Annotation of src/usr.bin/mandoc/mdoc_validate.c, Revision 1.295
1.295 ! schwarze 1: /* $OpenBSD: mdoc_validate.c,v 1.294 2020/02/27 21:38:27 schwarze Exp $ */
1.1 kristaps 2: /*
1.295 ! schwarze 3: * Copyright (c) 2010-2020 Ingo Schwarze <schwarze@openbsd.org>
1.101 schwarze 4: * Copyright (c) 2008-2012 Kristaps Dzonsons <kristaps@bsd.lv>
1.117 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
1.2 schwarze 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: *
1.200 schwarze 11: * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHORS DISCLAIM ALL WARRANTIES
1.2 schwarze 12: * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
1.200 schwarze 13: * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR
1.2 schwarze 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.
1.295 ! schwarze 18: *
! 19: * Validation module for mdoc(7) syntax trees used by mandoc(1).
1.1 kristaps 20: */
1.162 schwarze 21: #include <sys/types.h>
1.114 schwarze 22: #ifndef OSNAME
1.76 schwarze 23: #include <sys/utsname.h>
24: #endif
25:
1.1 kristaps 26: #include <assert.h>
27: #include <ctype.h>
1.31 schwarze 28: #include <limits.h>
1.57 schwarze 29: #include <stdio.h>
1.1 kristaps 30: #include <stdlib.h>
31: #include <string.h>
1.76 schwarze 32: #include <time.h>
1.1 kristaps 33:
1.200 schwarze 34: #include "mandoc_aux.h"
35: #include "mandoc.h"
1.261 schwarze 36: #include "mandoc_xr.h"
1.200 schwarze 37: #include "roff.h"
1.295 ! schwarze 38: #include "tag.h"
1.92 schwarze 39: #include "mdoc.h"
1.200 schwarze 40: #include "libmandoc.h"
1.203 schwarze 41: #include "roff_int.h"
1.1 kristaps 42: #include "libmdoc.h"
43:
44: /* FIXME: .Bl -diag can't have non-text children in HEAD. */
45:
1.202 schwarze 46: #define POST_ARGS struct roff_man *mdoc
1.1 kristaps 47:
1.72 schwarze 48: enum check_ineq {
49: CHECK_LT,
50: CHECK_GT,
51: CHECK_EQ
52: };
53:
1.175 schwarze 54: typedef void (*v_post)(POST_ARGS);
1.1 kristaps 55:
1.233 schwarze 56: static int build_list(struct roff_man *, int);
1.202 schwarze 57: static void check_argv(struct roff_man *,
1.201 schwarze 58: struct roff_node *, struct mdoc_argv *);
1.202 schwarze 59: static void check_args(struct roff_man *, struct roff_node *);
1.270 schwarze 60: static void check_text(struct roff_man *, int, int, char *);
61: static void check_text_em(struct roff_man *, int, int, char *);
1.251 schwarze 62: static void check_toptext(struct roff_man *, int, int, const char *);
1.201 schwarze 63: static int child_an(const struct roff_node *);
1.236 schwarze 64: static size_t macro2len(enum roff_tok);
1.238 schwarze 65: static void rewrite_macro2len(struct roff_man *, char **);
1.258 schwarze 66: static int similar(const char *, const char *);
1.28 schwarze 67:
1.288 schwarze 68: static void post_abort(POST_ARGS) __attribute__((__noreturn__));
1.175 schwarze 69: static void post_an(POST_ARGS);
1.215 schwarze 70: static void post_an_norm(POST_ARGS);
1.175 schwarze 71: static void post_at(POST_ARGS);
1.215 schwarze 72: static void post_bd(POST_ARGS);
1.175 schwarze 73: static void post_bf(POST_ARGS);
74: static void post_bk(POST_ARGS);
75: static void post_bl(POST_ARGS);
76: static void post_bl_block(POST_ARGS);
77: static void post_bl_head(POST_ARGS);
1.215 schwarze 78: static void post_bl_norm(POST_ARGS);
1.175 schwarze 79: static void post_bx(POST_ARGS);
80: static void post_defaults(POST_ARGS);
1.215 schwarze 81: static void post_display(POST_ARGS);
1.175 schwarze 82: static void post_dd(POST_ARGS);
1.248 schwarze 83: static void post_delim(POST_ARGS);
1.263 schwarze 84: static void post_delim_nb(POST_ARGS);
1.175 schwarze 85: static void post_dt(POST_ARGS);
1.295 ! schwarze 86: static void post_em(POST_ARGS);
1.175 schwarze 87: static void post_en(POST_ARGS);
1.295 ! schwarze 88: static void post_er(POST_ARGS);
1.175 schwarze 89: static void post_es(POST_ARGS);
90: static void post_eoln(POST_ARGS);
91: static void post_ex(POST_ARGS);
92: static void post_fa(POST_ARGS);
93: static void post_fn(POST_ARGS);
94: static void post_fname(POST_ARGS);
95: static void post_fo(POST_ARGS);
96: static void post_hyph(POST_ARGS);
97: static void post_ignpar(POST_ARGS);
98: static void post_it(POST_ARGS);
99: static void post_lb(POST_ARGS);
100: static void post_nd(POST_ARGS);
101: static void post_nm(POST_ARGS);
102: static void post_ns(POST_ARGS);
1.215 schwarze 103: static void post_obsolete(POST_ARGS);
1.175 schwarze 104: static void post_os(POST_ARGS);
105: static void post_par(POST_ARGS);
1.215 schwarze 106: static void post_prevpar(POST_ARGS);
1.175 schwarze 107: static void post_root(POST_ARGS);
108: static void post_rs(POST_ARGS);
1.233 schwarze 109: static void post_rv(POST_ARGS);
1.175 schwarze 110: static void post_sh(POST_ARGS);
111: static void post_sh_head(POST_ARGS);
112: static void post_sh_name(POST_ARGS);
113: static void post_sh_see_also(POST_ARGS);
114: static void post_sh_authors(POST_ARGS);
115: static void post_sm(POST_ARGS);
116: static void post_st(POST_ARGS);
1.215 schwarze 117: static void post_std(POST_ARGS);
1.263 schwarze 118: static void post_sx(POST_ARGS);
1.295 ! schwarze 119: static void post_tag(POST_ARGS);
1.292 schwarze 120: static void post_tg(POST_ARGS);
1.244 schwarze 121: static void post_useless(POST_ARGS);
1.226 schwarze 122: static void post_xr(POST_ARGS);
1.231 schwarze 123: static void post_xx(POST_ARGS);
1.175 schwarze 124:
1.276 schwarze 125: static const v_post mdoc_valids[MDOC_MAX - MDOC_Dd] = {
1.215 schwarze 126: post_dd, /* Dd */
127: post_dt, /* Dt */
128: post_os, /* Os */
129: post_sh, /* Sh */
130: post_ignpar, /* Ss */
131: post_par, /* Pp */
132: post_display, /* D1 */
133: post_display, /* Dl */
134: post_display, /* Bd */
135: NULL, /* Ed */
136: post_bl, /* Bl */
137: NULL, /* El */
138: post_it, /* It */
1.263 schwarze 139: post_delim_nb, /* Ad */
1.215 schwarze 140: post_an, /* An */
1.236 schwarze 141: NULL, /* Ap */
1.215 schwarze 142: post_defaults, /* Ar */
143: NULL, /* Cd */
1.295 ! schwarze 144: post_tag, /* Cm */
! 145: post_tag, /* Dv */
! 146: post_er, /* Er */
! 147: post_tag, /* Ev */
1.215 schwarze 148: post_ex, /* Ex */
149: post_fa, /* Fa */
150: NULL, /* Fd */
1.295 ! schwarze 151: post_tag, /* Fl */
1.215 schwarze 152: post_fn, /* Fn */
1.263 schwarze 153: post_delim_nb, /* Ft */
1.295 ! schwarze 154: post_tag, /* Ic */
1.263 schwarze 155: post_delim_nb, /* In */
1.295 ! schwarze 156: post_tag, /* Li */
1.215 schwarze 157: post_nd, /* Nd */
158: post_nm, /* Nm */
1.263 schwarze 159: post_delim_nb, /* Op */
1.278 schwarze 160: post_abort, /* Ot */
1.215 schwarze 161: post_defaults, /* Pa */
1.233 schwarze 162: post_rv, /* Rv */
1.215 schwarze 163: post_st, /* St */
1.263 schwarze 164: post_delim_nb, /* Va */
165: post_delim_nb, /* Vt */
1.226 schwarze 166: post_xr, /* Xr */
1.215 schwarze 167: NULL, /* %A */
168: post_hyph, /* %B */ /* FIXME: can be used outside Rs/Re. */
169: NULL, /* %D */
170: NULL, /* %I */
171: NULL, /* %J */
172: post_hyph, /* %N */
173: post_hyph, /* %O */
174: NULL, /* %P */
175: post_hyph, /* %R */
176: post_hyph, /* %T */ /* FIXME: can be used outside Rs/Re. */
177: NULL, /* %V */
178: NULL, /* Ac */
1.269 schwarze 179: NULL, /* Ao */
1.263 schwarze 180: post_delim_nb, /* Aq */
1.215 schwarze 181: post_at, /* At */
182: NULL, /* Bc */
183: post_bf, /* Bf */
1.269 schwarze 184: NULL, /* Bo */
1.215 schwarze 185: NULL, /* Bq */
1.231 schwarze 186: post_xx, /* Bsx */
1.215 schwarze 187: post_bx, /* Bx */
188: post_obsolete, /* Db */
189: NULL, /* Dc */
190: NULL, /* Do */
191: NULL, /* Dq */
192: NULL, /* Ec */
193: NULL, /* Ef */
1.295 ! schwarze 194: post_em, /* Em */
1.215 schwarze 195: NULL, /* Eo */
1.231 schwarze 196: post_xx, /* Fx */
1.295 ! schwarze 197: post_tag, /* Ms */
! 198: post_tag, /* No */
1.215 schwarze 199: post_ns, /* Ns */
1.231 schwarze 200: post_xx, /* Nx */
201: post_xx, /* Ox */
1.215 schwarze 202: NULL, /* Pc */
203: NULL, /* Pf */
1.269 schwarze 204: NULL, /* Po */
1.263 schwarze 205: post_delim_nb, /* Pq */
1.215 schwarze 206: NULL, /* Qc */
1.263 schwarze 207: post_delim_nb, /* Ql */
1.269 schwarze 208: NULL, /* Qo */
1.263 schwarze 209: post_delim_nb, /* Qq */
1.215 schwarze 210: NULL, /* Re */
211: post_rs, /* Rs */
212: NULL, /* Sc */
1.269 schwarze 213: NULL, /* So */
1.263 schwarze 214: post_delim_nb, /* Sq */
1.215 schwarze 215: post_sm, /* Sm */
1.263 schwarze 216: post_sx, /* Sx */
1.295 ! schwarze 217: post_em, /* Sy */
1.244 schwarze 218: post_useless, /* Tn */
1.231 schwarze 219: post_xx, /* Ux */
1.215 schwarze 220: NULL, /* Xc */
221: NULL, /* Xo */
222: post_fo, /* Fo */
223: NULL, /* Fc */
1.269 schwarze 224: NULL, /* Oo */
1.215 schwarze 225: NULL, /* Oc */
226: post_bk, /* Bk */
227: NULL, /* Ek */
228: post_eoln, /* Bt */
1.248 schwarze 229: post_obsolete, /* Hf */
1.215 schwarze 230: post_obsolete, /* Fr */
231: post_eoln, /* Ud */
232: post_lb, /* Lb */
1.278 schwarze 233: post_abort, /* Lp */
1.263 schwarze 234: post_delim_nb, /* Lk */
1.215 schwarze 235: post_defaults, /* Mt */
1.263 schwarze 236: post_delim_nb, /* Brq */
1.269 schwarze 237: NULL, /* Bro */
1.215 schwarze 238: NULL, /* Brc */
239: NULL, /* %C */
240: post_es, /* Es */
241: post_en, /* En */
1.231 schwarze 242: post_xx, /* Dx */
1.215 schwarze 243: NULL, /* %Q */
244: NULL, /* %U */
245: NULL, /* Ta */
1.292 schwarze 246: post_tg, /* Tg */
1.1 kristaps 247: };
248:
1.76 schwarze 249: #define RSORD_MAX 14 /* Number of `Rs' blocks. */
250:
1.236 schwarze 251: static const enum roff_tok rsord[RSORD_MAX] = {
1.76 schwarze 252: MDOC__A,
253: MDOC__T,
254: MDOC__B,
255: MDOC__I,
256: MDOC__J,
257: MDOC__R,
258: MDOC__N,
259: MDOC__V,
1.104 schwarze 260: MDOC__U,
1.76 schwarze 261: MDOC__P,
262: MDOC__Q,
1.110 schwarze 263: MDOC__C,
1.76 schwarze 264: MDOC__D,
1.110 schwarze 265: MDOC__O
1.76 schwarze 266: };
267:
1.91 schwarze 268: static const char * const secnames[SEC__MAX] = {
269: NULL,
270: "NAME",
271: "LIBRARY",
272: "SYNOPSIS",
273: "DESCRIPTION",
1.126 dlg 274: "CONTEXT",
1.91 schwarze 275: "IMPLEMENTATION NOTES",
276: "RETURN VALUES",
277: "ENVIRONMENT",
278: "FILES",
279: "EXIT STATUS",
280: "EXAMPLES",
281: "DIAGNOSTICS",
282: "COMPATIBILITY",
283: "ERRORS",
284: "SEE ALSO",
285: "STANDARDS",
286: "HISTORY",
287: "AUTHORS",
288: "CAVEATS",
289: "BUGS",
290: "SECURITY CONSIDERATIONS",
291: NULL
292: };
1.1 kristaps 293:
1.295 ! schwarze 294: static int fn_prio = TAG_STRONG;
! 295:
1.128 schwarze 296:
1.278 schwarze 297: /* Validate the subtree rooted at mdoc->last. */
1.175 schwarze 298: void
1.282 schwarze 299: mdoc_validate(struct roff_man *mdoc)
1.1 kristaps 300: {
1.270 schwarze 301: struct roff_node *n, *np;
1.236 schwarze 302: const v_post *p;
1.1 kristaps 303:
1.278 schwarze 304: /*
305: * Translate obsolete macros to modern macros first
306: * such that later code does not need to look
307: * for the obsolete versions.
308: */
309:
1.160 schwarze 310: n = mdoc->last;
1.278 schwarze 311: switch (n->tok) {
312: case MDOC_Lp:
313: n->tok = MDOC_Pp;
314: break;
315: case MDOC_Ot:
316: post_obsolete(mdoc);
317: n->tok = MDOC_Ft;
318: break;
319: default:
320: break;
321: }
322:
323: /*
324: * Iterate over all children, recursing into each one
325: * in turn, depth-first.
326: */
327:
1.214 schwarze 328: mdoc->last = mdoc->last->child;
329: while (mdoc->last != NULL) {
1.282 schwarze 330: mdoc_validate(mdoc);
1.214 schwarze 331: if (mdoc->last == n)
332: mdoc->last = mdoc->last->child;
333: else
334: mdoc->last = mdoc->last->next;
335: }
1.1 kristaps 336:
1.278 schwarze 337: /* Finally validate the macro itself. */
338:
1.214 schwarze 339: mdoc->last = n;
340: mdoc->next = ROFF_NEXT_SIBLING;
1.160 schwarze 341: switch (n->type) {
1.200 schwarze 342: case ROFFT_TEXT:
1.270 schwarze 343: np = n->parent;
1.228 schwarze 344: if (n->sec != SEC_SYNOPSIS ||
1.270 schwarze 345: (np->tok != MDOC_Cd && np->tok != MDOC_Fd))
1.215 schwarze 346: check_text(mdoc, n->line, n->pos, n->string);
1.284 schwarze 347: if ((n->flags & NODE_NOFILL) == 0 &&
1.270 schwarze 348: (np->tok != MDOC_It || np->type != ROFFT_HEAD ||
349: np->parent->parent->norm->Bl.type != LIST_diag))
350: check_text_em(mdoc, n->line, n->pos, n->string);
351: if (np->tok == MDOC_It || (np->type == ROFFT_BODY &&
352: (np->tok == MDOC_Sh || np->tok == MDOC_Ss)))
1.251 schwarze 353: check_toptext(mdoc, n->line, n->pos, n->string);
1.215 schwarze 354: break;
1.273 schwarze 355: case ROFFT_COMMENT:
1.200 schwarze 356: case ROFFT_EQN:
357: case ROFFT_TBL:
1.175 schwarze 358: break;
1.200 schwarze 359: case ROFFT_ROOT:
1.175 schwarze 360: post_root(mdoc);
361: break;
1.84 schwarze 362: default:
1.215 schwarze 363: check_args(mdoc, mdoc->last);
1.171 schwarze 364:
365: /*
366: * Closing delimiters are not special at the
367: * beginning of a block, opening delimiters
368: * are not special at the end.
