064: } else {
1.122 kristaps 2065: if (prev->next)
1.268 schwarze 2066: prev->next->prev = nch;
2067: nch->next = prev->next;
2068: prev->next = nch;
1.43 kristaps 2069: }
1.122 kristaps 2070: }
1.196 schwarze 2071: }
2072:
2073: /*
2074: * For some arguments of some macros,
2075: * convert all breakable hyphens into ASCII_HYPH.
2076: */
1.259 schwarze 2077: static void
1.196 schwarze 2078: post_hyph(POST_ARGS)
2079: {
1.285 schwarze 2080: struct roff_node *nch;
1.196 schwarze 2081: char *cp;
2082:
1.273 schwarze 2083: for (nch = mdoc->last->child; nch != NULL; nch = nch->next) {
1.284 schwarze 2084: if (nch->type != ROFFT_TEXT)
1.196 schwarze 2085: continue;
2086: cp = nch->string;
1.273 schwarze 2087: if (*cp == '\0')
1.196 schwarze 2088: continue;
1.273 schwarze 2089: while (*(++cp) != '\0')
2090: if (*cp == '-' &&
1.196 schwarze 2091: isalpha((unsigned char)cp[-1]) &&
2092: isalpha((unsigned char)cp[1]))
2093: *cp = ASCII_HYPH;
2094: }
1.242 schwarze 2095: }
2096:
1.259 schwarze 2097: static void
1.155 kristaps 2098: post_ns(POST_ARGS)
2099: {
1.344 schwarze 2100: struct roff_node *n;
1.155 kristaps 2101:
1.344 schwarze 2102: n = mdoc->last;
2103: if (n->flags & NODE_LINE ||
2104: (n->next != NULL && n->next->flags & NODE_DELIMC))
1.365 schwarze 2105: mandoc_msg(MANDOCERR_NS_SKIP, n->line, n->pos, NULL);
1.43 kristaps 2106: }
2107:
1.259 schwarze 2108: static void
1.348 schwarze 2109: post_sx(POST_ARGS)
2110: {
2111: post_delim(mdoc);
2112: post_hyph(mdoc);
2113: }
2114:
2115: static void
1.1 kristaps 2116: post_sh(POST_ARGS)
2117: {
2118:
1.242 schwarze 2119: post_ignpar(mdoc);
2120:
1.247 schwarze 2121: switch (mdoc->last->type) {
1.284 schwarze 2122: case ROFFT_HEAD:
1.259 schwarze 2123: post_sh_head(mdoc);
2124: break;
1.284 schwarze 2125: case ROFFT_BODY:
1.247 schwarze 2126: switch (mdoc->lastsec) {
2127: case SEC_NAME:
1.259 schwarze 2128: post_sh_name(mdoc);
2129: break;
1.248 schwarze 2130: case SEC_SEE_ALSO:
1.259 schwarze 2131: post_sh_see_also(mdoc);
2132: break;
1.247 schwarze 2133: case SEC_AUTHORS:
1.259 schwarze 2134: post_sh_authors(mdoc);
2135: break;
1.247 schwarze 2136: default:
2137: break;
2138: }
2139: break;
2140: default:
2141: break;
2142: }
1.1 kristaps 2143: }
2144:
1.259 schwarze 2145: static void
1.247 schwarze 2146: post_sh_name(POST_ARGS)
1.1 kristaps 2147: {
1.285 schwarze 2148: struct roff_node *n;
1.282 schwarze 2149: int hasnm, hasnd;
1.1 kristaps 2150:
1.282 schwarze 2151: hasnm = hasnd = 0;
1.1 kristaps 2152:
1.282 schwarze 2153: for (n = mdoc->last->child; n != NULL; n = n->next) {
2154: switch (n->tok) {
2155: case MDOC_Nm:
1.311 schwarze 2156: if (hasnm && n->child != NULL)
1.365 schwarze 2157: mandoc_msg(MANDOCERR_NAMESEC_PUNCT,
2158: n->line, n->pos,
1.311 schwarze 2159: "Nm %s", n->child->string);
1.282 schwarze 2160: hasnm = 1;
1.311 schwarze 2161: continue;
1.282 schwarze 2162: case MDOC_Nd:
2163: hasnd = 1;
2164: if (n->next != NULL)
2165: mandoc_msg(MANDOCERR_NAMESEC_ND,
1.365 schwarze 2166: n->line, n->pos, NULL);
1.282 schwarze 2167: break;
1.288 schwarze 2168: case TOKEN_NONE:
1.311 schwarze 2169: if (n->type == ROFFT_TEXT &&
2170: n->string[0] == ',' && n->string[1] == '\0' &&
2171: n->next != NULL && n->next->tok == MDOC_Nm) {
2172: n = n->next;
2173: continue;
2174: }
1.283 schwarze 2175: /* FALLTHROUGH */
1.282 schwarze 2176: default:
1.365 schwarze 2177: mandoc_msg(MANDOCERR_NAMESEC_BAD,
2178: n->line, n->pos, "%s", roff_name[n->tok]);
1.311 schwarze 2179: continue;
