Annotation of mandoc/mdoc_validate.c, Revision 1.392
1.392 ! schwarze 1: /* $Id: mdoc_validate.c,v 1.391 2022/06/08 16:31:46 schwarze Exp $ */
1.1 kristaps 2: /*
1.392 ! schwarze 3: * Copyright (c) 2010-2022, 2025 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: {
1.392 ! schwarze 994: struct roff_node *n, *nch;
! 995: const char *ccp;
! 996: char *cp;
1.317 schwarze 997:
1.348 schwarze 998: post_delim_nb(mdoc);
1.333 schwarze 999:
1.317 schwarze 1000: n = mdoc->last;
1.392 ! schwarze 1001: nch = n->child;
! 1002: assert(nch->type == ROFFT_TEXT);
1.317 schwarze 1003: mdoc->next = ROFF_NEXT_CHILD;
1004:
1.392 ! schwarze 1005: if (n->sec == SEC_SYNOPSIS) {
! 1006: roff_word_alloc(mdoc, n->line, n->pos, "/*");
! 1007: mdoc->last->flags = NODE_NOSRC;
! 1008: while (nch != NULL) {
! 1009: roff_word_alloc(mdoc, n->line, n->pos, "-l");
! 1010: mdoc->last->flags = NODE_DELIMO | NODE_NOSRC;
! 1011: mdoc->last = nch;
! 1012: assert(nch->type == ROFFT_TEXT);
! 1013: cp = nch->string;
! 1014: if (strncmp(cp, "lib", 3) == 0)
! 1015: memmove(cp, cp + 3, strlen(cp) - 3 + 1);
! 1016: nch = nch->next;
! 1017: }
! 1018: roff_word_alloc(mdoc, n->line, n->pos, "*/");
! 1019: mdoc->last->flags = NODE_NOSRC;
! 1020: mdoc->last = n;
! 1021: return;
! 1022: }
! 1023:
! 1024: if ((ccp = mdoc_a2lib(n->child->string)) != NULL) {
1.317 schwarze 1025: n->child->flags |= NODE_NOPRT;
1.392 ! schwarze 1026: roff_word_alloc(mdoc, n->line, n->pos, ccp);
1.317 schwarze 1027: mdoc->last->flags = NODE_NOSRC;
1028: mdoc->last = n;
1029: return;
1030: }
1.332 schwarze 1031:
1.365 schwarze 1032: mandoc_msg(MANDOCERR_LB_BAD, n->child->line,
1.332 schwarze 1033: n->child->pos, "Lb %s", n->child->string);
1.317 schwarze 1034:
1035: roff_word_alloc(mdoc, n->line, n->pos, "library");
1036: mdoc->last->flags = NODE_NOSRC;
1.357 schwarze 1037: roff_word_alloc(mdoc, n->line, n->pos, "\\(lq");
1.317 schwarze 1038: mdoc->last->flags = NODE_DELIMO | NODE_NOSRC;
1039: mdoc->last = mdoc->last->next;
1.357 schwarze 1040: roff_word_alloc(mdoc, n->line, n->pos, "\\(rq");
1.317 schwarze 1041: mdoc->last->flags = NODE_DELIMC | NODE_NOSRC;
1042: mdoc->last = n;
1043: }
1044:
1045: static void
1046: post_rv(POST_ARGS)
1047: {
1048: struct roff_node *n;
1049: int ic;
1050:
1051: post_std(mdoc);
1052:
1053: n = mdoc->last;
1054: mdoc->next = ROFF_NEXT_CHILD;
1055: if (n->child != NULL) {
1056: roff_word_alloc(mdoc, n->line, n->pos, "The");
1057: mdoc->last->flags |= NODE_NOSRC;
1058: ic = build_list(mdoc, MDOC_Fn);
1059: roff_word_alloc(mdoc, n->line, n->pos,
1060: ic > 1 ? "functions return" : "function returns");
1061: mdoc->last->flags |= NODE_NOSRC;
1062: roff_word_alloc(mdoc, n->line, n->pos,
1063: "the value\\~0 if successful;");
1064: } else
1065: roff_word_alloc(mdoc, n->line, n->pos, "Upon successful "
1066: "completion, the value\\~0 is returned;");
1067: mdoc->last->flags |= NODE_NOSRC;
1068:
1069: roff_word_alloc(mdoc, n->line, n->pos, "otherwise "
1070: "the value\\~\\-1 is returned and the global variable");
1071: mdoc->last->flags |= NODE_NOSRC;
1072: roff_elem_alloc(mdoc, n->line, n->pos, MDOC_Va);
1073: mdoc->last->flags |= NODE_NOSRC;
1074: roff_word_alloc(mdoc, n->line, n->pos, "errno");
1075: mdoc->last->flags |= NODE_NOSRC;
1076: mdoc->last = mdoc->last->parent;
1077: mdoc->next = ROFF_NEXT_SIBLING;
1078: roff_word_alloc(mdoc, n->line, n->pos,
1079: "is set to indicate the error.");
1080: mdoc->last->flags |= NODE_EOS | NODE_NOSRC;
1081: mdoc->last = n;
1082: }
1083:
1084: static void
1.299 schwarze 1085: post_std(POST_ARGS)
1.1 kristaps 1086: {
1.299 schwarze 1087: struct roff_node *n;
1.1 kristaps 1088:
1.348 schwarze 1089: post_delim(mdoc);
1090:
1.299 schwarze 1091: n = mdoc->last;
1092: if (n->args && n->args->argc == 1)
1093: if (n->args->argv[0].arg == MDOC_Std)
1.259 schwarze 1094: return;
1.133 kristaps 1095:
1.365 schwarze 1096: mandoc_msg(MANDOCERR_ARG_STD, n->line, n->pos,
1097: "%s", roff_name[n->tok]);
1.1 kristaps 1098: }
1099:
1.259 schwarze 1100: static void
1.317 schwarze 1101: post_st(POST_ARGS)
1102: {
1103: struct roff_node *n, *nch;
1104: const char *p;
1105:
1106: n = mdoc->last;
1107: nch = n->child;
1108: assert(nch->type == ROFFT_TEXT);
1109:
1110: if ((p = mdoc_a2st(nch->string)) == NULL) {
1.365 schwarze 1111: mandoc_msg(MANDOCERR_ST_BAD,
1.317 schwarze 1112: nch->line, nch->pos, "St %s", nch->string);
1113: roff_node_delete(mdoc, n);
1114: return;
1115: }
1116:
1117: nch->flags |= NODE_NOPRT;
1118: mdoc->next = ROFF_NEXT_CHILD;
1119: roff_word_alloc(mdoc, nch->line, nch->pos, p);
1120: mdoc->last->flags |= NODE_NOSRC;
1121: mdoc->last= n;
1122: }
1123:
1124: static void
1.377 schwarze 1125: post_tg(POST_ARGS)
1126: {
1.380 schwarze 1127: struct roff_node *n; /* The .Tg node. */
1128: struct roff_node *nch; /* The first child of the .Tg node. */
1129: struct roff_node *nn; /* The next node after the .Tg node. */
1.383 schwarze 1130: struct roff_node *np; /* The parent of the next node. */
1.380 schwarze 1131: struct roff_node *nt; /* The TEXT node containing the tag. */
1132: size_t len; /* The number of bytes in the tag. */
1.377 schwarze 1133:
1.379 schwarze 1134: /* Find the next node. */
1.377 schwarze 1135: n = mdoc->last;
1.379 schwarze 1136: for (nn = n; nn != NULL; nn = nn->parent) {
1.391 schwarze 1137: if (nn->type != ROFFT_HEAD && nn->type != ROFFT_BODY &&
1138: nn->type != ROFFT_TAIL && nn->next != NULL) {
1.379 schwarze 1139: nn = nn->next;
1140: break;
1141: }
1142: }
1143:
1.380 schwarze 1144: /* Find the tag. */
1145: nt = nch = n->child;
1146: if (nch == NULL && nn != NULL && nn->child != NULL &&
1147: nn->child->type == ROFFT_TEXT)
1148: nt = nn->child;
1.379 schwarze 1149:
1.380 schwarze 1150: /* Validate the tag. */
1151: if (nt == NULL || *nt->string == '\0')
1.377 schwarze 1152: mandoc_msg(MANDOCERR_MACRO_EMPTY, n->line, n->pos, "Tg");
1.380 schwarze 1153: if (nt == NULL) {
1.377 schwarze 1154: roff_node_delete(mdoc, n);
1155: return;
1156: }
1.380 schwarze 1157: len = strcspn(nt->string, " \t\\");
1158: if (nt->string[len] != '\0')
1159: mandoc_msg(MANDOCERR_TG_SPC, nt->line,
1160: nt->pos + len, "Tg %s", nt->string);
1.379 schwarze 1161:
1162: /* Keep only the first argument. */
1.380 schwarze 1163: if (nch != NULL && nch->next != NULL) {
1.377 schwarze 1164: mandoc_msg(MANDOCERR_ARG_EXCESS, nch->next->line,
1165: nch->next->pos, "Tg ... %s", nch->next->string);
1166: while (nch->next != NULL)
1167: roff_node_delete(mdoc, nch->next);
1168: }
1.379 schwarze 1169:
1170: /* Drop the macro if the first argument is invalid. */
1.380 schwarze 1171: if (len == 0 || nt->string[len] != '\0') {
1.377 schwarze 1172: roff_node_delete(mdoc, n);
1.379 schwarze 1173: return;
1174: }
1175:
1.380 schwarze 1176: /* By default, tag the .Tg node itself. */
1.383 schwarze 1177: if (nn == NULL || nn->flags & NODE_ID)
1.380 schwarze 1178: nn = n;
1.379 schwarze 1179:
1180: /* Explicit tagging of specific macros. */
1181: switch (nn->tok) {
1182: case MDOC_Sh:
1183: case MDOC_Ss:
1.380 schwarze 1184: case MDOC_Fo:
1.383 schwarze 1185: nn = nn->head->child == NULL ? n : nn->head;
1186: break;
1187: case MDOC_It:
1188: np = nn->parent;
1189: while (np->tok != MDOC_Bl)
1190: np = np->parent;
1191: switch (np->norm->Bl.type) {
1192: case LIST_column:
1193: break;
1194: case LIST_diag:
1195: case LIST_hang:
1196: case LIST_inset:
1197: case LIST_ohang:
1198: case LIST_tag:
1199: nn = nn->head;
1200: break;
1201: case LIST_bullet:
1202: case LIST_dash:
1203: case LIST_enum:
1204: case LIST_hyphen:
1205: case LIST_item:
1206: nn = nn->body->child == NULL ? n : nn->body;
1207: break;
1208: default:
1209: abort();
1210: }
1211: break;
1212: case MDOC_Bd:
1213: case MDOC_Bl:
1214: case MDOC_D1:
1215: case MDOC_Dl:
1216: nn = nn->body->child == NULL ? n : nn->body;
1217: break;
1218: case MDOC_Pp:
1219: break;
1.380 schwarze 1220: case MDOC_Cm:
1221: case MDOC_Dv:
1222: case MDOC_Em:
1223: case MDOC_Er:
1224: case MDOC_Ev:
1225: case MDOC_Fl:
1226: case MDOC_Fn:
1227: case MDOC_Ic:
1228: case MDOC_Li:
1229: case MDOC_Ms:
1230: case MDOC_No:
1231: case MDOC_Sy:
1.383 schwarze 1232: if (nn->child == NULL)
1233: nn = n;
1234: break;
1.379 schwarze 1235: default:
1.380 schwarze 1236: nn = n;
1.379 schwarze 1237: break;
1238: }
1.380 schwarze 1239: tag_put(nt->string, TAG_MANUAL, nn);
1240: if (nn != n)
1241: n->flags |= NODE_NOPRT;
1.377 schwarze 1242: }
1243:
1244: static void
1.299 schwarze 1245: post_obsolete(POST_ARGS)
1.218 schwarze 1246: {
1.299 schwarze 1247: struct roff_node *n;
1.218 schwarze 1248:
1.299 schwarze 1249: n = mdoc->last;
1.284 schwarze 1250: if (n->type == ROFFT_ELEM || n->type == ROFFT_BLOCK)
1.365 schwarze 1251: mandoc_msg(MANDOCERR_MACRO_OBS, n->line, n->pos,
1252: "%s", roff_name[n->tok]);
1.328 schwarze 1253: }
1254:
1255: static void
1256: post_useless(POST_ARGS)
1257: {
1258: struct roff_node *n;
1259:
1260: n = mdoc->last;
1.365 schwarze 1261: mandoc_msg(MANDOCERR_MACRO_USELESS, n->line, n->pos,
1262: "%s", roff_name[n->tok]);
1.218 schwarze 1263: }
1264:
1.317 schwarze 1265: /*
1266: * Block macros.
