Annotation of mandoc/mdoc_validate.c, Revision 1.360
1.360 ! schwarze 1: /* $Id: mdoc_validate.c,v 1.359 2018/08/01 13:46:15 schwarze Exp $ */
1.1 kristaps 2: /*
1.183 schwarze 3: * Copyright (c) 2008-2012 Kristaps Dzonsons <kristaps@bsd.lv>
1.355 schwarze 4: * Copyright (c) 2010-2018 Ingo Schwarze <schwarze@openbsd.org>
1.199 schwarze 5: * Copyright (c) 2010 Joerg Sonnenberger <joerg@netbsd.org>
1.1 kristaps 6: *
7: * Permission to use, copy, modify, and distribute this software for any
1.5 kristaps 8: * purpose with or without fee is hereby granted, provided that the above
9: * copyright notice and this permission notice appear in all copies.
1.1 kristaps 10: *
1.284 schwarze 11: * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHORS DISCLAIM ALL WARRANTIES
1.5 kristaps 12: * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
1.284 schwarze 13: * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR
1.5 kristaps 14: * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
15: * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
16: * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
17: * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
1.1 kristaps 18: */
1.56 kristaps 19: #include "config.h"
20:
1.244 schwarze 21: #include <sys/types.h>
1.196 schwarze 22: #ifndef OSNAME
1.132 kristaps 23: #include <sys/utsname.h>
24: #endif
1.1 kristaps 25:
26: #include <assert.h>
27: #include <ctype.h>
1.35 kristaps 28: #include <limits.h>
1.81 kristaps 29: #include <stdio.h>
1.1 kristaps 30: #include <stdlib.h>
1.2 kristaps 31: #include <string.h>
1.132 kristaps 32: #include <time.h>
1.1 kristaps 33:
1.284 schwarze 34: #include "mandoc_aux.h"
35: #include "mandoc.h"
1.346 schwarze 36: #include "mandoc_xr.h"
1.284 schwarze 37: #include "roff.h"
1.165 kristaps 38: #include "mdoc.h"
1.284 schwarze 39: #include "libmandoc.h"
1.287 schwarze 40: #include "roff_int.h"
1.1 kristaps 41: #include "libmdoc.h"
42:
43: /* FIXME: .Bl -diag can't have non-text children in HEAD. */
44:
1.286 schwarze 45: #define POST_ARGS struct roff_man *mdoc
1.1 kristaps 46:
1.120 kristaps 47: enum check_ineq {
48: CHECK_LT,
49: CHECK_GT,
50: CHECK_EQ
51: };
52:
1.259 schwarze 53: typedef void (*v_post)(POST_ARGS);
1.1 kristaps 54:
1.317 schwarze 55: static int build_list(struct roff_man *, int);
1.286 schwarze 56: static void check_argv(struct roff_man *,
1.285 schwarze 57: struct roff_node *, struct mdoc_argv *);
1.286 schwarze 58: static void check_args(struct roff_man *, struct roff_node *);
1.355 schwarze 59: static void check_text(struct roff_man *, int, int, char *);
60: static void check_text_em(struct roff_man *, int, int, char *);
1.336 schwarze 61: static void check_toptext(struct roff_man *, int, int, const char *);
1.285 schwarze 62: static int child_an(const struct roff_node *);
1.320 schwarze 63: static size_t macro2len(enum roff_tok);
1.322 schwarze 64: static void rewrite_macro2len(struct roff_man *, char **);
1.343 schwarze 65: static int similar(const char *, const char *);
1.132 kristaps 66:
1.259 schwarze 67: static void post_an(POST_ARGS);
1.299 schwarze 68: static void post_an_norm(POST_ARGS);
1.259 schwarze 69: static void post_at(POST_ARGS);
1.299 schwarze 70: static void post_bd(POST_ARGS);
1.259 schwarze 71: static void post_bf(POST_ARGS);
72: static void post_bk(POST_ARGS);
73: static void post_bl(POST_ARGS);
74: static void post_bl_block(POST_ARGS);
75: static void post_bl_head(POST_ARGS);
1.299 schwarze 76: static void post_bl_norm(POST_ARGS);
1.259 schwarze 77: static void post_bx(POST_ARGS);
78: static void post_defaults(POST_ARGS);
1.299 schwarze 79: static void post_display(POST_ARGS);
1.259 schwarze 80: static void post_dd(POST_ARGS);
1.333 schwarze 81: static void post_delim(POST_ARGS);
1.348 schwarze 82: static void post_delim_nb(POST_ARGS);
1.259 schwarze 83: static void post_dt(POST_ARGS);
84: static void post_en(POST_ARGS);
85: static void post_es(POST_ARGS);
86: static void post_eoln(POST_ARGS);
87: static void post_ex(POST_ARGS);
88: static void post_fa(POST_ARGS);
89: static void post_fn(POST_ARGS);
90: static void post_fname(POST_ARGS);
91: static void post_fo(POST_ARGS);
92: static void post_hyph(POST_ARGS);
93: static void post_ignpar(POST_ARGS);
94: static void post_it(POST_ARGS);
95: static void post_lb(POST_ARGS);
96: static void post_nd(POST_ARGS);
97: static void post_nm(POST_ARGS);
98: static void post_ns(POST_ARGS);
1.299 schwarze 99: static void post_obsolete(POST_ARGS);
1.259 schwarze 100: static void post_os(POST_ARGS);
101: static void post_par(POST_ARGS);
1.299 schwarze 102: static void post_prevpar(POST_ARGS);
1.259 schwarze 103: static void post_root(POST_ARGS);
104: static void post_rs(POST_ARGS);
1.317 schwarze 105: static void post_rv(POST_ARGS);
1.259 schwarze 106: static void post_sh(POST_ARGS);
107: static void post_sh_head(POST_ARGS);
108: static void post_sh_name(POST_ARGS);
109: static void post_sh_see_also(POST_ARGS);
110: static void post_sh_authors(POST_ARGS);
111: static void post_sm(POST_ARGS);
112: static void post_st(POST_ARGS);
1.299 schwarze 113: static void post_std(POST_ARGS);
1.348 schwarze 114: static void post_sx(POST_ARGS);
1.328 schwarze 115: static void post_useless(POST_ARGS);
1.310 schwarze 116: static void post_xr(POST_ARGS);
1.315 schwarze 117: static void post_xx(POST_ARGS);
1.259 schwarze 118:
1.320 schwarze 119: static const v_post __mdoc_valids[MDOC_MAX - MDOC_Dd] = {
1.299 schwarze 120: post_dd, /* Dd */
121: post_dt, /* Dt */
122: post_os, /* Os */
123: post_sh, /* Sh */
124: post_ignpar, /* Ss */
125: post_par, /* Pp */
126: post_display, /* D1 */
127: post_display, /* Dl */
128: post_display, /* Bd */
129: NULL, /* Ed */
130: post_bl, /* Bl */
131: NULL, /* El */
132: post_it, /* It */
1.348 schwarze 133: post_delim_nb, /* Ad */
1.299 schwarze 134: post_an, /* An */
1.320 schwarze 135: NULL, /* Ap */
1.299 schwarze 136: post_defaults, /* Ar */
137: NULL, /* Cd */
1.348 schwarze 138: post_delim_nb, /* Cm */
139: post_delim_nb, /* Dv */
140: post_delim_nb, /* Er */
141: post_delim_nb, /* Ev */
1.299 schwarze 142: post_ex, /* Ex */