1.282 schwarze 2180: }
1.311 schwarze 2181: break;
1.133 kristaps 2182: }
1.1 kristaps 2183:
1.282 schwarze 2184: if ( ! hasnm)
1.365 schwarze 2185: mandoc_msg(MANDOCERR_NAMESEC_NONM,
1.282 schwarze 2186: mdoc->last->line, mdoc->last->pos, NULL);
2187: if ( ! hasnd)
1.365 schwarze 2188: mandoc_msg(MANDOCERR_NAMESEC_NOND,
1.282 schwarze 2189: mdoc->last->line, mdoc->last->pos, NULL);
1.248 schwarze 2190: }
2191:
1.259 schwarze 2192: static void
1.248 schwarze 2193: post_sh_see_also(POST_ARGS)
2194: {
1.285 schwarze 2195: const struct roff_node *n;
1.277 schwarze 2196: const char *name, *sec;
1.248 schwarze 2197: const char *lastname, *lastsec, *lastpunct;
2198: int cmp;
2199:
2200: n = mdoc->last->child;
2201: lastname = lastsec = lastpunct = NULL;
2202: while (n != NULL) {
1.301 schwarze 2203: if (n->tok != MDOC_Xr ||
2204: n->child == NULL ||
2205: n->child->next == NULL)
1.248 schwarze 2206: break;
2207:
2208: /* Process one .Xr node. */
2209:
2210: name = n->child->string;
2211: sec = n->child->next->string;
2212: if (lastsec != NULL) {
2213: if (lastpunct[0] != ',' || lastpunct[1] != '\0')
1.365 schwarze 2214: mandoc_msg(MANDOCERR_XR_PUNCT, n->line,
2215: n->pos, "%s before %s(%s)",
2216: lastpunct, name, sec);
1.248 schwarze 2217: cmp = strcmp(lastsec, sec);
2218: if (cmp > 0)
1.365 schwarze 2219: mandoc_msg(MANDOCERR_XR_ORDER, n->line,
2220: n->pos, "%s(%s) after %s(%s)",
2221: name, sec, lastname, lastsec);
1.253 schwarze 2222: else if (cmp == 0 &&
2223: strcasecmp(lastname, name) > 0)
1.365 schwarze 2224: mandoc_msg(MANDOCERR_XR_ORDER, n->line,
2225: n->pos, "%s after %s", name, lastname);
1.248 schwarze 2226: }
2227: lastname = name;
2228: lastsec = sec;
2229:
2230: /* Process the following node. */
2231:
2232: n = n->next;
2233: if (n == NULL)
2234: break;
2235: if (n->tok == MDOC_Xr) {
2236: lastpunct = "none";
2237: continue;
2238: }
1.284 schwarze 2239: if (n->type != ROFFT_TEXT)
1.248 schwarze 2240: break;
2241: for (name = n->string; *name != '\0'; name++)
2242: if (isalpha((const unsigned char)*name))
1.259 schwarze 2243: return;
1.248 schwarze 2244: lastpunct = n->string;
1.327 schwarze 2245: if (n->next == NULL || n->next->tok == MDOC_Rs)
1.365 schwarze 2246: mandoc_msg(MANDOCERR_XR_PUNCT, n->line,
2247: n->pos, "%s after %s(%s)",
1.248 schwarze 2248: lastpunct, lastname, lastsec);
2249: n = n->next;
2250: }
1.247 schwarze 2251: }
2252:
2253: static int
1.285 schwarze 2254: child_an(const struct roff_node *n)
1.247 schwarze 2255: {
2256:
2257: for (n = n->child; n != NULL; n = n->next)
1.301 schwarze 2258: if ((n->tok == MDOC_An && n->child != NULL) || child_an(n))
1.294 schwarze 2259: return 1;
2260: return 0;
1.247 schwarze 2261: }
2262:
1.259 schwarze 2263: static void
1.247 schwarze 2264: post_sh_authors(POST_ARGS)
2265: {
2266:
2267: if ( ! child_an(mdoc->last))
1.365 schwarze 2268: mandoc_msg(MANDOCERR_AN_MISSING,
1.247 schwarze 2269: mdoc->last->line, mdoc->last->pos, NULL);
1.1 kristaps 2270: }
2271:
1.343 schwarze 2272: /*
2273: * Return an upper bound for the string distance (allowing
2274: * transpositions). Not a full Levenshtein implementation
2275: * because Levenshtein is quadratic in the string length
2276: * and this function is called for every standard name,
2277: * so the check for each custom name would be cubic.
2278: * The following crude heuristics is linear, resulting
2279: * in quadratic behaviour for checking one custom name,
2280: * which does not cause measurable slowdown.