1267: */
1268:
1.259 schwarze 1269: static void
1.1 kristaps 1270: post_bf(POST_ARGS)
1271: {
1.285 schwarze 1272: struct roff_node *np, *nch;
1.105 kristaps 1273:
1274: /*
1275: * Unlike other data pointers, these are "housed" by the HEAD
1276: * element, which contains the goods.
1277: */
1.1 kristaps 1278:
1.278 schwarze 1279: np = mdoc->last;
1.284 schwarze 1280: if (np->type != ROFFT_HEAD)
1.259 schwarze 1281: return;
1.1 kristaps 1282:
1.284 schwarze 1283: assert(np->parent->type == ROFFT_BLOCK);
1.297 schwarze 1284: assert(np->parent->tok == MDOC_Bf);
1.1 kristaps 1285:
1.226 schwarze 1286: /* Check the number of arguments. */
1.105 kristaps 1287:
1.226 schwarze 1288: nch = np->child;
1.297 schwarze 1289: if (np->parent->args == NULL) {
1290: if (nch == NULL) {
1.365 schwarze 1291: mandoc_msg(MANDOCERR_BF_NOFONT,
1.239 schwarze 1292: np->line, np->pos, "Bf");
1.259 schwarze 1293: return;
1.226 schwarze 1294: }
1295: nch = nch->next;
1.133 kristaps 1296: }
1.297 schwarze 1297: if (nch != NULL)
1.365 schwarze 1298: mandoc_msg(MANDOCERR_ARG_EXCESS,
1.226 schwarze 1299: nch->line, nch->pos, "Bf ... %s", nch->string);
1.105 kristaps 1300:
1301: /* Extract argument into data. */
1.210 schwarze 1302:
1.297 schwarze 1303: if (np->parent->args != NULL) {
1304: switch (np->parent->args->argv[0].arg) {
1305: case MDOC_Emphasis:
1.147 kristaps 1306: np->norm->Bf.font = FONT_Em;
1.297 schwarze 1307: break;
1308: case MDOC_Literal:
1.147 kristaps 1309: np->norm->Bf.font = FONT_Li;
1.297 schwarze 1310: break;
1311: case MDOC_Symbolic:
1.147 kristaps 1312: np->norm->Bf.font = FONT_Sy;
1.297 schwarze 1313: break;
1314: default:
1.105 kristaps 1315: abort();
1.297 schwarze 1316: }
1.259 schwarze 1317: return;
1.79 kristaps 1318: }
1.1 kristaps 1319:
1.105 kristaps 1320: /* Extract parameter into data. */
1.1 kristaps 1321:
1.297 schwarze 1322: if ( ! strcmp(np->child->string, "Em"))
1.147 kristaps 1323: np->norm->Bf.font = FONT_Em;
1.297 schwarze 1324: else if ( ! strcmp(np->child->string, "Li"))
1.147 kristaps 1325: np->norm->Bf.font = FONT_Li;
1.297 schwarze 1326: else if ( ! strcmp(np->child->string, "Sy"))
1.147 kristaps 1327: np->norm->Bf.font = FONT_Sy;
1.210 schwarze 1328: else
1.365 schwarze 1329: mandoc_msg(MANDOCERR_BF_BADFONT, np->child->line,
1330: np->child->pos, "Bf %s", np->child->string);
1.1 kristaps 1331: }
1332:
1.259 schwarze 1333: static void
1.250 schwarze 1334: post_fname(POST_ARGS)
1335: {
1.380 schwarze 1336: struct roff_node *n, *nch;
1.252 schwarze 1337: const char *cp;
1338: size_t pos;
1.250 schwarze 1339:
1.380 schwarze 1340: n = mdoc->last;
1341: nch = n->child;
1342: cp = nch->string;
1.375 schwarze 1343: if (*cp == '(') {
1344: if (cp[strlen(cp + 1)] == ')')
1345: return;
1346: pos = 0;
1347: } else {
1348: pos = strcspn(cp, "()");
1.380 schwarze 1349: if (cp[pos] == '\0') {
1350: if (n->sec == SEC_DESCRIPTION ||
1351: n->sec == SEC_CUSTOM)
1352: tag_put(NULL, fn_prio++, n);
1.375 schwarze 1353: return;
1.380 schwarze 1354: }
1.375 schwarze 1355: }
1.380 schwarze 1356: mandoc_msg(MANDOCERR_FN_PAREN, nch->line, nch->pos + pos, "%s", cp);
1.250 schwarze 1357: }
1358:
1.259 schwarze 1359: static void
1.250 schwarze 1360: post_fn(POST_ARGS)
1361: {
1362: post_fname(mdoc);
1363: post_fa(mdoc);
1364: }
1365:
1.259 schwarze 1366: static void
1.242 schwarze 1367: post_fo(POST_ARGS)
1368: {
1.285 schwarze 1369: const struct roff_node *n;
1.274 schwarze 1370:
1371: n = mdoc->last;
1.242 schwarze 1372:
1.284 schwarze 1373: if (n->type != ROFFT_HEAD)
1.274 schwarze 1374: return;
1375:
1376: if (n->child == NULL) {
1.365 schwarze 1377: mandoc_msg(MANDOCERR_FO_NOHEAD, n->line, n->pos, "Fo");
1.274 schwarze 1378: return;
1379: }
1380: if (n->child != n->last) {
1.365 schwarze 1381: mandoc_msg(MANDOCERR_ARG_EXCESS,
1.274 schwarze 1382: n->child->next->line, n->child->next->pos,
1383: "Fo ... %s", n->child->next->string);
1384: while (n->child != n->last)
1.287 schwarze 1385: roff_node_delete(mdoc, n->last);
1.348 schwarze 1386: } else
1387: post_delim(mdoc);
1.274 schwarze 1388:
1389: post_fname(mdoc);
1.249 schwarze 1390: }
1391:
1.259 schwarze 1392: static void
1.249 schwarze 1393: post_fa(POST_ARGS)
1394: {
1.285 schwarze 1395: const struct roff_node *n;
1.249 schwarze 1396: const char *cp;
1397:
1398: for (n = mdoc->last->child; n != NULL; n = n->next) {
1399: for (cp = n->string; *cp != '\0'; cp++) {
1400: /* Ignore callbacks and alterations. */
1401: if (*cp == '(' || *cp == '{')
1402: break;
1403: if (*cp != ',')
1404: continue;
1.365 schwarze 1405: mandoc_msg(MANDOCERR_FA_COMMA, n->line,
1406: n->pos + (int)(cp - n->string), "%s", n->string);
1.249 schwarze 1407: break;
1408: }
1409: }
1.348 schwarze 1410: post_delim_nb(mdoc);
1.57 kristaps 1411: }
1412:
1.259 schwarze 1413: static void
1.1 kristaps 1414: post_nm(POST_ARGS)
1415: {
1.285 schwarze 1416: struct roff_node *n;
1.266 schwarze 1417:
1418: n = mdoc->last;
1419:
1.352 schwarze 1420: if (n->sec == SEC_NAME && n->child != NULL &&
1421: n->child->type == ROFFT_TEXT && mdoc->meta.msec != NULL)
1.347 schwarze 1422: mandoc_xr_add(mdoc->meta.msec, n->child->string, -1, -1);
1423:
1.363 schwarze 1424: if (n->last != NULL && n->last->tok == MDOC_Pp)
1.364 schwarze 1425: roff_node_relink(mdoc, n->last);
1.129 kristaps 1426:
1.311 schwarze 1427: if (mdoc->meta.name == NULL)
1428: deroff(&mdoc->meta.name, n);
1.1 kristaps 1429:
1.311 schwarze 1430: if (mdoc->meta.name == NULL ||
1431: (mdoc->lastsec == SEC_NAME && n->child == NULL))
1.365 schwarze 1432: mandoc_msg(MANDOCERR_NM_NONAME, n->line, n->pos, "Nm");
1.318 schwarze 1433:
1.348 schwarze 1434: switch (n->type) {
1435: case ROFFT_ELEM:
1436: post_delim_nb(mdoc);
1437: break;
1438: case ROFFT_HEAD:
1.333 schwarze 1439: post_delim(mdoc);
1.348 schwarze 1440: break;
1441: default:
1442: return;
1443: }
1.333 schwarze 1444:
1.348 schwarze 1445: if ((n->child != NULL && n->child->type == ROFFT_TEXT) ||
1.318 schwarze 1446: mdoc->meta.name == NULL)
1447: return;
1448:
1449: mdoc->next = ROFF_NEXT_CHILD;
1450: roff_word_alloc(mdoc, n->line, n->pos, mdoc->meta.name);
1451: mdoc->last->flags |= NODE_NOSRC;
1452: mdoc->last = n;
1.1 kristaps 1453: }
1454:
1.259 schwarze 1455: static void
1.242 schwarze 1456: post_nd(POST_ARGS)
1457: {
1.285 schwarze 1458: struct roff_node *n;
1.267 schwarze 1459:
1460: n = mdoc->last;
1461:
1.284 schwarze 1462: if (n->type != ROFFT_BODY)
1.267 schwarze 1463: return;
1.319 schwarze 1464:
1465: if (n->sec != SEC_NAME)
1.365 schwarze 1466: mandoc_msg(MANDOCERR_ND_LATE, n->line, n->pos, "Nd");
1.267 schwarze 1467:
1468: if (n->child == NULL)
1.365 schwarze 1469: mandoc_msg(MANDOCERR_ND_EMPTY, n->line, n->pos, "Nd");
1.348 schwarze 1470: else
1471: post_delim(mdoc);
1.242 schwarze 1472:
1.259 schwarze 1473: post_hyph(mdoc);
1.242 schwarze 1474: }
1475:
1.259 schwarze 1476: static void
1.299 schwarze 1477: post_display(POST_ARGS)
1.128 kristaps 1478: {
1.299 schwarze 1479: struct roff_node *n, *np;
1.210 schwarze 1480:
1.273 schwarze 1481: n = mdoc->last;
1.299 schwarze 1482: switch (n->type) {
1483: case ROFFT_BODY:
1.306 schwarze 1484: if (n->end != ENDBODY_NOT) {
1.307 schwarze 1485: if (n->tok == MDOC_Bd &&
1486: n->body->parent->args == NULL)
1.306 schwarze 1487: roff_node_delete(mdoc, n);
1488: } else if (n->child == NULL)
1.365 schwarze 1489: mandoc_msg(MANDOCERR_BLK_EMPTY, n->line, n->pos,
1490: "%s", roff_name[n->tok]);
1.299 schwarze 1491: else if (n->tok == MDOC_D1)
1492: post_hyph(mdoc);
1493: break;
1494: case ROFFT_BLOCK:
1495: if (n->tok == MDOC_Bd) {
1.300 schwarze 1496: if (n->args == NULL) {
1497: mandoc_msg(MANDOCERR_BD_NOARG,
1.365 schwarze 1498: n->line, n->pos, "Bd");
1.300 schwarze 1499: mdoc->next = ROFF_NEXT_SIBLING;
1500: while (n->body->child != NULL)
1.364 schwarze 1501: roff_node_relink(mdoc,
1.300 schwarze 1502: n->body->child);
1503: roff_node_delete(mdoc, n);
1504: break;
1505: }
1.299 schwarze 1506: post_bd(mdoc);
1507: post_prevpar(mdoc);
1508: }
1509: for (np = n->parent; np != NULL; np = np->parent) {
1510: if (np->type == ROFFT_BLOCK && np->tok == MDOC_Bd) {
1.365 schwarze 1511: mandoc_msg(MANDOCERR_BD_NEST, n->line,
1512: n->pos, "%s in Bd", roff_name[n->tok]);
1.299 schwarze 1513: break;
1514: }
1515: }
1516: break;
1517: default:
1518: break;
1519: }
1.128 kristaps 1520: }
1521:
1.259 schwarze 1522: static void
1.123 kristaps 1523: post_defaults(POST_ARGS)
1524: {
1.380 schwarze 1525: struct roff_node *n;
1.123 kristaps 1526:
1.380 schwarze 1527: n = mdoc->last;
1528: if (n->child != NULL) {
1.348 schwarze 1529: post_delim_nb(mdoc);
1.333 schwarze 1530: return;
1531: }
1.380 schwarze 1532: mdoc->next = ROFF_NEXT_CHILD;
1533: switch (n->tok) {
1.210 schwarze 1534: case MDOC_Ar:
1.380 schwarze 1535: roff_word_alloc(mdoc, n->line, n->pos, "file");
1.313 schwarze 1536: mdoc->last->flags |= NODE_NOSRC;
1.380 schwarze 1537: roff_word_alloc(mdoc, n->line, n->pos, "...");
1.123 kristaps 1538: break;
1.210 schwarze 1539: case MDOC_Pa:
1540: case MDOC_Mt:
1.380 schwarze 1541: roff_word_alloc(mdoc, n->line, n->pos, "~");
1.123 kristaps 1542: break;
1543: default:
1544: abort();
1.210 schwarze 1545: }
1.380 schwarze 1546: mdoc->last->flags |= NODE_NOSRC;
1547: mdoc->last = n;
1.123 kristaps 1548: }
1.1 kristaps 1549:
1.259 schwarze 1550: static void
1.1 kristaps 1551: post_at(POST_ARGS)
1552: {
1.316 schwarze 1553: struct roff_node *n, *nch;
1554: const char *att;
1.1 kristaps 1555:
1.242 schwarze 1556: n = mdoc->last;
1.316 schwarze 1557: nch = n->child;
1.242 schwarze 1558:
1.126 kristaps 1559: /*
1560: * If we have a child, look it up in the standard keys. If a
1561: * key exist, use that instead of the child; if it doesn't,
1562: * prefix "AT&T UNIX " to the existing data.