143: post_fa, /* Fa */
144: NULL, /* Fd */
1.348 schwarze 145: post_delim_nb, /* Fl */
1.299 schwarze 146: post_fn, /* Fn */
1.348 schwarze 147: post_delim_nb, /* Ft */
148: post_delim_nb, /* Ic */
149: post_delim_nb, /* In */
1.299 schwarze 150: post_defaults, /* Li */
151: post_nd, /* Nd */
152: post_nm, /* Nm */
1.348 schwarze 153: post_delim_nb, /* Op */
1.299 schwarze 154: post_obsolete, /* Ot */
155: post_defaults, /* Pa */
1.317 schwarze 156: post_rv, /* Rv */
1.299 schwarze 157: post_st, /* St */
1.348 schwarze 158: post_delim_nb, /* Va */
159: post_delim_nb, /* Vt */
1.310 schwarze 160: post_xr, /* Xr */
1.299 schwarze 161: NULL, /* %A */
162: post_hyph, /* %B */ /* FIXME: can be used outside Rs/Re. */
163: NULL, /* %D */
164: NULL, /* %I */
165: NULL, /* %J */
166: post_hyph, /* %N */
167: post_hyph, /* %O */
168: NULL, /* %P */
169: post_hyph, /* %R */
170: post_hyph, /* %T */ /* FIXME: can be used outside Rs/Re. */
171: NULL, /* %V */
172: NULL, /* Ac */
1.354 schwarze 173: NULL, /* Ao */
1.348 schwarze 174: post_delim_nb, /* Aq */
1.299 schwarze 175: post_at, /* At */
176: NULL, /* Bc */
177: post_bf, /* Bf */
1.354 schwarze 178: NULL, /* Bo */
1.299 schwarze 179: NULL, /* Bq */
1.315 schwarze 180: post_xx, /* Bsx */
1.299 schwarze 181: post_bx, /* Bx */
182: post_obsolete, /* Db */
183: NULL, /* Dc */
184: NULL, /* Do */
185: NULL, /* Dq */
186: NULL, /* Ec */
187: NULL, /* Ef */
1.348 schwarze 188: post_delim_nb, /* Em */
1.299 schwarze 189: NULL, /* Eo */
1.315 schwarze 190: post_xx, /* Fx */
1.348 schwarze 191: post_delim_nb, /* Ms */
1.335 schwarze 192: NULL, /* No */
1.299 schwarze 193: post_ns, /* Ns */
1.315 schwarze 194: post_xx, /* Nx */
195: post_xx, /* Ox */
1.299 schwarze 196: NULL, /* Pc */
197: NULL, /* Pf */
1.354 schwarze 198: NULL, /* Po */
1.348 schwarze 199: post_delim_nb, /* Pq */
1.299 schwarze 200: NULL, /* Qc */
1.348 schwarze 201: post_delim_nb, /* Ql */
1.354 schwarze 202: NULL, /* Qo */
1.348 schwarze 203: post_delim_nb, /* Qq */
1.299 schwarze 204: NULL, /* Re */
205: post_rs, /* Rs */
206: NULL, /* Sc */
1.354 schwarze 207: NULL, /* So */
1.348 schwarze 208: post_delim_nb, /* Sq */
1.299 schwarze 209: post_sm, /* Sm */
1.348 schwarze 210: post_sx, /* Sx */
211: post_delim_nb, /* Sy */
1.328 schwarze 212: post_useless, /* Tn */
1.315 schwarze 213: post_xx, /* Ux */
1.299 schwarze 214: NULL, /* Xc */
215: NULL, /* Xo */
216: post_fo, /* Fo */
217: NULL, /* Fc */
1.354 schwarze 218: NULL, /* Oo */
1.299 schwarze 219: NULL, /* Oc */
220: post_bk, /* Bk */
221: NULL, /* Ek */
222: post_eoln, /* Bt */
1.333 schwarze 223: post_obsolete, /* Hf */
1.299 schwarze 224: post_obsolete, /* Fr */
225: post_eoln, /* Ud */
226: post_lb, /* Lb */
227: post_par, /* Lp */
1.348 schwarze 228: post_delim_nb, /* Lk */
1.299 schwarze 229: post_defaults, /* Mt */
1.348 schwarze 230: post_delim_nb, /* Brq */
1.354 schwarze 231: NULL, /* Bro */
1.299 schwarze 232: NULL, /* Brc */
233: NULL, /* %C */
234: post_es, /* Es */
235: post_en, /* En */