2281: */
2282: static int
2283: similar(const char *s1, const char *s2)
2284: {
2285: const int maxdist = 3;
2286: int dist = 0;
2287:
2288: while (s1[0] != '\0' && s2[0] != '\0') {
2289: if (s1[0] == s2[0]) {
2290: s1++;
2291: s2++;
2292: continue;
2293: }
2294: if (++dist > maxdist)
2295: return INT_MAX;
2296: if (s1[1] == s2[1]) { /* replacement */
2297: s1++;
2298: s2++;
2299: } else if (s1[0] == s2[1] && s1[1] == s2[0]) {
2300: s1 += 2; /* transposition */
2301: s2 += 2;
2302: } else if (s1[0] == s2[1]) /* insertion */
2303: s2++;
2304: else if (s1[1] == s2[0]) /* deletion */
2305: s1++;
2306: else
2307: return INT_MAX;
2308: }
2309: dist += strlen(s1) + strlen(s2);
2310: return dist > maxdist ? INT_MAX : dist;
2311: }
2312:
1.259 schwarze 2313: static void
1.1 kristaps 2314: post_sh_head(POST_ARGS)
2315: {
1.305 schwarze 2316: struct roff_node *nch;
2317: const char *goodsec;
1.343 schwarze 2318: const char *const *testsec;
2319: int dist, mindist;
1.305 schwarze 2320: enum roff_sec sec;
1.1 kristaps 2321:
2322: /*
2323: * Process a new section. Sections are either "named" or
1.125 kristaps 2324: * "custom". Custom sections are user-defined, while named ones
2325: * follow a conventional order and may only appear in certain
2326: * manual sections.
1.1 kristaps 2327: */
2328:
1.298 schwarze 2329: sec = mdoc->last->sec;
1.1 kristaps 2330:
1.125 kristaps 2331: /* The NAME should be first. */
1.1 kristaps 2332:
1.302 schwarze 2333: if (sec != SEC_NAME && mdoc->lastnamed == SEC_NONE)
1.365 schwarze 2334: mandoc_msg(MANDOCERR_NAMESEC_FIRST,
1.302 schwarze 2335: mdoc->last->line, mdoc->last->pos, "Sh %s",
1.305 schwarze 2336: sec != SEC_CUSTOM ? secnames[sec] :
2337: (nch = mdoc->last->child) == NULL ? "" :
2338: nch->type == ROFFT_TEXT ? nch->string :
1.320 schwarze 2339: roff_name[nch->tok]);
1.125 kristaps 2340:
2341: /* The SYNOPSIS gets special attention in other areas. */
2342:
1.298 schwarze 2343: if (sec == SEC_SYNOPSIS) {
1.198 schwarze 2344: roff_setreg(mdoc->roff, "nS", 1, '=');
1.125 kristaps 2345: mdoc->flags |= MDOC_SYNOPSIS;
1.194 schwarze 2346: } else {
1.198 schwarze 2347: roff_setreg(mdoc->roff, "nS", 0, '=');
1.125 kristaps 2348: mdoc->flags &= ~MDOC_SYNOPSIS;
1.194 schwarze 2349: }
1.125 kristaps 2350:
2351: /* Mark our last section. */
2352:
2353: mdoc->lastsec = sec;
1.181 schwarze 2354:
1.125 kristaps 2355: /* We don't care about custom sections after this. */
1.72 kristaps 2356:
1.343 schwarze 2357: if (sec == SEC_CUSTOM) {
2358: if ((nch = mdoc->last->child) == NULL ||
2359: nch->type != ROFFT_TEXT || nch->next != NULL)
2360: return;
2361: goodsec = NULL;
2362: mindist = INT_MAX;
2363: for (testsec = secnames + 1; *testsec != NULL; testsec++) {
2364: dist = similar(nch->string, *testsec);
2365: if (dist < mindist) {
2366: goodsec = *testsec;
2367: mindist = dist;
2368: }
2369: }
2370: if (goodsec != NULL)
1.365 schwarze 2371: mandoc_msg(MANDOCERR_SEC_TYPO, nch->line, nch->pos,
2372: "Sh %s instead of %s", nch->string, goodsec);
1.259 schwarze 2373: return;
1.343 schwarze 2374: }
1.72 kristaps 2375:
1.125 kristaps 2376: /*
2377: * Check whether our non-custom section is being repeated or is
2378: * out of order.