1563: */
1.210 schwarze 1564:
1.316 schwarze 1565: att = NULL;
1566: if (nch != NULL && ((att = mdoc_a2att(nch->string)) == NULL))
1.365 schwarze 1567: mandoc_msg(MANDOCERR_AT_BAD,
1.316 schwarze 1568: nch->line, nch->pos, "At %s", nch->string);
1569:
1570: mdoc->next = ROFF_NEXT_CHILD;
1571: if (att != NULL) {
1572: roff_word_alloc(mdoc, nch->line, nch->pos, att);
1573: nch->flags |= NODE_NOPRT;
1.213 schwarze 1574: } else
1.316 schwarze 1575: roff_word_alloc(mdoc, n->line, n->pos, "AT&T UNIX");
1576: mdoc->last->flags |= NODE_NOSRC;
1577: mdoc->last = n;
1.1 kristaps 1578: }
1579:
1.259 schwarze 1580: static void
1.1 kristaps 1581: post_an(POST_ARGS)
1582: {
1.285 schwarze 1583: struct roff_node *np, *nch;
1.1 kristaps 1584:
1.299 schwarze 1585: post_an_norm(mdoc);
1586:
1.107 kristaps 1587: np = mdoc->last;
1.271 schwarze 1588: nch = np->child;
1589: if (np->norm->An.auth == AUTH__NONE) {
1590: if (nch == NULL)
1.365 schwarze 1591: mandoc_msg(MANDOCERR_MACRO_EMPTY,
1.271 schwarze 1592: np->line, np->pos, "An");
1.333 schwarze 1593: else
1.348 schwarze 1594: post_delim_nb(mdoc);
1.271 schwarze 1595: } else if (nch != NULL)
1.365 schwarze 1596: mandoc_msg(MANDOCERR_ARG_EXCESS,
1.269 schwarze 1597: nch->line, nch->pos, "An ... %s", nch->string);
1.218 schwarze 1598: }
1599:
1.259 schwarze 1600: static void
1.380 schwarze 1601: post_em(POST_ARGS)
1602: {
1603: post_tag(mdoc);
1604: tag_put(NULL, TAG_FALLBACK, mdoc->last);
1605: }
1606:
1607: static void
1.218 schwarze 1608: post_en(POST_ARGS)
1609: {
1.299 schwarze 1610: post_obsolete(mdoc);
1.284 schwarze 1611: if (mdoc->last->type == ROFFT_BLOCK)
1.218 schwarze 1612: mdoc->last->norm->Es = mdoc->last_es;
1613: }
1614:
1.259 schwarze 1615: static void
1.380 schwarze 1616: post_er(POST_ARGS)
1617: {
1618: struct roff_node *n;
1619:
1620: n = mdoc->last;
1621: if (n->sec == SEC_ERRORS &&
1622: (n->parent->tok == MDOC_It ||
1623: (n->parent->tok == MDOC_Bq &&
1624: n->parent->parent->parent->tok == MDOC_It)))
1625: tag_put(NULL, TAG_STRONG, n);
1626: post_delim_nb(mdoc);
1627: }
1628:
1629: static void
1630: post_tag(POST_ARGS)
1631: {
1632: struct roff_node *n;
1633:
1634: n = mdoc->last;
1635: if ((n->prev == NULL ||
1636: (n->prev->type == ROFFT_TEXT &&
1637: strcmp(n->prev->string, "|") == 0)) &&
1638: (n->parent->tok == MDOC_It ||
1639: (n->parent->tok == MDOC_Xo &&
1640: n->parent->parent->prev == NULL &&
1641: n->parent->parent->parent->tok == MDOC_It)))
1642: tag_put(NULL, TAG_STRONG, n);
1643: post_delim_nb(mdoc);
1644: }
1645:
1646: static void
1.218 schwarze 1647: post_es(POST_ARGS)
1648: {
1.299 schwarze 1649: post_obsolete(mdoc);
1.218 schwarze 1650: mdoc->last_es = mdoc->last;
1.387 schwarze 1651: }
1652:
1653: static void
1654: post_fl(POST_ARGS)
1655: {
1656: struct roff_node *n;
1657: char *cp;
1658:
1659: /*
1660: * Transform ".Fl Fl long" to ".Fl \-long",
1661: * resulting for example in better HTML output.
1662: */
1663:
1664: n = mdoc->last;
1665: if (n->prev != NULL && n->prev->tok == MDOC_Fl &&
1666: n->prev->child == NULL && n->child != NULL &&
1667: (n->flags & NODE_LINE) == 0) {
1668: mandoc_asprintf(&cp, "\\-%s", n->child->string);
1669: free(n->child->string);
1670: n->child->string = cp;
1671: roff_node_delete(mdoc, n->prev);
1672: }
1673: post_tag(mdoc);
1.315 schwarze 1674: }
1675:
1676: static void
1677: post_xx(POST_ARGS)
1678: {
1679: struct roff_node *n;
1680: const char *os;
1.350 schwarze 1681: char *v;
1.315 schwarze 1682:
1.348 schwarze 1683: post_delim_nb(mdoc);
1.333 schwarze 1684:
1.315 schwarze 1685: n = mdoc->last;
1686: switch (n->tok) {
1687: case MDOC_Bsx:
1688: os = "BSD/OS";
1689: break;
1690: case MDOC_Dx:
1691: os = "DragonFly";
1692: break;
1693: case MDOC_Fx:
1694: os = "FreeBSD";
1695: break;
1696: case MDOC_Nx:
1697: os = "NetBSD";
1.350 schwarze 1698: if (n->child == NULL)
1699: break;
1700: v = n->child->string;
1701: if ((v[0] != '0' && v[0] != '1') || v[1] != '.' ||
1702: v[2] < '0' || v[2] > '9' ||
1703: v[3] < 'a' || v[3] > 'z' || v[4] != '\0')
1704: break;
1705: n->child->flags |= NODE_NOPRT;
1706: mdoc->next = ROFF_NEXT_CHILD;
1707: roff_word_alloc(mdoc, n->child->line, n->child->pos, v);
1708: v = mdoc->last->string;
1709: v[3] = toupper((unsigned char)v[3]);
1710: mdoc->last->flags |= NODE_NOSRC;
1711: mdoc->last = n;
1.315 schwarze 1712: break;
1713: case MDOC_Ox:
1714: os = "OpenBSD";
1715: break;
1716: case MDOC_Ux:
1717: os = "UNIX";
1718: break;
1719: default:
1720: abort();
1721: }
1722: mdoc->next = ROFF_NEXT_CHILD;
1723: roff_word_alloc(mdoc, n->line, n->pos, os);
1724: mdoc->last->flags |= NODE_NOSRC;
1725: mdoc->last = n;
1.1 kristaps 1726: }
1727:
1.259 schwarze 1728: static void
1.1 kristaps 1729: post_it(POST_ARGS)
1730: {
1.285 schwarze 1731: struct roff_node *nbl, *nit, *nch;
1.162 kristaps 1732: int i, cols;
1.89 kristaps 1733: enum mdoc_list lt;
1.1 kristaps 1734:
1.299 schwarze 1735: post_prevpar(mdoc);
1736:
1.224 schwarze 1737: nit = mdoc->last;
1.284 schwarze 1738: if (nit->type != ROFFT_BLOCK)
1.259 schwarze 1739: return;
1.1 kristaps 1740:
1.224 schwarze 1741: nbl = nit->parent->parent;
1742: lt = nbl->norm->Bl.type;
1.89 kristaps 1743:
1744: switch (lt) {
1.210 schwarze 1745: case LIST_tag:
1746: case LIST_hang:
1747: case LIST_ohang:
1748: case LIST_inset:
1749: case LIST_diag:
1.264 schwarze 1750: if (nit->head->child == NULL)
1.365 schwarze 1751: mandoc_msg(MANDOCERR_IT_NOHEAD,
1752: nit->line, nit->pos, "Bl -%s It",
1.224 schwarze 1753: mdoc_argnames[nbl->args->argv[0].arg]);
1.1 kristaps 1754: break;
1.210 schwarze 1755: case LIST_bullet:
1756: case LIST_dash:
1757: case LIST_enum:
1758: case LIST_hyphen:
1.264 schwarze 1759: if (nit->body == NULL || nit->body->child == NULL)
1.365 schwarze 1760: mandoc_msg(MANDOCERR_IT_NOBODY,
1761: nit->line, nit->pos, "Bl -%s It",
1.225 schwarze 1762: mdoc_argnames[nbl->args->argv[0].arg]);
1.1 kristaps 1763: /* FALLTHROUGH */
1.210 schwarze 1764: case LIST_item:
1.304 schwarze 1765: if ((nch = nit->head->child) != NULL)
1.365 schwarze 1766: mandoc_msg(MANDOCERR_ARG_SKIP,
1.320 schwarze 1767: nit->line, nit->pos, "It %s",
1.380 schwarze 1768: nch->type == ROFFT_TEXT ? nch->string :
1769: roff_name[nch->tok]);
1.1 kristaps 1770: break;
1.210 schwarze 1771: case LIST_column:
1.224 schwarze 1772: cols = (int)nbl->norm->Bl.ncols;
1.89 kristaps 1773:
1.264 schwarze 1774: assert(nit->head->child == NULL);
1.89 kristaps 1775:
1.345 schwarze 1776: if (nit->head->next->child == NULL &&
1777: nit->head->next->next == NULL) {
1.365 schwarze 1778: mandoc_msg(MANDOCERR_MACRO_EMPTY,
1.345 schwarze 1779: nit->line, nit->pos, "It");
1780: roff_node_delete(mdoc, nit);
1781: break;
1782: }
1783:
1.297 schwarze 1784: i = 0;
1.345 schwarze 1785: for (nch = nit->child; nch != NULL; nch = nch->next) {
1786: if (nch->type != ROFFT_BODY)
1787: continue;
1788: if (i++ && nch->flags & NODE_LINE)
1.365 schwarze 1789: mandoc_msg(MANDOCERR_TA_LINE,
1.345 schwarze 1790: nch->line, nch->pos, "Ta");
1791: }
1.236 schwarze 1792: if (i < cols || i > cols + 1)
1.365 schwarze 1793: mandoc_msg(MANDOCERR_BL_COL, nit->line, nit->pos,
1.276 schwarze 1794: "%d columns, %d cells", cols, i);
1.345 schwarze 1795: else if (nit->head->next->child != NULL &&
1.370 schwarze 1796: nit->head->next->child->flags & NODE_LINE)
1.365 schwarze 1797: mandoc_msg(MANDOCERR_IT_NOARG,
1.345 schwarze 1798: nit->line, nit->pos, "Bl -column It");
1.236 schwarze 1799: break;
1.1 kristaps 1800: default:
1.225 schwarze 1801: abort();
1.1 kristaps 1802: }
1803: }
1804:
1.259 schwarze 1805: static void
1.210 schwarze 1806: post_bl_block(POST_ARGS)
1.131 kristaps 1807: {
1.285 schwarze 1808: struct roff_node *n, *ni, *nc;
1.131 kristaps 1809:
1.299 schwarze 1810: post_prevpar(mdoc);
1811:
1.131 kristaps 1812: n = mdoc->last;
1.297 schwarze 1813: for (ni = n->body->child; ni != NULL; ni = ni->next) {
1814: if (ni->body == NULL)
1.189 schwarze 1815: continue;
1816: nc = ni->body->last;
1.297 schwarze 1817: while (nc != NULL) {
1.189 schwarze 1818: switch (nc->tok) {
1.210 schwarze 1819: case MDOC_Pp:
1.323 schwarze 1820: case ROFF_br:
1.189 schwarze 1821: break;
1822: default:
1823: nc = NULL;
1824: continue;
1825: }
1.297 schwarze 1826: if (ni->next == NULL) {
1.365 schwarze 1827: mandoc_msg(MANDOCERR_PAR_MOVE, nc->line,
1828: nc->pos, "%s", roff_name[nc->tok]);
1.364 schwarze 1829: roff_node_relink(mdoc, nc);
1.297 schwarze 1830: } else if (n->norm->Bl.comp == 0 &&
1831: n->norm->Bl.type != LIST_column) {
1.365 schwarze 1832: mandoc_msg(MANDOCERR_PAR_SKIP,
1833: nc->line, nc->pos,
1.320 schwarze 1834: "%s before It", roff_name[nc->tok]);
1.287 schwarze 1835: roff_node_delete(mdoc, nc);
1.189 schwarze 1836: } else
1837: break;
1838: nc = ni->body->last;
1839: }
1840: }
1.131 kristaps 1841: }
1842:
1.254 schwarze 1843: /*
1844: * If the argument of -offset or -width is a macro,
1845: * replace it with the associated default width.
