Annotation of mandoc/mdoc_validate.c, Revision 1.390
1.390 ! schwarze 1: /* $Id: mdoc_validate.c,v 1.389 2021/07/18 11:41:23 schwarze Exp $ */
1.1 kristaps 2: /*
1.390 ! schwarze 3: * Copyright (c) 2010-2021 Ingo Schwarze <schwarze@openbsd.org>
1.183 schwarze 4: * Copyright (c) 2008-2012 Kristaps Dzonsons <kristaps@bsd.lv>
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.
1.380 schwarze 18: *
19: * Validation module for mdoc(7) syntax trees used by mandoc(1).
1.1 kristaps 20: */
1.56 kristaps 21: #include "config.h"
22:
1.244 schwarze 23: #include <sys/types.h>
1.196 schwarze 24: #ifndef OSNAME
1.132 kristaps 25: #include <sys/utsname.h>
26: #endif
1.1 kristaps 27:
28: #include <assert.h>
29: #include <ctype.h>
1.35 kristaps 30: #include <limits.h>
1.81 kristaps 31: #include <stdio.h>
1.1 kristaps 32: #include <stdlib.h>
1.2 kristaps 33: #include <string.h>
1.132 kristaps 34: #include <time.h>
1.1 kristaps 35:
1.284 schwarze 36: #include "mandoc_aux.h"
37: #include "mandoc.h"
1.346 schwarze 38: #include "mandoc_xr.h"
1.284 schwarze 39: #include "roff.h"
1.165 kristaps 40: #include "mdoc.h"
1.284 schwarze 41: #include "libmandoc.h"
1.287 schwarze 42: #include "roff_int.h"
1.1 kristaps 43: #include "libmdoc.h"
1.385 schwarze 44: #include "tag.h"
1.1 kristaps 45:
46: /* FIXME: .Bl -diag can't have non-text children in HEAD. */
47:
1.286 schwarze 48: #define POST_ARGS struct roff_man *mdoc
1.1 kristaps 49:
1.120 kristaps 50: enum check_ineq {
51: CHECK_LT,
52: CHECK_GT,
53: CHECK_EQ
54: };
55:
1.259 schwarze 56: typedef void (*v_post)(POST_ARGS);
1.1 kristaps 57:
1.317 schwarze 58: static int build_list(struct roff_man *, int);
1.286 schwarze 59: static void check_argv(struct roff_man *,
1.285 schwarze 60: struct roff_node *, struct mdoc_argv *);
1.286 schwarze 61: static void check_args(struct roff_man *, struct roff_node *);
1.355 schwarze 62: static void check_text(struct roff_man *, int, int, char *);
63: static void check_text_em(struct roff_man *, int, int, char *);
1.336 schwarze 64: static void check_toptext(struct roff_man *, int, int, const char *);
1.285 schwarze 65: static int child_an(const struct roff_node *);
1.320 schwarze 66: static size_t macro2len(enum roff_tok);
1.322 schwarze 67: static void rewrite_macro2len(struct roff_man *, char **);
1.343 schwarze 68: static int similar(const char *, const char *);
1.132 kristaps 69:
1.373 schwarze 70: static void post_abort(POST_ARGS) __attribute__((__noreturn__));
1.259 schwarze 71: static void post_an(POST_ARGS);
1.299 schwarze 72: static void post_an_norm(POST_ARGS);
1.259 schwarze 73: static void post_at(POST_ARGS);
1.299 schwarze 74: static void post_bd(POST_ARGS);
1.259 schwarze 75: static void post_bf(POST_ARGS);
76: static void post_bk(POST_ARGS);
77: static void post_bl(POST_ARGS);
78: static void post_bl_block(POST_ARGS);
79: static void post_bl_head(POST_ARGS);
1.299 schwarze 80: static void post_bl_norm(POST_ARGS);
1.259 schwarze 81: static void post_bx(POST_ARGS);
82: static void post_defaults(POST_ARGS);
1.299 schwarze 83: static void post_display(POST_ARGS);
1.259 schwarze 84: static void post_dd(POST_ARGS);
1.333 schwarze 85: static void post_delim(POST_ARGS);
1.348 schwarze 86: static void post_delim_nb(POST_ARGS);
1.259 schwarze 87: static void post_dt(POST_ARGS);
1.380 schwarze 88: static void post_em(POST_ARGS);
1.259 schwarze 89: static void post_en(POST_ARGS);
1.380 schwarze 90: static void post_er(POST_ARGS);
1.259 schwarze 91: static void post_es(POST_ARGS);
92: static void post_eoln(POST_ARGS);
93: static void post_ex(POST_ARGS);
94: static void post_fa(POST_ARGS);
1.387 schwarze 95: static void post_fl(POST_ARGS);
1.259 schwarze 96: static void post_fn(POST_ARGS);
97: static void post_fname(POST_ARGS);
98: static void post_fo(POST_ARGS);
99: static void post_hyph(POST_ARGS);
100: static void post_it(POST_ARGS);
101: static void post_lb(POST_ARGS);
102: static void post_nd(POST_ARGS);
103: static void post_nm(POST_ARGS);
104: static void post_ns(POST_ARGS);
1.299 schwarze 105: static void post_obsolete(POST_ARGS);
1.259 schwarze 106: static void post_os(POST_ARGS);
107: static void post_par(POST_ARGS);
1.299 schwarze 108: static void post_prevpar(POST_ARGS);
1.259 schwarze 109: static void post_root(POST_ARGS);
110: static void post_rs(POST_ARGS);
1.317 schwarze 111: static void post_rv(POST_ARGS);
1.381 schwarze 112: static void post_section(POST_ARGS);
1.259 schwarze 113: static void post_sh(POST_ARGS);
114: static void post_sh_head(POST_ARGS);
115: static void post_sh_name(POST_ARGS);
116: static void post_sh_see_also(POST_ARGS);
117: static void post_sh_authors(POST_ARGS);
118: static void post_sm(POST_ARGS);
119: static void post_st(POST_ARGS);
1.299 schwarze 120: static void post_std(POST_ARGS);
1.348 schwarze 121: static void post_sx(POST_ARGS);
1.380 schwarze 122: static void post_tag(POST_ARGS);
1.377 schwarze 123: static void post_tg(POST_ARGS);
1.328 schwarze 124: static void post_useless(POST_ARGS);
1.310 schwarze 125: static void post_xr(POST_ARGS);
1.315 schwarze 126: static void post_xx(POST_ARGS);
1.259 schwarze 127:
1.361 schwarze 128: static const v_post mdoc_valids[MDOC_MAX - MDOC_Dd] = {
1.299 schwarze 129: post_dd, /* Dd */
130: post_dt, /* Dt */
131: post_os, /* Os */
132: post_sh, /* Sh */
1.381 schwarze 133: post_section, /* Ss */
1.299 schwarze 134: post_par, /* Pp */
135: post_display, /* D1 */
136: post_display, /* Dl */
137: post_display, /* Bd */
138: NULL, /* Ed */
139: post_bl, /* Bl */
140: NULL, /* El */
141: post_it, /* It */
1.348 schwarze 142: post_delim_nb, /* Ad */
1.299 schwarze 143: post_an, /* An */
1.320 schwarze 144: NULL, /* Ap */
1.299 schwarze 145: post_defaults, /* Ar */
146: NULL, /* Cd */
1.380 schwarze 147: post_tag, /* Cm */
148: post_tag, /* Dv */
149: post_er, /* Er */
150: post_tag, /* Ev */
1.299 schwarze 151: post_ex, /* Ex */
152: post_fa, /* Fa */
153: NULL, /* Fd */
1.387 schwarze 154: post_fl, /* Fl */
1.299 schwarze 155: post_fn, /* Fn */
1.348 schwarze 156: post_delim_nb, /* Ft */
1.380 schwarze 157: post_tag, /* Ic */
1.348 schwarze 158: post_delim_nb, /* In */
1.380 schwarze 159: post_tag, /* Li */
1.299 schwarze 160: post_nd, /* Nd */
161: post_nm, /* Nm */
1.348 schwarze 162: post_delim_nb, /* Op */
1.363 schwarze 163: post_abort, /* Ot */
1.299 schwarze 164: post_defaults, /* Pa */
1.317 schwarze 165: post_rv, /* Rv */
1.299 schwarze 166: post_st, /* St */
1.389 schwarze 167: post_tag, /* Va */
1.348 schwarze 168: post_delim_nb, /* Vt */
1.310 schwarze 169: post_xr, /* Xr */
1.299 schwarze 170: NULL, /* %A */
171: post_hyph, /* %B */ /* FIXME: can be used outside Rs/Re. */
172: NULL, /* %D */
173: NULL, /* %I */
174: NULL, /* %J */
175: post_hyph, /* %N */
176: post_hyph, /* %O */
177: NULL, /* %P */
178: post_hyph, /* %R */
179: post_hyph, /* %T */ /* FIXME: can be used outside Rs/Re. */
180: NULL, /* %V */
181: NULL, /* Ac */
1.354 schwarze 182: NULL, /* Ao */
1.348 schwarze 183: post_delim_nb, /* Aq */
1.299 schwarze 184: post_at, /* At */
185: NULL, /* Bc */
186: post_bf, /* Bf */
1.354 schwarze 187: NULL, /* Bo */
1.299 schwarze 188: NULL, /* Bq */
1.315 schwarze 189: post_xx, /* Bsx */
1.299 schwarze 190: post_bx, /* Bx */
191: post_obsolete, /* Db */
192: NULL, /* Dc */
193: NULL, /* Do */
194: NULL, /* Dq */
195: NULL, /* Ec */
196: NULL, /* Ef */
1.380 schwarze 197: post_em, /* Em */
1.299 schwarze 198: NULL, /* Eo */
1.315 schwarze 199: post_xx, /* Fx */
1.380 schwarze 200: post_tag, /* Ms */
201: post_tag, /* No */
1.299 schwarze 202: post_ns, /* Ns */
1.315 schwarze 203: post_xx, /* Nx */
204: post_xx, /* Ox */
1.299 schwarze 205: NULL, /* Pc */
206: NULL, /* Pf */
1.354 schwarze 207: NULL, /* Po */
1.348 schwarze 208: post_delim_nb, /* Pq */
1.299 schwarze 209: NULL, /* Qc */
1.348 schwarze 210: post_delim_nb, /* Ql */
1.354 schwarze 211: NULL, /* Qo */
1.348 schwarze 212: post_delim_nb, /* Qq */
1.299 schwarze 213: NULL, /* Re */
214: post_rs, /* Rs */
215: NULL, /* Sc */
1.354 schwarze 216: NULL, /* So */
1.348 schwarze 217: post_delim_nb, /* Sq */
1.299 schwarze 218: post_sm, /* Sm */
1.348 schwarze 219: post_sx, /* Sx */
1.380 schwarze 220: post_em, /* Sy */
1.328 schwarze 221: post_useless, /* Tn */
1.315 schwarze 222: post_xx, /* Ux */
1.299 schwarze 223: NULL, /* Xc */
224: NULL, /* Xo */
225: post_fo, /* Fo */
226: NULL, /* Fc */
1.354 schwarze 227: NULL, /* Oo */
1.299 schwarze 228: NULL, /* Oc */
229: post_bk, /* Bk */
230: NULL, /* Ek */
231: post_eoln, /* Bt */
1.333 schwarze 232: post_obsolete, /* Hf */
1.299 schwarze 233: post_obsolete, /* Fr */
234: post_eoln, /* Ud */
235: post_lb, /* Lb */
1.363 schwarze 236: post_abort, /* Lp */
1.348 schwarze 237: post_delim_nb, /* Lk */
1.299 schwarze 238: post_defaults, /* Mt */
1.348 schwarze 239: post_delim_nb, /* Brq */
1.354 schwarze 240: NULL, /* Bro */
1.299 schwarze 241: NULL, /* Brc */
242: NULL, /* %C */
243: post_es, /* Es */
244: post_en, /* En */
1.315 schwarze 245: post_xx, /* Dx */
1.299 schwarze 246: NULL, /* %Q */
247: NULL, /* %U */
248: NULL, /* Ta */
1.377 schwarze 249: post_tg, /* Tg */
1.1 kristaps 250: };
251:
1.122 kristaps 252: #define RSORD_MAX 14 /* Number of `Rs' blocks. */
253:
1.320 schwarze 254: static const enum roff_tok rsord[RSORD_MAX] = {
1.122 kristaps 255: MDOC__A,
256: MDOC__T,
257: MDOC__B,
258: MDOC__I,
259: MDOC__J,
260: MDOC__R,
261: MDOC__N,
262: MDOC__V,
1.186 schwarze 263: MDOC__U,
1.122 kristaps 264: MDOC__P,
265: MDOC__Q,
1.192 schwarze 266: MDOC__C,
1.122 kristaps 267: MDOC__D,
1.192 schwarze 268: MDOC__O
1.122 kristaps 269: };
270:
1.160 kristaps 271: static const char * const secnames[SEC__MAX] = {
272: NULL,
273: "NAME",
274: "LIBRARY",
275: "SYNOPSIS",
276: "DESCRIPTION",
1.208 schwarze 277: "CONTEXT",
1.160 kristaps 278: "IMPLEMENTATION NOTES",
279: "RETURN VALUES",
280: "ENVIRONMENT",
281: "FILES",
282: "EXIT STATUS",
283: "EXAMPLES",
284: "DIAGNOSTICS",
285: "COMPATIBILITY",
286: "ERRORS",
287: "SEE ALSO",
288: "STANDARDS",
289: "HISTORY",
290: "AUTHORS",
291: "CAVEATS",
292: "BUGS",
293: "SECURITY CONSIDERATIONS",
294: NULL
295: };
1.1 kristaps 296:
1.380 schwarze 297: static int fn_prio = TAG_STRONG;
298:
1.210 schwarze 299:
1.363 schwarze 300: /* Validate the subtree rooted at mdoc->last. */
1.259 schwarze 301: void
1.367 schwarze 302: mdoc_validate(struct roff_man *mdoc)
1.1 kristaps 303: {
1.355 schwarze 304: struct roff_node *n, *np;
1.320 schwarze 305: const v_post *p;
1.1 kristaps 306:
1.363 schwarze 307: /*
308: * Translate obsolete macros to modern macros first
309: * such that later code does not need to look
310: * for the obsolete versions.
311: */
312:
1.242 schwarze 313: n = mdoc->last;
1.363 schwarze 314: switch (n->tok) {
315: case MDOC_Lp:
316: n->tok = MDOC_Pp;
317: break;
318: case MDOC_Ot:
319: post_obsolete(mdoc);
320: n->tok = MDOC_Ft;
321: break;
322: default:
323: break;
324: }
325:
326: /*
327: * Iterate over all children, recursing into each one
328: * in turn, depth-first.
329: */
330:
1.298 schwarze 331: mdoc->last = mdoc->last->child;
332: while (mdoc->last != NULL) {
1.367 schwarze 333: mdoc_validate(mdoc);
1.298 schwarze 334: if (mdoc->last == n)
335: mdoc->last = mdoc->last->child;
336: else
337: mdoc->last = mdoc->last->next;
338: }
1.1 kristaps 339:
1.363 schwarze 340: /* Finally validate the macro itself. */
341:
1.298 schwarze 342: mdoc->last = n;
343: mdoc->next = ROFF_NEXT_SIBLING;
1.242 schwarze 344: switch (n->type) {
1.284 schwarze 345: case ROFFT_TEXT:
1.355 schwarze 346: np = n->parent;
1.312 schwarze 347: if (n->sec != SEC_SYNOPSIS ||
1.355 schwarze 348: (np->tok != MDOC_Cd && np->tok != MDOC_Fd))
1.299 schwarze 349: check_text(mdoc, n->line, n->pos, n->string);
1.369 schwarze 350: if ((n->flags & NODE_NOFILL) == 0 &&
1.355 schwarze 351: (np->tok != MDOC_It || np->type != ROFFT_HEAD ||
352: np->parent->parent->norm->Bl.type != LIST_diag))
353: check_text_em(mdoc, n->line, n->pos, n->string);
354: if (np->tok == MDOC_It || (np->type == ROFFT_BODY &&
355: (np->tok == MDOC_Sh || np->tok == MDOC_Ss)))
1.336 schwarze 356: check_toptext(mdoc, n->line, n->pos, n->string);
1.299 schwarze 357: break;
1.358 schwarze 358: case ROFFT_COMMENT:
1.284 schwarze 359: case ROFFT_EQN:
360: case ROFFT_TBL:
1.259 schwarze 361: break;
1.284 schwarze 362: case ROFFT_ROOT:
1.259 schwarze 363: post_root(mdoc);
364: break;
1.150 kristaps 365: default:
1.299 schwarze 366: check_args(mdoc, mdoc->last);
1.255 schwarze 367:
368: /*
369: * Closing delimiters are not special at the
370: * beginning of a block, opening delimiters
371: * are not special at the end.