2379: */
2380:
1.1 kristaps 2381: if (sec == mdoc->lastnamed)
1.365 schwarze 2382: mandoc_msg(MANDOCERR_SEC_REP, mdoc->last->line,
2383: mdoc->last->pos, "Sh %s", secnames[sec]);
1.72 kristaps 2384:
1.1 kristaps 2385: if (sec < mdoc->lastnamed)
1.365 schwarze 2386: mandoc_msg(MANDOCERR_SEC_ORDER, mdoc->last->line,
2387: mdoc->last->pos, "Sh %s", secnames[sec]);
1.125 kristaps 2388:
2389: /* Mark the last named section. */
2390:
2391: mdoc->lastnamed = sec;
2392:
2393: /* Check particular section/manual conventions. */
1.1 kristaps 2394:
1.298 schwarze 2395: if (mdoc->meta.msec == NULL)
1.259 schwarze 2396: return;
1.1 kristaps 2397:
1.217 schwarze 2398: goodsec = NULL;
1.1 kristaps 2399: switch (sec) {
1.210 schwarze 2400: case SEC_ERRORS:
1.207 schwarze 2401: if (*mdoc->meta.msec == '4')
2402: break;
1.217 schwarze 2403: goodsec = "2, 3, 4, 9";
1.207 schwarze 2404: /* FALLTHROUGH */
1.210 schwarze 2405: case SEC_RETURN_VALUES:
2406: case SEC_LIBRARY:
1.78 kristaps 2407: if (*mdoc->meta.msec == '2')
2408: break;
2409: if (*mdoc->meta.msec == '3')
2410: break;
1.217 schwarze 2411: if (NULL == goodsec)
2412: goodsec = "2, 3, 9";
1.208 schwarze 2413: /* FALLTHROUGH */
1.210 schwarze 2414: case SEC_CONTEXT:
1.78 kristaps 2415: if (*mdoc->meta.msec == '9')
1.1 kristaps 2416: break;
1.217 schwarze 2417: if (NULL == goodsec)
2418: goodsec = "9";
1.365 schwarze 2419: mandoc_msg(MANDOCERR_SEC_MSEC,
1.217 schwarze 2420: mdoc->last->line, mdoc->last->pos,
1.298 schwarze 2421: "Sh %s for %s only", secnames[sec], goodsec);
1.125 kristaps 2422: break;
1.1 kristaps 2423: default:
2424: break;
2425: }
1.140 kristaps 2426: }
2427:
1.259 schwarze 2428: static void
1.310 schwarze 2429: post_xr(POST_ARGS)
2430: {
2431: struct roff_node *n, *nch;
2432:
2433: n = mdoc->last;
2434: nch = n->child;
2435: if (nch->next == NULL) {
1.365 schwarze 2436: mandoc_msg(MANDOCERR_XR_NOSEC,
1.310 schwarze 2437: n->line, n->pos, "Xr %s", nch->string);
1.346 schwarze 2438: } else {
1.333 schwarze 2439: assert(nch->next == n->last);
1.347 schwarze 2440: if(mandoc_xr_add(nch->next->string, nch->string,
2441: nch->line, nch->pos))
1.365 schwarze 2442: mandoc_msg(MANDOCERR_XR_SELF,
1.347 schwarze 2443: nch->line, nch->pos, "Xr %s %s",
2444: nch->string, nch->next->string);
1.346 schwarze 2445: }
1.348 schwarze 2446: post_delim_nb(mdoc);
1.310 schwarze 2447: }
2448:
2449: static void
1.140 kristaps 2450: post_ignpar(POST_ARGS)
2451: {
1.285 schwarze 2452: struct roff_node *np;
1.140 kristaps 2453:
1.273 schwarze 2454: switch (mdoc->last->type) {
1.321 schwarze 2455: case ROFFT_BLOCK:
2456: post_prevpar(mdoc);
2457: return;
1.284 schwarze 2458: case ROFFT_HEAD:
1.348 schwarze 2459: post_delim(mdoc);
1.273 schwarze 2460: post_hyph(mdoc);
2461: return;
1.284 schwarze 2462: case ROFFT_BODY:
1.273 schwarze 2463: break;
2464: default:
1.259 schwarze 2465: return;
1.273 schwarze 2466: }
1.140 kristaps 2467:
1.297 schwarze 2468: if ((np = mdoc->last->child) != NULL)
1.364 schwarze 2469: if (np->tok == MDOC_Pp ||
2470: np->tok == ROFF_br || np->tok == ROFF_sp) {
1.365 schwarze 2471: mandoc_msg(MANDOCERR_PAR_SKIP, np->line, np->pos,
1.320 schwarze 2472: "%s after %s", roff_name[np->tok],
2473: roff_name[mdoc->last->tok]);
1.287 schwarze 2474: roff_node_delete(mdoc, np);
1.140 kristaps 2475: }
2476:
1.297 schwarze 2477: if ((np = mdoc->last->last) != NULL)
1.364 schwarze 2478: if (np->tok == MDOC_Pp || np->tok == ROFF_br) {
1.365 schwarze 2479: mandoc_msg(MANDOCERR_PAR_SKIP, np->line, np->pos,
2480: "%s at the end of %s", roff_name[np->tok],
1.320 schwarze 2481: roff_name[mdoc->last->tok]);
1.287 schwarze 2482: roff_node_delete(mdoc, np);
1.140 kristaps 2483: }
1.117 kristaps 2484: }
2485:
1.259 schwarze 2486: static void
1.299 schwarze 2487: post_prevpar(POST_ARGS)
1.117 kristaps 2488: {
1.299 schwarze 2489: struct roff_node *n;
1.117 kristaps 2490:
1.299 schwarze 2491: n = mdoc->last;
2492: if (NULL == n->prev)
1.259 schwarze 2493: return;
1.284 schwarze 2494: if (n->type != ROFFT_ELEM && n->type != ROFFT_BLOCK)
1.259 schwarze 2495: return;
1.118 kristaps 2496:
1.210 schwarze 2497: /*
1.363 schwarze 2498: * Don't allow `Pp' prior to a paragraph-type
2499: * block: `Pp' or non-compact `Bd' or `Bl'.