1.315 schwarze 236: post_xx, /* Dx */
1.299 schwarze 237: NULL, /* %Q */
238: NULL, /* %U */
239: NULL, /* Ta */
1.1 kristaps 240: };
1.320 schwarze 241: static const v_post *const mdoc_valids = __mdoc_valids - MDOC_Dd;
1.1 kristaps 242:
1.122 kristaps 243: #define RSORD_MAX 14 /* Number of `Rs' blocks. */
244:
1.320 schwarze 245: static const enum roff_tok rsord[RSORD_MAX] = {
1.122 kristaps 246: MDOC__A,
247: MDOC__T,
248: MDOC__B,
249: MDOC__I,
250: MDOC__J,
251: MDOC__R,
252: MDOC__N,
253: MDOC__V,
1.186 schwarze 254: MDOC__U,
1.122 kristaps 255: MDOC__P,
256: MDOC__Q,
1.192 schwarze 257: MDOC__C,
1.122 kristaps 258: MDOC__D,
1.192 schwarze 259: MDOC__O
1.122 kristaps 260: };
261:
1.160 kristaps 262: static const char * const secnames[SEC__MAX] = {
263: NULL,
264: "NAME",
265: "LIBRARY",
266: "SYNOPSIS",
267: "DESCRIPTION",
1.208 schwarze 268: "CONTEXT",
1.160 kristaps 269: "IMPLEMENTATION NOTES",
270: "RETURN VALUES",
271: "ENVIRONMENT",
272: "FILES",
273: "EXIT STATUS",
274: "EXAMPLES",
275: "DIAGNOSTICS",
276: "COMPATIBILITY",
277: "ERRORS",
278: "SEE ALSO",
279: "STANDARDS",
280: "HISTORY",
281: "AUTHORS",
282: "CAVEATS",
283: "BUGS",
284: "SECURITY CONSIDERATIONS",
285: NULL
286: };
1.1 kristaps 287:
1.210 schwarze 288:
1.259 schwarze 289: void
1.298 schwarze 290: mdoc_node_validate(struct roff_man *mdoc)
1.1 kristaps 291: {
1.355 schwarze 292: struct roff_node *n, *np;
1.320 schwarze 293: const v_post *p;
1.1 kristaps 294:
1.242 schwarze 295: n = mdoc->last;
1.298 schwarze 296: mdoc->last = mdoc->last->child;
297: while (mdoc->last != NULL) {
298: mdoc_node_validate(mdoc);
299: if (mdoc->last == n)
300: mdoc->last = mdoc->last->child;
301: else
302: mdoc->last = mdoc->last->next;
303: }
1.1 kristaps 304:
1.298 schwarze 305: mdoc->last = n;
306: mdoc->next = ROFF_NEXT_SIBLING;
1.242 schwarze 307: switch (n->type) {
1.284 schwarze 308: case ROFFT_TEXT:
1.355 schwarze 309: np = n->parent;
1.312 schwarze 310: if (n->sec != SEC_SYNOPSIS ||
1.355 schwarze 311: (np->tok != MDOC_Cd && np->tok != MDOC_Fd))
1.299 schwarze 312: check_text(mdoc, n->line, n->pos, n->string);
1.355 schwarze 313: if (np->tok != MDOC_Ql && np->tok != MDOC_Dl &&
314: (np->tok != MDOC_Bd ||
315: (mdoc->flags & MDOC_LITERAL) == 0) &&
316: (np->tok != MDOC_It || np->type != ROFFT_HEAD ||
317: np->parent->parent->norm->Bl.type != LIST_diag))
318: check_text_em(mdoc, n->line, n->pos, n->string);
319: if (np->tok == MDOC_It || (np->type == ROFFT_BODY &&
320: (np->tok == MDOC_Sh || np->tok == MDOC_Ss)))
1.336 schwarze 321: check_toptext(mdoc, n->line, n->pos, n->string);
1.299 schwarze 322: break;
1.358 schwarze 323: case ROFFT_COMMENT:
1.284 schwarze 324: case ROFFT_EQN:
325: case ROFFT_TBL:
1.259 schwarze 326: break;
1.284 schwarze 327: case ROFFT_ROOT:
1.259 schwarze 328: post_root(mdoc);
329: break;
1.150 kristaps 330: default:
1.299 schwarze 331: check_args(mdoc, mdoc->last);
1.255 schwarze 332:
333: /*
334: * Closing delimiters are not special at the
335: * beginning of a block, opening delimiters
336: * are not special at the end.