372: */
373:
374: if (n->child != NULL)
1.314 schwarze 375: n->child->flags &= ~NODE_DELIMC;
1.255 schwarze 376: if (n->last != NULL)
1.314 schwarze 377: n->last->flags &= ~NODE_DELIMO;
1.255 schwarze 378:
379: /* Call the macro's postprocessor. */
380:
1.323 schwarze 381: if (n->tok < ROFF_MAX) {
1.364 schwarze 382: roff_validate(mdoc);
1.323 schwarze 383: break;
384: }
385:
386: assert(n->tok >= MDOC_Dd && n->tok < MDOC_MAX);
1.361 schwarze 387: p = mdoc_valids + (n->tok - MDOC_Dd);
1.259 schwarze 388: if (*p)
389: (*p)(mdoc);
1.298 schwarze 390: if (mdoc->last == n)
391: mdoc_state(mdoc, n);
1.259 schwarze 392: break;
1.150 kristaps 393: }
1.1 kristaps 394: }
395:
1.259 schwarze 396: static void
1.286 schwarze 397: check_args(struct roff_man *mdoc, struct roff_node *n)
1.1 kristaps 398: {
399: int i;
400:
401: if (NULL == n->args)
1.133 kristaps 402: return;
1.1 kristaps 403:
404: assert(n->args->argc);
405: for (i = 0; i < (int)n->args->argc; i++)
1.191 schwarze 406: check_argv(mdoc, n, &n->args->argv[i]);
1.1 kristaps 407: }
408:
1.133 kristaps 409: static void
1.286 schwarze 410: check_argv(struct roff_man *mdoc, struct roff_node *n, struct mdoc_argv *v)
1.1 kristaps 411: {
412: int i;
413:
414: for (i = 0; i < (int)v->sz; i++)
1.191 schwarze 415: check_text(mdoc, v->line, v->pos, v->value[i]);
1.1 kristaps 416: }
417:
1.133 kristaps 418: static void
1.286 schwarze 419: check_text(struct roff_man *mdoc, int ln, int pos, char *p)
1.1 kristaps 420: {
1.172 kristaps 421: char *cp;
1.102 kristaps 422:
1.369 schwarze 423: if (mdoc->last->flags & NODE_NOFILL)
1.177 schwarze 424: return;
425:
426: for (cp = p; NULL != (p = strchr(p, '\t')); p++)
1.365 schwarze 427: mandoc_msg(MANDOCERR_FI_TAB, ln, pos + (int)(p - cp), NULL);
1.355 schwarze 428: }
429:
430: static void
431: check_text_em(struct roff_man *mdoc, int ln, int pos, char *p)
432: {
433: const struct roff_node *np, *nn;
434: char *cp;
435:
436: np = mdoc->last->prev;
437: nn = mdoc->last->next;
438:
439: /* Look for em-dashes wrongly encoded as "--". */
440:
441: for (cp = p; *cp != '\0'; cp++) {
1.356 schwarze 442: if (cp[0] != '-' || cp[1] != '-')
1.355 schwarze 443: continue;
1.356 schwarze 444: cp++;
1.355 schwarze 445:
446: /* Skip input sequences of more than two '-'. */
447:
448: if (cp[1] == '-') {
449: while (cp[1] == '-')
450: cp++;
451: continue;
452: }
453:
454: /* Skip "--" directly attached to something else. */
455:
456: if ((cp - p > 1 && cp[-2] != ' ') ||
457: (cp[1] != '\0' && cp[1] != ' '))
458: continue;
459:
460: /* Require a letter right before or right afterwards. */
461:
462: if ((cp - p > 2 ?
463: isalpha((unsigned char)cp[-3]) :
464: np != NULL &&
465: np->type == ROFFT_TEXT &&
1.360 schwarze 466: *np->string != '\0' &&
1.355 schwarze 467: isalpha((unsigned char)np->string[
468: strlen(np->string) - 1])) ||
1.359 schwarze 469: (cp[1] != '\0' && cp[2] != '\0' ?
1.355 schwarze 470: isalpha((unsigned char)cp[2]) :
471: nn != NULL &&
472: nn->type == ROFFT_TEXT &&
473: isalpha((unsigned char)*nn->string))) {
1.365 schwarze 474: mandoc_msg(MANDOCERR_DASHDASH,
1.355 schwarze 475: ln, pos + (int)(cp - p) - 1, NULL);
476: break;
477: }
478: }
1.1 kristaps 479: }
480:
1.259 schwarze 481: static void
1.336 schwarze 482: check_toptext(struct roff_man *mdoc, int ln, int pos, const char *p)
1.329 schwarze 483: {
1.336 schwarze 484: const char *cp, *cpr;
485:
486: if (*p == '\0')
487: return;
1.329 schwarze 488:
489: if ((cp = strstr(p, "OpenBSD")) != NULL)
1.365 schwarze 490: mandoc_msg(MANDOCERR_BX, ln, pos + (int)(cp - p), "Ox");
1.329 schwarze 491: if ((cp = strstr(p, "NetBSD")) != NULL)
1.365 schwarze 492: mandoc_msg(MANDOCERR_BX, ln, pos + (int)(cp - p), "Nx");
1.329 schwarze 493: if ((cp = strstr(p, "FreeBSD")) != NULL)
1.365 schwarze 494: mandoc_msg(MANDOCERR_BX, ln, pos + (int)(cp - p), "Fx");
1.329 schwarze 495: if ((cp = strstr(p, "DragonFly")) != NULL)
1.365 schwarze 496: mandoc_msg(MANDOCERR_BX, ln, pos + (int)(cp - p), "Dx");
1.336 schwarze 497:
498: cp = p;
499: while ((cp = strstr(cp + 1, "()")) != NULL) {
500: for (cpr = cp - 1; cpr >= p; cpr--)
501: if (*cpr != '_' && !isalnum((unsigned char)*cpr))
502: break;
503: if ((cpr < p || *cpr == ' ') && cpr + 1 < cp) {
504: cpr++;
1.365 schwarze 505: mandoc_msg(MANDOCERR_FUNC, ln, pos + (int)(cpr - p),
1.336 schwarze 506: "%.*s()", (int)(cp - cpr), cpr);
507: }
508: }
1.329 schwarze 509: }
510:
1.373 schwarze 511: static void
1.363 schwarze 512: post_abort(POST_ARGS)
513: {
514: abort();
515: }
516:
517: static void
1.333 schwarze 518: post_delim(POST_ARGS)
519: {
520: const struct roff_node *nch;
1.348 schwarze 521: const char *lc;
522: enum mdelim delim;
523: enum roff_tok tok;
524:
525: tok = mdoc->last->tok;
526: nch = mdoc->last->last;
527: if (nch == NULL || nch->type != ROFFT_TEXT)
528: return;
529: lc = strchr(nch->string, '\0') - 1;
530: if (lc < nch->string)
531: return;
532: delim = mdoc_isdelim(lc);
533: if (delim == DELIM_NONE || delim == DELIM_OPEN)
534: return;
535: if (*lc == ')' && (tok == MDOC_Nd || tok == MDOC_Sh ||
536: tok == MDOC_Ss || tok == MDOC_Fo))
537: return;
538:
1.365 schwarze 539: mandoc_msg(MANDOCERR_DELIM, nch->line,
540: nch->pos + (int)(lc - nch->string), "%s%s %s", roff_name[tok],
1.348 schwarze 541: nch == mdoc->last->child ? "" : " ...", nch->string);
542: }
543:
544: static void
545: post_delim_nb(POST_ARGS)
546: {
547: const struct roff_node *nch;
1.334 schwarze 548: const char *lc, *cp;
549: int nw;
1.333 schwarze 550: enum mdelim delim;
1.334 schwarze 551: enum roff_tok tok;
1.333 schwarze 552:
1.334 schwarze 553: /*
554: * Find candidates: at least two bytes,
555: * the last one a closing or middle delimiter.
556: */
557:
558: tok = mdoc->last->tok;
1.333 schwarze 559: nch = mdoc->last->last;
560: if (nch == NULL || nch->type != ROFFT_TEXT)
561: return;
562: lc = strchr(nch->string, '\0') - 1;
563: if (lc <= nch->string)
564: return;
565: delim = mdoc_isdelim(lc);
566: if (delim == DELIM_NONE || delim == DELIM_OPEN)
567: return;
1.334 schwarze 568:
569: /*
570: * Reduce false positives by allowing various cases.
571: */
572:
573: /* Escaped delimiters. */
574: if (lc > nch->string + 1 && lc[-2] == '\\' &&
575: (lc[-1] == '&' || lc[-1] == 'e'))
576: return;
577:
578: /* Specific byte sequences. */
579: switch (*lc) {
580: case ')':
581: for (cp = lc; cp >= nch->string; cp--)
582: if (*cp == '(')
583: return;
584: break;
585: case '.':
586: if (lc > nch->string + 1 && lc[-2] == '.' && lc[-1] == '.')
587: return;
588: if (lc[-1] == '.')
589: return;
590: break;
591: case ';':
592: if (tok == MDOC_Vt)
593: return;
594: break;
595: case '?':
596: if (lc[-1] == '?')
597: return;
598: break;
599: case ']':
600: for (cp = lc; cp >= nch->string; cp--)
601: if (*cp == '[')
602: return;
603: break;
604: case '|':
605: if (lc == nch->string + 1 && lc[-1] == '|')
606: return;
607: default:
608: break;
609: }
610:
611: /* Exactly two non-alphanumeric bytes. */
612: if (lc == nch->string + 1 && !isalnum((unsigned char)lc[-1]))
613: return;
614:
615: /* At least three alphabetic words with a sentence ending. */
616: if (strchr("!.:?", *lc) != NULL && (tok == MDOC_Em ||
1.354 schwarze 617: tok == MDOC_Li || tok == MDOC_Pq || tok == MDOC_Sy)) {
1.334 schwarze 618: nw = 0;
619: for (cp = lc - 1; cp >= nch->string; cp--) {
620: if (*cp == ' ') {
621: nw++;
622: if (cp > nch->string && cp[-1] == ',')
623: cp--;
624: } else if (isalpha((unsigned int)*cp)) {
625: if (nw > 1)
626: return;
627: } else
628: break;
629: }
630: }
631:
1.365 schwarze 632: mandoc_msg(MANDOCERR_DELIM_NB, nch->line,
633: nch->pos + (int)(lc - nch->string), "%s%s %s", roff_name[tok],
1.333 schwarze 634: nch == mdoc->last->child ? "" : " ...", nch->string);
635: }
636:
637: static void
1.299 schwarze 638: post_bl_norm(POST_ARGS)
1.1 kristaps 639: {
1.299 schwarze 640: struct roff_node *n;
1.238 schwarze 641: struct mdoc_argv *argv, *wa;
1.227 schwarze 642: int i;
1.238 schwarze 643: enum mdocargt mdoclt;
1.104 kristaps 644: enum mdoc_list lt;
1.1 kristaps 645:
1.299 schwarze 646: n = mdoc->last->parent;
647: n->norm->Bl.type = LIST__NONE;
1.1 kristaps 648:
1.210 schwarze 649: /*
1.91 kristaps 650: * First figure out which kind of list to use: bind ourselves to
651: * the first mentioned list type and warn about any remaining
652: * ones. If we find no list type, we default to LIST_item.
653: */
1.1 kristaps 654:
1.245 schwarze 655: wa = (n->args == NULL) ? NULL : n->args->argv;
1.238 schwarze 656: mdoclt = MDOC_ARG_MAX;
1.91 kristaps 657: for (i = 0; n->args && i < (int)n->args->argc; i++) {
1.227 schwarze 658: argv = n->args->argv + i;
1.91 kristaps 659: lt = LIST__NONE;
1.227 schwarze 660: switch (argv->arg) {
1.91 kristaps 661: /* Set list types. */
1.210 schwarze 662: case MDOC_Bullet:
1.91 kristaps 663: lt = LIST_bullet;
664: break;
1.210 schwarze 665: case MDOC_Dash:
1.91 kristaps 666: lt = LIST_dash;
667: break;
1.210 schwarze 668: case MDOC_Enum:
1.91 kristaps 669: lt = LIST_enum;
670: break;
1.210 schwarze 671: case MDOC_Hyphen:
1.91 kristaps 672: lt = LIST_hyphen;
673: break;
1.210 schwarze 674: case MDOC_Item:
1.91 kristaps 675: lt = LIST_item;
676: break;
1.210 schwarze 677: case MDOC_Tag:
1.91 kristaps 678: lt = LIST_tag;
679: break;
1.210 schwarze 680: case MDOC_Diag:
1.91 kristaps 681: lt = LIST_diag;
682: break;
1.210 schwarze 683: case MDOC_Hang:
1.91 kristaps 684: lt = LIST_hang;
685: break;
1.210 schwarze 686: case MDOC_Ohang:
1.91 kristaps 687: lt = LIST_ohang;
688: break;
1.210 schwarze 689: case MDOC_Inset:
1.91 kristaps 690: lt = LIST_inset;
691: break;
1.210 schwarze 692: case MDOC_Column:
1.91 kristaps 693: lt = LIST_column;
694: break;
695: /* Set list arguments. */
1.210 schwarze 696: case MDOC_Compact:
1.227 schwarze 697: if (n->norm->Bl.comp)
698: mandoc_msg(MANDOCERR_ARG_REP,
1.365 schwarze 699: argv->line, argv->pos, "Bl -compact");
1.227 schwarze 700: n->norm->Bl.comp = 1;
1.91 kristaps 701: break;
1.210 schwarze 702: case MDOC_Width:
1.238 schwarze 703: wa = argv;
1.227 schwarze 704: if (0 == argv->sz) {
705: mandoc_msg(MANDOCERR_ARG_EMPTY,
1.365 schwarze 706: argv->line, argv->pos, "Bl -width");
1.227 schwarze 707: n->norm->Bl.width = "0n";
1.182 kristaps 708: break;
709: }
1.227 schwarze 710: if (NULL != n->norm->Bl.width)
1.365 schwarze 711: mandoc_msg(MANDOCERR_ARG_REP,
712: argv->line, argv->pos,
713: "Bl -width %s", argv->value[0]);
1.322 schwarze 714: rewrite_macro2len(mdoc, argv->value);
1.227 schwarze 715: n->norm->Bl.width = argv->value[0];
1.8 kristaps 716: break;
1.210 schwarze 717: case MDOC_Offset:
1.227 schwarze 718: if (0 == argv->sz) {
719: mandoc_msg(MANDOCERR_ARG_EMPTY,
1.365 schwarze 720: argv->line, argv->pos, "Bl -offset");
1.98 kristaps 721: break;
722: }
1.227 schwarze 723: if (NULL != n->norm->Bl.offs)
1.365 schwarze 724: mandoc_msg(MANDOCERR_ARG_REP,
725: argv->line, argv->pos,
726: "Bl -offset %s", argv->value[0]);
1.322 schwarze 727: rewrite_macro2len(mdoc, argv->value);
1.227 schwarze 728: n->norm->Bl.offs = argv->value[0];
1.1 kristaps 729: break;
1.113 kristaps 730: default:
731: continue;
1.1 kristaps 732: }
1.228 schwarze 733: if (LIST__NONE == lt)
734: continue;
1.238 schwarze 735: mdoclt = argv->arg;
1.1 kristaps 736:
1.91 kristaps 737: /* Check: multiple list types. */
738:
1.228 schwarze 739: if (LIST__NONE != n->norm->Bl.type) {
1.365 schwarze 740: mandoc_msg(MANDOCERR_BL_REP, n->line, n->pos,
1.239 schwarze 741: "Bl -%s", mdoc_argnames[argv->arg]);
1.228 schwarze 742: continue;
1.109 kristaps 743: }
1.91 kristaps 744:
745: /* The list type should come first. */
746:
1.228 schwarze 747: if (n->norm->Bl.width ||
748: n->norm->Bl.offs ||
749: n->norm->Bl.comp)
1.365 schwarze 750: mandoc_msg(MANDOCERR_BL_LATETYPE,
751: n->line, n->pos, "Bl -%s",
1.228 schwarze 752: mdoc_argnames[n->args->argv[0].arg]);
753:
754: n->norm->Bl.type = lt;
755: if (LIST_column == lt) {
756: n->norm->Bl.ncols = argv->sz;
757: n->norm->Bl.cols = (void *)argv->value;
758: }
1.91 kristaps 759: }
760:
761: /* Allow lists to default to LIST_item. */
762:
1.147 kristaps 763: if (LIST__NONE == n->norm->Bl.type) {
1.365 schwarze 764: mandoc_msg(MANDOCERR_BL_NOTYPE, n->line, n->pos, "Bl");
1.147 kristaps 765: n->norm->Bl.type = LIST_item;
1.303 schwarze 766: mdoclt = MDOC_Item;
1.79 kristaps 767: }
1.1 kristaps 768:
1.210 schwarze 769: /*
1.8 kristaps 770: * Validate the width field. Some list types don't need width
771: * types and should be warned about them. Others should have it
1.185 schwarze 772: * and must also be warned. Yet others have a default and need
773: * no warning.