1.124 kristaps 2500: */
1.118 kristaps 2501:
1.363 schwarze 2502: if (n->prev->tok != MDOC_Pp && n->prev->tok != ROFF_br)
1.259 schwarze 2503: return;
1.299 schwarze 2504: if (n->tok == MDOC_Bl && n->norm->Bl.comp)
1.259 schwarze 2505: return;
1.299 schwarze 2506: if (n->tok == MDOC_Bd && n->norm->Bd.comp)
1.259 schwarze 2507: return;
1.299 schwarze 2508: if (n->tok == MDOC_It && n->parent->norm->Bl.comp)
1.259 schwarze 2509: return;
1.188 schwarze 2510:
1.365 schwarze 2511: mandoc_msg(MANDOCERR_PAR_SKIP, n->prev->line, n->prev->pos,
2512: "%s before %s", roff_name[n->prev->tok], roff_name[n->tok]);
1.299 schwarze 2513: roff_node_delete(mdoc, n->prev);
1.188 schwarze 2514: }
2515:
1.259 schwarze 2516: static void
1.188 schwarze 2517: post_par(POST_ARGS)
2518: {
1.285 schwarze 2519: struct roff_node *np;
1.188 schwarze 2520:
1.364 schwarze 2521: post_prevpar(mdoc);
2522:
1.269 schwarze 2523: np = mdoc->last;
1.364 schwarze 2524: if (np->child != NULL)
1.365 schwarze 2525: mandoc_msg(MANDOCERR_ARG_SKIP, np->line, np->pos,
2526: "%s %s", roff_name[np->tok], np->child->string);
1.128 kristaps 2527: }
2528:
1.259 schwarze 2529: static void
1.132 kristaps 2530: post_dd(POST_ARGS)
2531: {
1.285 schwarze 2532: struct roff_node *n;
1.205 schwarze 2533: char *datestr;
1.132 kristaps 2534:
1.298 schwarze 2535: n = mdoc->last;
1.313 schwarze 2536: n->flags |= NODE_NOPRT;
2537:
1.298 schwarze 2538: if (mdoc->meta.date != NULL) {
1.365 schwarze 2539: mandoc_msg(MANDOCERR_PROLOG_REP, n->line, n->pos, "Dd");
1.158 schwarze 2540: free(mdoc->meta.date);
1.298 schwarze 2541: } else if (mdoc->flags & MDOC_PBODY)
1.365 schwarze 2542: mandoc_msg(MANDOCERR_PROLOG_LATE, n->line, n->pos, "Dd");
1.298 schwarze 2543: else if (mdoc->meta.title != NULL)
1.365 schwarze 2544: mandoc_msg(MANDOCERR_PROLOG_ORDER,
1.298 schwarze 2545: n->line, n->pos, "Dd after Dt");
2546: else if (mdoc->meta.os != NULL)
1.365 schwarze 2547: mandoc_msg(MANDOCERR_PROLOG_ORDER,
1.298 schwarze 2548: n->line, n->pos, "Dd after Os");
1.158 schwarze 2549:
1.297 schwarze 2550: if (n->child == NULL || n->child->string[0] == '\0') {
1.200 schwarze 2551: mdoc->meta.date = mdoc->quick ? mandoc_strdup("") :
1.337 schwarze 2552: mandoc_normdate(mdoc, NULL, n->line, n->pos);
1.313 schwarze 2553: return;
1.132 kristaps 2554: }
2555:
1.205 schwarze 2556: datestr = NULL;
1.291 schwarze 2557: deroff(&datestr, n);
1.205 schwarze 2558: if (mdoc->quick)
2559: mdoc->meta.date = datestr;
2560: else {
1.337 schwarze 2561: mdoc->meta.date = mandoc_normdate(mdoc,
1.205 schwarze 2562: datestr, n->line, n->pos);
2563: free(datestr);
1.173 kristaps 2564: }
1.132 kristaps 2565: }
2566:
1.259 schwarze 2567: static void
1.132 kristaps 2568: post_dt(POST_ARGS)
2569: {
1.285 schwarze 2570: struct roff_node *nn, *n;
1.132 kristaps 2571: const char *cp;
2572: char *p;
2573:
2574: n = mdoc->last;
1.313 schwarze 2575: n->flags |= NODE_NOPRT;
2576:
1.298 schwarze 2577: if (mdoc->flags & MDOC_PBODY) {
1.365 schwarze 2578: mandoc_msg(MANDOCERR_DT_LATE, n->line, n->pos, "Dt");
1.313 schwarze 2579: return;
1.298 schwarze 2580: }
2581:
2582: if (mdoc->meta.title != NULL)
1.365 schwarze 2583: mandoc_msg(MANDOCERR_PROLOG_REP, n->line, n->pos, "Dt");
1.298 schwarze 2584: else if (mdoc->meta.os != NULL)
1.365 schwarze 2585: mandoc_msg(MANDOCERR_PROLOG_ORDER,
1.298 schwarze 2586: n->line, n->pos, "Dt after Os");
1.132 kristaps 2587:
1.243 schwarze 2588: free(mdoc->meta.title);
2589: free(mdoc->meta.msec);
2590: free(mdoc->meta.vol);
2591: free(mdoc->meta.arch);
2592:
2593: mdoc->meta.title = NULL;
2594: mdoc->meta.msec = NULL;
2595: mdoc->meta.vol = NULL;
2596: mdoc->meta.arch = NULL;
1.132 kristaps 2597:
1.280 schwarze 2598: /* Mandatory first argument: title. */
1.132 kristaps 2599:
1.280 schwarze 2600: nn = n->child;