337: */
338:
339: if (n->child != NULL)
1.314 schwarze 340: n->child->flags &= ~NODE_DELIMC;
1.255 schwarze 341: if (n->last != NULL)
1.314 schwarze 342: n->last->flags &= ~NODE_DELIMO;
1.255 schwarze 343:
344: /* Call the macro's postprocessor. */
345:
1.323 schwarze 346: if (n->tok < ROFF_MAX) {
347: switch(n->tok) {
348: case ROFF_br:
1.326 schwarze 349: case ROFF_sp:
1.323 schwarze 350: post_par(mdoc);
351: break;
352: default:
1.324 schwarze 353: roff_validate(mdoc);
354: break;
1.323 schwarze 355: }
356: break;
357: }
358:
359: assert(n->tok >= MDOC_Dd && n->tok < MDOC_MAX);
1.299 schwarze 360: p = mdoc_valids + n->tok;
1.259 schwarze 361: if (*p)
362: (*p)(mdoc);
1.298 schwarze 363: if (mdoc->last == n)
364: mdoc_state(mdoc, n);
1.259 schwarze 365: break;
1.150 kristaps 366: }
1.1 kristaps 367: }
368:
1.259 schwarze 369: static void
1.286 schwarze 370: check_args(struct roff_man *mdoc, struct roff_node *n)
1.1 kristaps 371: {
372: int i;
373:
374: if (NULL == n->args)
1.133 kristaps 375: return;
1.1 kristaps 376:
377: assert(n->args->argc);
378: for (i = 0; i < (int)n->args->argc; i++)
1.191 schwarze 379: check_argv(mdoc, n, &n->args->argv[i]);
1.1 kristaps 380: }
381:
1.133 kristaps 382: static void
1.286 schwarze 383: check_argv(struct roff_man *mdoc, struct roff_node *n, struct mdoc_argv *v)
1.1 kristaps 384: {
385: int i;
386:
387: for (i = 0; i < (int)v->sz; i++)
1.191 schwarze 388: check_text(mdoc, v->line, v->pos, v->value[i]);
1.1 kristaps 389: }
390:
1.133 kristaps 391: static void
1.286 schwarze 392: check_text(struct roff_man *mdoc, int ln, int pos, char *p)
1.1 kristaps 393: {
1.172 kristaps 394: char *cp;
1.102 kristaps 395:
1.191 schwarze 396: if (MDOC_LITERAL & mdoc->flags)
1.177 schwarze 397: return;
398:
399: for (cp = p; NULL != (p = strchr(p, '\t')); p++)
1.229 schwarze 400: mandoc_msg(MANDOCERR_FI_TAB, mdoc->parse,
401: ln, pos + (int)(p - cp), NULL);
1.355 schwarze 402: }
403:
404: static void
405: check_text_em(struct roff_man *mdoc, int ln, int pos, char *p)
406: {
407: const struct roff_node *np, *nn;
408: char *cp;
409:
410: np = mdoc->last->prev;
411: nn = mdoc->last->next;
412:
413: /* Look for em-dashes wrongly encoded as "--". */
414:
415: for (cp = p; *cp != '\0'; cp++) {
1.356 schwarze 416: if (cp[0] != '-' || cp[1] != '-')
1.355 schwarze 417: continue;
1.356 schwarze 418: cp++;
1.355 schwarze 419:
420: /* Skip input sequences of more than two '-'. */
421:
422: if (cp[1] == '-') {
423: while (cp[1] == '-')
424: cp++;
425: continue;
426: }
427:
428: /* Skip "--" directly attached to something else. */
429:
430: if ((cp - p > 1 && cp[-2] != ' ') ||
431: (cp[1] != '\0' && cp[1] != ' '))
432: continue;
433:
434: /* Require a letter right before or right afterwards. */
435:
436: if ((cp - p > 2 ?