369: */
370:
371: if (n->child != NULL)
1.230 schwarze 372: n->child->flags &= ~NODE_DELIMC;
1.171 schwarze 373: if (n->last != NULL)
1.230 schwarze 374: n->last->flags &= ~NODE_DELIMO;
1.171 schwarze 375:
376: /* Call the macro's postprocessor. */
377:
1.239 schwarze 378: if (n->tok < ROFF_MAX) {
1.279 schwarze 379: roff_validate(mdoc);
1.239 schwarze 380: break;
381: }
382:
383: assert(n->tok >= MDOC_Dd && n->tok < MDOC_MAX);
1.276 schwarze 384: p = mdoc_valids + (n->tok - MDOC_Dd);
1.175 schwarze 385: if (*p)
386: (*p)(mdoc);
1.214 schwarze 387: if (mdoc->last == n)
388: mdoc_state(mdoc, n);
1.175 schwarze 389: break;
1.84 schwarze 390: }
1.1 kristaps 391: }
392:
1.175 schwarze 393: static void
1.202 schwarze 394: check_args(struct roff_man *mdoc, struct roff_node *n)
1.1 kristaps 395: {
396: int i;
397:
398: if (NULL == n->args)
1.76 schwarze 399: return;
1.1 kristaps 400:
401: assert(n->args->argc);
402: for (i = 0; i < (int)n->args->argc; i++)
1.109 schwarze 403: check_argv(mdoc, n, &n->args->argv[i]);
1.1 kristaps 404: }
405:
1.76 schwarze 406: static void
1.202 schwarze 407: check_argv(struct roff_man *mdoc, struct roff_node *n, struct mdoc_argv *v)
1.1 kristaps 408: {
409: int i;
410:
411: for (i = 0; i < (int)v->sz; i++)
1.109 schwarze 412: check_text(mdoc, v->line, v->pos, v->value[i]);
1.1 kristaps 413: }
414:
1.76 schwarze 415: static void
1.202 schwarze 416: check_text(struct roff_man *mdoc, int ln, int pos, char *p)
1.1 kristaps 417: {
1.95 schwarze 418: char *cp;
1.65 schwarze 419:
1.284 schwarze 420: if (mdoc->last->flags & NODE_NOFILL)
1.96 schwarze 421: return;
422:
423: for (cp = p; NULL != (p = strchr(p, '\t')); p++)
1.280 schwarze 424: mandoc_msg(MANDOCERR_FI_TAB, ln, pos + (int)(p - cp), NULL);
1.270 schwarze 425: }
426:
427: static void
428: check_text_em(struct roff_man *mdoc, int ln, int pos, char *p)
429: {
430: const struct roff_node *np, *nn;
431: char *cp;
432:
433: np = mdoc->last->prev;
434: nn = mdoc->last->next;
435:
436: /* Look for em-dashes wrongly encoded as "--". */
437:
438: for (cp = p; *cp != '\0'; cp++) {
1.271 schwarze 439: if (cp[0] != '-' || cp[1] != '-')
1.270 schwarze 440: continue;
1.271 schwarze 441: cp++;
1.270 schwarze 442:
443: /* Skip input sequences of more than two '-'. */
444:
445: if (cp[1] == '-') {
446: while (cp[1] == '-')
447: cp++;
448: continue;
449: }
450:
451: /* Skip "--" directly attached to something else. */
452:
453: if ((cp - p > 1 && cp[-2] != ' ') ||
454: (cp[1] != '\0' && cp[1] != ' '))
455: continue;
456:
457: /* Require a letter right before or right afterwards. */
458:
459: if ((cp - p > 2 ?
460: isalpha((unsigned char)cp[-3]) :
461: np != NULL &&
462: np->type == ROFFT_TEXT &&
1.275 schwarze 463: *np->string != '\0' &&
1.270 schwarze 464: isalpha((unsigned char)np->string[
465: strlen(np->string) - 1])) ||
1.274 schwarze 466: (cp[1] != '\0' && cp[2] != '\0' ?
1.270 schwarze 467: isalpha((unsigned char)cp[2]) :
468: nn != NULL &&
469: nn->type == ROFFT_TEXT &&
470: isalpha((unsigned char)*nn->string))) {
1.280 schwarze 471: mandoc_msg(MANDOCERR_DASHDASH,
1.270 schwarze 472: ln, pos + (int)(cp - p) - 1, NULL);
473: break;
474: }
475: }
1.1 kristaps 476: }
477:
1.175 schwarze 478: static void
1.251 schwarze 479: check_toptext(struct roff_man *mdoc, int ln, int pos, const char *p)
1.245 schwarze 480: {
1.251 schwarze 481: const char *cp, *cpr;
482:
483: if (*p == '\0')
484: return;
1.245 schwarze 485:
486: if ((cp = strstr(p, "OpenBSD")) != NULL)
1.280 schwarze 487: mandoc_msg(MANDOCERR_BX, ln, pos + (int)(cp - p), "Ox");
1.245 schwarze 488: if ((cp = strstr(p, "NetBSD")) != NULL)
1.280 schwarze 489: mandoc_msg(MANDOCERR_BX, ln, pos + (int)(cp - p), "Nx");
1.245 schwarze 490: if ((cp = strstr(p, "FreeBSD")) != NULL)
1.280 schwarze 491: mandoc_msg(MANDOCERR_BX, ln, pos + (int)(cp - p), "Fx");
1.245 schwarze 492: if ((cp = strstr(p, "DragonFly")) != NULL)
1.280 schwarze 493: mandoc_msg(MANDOCERR_BX, ln, pos + (int)(cp - p), "Dx");
1.251 schwarze 494:
495: cp = p;
496: while ((cp = strstr(cp + 1, "()")) != NULL) {
497: for (cpr = cp - 1; cpr >= p; cpr--)
498: if (*cpr != '_' && !isalnum((unsigned char)*cpr))
499: break;
500: if ((cpr < p || *cpr == ' ') && cpr + 1 < cp) {
501: cpr++;
1.280 schwarze 502: mandoc_msg(MANDOCERR_FUNC, ln, pos + (int)(cpr - p),
1.251 schwarze 503: "%.*s()", (int)(cp - cpr), cpr);
504: }
505: }
1.245 schwarze 506: }
507:
1.288 schwarze 508: static void
1.278 schwarze 509: post_abort(POST_ARGS)
510: {
511: abort();
512: }
513:
514: static void
1.248 schwarze 515: post_delim(POST_ARGS)
516: {
517: const struct roff_node *nch;
1.263 schwarze 518: const char *lc;
519: enum mdelim delim;
520: enum roff_tok tok;
521:
522: tok = mdoc->last->tok;
523: nch = mdoc->last->last;
524: if (nch == NULL || nch->type != ROFFT_TEXT)
525: return;
526: lc = strchr(nch->string, '\0') - 1;
527: if (lc < nch->string)
528: return;
529: delim = mdoc_isdelim(lc);
530: if (delim == DELIM_NONE || delim == DELIM_OPEN)
531: return;
532: if (*lc == ')' && (tok == MDOC_Nd || tok == MDOC_Sh ||
533: tok == MDOC_Ss || tok == MDOC_Fo))
534: return;
535:
1.280 schwarze 536: mandoc_msg(MANDOCERR_DELIM, nch->line,
537: nch->pos + (int)(lc - nch->string), "%s%s %s", roff_name[tok],
1.263 schwarze 538: nch == mdoc->last->child ? "" : " ...", nch->string);
539: }
540:
541: static void
542: post_delim_nb(POST_ARGS)
543: {
544: const struct roff_node *nch;
1.249 schwarze 545: const char *lc, *cp;
546: int nw;
1.248 schwarze 547: enum mdelim delim;
1.249 schwarze 548: enum roff_tok tok;
1.248 schwarze 549:
1.249 schwarze 550: /*
551: * Find candidates: at least two bytes,
552: * the last one a closing or middle delimiter.
553: */
554:
555: tok = mdoc->last->tok;
1.248 schwarze 556: nch = mdoc->last->last;
557: if (nch == NULL || nch->type != ROFFT_TEXT)
558: return;
559: lc = strchr(nch->string, '\0') - 1;
560: if (lc <= nch->string)
561: return;
562: delim = mdoc_isdelim(lc);
563: if (delim == DELIM_NONE || delim == DELIM_OPEN)
564: return;
1.249 schwarze 565:
566: /*
567: * Reduce false positives by allowing various cases.
568: */
569:
570: /* Escaped delimiters. */
571: if (lc > nch->string + 1 && lc[-2] == '\\' &&
572: (lc[-1] == '&' || lc[-1] == 'e'))
573: return;
574:
575: /* Specific byte sequences. */
576: switch (*lc) {
577: case ')':
578: for (cp = lc; cp >= nch->string; cp--)
579: if (*cp == '(')
580: return;
581: break;
582: case '.':
583: if (lc > nch->string + 1 && lc[-2] == '.' && lc[-1] == '.')
584: return;
585: if (lc[-1] == '.')
586: return;
587: break;
588: case ';':
589: if (tok == MDOC_Vt)
590: return;
591: break;
592: case '?':
593: if (lc[-1] == '?')
594: return;
595: break;
596: case ']':
597: for (cp = lc; cp >= nch->string; cp--)
598: if (*cp == '[')
599: return;
600: break;
601: case '|':
602: if (lc == nch->string + 1 && lc[-1] == '|')
603: return;
604: default:
605: break;
606: }
607:
608: /* Exactly two non-alphanumeric bytes. */
609: if (lc == nch->string + 1 && !isalnum((unsigned char)lc[-1]))
610: return;
611:
612: /* At least three alphabetic words with a sentence ending. */
613: if (strchr("!.:?", *lc) != NULL && (tok == MDOC_Em ||
1.269 schwarze 614: tok == MDOC_Li || tok == MDOC_Pq || tok == MDOC_Sy)) {
1.249 schwarze 615: nw = 0;
616: for (cp = lc - 1; cp >= nch->string; cp--) {
617: if (*cp == ' ') {
618: nw++;
619: if (cp > nch->string && cp[-1] == ',')
620: cp--;
621: } else if (isalpha((unsigned int)*cp)) {
622: if (nw > 1)
623: return;
624: } else
625: break;
626: }
627: }
628:
1.280 schwarze 629: mandoc_msg(MANDOCERR_DELIM_NB, nch->line,
630: nch->pos + (int)(lc - nch->string), "%s%s %s", roff_name[tok],
1.248 schwarze 631: nch == mdoc->last->child ? "" : " ...", nch->string);
632: }
633:
634: static void
1.215 schwarze 635: post_bl_norm(POST_ARGS)
1.1 kristaps 636: {
1.215 schwarze 637: struct roff_node *n;
1.156 schwarze 638: struct mdoc_argv *argv, *wa;
1.145 schwarze 639: int i;
1.156 schwarze 640: enum mdocargt mdoclt;
1.65 schwarze 641: enum mdoc_list lt;
1.1 kristaps 642:
1.215 schwarze 643: n = mdoc->last->parent;
644: n->norm->Bl.type = LIST__NONE;
1.1 kristaps 645:
1.128 schwarze 646: /*
1.60 schwarze 647: * First figure out which kind of list to use: bind ourselves to
648: * the first mentioned list type and warn about any remaining
649: * ones. If we find no list type, we default to LIST_item.
650: */
1.1 kristaps 651:
1.162 schwarze 652: wa = (n->args == NULL) ? NULL : n->args->argv;
1.156 schwarze 653: mdoclt = MDOC_ARG_MAX;
1.60 schwarze 654: for (i = 0; n->args && i < (int)n->args->argc; i++) {
1.145 schwarze 655: argv = n->args->argv + i;
1.60 schwarze 656: lt = LIST__NONE;
1.145 schwarze 657: switch (argv->arg) {
1.60 schwarze 658: /* Set list types. */
1.128 schwarze 659: case MDOC_Bullet:
1.60 schwarze 660: lt = LIST_bullet;
661: break;
1.128 schwarze 662: case MDOC_Dash:
1.60 schwarze 663: lt = LIST_dash;
664: break;
1.128 schwarze 665: case MDOC_Enum:
1.60 schwarze 666: lt = LIST_enum;
667: break;
1.128 schwarze 668: case MDOC_Hyphen:
1.60 schwarze 669: lt = LIST_hyphen;
670: break;
1.128 schwarze 671: case MDOC_Item:
1.60 schwarze 672: lt = LIST_item;
673: break;
1.128 schwarze 674: case MDOC_Tag:
1.60 schwarze 675: lt = LIST_tag;
676: break;
1.128 schwarze 677: case MDOC_Diag:
1.60 schwarze 678: lt = LIST_diag;
679: break;
1.128 schwarze 680: case MDOC_Hang:
1.60 schwarze 681: lt = LIST_hang;
682: break;
1.128 schwarze 683: case MDOC_Ohang:
1.60 schwarze 684: lt = LIST_ohang;
685: break;
1.128 schwarze 686: case MDOC_Inset:
1.60 schwarze 687: lt = LIST_inset;
688: break;
1.128 schwarze 689: case MDOC_Column:
1.60 schwarze 690: lt = LIST_column;
691: break;
692: /* Set list arguments. */
1.128 schwarze 693: case MDOC_Compact:
1.145 schwarze 694: if (n->norm->Bl.comp)
695: mandoc_msg(MANDOCERR_ARG_REP,
1.280 schwarze 696: argv->line, argv->pos, "Bl -compact");
1.145 schwarze 697: n->norm->Bl.comp = 1;
1.60 schwarze 698: break;
1.128 schwarze 699: case MDOC_Width:
1.156 schwarze 700: wa = argv;
1.145 schwarze 701: if (0 == argv->sz) {
702: mandoc_msg(MANDOCERR_ARG_EMPTY,
1.280 schwarze 703: argv->line, argv->pos, "Bl -width");
1.145 schwarze 704: n->norm->Bl.width = "0n";
1.101 schwarze 705: break;
706: }
1.145 schwarze 707: if (NULL != n->norm->Bl.width)
1.280 schwarze 708: mandoc_msg(MANDOCERR_ARG_REP,
709: argv->line, argv->pos,
710: "Bl -width %s", argv->value[0]);
1.238 schwarze 711: rewrite_macro2len(mdoc, argv->value);
1.145 schwarze 712: n->norm->Bl.width = argv->value[0];
1.5 schwarze 713: break;
1.128 schwarze 714: case MDOC_Offset:
1.145 schwarze 715: if (0 == argv->sz) {
716: mandoc_msg(MANDOCERR_ARG_EMPTY,
1.280 schwarze 717: argv->line, argv->pos, "Bl -offset");
1.61 schwarze 718: break;
719: }
1.145 schwarze 720: if (NULL != n->norm->Bl.offs)
1.280 schwarze 721: mandoc_msg(MANDOCERR_ARG_REP,
722: argv->line, argv->pos,
723: "Bl -offset %s", argv->value[0]);
1.238 schwarze 724: rewrite_macro2len(mdoc, argv->value);
1.145 schwarze 725: n->norm->Bl.offs = argv->value[0];
1.1 kristaps 726: break;
1.66 schwarze 727: default:
728: continue;
1.1 kristaps 729: }
1.146 schwarze 730: if (LIST__NONE == lt)
731: continue;
1.156 schwarze 732: mdoclt = argv->arg;
1.1 kristaps 733:
1.60 schwarze 734: /* Check: multiple list types. */
735:
1.146 schwarze 736: if (LIST__NONE != n->norm->Bl.type) {
1.280 schwarze 737: mandoc_msg(MANDOCERR_BL_REP, n->line, n->pos,
1.157 schwarze 738: "Bl -%s", mdoc_argnames[argv->arg]);
1.146 schwarze 739: continue;
1.65 schwarze 740: }
1.60 schwarze 741:
742: /* The list type should come first. */
743:
1.146 schwarze 744: if (n->norm->Bl.width ||
745: n->norm->Bl.offs ||
746: n->norm->Bl.comp)
1.280 schwarze 747: mandoc_msg(MANDOCERR_BL_LATETYPE,
748: n->line, n->pos, "Bl -%s",
1.146 schwarze 749: mdoc_argnames[n->args->argv[0].arg]);
750:
751: n->norm->Bl.type = lt;
752: if (LIST_column == lt) {
753: n->norm->Bl.ncols = argv->sz;
754: n->norm->Bl.cols = (void *)argv->value;
755: }
1.60 schwarze 756: }
757:
758: /* Allow lists to default to LIST_item. */
759:
1.82 schwarze 760: if (LIST__NONE == n->norm->Bl.type) {
1.280 schwarze 761: mandoc_msg(MANDOCERR_BL_NOTYPE, n->line, n->pos, "Bl");
1.82 schwarze 762: n->norm->Bl.type = LIST_item;
1.219 schwarze 763: mdoclt = MDOC_Item;
1.55 schwarze 764: }
1.1 kristaps 765:
1.128 schwarze 766: /*
1.5 schwarze 767: * Validate the width field. Some list types don't need width
768: * types and should be warned about them. Others should have it
1.103 schwarze 769: * and must also be warned. Yet others have a default and need
770: * no warning.