1846: */
1.322 schwarze 1847: static void
1848: rewrite_macro2len(struct roff_man *mdoc, char **arg)
1.131 kristaps 1849: {
1850: size_t width;
1.320 schwarze 1851: enum roff_tok tok;
1.131 kristaps 1852:
1.254 schwarze 1853: if (*arg == NULL)
1854: return;
1855: else if ( ! strcmp(*arg, "Ds"))
1.131 kristaps 1856: width = 6;
1.322 schwarze 1857: else if ((tok = roffhash_find(mdoc->mdocmac, *arg, 0)) == TOKEN_NONE)
1.254 schwarze 1858: return;
1.228 schwarze 1859: else
1860: width = macro2len(tok);
1.131 kristaps 1861:
1.254 schwarze 1862: free(*arg);
1863: mandoc_asprintf(arg, "%zun", width);
1.131 kristaps 1864: }
1865:
1.259 schwarze 1866: static void
1.210 schwarze 1867: post_bl_head(POST_ARGS)
1.14 kristaps 1868: {
1.285 schwarze 1869: struct roff_node *nbl, *nh, *nch, *nnext;
1.237 schwarze 1870: struct mdoc_argv *argv;
1.130 kristaps 1871: int i, j;
1.14 kristaps 1872:
1.299 schwarze 1873: post_bl_norm(mdoc);
1874:
1.270 schwarze 1875: nh = mdoc->last;
1876: if (nh->norm->Bl.type != LIST_column) {
1877: if ((nch = nh->child) == NULL)
1878: return;
1.365 schwarze 1879: mandoc_msg(MANDOCERR_ARG_EXCESS,
1.270 schwarze 1880: nch->line, nch->pos, "Bl ... %s", nch->string);
1881: while (nch != NULL) {
1.287 schwarze 1882: roff_node_delete(mdoc, nch);
1.270 schwarze 1883: nch = nh->child;
1884: }
1.259 schwarze 1885: return;
1886: }
1.14 kristaps 1887:
1.130 kristaps 1888: /*
1.237 schwarze 1889: * Append old-style lists, where the column width specifiers
1.130 kristaps 1890: * trail as macro parameters, to the new-style ("normal-form")
1891: * lists where they're argument values following -column.
1892: */
1893:
1.270 schwarze 1894: if (nh->child == NULL)
1.259 schwarze 1895: return;
1.130 kristaps 1896:
1.270 schwarze 1897: nbl = nh->parent;
1898: for (j = 0; j < (int)nbl->args->argc; j++)
1899: if (nbl->args->argv[j].arg == MDOC_Column)
1.130 kristaps 1900: break;
1901:
1.270 schwarze 1902: assert(j < (int)nbl->args->argc);
1.130 kristaps 1903:
1904: /*
1.169 kristaps 1905: * Accommodate for new-style groff column syntax. Shuffle the
1.130 kristaps 1906: * child nodes, all of which must be TEXT, as arguments for the
1907: * column field. Then, delete the head children.
1908: */
1909:
1.270 schwarze 1910: argv = nbl->args->argv + j;
1.237 schwarze 1911: i = argv->sz;
1.301 schwarze 1912: for (nch = nh->child; nch != NULL; nch = nch->next)
1913: argv->sz++;
1.237 schwarze 1914: argv->value = mandoc_reallocarray(argv->value,
1915: argv->sz, sizeof(char *));
1.130 kristaps 1916:
1.270 schwarze 1917: nh->norm->Bl.ncols = argv->sz;
1918: nh->norm->Bl.cols = (void *)argv->value;
1.130 kristaps 1919:
1.270 schwarze 1920: for (nch = nh->child; nch != NULL; nch = nnext) {
1921: argv->value[i++] = nch->string;
1922: nch->string = NULL;
1923: nnext = nch->next;
1.287 schwarze 1924: roff_node_delete(NULL, nch);
1.65 kristaps 1925: }
1.270 schwarze 1926: nh->child = NULL;
1.14 kristaps 1927: }
1928:
1.259 schwarze 1929: static void
1.1 kristaps 1930: post_bl(POST_ARGS)
1931: {
1.378 schwarze 1932: struct roff_node *nbody; /* of the Bl */
1.285 schwarze 1933: struct roff_node *nchild, *nnext; /* of the Bl body */
1.331 schwarze 1934: const char *prev_Er;
1935: int order;
1.195 schwarze 1936:
1937: nbody = mdoc->last;
1938: switch (nbody->type) {
1.284 schwarze 1939: case ROFFT_BLOCK:
1.259 schwarze 1940: post_bl_block(mdoc);
1941: return;
1.284 schwarze 1942: case ROFFT_HEAD:
1.259 schwarze 1943: post_bl_head(mdoc);
1944: return;
1.284 schwarze 1945: case ROFFT_BODY:
1.195 schwarze 1946: break;
1947: default:
1.259 schwarze 1948: return;
1.195 schwarze 1949: }
1.298 schwarze 1950: if (nbody->end != ENDBODY_NOT)
1951: return;
1.1 kristaps 1952:
1.378 schwarze 1953: /*
1954: * Up to the first item, move nodes before the list,
1955: * but leave transparent nodes where they are
1956: * if they precede an item.
1957: * The next non-transparent node is kept in nchild.
1958: * It only needs to be updated after a non-transparent
1959: * node was moved out, and at the very beginning
1960: * when no node at all was moved yet.
1961: */
1962:
1963: nchild = mdoc->last;
1964: for (;;) {
1965: if (nchild == mdoc->last)
1966: nchild = roff_node_child(nbody);
1967: if (nchild == NULL) {
1968: mdoc->last = nbody;
1969: mandoc_msg(MANDOCERR_BLK_EMPTY,
1970: nbody->line, nbody->pos, "Bl");
1971: return;
1972: }
1973: if (nchild->tok == MDOC_It) {
1974: mdoc->last = nbody;
1975: break;
1976: }
1977: mandoc_msg(MANDOCERR_BL_MOVE, nbody->child->line,
1978: nbody->child->pos, "%s", roff_name[nbody->child->tok]);
1979: if (nbody->parent->prev == NULL) {
1980: mdoc->last = nbody->parent->parent;
1981: mdoc->next = ROFF_NEXT_CHILD;
1982: } else {
1983: mdoc->last = nbody->parent->prev;
1984: mdoc->next = ROFF_NEXT_SIBLING;
1985: }
1986: roff_node_relink(mdoc, nbody->child);
1.273 schwarze 1987: }
1.378 schwarze 1988:
1989: /*
1990: * We have reached the first item,
1991: * so moving nodes out is no longer possible.
1992: * But in .Bl -column, the first rows may be implicit,
1993: * that is, they may not start with .It macros.
1994: * Such rows may be followed by nodes generated on the
1995: * roff level, for example .TS.
1996: * Wrap such roff nodes into an implicit row.
1997: */
1998:
1.273 schwarze 1999: while (nchild != NULL) {
1.378 schwarze 2000: if (nchild->tok == MDOC_It) {
2001: nchild = roff_node_next(nchild);
2002: continue;
2003: }
1.308 schwarze 2004: nnext = nchild->next;
1.378 schwarze 2005: mdoc->last = nchild->prev;
2006: mdoc->next = ROFF_NEXT_SIBLING;
2007: roff_block_alloc(mdoc, nchild->line, nchild->pos, MDOC_It);
2008: roff_head_alloc(mdoc, nchild->line, nchild->pos, MDOC_It);
2009: mdoc->next = ROFF_NEXT_SIBLING;
2010: roff_body_alloc(mdoc, nchild->line, nchild->pos, MDOC_It);
2011: while (nchild->tok != MDOC_It) {
2012: roff_node_relink(mdoc, nchild);
2013: if (nnext == NULL)
2014: break;
1.308 schwarze 2015: nchild = nnext;
1.378 schwarze 2016: nnext = nchild->next;
1.308 schwarze 2017: mdoc->next = ROFF_NEXT_SIBLING;
1.141 kristaps 2018: }
1.378 schwarze 2019: mdoc->last = nbody;
1.1 kristaps 2020: }
1.331 schwarze 2021:
1.340 schwarze 2022: if (mdoc->meta.os_e != MANDOC_OS_NETBSD)
1.331 schwarze 2023: return;
2024:
2025: prev_Er = NULL;
2026: for (nchild = nbody->child; nchild != NULL; nchild = nchild->next) {
2027: if (nchild->tok != MDOC_It)
2028: continue;
2029: if ((nnext = nchild->head->child) == NULL)
2030: continue;
2031: if (nnext->type == ROFFT_BLOCK)
2032: nnext = nnext->body->child;
2033: if (nnext == NULL || nnext->tok != MDOC_Er)
2034: continue;
2035: nnext = nnext->child;
2036: if (prev_Er != NULL) {
2037: order = strcmp(prev_Er, nnext->string);
2038: if (order > 0)
1.365 schwarze 2039: mandoc_msg(MANDOCERR_ER_ORDER,
2040: nnext->line, nnext->pos,
1.340 schwarze 2041: "Er %s %s (NetBSD)",
2042: prev_Er, nnext->string);
1.331 schwarze 2043: else if (order == 0)
1.365 schwarze 2044: mandoc_msg(MANDOCERR_ER_REP,
2045: nnext->line, nnext->pos,
1.340 schwarze 2046: "Er %s (NetBSD)", prev_Er);
1.331 schwarze 2047: }
2048: prev_Er = nnext->string;
2049: }
1.1 kristaps 2050: }
2051:
1.259 schwarze 2052: static void
1.242 schwarze 2053: post_bk(POST_ARGS)
2054: {
1.285 schwarze 2055: struct roff_node *n;
1.242 schwarze 2056:
1.270 schwarze 2057: n = mdoc->last;
2058:
1.284 schwarze 2059: if (n->type == ROFFT_BLOCK && n->body->child == NULL) {
1.365 schwarze 2060: mandoc_msg(MANDOCERR_BLK_EMPTY, n->line, n->pos, "Bk");
1.287 schwarze 2061: roff_node_delete(mdoc, n);
1.270 schwarze 2062: }
1.242 schwarze 2063: }
2064:
1.259 schwarze 2065: static void
1.297 schwarze 2066: post_sm(POST_ARGS)
1.1 kristaps 2067: {
1.285 schwarze 2068: struct roff_node *nch;
1.228 schwarze 2069:
2070: nch = mdoc->last->child;
1.1 kristaps 2071:
1.257 schwarze 2072: if (nch == NULL) {
2073: mdoc->flags ^= MDOC_SMOFF;
1.259 schwarze 2074: return;
1.151 schwarze 2075: }
1.133 kristaps 2076:
1.284 schwarze 2077: assert(nch->type == ROFFT_TEXT);
1.1 kristaps 2078:
1.257 schwarze 2079: if ( ! strcmp(nch->string, "on")) {
2080: mdoc->flags &= ~MDOC_SMOFF;
1.259 schwarze 2081: return;
1.197 schwarze 2082: }
1.257 schwarze 2083: if ( ! strcmp(nch->string, "off")) {
2084: mdoc->flags |= MDOC_SMOFF;
1.259 schwarze 2085: return;
1.197 schwarze 2086: }
1.133 kristaps 2087:
1.365 schwarze 2088: mandoc_msg(MANDOCERR_SM_BAD, nch->line, nch->pos,
1.320 schwarze 2089: "%s %s", roff_name[mdoc->last->tok], nch->string);
1.364 schwarze 2090: roff_node_relink(mdoc, nch);
1.259 schwarze 2091: return;
1.1 kristaps 2092: }
2093:
1.259 schwarze 2094: static void
1.1 kristaps 2095: post_root(POST_ARGS)
2096: {
1.285 schwarze 2097: struct roff_node *n;
1.1 kristaps 2098:
1.234 schwarze 2099: /* Add missing prologue data. */
1.133 kristaps 2100:
1.243 schwarze 2101: if (mdoc->meta.date == NULL)
1.376 schwarze 2102: mdoc->meta.date = mandoc_normdate(NULL, NULL);
1.243 schwarze 2103:
2104: if (mdoc->meta.title == NULL) {
1.365 schwarze 2105: mandoc_msg(MANDOCERR_DT_NOTITLE, 0, 0, "EOF");
1.243 schwarze 2106: mdoc->meta.title = mandoc_strdup("UNTITLED");
2107: }
2108:
2109: if (mdoc->meta.vol == NULL)
2110: mdoc->meta.vol = mandoc_strdup("LOCAL");
2111:
2112: if (mdoc->meta.os == NULL) {
1.365 schwarze 2113: mandoc_msg(MANDOCERR_OS_MISSING, 0, 0, NULL);
1.243 schwarze 2114: mdoc->meta.os = mandoc_strdup("");
1.339 schwarze 2115: } else if (mdoc->meta.os_e &&
2116: (mdoc->meta.rcsids & (1 << mdoc->meta.os_e)) == 0)
1.365 schwarze 2117: mandoc_msg(MANDOCERR_RCS_MISSING, 0, 0,
1.340 schwarze 2118: mdoc->meta.os_e == MANDOC_OS_OPENBSD ?