437: isalpha((unsigned char)cp[-3]) :
438: np != NULL &&
439: np->type == ROFFT_TEXT &&
1.360 ! schwarze 440: *np->string != '\0' &&
1.355 schwarze 441: isalpha((unsigned char)np->string[
442: strlen(np->string) - 1])) ||
1.359 schwarze 443: (cp[1] != '\0' && cp[2] != '\0' ?
1.355 schwarze 444: isalpha((unsigned char)cp[2]) :
445: nn != NULL &&
446: nn->type == ROFFT_TEXT &&
447: isalpha((unsigned char)*nn->string))) {
448: mandoc_msg(MANDOCERR_DASHDASH, mdoc->parse,
449: ln, pos + (int)(cp - p) - 1, NULL);
450: break;
451: }
452: }
1.1 kristaps 453: }
454:
1.259 schwarze 455: static void
1.336 schwarze 456: check_toptext(struct roff_man *mdoc, int ln, int pos, const char *p)
1.329 schwarze 457: {
1.336 schwarze 458: const char *cp, *cpr;
459:
460: if (*p == '\0')
461: return;
1.329 schwarze 462:
463: if ((cp = strstr(p, "OpenBSD")) != NULL)
464: mandoc_msg(MANDOCERR_BX, mdoc->parse,
465: ln, pos + (cp - p), "Ox");
466: if ((cp = strstr(p, "NetBSD")) != NULL)
467: mandoc_msg(MANDOCERR_BX, mdoc->parse,
468: ln, pos + (cp - p), "Nx");
469: if ((cp = strstr(p, "FreeBSD")) != NULL)
470: mandoc_msg(MANDOCERR_BX, mdoc->parse,
471: ln, pos + (cp - p), "Fx");
472: if ((cp = strstr(p, "DragonFly")) != NULL)
473: mandoc_msg(MANDOCERR_BX, mdoc->parse,
474: ln, pos + (cp - p), "Dx");
1.336 schwarze 475:
476: cp = p;
477: while ((cp = strstr(cp + 1, "()")) != NULL) {
478: for (cpr = cp - 1; cpr >= p; cpr--)
479: if (*cpr != '_' && !isalnum((unsigned char)*cpr))
480: break;
481: if ((cpr < p || *cpr == ' ') && cpr + 1 < cp) {
482: cpr++;
483: mandoc_vmsg(MANDOCERR_FUNC, mdoc->parse,
484: ln, pos + (cpr - p),
485: "%.*s()", (int)(cp - cpr), cpr);
486: }
487: }
1.329 schwarze 488: }
489:
490: static void
1.333 schwarze 491: post_delim(POST_ARGS)
492: {
493: const struct roff_node *nch;
1.348 schwarze 494: const char *lc;
495: enum mdelim delim;
496: enum roff_tok tok;
497:
498: tok = mdoc->last->tok;
499: nch = mdoc->last->last;
500: if (nch == NULL || nch->type != ROFFT_TEXT)
501: return;
502: lc = strchr(nch->string, '\0') - 1;
503: if (lc < nch->string)
504: return;
505: delim = mdoc_isdelim(lc);
506: if (delim == DELIM_NONE || delim == DELIM_OPEN)
507: return;
508: if (*lc == ')' && (tok == MDOC_Nd || tok == MDOC_Sh ||
509: tok == MDOC_Ss || tok == MDOC_Fo))
510: return;
511:
512: mandoc_vmsg(MANDOCERR_DELIM, mdoc->parse,
513: nch->line, nch->pos + (lc - nch->string),
514: "%s%s %s", roff_name[tok],
515: nch == mdoc->last->child ? "" : " ...", nch->string);
516: }
517:
518: static void
519: post_delim_nb(POST_ARGS)
520: {
521: const struct roff_node *nch;
1.334 schwarze 522: const char *lc, *cp;
523: int nw;
1.333 schwarze 524: enum mdelim delim;
1.334 schwarze 525: enum roff_tok tok;
1.333 schwarze 526:
1.334 schwarze 527: /*
528: * Find candidates: at least two bytes,
529: * the last one a closing or middle delimiter.