1.5 schwarze 771: */
772:
1.82 schwarze 773: switch (n->norm->Bl.type) {
1.128 schwarze 774: case LIST_tag:
1.264 schwarze 775: if (n->norm->Bl.width == NULL)
1.280 schwarze 776: mandoc_msg(MANDOCERR_BL_NOWIDTH,
1.157 schwarze 777: n->line, n->pos, "Bl -tag");
1.76 schwarze 778: break;
1.128 schwarze 779: case LIST_column:
780: case LIST_diag:
781: case LIST_ohang:
782: case LIST_inset:
783: case LIST_item:
1.264 schwarze 784: if (n->norm->Bl.width != NULL)
1.280 schwarze 785: mandoc_msg(MANDOCERR_BL_SKIPW, wa->line, wa->pos,
786: "Bl -%s", mdoc_argnames[mdoclt]);
1.264 schwarze 787: n->norm->Bl.width = NULL;
1.103 schwarze 788: break;
1.128 schwarze 789: case LIST_bullet:
790: case LIST_dash:
791: case LIST_hyphen:
1.264 schwarze 792: if (n->norm->Bl.width == NULL)
1.103 schwarze 793: n->norm->Bl.width = "2n";
794: break;
1.128 schwarze 795: case LIST_enum:
1.264 schwarze 796: if (n->norm->Bl.width == NULL)
1.103 schwarze 797: n->norm->Bl.width = "3n";
1.75 schwarze 798: break;
1.5 schwarze 799: default:
800: break;
801: }
1.1 kristaps 802: }
803:
1.175 schwarze 804: static void
1.215 schwarze 805: post_bd(POST_ARGS)
1.1 kristaps 806: {
1.215 schwarze 807: struct roff_node *n;
1.145 schwarze 808: struct mdoc_argv *argv;
809: int i;
1.128 schwarze 810: enum mdoc_disp dt;
1.1 kristaps 811:
1.215 schwarze 812: n = mdoc->last;
1.61 schwarze 813: for (i = 0; n->args && i < (int)n->args->argc; i++) {
1.145 schwarze 814: argv = n->args->argv + i;
1.61 schwarze 815: dt = DISP__NONE;
816:
1.145 schwarze 817: switch (argv->arg) {
1.128 schwarze 818: case MDOC_Centred:
1.149 schwarze 819: dt = DISP_centered;
1.61 schwarze 820: break;
1.128 schwarze 821: case MDOC_Ragged:
1.61 schwarze 822: dt = DISP_ragged;
823: break;
1.128 schwarze 824: case MDOC_Unfilled:
1.61 schwarze 825: dt = DISP_unfilled;
826: break;
1.128 schwarze 827: case MDOC_Filled:
1.61 schwarze 828: dt = DISP_filled;
829: break;
1.128 schwarze 830: case MDOC_Literal:
1.61 schwarze 831: dt = DISP_literal;
832: break;
1.128 schwarze 833: case MDOC_File:
1.280 schwarze 834: mandoc_msg(MANDOCERR_BD_FILE, n->line, n->pos, NULL);
1.174 schwarze 835: break;
1.128 schwarze 836: case MDOC_Offset:
1.145 schwarze 837: if (0 == argv->sz) {
838: mandoc_msg(MANDOCERR_ARG_EMPTY,
1.280 schwarze 839: argv->line, argv->pos, "Bd -offset");
1.1 kristaps 840: break;
1.61 schwarze 841: }
1.145 schwarze 842: if (NULL != n->norm->Bd.offs)
1.280 schwarze 843: mandoc_msg(MANDOCERR_ARG_REP,
844: argv->line, argv->pos,
845: "Bd -offset %s", argv->value[0]);
1.238 schwarze 846: rewrite_macro2len(mdoc, argv->value);
1.145 schwarze 847: n->norm->Bd.offs = argv->value[0];
1.55 schwarze 848: break;
1.128 schwarze 849: case MDOC_Compact:
1.145 schwarze 850: if (n->norm->Bd.comp)
851: mandoc_msg(MANDOCERR_ARG_REP,
1.280 schwarze 852: argv->line, argv->pos, "Bd -compact");
1.145 schwarze 853: n->norm->Bd.comp = 1;
1.61 schwarze 854: break;
1.1 kristaps 855: default:
1.61 schwarze 856: abort();
1.1 kristaps 857: }
1.146 schwarze 858: if (DISP__NONE == dt)
859: continue;
1.61 schwarze 860:
1.146 schwarze 861: if (DISP__NONE == n->norm->Bd.type)
1.82 schwarze 862: n->norm->Bd.type = dt;
1.146 schwarze 863: else
1.280 schwarze 864: mandoc_msg(MANDOCERR_BD_REP, n->line, n->pos,
1.157 schwarze 865: "Bd -%s", mdoc_argnames[argv->arg]);
1.61 schwarze 866: }
867:
1.82 schwarze 868: if (DISP__NONE == n->norm->Bd.type) {
1.280 schwarze 869: mandoc_msg(MANDOCERR_BD_NOTYPE, n->line, n->pos, "Bd");
1.82 schwarze 870: n->norm->Bd.type = DISP_ragged;
1.61 schwarze 871: }
1.1 kristaps 872: }
873:
1.233 schwarze 874: /*
875: * Stand-alone line macros.
876: */
877:
1.175 schwarze 878: static void
1.215 schwarze 879: post_an_norm(POST_ARGS)
1.1 kristaps 880: {
1.215 schwarze 881: struct roff_node *n;
1.156 schwarze 882: struct mdoc_argv *argv;
883: size_t i;
1.1 kristaps 884:
1.215 schwarze 885: n = mdoc->last;
1.156 schwarze 886: if (n->args == NULL)
1.175 schwarze 887: return;
1.128 schwarze 888:
1.156 schwarze 889: for (i = 1; i < n->args->argc; i++) {
890: argv = n->args->argv + i;
1.280 schwarze 891: mandoc_msg(MANDOCERR_AN_REP, argv->line, argv->pos,
1.156 schwarze 892: "An -%s", mdoc_argnames[argv->arg]);
893: }
1.72 schwarze 894:
1.156 schwarze 895: argv = n->args->argv;
896: if (argv->arg == MDOC_Split)
1.82 schwarze 897: n->norm->An.auth = AUTH_split;
1.156 schwarze 898: else if (argv->arg == MDOC_Nosplit)
1.82 schwarze 899: n->norm->An.auth = AUTH_nosplit;
1.65 schwarze 900: else
901: abort();
1.1 kristaps 902: }
903:
1.175 schwarze 904: static void
1.233 schwarze 905: post_eoln(POST_ARGS)
906: {
907: struct roff_node *n;
908:
1.244 schwarze 909: post_useless(mdoc);
1.233 schwarze 910: n = mdoc->last;
911: if (n->child != NULL)
1.280 schwarze 912: mandoc_msg(MANDOCERR_ARG_SKIP, n->line,
1.236 schwarze 913: n->pos, "%s %s", roff_name[n->tok], n->child->string);
1.233 schwarze 914:
915: while (n->child != NULL)
916: roff_node_delete(mdoc, n->child);
917:
918: roff_word_alloc(mdoc, n->line, n->pos, n->tok == MDOC_Bt ?
919: "is currently in beta test." : "currently under development.");
920: mdoc->last->flags |= NODE_EOS | NODE_NOSRC;
921: mdoc->last = n;
922: }
923:
924: static int
925: build_list(struct roff_man *mdoc, int tok)
926: {
927: struct roff_node *n;
928: int ic;
929:
930: n = mdoc->last->next;
931: for (ic = 1;; ic++) {
932: roff_elem_alloc(mdoc, n->line, n->pos, tok);
933: mdoc->last->flags |= NODE_NOSRC;
1.279 schwarze 934: roff_node_relink(mdoc, n);
1.233 schwarze 935: n = mdoc->last = mdoc->last->parent;
936: mdoc->next = ROFF_NEXT_SIBLING;
937: if (n->next == NULL)
938: return ic;
939: if (ic > 1 || n->next->next != NULL) {
940: roff_word_alloc(mdoc, n->line, n->pos, ",");
941: mdoc->last->flags |= NODE_DELIMC | NODE_NOSRC;
942: }
943: n = mdoc->last->next;
944: if (n->next == NULL) {
945: roff_word_alloc(mdoc, n->line, n->pos, "and");
946: mdoc->last->flags |= NODE_NOSRC;
947: }
948: }
949: }
950:
951: static void
952: post_ex(POST_ARGS)
953: {
954: struct roff_node *n;
955: int ic;
956:
957: post_std(mdoc);
958:
959: n = mdoc->last;
960: mdoc->next = ROFF_NEXT_CHILD;
961: roff_word_alloc(mdoc, n->line, n->pos, "The");
962: mdoc->last->flags |= NODE_NOSRC;
963:
964: if (mdoc->last->next != NULL)
965: ic = build_list(mdoc, MDOC_Nm);
966: else if (mdoc->meta.name != NULL) {
967: roff_elem_alloc(mdoc, n->line, n->pos, MDOC_Nm);
968: mdoc->last->flags |= NODE_NOSRC;
969: roff_word_alloc(mdoc, n->line, n->pos, mdoc->meta.name);
970: mdoc->last->flags |= NODE_NOSRC;
971: mdoc->last = mdoc->last->parent;
972: mdoc->next = ROFF_NEXT_SIBLING;
973: ic = 1;
974: } else {
1.280 schwarze 975: mandoc_msg(MANDOCERR_EX_NONAME, n->line, n->pos, "Ex");
1.233 schwarze 976: ic = 0;
977: }
978:
979: roff_word_alloc(mdoc, n->line, n->pos,
980: ic > 1 ? "utilities exit\\~0" : "utility exits\\~0");
981: mdoc->last->flags |= NODE_NOSRC;
982: roff_word_alloc(mdoc, n->line, n->pos,
983: "on success, and\\~>0 if an error occurs.");
984: mdoc->last->flags |= NODE_EOS | NODE_NOSRC;
985: mdoc->last = n;
986: }
987:
988: static void
989: post_lb(POST_ARGS)
990: {
991: struct roff_node *n;
992:
1.263 schwarze 993: post_delim_nb(mdoc);
1.248 schwarze 994:
1.233 schwarze 995: n = mdoc->last;
996: assert(n->child->type == ROFFT_TEXT);
997: mdoc->next = ROFF_NEXT_CHILD;
998: roff_word_alloc(mdoc, n->line, n->pos, "library");
999: mdoc->last->flags = NODE_NOSRC;
1.272 schwarze 1000: roff_word_alloc(mdoc, n->line, n->pos, "\\(lq");
1.233 schwarze 1001: mdoc->last->flags = NODE_DELIMO | NODE_NOSRC;
1002: mdoc->last = mdoc->last->next;
1.272 schwarze 1003: roff_word_alloc(mdoc, n->line, n->pos, "\\(rq");
1.233 schwarze 1004: mdoc->last->flags = NODE_DELIMC | NODE_NOSRC;
1005: mdoc->last = n;
1006: }
1007:
1008: static void
1009: post_rv(POST_ARGS)
1010: {
1011: struct roff_node *n;
1012: int ic;
1013:
1014: post_std(mdoc);
1015:
1016: n = mdoc->last;
1017: mdoc->next = ROFF_NEXT_CHILD;
1018: if (n->child != NULL) {
1019: roff_word_alloc(mdoc, n->line, n->pos, "The");
1020: mdoc->last->flags |= NODE_NOSRC;
1021: ic = build_list(mdoc, MDOC_Fn);
1022: roff_word_alloc(mdoc, n->line, n->pos,
1023: ic > 1 ? "functions return" : "function returns");
1024: mdoc->last->flags |= NODE_NOSRC;
1025: roff_word_alloc(mdoc, n->line, n->pos,
1026: "the value\\~0 if successful;");
1027: } else
1028: roff_word_alloc(mdoc, n->line, n->pos, "Upon successful "
1029: "completion, the value\\~0 is returned;");
1030: mdoc->last->flags |= NODE_NOSRC;
1031:
1032: roff_word_alloc(mdoc, n->line, n->pos, "otherwise "
1033: "the value\\~\\-1 is returned and the global variable");
1034: mdoc->last->flags |= NODE_NOSRC;
1035: roff_elem_alloc(mdoc, n->line, n->pos, MDOC_Va);
1036: mdoc->last->flags |= NODE_NOSRC;
1037: roff_word_alloc(mdoc, n->line, n->pos, "errno");
1038: mdoc->last->flags |= NODE_NOSRC;
1039: mdoc->last = mdoc->last->parent;
1040: mdoc->next = ROFF_NEXT_SIBLING;
1041: roff_word_alloc(mdoc, n->line, n->pos,
1042: "is set to indicate the error.");
1043: mdoc->last->flags |= NODE_EOS | NODE_NOSRC;
1044: mdoc->last = n;
1045: }
1046:
1047: static void
1.215 schwarze 1048: post_std(POST_ARGS)
1.60 schwarze 1049: {
1.215 schwarze 1050: struct roff_node *n;
1.60 schwarze 1051:
1.263 schwarze 1052: post_delim(mdoc);
1053:
1.215 schwarze 1054: n = mdoc->last;
1055: if (n->args && n->args->argc == 1)
1056: if (n->args->argv[0].arg == MDOC_Std)
1.175 schwarze 1057: return;
1.60 schwarze 1058:
1.280 schwarze 1059: mandoc_msg(MANDOCERR_ARG_STD, n->line, n->pos,
1060: "%s", roff_name[n->tok]);
1.60 schwarze 1061: }
1062:
1.175 schwarze 1063: static void
1.233 schwarze 1064: post_st(POST_ARGS)
1065: {
1066: struct roff_node *n, *nch;
1067: const char *p;
1068:
1069: n = mdoc->last;
1070: nch = n->child;
1071: assert(nch->type == ROFFT_TEXT);
1072:
1073: if ((p = mdoc_a2st(nch->string)) == NULL) {
1.280 schwarze 1074: mandoc_msg(MANDOCERR_ST_BAD,
1.233 schwarze 1075: nch->line, nch->pos, "St %s", nch->string);
1076: roff_node_delete(mdoc, n);
1077: return;
1078: }
1079:
1080: nch->flags |= NODE_NOPRT;
1081: mdoc->next = ROFF_NEXT_CHILD;
1082: roff_word_alloc(mdoc, nch->line, nch->pos, p);
1083: mdoc->last->flags |= NODE_NOSRC;
1084: mdoc->last= n;
1085: }
1086:
1087: static void
1.292 schwarze 1088: post_tg(POST_ARGS)
1089: {
1.295 ! schwarze 1090: struct roff_node *n; /* The .Tg node. */
! 1091: struct roff_node *nch; /* The first child of the .Tg node. */
! 1092: struct roff_node *nn; /* The next node after the .Tg node. */
! 1093: struct roff_node *nt; /* The TEXT node containing the tag. */
! 1094: size_t len; /* The number of bytes in the tag. */
1.292 schwarze 1095:
1.294 schwarze 1096: /* Find the next node. */
1.292 schwarze 1097: n = mdoc->last;
1.294 schwarze 1098: for (nn = n; nn != NULL; nn = nn->parent) {
1099: if (nn->next != NULL) {
1100: nn = nn->next;
1101: break;
1102: }
1103: }
1104:
1.295 ! schwarze 1105: /* Find the tag. */
! 1106: nt = nch = n->child;
! 1107: if (nch == NULL && nn != NULL && nn->child != NULL &&
! 1108: nn->child->type == ROFFT_TEXT)
! 1109: nt = nn->child;
1.294 schwarze 1110:
1.295 ! schwarze 1111: /* Validate the tag. */
! 1112: if (nt == NULL || *nt->string == '\0')
1.292 schwarze 1113: mandoc_msg(MANDOCERR_MACRO_EMPTY, n->line, n->pos, "Tg");
1.295 ! schwarze 1114: if (nt == NULL) {
1.292 schwarze 1115: roff_node_delete(mdoc, n);
1116: return;
1117: }
1.295 ! schwarze 1118: len = strcspn(nt->string, " \t\\");
! 1119: if (nt->string[len] != '\0')
! 1120: mandoc_msg(MANDOCERR_TG_SPC, nt->line,
! 1121: nt->pos + len, "Tg %s", nt->string);
1.294 schwarze 1122:
1123: /* Keep only the first argument. */
1.295 ! schwarze 1124: if (nch != NULL && nch->next != NULL) {
1.292 schwarze 1125: mandoc_msg(MANDOCERR_ARG_EXCESS, nch->next->line,
1126: nch->next->pos, "Tg ... %s", nch->next->string);
1127: while (nch->next != NULL)
1128: roff_node_delete(mdoc, nch->next);
1129: }
1.294 schwarze 1130:
1131: /* Drop the macro if the first argument is invalid. */
1.295 ! schwarze 1132: if (len == 0 || nt->string[len] != '\0') {
1.292 schwarze 1133: roff_node_delete(mdoc, n);
1.294 schwarze 1134: return;
1135: }
1136:
1.295 ! schwarze 1137: /* By default, tag the .Tg node itself. */
1.294 schwarze 1138: if (nn == NULL)
1.295 ! schwarze 1139: nn = n;
1.294 schwarze 1140:
1141: /* Explicit tagging of specific macros. */
1142: switch (nn->tok) {
1143: case MDOC_Sh:
1144: case MDOC_Ss:
1.295 ! schwarze 1145: case MDOC_Fo:
! 1146: nn = nn->head;
! 1147: /* FALLTHROUGH */
! 1148: case MDOC_Cm:
! 1149: case MDOC_Dv:
! 1150: case MDOC_Em:
! 1151: case MDOC_Er:
! 1152: case MDOC_Ev:
! 1153: case MDOC_Fl:
! 1154: case MDOC_Fn:
! 1155: case MDOC_Ic:
! 1156: case MDOC_Li:
! 1157: case MDOC_Ms:
! 1158: case MDOC_No:
! 1159: case MDOC_Sy:
! 1160: if (nn->child != NULL && (nn->flags & NODE_ID) == 0)
1.294 schwarze 1161: break;
1.295 ! schwarze 1162: /* FALLTHROUGH */
1.294 schwarze 1163: default:
1.295 ! schwarze 1164: nn = n;
1.294 schwarze 1165: break;
1166: }
1.295 ! schwarze 1167: tag_put(nt->string, TAG_MANUAL, nn);
! 1168: if (nn != n)
! 1169: n->flags |= NODE_NOPRT;
1.292 schwarze 1170: }
1171:
1172: static void
1.215 schwarze 1173: post_obsolete(POST_ARGS)
1.136 schwarze 1174: {
1.215 schwarze 1175: struct roff_node *n;
1.136 schwarze 1176:
1.215 schwarze 1177: n = mdoc->last;
1.200 schwarze 1178: if (n->type == ROFFT_ELEM || n->type == ROFFT_BLOCK)
1.280 schwarze 1179: mandoc_msg(MANDOCERR_MACRO_OBS, n->line, n->pos,
1180: "%s", roff_name[n->tok]);
1.244 schwarze 1181: }
1182:
1183: static void
1184: post_useless(POST_ARGS)
1185: {
1186: struct roff_node *n;
1187:
1188: n = mdoc->last;
1.280 schwarze 1189: mandoc_msg(MANDOCERR_MACRO_USELESS, n->line, n->pos,
1190: "%s", roff_name[n->tok]);
1.136 schwarze 1191: }
1192:
1.233 schwarze 1193: /*
1194: * Block macros.