2601: if (nn == NULL || *nn->string == '\0') {
1.365 schwarze 2602: mandoc_msg(MANDOCERR_DT_NOTITLE, n->line, n->pos, "Dt");
1.243 schwarze 2603: mdoc->meta.title = mandoc_strdup("UNTITLED");
1.280 schwarze 2604: } else {
2605: mdoc->meta.title = mandoc_strdup(nn->string);
2606:
2607: /* Check that all characters are uppercase. */
2608:
2609: for (p = nn->string; *p != '\0'; p++)
2610: if (islower((unsigned char)*p)) {
1.365 schwarze 2611: mandoc_msg(MANDOCERR_TITLE_CASE, nn->line,
2612: nn->pos + (int)(p - nn->string),
1.280 schwarze 2613: "Dt %s", nn->string);
2614: break;
2615: }
1.132 kristaps 2616: }
2617:
1.310 schwarze 2618: /* Mandatory second argument: section. */
1.132 kristaps 2619:
1.280 schwarze 2620: if (nn != NULL)
2621: nn = nn->next;
1.132 kristaps 2622:
1.280 schwarze 2623: if (nn == NULL) {
1.365 schwarze 2624: mandoc_msg(MANDOCERR_MSEC_MISSING, n->line, n->pos,
1.243 schwarze 2625: "Dt %s", mdoc->meta.title);
1.132 kristaps 2626: mdoc->meta.vol = mandoc_strdup("LOCAL");
1.313 schwarze 2627: return; /* msec and arch remain NULL. */
1.132 kristaps 2628: }
2629:
1.280 schwarze 2630: mdoc->meta.msec = mandoc_strdup(nn->string);
2631:
2632: /* Infer volume title from section number. */
1.132 kristaps 2633:
1.180 schwarze 2634: cp = mandoc_a2msec(nn->string);
1.280 schwarze 2635: if (cp == NULL) {
1.365 schwarze 2636: mandoc_msg(MANDOCERR_MSEC_BAD,
1.239 schwarze 2637: nn->line, nn->pos, "Dt ... %s", nn->string);
1.132 kristaps 2638: mdoc->meta.vol = mandoc_strdup(nn->string);
1.280 schwarze 2639: } else
2640: mdoc->meta.vol = mandoc_strdup(cp);
2641:
2642: /* Optional third argument: architecture. */
2643:
2644: if ((nn = nn->next) == NULL)
1.313 schwarze 2645: return;
1.280 schwarze 2646:
2647: for (p = nn->string; *p != '\0'; p++)
2648: *p = tolower((unsigned char)*p);
2649: mdoc->meta.arch = mandoc_strdup(nn->string);
1.132 kristaps 2650:
1.280 schwarze 2651: /* Ignore fourth and later arguments. */
1.132 kristaps 2652:
1.280 schwarze 2653: if ((nn = nn->next) != NULL)
1.365 schwarze 2654: mandoc_msg(MANDOCERR_ARG_EXCESS,
1.280 schwarze 2655: nn->line, nn->pos, "Dt ... %s", nn->string);
1.154 kristaps 2656: }
2657:
1.259 schwarze 2658: static void
1.154 kristaps 2659: post_bx(POST_ARGS)
2660: {
1.316 schwarze 2661: struct roff_node *n, *nch;
1.329 schwarze 2662: const char *macro;
1.333 schwarze 2663:
1.348 schwarze 2664: post_delim_nb(mdoc);
1.316 schwarze 2665:
2666: n = mdoc->last;
2667: nch = n->child;
2668:
2669: if (nch != NULL) {
1.329 schwarze 2670: macro = !strcmp(nch->string, "Open") ? "Ox" :
2671: !strcmp(nch->string, "Net") ? "Nx" :
2672: !strcmp(nch->string, "Free") ? "Fx" :
2673: !strcmp(nch->string, "DragonFly") ? "Dx" : NULL;
2674: if (macro != NULL)
1.365 schwarze 2675: mandoc_msg(MANDOCERR_BX,
2676: n->line, n->pos, "%s", macro);
1.316 schwarze 2677: mdoc->last = nch;
2678: nch = nch->next;
2679: mdoc->next = ROFF_NEXT_SIBLING;
2680: roff_elem_alloc(mdoc, n->line, n->pos, MDOC_Ns);
2681: mdoc->last->flags |= NODE_NOSRC;
2682: mdoc->next = ROFF_NEXT_SIBLING;
2683: } else
2684: mdoc->next = ROFF_NEXT_CHILD;
2685: roff_word_alloc(mdoc, n->line, n->pos, "BSD");
2686: mdoc->last->flags |= NODE_NOSRC;
2687:
2688: if (nch == NULL) {
2689: mdoc->last = n;
2690: return;
2691: }
2692:
2693: roff_elem_alloc(mdoc, n->line, n->pos, MDOC_Ns);
2694: mdoc->last->flags |= NODE_NOSRC;
2695: mdoc->next = ROFF_NEXT_SIBLING;
2696: roff_word_alloc(mdoc, n->line, n->pos, "-");
2697: mdoc->last->flags |= NODE_NOSRC;
2698: roff_elem_alloc(mdoc, n->line, n->pos, MDOC_Ns);
2699: mdoc->last->flags |= NODE_NOSRC;
2700: mdoc->last = n;
1.154 kristaps 2701:
1.210 schwarze 2702: /*
1.154 kristaps 2703: * Make `Bx's second argument always start with an uppercase
2704: * letter. Groff checks if it's an "accepted" term, but we just
2705: * uppercase blindly.