1.8 kristaps 774: */
775:
1.147 kristaps 776: switch (n->norm->Bl.type) {
1.210 schwarze 777: case LIST_tag:
1.349 schwarze 778: if (n->norm->Bl.width == NULL)
1.365 schwarze 779: mandoc_msg(MANDOCERR_BL_NOWIDTH,
1.239 schwarze 780: n->line, n->pos, "Bl -tag");
1.133 kristaps 781: break;
1.210 schwarze 782: case LIST_column:
783: case LIST_diag:
784: case LIST_ohang:
785: case LIST_inset:
786: case LIST_item:
1.349 schwarze 787: if (n->norm->Bl.width != NULL)
1.365 schwarze 788: mandoc_msg(MANDOCERR_BL_SKIPW, wa->line, wa->pos,
789: "Bl -%s", mdoc_argnames[mdoclt]);
1.349 schwarze 790: n->norm->Bl.width = NULL;
1.185 schwarze 791: break;
1.210 schwarze 792: case LIST_bullet:
793: case LIST_dash:
794: case LIST_hyphen:
1.349 schwarze 795: if (n->norm->Bl.width == NULL)
1.185 schwarze 796: n->norm->Bl.width = "2n";
797: break;
1.210 schwarze 798: case LIST_enum:
1.349 schwarze 799: if (n->norm->Bl.width == NULL)
1.185 schwarze 800: n->norm->Bl.width = "3n";
1.133 kristaps 801: break;
1.8 kristaps 802: default:
803: break;
804: }
1.1 kristaps 805: }
806:
1.259 schwarze 807: static void
1.299 schwarze 808: post_bd(POST_ARGS)
1.1 kristaps 809: {
1.299 schwarze 810: struct roff_node *n;
1.227 schwarze 811: struct mdoc_argv *argv;
812: int i;
1.210 schwarze 813: enum mdoc_disp dt;
1.1 kristaps 814:
1.299 schwarze 815: n = mdoc->last;
1.93 kristaps 816: for (i = 0; n->args && i < (int)n->args->argc; i++) {
1.227 schwarze 817: argv = n->args->argv + i;
1.93 kristaps 818: dt = DISP__NONE;
1.94 kristaps 819:
1.227 schwarze 820: switch (argv->arg) {
1.210 schwarze 821: case MDOC_Centred:
1.231 schwarze 822: dt = DISP_centered;
1.93 kristaps 823: break;
1.210 schwarze 824: case MDOC_Ragged:
1.93 kristaps 825: dt = DISP_ragged;
826: break;
1.210 schwarze 827: case MDOC_Unfilled:
1.93 kristaps 828: dt = DISP_unfilled;
829: break;
1.210 schwarze 830: case MDOC_Filled:
1.93 kristaps 831: dt = DISP_filled;
832: break;
1.210 schwarze 833: case MDOC_Literal:
1.93 kristaps 834: dt = DISP_literal;
1.79 kristaps 835: break;
1.210 schwarze 836: case MDOC_File:
1.365 schwarze 837: mandoc_msg(MANDOCERR_BD_FILE, n->line, n->pos, NULL);
1.258 schwarze 838: break;
1.210 schwarze 839: case MDOC_Offset:
1.227 schwarze 840: if (0 == argv->sz) {
841: mandoc_msg(MANDOCERR_ARG_EMPTY,
1.365 schwarze 842: argv->line, argv->pos, "Bd -offset");
1.94 kristaps 843: break;
844: }
1.227 schwarze 845: if (NULL != n->norm->Bd.offs)
1.365 schwarze 846: mandoc_msg(MANDOCERR_ARG_REP,
847: argv->line, argv->pos,
848: "Bd -offset %s", argv->value[0]);
1.322 schwarze 849: rewrite_macro2len(mdoc, argv->value);
1.227 schwarze 850: n->norm->Bd.offs = argv->value[0];
1.94 kristaps 851: break;
1.210 schwarze 852: case MDOC_Compact:
1.227 schwarze 853: if (n->norm->Bd.comp)
854: mandoc_msg(MANDOCERR_ARG_REP,
1.365 schwarze 855: argv->line, argv->pos, "Bd -compact");
1.227 schwarze 856: n->norm->Bd.comp = 1;
1.94 kristaps 857: break;
1.1 kristaps 858: default:
1.94 kristaps 859: abort();
1.1 kristaps 860: }
1.228 schwarze 861: if (DISP__NONE == dt)
862: continue;
1.94 kristaps 863:
1.228 schwarze 864: if (DISP__NONE == n->norm->Bd.type)
1.147 kristaps 865: n->norm->Bd.type = dt;
1.228 schwarze 866: else
1.365 schwarze 867: mandoc_msg(MANDOCERR_BD_REP, n->line, n->pos,
1.239 schwarze 868: "Bd -%s", mdoc_argnames[argv->arg]);
1.93 kristaps 869: }
870:
1.147 kristaps 871: if (DISP__NONE == n->norm->Bd.type) {
1.365 schwarze 872: mandoc_msg(MANDOCERR_BD_NOTYPE, n->line, n->pos, "Bd");
1.147 kristaps 873: n->norm->Bd.type = DISP_ragged;
1.93 kristaps 874: }
1.1 kristaps 875: }
876:
1.317 schwarze 877: /*
878: * Stand-alone line macros.
879: */
880:
1.259 schwarze 881: static void
1.299 schwarze 882: post_an_norm(POST_ARGS)
1.1 kristaps 883: {
1.299 schwarze 884: struct roff_node *n;
1.238 schwarze 885: struct mdoc_argv *argv;
886: size_t i;
1.1 kristaps 887:
1.299 schwarze 888: n = mdoc->last;
1.238 schwarze 889: if (n->args == NULL)
1.259 schwarze 890: return;
1.210 schwarze 891:
1.238 schwarze 892: for (i = 1; i < n->args->argc; i++) {
893: argv = n->args->argv + i;
1.365 schwarze 894: mandoc_msg(MANDOCERR_AN_REP, argv->line, argv->pos,
1.238 schwarze 895: "An -%s", mdoc_argnames[argv->arg]);
896: }
1.120 kristaps 897:
1.238 schwarze 898: argv = n->args->argv;
899: if (argv->arg == MDOC_Split)
1.147 kristaps 900: n->norm->An.auth = AUTH_split;
1.238 schwarze 901: else if (argv->arg == MDOC_Nosplit)
1.147 kristaps 902: n->norm->An.auth = AUTH_nosplit;
1.107 kristaps 903: else
904: abort();
1.1 kristaps 905: }
906:
1.259 schwarze 907: static void
1.317 schwarze 908: post_eoln(POST_ARGS)
909: {
910: struct roff_node *n;
911:
1.328 schwarze 912: post_useless(mdoc);
1.317 schwarze 913: n = mdoc->last;
914: if (n->child != NULL)
1.365 schwarze 915: mandoc_msg(MANDOCERR_ARG_SKIP, n->line,
1.320 schwarze 916: n->pos, "%s %s", roff_name[n->tok], n->child->string);
1.317 schwarze 917:
918: while (n->child != NULL)
919: roff_node_delete(mdoc, n->child);
920:
921: roff_word_alloc(mdoc, n->line, n->pos, n->tok == MDOC_Bt ?
922: "is currently in beta test." : "currently under development.");
923: mdoc->last->flags |= NODE_EOS | NODE_NOSRC;
924: mdoc->last = n;
925: }
926:
927: static int
928: build_list(struct roff_man *mdoc, int tok)
929: {
930: struct roff_node *n;
931: int ic;
932:
933: n = mdoc->last->next;
934: for (ic = 1;; ic++) {
935: roff_elem_alloc(mdoc, n->line, n->pos, tok);
936: mdoc->last->flags |= NODE_NOSRC;
1.364 schwarze 937: roff_node_relink(mdoc, n);
1.317 schwarze 938: n = mdoc->last = mdoc->last->parent;
939: mdoc->next = ROFF_NEXT_SIBLING;
940: if (n->next == NULL)
941: return ic;
942: if (ic > 1 || n->next->next != NULL) {
943: roff_word_alloc(mdoc, n->line, n->pos, ",");
944: mdoc->last->flags |= NODE_DELIMC | NODE_NOSRC;
945: }
946: n = mdoc->last->next;
947: if (n->next == NULL) {
948: roff_word_alloc(mdoc, n->line, n->pos, "and");
949: mdoc->last->flags |= NODE_NOSRC;
950: }
951: }
952: }
953:
954: static void
955: post_ex(POST_ARGS)
956: {
957: struct roff_node *n;
958: int ic;
959:
960: post_std(mdoc);
961:
962: n = mdoc->last;
963: mdoc->next = ROFF_NEXT_CHILD;
964: roff_word_alloc(mdoc, n->line, n->pos, "The");
965: mdoc->last->flags |= NODE_NOSRC;
966:
967: if (mdoc->last->next != NULL)
968: ic = build_list(mdoc, MDOC_Nm);
969: else if (mdoc->meta.name != NULL) {
970: roff_elem_alloc(mdoc, n->line, n->pos, MDOC_Nm);
971: mdoc->last->flags |= NODE_NOSRC;
972: roff_word_alloc(mdoc, n->line, n->pos, mdoc->meta.name);
973: mdoc->last->flags |= NODE_NOSRC;
974: mdoc->last = mdoc->last->parent;
975: mdoc->next = ROFF_NEXT_SIBLING;
976: ic = 1;
977: } else {
1.365 schwarze 978: mandoc_msg(MANDOCERR_EX_NONAME, n->line, n->pos, "Ex");
1.317 schwarze 979: ic = 0;
980: }
981:
982: roff_word_alloc(mdoc, n->line, n->pos,
983: ic > 1 ? "utilities exit\\~0" : "utility exits\\~0");
984: mdoc->last->flags |= NODE_NOSRC;
985: roff_word_alloc(mdoc, n->line, n->pos,
986: "on success, and\\~>0 if an error occurs.");
987: mdoc->last->flags |= NODE_EOS | NODE_NOSRC;
988: mdoc->last = n;
989: }
990:
991: static void
992: post_lb(POST_ARGS)
993: {
994: struct roff_node *n;
995: const char *p;
996:
1.348 schwarze 997: post_delim_nb(mdoc);
1.333 schwarze 998:
1.317 schwarze 999: n = mdoc->last;
1000: assert(n->child->type == ROFFT_TEXT);
1001: mdoc->next = ROFF_NEXT_CHILD;
1002:
1003: if ((p = mdoc_a2lib(n->child->string)) != NULL) {
1004: n->child->flags |= NODE_NOPRT;
1005: roff_word_alloc(mdoc, n->line, n->pos, p);
1006: mdoc->last->flags = NODE_NOSRC;
1007: mdoc->last = n;
1008: return;
1009: }
1.332 schwarze 1010:
1.365 schwarze 1011: mandoc_msg(MANDOCERR_LB_BAD, n->child->line,
1.332 schwarze 1012: n->child->pos, "Lb %s", n->child->string);
1.317 schwarze 1013:
1014: roff_word_alloc(mdoc, n->line, n->pos, "library");
1015: mdoc->last->flags = NODE_NOSRC;
1.357 schwarze 1016: roff_word_alloc(mdoc, n->line, n->pos, "\\(lq");
1.317 schwarze 1017: mdoc->last->flags = NODE_DELIMO | NODE_NOSRC;
1018: mdoc->last = mdoc->last->next;
1.357 schwarze 1019: roff_word_alloc(mdoc, n->line, n->pos, "\\(rq");
1.317 schwarze 1020: mdoc->last->flags = NODE_DELIMC | NODE_NOSRC;
1021: mdoc->last = n;
1022: }
1023:
1024: static void
1025: post_rv(POST_ARGS)
1026: {
1027: struct roff_node *n;
1028: int ic;
1029:
1030: post_std(mdoc);
1031:
1032: n = mdoc->last;
1033: mdoc->next = ROFF_NEXT_CHILD;
1034: if (n->child != NULL) {
1035: roff_word_alloc(mdoc, n->line, n->pos, "The");
1036: mdoc->last->flags |= NODE_NOSRC;
1037: ic = build_list(mdoc, MDOC_Fn);
1038: roff_word_alloc(mdoc, n->line, n->pos,
1039: ic > 1 ? "functions return" : "function returns");
1040: mdoc->last->flags |= NODE_NOSRC;
1041: roff_word_alloc(mdoc, n->line, n->pos,
1042: "the value\\~0 if successful;");
1043: } else
1044: roff_word_alloc(mdoc, n->line, n->pos, "Upon successful "
1045: "completion, the value\\~0 is returned;");
1046: mdoc->last->flags |= NODE_NOSRC;
1047:
1048: roff_word_alloc(mdoc, n->line, n->pos, "otherwise "
1049: "the value\\~\\-1 is returned and the global variable");
1050: mdoc->last->flags |= NODE_NOSRC;
1051: roff_elem_alloc(mdoc, n->line, n->pos, MDOC_Va);
1052: mdoc->last->flags |= NODE_NOSRC;
1053: roff_word_alloc(mdoc, n->line, n->pos, "errno");
1054: mdoc->last->flags |= NODE_NOSRC;
1055: mdoc->last = mdoc->last->parent;
1056: mdoc->next = ROFF_NEXT_SIBLING;
1057: roff_word_alloc(mdoc, n->line, n->pos,
1058: "is set to indicate the error.");
1059: mdoc->last->flags |= NODE_EOS | NODE_NOSRC;
1060: mdoc->last = n;
1061: }
1062:
1063: static void
1.299 schwarze 1064: post_std(POST_ARGS)
1.1 kristaps 1065: {
1.299 schwarze 1066: struct roff_node *n;
1.1 kristaps 1067:
1.348 schwarze 1068: post_delim(mdoc);
1069:
1.299 schwarze 1070: n = mdoc->last;
1071: if (n->args && n->args->argc == 1)
1072: if (n->args->argv[0].arg == MDOC_Std)
1.259 schwarze 1073: return;
1.133 kristaps 1074:
1.365 schwarze 1075: mandoc_msg(MANDOCERR_ARG_STD, n->line, n->pos,
1076: "%s", roff_name[n->tok]);
1.1 kristaps 1077: }
1078:
1.259 schwarze 1079: static void
1.317 schwarze 1080: post_st(POST_ARGS)
1081: {
1082: struct roff_node *n, *nch;
1083: const char *p;
1084:
1085: n = mdoc->last;
1086: nch = n->child;
1087: assert(nch->type == ROFFT_TEXT);
1088:
1089: if ((p = mdoc_a2st(nch->string)) == NULL) {
1.365 schwarze 1090: mandoc_msg(MANDOCERR_ST_BAD,
1.317 schwarze 1091: nch->line, nch->pos, "St %s", nch->string);
1092: roff_node_delete(mdoc, n);
1093: return;
1094: }
1095:
1096: nch->flags |= NODE_NOPRT;
1097: mdoc->next = ROFF_NEXT_CHILD;
1098: roff_word_alloc(mdoc, nch->line, nch->pos, p);
1099: mdoc->last->flags |= NODE_NOSRC;
1100: mdoc->last= n;
1101: }
1102:
1103: static void
1.377 schwarze 1104: post_tg(POST_ARGS)
1105: {
1.380 schwarze 1106: struct roff_node *n; /* The .Tg node. */
1107: struct roff_node *nch; /* The first child of the .Tg node. */
1108: struct roff_node *nn; /* The next node after the .Tg node. */
1.383 schwarze 1109: struct roff_node *np; /* The parent of the next node. */
1.380 schwarze 1110: struct roff_node *nt; /* The TEXT node containing the tag. */
1111: size_t len; /* The number of bytes in the tag. */
1.377 schwarze 1112:
1.379 schwarze 1113: /* Find the next node. */
1.377 schwarze 1114: n = mdoc->last;
1.379 schwarze 1115: for (nn = n; nn != NULL; nn = nn->parent) {
1116: if (nn->next != NULL) {
1117: nn = nn->next;
1118: break;
1119: }
1120: }
1121:
1.380 schwarze 1122: /* Find the tag. */
1123: nt = nch = n->child;
1124: if (nch == NULL && nn != NULL && nn->child != NULL &&
1125: nn->child->type == ROFFT_TEXT)
1126: nt = nn->child;
1.379 schwarze 1127:
1.380 schwarze 1128: /* Validate the tag. */
1129: if (nt == NULL || *nt->string == '\0')
1.377 schwarze 1130: mandoc_msg(MANDOCERR_MACRO_EMPTY, n->line, n->pos, "Tg");
1.380 schwarze 1131: if (nt == NULL) {
1.377 schwarze 1132: roff_node_delete(mdoc, n);
1133: return;
1134: }
1.380 schwarze 1135: len = strcspn(nt->string, " \t\\");
1136: if (nt->string[len] != '\0')
1137: mandoc_msg(MANDOCERR_TG_SPC, nt->line,
1138: nt->pos + len, "Tg %s", nt->string);
1.379 schwarze 1139:
1140: /* Keep only the first argument. */
1.380 schwarze 1141: if (nch != NULL && nch->next != NULL) {
1.377 schwarze 1142: mandoc_msg(MANDOCERR_ARG_EXCESS, nch->next->line,
1143: nch->next->pos, "Tg ... %s", nch->next->string);
1144: while (nch->next != NULL)
1145: roff_node_delete(mdoc, nch->next);
1146: }
1.379 schwarze 1147:
1148: /* Drop the macro if the first argument is invalid. */
1.380 schwarze 1149: if (len == 0 || nt->string[len] != '\0') {
1.377 schwarze 1150: roff_node_delete(mdoc, n);
1.379 schwarze 1151: return;
1152: }
1153:
1.380 schwarze 1154: /* By default, tag the .Tg node itself. */
1.383 schwarze 1155: if (nn == NULL || nn->flags & NODE_ID)
1.380 schwarze 1156: nn = n;
1.379 schwarze 1157:
1158: /* Explicit tagging of specific macros. */
1159: switch (nn->tok) {
1160: case MDOC_Sh:
1161: case MDOC_Ss:
1.380 schwarze 1162: case MDOC_Fo:
1.383 schwarze 1163: nn = nn->head->child == NULL ? n : nn->head;
1164: break;
1165: case MDOC_It:
1166: np = nn->parent;
1167: while (np->tok != MDOC_Bl)
1168: np = np->parent;
1169: switch (np->norm->Bl.type) {
1170: case LIST_column:
1171: break;
1172: case LIST_diag:
1173: case LIST_hang:
1174: case LIST_inset:
1175: case LIST_ohang:
1176: case LIST_tag:
1177: nn = nn->head;
1178: break;
1179: case LIST_bullet:
1180: case LIST_dash:
1181: case LIST_enum:
1182: case LIST_hyphen:
1183: case LIST_item:
1184: nn = nn->body->child == NULL ? n : nn->body;
1185: break;
1186: default:
1187: abort();
1188: }
1189: break;
1190: case MDOC_Bd:
1191: case MDOC_Bl:
1192: case MDOC_D1:
1193: case MDOC_Dl:
1194: nn = nn->body->child == NULL ? n : nn->body;
1195: break;
1196: case MDOC_Pp:
1197: break;
1.380 schwarze 1198: case MDOC_Cm:
1199: case MDOC_Dv:
1200: case MDOC_Em:
1201: case MDOC_Er:
1202: case MDOC_Ev:
1203: case MDOC_Fl:
1204: case MDOC_Fn:
1205: case MDOC_Ic:
1206: case MDOC_Li:
1207: case MDOC_Ms:
1208: case MDOC_No:
1209: case MDOC_Sy:
1.383 schwarze 1210: if (nn->child == NULL)
1211: nn = n;
1212: break;
1.379 schwarze 1213: default:
1.380 schwarze 1214: nn = n;
1.379 schwarze 1215: break;
1216: }
1.380 schwarze 1217: tag_put(nt->string, TAG_MANUAL, nn);
1218: if (nn != n)
1219: n->flags |= NODE_NOPRT;
1.377 schwarze 1220: }
1221:
1222: static void
1.299 schwarze 1223: post_obsolete(POST_ARGS)
1.218 schwarze 1224: {
1.299 schwarze 1225: struct roff_node *n;
1.218 schwarze 1226:
1.299 schwarze 1227: n = mdoc->last;
1.284 schwarze 1228: if (n->type == ROFFT_ELEM || n->type == ROFFT_BLOCK)
1.365 schwarze 1229: mandoc_msg(MANDOCERR_MACRO_OBS, n->line, n->pos,
1230: "%s", roff_name[n->tok]);
1.328 schwarze 1231: }
1232:
1233: static void
1234: post_useless(POST_ARGS)
1235: {
1236: struct roff_node *n;
1237:
1238: n = mdoc->last;
1.365 schwarze 1239: mandoc_msg(MANDOCERR_MACRO_USELESS, n->line, n->pos,
1240: "%s", roff_name[n->tok]);
1.218 schwarze 1241: }
1242:
1.317 schwarze 1243: /*
1244: * Block macros.