1195: */
1196:
1.175 schwarze 1197: static void
1.1 kristaps 1198: post_bf(POST_ARGS)
1199: {
1.201 schwarze 1200: struct roff_node *np, *nch;
1.65 schwarze 1201:
1202: /*
1203: * Unlike other data pointers, these are "housed" by the HEAD
1204: * element, which contains the goods.
1205: */
1.1 kristaps 1206:
1.194 schwarze 1207: np = mdoc->last;
1.200 schwarze 1208: if (np->type != ROFFT_HEAD)
1.175 schwarze 1209: return;
1.65 schwarze 1210:
1.200 schwarze 1211: assert(np->parent->type == ROFFT_BLOCK);
1.213 schwarze 1212: assert(np->parent->tok == MDOC_Bf);
1.1 kristaps 1213:
1.144 schwarze 1214: /* Check the number of arguments. */
1.1 kristaps 1215:
1.144 schwarze 1216: nch = np->child;
1.213 schwarze 1217: if (np->parent->args == NULL) {
1218: if (nch == NULL) {
1.280 schwarze 1219: mandoc_msg(MANDOCERR_BF_NOFONT,
1.157 schwarze 1220: np->line, np->pos, "Bf");
1.175 schwarze 1221: return;
1.144 schwarze 1222: }
1223: nch = nch->next;
1.76 schwarze 1224: }
1.213 schwarze 1225: if (nch != NULL)
1.280 schwarze 1226: mandoc_msg(MANDOCERR_ARG_EXCESS,
1.144 schwarze 1227: nch->line, nch->pos, "Bf ... %s", nch->string);
1.65 schwarze 1228:
1229: /* Extract argument into data. */
1.128 schwarze 1230:
1.213 schwarze 1231: if (np->parent->args != NULL) {
1232: switch (np->parent->args->argv[0].arg) {
1233: case MDOC_Emphasis:
1.82 schwarze 1234: np->norm->Bf.font = FONT_Em;
1.213 schwarze 1235: break;
1236: case MDOC_Literal:
1.82 schwarze 1237: np->norm->Bf.font = FONT_Li;
1.213 schwarze 1238: break;
1239: case MDOC_Symbolic:
1.82 schwarze 1240: np->norm->Bf.font = FONT_Sy;
1.213 schwarze 1241: break;
1242: default:
1.65 schwarze 1243: abort();
1.213 schwarze 1244: }
1.175 schwarze 1245: return;
1.55 schwarze 1246: }
1.1 kristaps 1247:
1.65 schwarze 1248: /* Extract parameter into data. */
1.1 kristaps 1249:
1.213 schwarze 1250: if ( ! strcmp(np->child->string, "Em"))
1.82 schwarze 1251: np->norm->Bf.font = FONT_Em;
1.213 schwarze 1252: else if ( ! strcmp(np->child->string, "Li"))
1.82 schwarze 1253: np->norm->Bf.font = FONT_Li;
1.213 schwarze 1254: else if ( ! strcmp(np->child->string, "Sy"))
1.82 schwarze 1255: np->norm->Bf.font = FONT_Sy;
1.128 schwarze 1256: else
1.280 schwarze 1257: mandoc_msg(MANDOCERR_BF_BADFONT, np->child->line,
1258: np->child->pos, "Bf %s", np->child->string);
1.27 schwarze 1259: }
1260:
1.175 schwarze 1261: static void
1.167 schwarze 1262: post_fname(POST_ARGS)
1263: {
1.295 ! schwarze 1264: struct roff_node *n, *nch;
1.169 schwarze 1265: const char *cp;
1266: size_t pos;
1.167 schwarze 1267:
1.295 ! schwarze 1268: n = mdoc->last;
! 1269: nch = n->child;
! 1270: cp = nch->string;
1.290 schwarze 1271: if (*cp == '(') {
1272: if (cp[strlen(cp + 1)] == ')')
1273: return;
1274: pos = 0;
1275: } else {
1276: pos = strcspn(cp, "()");
1.295 ! schwarze 1277: if (cp[pos] == '\0') {
! 1278: if (n->sec == SEC_DESCRIPTION ||
! 1279: n->sec == SEC_CUSTOM)
! 1280: tag_put(NULL, fn_prio++, n);
1.290 schwarze 1281: return;
1.295 ! schwarze 1282: }
1.290 schwarze 1283: }
1.295 ! schwarze 1284: mandoc_msg(MANDOCERR_FN_PAREN, nch->line, nch->pos + pos, "%s", cp);
1.167 schwarze 1285: }
1286:
1.175 schwarze 1287: static void
1.167 schwarze 1288: post_fn(POST_ARGS)
1289: {
1290: post_fname(mdoc);
1291: post_fa(mdoc);
1292: }
1293:
1.175 schwarze 1294: static void
1.160 schwarze 1295: post_fo(POST_ARGS)
1296: {
1.201 schwarze 1297: const struct roff_node *n;
1.190 schwarze 1298:
1299: n = mdoc->last;
1.160 schwarze 1300:
1.200 schwarze 1301: if (n->type != ROFFT_HEAD)
1.190 schwarze 1302: return;
1303:
1304: if (n->child == NULL) {
1.280 schwarze 1305: mandoc_msg(MANDOCERR_FO_NOHEAD, n->line, n->pos, "Fo");
1.190 schwarze 1306: return;
1307: }
1308: if (n->child != n->last) {
1.280 schwarze 1309: mandoc_msg(MANDOCERR_ARG_EXCESS,
1.190 schwarze 1310: n->child->next->line, n->child->next->pos,
1311: "Fo ... %s", n->child->next->string);
1312: while (n->child != n->last)
1.203 schwarze 1313: roff_node_delete(mdoc, n->last);
1.263 schwarze 1314: } else
1315: post_delim(mdoc);
1.190 schwarze 1316:
1317: post_fname(mdoc);
1.166 schwarze 1318: }
1319:
1.175 schwarze 1320: static void
1.166 schwarze 1321: post_fa(POST_ARGS)
1322: {
1.201 schwarze 1323: const struct roff_node *n;
1.166 schwarze 1324: const char *cp;
1325:
1326: for (n = mdoc->last->child; n != NULL; n = n->next) {
1327: for (cp = n->string; *cp != '\0'; cp++) {
1328: /* Ignore callbacks and alterations. */
1329: if (*cp == '(' || *cp == '{')
1330: break;
1331: if (*cp != ',')
1332: continue;
1.280 schwarze 1333: mandoc_msg(MANDOCERR_FA_COMMA, n->line,
1334: n->pos + (int)(cp - n->string), "%s", n->string);
1.166 schwarze 1335: break;
1336: }
1337: }
1.263 schwarze 1338: post_delim_nb(mdoc);
1.1 kristaps 1339: }
1340:
1.175 schwarze 1341: static void
1.1 kristaps 1342: post_nm(POST_ARGS)
1343: {
1.201 schwarze 1344: struct roff_node *n;
1.182 schwarze 1345:
1346: n = mdoc->last;
1347:
1.267 schwarze 1348: if (n->sec == SEC_NAME && n->child != NULL &&
1349: n->child->type == ROFFT_TEXT && mdoc->meta.msec != NULL)
1.262 schwarze 1350: mandoc_xr_add(mdoc->meta.msec, n->child->string, -1, -1);
1351:
1.278 schwarze 1352: if (n->last != NULL && n->last->tok == MDOC_Pp)
1.279 schwarze 1353: roff_node_relink(mdoc, n->last);
1.1 kristaps 1354:
1.227 schwarze 1355: if (mdoc->meta.name == NULL)
1356: deroff(&mdoc->meta.name, n);
1.76 schwarze 1357:
1.227 schwarze 1358: if (mdoc->meta.name == NULL ||
1359: (mdoc->lastsec == SEC_NAME && n->child == NULL))
1.280 schwarze 1360: mandoc_msg(MANDOCERR_NM_NONAME, n->line, n->pos, "Nm");
1.234 schwarze 1361:
1.263 schwarze 1362: switch (n->type) {
1363: case ROFFT_ELEM:
1364: post_delim_nb(mdoc);
1365: break;
1366: case ROFFT_HEAD:
1.248 schwarze 1367: post_delim(mdoc);
1.263 schwarze 1368: break;
1369: default:
1370: return;
1371: }
1.248 schwarze 1372:
1.263 schwarze 1373: if ((n->child != NULL && n->child->type == ROFFT_TEXT) ||
1.234 schwarze 1374: mdoc->meta.name == NULL)
1375: return;
1376:
1377: mdoc->next = ROFF_NEXT_CHILD;
1378: roff_word_alloc(mdoc, n->line, n->pos, mdoc->meta.name);
1379: mdoc->last->flags |= NODE_NOSRC;
1380: mdoc->last = n;
1.76 schwarze 1381: }
1382:
1.175 schwarze 1383: static void
1.160 schwarze 1384: post_nd(POST_ARGS)
1385: {
1.201 schwarze 1386: struct roff_node *n;
1.183 schwarze 1387:
1388: n = mdoc->last;
1389:
1.200 schwarze 1390: if (n->type != ROFFT_BODY)
1.183 schwarze 1391: return;
1.235 schwarze 1392:
1393: if (n->sec != SEC_NAME)
1.280 schwarze 1394: mandoc_msg(MANDOCERR_ND_LATE, n->line, n->pos, "Nd");
1.183 schwarze 1395:
1396: if (n->child == NULL)
1.280 schwarze 1397: mandoc_msg(MANDOCERR_ND_EMPTY, n->line, n->pos, "Nd");
1.263 schwarze 1398: else
1399: post_delim(mdoc);
1.160 schwarze 1400:
1.175 schwarze 1401: post_hyph(mdoc);
1.160 schwarze 1402: }
1403:
1.175 schwarze 1404: static void
1.215 schwarze 1405: post_display(POST_ARGS)
1.76 schwarze 1406: {
1.215 schwarze 1407: struct roff_node *n, *np;
1.128 schwarze 1408:
1.189 schwarze 1409: n = mdoc->last;
1.215 schwarze 1410: switch (n->type) {
1411: case ROFFT_BODY:
1.222 schwarze 1412: if (n->end != ENDBODY_NOT) {
1.223 schwarze 1413: if (n->tok == MDOC_Bd &&
1414: n->body->parent->args == NULL)
1.222 schwarze 1415: roff_node_delete(mdoc, n);
1416: } else if (n->child == NULL)
1.280 schwarze 1417: mandoc_msg(MANDOCERR_BLK_EMPTY, n->line, n->pos,
1418: "%s", roff_name[n->tok]);
1.215 schwarze 1419: else if (n->tok == MDOC_D1)
1420: post_hyph(mdoc);
1421: break;
1422: case ROFFT_BLOCK:
1423: if (n->tok == MDOC_Bd) {
1.216 schwarze 1424: if (n->args == NULL) {
1425: mandoc_msg(MANDOCERR_BD_NOARG,
1.280 schwarze 1426: n->line, n->pos, "Bd");
1.216 schwarze 1427: mdoc->next = ROFF_NEXT_SIBLING;
1428: while (n->body->child != NULL)
1.279 schwarze 1429: roff_node_relink(mdoc,
1.216 schwarze 1430: n->body->child);
1431: roff_node_delete(mdoc, n);
1432: break;
1433: }
1.215 schwarze 1434: post_bd(mdoc);
1435: post_prevpar(mdoc);
1436: }
1437: for (np = n->parent; np != NULL; np = np->parent) {
1438: if (np->type == ROFFT_BLOCK && np->tok == MDOC_Bd) {
1.280 schwarze 1439: mandoc_msg(MANDOCERR_BD_NEST, n->line,
1440: n->pos, "%s in Bd", roff_name[n->tok]);
1.215 schwarze 1441: break;
1442: }
1443: }
1444: break;
1445: default:
1446: break;
1447: }
1.1 kristaps 1448: }
1449:
1.175 schwarze 1450: static void
1.76 schwarze 1451: post_defaults(POST_ARGS)
1452: {
1.295 ! schwarze 1453: struct roff_node *n;
1.76 schwarze 1454:
1.295 ! schwarze 1455: n = mdoc->last;
! 1456: if (n->child != NULL) {
1.263 schwarze 1457: post_delim_nb(mdoc);
1.248 schwarze 1458: return;
1459: }
1.295 ! schwarze 1460: mdoc->next = ROFF_NEXT_CHILD;
! 1461: switch (n->tok) {
1.128 schwarze 1462: case MDOC_Ar:
1.295 ! schwarze 1463: roff_word_alloc(mdoc, n->line, n->pos, "file");
1.229 schwarze 1464: mdoc->last->flags |= NODE_NOSRC;
1.295 ! schwarze 1465: roff_word_alloc(mdoc, n->line, n->pos, "...");
1.76 schwarze 1466: break;
1.128 schwarze 1467: case MDOC_Pa:
1468: case MDOC_Mt:
1.295 ! schwarze 1469: roff_word_alloc(mdoc, n->line, n->pos, "~");
1.76 schwarze 1470: break;
1471: default:
1472: abort();
1.128 schwarze 1473: }
1.295 ! schwarze 1474: mdoc->last->flags |= NODE_NOSRC;
! 1475: mdoc->last = n;
1.76 schwarze 1476: }
1.1 kristaps 1477:
1.175 schwarze 1478: static void
1.1 kristaps 1479: post_at(POST_ARGS)
1480: {
1.232 schwarze 1481: struct roff_node *n, *nch;
1482: const char *att;
1.1 kristaps 1483:
1.160 schwarze 1484: n = mdoc->last;
1.232 schwarze 1485: nch = n->child;
1.160 schwarze 1486:
1.76 schwarze 1487: /*
1488: * If we have a child, look it up in the standard keys. If a
1489: * key exist, use that instead of the child; if it doesn't,
1490: * prefix "AT&T UNIX " to the existing data.