2119: "(OpenBSD)" : "(NetBSD)");
1.342 schwarze 2120:
2121: if (mdoc->meta.arch != NULL &&
1.371 schwarze 2122: arch_valid(mdoc->meta.arch, mdoc->meta.os_e) == 0) {
2123: n = mdoc->meta.first->child;
2124: while (n->tok != MDOC_Dt ||
2125: n->child == NULL ||
2126: n->child->next == NULL ||
2127: n->child->next->next == NULL)
2128: n = n->next;
2129: n = n->child->next->next;
2130: mandoc_msg(MANDOCERR_ARCH_BAD, n->line, n->pos,
2131: "Dt ... %s %s", mdoc->meta.arch,
2132: mdoc->meta.os_e == MANDOC_OS_OPENBSD ?
2133: "(OpenBSD)" : "(NetBSD)");
1.342 schwarze 2134: }
1.133 kristaps 2135:
2136: /* Check that we begin with a proper `Sh'. */
2137:
1.366 schwarze 2138: n = mdoc->meta.first->child;
1.358 schwarze 2139: while (n != NULL &&
2140: (n->type == ROFFT_COMMENT ||
2141: (n->tok >= MDOC_Dd &&
1.362 schwarze 2142: mdoc_macro(n->tok)->flags & MDOC_PROLOGUE)))
1.246 schwarze 2143: n = n->next;
2144:
2145: if (n == NULL)
1.365 schwarze 2146: mandoc_msg(MANDOCERR_DOC_EMPTY, 0, 0, NULL);
1.246 schwarze 2147: else if (n->tok != MDOC_Sh)
1.365 schwarze 2148: mandoc_msg(MANDOCERR_SEC_BEFORE, n->line, n->pos,
2149: "%s", roff_name[n->tok]);
1.1 kristaps 2150: }
2151:
1.259 schwarze 2152: static void
1.43 kristaps 2153: post_rs(POST_ARGS)
2154: {
1.285 schwarze 2155: struct roff_node *np, *nch, *next, *prev;
1.122 kristaps 2156: int i, j;
1.43 kristaps 2157:
1.268 schwarze 2158: np = mdoc->last;
2159:
1.284 schwarze 2160: if (np->type != ROFFT_BODY)
1.259 schwarze 2161: return;
1.268 schwarze 2162:
2163: if (np->child == NULL) {
1.365 schwarze 2164: mandoc_msg(MANDOCERR_RS_EMPTY, np->line, np->pos, "Rs");
1.259 schwarze 2165: return;
1.151 schwarze 2166: }
1.43 kristaps 2167:
1.122 kristaps 2168: /*
2169: * The full `Rs' block needs special handling to order the
2170: * sub-elements according to `rsord'. Pick through each element
1.230 schwarze 2171: * and correctly order it. This is an insertion sort.
1.122 kristaps 2172: */
2173:
2174: next = NULL;
1.268 schwarze 2175: for (nch = np->child->next; nch != NULL; nch = next) {
2176: /* Determine order number of this child. */
1.122 kristaps 2177: for (i = 0; i < RSORD_MAX; i++)
1.268 schwarze 2178: if (rsord[i] == nch->tok)
1.122 kristaps 2179: break;
2180:
1.230 schwarze 2181: if (i == RSORD_MAX) {
1.365 schwarze 2182: mandoc_msg(MANDOCERR_RS_BAD, nch->line, nch->pos,
2183: "%s", roff_name[nch->tok]);
1.230 schwarze 2184: i = -1;
1.268 schwarze 2185: } else if (nch->tok == MDOC__J || nch->tok == MDOC__B)
2186: np->norm->Rs.quote_T++;
1.230 schwarze 2187:
1.210 schwarze 2188: /*
1.268 schwarze 2189: * Remove this child from the chain. This somewhat
1.287 schwarze 2190: * repeats roff_node_unlink(), but since we're
1.122 kristaps 2191: * just re-ordering, there's no need for the
2192: * full unlink process.
2193: */
1.210 schwarze 2194:
1.268 schwarze 2195: if ((next = nch->next) != NULL)
2196: next->prev = nch->prev;
1.122 kristaps 2197:
1.268 schwarze 2198: if ((prev = nch->prev) != NULL)
2199: prev->next = nch->next;
1.122 kristaps 2200:
1.268 schwarze 2201: nch->prev = nch->next = NULL;
1.122 kristaps 2202:
1.210 schwarze 2203: /*
1.122 kristaps 2204: * Scan back until we reach a node that's
1.268 schwarze 2205: * to be ordered before this child.
1.122 kristaps 2206: */
2207:
2208: for ( ; prev ; prev = prev->prev) {
2209: /* Determine order of `prev'. */
2210: for (j = 0; j < RSORD_MAX; j++)
2211: if (rsord[j] == prev->tok)
2212: break;
1.230 schwarze 2213: if (j == RSORD_MAX)
2214: j = -1;
1.122 kristaps 2215:
2216: if (j <= i)
2217: break;
2218: }
2219:
2220: /*
1.268 schwarze 2221: * Set this child back into its correct place
2222: * in front of the `prev' node.
1.122 kristaps 2223: */
2224:
1.268 schwarze 2225: nch->prev = prev;
1.122 kristaps 2226:
1.268 schwarze 2227: if (prev == NULL) {
2228: np->child->prev = nch;
2229: nch->next = np->child;
2230: np->child = nch;
2231: } else {
1.122 kristaps 2232: if (prev->next)
1.268 schwarze 2233: prev->next->prev = nch;
2234: nch->next = prev->next;
2235: prev->next = nch;
1.43 kristaps 2236: }
1.122 kristaps 2237: }
1.196 schwarze 2238: }
2239:
2240: /*
2241: * For some arguments of some macros,
2242: * convert all breakable hyphens into ASCII_HYPH.
2243: */
1.259 schwarze 2244: static void
1.196 schwarze 2245: post_hyph(POST_ARGS)
2246: {
1.382 schwarze 2247: struct roff_node *n, *nch;
1.196 schwarze 2248: char *cp;
2249:
1.382 schwarze 2250: n = mdoc->last;
2251: for (nch = n->child; nch != NULL; nch = nch->next) {
1.284 schwarze 2252: if (nch->type != ROFFT_TEXT)
1.196 schwarze 2253: continue;
2254: cp = nch->string;
1.273 schwarze 2255: if (*cp == '\0')
1.196 schwarze 2256: continue;
1.273 schwarze 2257: while (*(++cp) != '\0')
2258: if (*cp == '-' &&
1.196 schwarze 2259: isalpha((unsigned char)cp[-1]) &&
1.382 schwarze 2260: isalpha((unsigned char)cp[1])) {
1.384 schwarze 2261: if (n->tag == NULL && n->flags & NODE_ID)
2262: n->tag = mandoc_strdup(nch->string);
1.196 schwarze 2263: *cp = ASCII_HYPH;
1.382 schwarze 2264: }
1.196 schwarze 2265: }
1.242 schwarze 2266: }
2267:
1.259 schwarze 2268: static void
1.155 kristaps 2269: post_ns(POST_ARGS)
2270: {
1.344 schwarze 2271: struct roff_node *n;
1.155 kristaps 2272:
1.344 schwarze 2273: n = mdoc->last;
2274: if (n->flags & NODE_LINE ||
2275: (n->next != NULL && n->next->flags & NODE_DELIMC))
1.365 schwarze 2276: mandoc_msg(MANDOCERR_NS_SKIP, n->line, n->pos, NULL);
1.43 kristaps 2277: }
2278:
1.259 schwarze 2279: static void
1.348 schwarze 2280: post_sx(POST_ARGS)
2281: {
2282: post_delim(mdoc);
2283: post_hyph(mdoc);
2284: }
2285:
2286: static void
1.1 kristaps 2287: post_sh(POST_ARGS)
2288: {
1.381 schwarze 2289: post_section(mdoc);
1.242 schwarze 2290:
1.247 schwarze 2291: switch (mdoc->last->type) {
1.284 schwarze 2292: case ROFFT_HEAD:
1.259 schwarze 2293: post_sh_head(mdoc);
2294: break;
1.284 schwarze 2295: case ROFFT_BODY:
1.247 schwarze 2296: switch (mdoc->lastsec) {
2297: case SEC_NAME:
1.259 schwarze 2298: post_sh_name(mdoc);
2299: break;
1.248 schwarze 2300: case SEC_SEE_ALSO:
1.259 schwarze 2301: post_sh_see_also(mdoc);
2302: break;
1.247 schwarze 2303: case SEC_AUTHORS:
1.259 schwarze 2304: post_sh_authors(mdoc);
2305: break;
1.247 schwarze 2306: default:
2307: break;
2308: }
2309: break;
2310: default:
2311: break;
2312: }
1.1 kristaps 2313: }
2314:
1.259 schwarze 2315: static void
1.247 schwarze 2316: post_sh_name(POST_ARGS)
1.1 kristaps 2317: {
1.285 schwarze 2318: struct roff_node *n;
1.282 schwarze 2319: int hasnm, hasnd;
1.1 kristaps 2320:
1.282 schwarze 2321: hasnm = hasnd = 0;
1.1 kristaps 2322:
1.282 schwarze 2323: for (n = mdoc->last->child; n != NULL; n = n->next) {
2324: switch (n->tok) {
2325: case MDOC_Nm:
1.311 schwarze 2326: if (hasnm && n->child != NULL)
1.365 schwarze 2327: mandoc_msg(MANDOCERR_NAMESEC_PUNCT,
2328: n->line, n->pos,
1.311 schwarze 2329: "Nm %s", n->child->string);
1.282 schwarze 2330: hasnm = 1;
1.311 schwarze 2331: continue;
1.282 schwarze 2332: case MDOC_Nd:
2333: hasnd = 1;
2334: if (n->next != NULL)
2335: mandoc_msg(MANDOCERR_NAMESEC_ND,
1.365 schwarze 2336: n->line, n->pos, NULL);
1.282 schwarze 2337: break;
1.288 schwarze 2338: case TOKEN_NONE:
1.311 schwarze 2339: if (n->type == ROFFT_TEXT &&
2340: n->string[0] == ',' && n->string[1] == '\0' &&
2341: n->next != NULL && n->next->tok == MDOC_Nm) {
2342: n = n->next;
2343: continue;
2344: }
1.283 schwarze 2345: /* FALLTHROUGH */
1.282 schwarze 2346: default:
1.365 schwarze 2347: mandoc_msg(MANDOCERR_NAMESEC_BAD,
2348: n->line, n->pos, "%s", roff_name[n->tok]);
1.311 schwarze 2349: continue;
1.282 schwarze 2350: }
1.311 schwarze 2351: break;
1.133 kristaps 2352: }
1.1 kristaps 2353:
1.282 schwarze 2354: if ( ! hasnm)
1.365 schwarze 2355: mandoc_msg(MANDOCERR_NAMESEC_NONM,
1.282 schwarze 2356: mdoc->last->line, mdoc->last->pos, NULL);
2357: if ( ! hasnd)
1.365 schwarze 2358: mandoc_msg(MANDOCERR_NAMESEC_NOND,
1.282 schwarze 2359: mdoc->last->line, mdoc->last->pos, NULL);
1.248 schwarze 2360: }
2361:
1.259 schwarze 2362: static void
1.248 schwarze 2363: post_sh_see_also(POST_ARGS)
2364: {
1.285 schwarze 2365: const struct roff_node *n;
1.277 schwarze 2366: const char *name, *sec;
1.248 schwarze 2367: const char *lastname, *lastsec, *lastpunct;
2368: int cmp;
2369:
2370: n = mdoc->last->child;
2371: lastname = lastsec = lastpunct = NULL;
2372: while (n != NULL) {
1.301 schwarze 2373: if (n->tok != MDOC_Xr ||
2374: n->child == NULL ||
2375: n->child->next == NULL)
1.248 schwarze 2376: break;
2377:
2378: /* Process one .Xr node. */
2379:
2380: name = n->child->string;
2381: sec = n->child->next->string;
2382: if (lastsec != NULL) {
2383: if (lastpunct[0] != ',' || lastpunct[1] != '\0')
1.365 schwarze 2384: mandoc_msg(MANDOCERR_XR_PUNCT, n->line,
2385: n->pos, "%s before %s(%s)",
2386: lastpunct, name, sec);
1.248 schwarze 2387: cmp = strcmp(lastsec, sec);
2388: if (cmp > 0)
1.365 schwarze 2389: mandoc_msg(MANDOCERR_XR_ORDER, n->line,
2390: n->pos, "%s(%s) after %s(%s)",
2391: name, sec, lastname, lastsec);
1.253 schwarze 2392: else if (cmp == 0 &&
2393: strcasecmp(lastname, name) > 0)
1.365 schwarze 2394: mandoc_msg(MANDOCERR_XR_ORDER, n->line,
2395: n->pos, "%s after %s", name, lastname);
1.248 schwarze 2396: }
2397: lastname = name;
2398: lastsec = sec;
2399:
2400: /* Process the following node. */
2401:
2402: n = n->next;
2403: if (n == NULL)
2404: break;
2405: if (n->tok == MDOC_Xr) {
2406: lastpunct = "none";
2407: continue;
2408: }
1.284 schwarze 2409: if (n->type != ROFFT_TEXT)
1.248 schwarze 2410: break;
2411: for (name = n->string; *name != '\0'; name++)
2412: if (isalpha((const unsigned char)*name))
1.259 schwarze 2413: return;
1.248 schwarze 2414: lastpunct = n->string;
1.327 schwarze 2415: if (n->next == NULL || n->next->tok == MDOC_Rs)
1.365 schwarze 2416: mandoc_msg(MANDOCERR_XR_PUNCT, n->line,
2417: n->pos, "%s after %s(%s)",
1.248 schwarze 2418: lastpunct, lastname, lastsec);
2419: n = n->next;
2420: }
1.247 schwarze 2421: }
2422:
2423: static int
1.285 schwarze 2424: child_an(const struct roff_node *n)
1.247 schwarze 2425: {
2426:
2427: for (n = n->child; n != NULL; n = n->next)
1.301 schwarze 2428: if ((n->tok == MDOC_An && n->child != NULL) || child_an(n))
1.294 schwarze 2429: return 1;
2430: return 0;
1.247 schwarze 2431: }
2432:
1.259 schwarze 2433: static void
1.247 schwarze 2434: post_sh_authors(POST_ARGS)
2435: {
2436:
2437: if ( ! child_an(mdoc->last))
1.365 schwarze 2438: mandoc_msg(MANDOCERR_AN_MISSING,
1.247 schwarze 2439: mdoc->last->line, mdoc->last->pos, NULL);
1.1 kristaps 2440: }
2441:
1.343 schwarze 2442: /*
2443: * Return an upper bound for the string distance (allowing
2444: * transpositions). Not a full Levenshtein implementation
2445: * because Levenshtein is quadratic in the string length
2446: * and this function is called for every standard name,
2447: * so the check for each custom name would be cubic.
2448: * The following crude heuristics is linear, resulting
2449: * in quadratic behaviour for checking one custom name,
2450: * which does not cause measurable slowdown.
2451: */
2452: static int
2453: similar(const char *s1, const char *s2)
2454: {
2455: const int maxdist = 3;
2456: int dist = 0;
2457:
2458: while (s1[0] != '\0' && s2[0] != '\0') {
2459: if (s1[0] == s2[0]) {
2460: s1++;
2461: s2++;
2462: continue;
2463: }
2464: if (++dist > maxdist)
2465: return INT_MAX;
2466: if (s1[1] == s2[1]) { /* replacement */
2467: s1++;
2468: s2++;
2469: } else if (s1[0] == s2[1] && s1[1] == s2[0]) {
2470: s1 += 2; /* transposition */
2471: s2 += 2;
2472: } else if (s1[0] == s2[1]) /* insertion */
2473: s2++;
2474: else if (s1[1] == s2[0]) /* deletion */
2475: s1++;
2476: else
2477: return INT_MAX;
2478: }
2479: dist += strlen(s1) + strlen(s2);
2480: return dist > maxdist ? INT_MAX : dist;
2481: }
2482:
1.259 schwarze 2483: static void
1.1 kristaps 2484: post_sh_head(POST_ARGS)
2485: {
1.305 schwarze 2486: struct roff_node *nch;
2487: const char *goodsec;
1.343 schwarze 2488: const char *const *testsec;
2489: int dist, mindist;
1.305 schwarze 2490: enum roff_sec sec;
1.1 kristaps 2491:
2492: /*
2493: * Process a new section. Sections are either "named" or
1.125 kristaps 2494: * "custom". Custom sections are user-defined, while named ones
2495: * follow a conventional order and may only appear in certain
2496: * manual sections.
1.1 kristaps 2497: */
2498:
1.298 schwarze 2499: sec = mdoc->last->sec;
1.1 kristaps 2500:
1.125 kristaps 2501: /* The NAME should be first. */
1.1 kristaps 2502:
1.302 schwarze 2503: if (sec != SEC_NAME && mdoc->lastnamed == SEC_NONE)
1.365 schwarze 2504: mandoc_msg(MANDOCERR_NAMESEC_FIRST,
1.302 schwarze 2505: mdoc->last->line, mdoc->last->pos, "Sh %s",
1.305 schwarze 2506: sec != SEC_CUSTOM ? secnames[sec] :
2507: (nch = mdoc->last->child) == NULL ? "" :
2508: nch->type == ROFFT_TEXT ? nch->string :
1.320 schwarze 2509: roff_name[nch->tok]);
1.125 kristaps 2510:
2511: /* The SYNOPSIS gets special attention in other areas. */
2512:
1.298 schwarze 2513: if (sec == SEC_SYNOPSIS) {
1.198 schwarze 2514: roff_setreg(mdoc->roff, "nS", 1, '=');
1.125 kristaps 2515: mdoc->flags |= MDOC_SYNOPSIS;
1.194 schwarze 2516: } else {
1.198 schwarze 2517: roff_setreg(mdoc->roff, "nS", 0, '=');
1.125 kristaps 2518: mdoc->flags &= ~MDOC_SYNOPSIS;
1.194 schwarze 2519: }
1.380 schwarze 2520: if (sec == SEC_DESCRIPTION)
2521: fn_prio = TAG_STRONG;
1.125 kristaps 2522:
2523: /* Mark our last section. */
2524:
2525: mdoc->lastsec = sec;
1.181 schwarze 2526:
1.125 kristaps 2527: /* We don't care about custom sections after this. */
1.72 kristaps 2528:
1.343 schwarze 2529: if (sec == SEC_CUSTOM) {
2530: if ((nch = mdoc->last->child) == NULL ||
2531: nch->type != ROFFT_TEXT || nch->next != NULL)
2532: return;
2533: goodsec = NULL;
2534: mindist = INT_MAX;
2535: for (testsec = secnames + 1; *testsec != NULL; testsec++) {
2536: dist = similar(nch->string, *testsec);
2537: if (dist < mindist) {
2538: goodsec = *testsec;
2539: mindist = dist;
2540: }
2541: }
2542: if (goodsec != NULL)
1.365 schwarze 2543: mandoc_msg(MANDOCERR_SEC_TYPO, nch->line, nch->pos,
2544: "Sh %s instead of %s", nch->string, goodsec);
1.259 schwarze 2545: return;
1.343 schwarze 2546: }
1.72 kristaps 2547:
1.125 kristaps 2548: /*
2549: * Check whether our non-custom section is being repeated or is
2550: * out of order.