1245: */
1246:
1.259 schwarze 1247: static void
1.1 kristaps 1248: post_bf(POST_ARGS)
1249: {
1.285 schwarze 1250: struct roff_node *np, *nch;
1.105 kristaps 1251:
1252: /*
1253: * Unlike other data pointers, these are "housed" by the HEAD
1254: * element, which contains the goods.
1255: */
1.1 kristaps 1256:
1.278 schwarze 1257: np = mdoc->last;
1.284 schwarze 1258: if (np->type != ROFFT_HEAD)
1.259 schwarze 1259: return;
1.1 kristaps 1260:
1.284 schwarze 1261: assert(np->parent->type == ROFFT_BLOCK);
1.297 schwarze 1262: assert(np->parent->tok == MDOC_Bf);
1.1 kristaps 1263:
1.226 schwarze 1264: /* Check the number of arguments. */
1.105 kristaps 1265:
1.226 schwarze 1266: nch = np->child;
1.297 schwarze 1267: if (np->parent->args == NULL) {
1268: if (nch == NULL) {
1.365 schwarze 1269: mandoc_msg(MANDOCERR_BF_NOFONT,
1.239 schwarze 1270: np->line, np->pos, "Bf");
1.259 schwarze 1271: return;
1.226 schwarze 1272: }
1273: nch = nch->next;
1.133 kristaps 1274: }
1.297 schwarze 1275: if (nch != NULL)
1.365 schwarze 1276: mandoc_msg(MANDOCERR_ARG_EXCESS,
1.226 schwarze 1277: nch->line, nch->pos, "Bf ... %s", nch->string);
1.105 kristaps 1278:
1279: /* Extract argument into data. */
1.210 schwarze 1280:
1.297 schwarze 1281: if (np->parent->args != NULL) {
1282: switch (np->parent->args->argv[0].arg) {
1283: case MDOC_Emphasis:
1.147 kristaps 1284: np->norm->Bf.font = FONT_Em;
1.297 schwarze 1285: break;
1286: case MDOC_Literal:
1.147 kristaps 1287: np->norm->Bf.font = FONT_Li;
1.297 schwarze 1288: break;
1289: case MDOC_Symbolic:
1.147 kristaps 1290: np->norm->Bf.font = FONT_Sy;
1.297 schwarze 1291: break;
1292: default:
1.105 kristaps 1293: abort();
1.297 schwarze 1294: }
1.259 schwarze 1295: return;
1.79 kristaps 1296: }
1.1 kristaps 1297:
1.105 kristaps 1298: /* Extract parameter into data. */
1.1 kristaps 1299:
1.297 schwarze 1300: if ( ! strcmp(np->child->string, "Em"))
1.147 kristaps 1301: np->norm->Bf.font = FONT_Em;
1.297 schwarze 1302: else if ( ! strcmp(np->child->string, "Li"))
1.147 kristaps 1303: np->norm->Bf.font = FONT_Li;
1.297 schwarze 1304: else if ( ! strcmp(np->child->string, "Sy"))
1.147 kristaps 1305: np->norm->Bf.font = FONT_Sy;
1.210 schwarze 1306: else
1.365 schwarze 1307: mandoc_msg(MANDOCERR_BF_BADFONT, np->child->line,
1308: np->child->pos, "Bf %s", np->child->string);
1.1 kristaps 1309: }
1310:
1.259 schwarze 1311: static void
1.250 schwarze 1312: post_fname(POST_ARGS)
1313: {
1.380 schwarze 1314: struct roff_node *n, *nch;
1.252 schwarze 1315: const char *cp;
1316: size_t pos;
1.250 schwarze 1317:
1.380 schwarze 1318: n = mdoc->last;
1319: nch = n->child;
1320: cp = nch->string;
1.375 schwarze 1321: if (*cp == '(') {
1322: if (cp[strlen(cp + 1)] == ')')
1323: return;
1324: pos = 0;
1325: } else {
1326: pos = strcspn(cp, "()");
1.380 schwarze 1327: if (cp[pos] == '\0') {
1328: if (n->sec == SEC_DESCRIPTION ||
1329: n->sec == SEC_CUSTOM)
1330: tag_put(NULL, fn_prio++, n);
1.375 schwarze 1331: return;
1.380 schwarze 1332: }
1.375 schwarze 1333: }
1.380 schwarze 1334: mandoc_msg(MANDOCERR_FN_PAREN, nch->line, nch->pos + pos, "%s", cp);
1.250 schwarze 1335: }
1336:
1.259 schwarze 1337: static void
1.250 schwarze 1338: post_fn(POST_ARGS)
1339: {
1340: post_fname(mdoc);
1341: post_fa(mdoc);
1342: }
1343:
1.259 schwarze 1344: static void
1.242 schwarze 1345: post_fo(POST_ARGS)
1346: {
1.285 schwarze 1347: const struct roff_node *n;
1.274 schwarze 1348:
1349: n = mdoc->last;
1.242 schwarze 1350:
1.284 schwarze 1351: if (n->type != ROFFT_HEAD)
1.274 schwarze 1352: return;
1353:
1354: if (n->child == NULL) {
1.365 schwarze 1355: mandoc_msg(MANDOCERR_FO_NOHEAD, n->line, n->pos, "Fo");
1.274 schwarze 1356: return;
1357: }
1358: if (n->child != n->last) {
1.365 schwarze 1359: mandoc_msg(MANDOCERR_ARG_EXCESS,
1.274 schwarze 1360: n->child->next->line, n->child->next->pos,
1361: "Fo ... %s", n->child->next->string);
1362: while (n->child != n->last)
1.287 schwarze 1363: roff_node_delete(mdoc, n->last);
1.348 schwarze 1364: } else
1365: post_delim(mdoc);
1.274 schwarze 1366:
1367: post_fname(mdoc);
1.249 schwarze 1368: }
1369:
1.259 schwarze 1370: static void
1.249 schwarze 1371: post_fa(POST_ARGS)
1372: {
1.285 schwarze 1373: const struct roff_node *n;
1.249 schwarze 1374: const char *cp;
1375:
1376: for (n = mdoc->last->child; n != NULL; n = n->next) {
1377: for (cp = n->string; *cp != '\0'; cp++) {
1378: /* Ignore callbacks and alterations. */
1379: if (*cp == '(' || *cp == '{')
1380: break;
1381: if (*cp != ',')
1382: continue;
1.365 schwarze 1383: mandoc_msg(MANDOCERR_FA_COMMA, n->line,
1384: n->pos + (int)(cp - n->string), "%s", n->string);
1.249 schwarze 1385: break;
1386: }
1387: }
1.348 schwarze 1388: post_delim_nb(mdoc);
1.57 kristaps 1389: }
1390:
1.259 schwarze 1391: static void
1.1 kristaps 1392: post_nm(POST_ARGS)
1393: {
1.285 schwarze 1394: struct roff_node *n;
1.266 schwarze 1395:
1396: n = mdoc->last;
1397:
1.352 schwarze 1398: if (n->sec == SEC_NAME && n->child != NULL &&
1399: n->child->type == ROFFT_TEXT && mdoc->meta.msec != NULL)
1.347 schwarze 1400: mandoc_xr_add(mdoc->meta.msec, n->child->string, -1, -1);
1401:
1.363 schwarze 1402: if (n->last != NULL && n->last->tok == MDOC_Pp)
1.364 schwarze 1403: roff_node_relink(mdoc, n->last);
1.129 kristaps 1404:
1.311 schwarze 1405: if (mdoc->meta.name == NULL)
1406: deroff(&mdoc->meta.name, n);
1.1 kristaps 1407:
1.311 schwarze 1408: if (mdoc->meta.name == NULL ||
1409: (mdoc->lastsec == SEC_NAME && n->child == NULL))
1.365 schwarze 1410: mandoc_msg(MANDOCERR_NM_NONAME, n->line, n->pos, "Nm");
1.318 schwarze 1411:
1.348 schwarze 1412: switch (n->type) {
1413: case ROFFT_ELEM:
1414: post_delim_nb(mdoc);
1415: break;
1416: case ROFFT_HEAD:
1.333 schwarze 1417: post_delim(mdoc);
1.348 schwarze 1418: break;
1419: default:
1420: return;
1421: }
1.333 schwarze 1422:
1.348 schwarze 1423: if ((n->child != NULL && n->child->type == ROFFT_TEXT) ||
1.318 schwarze 1424: mdoc->meta.name == NULL)
1425: return;
1426:
1427: mdoc->next = ROFF_NEXT_CHILD;
1428: roff_word_alloc(mdoc, n->line, n->pos, mdoc->meta.name);
1429: mdoc->last->flags |= NODE_NOSRC;
1430: mdoc->last = n;
1.1 kristaps 1431: }
1432:
1.259 schwarze 1433: static void
1.242 schwarze 1434: post_nd(POST_ARGS)
1435: {
1.285 schwarze 1436: struct roff_node *n;
1.267 schwarze 1437:
1438: n = mdoc->last;
1439:
1.284 schwarze 1440: if (n->type != ROFFT_BODY)
1.267 schwarze 1441: return;
1.319 schwarze 1442:
1443: if (n->sec != SEC_NAME)
1.365 schwarze 1444: mandoc_msg(MANDOCERR_ND_LATE, n->line, n->pos, "Nd");
1.267 schwarze 1445:
1446: if (n->child == NULL)
1.365 schwarze 1447: mandoc_msg(MANDOCERR_ND_EMPTY, n->line, n->pos, "Nd");
1.348 schwarze 1448: else
1449: post_delim(mdoc);
1.242 schwarze 1450:
1.259 schwarze 1451: post_hyph(mdoc);
1.242 schwarze 1452: }
1453:
1.259 schwarze 1454: static void
1.299 schwarze 1455: post_display(POST_ARGS)
1.128 kristaps 1456: {
1.299 schwarze 1457: struct roff_node *n, *np;
1.210 schwarze 1458:
1.273 schwarze 1459: n = mdoc->last;
1.299 schwarze 1460: switch (n->type) {
1461: case ROFFT_BODY:
1.306 schwarze 1462: if (n->end != ENDBODY_NOT) {
1.307 schwarze 1463: if (n->tok == MDOC_Bd &&
1464: n->body->parent->args == NULL)
1.306 schwarze 1465: roff_node_delete(mdoc, n);
1466: } else if (n->child == NULL)
1.365 schwarze 1467: mandoc_msg(MANDOCERR_BLK_EMPTY, n->line, n->pos,
1468: "%s", roff_name[n->tok]);
1.299 schwarze 1469: else if (n->tok == MDOC_D1)
1470: post_hyph(mdoc);
1471: break;
1472: case ROFFT_BLOCK:
1473: if (n->tok == MDOC_Bd) {
1.300 schwarze 1474: if (n->args == NULL) {
1475: mandoc_msg(MANDOCERR_BD_NOARG,
1.365 schwarze 1476: n->line, n->pos, "Bd");
1.300 schwarze 1477: mdoc->next = ROFF_NEXT_SIBLING;
1478: while (n->body->child != NULL)
1.364 schwarze 1479: roff_node_relink(mdoc,
1.300 schwarze 1480: n->body->child);
1481: roff_node_delete(mdoc, n);
1482: break;
1483: }
1.299 schwarze 1484: post_bd(mdoc);
1485: post_prevpar(mdoc);
1486: }
1487: for (np = n->parent; np != NULL; np = np->parent) {
1488: if (np->type == ROFFT_BLOCK && np->tok == MDOC_Bd) {
1.365 schwarze 1489: mandoc_msg(MANDOCERR_BD_NEST, n->line,
1490: n->pos, "%s in Bd", roff_name[n->tok]);
1.299 schwarze 1491: break;
1492: }
1493: }
1494: break;
1495: default:
1496: break;
1497: }
1.128 kristaps 1498: }
1499:
1.259 schwarze 1500: static void
1.123 kristaps 1501: post_defaults(POST_ARGS)
1502: {
1.380 schwarze 1503: struct roff_node *n;
1.123 kristaps 1504:
1.380 schwarze 1505: n = mdoc->last;
1506: if (n->child != NULL) {
1.348 schwarze 1507: post_delim_nb(mdoc);
1.333 schwarze 1508: return;
1509: }
1.380 schwarze 1510: mdoc->next = ROFF_NEXT_CHILD;
1511: switch (n->tok) {
1.210 schwarze 1512: case MDOC_Ar:
1.380 schwarze 1513: roff_word_alloc(mdoc, n->line, n->pos, "file");
1.313 schwarze 1514: mdoc->last->flags |= NODE_NOSRC;
1.380 schwarze 1515: roff_word_alloc(mdoc, n->line, n->pos, "...");
1.123 kristaps 1516: break;
1.210 schwarze 1517: case MDOC_Pa:
1518: case MDOC_Mt:
1.380 schwarze 1519: roff_word_alloc(mdoc, n->line, n->pos, "~");
1.123 kristaps 1520: break;
1521: default:
1522: abort();
1.210 schwarze 1523: }
1.380 schwarze 1524: mdoc->last->flags |= NODE_NOSRC;
1525: mdoc->last = n;
1.123 kristaps 1526: }
1.1 kristaps 1527:
1.259 schwarze 1528: static void
1.1 kristaps 1529: post_at(POST_ARGS)
1530: {
1.316 schwarze 1531: struct roff_node *n, *nch;
1532: const char *att;
1.1 kristaps 1533:
1.242 schwarze 1534: n = mdoc->last;
1.316 schwarze 1535: nch = n->child;
1.242 schwarze 1536:
1.126 kristaps 1537: /*
1538: * If we have a child, look it up in the standard keys. If a
1539: * key exist, use that instead of the child; if it doesn't,
1540: * prefix "AT&T UNIX " to the existing data.