1491: */
1.128 schwarze 1492:
1.232 schwarze 1493: att = NULL;
1494: if (nch != NULL && ((att = mdoc_a2att(nch->string)) == NULL))
1.280 schwarze 1495: mandoc_msg(MANDOCERR_AT_BAD,
1.232 schwarze 1496: nch->line, nch->pos, "At %s", nch->string);
1497:
1498: mdoc->next = ROFF_NEXT_CHILD;
1499: if (att != NULL) {
1500: roff_word_alloc(mdoc, nch->line, nch->pos, att);
1501: nch->flags |= NODE_NOPRT;
1.131 schwarze 1502: } else
1.232 schwarze 1503: roff_word_alloc(mdoc, n->line, n->pos, "AT&T UNIX");
1504: mdoc->last->flags |= NODE_NOSRC;
1505: mdoc->last = n;
1.1 kristaps 1506: }
1507:
1.175 schwarze 1508: static void
1.1 kristaps 1509: post_an(POST_ARGS)
1510: {
1.201 schwarze 1511: struct roff_node *np, *nch;
1.1 kristaps 1512:
1.215 schwarze 1513: post_an_norm(mdoc);
1514:
1.65 schwarze 1515: np = mdoc->last;
1.187 schwarze 1516: nch = np->child;
1517: if (np->norm->An.auth == AUTH__NONE) {
1518: if (nch == NULL)
1.280 schwarze 1519: mandoc_msg(MANDOCERR_MACRO_EMPTY,
1.187 schwarze 1520: np->line, np->pos, "An");
1.248 schwarze 1521: else
1.263 schwarze 1522: post_delim_nb(mdoc);
1.187 schwarze 1523: } else if (nch != NULL)
1.280 schwarze 1524: mandoc_msg(MANDOCERR_ARG_EXCESS,
1.185 schwarze 1525: nch->line, nch->pos, "An ... %s", nch->string);
1.136 schwarze 1526: }
1527:
1.175 schwarze 1528: static void
1.295 ! schwarze 1529: post_em(POST_ARGS)
! 1530: {
! 1531: post_tag(mdoc);
! 1532: tag_put(NULL, TAG_FALLBACK, mdoc->last);
! 1533: }
! 1534:
! 1535: static void
1.136 schwarze 1536: post_en(POST_ARGS)
1537: {
1.215 schwarze 1538: post_obsolete(mdoc);
1.200 schwarze 1539: if (mdoc->last->type == ROFFT_BLOCK)
1.136 schwarze 1540: mdoc->last->norm->Es = mdoc->last_es;
1541: }
1542:
1.175 schwarze 1543: static void
1.295 ! schwarze 1544: post_er(POST_ARGS)
! 1545: {
! 1546: struct roff_node *n;
! 1547:
! 1548: n = mdoc->last;
! 1549: if (n->sec == SEC_ERRORS &&
! 1550: (n->parent->tok == MDOC_It ||
! 1551: (n->parent->tok == MDOC_Bq &&
! 1552: n->parent->parent->parent->tok == MDOC_It)))
! 1553: tag_put(NULL, TAG_STRONG, n);
! 1554: post_delim_nb(mdoc);
! 1555: }
! 1556:
! 1557: static void
! 1558: post_tag(POST_ARGS)
! 1559: {
! 1560: struct roff_node *n;
! 1561:
! 1562: n = mdoc->last;
! 1563: if ((n->prev == NULL ||
! 1564: (n->prev->type == ROFFT_TEXT &&
! 1565: strcmp(n->prev->string, "|") == 0)) &&
! 1566: (n->parent->tok == MDOC_It ||
! 1567: (n->parent->tok == MDOC_Xo &&
! 1568: n->parent->parent->prev == NULL &&
! 1569: n->parent->parent->parent->tok == MDOC_It)))
! 1570: tag_put(NULL, TAG_STRONG, n);
! 1571: post_delim_nb(mdoc);
! 1572: }
! 1573:
! 1574: static void
1.136 schwarze 1575: post_es(POST_ARGS)
1576: {
1.215 schwarze 1577: post_obsolete(mdoc);
1.136 schwarze 1578: mdoc->last_es = mdoc->last;
1.231 schwarze 1579: }
1580:
1581: static void
1582: post_xx(POST_ARGS)
1583: {
1584: struct roff_node *n;
1585: const char *os;
1.265 schwarze 1586: char *v;
1.231 schwarze 1587:
1.263 schwarze 1588: post_delim_nb(mdoc);
1.248 schwarze 1589:
1.231 schwarze 1590: n = mdoc->last;
1591: switch (n->tok) {
1592: case MDOC_Bsx:
1593: os = "BSD/OS";
1594: break;
1595: case MDOC_Dx:
1596: os = "DragonFly";
1597: break;
1598: case MDOC_Fx:
1599: os = "FreeBSD";
1600: break;
1601: case MDOC_Nx:
1602: os = "NetBSD";
1.265 schwarze 1603: if (n->child == NULL)
1604: break;
1605: v = n->child->string;
1606: if ((v[0] != '0' && v[0] != '1') || v[1] != '.' ||
1607: v[2] < '0' || v[2] > '9' ||
1608: v[3] < 'a' || v[3] > 'z' || v[4] != '\0')
1609: break;
1610: n->child->flags |= NODE_NOPRT;
1611: mdoc->next = ROFF_NEXT_CHILD;
1612: roff_word_alloc(mdoc, n->child->line, n->child->pos, v);
1613: v = mdoc->last->string;
1614: v[3] = toupper((unsigned char)v[3]);
1615: mdoc->last->flags |= NODE_NOSRC;
1616: mdoc->last = n;
1.231 schwarze 1617: break;
1618: case MDOC_Ox:
1619: os = "OpenBSD";
1620: break;
1621: case MDOC_Ux:
1622: os = "UNIX";
1623: break;
1624: default:
1625: abort();
1626: }
1627: mdoc->next = ROFF_NEXT_CHILD;
1628: roff_word_alloc(mdoc, n->line, n->pos, os);
1629: mdoc->last->flags |= NODE_NOSRC;
1630: mdoc->last = n;
1.1 kristaps 1631: }
1632:
1.175 schwarze 1633: static void
1.1 kristaps 1634: post_it(POST_ARGS)
1635: {
1.201 schwarze 1636: struct roff_node *nbl, *nit, *nch;
1.91 schwarze 1637: int i, cols;
1.60 schwarze 1638: enum mdoc_list lt;
1.1 kristaps 1639:
1.215 schwarze 1640: post_prevpar(mdoc);
1641:
1.142 schwarze 1642: nit = mdoc->last;
1.200 schwarze 1643: if (nit->type != ROFFT_BLOCK)
1.175 schwarze 1644: return;
1.1 kristaps 1645:
1.142 schwarze 1646: nbl = nit->parent->parent;
1647: lt = nbl->norm->Bl.type;
1.60 schwarze 1648:
1649: switch (lt) {
1.128 schwarze 1650: case LIST_tag:
1651: case LIST_hang:
1652: case LIST_ohang:
1653: case LIST_inset:
1654: case LIST_diag:
1.180 schwarze 1655: if (nit->head->child == NULL)
1.280 schwarze 1656: mandoc_msg(MANDOCERR_IT_NOHEAD,
1657: nit->line, nit->pos, "Bl -%s It",
1.142 schwarze 1658: mdoc_argnames[nbl->args->argv[0].arg]);
1.1 kristaps 1659: break;
1.128 schwarze 1660: case LIST_bullet:
1661: case LIST_dash:
1662: case LIST_enum:
1663: case LIST_hyphen:
1.180 schwarze 1664: if (nit->body == NULL || nit->body->child == NULL)
1.280 schwarze 1665: mandoc_msg(MANDOCERR_IT_NOBODY,
1666: nit->line, nit->pos, "Bl -%s It",
1.143 schwarze 1667: mdoc_argnames[nbl->args->argv[0].arg]);
1.1 kristaps 1668: /* FALLTHROUGH */
1.128 schwarze 1669: case LIST_item:
1.220 schwarze 1670: if ((nch = nit->head->child) != NULL)
1.280 schwarze 1671: mandoc_msg(MANDOCERR_ARG_SKIP,
1.236 schwarze 1672: nit->line, nit->pos, "It %s",
1.295 ! schwarze 1673: nch->type == ROFFT_TEXT ? nch->string :
! 1674: roff_name[nch->tok]);
1.1 kristaps 1675: break;
1.128 schwarze 1676: case LIST_column:
1.142 schwarze 1677: cols = (int)nbl->norm->Bl.ncols;
1.60 schwarze 1678:
1.180 schwarze 1679: assert(nit->head->child == NULL);
1.60 schwarze 1680:
1.260 schwarze 1681: if (nit->head->next->child == NULL &&
1682: nit->head->next->next == NULL) {
1.280 schwarze 1683: mandoc_msg(MANDOCERR_MACRO_EMPTY,
1.260 schwarze 1684: nit->line, nit->pos, "It");
1685: roff_node_delete(mdoc, nit);
1686: break;
1687: }
1688:
1.213 schwarze 1689: i = 0;
1.260 schwarze 1690: for (nch = nit->child; nch != NULL; nch = nch->next) {
1691: if (nch->type != ROFFT_BODY)
1692: continue;
1693: if (i++ && nch->flags & NODE_LINE)
1.280 schwarze 1694: mandoc_msg(MANDOCERR_TA_LINE,
1.260 schwarze 1695: nch->line, nch->pos, "Ta");
1696: }
1.154 schwarze 1697: if (i < cols || i > cols + 1)
1.280 schwarze 1698: mandoc_msg(MANDOCERR_BL_COL, nit->line, nit->pos,
1.192 schwarze 1699: "%d columns, %d cells", cols, i);
1.260 schwarze 1700: else if (nit->head->next->child != NULL &&
1.285 schwarze 1701: nit->head->next->child->flags & NODE_LINE)
1.280 schwarze 1702: mandoc_msg(MANDOCERR_IT_NOARG,
1.260 schwarze 1703: nit->line, nit->pos, "Bl -column It");
1.154 schwarze 1704: break;
1.1 kristaps 1705: default:
1.143 schwarze 1706: abort();
1.1 kristaps 1707: }
1708: }
1709:
1.175 schwarze 1710: static void
1.128 schwarze 1711: post_bl_block(POST_ARGS)
1.11 schwarze 1712: {
1.201 schwarze 1713: struct roff_node *n, *ni, *nc;
1.11 schwarze 1714:
1.215 schwarze 1715: post_prevpar(mdoc);
1716:
1.76 schwarze 1717: n = mdoc->last;
1.213 schwarze 1718: for (ni = n->body->child; ni != NULL; ni = ni->next) {
1719: if (ni->body == NULL)
1.107 schwarze 1720: continue;
1721: nc = ni->body->last;
1.213 schwarze 1722: while (nc != NULL) {
1.107 schwarze 1723: switch (nc->tok) {
1.128 schwarze 1724: case MDOC_Pp:
1.239 schwarze 1725: case ROFF_br:
1.107 schwarze 1726: break;
1727: default:
1728: nc = NULL;
1729: continue;
1730: }
1.213 schwarze 1731: if (ni->next == NULL) {
1.280 schwarze 1732: mandoc_msg(MANDOCERR_PAR_MOVE, nc->line,
1733: nc->pos, "%s", roff_name[nc->tok]);
1.279 schwarze 1734: roff_node_relink(mdoc, nc);
1.213 schwarze 1735: } else if (n->norm->Bl.comp == 0 &&
1736: n->norm->Bl.type != LIST_column) {
1.280 schwarze 1737: mandoc_msg(MANDOCERR_PAR_SKIP,
1738: nc->line, nc->pos,
1.236 schwarze 1739: "%s before It", roff_name[nc->tok]);
1.203 schwarze 1740: roff_node_delete(mdoc, nc);
1.107 schwarze 1741: } else
1742: break;
1743: nc = ni->body->last;
1744: }
1745: }
1.11 schwarze 1746: }
1747:
1.170 schwarze 1748: /*
1749: * If the argument of -offset or -width is a macro,
1750: * replace it with the associated default width.
1751: */
1.238 schwarze 1752: static void
1753: rewrite_macro2len(struct roff_man *mdoc, char **arg)
1.1 kristaps 1754: {
1.76 schwarze 1755: size_t width;
1.236 schwarze 1756: enum roff_tok tok;
1.1 kristaps 1757:
1.170 schwarze 1758: if (*arg == NULL)
1759: return;
1760: else if ( ! strcmp(*arg, "Ds"))
1.76 schwarze 1761: width = 6;
1.238 schwarze 1762: else if ((tok = roffhash_find(mdoc->mdocmac, *arg, 0)) == TOKEN_NONE)
1.170 schwarze 1763: return;
1.146 schwarze 1764: else
1765: width = macro2len(tok);
1.1 kristaps 1766:
1.170 schwarze 1767: free(*arg);
1768: mandoc_asprintf(arg, "%zun", width);
1.1 kristaps 1769: }
1770:
1.175 schwarze 1771: static void
1.128 schwarze 1772: post_bl_head(POST_ARGS)
1.1 kristaps 1773: {
1.201 schwarze 1774: struct roff_node *nbl, *nh, *nch, *nnext;
1.155 schwarze 1775: struct mdoc_argv *argv;
1.76 schwarze 1776: int i, j;
1.1 kristaps 1777:
1.215 schwarze 1778: post_bl_norm(mdoc);
1779:
1.186 schwarze 1780: nh = mdoc->last;
1781: if (nh->norm->Bl.type != LIST_column) {
1782: if ((nch = nh->child) == NULL)
1783: return;
1.280 schwarze 1784: mandoc_msg(MANDOCERR_ARG_EXCESS,
1.186 schwarze 1785: nch->line, nch->pos, "Bl ... %s", nch->string);
1786: while (nch != NULL) {
1.203 schwarze 1787: roff_node_delete(mdoc, nch);
1.186 schwarze 1788: nch = nh->child;
1789: }
1.175 schwarze 1790: return;
1791: }
1.36 schwarze 1792:
1.76 schwarze 1793: /*
1.155 schwarze 1794: * Append old-style lists, where the column width specifiers
1.76 schwarze 1795: * trail as macro parameters, to the new-style ("normal-form")
1796: * lists where they're argument values following -column.
1797: */
1.36 schwarze 1798:
1.186 schwarze 1799: if (nh->child == NULL)
1.175 schwarze 1800: return;
1.76 schwarze 1801:
1.186 schwarze 1802: nbl = nh->parent;
1803: for (j = 0; j < (int)nbl->args->argc; j++)
1804: if (nbl->args->argv[j].arg == MDOC_Column)
1.76 schwarze 1805: break;
1806:
1.186 schwarze 1807: assert(j < (int)nbl->args->argc);
1.76 schwarze 1808:
1809: /*
1.93 schwarze 1810: * Accommodate for new-style groff column syntax. Shuffle the
1.76 schwarze 1811: * child nodes, all of which must be TEXT, as arguments for the
1812: * column field. Then, delete the head children.
1813: */
1814:
1.186 schwarze 1815: argv = nbl->args->argv + j;
1.155 schwarze 1816: i = argv->sz;
1.217 schwarze 1817: for (nch = nh->child; nch != NULL; nch = nch->next)
1818: argv->sz++;
1.155 schwarze 1819: argv->value = mandoc_reallocarray(argv->value,
1820: argv->sz, sizeof(char *));
1.76 schwarze 1821:
1.186 schwarze 1822: nh->norm->Bl.ncols = argv->sz;
1823: nh->norm->Bl.cols = (void *)argv->value;
1.76 schwarze 1824:
1.186 schwarze 1825: for (nch = nh->child; nch != NULL; nch = nnext) {
1826: argv->value[i++] = nch->string;
1827: nch->string = NULL;
1828: nnext = nch->next;
1.203 schwarze 1829: roff_node_delete(NULL, nch);
1.76 schwarze 1830: }
1.186 schwarze 1831: nh->child = NULL;
1.76 schwarze 1832: }
1833:
1.175 schwarze 1834: static void
1.76 schwarze 1835: post_bl(POST_ARGS)
1836: {
1.293 schwarze 1837: struct roff_node *nbody; /* of the Bl */
1.201 schwarze 1838: struct roff_node *nchild, *nnext; /* of the Bl body */
1.247 schwarze 1839: const char *prev_Er;
1840: int order;
1.113 schwarze 1841:
1842: nbody = mdoc->last;
1843: switch (nbody->type) {
1.200 schwarze 1844: case ROFFT_BLOCK:
1.175 schwarze 1845: post_bl_block(mdoc);
1846: return;
1.200 schwarze 1847: case ROFFT_HEAD:
1.175 schwarze 1848: post_bl_head(mdoc);
1849: return;
1.200 schwarze 1850: case ROFFT_BODY:
1.113 schwarze 1851: break;
1852: default:
1.175 schwarze 1853: return;
1.113 schwarze 1854: }
1.214 schwarze 1855: if (nbody->end != ENDBODY_NOT)
1856: return;
1.36 schwarze 1857:
1.293 schwarze 1858: /*
1859: * Up to the first item, move nodes before the list,
1860: * but leave transparent nodes where they are
1861: * if they precede an item.
1862: * The next non-transparent node is kept in nchild.
1863: * It only needs to be updated after a non-transparent
1864: * node was moved out, and at the very beginning
1865: * when no node at all was moved yet.
1866: */
1867:
1868: nchild = mdoc->last;
1869: for (;;) {
1870: if (nchild == mdoc->last)
1871: nchild = roff_node_child(nbody);
1872: if (nchild == NULL) {
1873: mdoc->last = nbody;
1874: mandoc_msg(MANDOCERR_BLK_EMPTY,
1875: nbody->line, nbody->pos, "Bl");
1876: return;
1877: }
1878: if (nchild->tok == MDOC_It) {
1879: mdoc->last = nbody;
1880: break;
1881: }
1882: mandoc_msg(MANDOCERR_BL_MOVE, nbody->child->line,
1883: nbody->child->pos, "%s", roff_name[nbody->child->tok]);
1884: if (nbody->parent->prev == NULL) {
1885: mdoc->last = nbody->parent->parent;
1886: mdoc->next = ROFF_NEXT_CHILD;
1887: } else {
1888: mdoc->last = nbody->parent->prev;
1889: mdoc->next = ROFF_NEXT_SIBLING;
1890: }
1891: roff_node_relink(mdoc, nbody->child);
1.189 schwarze 1892: }
1.293 schwarze 1893:
1894: /*
1895: * We have reached the first item,
1896: * so moving nodes out is no longer possible.
1897: * But in .Bl -column, the first rows may be implicit,
1898: * that is, they may not start with .It macros.
1899: * Such rows may be followed by nodes generated on the
1900: * roff level, for example .TS.
1901: * Wrap such roff nodes into an implicit row.