2551: */
2552:
1.1 kristaps 2553: if (sec == mdoc->lastnamed)
1.365 schwarze 2554: mandoc_msg(MANDOCERR_SEC_REP, mdoc->last->line,
2555: mdoc->last->pos, "Sh %s", secnames[sec]);
1.72 kristaps 2556:
1.1 kristaps 2557: if (sec < mdoc->lastnamed)
1.365 schwarze 2558: mandoc_msg(MANDOCERR_SEC_ORDER, mdoc->last->line,
2559: mdoc->last->pos, "Sh %s", secnames[sec]);
1.125 kristaps 2560:
2561: /* Mark the last named section. */
2562:
2563: mdoc->lastnamed = sec;
2564:
2565: /* Check particular section/manual conventions. */
1.1 kristaps 2566:
1.298 schwarze 2567: if (mdoc->meta.msec == NULL)
1.259 schwarze 2568: return;
1.1 kristaps 2569:
1.217 schwarze 2570: goodsec = NULL;
1.1 kristaps 2571: switch (sec) {
1.210 schwarze 2572: case SEC_ERRORS:
1.207 schwarze 2573: if (*mdoc->meta.msec == '4')
2574: break;
1.217 schwarze 2575: goodsec = "2, 3, 4, 9";
1.207 schwarze 2576: /* FALLTHROUGH */
1.210 schwarze 2577: case SEC_RETURN_VALUES:
2578: case SEC_LIBRARY:
1.78 kristaps 2579: if (*mdoc->meta.msec == '2')
2580: break;
2581: if (*mdoc->meta.msec == '3')
2582: break;
1.217 schwarze 2583: if (NULL == goodsec)
2584: goodsec = "2, 3, 9";
1.208 schwarze 2585: /* FALLTHROUGH */
1.210 schwarze 2586: case SEC_CONTEXT:
1.78 kristaps 2587: if (*mdoc->meta.msec == '9')
1.1 kristaps 2588: break;
1.217 schwarze 2589: if (NULL == goodsec)
2590: goodsec = "9";
1.365 schwarze 2591: mandoc_msg(MANDOCERR_SEC_MSEC,
1.217 schwarze 2592: mdoc->last->line, mdoc->last->pos,
1.298 schwarze 2593: "Sh %s for %s only", secnames[sec], goodsec);
1.125 kristaps 2594: break;
1.1 kristaps 2595: default:
2596: break;
2597: }
1.140 kristaps 2598: }
2599:
1.259 schwarze 2600: static void
1.310 schwarze 2601: post_xr(POST_ARGS)
2602: {
2603: struct roff_node *n, *nch;
2604:
2605: n = mdoc->last;
2606: nch = n->child;
2607: if (nch->next == NULL) {
1.365 schwarze 2608: mandoc_msg(MANDOCERR_XR_NOSEC,
1.310 schwarze 2609: n->line, n->pos, "Xr %s", nch->string);
1.346 schwarze 2610: } else {
1.333 schwarze 2611: assert(nch->next == n->last);
1.347 schwarze 2612: if(mandoc_xr_add(nch->next->string, nch->string,
2613: nch->line, nch->pos))
1.365 schwarze 2614: mandoc_msg(MANDOCERR_XR_SELF,
1.347 schwarze 2615: nch->line, nch->pos, "Xr %s %s",
2616: nch->string, nch->next->string);
1.346 schwarze 2617: }
1.348 schwarze 2618: post_delim_nb(mdoc);
1.310 schwarze 2619: }
2620:
2621: static void
1.381 schwarze 2622: post_section(POST_ARGS)
1.140 kristaps 2623: {
1.381 schwarze 2624: struct roff_node *n, *nch;
2625: char *cp, *tag;
1.140 kristaps 2626:
1.381 schwarze 2627: n = mdoc->last;
2628: switch (n->type) {
1.321 schwarze 2629: case ROFFT_BLOCK:
2630: post_prevpar(mdoc);
2631: return;
1.284 schwarze 2632: case ROFFT_HEAD:
1.381 schwarze 2633: tag = NULL;
2634: deroff(&tag, n);
2635: if (tag != NULL) {
2636: for (cp = tag; *cp != '\0'; cp++)
2637: if (*cp == ' ')
2638: *cp = '_';
2639: if ((nch = n->child) != NULL &&
2640: nch->type == ROFFT_TEXT &&
2641: strcmp(nch->string, tag) == 0)
1.388 schwarze 2642: tag_put(NULL, TAG_STRONG, n);
1.381 schwarze 2643: else
2644: tag_put(tag, TAG_FALLBACK, n);
2645: free(tag);
2646: }
1.348 schwarze 2647: post_delim(mdoc);
1.273 schwarze 2648: post_hyph(mdoc);
2649: return;
1.284 schwarze 2650: case ROFFT_BODY:
1.273 schwarze 2651: break;
2652: default:
1.259 schwarze 2653: return;
1.273 schwarze 2654: }
1.381 schwarze 2655: if ((nch = n->child) != NULL &&
2656: (nch->tok == MDOC_Pp || nch->tok == ROFF_br ||
2657: nch->tok == ROFF_sp)) {
2658: mandoc_msg(MANDOCERR_PAR_SKIP, nch->line, nch->pos,
2659: "%s after %s", roff_name[nch->tok],
2660: roff_name[n->tok]);
2661: roff_node_delete(mdoc, nch);
2662: }
2663: if ((nch = n->last) != NULL &&
2664: (nch->tok == MDOC_Pp || nch->tok == ROFF_br)) {
2665: mandoc_msg(MANDOCERR_PAR_SKIP, nch->line, nch->pos,
2666: "%s at the end of %s", roff_name[nch->tok],
2667: roff_name[n->tok]);
2668: roff_node_delete(mdoc, nch);
2669: }
1.117 kristaps 2670: }
2671:
1.259 schwarze 2672: static void
1.299 schwarze 2673: post_prevpar(POST_ARGS)
1.117 kristaps 2674: {
1.378 schwarze 2675: struct roff_node *n, *np;
1.117 kristaps 2676:
1.299 schwarze 2677: n = mdoc->last;
1.378 schwarze 2678: if (n->type != ROFFT_ELEM && n->type != ROFFT_BLOCK)
1.259 schwarze 2679: return;
1.378 schwarze 2680: if ((np = roff_node_prev(n)) == NULL)
1.259 schwarze 2681: return;
1.118 kristaps 2682:
1.210 schwarze 2683: /*
1.363 schwarze 2684: * Don't allow `Pp' prior to a paragraph-type
2685: * block: `Pp' or non-compact `Bd' or `Bl'.
1.124 kristaps 2686: */
1.118 kristaps 2687:
1.378 schwarze 2688: if (np->tok != MDOC_Pp && np->tok != ROFF_br)
1.259 schwarze 2689: return;
1.299 schwarze 2690: if (n->tok == MDOC_Bl && n->norm->Bl.comp)
1.259 schwarze 2691: return;
1.299 schwarze 2692: if (n->tok == MDOC_Bd && n->norm->Bd.comp)
1.259 schwarze 2693: return;
1.299 schwarze 2694: if (n->tok == MDOC_It && n->parent->norm->Bl.comp)
1.259 schwarze 2695: return;
1.188 schwarze 2696:
1.378 schwarze 2697: mandoc_msg(MANDOCERR_PAR_SKIP, np->line, np->pos,
2698: "%s before %s", roff_name[np->tok], roff_name[n->tok]);
2699: roff_node_delete(mdoc, np);
1.188 schwarze 2700: }
2701:
1.259 schwarze 2702: static void
1.188 schwarze 2703: post_par(POST_ARGS)
2704: {
1.285 schwarze 2705: struct roff_node *np;
1.188 schwarze 2706:
1.380 schwarze 2707: fn_prio = TAG_STRONG;
1.364 schwarze 2708: post_prevpar(mdoc);
2709:
1.269 schwarze 2710: np = mdoc->last;
1.364 schwarze 2711: if (np->child != NULL)
1.365 schwarze 2712: mandoc_msg(MANDOCERR_ARG_SKIP, np->line, np->pos,
2713: "%s %s", roff_name[np->tok], np->child->string);
1.128 kristaps 2714: }
2715:
1.259 schwarze 2716: static void
1.132 kristaps 2717: post_dd(POST_ARGS)
2718: {
1.285 schwarze 2719: struct roff_node *n;
1.132 kristaps 2720:
1.298 schwarze 2721: n = mdoc->last;
1.313 schwarze 2722: n->flags |= NODE_NOPRT;
2723:
1.298 schwarze 2724: if (mdoc->meta.date != NULL) {
1.365 schwarze 2725: mandoc_msg(MANDOCERR_PROLOG_REP, n->line, n->pos, "Dd");
1.158 schwarze 2726: free(mdoc->meta.date);
1.298 schwarze 2727: } else if (mdoc->flags & MDOC_PBODY)
1.365 schwarze 2728: mandoc_msg(MANDOCERR_PROLOG_LATE, n->line, n->pos, "Dd");
1.298 schwarze 2729: else if (mdoc->meta.title != NULL)
1.365 schwarze 2730: mandoc_msg(MANDOCERR_PROLOG_ORDER,
1.298 schwarze 2731: n->line, n->pos, "Dd after Dt");
2732: else if (mdoc->meta.os != NULL)
1.365 schwarze 2733: mandoc_msg(MANDOCERR_PROLOG_ORDER,
1.298 schwarze 2734: n->line, n->pos, "Dd after Os");
1.158 schwarze 2735:
1.376 schwarze 2736: if (mdoc->quick && n != NULL)
2737: mdoc->meta.date = mandoc_strdup("");
2738: else
2739: mdoc->meta.date = mandoc_normdate(n->child, n);
1.132 kristaps 2740: }
2741:
1.259 schwarze 2742: static void
1.132 kristaps 2743: post_dt(POST_ARGS)
2744: {
1.285 schwarze 2745: struct roff_node *nn, *n;
1.132 kristaps 2746: const char *cp;
2747: char *p;
2748:
2749: n = mdoc->last;
1.313 schwarze 2750: n->flags |= NODE_NOPRT;
2751:
1.298 schwarze 2752: if (mdoc->flags & MDOC_PBODY) {
1.365 schwarze 2753: mandoc_msg(MANDOCERR_DT_LATE, n->line, n->pos, "Dt");
1.313 schwarze 2754: return;
1.298 schwarze 2755: }
2756:
2757: if (mdoc->meta.title != NULL)
1.365 schwarze 2758: mandoc_msg(MANDOCERR_PROLOG_REP, n->line, n->pos, "Dt");
1.298 schwarze 2759: else if (mdoc->meta.os != NULL)
1.365 schwarze 2760: mandoc_msg(MANDOCERR_PROLOG_ORDER,
1.298 schwarze 2761: n->line, n->pos, "Dt after Os");
1.132 kristaps 2762:
1.243 schwarze 2763: free(mdoc->meta.title);
2764: free(mdoc->meta.msec);
2765: free(mdoc->meta.vol);
2766: free(mdoc->meta.arch);
2767:
2768: mdoc->meta.title = NULL;
2769: mdoc->meta.msec = NULL;
2770: mdoc->meta.vol = NULL;
2771: mdoc->meta.arch = NULL;
1.132 kristaps 2772:
1.280 schwarze 2773: /* Mandatory first argument: title. */
1.132 kristaps 2774:
1.280 schwarze 2775: nn = n->child;
2776: if (nn == NULL || *nn->string == '\0') {
1.365 schwarze 2777: mandoc_msg(MANDOCERR_DT_NOTITLE, n->line, n->pos, "Dt");
1.243 schwarze 2778: mdoc->meta.title = mandoc_strdup("UNTITLED");
1.280 schwarze 2779: } else {
2780: mdoc->meta.title = mandoc_strdup(nn->string);
2781:
2782: /* Check that all characters are uppercase. */
2783:
2784: for (p = nn->string; *p != '\0'; p++)
2785: if (islower((unsigned char)*p)) {
1.365 schwarze 2786: mandoc_msg(MANDOCERR_TITLE_CASE, nn->line,
2787: nn->pos + (int)(p - nn->string),
1.280 schwarze 2788: "Dt %s", nn->string);
2789: break;
2790: }
1.132 kristaps 2791: }
2792:
1.310 schwarze 2793: /* Mandatory second argument: section. */
1.132 kristaps 2794:
1.280 schwarze 2795: if (nn != NULL)
2796: nn = nn->next;
1.132 kristaps 2797:
1.280 schwarze 2798: if (nn == NULL) {
1.365 schwarze 2799: mandoc_msg(MANDOCERR_MSEC_MISSING, n->line, n->pos,
1.243 schwarze 2800: "Dt %s", mdoc->meta.title);
1.132 kristaps 2801: mdoc->meta.vol = mandoc_strdup("LOCAL");
1.313 schwarze 2802: return; /* msec and arch remain NULL. */
1.132 kristaps 2803: }
2804:
1.280 schwarze 2805: mdoc->meta.msec = mandoc_strdup(nn->string);
2806:
2807: /* Infer volume title from section number. */
1.132 kristaps 2808:
1.180 schwarze 2809: cp = mandoc_a2msec(nn->string);
1.280 schwarze 2810: if (cp == NULL) {
1.365 schwarze 2811: mandoc_msg(MANDOCERR_MSEC_BAD,
1.239 schwarze 2812: nn->line, nn->pos, "Dt ... %s", nn->string);
1.132 kristaps 2813: mdoc->meta.vol = mandoc_strdup(nn->string);
1.386 schwarze 2814: } else {
1.280 schwarze 2815: mdoc->meta.vol = mandoc_strdup(cp);
1.386 schwarze 2816: if (mdoc->filesec != '\0' &&
2817: mdoc->filesec != *nn->string &&
2818: *nn->string >= '1' && *nn->string <= '9')
2819: mandoc_msg(MANDOCERR_MSEC_FILE, nn->line, nn->pos,
2820: "*.%c vs Dt ... %c", mdoc->filesec, *nn->string);
2821: }
1.280 schwarze 2822:
2823: /* Optional third argument: architecture. */
2824:
2825: if ((nn = nn->next) == NULL)
1.313 schwarze 2826: return;
1.280 schwarze 2827:
2828: for (p = nn->string; *p != '\0'; p++)
2829: *p = tolower((unsigned char)*p);
2830: mdoc->meta.arch = mandoc_strdup(nn->string);
1.132 kristaps 2831:
1.280 schwarze 2832: /* Ignore fourth and later arguments. */
1.132 kristaps 2833:
1.280 schwarze 2834: if ((nn = nn->next) != NULL)
1.365 schwarze 2835: mandoc_msg(MANDOCERR_ARG_EXCESS,
1.280 schwarze 2836: nn->line, nn->pos, "Dt ... %s", nn->string);
1.154 kristaps 2837: }
2838:
1.259 schwarze 2839: static void
1.154 kristaps 2840: post_bx(POST_ARGS)
2841: {
1.316 schwarze 2842: struct roff_node *n, *nch;
1.329 schwarze 2843: const char *macro;
1.333 schwarze 2844:
1.348 schwarze 2845: post_delim_nb(mdoc);
1.316 schwarze 2846:
2847: n = mdoc->last;
2848: nch = n->child;
2849:
2850: if (nch != NULL) {
1.329 schwarze 2851: macro = !strcmp(nch->string, "Open") ? "Ox" :
2852: !strcmp(nch->string, "Net") ? "Nx" :
2853: !strcmp(nch->string, "Free") ? "Fx" :
2854: !strcmp(nch->string, "DragonFly") ? "Dx" : NULL;
2855: if (macro != NULL)
1.365 schwarze 2856: mandoc_msg(MANDOCERR_BX,
2857: n->line, n->pos, "%s", macro);
1.316 schwarze 2858: mdoc->last = nch;
2859: nch = nch->next;
2860: mdoc->next = ROFF_NEXT_SIBLING;
2861: roff_elem_alloc(mdoc, n->line, n->pos, MDOC_Ns);
2862: mdoc->last->flags |= NODE_NOSRC;
2863: mdoc->next = ROFF_NEXT_SIBLING;
2864: } else
2865: mdoc->next = ROFF_NEXT_CHILD;
2866: roff_word_alloc(mdoc, n->line, n->pos, "BSD");
2867: mdoc->last->flags |= NODE_NOSRC;
2868:
2869: if (nch == NULL) {
2870: mdoc->last = n;
2871: return;
2872: }
2873:
2874: roff_elem_alloc(mdoc, n->line, n->pos, MDOC_Ns);
2875: mdoc->last->flags |= NODE_NOSRC;
2876: mdoc->next = ROFF_NEXT_SIBLING;
2877: roff_word_alloc(mdoc, n->line, n->pos, "-");
2878: mdoc->last->flags |= NODE_NOSRC;
2879: roff_elem_alloc(mdoc, n->line, n->pos, MDOC_Ns);
2880: mdoc->last->flags |= NODE_NOSRC;
2881: mdoc->last = n;
1.154 kristaps 2882:
1.210 schwarze 2883: /*
1.154 kristaps 2884: * Make `Bx's second argument always start with an uppercase
2885: * letter. Groff checks if it's an "accepted" term, but we just
2886: * uppercase blindly.