1541: */
1.210 schwarze 1542:
1.316 schwarze 1543: att = NULL;
1544: if (nch != NULL && ((att = mdoc_a2att(nch->string)) == NULL))
1.365 schwarze 1545: mandoc_msg(MANDOCERR_AT_BAD,
1.316 schwarze 1546: nch->line, nch->pos, "At %s", nch->string);
1547:
1548: mdoc->next = ROFF_NEXT_CHILD;
1549: if (att != NULL) {
1550: roff_word_alloc(mdoc, nch->line, nch->pos, att);
1551: nch->flags |= NODE_NOPRT;
1.213 schwarze 1552: } else
1.316 schwarze 1553: roff_word_alloc(mdoc, n->line, n->pos, "AT&T UNIX");
1554: mdoc->last->flags |= NODE_NOSRC;
1555: mdoc->last = n;
1.1 kristaps 1556: }
1557:
1.259 schwarze 1558: static void
1.1 kristaps 1559: post_an(POST_ARGS)
1560: {
1.285 schwarze 1561: struct roff_node *np, *nch;
1.1 kristaps 1562:
1.299 schwarze 1563: post_an_norm(mdoc);
1564:
1.107 kristaps 1565: np = mdoc->last;
1.271 schwarze 1566: nch = np->child;
1567: if (np->norm->An.auth == AUTH__NONE) {
1568: if (nch == NULL)
1.365 schwarze 1569: mandoc_msg(MANDOCERR_MACRO_EMPTY,
1.271 schwarze 1570: np->line, np->pos, "An");
1.333 schwarze 1571: else
1.348 schwarze 1572: post_delim_nb(mdoc);
1.271 schwarze 1573: } else if (nch != NULL)
1.365 schwarze 1574: mandoc_msg(MANDOCERR_ARG_EXCESS,
1.269 schwarze 1575: nch->line, nch->pos, "An ... %s", nch->string);
1.218 schwarze 1576: }
1577:
1.259 schwarze 1578: static void
1.380 schwarze 1579: post_em(POST_ARGS)
1580: {
1581: post_tag(mdoc);
1582: tag_put(NULL, TAG_FALLBACK, mdoc->last);
1583: }
1584:
1585: static void
1.218 schwarze 1586: post_en(POST_ARGS)
1587: {
1.299 schwarze 1588: post_obsolete(mdoc);
1.284 schwarze 1589: if (mdoc->last->type == ROFFT_BLOCK)
1.218 schwarze 1590: mdoc->last->norm->Es = mdoc->last_es;
1591: }
1592:
1.259 schwarze 1593: static void
1.380 schwarze 1594: post_er(POST_ARGS)
1595: {
1596: struct roff_node *n;
1597:
1598: n = mdoc->last;
1599: if (n->sec == SEC_ERRORS &&
1600: (n->parent->tok == MDOC_It ||
1601: (n->parent->tok == MDOC_Bq &&
1602: n->parent->parent->parent->tok == MDOC_It)))
1603: tag_put(NULL, TAG_STRONG, n);
1604: post_delim_nb(mdoc);
1605: }
1606:
1607: static void
1608: post_tag(POST_ARGS)
1609: {
1610: struct roff_node *n;
1611:
1612: n = mdoc->last;
1613: if ((n->prev == NULL ||
1614: (n->prev->type == ROFFT_TEXT &&
1615: strcmp(n->prev->string, "|") == 0)) &&
1616: (n->parent->tok == MDOC_It ||
1617: (n->parent->tok == MDOC_Xo &&
1618: n->parent->parent->prev == NULL &&
1619: n->parent->parent->parent->tok == MDOC_It)))
1620: tag_put(NULL, TAG_STRONG, n);
1621: post_delim_nb(mdoc);
1622: }
1623:
1624: static void
1.218 schwarze 1625: post_es(POST_ARGS)
1626: {
1.299 schwarze 1627: post_obsolete(mdoc);
1.218 schwarze 1628: mdoc->last_es = mdoc->last;
1.387 schwarze 1629: }
1630:
1631: static void
1632: post_fl(POST_ARGS)
1633: {
1634: struct roff_node *n;
1635: char *cp;
1636:
1637: /*
1638: * Transform ".Fl Fl long" to ".Fl \-long",
1639: * resulting for example in better HTML output.
1640: */
1641:
1642: n = mdoc->last;
1643: if (n->prev != NULL && n->prev->tok == MDOC_Fl &&
1644: n->prev->child == NULL && n->child != NULL &&
1645: (n->flags & NODE_LINE) == 0) {
1646: mandoc_asprintf(&cp, "\\-%s", n->child->string);
1647: free(n->child->string);
1648: n->child->string = cp;
1649: roff_node_delete(mdoc, n->prev);
1650: }
1651: post_tag(mdoc);
1.315 schwarze 1652: }
1653:
1654: static void
1655: post_xx(POST_ARGS)
1656: {
1657: struct roff_node *n;
1658: const char *os;
1.350 schwarze 1659: char *v;
1.315 schwarze 1660:
1.348 schwarze 1661: post_delim_nb(mdoc);
1.333 schwarze 1662:
1.315 schwarze 1663: n = mdoc->last;
1664: switch (n->tok) {
1665: case MDOC_Bsx:
1666: os = "BSD/OS";
1667: break;
1668: case MDOC_Dx:
1669: os = "DragonFly";
1670: break;
1671: case MDOC_Fx:
1672: os = "FreeBSD";
1673: break;
1674: case MDOC_Nx:
1675: os = "NetBSD";
1.350 schwarze 1676: if (n->child == NULL)
1677: break;
1678: v = n->child->string;
1679: if ((v[0] != '0' && v[0] != '1') || v[1] != '.' ||
1680: v[2] < '0' || v[2] > '9' ||
1681: v[3] < 'a' || v[3] > 'z' || v[4] != '\0')
1682: break;
1683: n->child->flags |= NODE_NOPRT;
1684: mdoc->next = ROFF_NEXT_CHILD;
1685: roff_word_alloc(mdoc, n->child->line, n->child->pos, v);
1686: v = mdoc->last->string;
1687: v[3] = toupper((unsigned char)v[3]);
1688: mdoc->last->flags |= NODE_NOSRC;
1689: mdoc->last = n;
1.315 schwarze 1690: break;
1691: case MDOC_Ox:
1692: os = "OpenBSD";
1693: break;
1694: case MDOC_Ux:
1695: os = "UNIX";
1696: break;
1697: default:
1698: abort();
1699: }
1700: mdoc->next = ROFF_NEXT_CHILD;
1701: roff_word_alloc(mdoc, n->line, n->pos, os);
1702: mdoc->last->flags |= NODE_NOSRC;
1703: mdoc->last = n;
1.1 kristaps 1704: }
1705:
1.259 schwarze 1706: static void
1.1 kristaps 1707: post_it(POST_ARGS)
1708: {
1.285 schwarze 1709: struct roff_node *nbl, *nit, *nch;
1.162 kristaps 1710: int i, cols;
1.89 kristaps 1711: enum mdoc_list lt;
1.1 kristaps 1712:
1.299 schwarze 1713: post_prevpar(mdoc);
1714:
1.224 schwarze 1715: nit = mdoc->last;
1.284 schwarze 1716: if (nit->type != ROFFT_BLOCK)
1.259 schwarze 1717: return;
1.1 kristaps 1718:
1.224 schwarze 1719: nbl = nit->parent->parent;
1720: lt = nbl->norm->Bl.type;
1.89 kristaps 1721:
1722: switch (lt) {
1.210 schwarze 1723: case LIST_tag:
1724: case LIST_hang:
1725: case LIST_ohang:
1726: case LIST_inset:
1727: case LIST_diag:
1.264 schwarze 1728: if (nit->head->child == NULL)
1.365 schwarze 1729: mandoc_msg(MANDOCERR_IT_NOHEAD,
1730: nit->line, nit->pos, "Bl -%s It",
1.224 schwarze 1731: mdoc_argnames[nbl->args->argv[0].arg]);
1.1 kristaps 1732: break;
1.210 schwarze 1733: case LIST_bullet:
1734: case LIST_dash:
1735: case LIST_enum:
1736: case LIST_hyphen:
1.264 schwarze 1737: if (nit->body == NULL || nit->body->child == NULL)
1.365 schwarze 1738: mandoc_msg(MANDOCERR_IT_NOBODY,
1739: nit->line, nit->pos, "Bl -%s It",
1.225 schwarze 1740: mdoc_argnames[nbl->args->argv[0].arg]);
1.1 kristaps 1741: /* FALLTHROUGH */
1.210 schwarze 1742: case LIST_item:
1.304 schwarze 1743: if ((nch = nit->head->child) != NULL)
1.365 schwarze 1744: mandoc_msg(MANDOCERR_ARG_SKIP,
1.320 schwarze 1745: nit->line, nit->pos, "It %s",
1.380 schwarze 1746: nch->type == ROFFT_TEXT ? nch->string :
1747: roff_name[nch->tok]);
1.1 kristaps 1748: break;
1.210 schwarze 1749: case LIST_column:
1.224 schwarze 1750: cols = (int)nbl->norm->Bl.ncols;
1.89 kristaps 1751:
1.264 schwarze 1752: assert(nit->head->child == NULL);
1.89 kristaps 1753:
1.345 schwarze 1754: if (nit->head->next->child == NULL &&
1755: nit->head->next->next == NULL) {
1.365 schwarze 1756: mandoc_msg(MANDOCERR_MACRO_EMPTY,
1.345 schwarze 1757: nit->line, nit->pos, "It");
1758: roff_node_delete(mdoc, nit);
1759: break;
1760: }
1761:
1.297 schwarze 1762: i = 0;
1.345 schwarze 1763: for (nch = nit->child; nch != NULL; nch = nch->next) {
1764: if (nch->type != ROFFT_BODY)
1765: continue;
1766: if (i++ && nch->flags & NODE_LINE)
1.365 schwarze 1767: mandoc_msg(MANDOCERR_TA_LINE,
1.345 schwarze 1768: nch->line, nch->pos, "Ta");
1769: }
1.236 schwarze 1770: if (i < cols || i > cols + 1)
1.365 schwarze 1771: mandoc_msg(MANDOCERR_BL_COL, nit->line, nit->pos,
1.276 schwarze 1772: "%d columns, %d cells", cols, i);
1.345 schwarze 1773: else if (nit->head->next->child != NULL &&
1.370 schwarze 1774: nit->head->next->child->flags & NODE_LINE)
1.365 schwarze 1775: mandoc_msg(MANDOCERR_IT_NOARG,
1.345 schwarze 1776: nit->line, nit->pos, "Bl -column It");
1.236 schwarze 1777: break;
1.1 kristaps 1778: default:
1.225 schwarze 1779: abort();
1.1 kristaps 1780: }
1781: }
1782:
1.259 schwarze 1783: static void
1.210 schwarze 1784: post_bl_block(POST_ARGS)
1.131 kristaps 1785: {
1.285 schwarze 1786: struct roff_node *n, *ni, *nc;
1.131 kristaps 1787:
1.299 schwarze 1788: post_prevpar(mdoc);
1789:
1.131 kristaps 1790: n = mdoc->last;
1.297 schwarze 1791: for (ni = n->body->child; ni != NULL; ni = ni->next) {
1792: if (ni->body == NULL)
1.189 schwarze 1793: continue;
1794: nc = ni->body->last;
1.297 schwarze 1795: while (nc != NULL) {
1.189 schwarze 1796: switch (nc->tok) {
1.210 schwarze 1797: case MDOC_Pp:
1.323 schwarze 1798: case ROFF_br:
1.189 schwarze 1799: break;
1800: default:
1801: nc = NULL;
1802: continue;
1803: }
1.297 schwarze 1804: if (ni->next == NULL) {
1.365 schwarze 1805: mandoc_msg(MANDOCERR_PAR_MOVE, nc->line,
1806: nc->pos, "%s", roff_name[nc->tok]);
1.364 schwarze 1807: roff_node_relink(mdoc, nc);
1.297 schwarze 1808: } else if (n->norm->Bl.comp == 0 &&
1809: n->norm->Bl.type != LIST_column) {
1.365 schwarze 1810: mandoc_msg(MANDOCERR_PAR_SKIP,
1811: nc->line, nc->pos,
1.320 schwarze 1812: "%s before It", roff_name[nc->tok]);
1.287 schwarze 1813: roff_node_delete(mdoc, nc);
1.189 schwarze 1814: } else
1815: break;
1816: nc = ni->body->last;
1817: }
1818: }
1.131 kristaps 1819: }
1820:
1.254 schwarze 1821: /*
1822: * If the argument of -offset or -width is a macro,
1823: * replace it with the associated default width.
1824: */
1.322 schwarze 1825: static void
1826: rewrite_macro2len(struct roff_man *mdoc, char **arg)
1.131 kristaps 1827: {
1828: size_t width;
1.320 schwarze 1829: enum roff_tok tok;
1.131 kristaps 1830:
1.254 schwarze 1831: if (*arg == NULL)
1832: return;
1833: else if ( ! strcmp(*arg, "Ds"))
1.131 kristaps 1834: width = 6;
1.322 schwarze 1835: else if ((tok = roffhash_find(mdoc->mdocmac, *arg, 0)) == TOKEN_NONE)
1.254 schwarze 1836: return;
1.228 schwarze 1837: else
1838: width = macro2len(tok);
1.131 kristaps 1839:
1.254 schwarze 1840: free(*arg);
1841: mandoc_asprintf(arg, "%zun", width);
1.131 kristaps 1842: }
1843:
1.259 schwarze 1844: static void
1.210 schwarze 1845: post_bl_head(POST_ARGS)
1.14 kristaps 1846: {
1.285 schwarze 1847: struct roff_node *nbl, *nh, *nch, *nnext;
1.237 schwarze 1848: struct mdoc_argv *argv;
1.130 kristaps 1849: int i, j;
1.14 kristaps 1850:
1.299 schwarze 1851: post_bl_norm(mdoc);
1852:
1.270 schwarze 1853: nh = mdoc->last;
1854: if (nh->norm->Bl.type != LIST_column) {
1855: if ((nch = nh->child) == NULL)
1856: return;
1.365 schwarze 1857: mandoc_msg(MANDOCERR_ARG_EXCESS,
1.270 schwarze 1858: nch->line, nch->pos, "Bl ... %s", nch->string);
1859: while (nch != NULL) {
1.287 schwarze 1860: roff_node_delete(mdoc, nch);
1.270 schwarze 1861: nch = nh->child;
1862: }
1.259 schwarze 1863: return;
1864: }
1.14 kristaps 1865:
1.130 kristaps 1866: /*
1.237 schwarze 1867: * Append old-style lists, where the column width specifiers
1.130 kristaps 1868: * trail as macro parameters, to the new-style ("normal-form")
1869: * lists where they're argument values following -column.
1870: */
1871:
1.270 schwarze 1872: if (nh->child == NULL)
1.259 schwarze 1873: return;
1.130 kristaps 1874:
1.270 schwarze 1875: nbl = nh->parent;
1876: for (j = 0; j < (int)nbl->args->argc; j++)
1877: if (nbl->args->argv[j].arg == MDOC_Column)
1.130 kristaps 1878: break;
1879:
1.270 schwarze 1880: assert(j < (int)nbl->args->argc);
1.130 kristaps 1881:
1882: /*
1.169 kristaps 1883: * Accommodate for new-style groff column syntax. Shuffle the
1.130 kristaps 1884: * child nodes, all of which must be TEXT, as arguments for the
1885: * column field. Then, delete the head children.
1886: */
1887:
1.270 schwarze 1888: argv = nbl->args->argv + j;
1.237 schwarze 1889: i = argv->sz;
1.301 schwarze 1890: for (nch = nh->child; nch != NULL; nch = nch->next)
1891: argv->sz++;
1.237 schwarze 1892: argv->value = mandoc_reallocarray(argv->value,
1893: argv->sz, sizeof(char *));
1.130 kristaps 1894:
1.270 schwarze 1895: nh->norm->Bl.ncols = argv->sz;
1896: nh->norm->Bl.cols = (void *)argv->value;
1.130 kristaps 1897:
1.270 schwarze 1898: for (nch = nh->child; nch != NULL; nch = nnext) {
1899: argv->value[i++] = nch->string;
1900: nch->string = NULL;
1901: nnext = nch->next;
1.287 schwarze 1902: roff_node_delete(NULL, nch);
1.65 kristaps 1903: }
1.270 schwarze 1904: nh->child = NULL;
1.14 kristaps 1905: }
1906:
1.259 schwarze 1907: static void
1.1 kristaps 1908: post_bl(POST_ARGS)
1909: {
1.378 schwarze 1910: struct roff_node *nbody; /* of the Bl */
1.285 schwarze 1911: struct roff_node *nchild, *nnext; /* of the Bl body */
1.331 schwarze 1912: const char *prev_Er;
1913: int order;
1.195 schwarze 1914:
1915: nbody = mdoc->last;
1916: switch (nbody->type) {
1.284 schwarze 1917: case ROFFT_BLOCK:
1.259 schwarze 1918: post_bl_block(mdoc);
1919: return;
1.284 schwarze 1920: case ROFFT_HEAD:
1.259 schwarze 1921: post_bl_head(mdoc);
1922: return;
1.284 schwarze 1923: case ROFFT_BODY:
1.195 schwarze 1924: break;
1925: default:
1.259 schwarze 1926: return;
1.195 schwarze 1927: }
1.298 schwarze 1928: if (nbody->end != ENDBODY_NOT)
1929: return;
1.1 kristaps 1930:
1.378 schwarze 1931: /*
1932: * Up to the first item, move nodes before the list,
1933: * but leave transparent nodes where they are
1934: * if they precede an item.
1935: * The next non-transparent node is kept in nchild.
1936: * It only needs to be updated after a non-transparent
1937: * node was moved out, and at the very beginning
1938: * when no node at all was moved yet.
1939: */
1940:
1941: nchild = mdoc->last;
1942: for (;;) {
1943: if (nchild == mdoc->last)
1944: nchild = roff_node_child(nbody);
1945: if (nchild == NULL) {
1946: mdoc->last = nbody;
1947: mandoc_msg(MANDOCERR_BLK_EMPTY,
1948: nbody->line, nbody->pos, "Bl");
1949: return;
1950: }
1951: if (nchild->tok == MDOC_It) {
1952: mdoc->last = nbody;
1953: break;
1954: }
1955: mandoc_msg(MANDOCERR_BL_MOVE, nbody->child->line,
1956: nbody->child->pos, "%s", roff_name[nbody->child->tok]);
1957: if (nbody->parent->prev == NULL) {
1958: mdoc->last = nbody->parent->parent;
1959: mdoc->next = ROFF_NEXT_CHILD;
1960: } else {
1961: mdoc->last = nbody->parent->prev;
1962: mdoc->next = ROFF_NEXT_SIBLING;
1963: }
1964: roff_node_relink(mdoc, nbody->child);
1.273 schwarze 1965: }
1.378 schwarze 1966:
1967: /*
1968: * We have reached the first item,
1969: * so moving nodes out is no longer possible.
1970: * But in .Bl -column, the first rows may be implicit,
1971: * that is, they may not start with .It macros.
1972: * Such rows may be followed by nodes generated on the
1973: * roff level, for example .TS.
1974: * Wrap such roff nodes into an implicit row.