1902: */
1903:
1.189 schwarze 1904: while (nchild != NULL) {
1.293 schwarze 1905: if (nchild->tok == MDOC_It) {
1906: nchild = roff_node_next(nchild);
1907: continue;
1908: }
1.224 schwarze 1909: nnext = nchild->next;
1.293 schwarze 1910: mdoc->last = nchild->prev;
1911: mdoc->next = ROFF_NEXT_SIBLING;
1912: roff_block_alloc(mdoc, nchild->line, nchild->pos, MDOC_It);
1913: roff_head_alloc(mdoc, nchild->line, nchild->pos, MDOC_It);
1914: mdoc->next = ROFF_NEXT_SIBLING;
1915: roff_body_alloc(mdoc, nchild->line, nchild->pos, MDOC_It);
1916: while (nchild->tok != MDOC_It) {
1917: roff_node_relink(mdoc, nchild);
1918: if (nnext == NULL)
1919: break;
1.224 schwarze 1920: nchild = nnext;
1.293 schwarze 1921: nnext = nchild->next;
1.224 schwarze 1922: mdoc->next = ROFF_NEXT_SIBLING;
1.79 schwarze 1923: }
1.293 schwarze 1924: mdoc->last = nbody;
1.76 schwarze 1925: }
1.247 schwarze 1926:
1.255 schwarze 1927: if (mdoc->meta.os_e != MANDOC_OS_NETBSD)
1.247 schwarze 1928: return;
1929:
1930: prev_Er = NULL;
1931: for (nchild = nbody->child; nchild != NULL; nchild = nchild->next) {
1932: if (nchild->tok != MDOC_It)
1933: continue;
1934: if ((nnext = nchild->head->child) == NULL)
1935: continue;
1936: if (nnext->type == ROFFT_BLOCK)
1937: nnext = nnext->body->child;
1938: if (nnext == NULL || nnext->tok != MDOC_Er)
1939: continue;
1940: nnext = nnext->child;
1941: if (prev_Er != NULL) {
1942: order = strcmp(prev_Er, nnext->string);
1943: if (order > 0)
1.280 schwarze 1944: mandoc_msg(MANDOCERR_ER_ORDER,
1945: nnext->line, nnext->pos,
1.255 schwarze 1946: "Er %s %s (NetBSD)",
1947: prev_Er, nnext->string);
1.247 schwarze 1948: else if (order == 0)
1.280 schwarze 1949: mandoc_msg(MANDOCERR_ER_REP,
1950: nnext->line, nnext->pos,
1.255 schwarze 1951: "Er %s (NetBSD)", prev_Er);
1.247 schwarze 1952: }
1953: prev_Er = nnext->string;
1954: }
1.76 schwarze 1955: }
1956:
1.175 schwarze 1957: static void
1.160 schwarze 1958: post_bk(POST_ARGS)
1959: {
1.201 schwarze 1960: struct roff_node *n;
1.160 schwarze 1961:
1.186 schwarze 1962: n = mdoc->last;
1963:
1.200 schwarze 1964: if (n->type == ROFFT_BLOCK && n->body->child == NULL) {
1.280 schwarze 1965: mandoc_msg(MANDOCERR_BLK_EMPTY, n->line, n->pos, "Bk");
1.203 schwarze 1966: roff_node_delete(mdoc, n);
1.186 schwarze 1967: }
1.160 schwarze 1968: }
1969:
1.175 schwarze 1970: static void
1.213 schwarze 1971: post_sm(POST_ARGS)
1.76 schwarze 1972: {
1.201 schwarze 1973: struct roff_node *nch;
1.146 schwarze 1974:
1975: nch = mdoc->last->child;
1.76 schwarze 1976:
1.173 schwarze 1977: if (nch == NULL) {
1978: mdoc->flags ^= MDOC_SMOFF;
1.175 schwarze 1979: return;
1.83 schwarze 1980: }
1.76 schwarze 1981:
1.200 schwarze 1982: assert(nch->type == ROFFT_TEXT);
1.76 schwarze 1983:
1.173 schwarze 1984: if ( ! strcmp(nch->string, "on")) {
1985: mdoc->flags &= ~MDOC_SMOFF;
1.175 schwarze 1986: return;
1.115 schwarze 1987: }
1.173 schwarze 1988: if ( ! strcmp(nch->string, "off")) {
1989: mdoc->flags |= MDOC_SMOFF;
1.175 schwarze 1990: return;
1.115 schwarze 1991: }
1.76 schwarze 1992:
1.280 schwarze 1993: mandoc_msg(MANDOCERR_SM_BAD, nch->line, nch->pos,
1.236 schwarze 1994: "%s %s", roff_name[mdoc->last->tok], nch->string);
1.279 schwarze 1995: roff_node_relink(mdoc, nch);
1.175 schwarze 1996: return;
1.76 schwarze 1997: }
1998:
1.175 schwarze 1999: static void
1.76 schwarze 2000: post_root(POST_ARGS)
2001: {
1.201 schwarze 2002: struct roff_node *n;
1.76 schwarze 2003:
1.152 schwarze 2004: /* Add missing prologue data. */
1.76 schwarze 2005:
1.161 schwarze 2006: if (mdoc->meta.date == NULL)
1.291 schwarze 2007: mdoc->meta.date = mandoc_normdate(NULL, NULL);
1.161 schwarze 2008:
2009: if (mdoc->meta.title == NULL) {
1.280 schwarze 2010: mandoc_msg(MANDOCERR_DT_NOTITLE, 0, 0, "EOF");
1.161 schwarze 2011: mdoc->meta.title = mandoc_strdup("UNTITLED");
2012: }
2013:
2014: if (mdoc->meta.vol == NULL)
2015: mdoc->meta.vol = mandoc_strdup("LOCAL");
2016:
2017: if (mdoc->meta.os == NULL) {
1.280 schwarze 2018: mandoc_msg(MANDOCERR_OS_MISSING, 0, 0, NULL);
1.161 schwarze 2019: mdoc->meta.os = mandoc_strdup("");
1.254 schwarze 2020: } else if (mdoc->meta.os_e &&
2021: (mdoc->meta.rcsids & (1 << mdoc->meta.os_e)) == 0)
1.280 schwarze 2022: mandoc_msg(MANDOCERR_RCS_MISSING, 0, 0,
1.255 schwarze 2023: mdoc->meta.os_e == MANDOC_OS_OPENBSD ?
2024: "(OpenBSD)" : "(NetBSD)");
1.257 schwarze 2025:
2026: if (mdoc->meta.arch != NULL &&
1.286 schwarze 2027: arch_valid(mdoc->meta.arch, mdoc->meta.os_e) == 0) {
2028: n = mdoc->meta.first->child;
2029: while (n->tok != MDOC_Dt ||
2030: n->child == NULL ||
2031: n->child->next == NULL ||
2032: n->child->next->next == NULL)
2033: n = n->next;
2034: n = n->child->next->next;
2035: mandoc_msg(MANDOCERR_ARCH_BAD, n->line, n->pos,
2036: "Dt ... %s %s", mdoc->meta.arch,
2037: mdoc->meta.os_e == MANDOC_OS_OPENBSD ?
2038: "(OpenBSD)" : "(NetBSD)");
1.257 schwarze 2039: }
1.76 schwarze 2040:
2041: /* Check that we begin with a proper `Sh'. */
2042:
1.281 schwarze 2043: n = mdoc->meta.first->child;
1.273 schwarze 2044: while (n != NULL &&
2045: (n->type == ROFFT_COMMENT ||
2046: (n->tok >= MDOC_Dd &&
1.277 schwarze 2047: mdoc_macro(n->tok)->flags & MDOC_PROLOGUE)))
1.163 schwarze 2048: n = n->next;
2049:
2050: if (n == NULL)
1.280 schwarze 2051: mandoc_msg(MANDOCERR_DOC_EMPTY, 0, 0, NULL);
1.163 schwarze 2052: else if (n->tok != MDOC_Sh)
1.280 schwarze 2053: mandoc_msg(MANDOCERR_SEC_BEFORE, n->line, n->pos,
2054: "%s", roff_name[n->tok]);
1.76 schwarze 2055: }
2056:
1.175 schwarze 2057: static void
1.76 schwarze 2058: post_rs(POST_ARGS)
2059: {
1.201 schwarze 2060: struct roff_node *np, *nch, *next, *prev;
1.76 schwarze 2061: int i, j;
2062:
1.184 schwarze 2063: np = mdoc->last;
2064:
1.200 schwarze 2065: if (np->type != ROFFT_BODY)
1.175 schwarze 2066: return;
1.184 schwarze 2067:
2068: if (np->child == NULL) {
1.280 schwarze 2069: mandoc_msg(MANDOCERR_RS_EMPTY, np->line, np->pos, "Rs");
1.175 schwarze 2070: return;
1.83 schwarze 2071: }
1.76 schwarze 2072:
2073: /*
2074: * The full `Rs' block needs special handling to order the
2075: * sub-elements according to `rsord'. Pick through each element
1.148 schwarze 2076: * and correctly order it. This is an insertion sort.
1.76 schwarze 2077: */
2078:
2079: next = NULL;
1.184 schwarze 2080: for (nch = np->child->next; nch != NULL; nch = next) {
2081: /* Determine order number of this child. */
1.76 schwarze 2082: for (i = 0; i < RSORD_MAX; i++)
1.184 schwarze 2083: if (rsord[i] == nch->tok)
1.76 schwarze 2084: break;
2085:
1.148 schwarze 2086: if (i == RSORD_MAX) {
1.280 schwarze 2087: mandoc_msg(MANDOCERR_RS_BAD, nch->line, nch->pos,
2088: "%s", roff_name[nch->tok]);
1.148 schwarze 2089: i = -1;
1.184 schwarze 2090: } else if (nch->tok == MDOC__J || nch->tok == MDOC__B)
2091: np->norm->Rs.quote_T++;
1.148 schwarze 2092:
1.128 schwarze 2093: /*
1.184 schwarze 2094: * Remove this child from the chain. This somewhat
1.203 schwarze 2095: * repeats roff_node_unlink(), but since we're
1.76 schwarze 2096: * just re-ordering, there's no need for the
2097: * full unlink process.
2098: */
1.128 schwarze 2099:
1.184 schwarze 2100: if ((next = nch->next) != NULL)
2101: next->prev = nch->prev;
1.76 schwarze 2102:
1.184 schwarze 2103: if ((prev = nch->prev) != NULL)
2104: prev->next = nch->next;
1.76 schwarze 2105:
1.184 schwarze 2106: nch->prev = nch->next = NULL;
1.76 schwarze 2107:
1.128 schwarze 2108: /*
1.76 schwarze 2109: * Scan back until we reach a node that's
1.184 schwarze 2110: * to be ordered before this child.
1.76 schwarze 2111: */
2112:
2113: for ( ; prev ; prev = prev->prev) {
2114: /* Determine order of `prev'. */
2115: for (j = 0; j < RSORD_MAX; j++)
2116: if (rsord[j] == prev->tok)
2117: break;
1.148 schwarze 2118: if (j == RSORD_MAX)
2119: j = -1;
1.76 schwarze 2120:
2121: if (j <= i)
2122: break;
2123: }
2124:
2125: /*
1.184 schwarze 2126: * Set this child back into its correct place
2127: * in front of the `prev' node.
1.76 schwarze 2128: */
2129:
1.184 schwarze 2130: nch->prev = prev;
1.76 schwarze 2131:
1.184 schwarze 2132: if (prev == NULL) {
2133: np->child->prev = nch;
2134: nch->next = np->child;
2135: np->child = nch;
2136: } else {
1.76 schwarze 2137: if (prev->next)
1.184 schwarze 2138: prev->next->prev = nch;
2139: nch->next = prev->next;
2140: prev->next = nch;
1.36 schwarze 2141: }
1.76 schwarze 2142: }
1.114 schwarze 2143: }
2144:
2145: /*
2146: * For some arguments of some macros,
2147: * convert all breakable hyphens into ASCII_HYPH.
2148: */
1.175 schwarze 2149: static void
1.114 schwarze 2150: post_hyph(POST_ARGS)
2151: {
1.201 schwarze 2152: struct roff_node *nch;
1.114 schwarze 2153: char *cp;
2154:
1.189 schwarze 2155: for (nch = mdoc->last->child; nch != NULL; nch = nch->next) {
1.200 schwarze 2156: if (nch->type != ROFFT_TEXT)
1.114 schwarze 2157: continue;
2158: cp = nch->string;
1.189 schwarze 2159: if (*cp == '\0')
1.114 schwarze 2160: continue;
1.189 schwarze 2161: while (*(++cp) != '\0')
2162: if (*cp == '-' &&
1.114 schwarze 2163: isalpha((unsigned char)cp[-1]) &&
2164: isalpha((unsigned char)cp[1]))
2165: *cp = ASCII_HYPH;
2166: }
1.160 schwarze 2167: }
2168:
1.175 schwarze 2169: static void
1.88 schwarze 2170: post_ns(POST_ARGS)
2171: {
1.259 schwarze 2172: struct roff_node *n;
1.88 schwarze 2173:
1.259 schwarze 2174: n = mdoc->last;
2175: if (n->flags & NODE_LINE ||
2176: (n->next != NULL && n->next->flags & NODE_DELIMC))
1.280 schwarze 2177: mandoc_msg(MANDOCERR_NS_SKIP, n->line, n->pos, NULL);
1.1 kristaps 2178: }
2179:
1.175 schwarze 2180: static void
1.263 schwarze 2181: post_sx(POST_ARGS)
2182: {
2183: post_delim(mdoc);
2184: post_hyph(mdoc);
2185: }
2186:
2187: static void
1.1 kristaps 2188: post_sh(POST_ARGS)
2189: {
1.160 schwarze 2190: post_ignpar(mdoc);
2191:
1.164 schwarze 2192: switch (mdoc->last->type) {
1.200 schwarze 2193: case ROFFT_HEAD:
1.175 schwarze 2194: post_sh_head(mdoc);
2195: break;
1.200 schwarze 2196: case ROFFT_BODY:
1.164 schwarze 2197: switch (mdoc->lastsec) {
2198: case SEC_NAME:
1.175 schwarze 2199: post_sh_name(mdoc);
2200: break;
1.165 schwarze 2201: case SEC_SEE_ALSO:
1.175 schwarze 2202: post_sh_see_also(mdoc);
2203: break;
1.164 schwarze 2204: case SEC_AUTHORS:
1.175 schwarze 2205: post_sh_authors(mdoc);
2206: break;
1.164 schwarze 2207: default:
2208: break;
2209: }
2210: break;
2211: default:
2212: break;
2213: }
1.1 kristaps 2214: }
2215:
1.175 schwarze 2216: static void
1.164 schwarze 2217: post_sh_name(POST_ARGS)
1.1 kristaps 2218: {
1.201 schwarze 2219: struct roff_node *n;
1.198 schwarze 2220: int hasnm, hasnd;
1.1 kristaps 2221:
1.198 schwarze 2222: hasnm = hasnd = 0;
1.1 kristaps 2223:
1.198 schwarze 2224: for (n = mdoc->last->child; n != NULL; n = n->next) {
2225: switch (n->tok) {
2226: case MDOC_Nm:
1.227 schwarze 2227: if (hasnm && n->child != NULL)
1.280 schwarze 2228: mandoc_msg(MANDOCERR_NAMESEC_PUNCT,
2229: n->line, n->pos,
1.227 schwarze 2230: "Nm %s", n->child->string);
1.198 schwarze 2231: hasnm = 1;
1.227 schwarze 2232: continue;
1.198 schwarze 2233: case MDOC_Nd:
2234: hasnd = 1;
2235: if (n->next != NULL)
2236: mandoc_msg(MANDOCERR_NAMESEC_ND,
1.280 schwarze 2237: n->line, n->pos, NULL);
1.198 schwarze 2238: break;
1.204 schwarze 2239: case TOKEN_NONE:
1.227 schwarze 2240: if (n->type == ROFFT_TEXT &&
2241: n->string[0] == ',' && n->string[1] == '\0' &&
2242: n->next != NULL && n->next->tok == MDOC_Nm) {
2243: n = n->next;
2244: continue;
2245: }
1.199 schwarze 2246: /* FALLTHROUGH */
1.198 schwarze 2247: default:
1.280 schwarze 2248: mandoc_msg(MANDOCERR_NAMESEC_BAD,
2249: n->line, n->pos, "%s", roff_name[n->tok]);
1.227 schwarze 2250: continue;
1.198 schwarze 2251: }
1.227 schwarze 2252: break;
1.76 schwarze 2253: }
1.1 kristaps 2254:
1.198 schwarze 2255: if ( ! hasnm)
1.280 schwarze 2256: mandoc_msg(MANDOCERR_NAMESEC_NONM,
1.198 schwarze 2257: mdoc->last->line, mdoc->last->pos, NULL);
2258: if ( ! hasnd)
1.280 schwarze 2259: mandoc_msg(MANDOCERR_NAMESEC_NOND,
1.198 schwarze 2260: mdoc->last->line, mdoc->last->pos, NULL);
1.165 schwarze 2261: }
2262:
1.175 schwarze 2263: static void
1.165 schwarze 2264: post_sh_see_also(POST_ARGS)
2265: {
1.201 schwarze 2266: const struct roff_node *n;
1.193 schwarze 2267: const char *name, *sec;
1.165 schwarze 2268: const char *lastname, *lastsec, *lastpunct;
2269: int cmp;
2270:
2271: n = mdoc->last->child;
2272: lastname = lastsec = lastpunct = NULL;
2273: while (n != NULL) {
1.217 schwarze 2274: if (n->tok != MDOC_Xr ||
2275: n->child == NULL ||
2276: n->child->next == NULL)
1.165 schwarze 2277: break;
2278:
2279: /* Process one .Xr node. */
2280:
2281: name = n->child->string;
2282: sec = n->child->next->string;
2283: if (lastsec != NULL) {
2284: if (lastpunct[0] != ',' || lastpunct[1] != '\0')
1.280 schwarze 2285: mandoc_msg(MANDOCERR_XR_PUNCT, n->line,
2286: n->pos, "%s before %s(%s)",
2287: lastpunct, name, sec);
1.165 schwarze 2288: cmp = strcmp(lastsec, sec);
2289: if (cmp > 0)
1.280 schwarze 2290: mandoc_msg(MANDOCERR_XR_ORDER, n->line,
2291: n->pos, "%s(%s) after %s(%s)",
2292: name, sec, lastname, lastsec);
1.165 schwarze 2293: else if (cmp == 0 &&
2294: strcasecmp(lastname, name) > 0)
1.280 schwarze 2295: mandoc_msg(MANDOCERR_XR_ORDER, n->line,
2296: n->pos, "%s after %s", name, lastname);
1.165 schwarze 2297: }
2298: lastname = name;
2299: lastsec = sec;
2300:
2301: /* Process the following node. */
2302:
2303: n = n->next;
2304: if (n == NULL)
2305: break;
2306: if (n->tok == MDOC_Xr) {
2307: lastpunct = "none";
2308: continue;
2309: }
1.200 schwarze 2310: if (n->type != ROFFT_TEXT)
1.165 schwarze 2311: break;
2312: for (name = n->string; *name != '\0'; name++)
2313: if (isalpha((const unsigned char)*name))
1.175 schwarze 2314: return;
1.165 schwarze 2315: lastpunct = n->string;
1.243 schwarze 2316: if (n->next == NULL || n->next->tok == MDOC_Rs)
1.280 schwarze 2317: mandoc_msg(MANDOCERR_XR_PUNCT, n->line,
2318: n->pos, "%s after %s(%s)",
1.165 schwarze 2319: lastpunct, lastname, lastsec);
2320: n = n->next;
2321: }
1.164 schwarze 2322: }
2323:
2324: static int
1.201 schwarze 2325: child_an(const struct roff_node *n)
1.164 schwarze 2326: {
2327:
2328: for (n = n->child; n != NULL; n = n->next)
1.217 schwarze 2329: if ((n->tok == MDOC_An && n->child != NULL) || child_an(n))
1.210 schwarze 2330: return 1;
2331: return 0;
1.164 schwarze 2332: }
2333:
1.175 schwarze 2334: static void
1.164 schwarze 2335: post_sh_authors(POST_ARGS)
2336: {
2337:
2338: if ( ! child_an(mdoc->last))
1.280 schwarze 2339: mandoc_msg(MANDOCERR_AN_MISSING,
1.164 schwarze 2340: mdoc->last->line, mdoc->last->pos, NULL);
1.1 kristaps 2341: }
2342:
1.258 schwarze 2343: /*
2344: * Return an upper bound for the string distance (allowing
2345: * transpositions). Not a full Levenshtein implementation
2346: * because Levenshtein is quadratic in the string length
2347: * and this function is called for every standard name,
2348: * so the check for each custom name would be cubic.