2706: */
2707:
1.316 schwarze 2708: *nch->string = (char)toupper((unsigned char)*nch->string);
1.132 kristaps 2709: }
2710:
1.259 schwarze 2711: static void
1.132 kristaps 2712: post_os(POST_ARGS)
2713: {
2714: #ifndef OSNAME
2715: struct utsname utsname;
1.201 schwarze 2716: static char *defbuf;
1.132 kristaps 2717: #endif
1.285 schwarze 2718: struct roff_node *n;
1.132 kristaps 2719:
2720: n = mdoc->last;
1.313 schwarze 2721: n->flags |= NODE_NOPRT;
2722:
1.298 schwarze 2723: if (mdoc->meta.os != NULL)
1.365 schwarze 2724: mandoc_msg(MANDOCERR_PROLOG_REP, n->line, n->pos, "Os");
1.298 schwarze 2725: else if (mdoc->flags & MDOC_PBODY)
1.365 schwarze 2726: mandoc_msg(MANDOCERR_PROLOG_LATE, n->line, n->pos, "Os");
1.348 schwarze 2727:
2728: post_delim(mdoc);
1.132 kristaps 2729:
2730: /*
1.184 schwarze 2731: * Set the operating system by way of the `Os' macro.
2732: * The order of precedence is:
2733: * 1. the argument of the `Os' macro, unless empty
2734: * 2. the -Ios=foo command line argument, if provided
2735: * 3. -DOSNAME="\"foo\"", if provided during compilation
2736: * 4. "sysname release" from uname(3)
1.210 schwarze 2737: */
1.132 kristaps 2738:
1.184 schwarze 2739: free(mdoc->meta.os);
1.205 schwarze 2740: mdoc->meta.os = NULL;
1.291 schwarze 2741: deroff(&mdoc->meta.os, n);
1.205 schwarze 2742: if (mdoc->meta.os)
1.331 schwarze 2743: goto out;
1.201 schwarze 2744:
1.340 schwarze 2745: if (mdoc->os_s != NULL) {
2746: mdoc->meta.os = mandoc_strdup(mdoc->os_s);
1.331 schwarze 2747: goto out;
1.201 schwarze 2748: }
2749:
1.132 kristaps 2750: #ifdef OSNAME
1.201 schwarze 2751: mdoc->meta.os = mandoc_strdup(OSNAME);
1.132 kristaps 2752: #else /*!OSNAME */
1.297 schwarze 2753: if (defbuf == NULL) {
2754: if (uname(&utsname) == -1) {
1.365 schwarze 2755: mandoc_msg(MANDOCERR_OS_UNAME, n->line, n->pos, "Os");
1.210 schwarze 2756: defbuf = mandoc_strdup("UNKNOWN");
2757: } else
1.204 schwarze 2758: mandoc_asprintf(&defbuf, "%s %s",
2759: utsname.sysname, utsname.release);
1.201 schwarze 2760: }
2761: mdoc->meta.os = mandoc_strdup(defbuf);
1.132 kristaps 2762: #endif /*!OSNAME*/
1.331 schwarze 2763:
1.340 schwarze 2764: out:
2765: if (mdoc->meta.os_e == MANDOC_OS_OTHER) {
2766: if (strstr(mdoc->meta.os, "OpenBSD") != NULL)
2767: mdoc->meta.os_e = MANDOC_OS_OPENBSD;
2768: else if (strstr(mdoc->meta.os, "NetBSD") != NULL)
2769: mdoc->meta.os_e = MANDOC_OS_NETBSD;
2770: }
1.337 schwarze 2771:
2772: /*
2773: * This is the earliest point where we can check
2774: * Mdocdate conventions because we don't know
2775: * the operating system earlier.
2776: */
1.341 schwarze 2777:
2778: if (n->child != NULL)
1.365 schwarze 2779: mandoc_msg(MANDOCERR_OS_ARG, n->child->line, n->child->pos,
1.341 schwarze 2780: "Os %s (%s)", n->child->string,
2781: mdoc->meta.os_e == MANDOC_OS_OPENBSD ?