1975: */
1976:
1.273 schwarze 1977: while (nchild != NULL) {
1.378 schwarze 1978: if (nchild->tok == MDOC_It) {
1979: nchild = roff_node_next(nchild);
1980: continue;
1981: }
1.308 schwarze 1982: nnext = nchild->next;
1.378 schwarze 1983: mdoc->last = nchild->prev;
1984: mdoc->next = ROFF_NEXT_SIBLING;
1985: roff_block_alloc(mdoc, nchild->line, nchild->pos, MDOC_It);
1986: roff_head_alloc(mdoc, nchild->line, nchild->pos, MDOC_It);
1987: mdoc->next = ROFF_NEXT_SIBLING;
1988: roff_body_alloc(mdoc, nchild->line, nchild->pos, MDOC_It);
1989: while (nchild->tok != MDOC_It) {
1990: roff_node_relink(mdoc, nchild);
1991: if (nnext == NULL)
1992: break;
1.308 schwarze 1993: nchild = nnext;
1.378 schwarze 1994: nnext = nchild->next;
1.308 schwarze 1995: mdoc->next = ROFF_NEXT_SIBLING;
1.141 kristaps 1996: }
1.378 schwarze 1997: mdoc->last = nbody;
1.1 kristaps 1998: }
1.331 schwarze 1999:
1.340 schwarze 2000: if (mdoc->meta.os_e != MANDOC_OS_NETBSD)
1.331 schwarze 2001: return;
2002:
2003: prev_Er = NULL;
2004: for (nchild = nbody->child; nchild != NULL; nchild = nchild->next) {
2005: if (nchild->tok != MDOC_It)
2006: continue;
2007: if ((nnext = nchild->head->child) == NULL)
2008: continue;
2009: if (nnext->type == ROFFT_BLOCK)
2010: nnext = nnext->body->child;
2011: if (nnext == NULL || nnext->tok != MDOC_Er)
2012: continue;
2013: nnext = nnext->child;
2014: if (prev_Er != NULL) {
2015: order = strcmp(prev_Er, nnext->string);
2016: if (order > 0)
1.365 schwarze 2017: mandoc_msg(MANDOCERR_ER_ORDER,
2018: nnext->line, nnext->pos,
1.340 schwarze 2019: "Er %s %s (NetBSD)",
2020: prev_Er, nnext->string);
1.331 schwarze 2021: else if (order == 0)
1.365 schwarze 2022: mandoc_msg(MANDOCERR_ER_REP,
2023: nnext->line, nnext->pos,
1.340 schwarze 2024: "Er %s (NetBSD)", prev_Er);
1.331 schwarze 2025: }
2026: prev_Er = nnext->string;
2027: }
1.1 kristaps 2028: }
2029:
1.259 schwarze 2030: static void
1.242 schwarze 2031: post_bk(POST_ARGS)
2032: {
1.285 schwarze 2033: struct roff_node *n;
1.242 schwarze 2034:
1.270 schwarze 2035: n = mdoc->last;
2036:
1.284 schwarze 2037: if (n->type == ROFFT_BLOCK && n->body->child == NULL) {
1.365 schwarze 2038: mandoc_msg(MANDOCERR_BLK_EMPTY, n->line, n->pos, "Bk");
1.287 schwarze 2039: roff_node_delete(mdoc, n);
1.270 schwarze 2040: }
1.242 schwarze 2041: }
2042:
1.259 schwarze 2043: static void
1.297 schwarze 2044: post_sm(POST_ARGS)
1.1 kristaps 2045: {
1.285 schwarze 2046: struct roff_node *nch;
1.228 schwarze 2047:
2048: nch = mdoc->last->child;
1.1 kristaps 2049:
1.257 schwarze 2050: if (nch == NULL) {
2051: mdoc->flags ^= MDOC_SMOFF;
1.259 schwarze 2052: return;
1.151 schwarze 2053: }
1.133 kristaps 2054:
1.284 schwarze 2055: assert(nch->type == ROFFT_TEXT);
1.1 kristaps 2056:
1.257 schwarze 2057: if ( ! strcmp(nch->string, "on")) {
2058: mdoc->flags &= ~MDOC_SMOFF;
1.259 schwarze 2059: return;
1.197 schwarze 2060: }
1.257 schwarze 2061: if ( ! strcmp(nch->string, "off")) {
2062: mdoc->flags |= MDOC_SMOFF;
1.259 schwarze 2063: return;
1.197 schwarze 2064: }
1.133 kristaps 2065:
1.365 schwarze 2066: mandoc_msg(MANDOCERR_SM_BAD, nch->line, nch->pos,
1.320 schwarze 2067: "%s %s", roff_name[mdoc->last->tok], nch->string);
1.364 schwarze 2068: roff_node_relink(mdoc, nch);
1.259 schwarze 2069: return;
1.1 kristaps 2070: }
2071:
1.259 schwarze 2072: static void
1.1 kristaps 2073: post_root(POST_ARGS)
2074: {
1.285 schwarze 2075: struct roff_node *n;
1.1 kristaps 2076:
1.234 schwarze 2077: /* Add missing prologue data. */
1.133 kristaps 2078:
1.243 schwarze 2079: if (mdoc->meta.date == NULL)
1.376 schwarze 2080: mdoc->meta.date = mandoc_normdate(NULL, NULL);
1.243 schwarze 2081:
2082: if (mdoc->meta.title == NULL) {
1.365 schwarze 2083: mandoc_msg(MANDOCERR_DT_NOTITLE, 0, 0, "EOF");
1.243 schwarze 2084: mdoc->meta.title = mandoc_strdup("UNTITLED");
2085: }
2086:
2087: if (mdoc->meta.vol == NULL)
2088: mdoc->meta.vol = mandoc_strdup("LOCAL");
2089:
2090: if (mdoc->meta.os == NULL) {
1.365 schwarze 2091: mandoc_msg(MANDOCERR_OS_MISSING, 0, 0, NULL);
1.243 schwarze 2092: mdoc->meta.os = mandoc_strdup("");
1.339 schwarze 2093: } else if (mdoc->meta.os_e &&
2094: (mdoc->meta.rcsids & (1 << mdoc->meta.os_e)) == 0)
1.365 schwarze 2095: mandoc_msg(MANDOCERR_RCS_MISSING, 0, 0,
1.340 schwarze 2096: mdoc->meta.os_e == MANDOC_OS_OPENBSD ?
2097: "(OpenBSD)" : "(NetBSD)");
1.342 schwarze 2098:
2099: if (mdoc->meta.arch != NULL &&
1.371 schwarze 2100: arch_valid(mdoc->meta.arch, mdoc->meta.os_e) == 0) {
2101: n = mdoc->meta.first->child;
2102: while (n->tok != MDOC_Dt ||
2103: n->child == NULL ||
2104: n->child->next == NULL ||
2105: n->child->next->next == NULL)
2106: n = n->next;
2107: n = n->child->next->next;
2108: mandoc_msg(MANDOCERR_ARCH_BAD, n->line, n->pos,
2109: "Dt ... %s %s", mdoc->meta.arch,
2110: mdoc->meta.os_e == MANDOC_OS_OPENBSD ?
2111: "(OpenBSD)" : "(NetBSD)");
1.342 schwarze 2112: }
1.133 kristaps 2113:
2114: /* Check that we begin with a proper `Sh'. */
2115:
1.366 schwarze 2116: n = mdoc->meta.first->child;
1.358 schwarze 2117: while (n != NULL &&
2118: (n->type == ROFFT_COMMENT ||
2119: (n->tok >= MDOC_Dd &&
1.362 schwarze 2120: mdoc_macro(n->tok)->flags & MDOC_PROLOGUE)))
1.246 schwarze 2121: n = n->next;
2122:
2123: if (n == NULL)
1.365 schwarze 2124: mandoc_msg(MANDOCERR_DOC_EMPTY, 0, 0, NULL);
1.246 schwarze 2125: else if (n->tok != MDOC_Sh)
1.365 schwarze 2126: mandoc_msg(MANDOCERR_SEC_BEFORE, n->line, n->pos,
2127: "%s", roff_name[n->tok]);
1.1 kristaps 2128: }
2129:
1.259 schwarze 2130: static void
1.43 kristaps 2131: post_rs(POST_ARGS)
2132: {
1.285 schwarze 2133: struct roff_node *np, *nch, *next, *prev;
1.122 kristaps 2134: int i, j;
1.43 kristaps 2135:
1.268 schwarze 2136: np = mdoc->last;
2137:
1.284 schwarze 2138: if (np->type != ROFFT_BODY)
1.259 schwarze 2139: return;
1.268 schwarze 2140:
2141: if (np->child == NULL) {
1.365 schwarze 2142: mandoc_msg(MANDOCERR_RS_EMPTY, np->line, np->pos, "Rs");
1.259 schwarze 2143: return;
1.151 schwarze 2144: }
1.43 kristaps 2145:
1.122 kristaps 2146: /*
2147: * The full `Rs' block needs special handling to order the
2148: * sub-elements according to `rsord'. Pick through each element
1.230 schwarze 2149: * and correctly order it. This is an insertion sort.
1.122 kristaps 2150: */
2151:
2152: next = NULL;
1.268 schwarze 2153: for (nch = np->child->next; nch != NULL; nch = next) {
2154: /* Determine order number of this child. */
1.122 kristaps 2155: for (i = 0; i < RSORD_MAX; i++)
1.268 schwarze 2156: if (rsord[i] == nch->tok)
1.122 kristaps 2157: break;
2158:
1.230 schwarze 2159: if (i == RSORD_MAX) {
1.365 schwarze 2160: mandoc_msg(MANDOCERR_RS_BAD, nch->line, nch->pos,
2161: "%s", roff_name[nch->tok]);
1.230 schwarze 2162: i = -1;
1.268 schwarze 2163: } else if (nch->tok == MDOC__J || nch->tok == MDOC__B)
2164: np->norm->Rs.quote_T++;
1.230 schwarze 2165:
1.210 schwarze 2166: /*
1.268 schwarze 2167: * Remove this child from the chain. This somewhat
1.287 schwarze 2168: * repeats roff_node_unlink(), but since we're
1.122 kristaps 2169: * just re-ordering, there's no need for the
2170: * full unlink process.
2171: */
1.210 schwarze 2172:
1.268 schwarze 2173: if ((next = nch->next) != NULL)
2174: next->prev = nch->prev;
1.122 kristaps 2175:
1.268 schwarze 2176: if ((prev = nch->prev) != NULL)
2177: prev->next = nch->next;
1.122 kristaps 2178:
1.268 schwarze 2179: nch->prev = nch->next = NULL;
1.122 kristaps 2180:
1.210 schwarze 2181: /*
1.122 kristaps 2182: * Scan back until we reach a node that's
1.268 schwarze 2183: * to be ordered before this child.
1.122 kristaps 2184: */
2185:
2186: for ( ; prev ; prev = prev->prev) {
2187: /* Determine order of `prev'. */
2188: for (j = 0; j < RSORD_MAX; j++)
2189: if (rsord[j] == prev->tok)
2190: break;
1.230 schwarze 2191: if (j == RSORD_MAX)
2192: j = -1;
1.122 kristaps 2193:
2194: if (j <= i)
2195: break;
2196: }
2197:
2198: /*
1.268 schwarze 2199: * Set this child back into its correct place
2200: * in front of the `prev' node.
1.122 kristaps 2201: */
2202:
1.268 schwarze 2203: nch->prev = prev;
1.122 kristaps 2204:
1.268 schwarze 2205: if (prev == NULL) {
2206: np->child->prev = nch;
2207: nch->next = np->child;
2208: np->child = nch;
2209: } else {
1.122 kristaps 2210: if (prev->next)
1.268 schwarze 2211: prev->next->prev = nch;
2212: nch->next = prev->next;
2213: prev->next = nch;
1.43 kristaps 2214: }
1.122 kristaps 2215: }
1.196 schwarze 2216: }
2217:
2218: /*
2219: * For some arguments of some macros,
2220: * convert all breakable hyphens into ASCII_HYPH.
2221: */
1.259 schwarze 2222: static void
1.196 schwarze 2223: post_hyph(POST_ARGS)
2224: {
1.382 schwarze 2225: struct roff_node *n, *nch;
1.196 schwarze 2226: char *cp;
2227:
1.382 schwarze 2228: n = mdoc->last;
2229: for (nch = n->child; nch != NULL; nch = nch->next) {
1.284 schwarze 2230: if (nch->type != ROFFT_TEXT)
1.196 schwarze 2231: continue;
2232: cp = nch->string;
1.273 schwarze 2233: if (*cp == '\0')
1.196 schwarze 2234: continue;
1.273 schwarze 2235: while (*(++cp) != '\0')
2236: if (*cp == '-' &&
1.196 schwarze 2237: isalpha((unsigned char)cp[-1]) &&
1.382 schwarze 2238: isalpha((unsigned char)cp[1])) {
1.384 schwarze 2239: if (n->tag == NULL && n->flags & NODE_ID)
2240: n->tag = mandoc_strdup(nch->string);
1.196 schwarze 2241: *cp = ASCII_HYPH;
1.382 schwarze 2242: }
1.196 schwarze 2243: }
1.242 schwarze 2244: }
2245:
1.259 schwarze 2246: static void
1.155 kristaps 2247: post_ns(POST_ARGS)
2248: {
1.344 schwarze 2249: struct roff_node *n;
1.155 kristaps 2250:
1.344 schwarze 2251: n = mdoc->last;
2252: if (n->flags & NODE_LINE ||
2253: (n->next != NULL && n->next->flags & NODE_DELIMC))
1.365 schwarze 2254: mandoc_msg(MANDOCERR_NS_SKIP, n->line, n->pos, NULL);
1.43 kristaps 2255: }
2256:
1.259 schwarze 2257: static void
1.348 schwarze 2258: post_sx(POST_ARGS)
2259: {
2260: post_delim(mdoc);
2261: post_hyph(mdoc);
2262: }
2263:
2264: static void
1.1 kristaps 2265: post_sh(POST_ARGS)
2266: {
1.381 schwarze 2267: post_section(mdoc);
1.242 schwarze 2268:
1.247 schwarze 2269: switch (mdoc->last->type) {
1.284 schwarze 2270: case ROFFT_HEAD:
1.259 schwarze 2271: post_sh_head(mdoc);
2272: break;
1.284 schwarze 2273: case ROFFT_BODY:
1.247 schwarze 2274: switch (mdoc->lastsec) {
2275: case SEC_NAME:
1.259 schwarze 2276: post_sh_name(mdoc);
2277: break;
1.248 schwarze 2278: case SEC_SEE_ALSO:
1.259 schwarze 2279: post_sh_see_also(mdoc);
2280: break;
1.247 schwarze 2281: case SEC_AUTHORS:
1.259 schwarze 2282: post_sh_authors(mdoc);
2283: break;
1.247 schwarze 2284: default:
2285: break;
2286: }
2287: break;
2288: default:
2289: break;
2290: }
1.1 kristaps 2291: }
2292:
1.259 schwarze 2293: static void
1.247 schwarze 2294: post_sh_name(POST_ARGS)
1.1 kristaps 2295: {
1.285 schwarze 2296: struct roff_node *n;
1.282 schwarze 2297: int hasnm, hasnd;
1.1 kristaps 2298:
1.282 schwarze 2299: hasnm = hasnd = 0;
1.1 kristaps 2300:
1.282 schwarze 2301: for (n = mdoc->last->child; n != NULL; n = n->next) {
2302: switch (n->tok) {
2303: case MDOC_Nm:
1.311 schwarze 2304: if (hasnm && n->child != NULL)
1.365 schwarze 2305: mandoc_msg(MANDOCERR_NAMESEC_PUNCT,
2306: n->line, n->pos,
1.311 schwarze 2307: "Nm %s", n->child->string);
1.282 schwarze 2308: hasnm = 1;
1.311 schwarze 2309: continue;
1.282 schwarze 2310: case MDOC_Nd:
2311: hasnd = 1;
2312: if (n->next != NULL)
2313: mandoc_msg(MANDOCERR_NAMESEC_ND,
1.365 schwarze 2314: n->line, n->pos, NULL);
1.282 schwarze 2315: break;
1.288 schwarze 2316: case TOKEN_NONE:
1.311 schwarze 2317: if (n->type == ROFFT_TEXT &&
2318: n->string[0] == ',' && n->string[1] == '\0' &&
2319: n->next != NULL && n->next->tok == MDOC_Nm) {
2320: n = n->next;
2321: continue;
2322: }
1.283 schwarze 2323: /* FALLTHROUGH */
1.282 schwarze 2324: default:
1.365 schwarze 2325: mandoc_msg(MANDOCERR_NAMESEC_BAD,
2326: n->line, n->pos, "%s", roff_name[n->tok]);
1.311 schwarze 2327: continue;
1.282 schwarze 2328: }
1.311 schwarze 2329: break;
1.133 kristaps 2330: }
1.1 kristaps 2331:
1.282 schwarze 2332: if ( ! hasnm)
1.365 schwarze 2333: mandoc_msg(MANDOCERR_NAMESEC_NONM,
1.282 schwarze 2334: mdoc->last->line, mdoc->last->pos, NULL);
2335: if ( ! hasnd)
1.365 schwarze 2336: mandoc_msg(MANDOCERR_NAMESEC_NOND,
1.282 schwarze 2337: mdoc->last->line, mdoc->last->pos, NULL);
1.248 schwarze 2338: }
2339:
1.259 schwarze 2340: static void
1.248 schwarze 2341: post_sh_see_also(POST_ARGS)
2342: {
1.285 schwarze 2343: const struct roff_node *n;
1.277 schwarze 2344: const char *name, *sec;
1.248 schwarze 2345: const char *lastname, *lastsec, *lastpunct;
2346: int cmp;
2347:
2348: n = mdoc->last->child;
2349: lastname = lastsec = lastpunct = NULL;
2350: while (n != NULL) {
1.301 schwarze 2351: if (n->tok != MDOC_Xr ||
2352: n->child == NULL ||
2353: n->child->next == NULL)
1.248 schwarze 2354: break;
2355:
2356: /* Process one .Xr node. */
2357:
2358: name = n->child->string;
2359: sec = n->child->next->string;
2360: if (lastsec != NULL) {
2361: if (lastpunct[0] != ',' || lastpunct[1] != '\0')
1.365 schwarze 2362: mandoc_msg(MANDOCERR_XR_PUNCT, n->line,
2363: n->pos, "%s before %s(%s)",
2364: lastpunct, name, sec);
1.248 schwarze 2365: cmp = strcmp(lastsec, sec);
2366: if (cmp > 0)
1.365 schwarze 2367: mandoc_msg(MANDOCERR_XR_ORDER, n->line,
2368: n->pos, "%s(%s) after %s(%s)",
2369: name, sec, lastname, lastsec);
1.253 schwarze 2370: else if (cmp == 0 &&
2371: strcasecmp(lastname, name) > 0)
1.365 schwarze 2372: mandoc_msg(MANDOCERR_XR_ORDER, n->line,
2373: n->pos, "%s after %s", name, lastname);
1.248 schwarze 2374: }
2375: lastname = name;
2376: lastsec = sec;
2377:
2378: /* Process the following node. */
2379:
2380: n = n->next;
2381: if (n == NULL)
2382: break;
2383: if (n->tok == MDOC_Xr) {
2384: lastpunct = "none";
2385: continue;
2386: }
1.284 schwarze 2387: if (n->type != ROFFT_TEXT)
1.248 schwarze 2388: break;
2389: for (name = n->string; *name != '\0'; name++)
2390: if (isalpha((const unsigned char)*name))
1.259 schwarze 2391: return;
1.248 schwarze 2392: lastpunct = n->string;
1.327 schwarze 2393: if (n->next == NULL || n->next->tok == MDOC_Rs)
1.365 schwarze 2394: mandoc_msg(MANDOCERR_XR_PUNCT, n->line,
2395: n->pos, "%s after %s(%s)",
1.248 schwarze 2396: lastpunct, lastname, lastsec);
2397: n = n->next;
2398: }
1.247 schwarze 2399: }
2400:
2401: static int
1.285 schwarze 2402: child_an(const struct roff_node *n)
1.247 schwarze 2403: {
2404:
2405: for (n = n->child; n != NULL; n = n->next)
1.301 schwarze 2406: if ((n->tok == MDOC_An && n->child != NULL) || child_an(n))
1.294 schwarze 2407: return 1;
2408: return 0;
1.247 schwarze 2409: }
2410:
1.259 schwarze 2411: static void
1.247 schwarze 2412: post_sh_authors(POST_ARGS)
2413: {
2414:
2415: if ( ! child_an(mdoc->last))
1.365 schwarze 2416: mandoc_msg(MANDOCERR_AN_MISSING,
1.247 schwarze 2417: mdoc->last->line, mdoc->last->pos, NULL);
1.1 kristaps 2418: }
2419:
1.343 schwarze 2420: /*
2421: * Return an upper bound for the string distance (allowing
2422: * transpositions). Not a full Levenshtein implementation
2423: * because Levenshtein is quadratic in the string length
2424: * and this function is called for every standard name,
2425: * so the check for each custom name would be cubic.