2349: * The following crude heuristics is linear, resulting
2350: * in quadratic behaviour for checking one custom name,
2351: * which does not cause measurable slowdown.
2352: */
2353: static int
2354: similar(const char *s1, const char *s2)
2355: {
2356: const int maxdist = 3;
2357: int dist = 0;
2358:
2359: while (s1[0] != '\0' && s2[0] != '\0') {
2360: if (s1[0] == s2[0]) {
2361: s1++;
2362: s2++;
2363: continue;
2364: }
2365: if (++dist > maxdist)
2366: return INT_MAX;
2367: if (s1[1] == s2[1]) { /* replacement */
2368: s1++;
2369: s2++;
2370: } else if (s1[0] == s2[1] && s1[1] == s2[0]) {
2371: s1 += 2; /* transposition */
2372: s2 += 2;
2373: } else if (s1[0] == s2[1]) /* insertion */
2374: s2++;
2375: else if (s1[1] == s2[0]) /* deletion */
2376: s1++;
2377: else
2378: return INT_MAX;
2379: }
2380: dist += strlen(s1) + strlen(s2);
2381: return dist > maxdist ? INT_MAX : dist;
2382: }
2383:
1.175 schwarze 2384: static void
1.1 kristaps 2385: post_sh_head(POST_ARGS)
2386: {
1.221 schwarze 2387: struct roff_node *nch;
2388: const char *goodsec;
1.258 schwarze 2389: const char *const *testsec;
2390: int dist, mindist;
1.221 schwarze 2391: enum roff_sec sec;
1.1 kristaps 2392:
2393: /*
2394: * Process a new section. Sections are either "named" or
1.76 schwarze 2395: * "custom". Custom sections are user-defined, while named ones
2396: * follow a conventional order and may only appear in certain
2397: * manual sections.
1.1 kristaps 2398: */
2399:
1.214 schwarze 2400: sec = mdoc->last->sec;
1.76 schwarze 2401:
2402: /* The NAME should be first. */
1.55 schwarze 2403:
1.218 schwarze 2404: if (sec != SEC_NAME && mdoc->lastnamed == SEC_NONE)
1.280 schwarze 2405: mandoc_msg(MANDOCERR_NAMESEC_FIRST,
1.218 schwarze 2406: mdoc->last->line, mdoc->last->pos, "Sh %s",
1.221 schwarze 2407: sec != SEC_CUSTOM ? secnames[sec] :
2408: (nch = mdoc->last->child) == NULL ? "" :
2409: nch->type == ROFFT_TEXT ? nch->string :
1.236 schwarze 2410: roff_name[nch->tok]);
1.1 kristaps 2411:
1.76 schwarze 2412: /* The SYNOPSIS gets special attention in other areas. */
1.9 schwarze 2413:
1.214 schwarze 2414: if (sec == SEC_SYNOPSIS) {
1.116 schwarze 2415: roff_setreg(mdoc->roff, "nS", 1, '=');
1.76 schwarze 2416: mdoc->flags |= MDOC_SYNOPSIS;
1.112 schwarze 2417: } else {
1.116 schwarze 2418: roff_setreg(mdoc->roff, "nS", 0, '=');
1.76 schwarze 2419: mdoc->flags &= ~MDOC_SYNOPSIS;
1.112 schwarze 2420: }
1.295 ! schwarze 2421: if (sec == SEC_DESCRIPTION)
! 2422: fn_prio = TAG_STRONG;
1.1 kristaps 2423:
1.76 schwarze 2424: /* Mark our last section. */
1.1 kristaps 2425:
1.76 schwarze 2426: mdoc->lastsec = sec;
1.100 schwarze 2427:
1.76 schwarze 2428: /* We don't care about custom sections after this. */
1.51 schwarze 2429:
1.258 schwarze 2430: if (sec == SEC_CUSTOM) {
2431: if ((nch = mdoc->last->child) == NULL ||
2432: nch->type != ROFFT_TEXT || nch->next != NULL)
2433: return;
2434: goodsec = NULL;
2435: mindist = INT_MAX;
2436: for (testsec = secnames + 1; *testsec != NULL; testsec++) {
2437: dist = similar(nch->string, *testsec);
2438: if (dist < mindist) {
2439: goodsec = *testsec;
2440: mindist = dist;
2441: }
2442: }
2443: if (goodsec != NULL)
1.280 schwarze 2444: mandoc_msg(MANDOCERR_SEC_TYPO, nch->line, nch->pos,
2445: "Sh %s instead of %s", nch->string, goodsec);
1.175 schwarze 2446: return;
1.258 schwarze 2447: }
1.51 schwarze 2448:
1.76 schwarze 2449: /*
2450: * Check whether our non-custom section is being repeated or is
2451: * out of order.
2452: */
2453:
1.1 kristaps 2454: if (sec == mdoc->lastnamed)
1.280 schwarze 2455: mandoc_msg(MANDOCERR_SEC_REP, mdoc->last->line,
2456: mdoc->last->pos, "Sh %s", secnames[sec]);
1.51 schwarze 2457:
1.1 kristaps 2458: if (sec < mdoc->lastnamed)
1.280 schwarze 2459: mandoc_msg(MANDOCERR_SEC_ORDER, mdoc->last->line,
2460: mdoc->last->pos, "Sh %s", secnames[sec]);
1.76 schwarze 2461:
2462: /* Mark the last named section. */
2463:
2464: mdoc->lastnamed = sec;
2465:
2466: /* Check particular section/manual conventions. */
1.1 kristaps 2467:
1.214 schwarze 2468: if (mdoc->meta.msec == NULL)
1.175 schwarze 2469: return;
1.1 kristaps 2470:
1.135 schwarze 2471: goodsec = NULL;
1.1 kristaps 2472: switch (sec) {
1.128 schwarze 2473: case SEC_ERRORS:
1.121 schwarze 2474: if (*mdoc->meta.msec == '4')
2475: break;
1.135 schwarze 2476: goodsec = "2, 3, 4, 9";
1.121 schwarze 2477: /* FALLTHROUGH */
1.128 schwarze 2478: case SEC_RETURN_VALUES:
2479: case SEC_LIBRARY:
1.54 schwarze 2480: if (*mdoc->meta.msec == '2')
2481: break;
2482: if (*mdoc->meta.msec == '3')
2483: break;
1.135 schwarze 2484: if (NULL == goodsec)
2485: goodsec = "2, 3, 9";
1.126 dlg 2486: /* FALLTHROUGH */
1.128 schwarze 2487: case SEC_CONTEXT:
1.54 schwarze 2488: if (*mdoc->meta.msec == '9')
1.1 kristaps 2489: break;
1.135 schwarze 2490: if (NULL == goodsec)
2491: goodsec = "9";
1.280 schwarze 2492: mandoc_msg(MANDOCERR_SEC_MSEC,
1.135 schwarze 2493: mdoc->last->line, mdoc->last->pos,
1.214 schwarze 2494: "Sh %s for %s only", secnames[sec], goodsec);
1.76 schwarze 2495: break;
1.1 kristaps 2496: default:
2497: break;
2498: }
1.70 schwarze 2499: }
2500:
1.175 schwarze 2501: static void
1.226 schwarze 2502: post_xr(POST_ARGS)
2503: {
2504: struct roff_node *n, *nch;
2505:
2506: n = mdoc->last;
2507: nch = n->child;
2508: if (nch->next == NULL) {
1.280 schwarze 2509: mandoc_msg(MANDOCERR_XR_NOSEC,
1.226 schwarze 2510: n->line, n->pos, "Xr %s", nch->string);
1.261 schwarze 2511: } else {
1.248 schwarze 2512: assert(nch->next == n->last);
1.262 schwarze 2513: if(mandoc_xr_add(nch->next->string, nch->string,
2514: nch->line, nch->pos))
1.280 schwarze 2515: mandoc_msg(MANDOCERR_XR_SELF,
1.262 schwarze 2516: nch->line, nch->pos, "Xr %s %s",
2517: nch->string, nch->next->string);
1.261 schwarze 2518: }
1.263 schwarze 2519: post_delim_nb(mdoc);
1.226 schwarze 2520: }
2521:
2522: static void
1.79 schwarze 2523: post_ignpar(POST_ARGS)
2524: {
1.201 schwarze 2525: struct roff_node *np;
1.79 schwarze 2526:
1.189 schwarze 2527: switch (mdoc->last->type) {
1.237 schwarze 2528: case ROFFT_BLOCK:
2529: post_prevpar(mdoc);
2530: return;
1.200 schwarze 2531: case ROFFT_HEAD:
1.263 schwarze 2532: post_delim(mdoc);
1.189 schwarze 2533: post_hyph(mdoc);
2534: return;
1.200 schwarze 2535: case ROFFT_BODY:
1.189 schwarze 2536: break;
2537: default:
1.175 schwarze 2538: return;
1.189 schwarze 2539: }
1.79 schwarze 2540:
1.213 schwarze 2541: if ((np = mdoc->last->child) != NULL)
1.279 schwarze 2542: if (np->tok == MDOC_Pp ||
2543: np->tok == ROFF_br || np->tok == ROFF_sp) {
1.280 schwarze 2544: mandoc_msg(MANDOCERR_PAR_SKIP, np->line, np->pos,
1.236 schwarze 2545: "%s after %s", roff_name[np->tok],
2546: roff_name[mdoc->last->tok]);
1.203 schwarze 2547: roff_node_delete(mdoc, np);
1.79 schwarze 2548: }
2549:
1.213 schwarze 2550: if ((np = mdoc->last->last) != NULL)
1.279 schwarze 2551: if (np->tok == MDOC_Pp || np->tok == ROFF_br) {
1.280 schwarze 2552: mandoc_msg(MANDOCERR_PAR_SKIP, np->line, np->pos,
2553: "%s at the end of %s", roff_name[np->tok],
1.236 schwarze 2554: roff_name[mdoc->last->tok]);
1.203 schwarze 2555: roff_node_delete(mdoc, np);
1.79 schwarze 2556: }
1.76 schwarze 2557: }
1.70 schwarze 2558:
1.175 schwarze 2559: static void
1.215 schwarze 2560: post_prevpar(POST_ARGS)
1.70 schwarze 2561: {
1.293 schwarze 2562: struct roff_node *n, *np;
1.70 schwarze 2563:
1.215 schwarze 2564: n = mdoc->last;
1.293 schwarze 2565: if (n->type != ROFFT_ELEM && n->type != ROFFT_BLOCK)
1.175 schwarze 2566: return;
1.293 schwarze 2567: if ((np = roff_node_prev(n)) == NULL)
1.175 schwarze 2568: return;
1.70 schwarze 2569:
1.128 schwarze 2570: /*
1.278 schwarze 2571: * Don't allow `Pp' prior to a paragraph-type
2572: * block: `Pp' or non-compact `Bd' or `Bl'.