2782: "OpenBSD" : "NetBSD");
1.337 schwarze 2783:
2784: while (n->tok != MDOC_Dd)
2785: if ((n = n->prev) == NULL)
2786: return;
2787: if ((n = n->child) == NULL)
2788: return;
1.338 schwarze 2789: if (strncmp(n->string, "$" "Mdocdate", 9)) {
1.340 schwarze 2790: if (mdoc->meta.os_e == MANDOC_OS_OPENBSD)
1.365 schwarze 2791: mandoc_msg(MANDOCERR_MDOCDATE_MISSING, n->line,
2792: n->pos, "Dd %s (OpenBSD)", n->string);
1.337 schwarze 2793: } else {
1.340 schwarze 2794: if (mdoc->meta.os_e == MANDOC_OS_NETBSD)
1.365 schwarze 2795: mandoc_msg(MANDOCERR_MDOCDATE, n->line,
2796: n->pos, "Dd %s (NetBSD)", n->string);
1.337 schwarze 2797: }
1.160 kristaps 2798: }
2799:
1.298 schwarze 2800: enum roff_sec
2801: mdoc_a2sec(const char *p)
1.160 kristaps 2802: {
2803: int i;
2804:
1.210 schwarze 2805: for (i = 0; i < (int)SEC__MAX; i++)
1.160 kristaps 2806: if (secnames[i] && 0 == strcmp(p, secnames[i]))
1.294 schwarze 2807: return (enum roff_sec)i;
1.160 kristaps 2808:
1.294 schwarze 2809: return SEC_CUSTOM;
1.132 kristaps 2810: }
2811:
1.161 kristaps 2812: static size_t
1.320 schwarze 2813: macro2len(enum roff_tok macro)
1.161 kristaps 2814: {
2815:
2816: switch (macro) {
1.210 schwarze 2817: case MDOC_Ad:
1.294 schwarze 2818: return 12;
1.210 schwarze 2819: case MDOC_Ao:
1.294 schwarze 2820: return 12;
1.210 schwarze 2821: case MDOC_An:
1.294 schwarze 2822: return 12;
1.210 schwarze 2823: case MDOC_Aq:
1.294 schwarze 2824: return 12;
1.210 schwarze 2825: case MDOC_Ar:
1.294 schwarze 2826: return 12;
1.210 schwarze 2827: case MDOC_Bo:
1.294 schwarze 2828: return 12;
1.210 schwarze 2829: case MDOC_Bq:
1.294 schwarze 2830: return 12;
1.210 schwarze 2831: case MDOC_Cd:
1.294 schwarze 2832: return 12;
1.210 schwarze 2833: case MDOC_Cm:
1.294 schwarze 2834: return 10;
1.210 schwarze 2835: case MDOC_Do:
1.294 schwarze 2836: return 10;
1.210 schwarze 2837: case MDOC_Dq:
1.294 schwarze 2838: return 12;
1.210 schwarze 2839: case MDOC_Dv:
1.294 schwarze 2840: return 12;
1.210 schwarze 2841: case MDOC_Eo:
1.294 schwarze 2842: return 12;
1.210 schwarze 2843: case MDOC_Em:
1.294 schwarze 2844: return 10;
1.210 schwarze 2845: case MDOC_Er:
1.294 schwarze 2846: return 17;
1.210 schwarze 2847: case MDOC_Ev:
1.294 schwarze 2848: return 15;
1.210 schwarze 2849: case MDOC_Fa:
1.294 schwarze 2850: return 12;
1.210 schwarze 2851: case MDOC_Fl:
1.294 schwarze 2852: return 10;
1.210 schwarze 2853: case MDOC_Fo:
1.294 schwarze 2854: return 16;
1.210 schwarze 2855: case MDOC_Fn:
1.294 schwarze 2856: return 16;
1.210 schwarze 2857: case MDOC_Ic:
1.294 schwarze 2858: return 10;
1.210 schwarze 2859: case MDOC_Li:
1.294 schwarze 2860: return 16;
1.210 schwarze 2861: case MDOC_Ms:
1.294 schwarze 2862: return 6;
1.210 schwarze 2863: case MDOC_Nm:
1.294 schwarze 2864: return 10;
1.210 schwarze 2865: case MDOC_No:
1.294 schwarze 2866: return 12;
1.210 schwarze 2867: case MDOC_Oo:
1.294 schwarze 2868: return 10;
1.210 schwarze 2869: case MDOC_Op:
1.294 schwarze 2870: return 14;
1.210 schwarze 2871: case MDOC_Pa:
1.294 schwarze 2872: return 32;
1.210 schwarze 2873: case MDOC_Pf:
1.294 schwarze 2874: return 12;
1.210 schwarze 2875: case MDOC_Po:
1.294 schwarze 2876: return 12;
1.210 schwarze 2877: case MDOC_Pq:
1.294 schwarze 2878: return 12;
1.210 schwarze 2879: case MDOC_Ql:
1.294 schwarze 2880: return 16;
1.210 schwarze 2881: case MDOC_Qo:
1.294 schwarze 2882: return 12;
1.210 schwarze 2883: case MDOC_So:
1.294 schwarze 2884: return 12;
1.210 schwarze 2885: case MDOC_Sq:
1.294 schwarze 2886: return 12;
1.210 schwarze 2887: case MDOC_Sy:
1.294 schwarze 2888: return 6;
1.210 schwarze 2889: case MDOC_Sx:
1.294 schwarze 2890: return 16;
1.210 schwarze 2891: case MDOC_Tn:
1.294 schwarze 2892: return 10;
1.210 schwarze 2893: case MDOC_Va:
1.294 schwarze 2894: return 12;
1.210 schwarze 2895: case MDOC_Vt:
1.294 schwarze 2896: return 12;
1.210 schwarze 2897: case MDOC_Xr:
1.294 schwarze 2898: return 10;
1.161 kristaps 2899: default:
2900: break;
2901: };
1.294 schwarze 2902: return 0;
1.161 kristaps 2903: }
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