2426: * The following crude heuristics is linear, resulting
2427: * in quadratic behaviour for checking one custom name,
2428: * which does not cause measurable slowdown.
2429: */
2430: static int
2431: similar(const char *s1, const char *s2)
2432: {
2433: const int maxdist = 3;
2434: int dist = 0;
2435:
2436: while (s1[0] != '\0' && s2[0] != '\0') {
2437: if (s1[0] == s2[0]) {
2438: s1++;
2439: s2++;
2440: continue;
2441: }
2442: if (++dist > maxdist)
2443: return INT_MAX;
2444: if (s1[1] == s2[1]) { /* replacement */
2445: s1++;
2446: s2++;
2447: } else if (s1[0] == s2[1] && s1[1] == s2[0]) {
2448: s1 += 2; /* transposition */
2449: s2 += 2;
2450: } else if (s1[0] == s2[1]) /* insertion */
2451: s2++;
2452: else if (s1[1] == s2[0]) /* deletion */
2453: s1++;
2454: else
2455: return INT_MAX;
2456: }
2457: dist += strlen(s1) + strlen(s2);
2458: return dist > maxdist ? INT_MAX : dist;
2459: }
2460:
1.259 schwarze 2461: static void
1.1 kristaps 2462: post_sh_head(POST_ARGS)
2463: {
1.305 schwarze 2464: struct roff_node *nch;
2465: const char *goodsec;
1.343 schwarze 2466: const char *const *testsec;
2467: int dist, mindist;
1.305 schwarze 2468: enum roff_sec sec;
1.1 kristaps 2469:
2470: /*
2471: * Process a new section. Sections are either "named" or
1.125 kristaps 2472: * "custom". Custom sections are user-defined, while named ones
2473: * follow a conventional order and may only appear in certain
2474: * manual sections.
1.1 kristaps 2475: */
2476:
1.298 schwarze 2477: sec = mdoc->last->sec;
1.1 kristaps 2478:
1.125 kristaps 2479: /* The NAME should be first. */
1.1 kristaps 2480:
1.302 schwarze 2481: if (sec != SEC_NAME && mdoc->lastnamed == SEC_NONE)
1.365 schwarze 2482: mandoc_msg(MANDOCERR_NAMESEC_FIRST,
1.302 schwarze 2483: mdoc->last->line, mdoc->last->pos, "Sh %s",
1.305 schwarze 2484: sec != SEC_CUSTOM ? secnames[sec] :
2485: (nch = mdoc->last->child) == NULL ? "" :
2486: nch->type == ROFFT_TEXT ? nch->string :
1.320 schwarze 2487: roff_name[nch->tok]);
1.125 kristaps 2488:
2489: /* The SYNOPSIS gets special attention in other areas. */
2490:
1.298 schwarze 2491: if (sec == SEC_SYNOPSIS) {
1.198 schwarze 2492: roff_setreg(mdoc->roff, "nS", 1, '=');
1.125 kristaps 2493: mdoc->flags |= MDOC_SYNOPSIS;
1.194 schwarze 2494: } else {
1.198 schwarze 2495: roff_setreg(mdoc->roff, "nS", 0, '=');
1.125 kristaps 2496: mdoc->flags &= ~MDOC_SYNOPSIS;
1.194 schwarze 2497: }
1.380 schwarze 2498: if (sec == SEC_DESCRIPTION)
2499: fn_prio = TAG_STRONG;
1.125 kristaps 2500:
2501: /* Mark our last section. */
2502:
2503: mdoc->lastsec = sec;
1.181 schwarze 2504:
1.125 kristaps 2505: /* We don't care about custom sections after this. */
1.72 kristaps 2506:
1.343 schwarze 2507: if (sec == SEC_CUSTOM) {
2508: if ((nch = mdoc->last->child) == NULL ||
2509: nch->type != ROFFT_TEXT || nch->next != NULL)
2510: return;
2511: goodsec = NULL;
2512: mindist = INT_MAX;
2513: for (testsec = secnames + 1; *testsec != NULL; testsec++) {
2514: dist = similar(nch->string, *testsec);
2515: if (dist < mindist) {
2516: goodsec = *testsec;
2517: mindist = dist;
2518: }
2519: }
2520: if (goodsec != NULL)
1.365 schwarze 2521: mandoc_msg(MANDOCERR_SEC_TYPO, nch->line, nch->pos,
2522: "Sh %s instead of %s", nch->string, goodsec);
1.259 schwarze 2523: return;
1.343 schwarze 2524: }
1.72 kristaps 2525:
1.125 kristaps 2526: /*
2527: * Check whether our non-custom section is being repeated or is
2528: * out of order.
2529: */
2530:
1.1 kristaps 2531: if (sec == mdoc->lastnamed)
1.365 schwarze 2532: mandoc_msg(MANDOCERR_SEC_REP, mdoc->last->line,
2533: mdoc->last->pos, "Sh %s", secnames[sec]);
1.72 kristaps 2534:
1.1 kristaps 2535: if (sec < mdoc->lastnamed)
1.365 schwarze 2536: mandoc_msg(MANDOCERR_SEC_ORDER, mdoc->last->line,
2537: mdoc->last->pos, "Sh %s", secnames[sec]);
1.125 kristaps 2538:
2539: /* Mark the last named section. */
2540:
2541: mdoc->lastnamed = sec;
2542:
2543: /* Check particular section/manual conventions. */
1.1 kristaps 2544:
1.298 schwarze 2545: if (mdoc->meta.msec == NULL)
1.259 schwarze 2546: return;
1.1 kristaps 2547:
1.217 schwarze 2548: goodsec = NULL;
1.1 kristaps 2549: switch (sec) {
1.210 schwarze 2550: case SEC_ERRORS:
1.207 schwarze 2551: if (*mdoc->meta.msec == '4')
2552: break;
1.217 schwarze 2553: goodsec = "2, 3, 4, 9";
1.207 schwarze 2554: /* FALLTHROUGH */
1.210 schwarze 2555: case SEC_RETURN_VALUES:
2556: case SEC_LIBRARY:
1.78 kristaps 2557: if (*mdoc->meta.msec == '2')
2558: break;
2559: if (*mdoc->meta.msec == '3')
2560: break;
1.217 schwarze 2561: if (NULL == goodsec)
2562: goodsec = "2, 3, 9";
1.208 schwarze 2563: /* FALLTHROUGH */
1.210 schwarze 2564: case SEC_CONTEXT:
1.78 kristaps 2565: if (*mdoc->meta.msec == '9')
1.1 kristaps 2566: break;
1.217 schwarze 2567: if (NULL == goodsec)
2568: goodsec = "9";
1.365 schwarze 2569: mandoc_msg(MANDOCERR_SEC_MSEC,
1.217 schwarze 2570: mdoc->last->line, mdoc->last->pos,
1.298 schwarze 2571: "Sh %s for %s only", secnames[sec], goodsec);
1.125 kristaps 2572: break;
1.1 kristaps 2573: default:
2574: break;
2575: }
1.140 kristaps 2576: }
2577:
1.259 schwarze 2578: static void
1.310 schwarze 2579: post_xr(POST_ARGS)
2580: {
2581: struct roff_node *n, *nch;
2582:
2583: n = mdoc->last;
2584: nch = n->child;
2585: if (nch->next == NULL) {
1.365 schwarze 2586: mandoc_msg(MANDOCERR_XR_NOSEC,
1.310 schwarze 2587: n->line, n->pos, "Xr %s", nch->string);
1.346 schwarze 2588: } else {
1.333 schwarze 2589: assert(nch->next == n->last);
1.347 schwarze 2590: if(mandoc_xr_add(nch->next->string, nch->string,
2591: nch->line, nch->pos))
1.365 schwarze 2592: mandoc_msg(MANDOCERR_XR_SELF,
1.347 schwarze 2593: nch->line, nch->pos, "Xr %s %s",
2594: nch->string, nch->next->string);
1.346 schwarze 2595: }
1.348 schwarze 2596: post_delim_nb(mdoc);
1.310 schwarze 2597: }
2598:
2599: static void
1.381 schwarze 2600: post_section(POST_ARGS)
1.140 kristaps 2601: {
1.381 schwarze 2602: struct roff_node *n, *nch;
2603: char *cp, *tag;
1.140 kristaps 2604:
1.381 schwarze 2605: n = mdoc->last;
2606: switch (n->type) {
1.321 schwarze 2607: case ROFFT_BLOCK:
2608: post_prevpar(mdoc);
2609: return;
1.284 schwarze 2610: case ROFFT_HEAD:
1.381 schwarze 2611: tag = NULL;
2612: deroff(&tag, n);
2613: if (tag != NULL) {
2614: for (cp = tag; *cp != '\0'; cp++)
2615: if (*cp == ' ')
2616: *cp = '_';
2617: if ((nch = n->child) != NULL &&
2618: nch->type == ROFFT_TEXT &&
2619: strcmp(nch->string, tag) == 0)
1.388 schwarze 2620: tag_put(NULL, TAG_STRONG, n);
1.381 schwarze 2621: else
2622: tag_put(tag, TAG_FALLBACK, n);
2623: free(tag);
2624: }
1.348 schwarze 2625: post_delim(mdoc);
1.273 schwarze 2626: post_hyph(mdoc);
2627: return;
1.284 schwarze 2628: case ROFFT_BODY:
1.273 schwarze 2629: break;
2630: default:
1.259 schwarze 2631: return;
1.273 schwarze 2632: }
1.381 schwarze 2633: if ((nch = n->child) != NULL &&
2634: (nch->tok == MDOC_Pp || nch->tok == ROFF_br ||
2635: nch->tok == ROFF_sp)) {
2636: mandoc_msg(MANDOCERR_PAR_SKIP, nch->line, nch->pos,
2637: "%s after %s", roff_name[nch->tok],
2638: roff_name[n->tok]);
2639: roff_node_delete(mdoc, nch);
2640: }
2641: if ((nch = n->last) != NULL &&
2642: (nch->tok == MDOC_Pp || nch->tok == ROFF_br)) {
2643: mandoc_msg(MANDOCERR_PAR_SKIP, nch->line, nch->pos,
2644: "%s at the end of %s", roff_name[nch->tok],
2645: roff_name[n->tok]);
2646: roff_node_delete(mdoc, nch);
2647: }
1.117 kristaps 2648: }
2649:
1.259 schwarze 2650: static void
1.299 schwarze 2651: post_prevpar(POST_ARGS)
1.117 kristaps 2652: {
1.378 schwarze 2653: struct roff_node *n, *np;
1.117 kristaps 2654:
1.299 schwarze 2655: n = mdoc->last;
1.378 schwarze 2656: if (n->type != ROFFT_ELEM && n->type != ROFFT_BLOCK)
1.259 schwarze 2657: return;
1.378 schwarze 2658: if ((np = roff_node_prev(n)) == NULL)
1.259 schwarze 2659: return;
1.118 kristaps 2660:
1.210 schwarze 2661: /*
1.363 schwarze 2662: * Don't allow `Pp' prior to a paragraph-type
2663: * block: `Pp' or non-compact `Bd' or `Bl'.