1.76 schwarze 2573: */
1.70 schwarze 2574:
1.293 schwarze 2575: if (np->tok != MDOC_Pp && np->tok != ROFF_br)
1.175 schwarze 2576: return;
1.215 schwarze 2577: if (n->tok == MDOC_Bl && n->norm->Bl.comp)
1.175 schwarze 2578: return;
1.215 schwarze 2579: if (n->tok == MDOC_Bd && n->norm->Bd.comp)
1.175 schwarze 2580: return;
1.215 schwarze 2581: if (n->tok == MDOC_It && n->parent->norm->Bl.comp)
1.175 schwarze 2582: return;
1.106 schwarze 2583:
1.293 schwarze 2584: mandoc_msg(MANDOCERR_PAR_SKIP, np->line, np->pos,
2585: "%s before %s", roff_name[np->tok], roff_name[n->tok]);
2586: roff_node_delete(mdoc, np);
1.106 schwarze 2587: }
2588:
1.175 schwarze 2589: static void
1.106 schwarze 2590: post_par(POST_ARGS)
2591: {
1.201 schwarze 2592: struct roff_node *np;
1.106 schwarze 2593:
1.295 ! schwarze 2594: fn_prio = TAG_STRONG;
1.279 schwarze 2595: post_prevpar(mdoc);
2596:
1.185 schwarze 2597: np = mdoc->last;
1.279 schwarze 2598: if (np->child != NULL)
1.280 schwarze 2599: mandoc_msg(MANDOCERR_ARG_SKIP, np->line, np->pos,
2600: "%s %s", roff_name[np->tok], np->child->string);
1.1 kristaps 2601: }
1.76 schwarze 2602:
1.175 schwarze 2603: static void
1.76 schwarze 2604: post_dd(POST_ARGS)
2605: {
1.201 schwarze 2606: struct roff_node *n;
1.76 schwarze 2607:
1.214 schwarze 2608: n = mdoc->last;
1.229 schwarze 2609: n->flags |= NODE_NOPRT;
2610:
1.214 schwarze 2611: if (mdoc->meta.date != NULL) {
1.280 schwarze 2612: mandoc_msg(MANDOCERR_PROLOG_REP, n->line, n->pos, "Dd");
1.89 schwarze 2613: free(mdoc->meta.date);
1.214 schwarze 2614: } else if (mdoc->flags & MDOC_PBODY)
1.280 schwarze 2615: mandoc_msg(MANDOCERR_PROLOG_LATE, n->line, n->pos, "Dd");
1.214 schwarze 2616: else if (mdoc->meta.title != NULL)
1.280 schwarze 2617: mandoc_msg(MANDOCERR_PROLOG_ORDER,
1.214 schwarze 2618: n->line, n->pos, "Dd after Dt");
2619: else if (mdoc->meta.os != NULL)
1.280 schwarze 2620: mandoc_msg(MANDOCERR_PROLOG_ORDER,
1.214 schwarze 2621: n->line, n->pos, "Dd after Os");
1.89 schwarze 2622:
1.291 schwarze 2623: if (mdoc->quick && n != NULL)
2624: mdoc->meta.date = mandoc_strdup("");
2625: else
2626: mdoc->meta.date = mandoc_normdate(n->child, n);
1.76 schwarze 2627: }
2628:
1.175 schwarze 2629: static void
1.76 schwarze 2630: post_dt(POST_ARGS)
2631: {
1.201 schwarze 2632: struct roff_node *nn, *n;
1.76 schwarze 2633: const char *cp;
2634: char *p;
2635:
2636: n = mdoc->last;
1.229 schwarze 2637: n->flags |= NODE_NOPRT;
2638:
1.214 schwarze 2639: if (mdoc->flags & MDOC_PBODY) {
1.280 schwarze 2640: mandoc_msg(MANDOCERR_DT_LATE, n->line, n->pos, "Dt");
1.229 schwarze 2641: return;
1.214 schwarze 2642: }
2643:
2644: if (mdoc->meta.title != NULL)
1.280 schwarze 2645: mandoc_msg(MANDOCERR_PROLOG_REP, n->line, n->pos, "Dt");
1.214 schwarze 2646: else if (mdoc->meta.os != NULL)
1.280 schwarze 2647: mandoc_msg(MANDOCERR_PROLOG_ORDER,
1.214 schwarze 2648: n->line, n->pos, "Dt after Os");
1.76 schwarze 2649:
1.161 schwarze 2650: free(mdoc->meta.title);
2651: free(mdoc->meta.msec);
2652: free(mdoc->meta.vol);
2653: free(mdoc->meta.arch);
2654:
2655: mdoc->meta.title = NULL;
2656: mdoc->meta.msec = NULL;
2657: mdoc->meta.vol = NULL;
2658: mdoc->meta.arch = NULL;
1.76 schwarze 2659:
1.196 schwarze 2660: /* Mandatory first argument: title. */
1.76 schwarze 2661:
1.196 schwarze 2662: nn = n->child;
2663: if (nn == NULL || *nn->string == '\0') {
1.280 schwarze 2664: mandoc_msg(MANDOCERR_DT_NOTITLE, n->line, n->pos, "Dt");
1.161 schwarze 2665: mdoc->meta.title = mandoc_strdup("UNTITLED");
1.196 schwarze 2666: } else {
2667: mdoc->meta.title = mandoc_strdup(nn->string);
2668:
2669: /* Check that all characters are uppercase. */
2670:
2671: for (p = nn->string; *p != '\0'; p++)
2672: if (islower((unsigned char)*p)) {
1.280 schwarze 2673: mandoc_msg(MANDOCERR_TITLE_CASE, nn->line,
2674: nn->pos + (int)(p - nn->string),
1.196 schwarze 2675: "Dt %s", nn->string);
2676: break;
2677: }
1.76 schwarze 2678: }
2679:
1.226 schwarze 2680: /* Mandatory second argument: section. */
1.76 schwarze 2681:
1.196 schwarze 2682: if (nn != NULL)
2683: nn = nn->next;
1.76 schwarze 2684:
1.196 schwarze 2685: if (nn == NULL) {
1.280 schwarze 2686: mandoc_msg(MANDOCERR_MSEC_MISSING, n->line, n->pos,
1.161 schwarze 2687: "Dt %s", mdoc->meta.title);
1.76 schwarze 2688: mdoc->meta.vol = mandoc_strdup("LOCAL");
1.229 schwarze 2689: return; /* msec and arch remain NULL. */
1.76 schwarze 2690: }
2691:
1.196 schwarze 2692: mdoc->meta.msec = mandoc_strdup(nn->string);
2693:
2694: /* Infer volume title from section number. */
1.76 schwarze 2695:
1.99 schwarze 2696: cp = mandoc_a2msec(nn->string);
1.196 schwarze 2697: if (cp == NULL) {
1.280 schwarze 2698: mandoc_msg(MANDOCERR_MSEC_BAD,
1.157 schwarze 2699: nn->line, nn->pos, "Dt ... %s", nn->string);
1.76 schwarze 2700: mdoc->meta.vol = mandoc_strdup(nn->string);
1.196 schwarze 2701: } else
2702: mdoc->meta.vol = mandoc_strdup(cp);
2703:
2704: /* Optional third argument: architecture. */
2705:
2706: if ((nn = nn->next) == NULL)
1.229 schwarze 2707: return;
1.196 schwarze 2708:
2709: for (p = nn->string; *p != '\0'; p++)
2710: *p = tolower((unsigned char)*p);
2711: mdoc->meta.arch = mandoc_strdup(nn->string);
1.76 schwarze 2712:
1.196 schwarze 2713: /* Ignore fourth and later arguments. */
1.76 schwarze 2714:
1.196 schwarze 2715: if ((nn = nn->next) != NULL)
1.280 schwarze 2716: mandoc_msg(MANDOCERR_ARG_EXCESS,
1.196 schwarze 2717: nn->line, nn->pos, "Dt ... %s", nn->string);
1.87 schwarze 2718: }
2719:
1.175 schwarze 2720: static void
1.87 schwarze 2721: post_bx(POST_ARGS)
2722: {
1.232 schwarze 2723: struct roff_node *n, *nch;
1.245 schwarze 2724: const char *macro;
1.248 schwarze 2725:
1.263 schwarze 2726: post_delim_nb(mdoc);
1.232 schwarze 2727:
2728: n = mdoc->last;
2729: nch = n->child;
2730:
2731: if (nch != NULL) {
1.245 schwarze 2732: macro = !strcmp(nch->string, "Open") ? "Ox" :
2733: !strcmp(nch->string, "Net") ? "Nx" :
2734: !strcmp(nch->string, "Free") ? "Fx" :
2735: !strcmp(nch->string, "DragonFly") ? "Dx" : NULL;
2736: if (macro != NULL)
1.280 schwarze 2737: mandoc_msg(MANDOCERR_BX,
2738: n->line, n->pos, "%s", macro);
1.232 schwarze 2739: mdoc->last = nch;
2740: nch = nch->next;
2741: mdoc->next = ROFF_NEXT_SIBLING;
2742: roff_elem_alloc(mdoc, n->line, n->pos, MDOC_Ns);
2743: mdoc->last->flags |= NODE_NOSRC;
2744: mdoc->next = ROFF_NEXT_SIBLING;
2745: } else
2746: mdoc->next = ROFF_NEXT_CHILD;
2747: roff_word_alloc(mdoc, n->line, n->pos, "BSD");
2748: mdoc->last->flags |= NODE_NOSRC;
2749:
2750: if (nch == NULL) {
2751: mdoc->last = n;
2752: return;
2753: }
2754:
2755: roff_elem_alloc(mdoc, n->line, n->pos, MDOC_Ns);
2756: mdoc->last->flags |= NODE_NOSRC;
2757: mdoc->next = ROFF_NEXT_SIBLING;
2758: roff_word_alloc(mdoc, n->line, n->pos, "-");
2759: mdoc->last->flags |= NODE_NOSRC;
2760: roff_elem_alloc(mdoc, n->line, n->pos, MDOC_Ns);
2761: mdoc->last->flags |= NODE_NOSRC;
2762: mdoc->last = n;
1.87 schwarze 2763:
1.128 schwarze 2764: /*
1.87 schwarze 2765: * Make `Bx's second argument always start with an uppercase
2766: * letter. Groff checks if it's an "accepted" term, but we just
2767: * uppercase blindly.
2768: */
2769:
1.232 schwarze 2770: *nch->string = (char)toupper((unsigned char)*nch->string);
1.76 schwarze 2771: }
2772:
1.175 schwarze 2773: static void
1.76 schwarze 2774: post_os(POST_ARGS)
2775: {
2776: #ifndef OSNAME
2777: struct utsname utsname;
1.119 schwarze 2778: static char *defbuf;
1.76 schwarze 2779: #endif
1.201 schwarze 2780: struct roff_node *n;
1.76 schwarze 2781:
2782: n = mdoc->last;
1.229 schwarze 2783: n->flags |= NODE_NOPRT;
2784:
1.214 schwarze 2785: if (mdoc->meta.os != NULL)
1.280 schwarze 2786: mandoc_msg(MANDOCERR_PROLOG_REP, n->line, n->pos, "Os");
1.214 schwarze 2787: else if (mdoc->flags & MDOC_PBODY)
1.280 schwarze 2788: mandoc_msg(MANDOCERR_PROLOG_LATE, n->line, n->pos, "Os");
1.263 schwarze 2789:
2790: post_delim(mdoc);
1.76 schwarze 2791:
2792: /*
1.102 schwarze 2793: * Set the operating system by way of the `Os' macro.
2794: * The order of precedence is:
2795: * 1. the argument of the `Os' macro, unless empty
2796: * 2. the -Ios=foo command line argument, if provided
2797: * 3. -DOSNAME="\"foo\"", if provided during compilation
2798: * 4. "sysname release" from uname(3)
1.128 schwarze 2799: */
1.76 schwarze 2800:
1.102 schwarze 2801: free(mdoc->meta.os);
1.124 schwarze 2802: mdoc->meta.os = NULL;
1.207 schwarze 2803: deroff(&mdoc->meta.os, n);
1.124 schwarze 2804: if (mdoc->meta.os)
1.247 schwarze 2805: goto out;
1.119 schwarze 2806:
1.255 schwarze 2807: if (mdoc->os_s != NULL) {
2808: mdoc->meta.os = mandoc_strdup(mdoc->os_s);
1.247 schwarze 2809: goto out;
1.119 schwarze 2810: }
2811:
1.76 schwarze 2812: #ifdef OSNAME
1.119 schwarze 2813: mdoc->meta.os = mandoc_strdup(OSNAME);
1.76 schwarze 2814: #else /*!OSNAME */
1.213 schwarze 2815: if (defbuf == NULL) {
2816: if (uname(&utsname) == -1) {
1.280 schwarze 2817: mandoc_msg(MANDOCERR_OS_UNAME, n->line, n->pos, "Os");
1.128 schwarze 2818: defbuf = mandoc_strdup("UNKNOWN");
2819: } else
1.123 schwarze 2820: mandoc_asprintf(&defbuf, "%s %s",
2821: utsname.sysname, utsname.release);
1.119 schwarze 2822: }
2823: mdoc->meta.os = mandoc_strdup(defbuf);
1.76 schwarze 2824: #endif /*!OSNAME*/
1.247 schwarze 2825:
1.255 schwarze 2826: out:
2827: if (mdoc->meta.os_e == MANDOC_OS_OTHER) {
2828: if (strstr(mdoc->meta.os, "OpenBSD") != NULL)
2829: mdoc->meta.os_e = MANDOC_OS_OPENBSD;
2830: else if (strstr(mdoc->meta.os, "NetBSD") != NULL)
2831: mdoc->meta.os_e = MANDOC_OS_NETBSD;
2832: }
1.252 schwarze 2833:
2834: /*
2835: * This is the earliest point where we can check
2836: * Mdocdate conventions because we don't know
2837: * the operating system earlier.
2838: */
1.256 schwarze 2839:
2840: if (n->child != NULL)
1.280 schwarze 2841: mandoc_msg(MANDOCERR_OS_ARG, n->child->line, n->child->pos,
1.256 schwarze 2842: "Os %s (%s)", n->child->string,
2843: mdoc->meta.os_e == MANDOC_OS_OPENBSD ?
2844: "OpenBSD" : "NetBSD");
1.252 schwarze 2845:
2846: while (n->tok != MDOC_Dd)
2847: if ((n = n->prev) == NULL)
2848: return;
2849: if ((n = n->child) == NULL)
2850: return;
1.253 schwarze 2851: if (strncmp(n->string, "$" "Mdocdate", 9)) {
1.255 schwarze 2852: if (mdoc->meta.os_e == MANDOC_OS_OPENBSD)
1.280 schwarze 2853: mandoc_msg(MANDOCERR_MDOCDATE_MISSING, n->line,
2854: n->pos, "Dd %s (OpenBSD)", n->string);
1.252 schwarze 2855: } else {
1.255 schwarze 2856: if (mdoc->meta.os_e == MANDOC_OS_NETBSD)
1.280 schwarze 2857: mandoc_msg(MANDOCERR_MDOCDATE, n->line,
2858: n->pos, "Dd %s (NetBSD)", n->string);
1.252 schwarze 2859: }
1.76 schwarze 2860: }
2861:
1.214 schwarze 2862: enum roff_sec
2863: mdoc_a2sec(const char *p)
1.91 schwarze 2864: {
2865: int i;
2866:
1.128 schwarze 2867: for (i = 0; i < (int)SEC__MAX; i++)
1.91 schwarze 2868: if (secnames[i] && 0 == strcmp(p, secnames[i]))
1.210 schwarze 2869: return (enum roff_sec)i;
1.91 schwarze 2870:
1.210 schwarze 2871: return SEC_CUSTOM;
1.91 schwarze 2872: }
2873:
2874: static size_t
1.236 schwarze 2875: macro2len(enum roff_tok macro)
1.91 schwarze 2876: {
2877:
2878: switch (macro) {
1.128 schwarze 2879: case MDOC_Ad:
1.210 schwarze 2880: return 12;
1.128 schwarze 2881: case MDOC_Ao:
1.210 schwarze 2882: return 12;
1.128 schwarze 2883: case MDOC_An:
1.210 schwarze 2884: return 12;
1.128 schwarze 2885: case MDOC_Aq:
1.210 schwarze 2886: return 12;
1.128 schwarze 2887: case MDOC_Ar:
1.210 schwarze 2888: return 12;
1.128 schwarze 2889: case MDOC_Bo:
1.210 schwarze 2890: return 12;
1.128 schwarze 2891: case MDOC_Bq:
1.210 schwarze 2892: return 12;
1.128 schwarze 2893: case MDOC_Cd:
1.210 schwarze 2894: return 12;
1.128 schwarze 2895: case MDOC_Cm:
1.210 schwarze 2896: return 10;
1.128 schwarze 2897: case MDOC_Do:
1.210 schwarze 2898: return 10;
1.128 schwarze 2899: case MDOC_Dq:
1.210 schwarze 2900: return 12;
1.128 schwarze 2901: case MDOC_Dv:
1.210 schwarze 2902: return 12;
1.128 schwarze 2903: case MDOC_Eo:
1.210 schwarze 2904: return 12;
1.128 schwarze 2905: case MDOC_Em:
1.210 schwarze 2906: return 10;
1.128 schwarze 2907: case MDOC_Er:
1.210 schwarze 2908: return 17;
1.128 schwarze 2909: case MDOC_Ev:
1.210 schwarze 2910: return 15;
1.128 schwarze 2911: case MDOC_Fa:
1.210 schwarze 2912: return 12;
1.128 schwarze 2913: case MDOC_Fl:
1.210 schwarze 2914: return 10;
1.128 schwarze 2915: case MDOC_Fo:
1.210 schwarze 2916: return 16;
1.128 schwarze 2917: case MDOC_Fn:
1.210 schwarze 2918: return 16;
1.128 schwarze 2919: case MDOC_Ic:
1.210 schwarze 2920: return 10;
1.128 schwarze 2921: case MDOC_Li:
1.210 schwarze 2922: return 16;
1.128 schwarze 2923: case MDOC_Ms:
1.210 schwarze 2924: return 6;
1.128 schwarze 2925: case MDOC_Nm:
1.210 schwarze 2926: return 10;
1.128 schwarze 2927: case MDOC_No:
1.210 schwarze 2928: return 12;
1.128 schwarze 2929: case MDOC_Oo:
1.210 schwarze 2930: return 10;
1.128 schwarze 2931: case MDOC_Op:
1.210 schwarze 2932: return 14;
1.128 schwarze 2933: case MDOC_Pa:
1.210 schwarze 2934: return 32;
1.128 schwarze 2935: case MDOC_Pf:
1.210 schwarze 2936: return 12;
1.128 schwarze 2937: case MDOC_Po:
1.210 schwarze 2938: return 12;
1.128 schwarze 2939: case MDOC_Pq:
1.210 schwarze 2940: return 12;
1.128 schwarze 2941: case MDOC_Ql:
1.210 schwarze 2942: return 16;
1.128 schwarze 2943: case MDOC_Qo:
1.210 schwarze 2944: return 12;
1.128 schwarze 2945: case MDOC_So:
1.210 schwarze 2946: return 12;
1.128 schwarze 2947: case MDOC_Sq:
1.210 schwarze 2948: return 12;
1.128 schwarze 2949: case MDOC_Sy:
1.210 schwarze 2950: return 6;
1.128 schwarze 2951: case MDOC_Sx:
1.210 schwarze 2952: return 16;
1.128 schwarze 2953: case MDOC_Tn:
1.210 schwarze 2954: return 10;
1.128 schwarze 2955: case MDOC_Va:
1.210 schwarze 2956: return 12;
1.128 schwarze 2957: case MDOC_Vt:
1.210 schwarze 2958: return 12;
1.128 schwarze 2959: case MDOC_Xr:
1.210 schwarze 2960: return 10;
1.91 schwarze 2961: default:
2962: break;
2963: };
1.210 schwarze 2964: return 0;
1.91 schwarze 2965: }