2887: */
2888:
1.316 schwarze 2889: *nch->string = (char)toupper((unsigned char)*nch->string);
1.132 kristaps 2890: }
2891:
1.259 schwarze 2892: static void
1.132 kristaps 2893: post_os(POST_ARGS)
2894: {
2895: #ifndef OSNAME
2896: struct utsname utsname;
2897: #endif
1.285 schwarze 2898: struct roff_node *n;
1.132 kristaps 2899:
2900: n = mdoc->last;
1.313 schwarze 2901: n->flags |= NODE_NOPRT;
2902:
1.298 schwarze 2903: if (mdoc->meta.os != NULL)
1.365 schwarze 2904: mandoc_msg(MANDOCERR_PROLOG_REP, n->line, n->pos, "Os");
1.298 schwarze 2905: else if (mdoc->flags & MDOC_PBODY)
1.365 schwarze 2906: mandoc_msg(MANDOCERR_PROLOG_LATE, n->line, n->pos, "Os");
1.348 schwarze 2907:
2908: post_delim(mdoc);
1.132 kristaps 2909:
2910: /*
1.184 schwarze 2911: * Set the operating system by way of the `Os' macro.
2912: * The order of precedence is:
2913: * 1. the argument of the `Os' macro, unless empty
2914: * 2. the -Ios=foo command line argument, if provided
2915: * 3. -DOSNAME="\"foo\"", if provided during compilation
2916: * 4. "sysname release" from uname(3)
1.210 schwarze 2917: */
1.132 kristaps 2918:
1.184 schwarze 2919: free(mdoc->meta.os);
1.205 schwarze 2920: mdoc->meta.os = NULL;
1.291 schwarze 2921: deroff(&mdoc->meta.os, n);
1.205 schwarze 2922: if (mdoc->meta.os)
1.331 schwarze 2923: goto out;
1.201 schwarze 2924:
1.340 schwarze 2925: if (mdoc->os_s != NULL) {
2926: mdoc->meta.os = mandoc_strdup(mdoc->os_s);
1.331 schwarze 2927: goto out;
1.201 schwarze 2928: }
2929:
1.132 kristaps 2930: #ifdef OSNAME
1.201 schwarze 2931: mdoc->meta.os = mandoc_strdup(OSNAME);
1.132 kristaps 2932: #else /*!OSNAME */
1.390 schwarze 2933: if (mdoc->os_r == NULL) {
1.297 schwarze 2934: if (uname(&utsname) == -1) {
1.365 schwarze 2935: mandoc_msg(MANDOCERR_OS_UNAME, n->line, n->pos, "Os");
1.390 schwarze 2936: mdoc->os_r = mandoc_strdup("UNKNOWN");
1.210 schwarze 2937: } else
1.390 schwarze 2938: mandoc_asprintf(&mdoc->os_r, "%s %s",
1.204 schwarze 2939: utsname.sysname, utsname.release);
1.201 schwarze 2940: }
1.390 schwarze 2941: mdoc->meta.os = mandoc_strdup(mdoc->os_r);
1.132 kristaps 2942: #endif /*!OSNAME*/
1.331 schwarze 2943:
1.340 schwarze 2944: out:
2945: if (mdoc->meta.os_e == MANDOC_OS_OTHER) {
2946: if (strstr(mdoc->meta.os, "OpenBSD") != NULL)
2947: mdoc->meta.os_e = MANDOC_OS_OPENBSD;
2948: else if (strstr(mdoc->meta.os, "NetBSD") != NULL)
2949: mdoc->meta.os_e = MANDOC_OS_NETBSD;
2950: }
1.337 schwarze 2951:
2952: /*
2953: * This is the earliest point where we can check
2954: * Mdocdate conventions because we don't know
2955: * the operating system earlier.
2956: */
1.341 schwarze 2957:
2958: if (n->child != NULL)
1.365 schwarze 2959: mandoc_msg(MANDOCERR_OS_ARG, n->child->line, n->child->pos,
1.341 schwarze 2960: "Os %s (%s)", n->child->string,
2961: mdoc->meta.os_e == MANDOC_OS_OPENBSD ?
2962: "OpenBSD" : "NetBSD");
1.337 schwarze 2963:
2964: while (n->tok != MDOC_Dd)
2965: if ((n = n->prev) == NULL)
2966: return;
2967: if ((n = n->child) == NULL)
2968: return;
1.338 schwarze 2969: if (strncmp(n->string, "$" "Mdocdate", 9)) {
1.340 schwarze 2970: if (mdoc->meta.os_e == MANDOC_OS_OPENBSD)
1.365 schwarze 2971: mandoc_msg(MANDOCERR_MDOCDATE_MISSING, n->line,
2972: n->pos, "Dd %s (OpenBSD)", n->string);
1.337 schwarze 2973: } else {
1.340 schwarze 2974: if (mdoc->meta.os_e == MANDOC_OS_NETBSD)
1.365 schwarze 2975: mandoc_msg(MANDOCERR_MDOCDATE, n->line,
2976: n->pos, "Dd %s (NetBSD)", n->string);
1.337 schwarze 2977: }
1.160 kristaps 2978: }
2979:
1.298 schwarze 2980: enum roff_sec
2981: mdoc_a2sec(const char *p)
1.160 kristaps 2982: {
2983: int i;
2984:
1.210 schwarze 2985: for (i = 0; i < (int)SEC__MAX; i++)
1.160 kristaps 2986: if (secnames[i] && 0 == strcmp(p, secnames[i]))
1.294 schwarze 2987: return (enum roff_sec)i;
1.160 kristaps 2988:
1.294 schwarze 2989: return SEC_CUSTOM;
1.132 kristaps 2990: }
2991:
1.161 kristaps 2992: static size_t
1.320 schwarze 2993: macro2len(enum roff_tok macro)
1.161 kristaps 2994: {
2995:
2996: switch (macro) {
1.210 schwarze 2997: case MDOC_Ad:
1.294 schwarze 2998: return 12;
1.210 schwarze 2999: case MDOC_Ao:
1.294 schwarze 3000: return 12;
1.210 schwarze 3001: case MDOC_An:
1.294 schwarze 3002: return 12;
1.210 schwarze 3003: case MDOC_Aq:
1.294 schwarze 3004: return 12;
1.210 schwarze 3005: case MDOC_Ar:
1.294 schwarze 3006: return 12;
1.210 schwarze 3007: case MDOC_Bo:
1.294 schwarze 3008: return 12;
1.210 schwarze 3009: case MDOC_Bq:
1.294 schwarze 3010: return 12;
1.210 schwarze 3011: case MDOC_Cd:
1.294 schwarze 3012: return 12;
1.210 schwarze 3013: case MDOC_Cm:
1.294 schwarze 3014: return 10;
1.210 schwarze 3015: case MDOC_Do:
1.294 schwarze 3016: return 10;
1.210 schwarze 3017: case MDOC_Dq:
1.294 schwarze 3018: return 12;
1.210 schwarze 3019: case MDOC_Dv:
1.294 schwarze 3020: return 12;
1.210 schwarze 3021: case MDOC_Eo:
1.294 schwarze 3022: return 12;
1.210 schwarze 3023: case MDOC_Em:
1.294 schwarze 3024: return 10;
1.210 schwarze 3025: case MDOC_Er:
1.294 schwarze 3026: return 17;
1.210 schwarze 3027: case MDOC_Ev:
1.294 schwarze 3028: return 15;
1.210 schwarze 3029: case MDOC_Fa:
1.294 schwarze 3030: return 12;
1.210 schwarze 3031: case MDOC_Fl:
1.294 schwarze 3032: return 10;
1.210 schwarze 3033: case MDOC_Fo:
1.294 schwarze 3034: return 16;
1.210 schwarze 3035: case MDOC_Fn:
1.294 schwarze 3036: return 16;
1.210 schwarze 3037: case MDOC_Ic:
1.294 schwarze 3038: return 10;
1.210 schwarze 3039: case MDOC_Li:
1.294 schwarze 3040: return 16;
1.210 schwarze 3041: case MDOC_Ms:
1.294 schwarze 3042: return 6;
1.210 schwarze 3043: case MDOC_Nm:
1.294 schwarze 3044: return 10;
1.210 schwarze 3045: case MDOC_No:
1.294 schwarze 3046: return 12;
1.210 schwarze 3047: case MDOC_Oo:
1.294 schwarze 3048: return 10;
1.210 schwarze 3049: case MDOC_Op:
1.294 schwarze 3050: return 14;
1.210 schwarze 3051: case MDOC_Pa:
1.294 schwarze 3052: return 32;
1.210 schwarze 3053: case MDOC_Pf:
1.294 schwarze 3054: return 12;
1.210 schwarze 3055: case MDOC_Po:
1.294 schwarze 3056: return 12;
1.210 schwarze 3057: case MDOC_Pq:
1.294 schwarze 3058: return 12;
1.210 schwarze 3059: case MDOC_Ql:
1.294 schwarze 3060: return 16;
1.210 schwarze 3061: case MDOC_Qo:
1.294 schwarze 3062: return 12;
1.210 schwarze 3063: case MDOC_So:
1.294 schwarze 3064: return 12;
1.210 schwarze 3065: case MDOC_Sq:
1.294 schwarze 3066: return 12;
1.210 schwarze 3067: case MDOC_Sy:
1.294 schwarze 3068: return 6;
1.210 schwarze 3069: case MDOC_Sx:
1.294 schwarze 3070: return 16;
1.210 schwarze 3071: case MDOC_Tn:
1.294 schwarze 3072: return 10;
1.210 schwarze 3073: case MDOC_Va:
1.294 schwarze 3074: return 12;
1.210 schwarze 3075: case MDOC_Vt:
1.294 schwarze 3076: return 12;
1.210 schwarze 3077: case MDOC_Xr:
1.294 schwarze 3078: return 10;
1.161 kristaps 3079: default:
3080: break;
3081: };
1.294 schwarze 3082: return 0;
1.161 kristaps 3083: }
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