1.124 kristaps 2664: */
1.118 kristaps 2665:
1.378 schwarze 2666: if (np->tok != MDOC_Pp && np->tok != ROFF_br)
1.259 schwarze 2667: return;
1.299 schwarze 2668: if (n->tok == MDOC_Bl && n->norm->Bl.comp)
1.259 schwarze 2669: return;
1.299 schwarze 2670: if (n->tok == MDOC_Bd && n->norm->Bd.comp)
1.259 schwarze 2671: return;
1.299 schwarze 2672: if (n->tok == MDOC_It && n->parent->norm->Bl.comp)
1.259 schwarze 2673: return;
1.188 schwarze 2674:
1.378 schwarze 2675: mandoc_msg(MANDOCERR_PAR_SKIP, np->line, np->pos,
2676: "%s before %s", roff_name[np->tok], roff_name[n->tok]);
2677: roff_node_delete(mdoc, np);
1.188 schwarze 2678: }
2679:
1.259 schwarze 2680: static void
1.188 schwarze 2681: post_par(POST_ARGS)
2682: {
1.285 schwarze 2683: struct roff_node *np;
1.188 schwarze 2684:
1.380 schwarze 2685: fn_prio = TAG_STRONG;
1.364 schwarze 2686: post_prevpar(mdoc);
2687:
1.269 schwarze 2688: np = mdoc->last;
1.364 schwarze 2689: if (np->child != NULL)
1.365 schwarze 2690: mandoc_msg(MANDOCERR_ARG_SKIP, np->line, np->pos,
2691: "%s %s", roff_name[np->tok], np->child->string);
1.128 kristaps 2692: }
2693:
1.259 schwarze 2694: static void
1.132 kristaps 2695: post_dd(POST_ARGS)
2696: {
1.285 schwarze 2697: struct roff_node *n;
1.132 kristaps 2698:
1.298 schwarze 2699: n = mdoc->last;
1.313 schwarze 2700: n->flags |= NODE_NOPRT;
2701:
1.298 schwarze 2702: if (mdoc->meta.date != NULL) {
1.365 schwarze 2703: mandoc_msg(MANDOCERR_PROLOG_REP, n->line, n->pos, "Dd");
1.158 schwarze 2704: free(mdoc->meta.date);
1.298 schwarze 2705: } else if (mdoc->flags & MDOC_PBODY)
1.365 schwarze 2706: mandoc_msg(MANDOCERR_PROLOG_LATE, n->line, n->pos, "Dd");
1.298 schwarze 2707: else if (mdoc->meta.title != NULL)
1.365 schwarze 2708: mandoc_msg(MANDOCERR_PROLOG_ORDER,
1.298 schwarze 2709: n->line, n->pos, "Dd after Dt");
2710: else if (mdoc->meta.os != NULL)
1.365 schwarze 2711: mandoc_msg(MANDOCERR_PROLOG_ORDER,
1.298 schwarze 2712: n->line, n->pos, "Dd after Os");
1.158 schwarze 2713:
1.376 schwarze 2714: if (mdoc->quick && n != NULL)
2715: mdoc->meta.date = mandoc_strdup("");
2716: else
2717: mdoc->meta.date = mandoc_normdate(n->child, n);
1.132 kristaps 2718: }
2719:
1.259 schwarze 2720: static void
1.132 kristaps 2721: post_dt(POST_ARGS)
2722: {
1.285 schwarze 2723: struct roff_node *nn, *n;
1.132 kristaps 2724: const char *cp;
2725: char *p;
2726:
2727: n = mdoc->last;
1.313 schwarze 2728: n->flags |= NODE_NOPRT;
2729:
1.298 schwarze 2730: if (mdoc->flags & MDOC_PBODY) {
1.365 schwarze 2731: mandoc_msg(MANDOCERR_DT_LATE, n->line, n->pos, "Dt");
1.313 schwarze 2732: return;
1.298 schwarze 2733: }
2734:
2735: if (mdoc->meta.title != NULL)
1.365 schwarze 2736: mandoc_msg(MANDOCERR_PROLOG_REP, n->line, n->pos, "Dt");
1.298 schwarze 2737: else if (mdoc->meta.os != NULL)
1.365 schwarze 2738: mandoc_msg(MANDOCERR_PROLOG_ORDER,
1.298 schwarze 2739: n->line, n->pos, "Dt after Os");
1.132 kristaps 2740:
1.243 schwarze 2741: free(mdoc->meta.title);
2742: free(mdoc->meta.msec);
2743: free(mdoc->meta.vol);
2744: free(mdoc->meta.arch);
2745:
2746: mdoc->meta.title = NULL;
2747: mdoc->meta.msec = NULL;
2748: mdoc->meta.vol = NULL;
2749: mdoc->meta.arch = NULL;
1.132 kristaps 2750:
1.280 schwarze 2751: /* Mandatory first argument: title. */
1.132 kristaps 2752:
1.280 schwarze 2753: nn = n->child;
2754: if (nn == NULL || *nn->string == '\0') {
1.365 schwarze 2755: mandoc_msg(MANDOCERR_DT_NOTITLE, n->line, n->pos, "Dt");
1.243 schwarze 2756: mdoc->meta.title = mandoc_strdup("UNTITLED");
1.280 schwarze 2757: } else {
2758: mdoc->meta.title = mandoc_strdup(nn->string);
2759:
2760: /* Check that all characters are uppercase. */
2761:
2762: for (p = nn->string; *p != '\0'; p++)
2763: if (islower((unsigned char)*p)) {
1.365 schwarze 2764: mandoc_msg(MANDOCERR_TITLE_CASE, nn->line,
2765: nn->pos + (int)(p - nn->string),
1.280 schwarze 2766: "Dt %s", nn->string);
2767: break;
2768: }
1.132 kristaps 2769: }
2770:
1.310 schwarze 2771: /* Mandatory second argument: section. */
1.132 kristaps 2772:
1.280 schwarze 2773: if (nn != NULL)
2774: nn = nn->next;
1.132 kristaps 2775:
1.280 schwarze 2776: if (nn == NULL) {
1.365 schwarze 2777: mandoc_msg(MANDOCERR_MSEC_MISSING, n->line, n->pos,
1.243 schwarze 2778: "Dt %s", mdoc->meta.title);
1.132 kristaps 2779: mdoc->meta.vol = mandoc_strdup("LOCAL");
1.313 schwarze 2780: return; /* msec and arch remain NULL. */
1.132 kristaps 2781: }
2782:
1.280 schwarze 2783: mdoc->meta.msec = mandoc_strdup(nn->string);
2784:
2785: /* Infer volume title from section number. */
1.132 kristaps 2786:
1.180 schwarze 2787: cp = mandoc_a2msec(nn->string);
1.280 schwarze 2788: if (cp == NULL) {
1.365 schwarze 2789: mandoc_msg(MANDOCERR_MSEC_BAD,
1.239 schwarze 2790: nn->line, nn->pos, "Dt ... %s", nn->string);
1.132 kristaps 2791: mdoc->meta.vol = mandoc_strdup(nn->string);
1.386 schwarze 2792: } else {
1.280 schwarze 2793: mdoc->meta.vol = mandoc_strdup(cp);
1.386 schwarze 2794: if (mdoc->filesec != '\0' &&
2795: mdoc->filesec != *nn->string &&
2796: *nn->string >= '1' && *nn->string <= '9')
2797: mandoc_msg(MANDOCERR_MSEC_FILE, nn->line, nn->pos,
2798: "*.%c vs Dt ... %c", mdoc->filesec, *nn->string);
2799: }
1.280 schwarze 2800:
2801: /* Optional third argument: architecture. */
2802:
2803: if ((nn = nn->next) == NULL)
1.313 schwarze 2804: return;
1.280 schwarze 2805:
2806: for (p = nn->string; *p != '\0'; p++)
2807: *p = tolower((unsigned char)*p);
2808: mdoc->meta.arch = mandoc_strdup(nn->string);
1.132 kristaps 2809:
1.280 schwarze 2810: /* Ignore fourth and later arguments. */
1.132 kristaps 2811:
1.280 schwarze 2812: if ((nn = nn->next) != NULL)
1.365 schwarze 2813: mandoc_msg(MANDOCERR_ARG_EXCESS,
1.280 schwarze 2814: nn->line, nn->pos, "Dt ... %s", nn->string);
1.154 kristaps 2815: }
2816:
1.259 schwarze 2817: static void
1.154 kristaps 2818: post_bx(POST_ARGS)
2819: {
1.316 schwarze 2820: struct roff_node *n, *nch;
1.329 schwarze 2821: const char *macro;
1.333 schwarze 2822:
1.348 schwarze 2823: post_delim_nb(mdoc);
1.316 schwarze 2824:
2825: n = mdoc->last;
2826: nch = n->child;
2827:
2828: if (nch != NULL) {
1.329 schwarze 2829: macro = !strcmp(nch->string, "Open") ? "Ox" :
2830: !strcmp(nch->string, "Net") ? "Nx" :
2831: !strcmp(nch->string, "Free") ? "Fx" :
2832: !strcmp(nch->string, "DragonFly") ? "Dx" : NULL;
2833: if (macro != NULL)
1.365 schwarze 2834: mandoc_msg(MANDOCERR_BX,
2835: n->line, n->pos, "%s", macro);
1.316 schwarze 2836: mdoc->last = nch;
2837: nch = nch->next;
2838: mdoc->next = ROFF_NEXT_SIBLING;
2839: roff_elem_alloc(mdoc, n->line, n->pos, MDOC_Ns);
2840: mdoc->last->flags |= NODE_NOSRC;
2841: mdoc->next = ROFF_NEXT_SIBLING;
2842: } else
2843: mdoc->next = ROFF_NEXT_CHILD;
2844: roff_word_alloc(mdoc, n->line, n->pos, "BSD");
2845: mdoc->last->flags |= NODE_NOSRC;
2846:
2847: if (nch == NULL) {
2848: mdoc->last = n;
2849: return;
2850: }
2851:
2852: roff_elem_alloc(mdoc, n->line, n->pos, MDOC_Ns);
2853: mdoc->last->flags |= NODE_NOSRC;
2854: mdoc->next = ROFF_NEXT_SIBLING;
2855: roff_word_alloc(mdoc, n->line, n->pos, "-");
2856: mdoc->last->flags |= NODE_NOSRC;
2857: roff_elem_alloc(mdoc, n->line, n->pos, MDOC_Ns);
2858: mdoc->last->flags |= NODE_NOSRC;
2859: mdoc->last = n;
1.154 kristaps 2860:
1.210 schwarze 2861: /*
1.154 kristaps 2862: * Make `Bx's second argument always start with an uppercase
2863: * letter. Groff checks if it's an "accepted" term, but we just
2864: * uppercase blindly.
2865: */
2866:
1.316 schwarze 2867: *nch->string = (char)toupper((unsigned char)*nch->string);
1.132 kristaps 2868: }
2869:
1.259 schwarze 2870: static void
1.132 kristaps 2871: post_os(POST_ARGS)
2872: {
2873: #ifndef OSNAME
2874: struct utsname utsname;
2875: #endif
1.285 schwarze 2876: struct roff_node *n;
1.132 kristaps 2877:
2878: n = mdoc->last;
1.313 schwarze 2879: n->flags |= NODE_NOPRT;
2880:
1.298 schwarze 2881: if (mdoc->meta.os != NULL)
1.365 schwarze 2882: mandoc_msg(MANDOCERR_PROLOG_REP, n->line, n->pos, "Os");
1.298 schwarze 2883: else if (mdoc->flags & MDOC_PBODY)
1.365 schwarze 2884: mandoc_msg(MANDOCERR_PROLOG_LATE, n->line, n->pos, "Os");
1.348 schwarze 2885:
2886: post_delim(mdoc);
1.132 kristaps 2887:
2888: /*
1.184 schwarze 2889: * Set the operating system by way of the `Os' macro.
2890: * The order of precedence is:
2891: * 1. the argument of the `Os' macro, unless empty
2892: * 2. the -Ios=foo command line argument, if provided
2893: * 3. -DOSNAME="\"foo\"", if provided during compilation
2894: * 4. "sysname release" from uname(3)
1.210 schwarze 2895: */
1.132 kristaps 2896:
1.184 schwarze 2897: free(mdoc->meta.os);
1.205 schwarze 2898: mdoc->meta.os = NULL;
1.291 schwarze 2899: deroff(&mdoc->meta.os, n);
1.205 schwarze 2900: if (mdoc->meta.os)
1.331 schwarze 2901: goto out;
1.201 schwarze 2902:
1.340 schwarze 2903: if (mdoc->os_s != NULL) {
2904: mdoc->meta.os = mandoc_strdup(mdoc->os_s);
1.331 schwarze 2905: goto out;
1.201 schwarze 2906: }
2907:
1.132 kristaps 2908: #ifdef OSNAME
1.201 schwarze 2909: mdoc->meta.os = mandoc_strdup(OSNAME);
1.132 kristaps 2910: #else /*!OSNAME */
1.390 ! schwarze 2911: if (mdoc->os_r == NULL) {
1.297 schwarze 2912: if (uname(&utsname) == -1) {
1.365 schwarze 2913: mandoc_msg(MANDOCERR_OS_UNAME, n->line, n->pos, "Os");
1.390 ! schwarze 2914: mdoc->os_r = mandoc_strdup("UNKNOWN");
1.210 schwarze 2915: } else
1.390 ! schwarze 2916: mandoc_asprintf(&mdoc->os_r, "%s %s",
1.204 schwarze 2917: utsname.sysname, utsname.release);
1.201 schwarze 2918: }
1.390 ! schwarze 2919: mdoc->meta.os = mandoc_strdup(mdoc->os_r);
1.132 kristaps 2920: #endif /*!OSNAME*/
1.331 schwarze 2921:
1.340 schwarze 2922: out:
2923: if (mdoc->meta.os_e == MANDOC_OS_OTHER) {
2924: if (strstr(mdoc->meta.os, "OpenBSD") != NULL)
2925: mdoc->meta.os_e = MANDOC_OS_OPENBSD;
2926: else if (strstr(mdoc->meta.os, "NetBSD") != NULL)
2927: mdoc->meta.os_e = MANDOC_OS_NETBSD;
2928: }
1.337 schwarze 2929:
2930: /*
2931: * This is the earliest point where we can check
2932: * Mdocdate conventions because we don't know
2933: * the operating system earlier.
2934: */
1.341 schwarze 2935:
2936: if (n->child != NULL)
1.365 schwarze 2937: mandoc_msg(MANDOCERR_OS_ARG, n->child->line, n->child->pos,
1.341 schwarze 2938: "Os %s (%s)", n->child->string,
2939: mdoc->meta.os_e == MANDOC_OS_OPENBSD ?
2940: "OpenBSD" : "NetBSD");
1.337 schwarze 2941:
2942: while (n->tok != MDOC_Dd)
2943: if ((n = n->prev) == NULL)
2944: return;
2945: if ((n = n->child) == NULL)
2946: return;
1.338 schwarze 2947: if (strncmp(n->string, "$" "Mdocdate", 9)) {
1.340 schwarze 2948: if (mdoc->meta.os_e == MANDOC_OS_OPENBSD)
1.365 schwarze 2949: mandoc_msg(MANDOCERR_MDOCDATE_MISSING, n->line,
2950: n->pos, "Dd %s (OpenBSD)", n->string);
1.337 schwarze 2951: } else {
1.340 schwarze 2952: if (mdoc->meta.os_e == MANDOC_OS_NETBSD)
1.365 schwarze 2953: mandoc_msg(MANDOCERR_MDOCDATE, n->line,
2954: n->pos, "Dd %s (NetBSD)", n->string);
1.337 schwarze 2955: }
1.160 kristaps 2956: }
2957:
1.298 schwarze 2958: enum roff_sec
2959: mdoc_a2sec(const char *p)
1.160 kristaps 2960: {
2961: int i;
2962:
1.210 schwarze 2963: for (i = 0; i < (int)SEC__MAX; i++)
1.160 kristaps 2964: if (secnames[i] && 0 == strcmp(p, secnames[i]))
1.294 schwarze 2965: return (enum roff_sec)i;
1.160 kristaps 2966:
1.294 schwarze 2967: return SEC_CUSTOM;
1.132 kristaps 2968: }
2969:
1.161 kristaps 2970: static size_t
1.320 schwarze 2971: macro2len(enum roff_tok macro)
1.161 kristaps 2972: {
2973:
2974: switch (macro) {
1.210 schwarze 2975: case MDOC_Ad:
1.294 schwarze 2976: return 12;
1.210 schwarze 2977: case MDOC_Ao:
1.294 schwarze 2978: return 12;
1.210 schwarze 2979: case MDOC_An:
1.294 schwarze 2980: return 12;
1.210 schwarze 2981: case MDOC_Aq:
1.294 schwarze 2982: return 12;
1.210 schwarze 2983: case MDOC_Ar:
1.294 schwarze 2984: return 12;
1.210 schwarze 2985: case MDOC_Bo:
1.294 schwarze 2986: return 12;
1.210 schwarze 2987: case MDOC_Bq:
1.294 schwarze 2988: return 12;
1.210 schwarze 2989: case MDOC_Cd:
1.294 schwarze 2990: return 12;
1.210 schwarze 2991: case MDOC_Cm:
1.294 schwarze 2992: return 10;
1.210 schwarze 2993: case MDOC_Do:
1.294 schwarze 2994: return 10;
1.210 schwarze 2995: case MDOC_Dq:
1.294 schwarze 2996: return 12;
1.210 schwarze 2997: case MDOC_Dv:
1.294 schwarze 2998: return 12;
1.210 schwarze 2999: case MDOC_Eo:
1.294 schwarze 3000: return 12;
1.210 schwarze 3001: case MDOC_Em:
1.294 schwarze 3002: return 10;
1.210 schwarze 3003: case MDOC_Er:
1.294 schwarze 3004: return 17;
1.210 schwarze 3005: case MDOC_Ev:
1.294 schwarze 3006: return 15;
1.210 schwarze 3007: case MDOC_Fa:
1.294 schwarze 3008: return 12;
1.210 schwarze 3009: case MDOC_Fl:
1.294 schwarze 3010: return 10;
1.210 schwarze 3011: case MDOC_Fo:
1.294 schwarze 3012: return 16;
1.210 schwarze 3013: case MDOC_Fn:
1.294 schwarze 3014: return 16;
1.210 schwarze 3015: case MDOC_Ic:
1.294 schwarze 3016: return 10;
1.210 schwarze 3017: case MDOC_Li:
1.294 schwarze 3018: return 16;
1.210 schwarze 3019: case MDOC_Ms:
1.294 schwarze 3020: return 6;
1.210 schwarze 3021: case MDOC_Nm:
1.294 schwarze 3022: return 10;
1.210 schwarze 3023: case MDOC_No:
1.294 schwarze 3024: return 12;
1.210 schwarze 3025: case MDOC_Oo:
1.294 schwarze 3026: return 10;
1.210 schwarze 3027: case MDOC_Op:
1.294 schwarze 3028: return 14;
1.210 schwarze 3029: case MDOC_Pa:
1.294 schwarze 3030: return 32;
1.210 schwarze 3031: case MDOC_Pf:
1.294 schwarze 3032: return 12;
1.210 schwarze 3033: case MDOC_Po:
1.294 schwarze 3034: return 12;
1.210 schwarze 3035: case MDOC_Pq:
1.294 schwarze 3036: return 12;
1.210 schwarze 3037: case MDOC_Ql:
1.294 schwarze 3038: return 16;
1.210 schwarze 3039: case MDOC_Qo:
1.294 schwarze 3040: return 12;
1.210 schwarze 3041: case MDOC_So:
1.294 schwarze 3042: return 12;
1.210 schwarze 3043: case MDOC_Sq:
1.294 schwarze 3044: return 12;
1.210 schwarze 3045: case MDOC_Sy:
1.294 schwarze 3046: return 6;
1.210 schwarze 3047: case MDOC_Sx:
1.294 schwarze 3048: return 16;
1.210 schwarze 3049: case MDOC_Tn:
1.294 schwarze 3050: return 10;
1.210 schwarze 3051: case MDOC_Va:
1.294 schwarze 3052: return 12;
1.210 schwarze 3053: case MDOC_Vt:
1.294 schwarze 3054: return 12;
1.210 schwarze 3055: case MDOC_Xr:
1.294 schwarze 3056: return 10;
1.161 kristaps 3057: default:
3058: break;
3059: };
1.294 schwarze 3060: return 0;
1.161 kristaps 3061: }
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