530: */
531:
532: tok = mdoc->last->tok;
1.333 schwarze 533: nch = mdoc->last->last;
534: if (nch == NULL || nch->type != ROFFT_TEXT)
535: return;
536: lc = strchr(nch->string, '\0') - 1;
537: if (lc <= nch->string)
538: return;
539: delim = mdoc_isdelim(lc);
540: if (delim == DELIM_NONE || delim == DELIM_OPEN)
541: return;
1.334 schwarze 542:
543: /*
544: * Reduce false positives by allowing various cases.
545: */
546:
547: /* Escaped delimiters. */
548: if (lc > nch->string + 1 && lc[-2] == '\\' &&
549: (lc[-1] == '&' || lc[-1] == 'e'))
550: return;
551:
552: /* Specific byte sequences. */
553: switch (*lc) {
554: case ')':
555: for (cp = lc; cp >= nch->string; cp--)
556: if (*cp == '(')
557: return;
558: break;
559: case '.':
560: if (lc > nch->string + 1 && lc[-2] == '.' && lc[-1] == '.')
561: return;
562: if (lc[-1] == '.')
563: return;
564: break;
565: case ';':
566: if (tok == MDOC_Vt)
567: return;
568: break;
569: case '?':
570: if (lc[-1] == '?')
571: return;
572: break;
573: case ']':
574: for (cp = lc; cp >= nch->string; cp--)
575: if (*cp == '[')
576: return;
577: break;
578: case '|':
579: if (lc == nch->string + 1 && lc[-1] == '|')
580: return;
581: default:
582: break;
583: }
584:
585: /* Exactly two non-alphanumeric bytes. */
586: if (lc == nch->string + 1 && !isalnum((unsigned char)lc[-1]))
587: return;
588:
589: /* At least three alphabetic words with a sentence ending. */
590: if (strchr("!.:?", *lc) != NULL && (tok == MDOC_Em ||
1.354 schwarze 591: tok == MDOC_Li || tok == MDOC_Pq || tok == MDOC_Sy)) {
1.334 schwarze 592: nw = 0;
593: for (cp = lc - 1; cp >= nch->string; cp--) {
594: if (*cp == ' ') {
595: nw++;
596: if (cp > nch->string && cp[-1] == ',')
597: cp--;
598: } else if (isalpha((unsigned int)*cp)) {
599: if (nw > 1)
600: return;
601: } else
602: break;
603: }
604: }
605:
1.348 schwarze 606: mandoc_vmsg(MANDOCERR_DELIM_NB, mdoc->parse,
1.333 schwarze 607: nch->line, nch->pos + (lc - nch->string),
1.334 schwarze 608: "%s%s %s", roff_name[tok],
1.333 schwarze 609: nch == mdoc->last->child ? "" : " ...", nch->string);
610: }
611:
612: static void
1.299 schwarze 613: post_bl_norm(POST_ARGS)
1.1 kristaps 614: {
1.299 schwarze 615: struct roff_node *n;
1.238 schwarze 616: struct mdoc_argv *argv, *wa;
1.227 schwarze 617: int i;
1.238 schwarze 618: enum mdocargt mdoclt;
1.104 kristaps 619: enum mdoc_list lt;
1.1 kristaps 620:
1.299 schwarze 621: n = mdoc->last->parent;
622: n->norm->Bl.type = LIST__NONE;
1.1 kristaps 623:
1.210 schwarze 624: /*
1.91 kristaps 625: * First figure out which kind of list to use: bind ourselves to
626: * the first mentioned list type and warn about any remaining
627: * ones. If we find no list type, we default to LIST_item.
628: */
1.1 kristaps 629:
1.245 schwarze 630: wa = (n->args == NULL) ? NULL : n->args->argv;
1.238 schwarze 631: mdoclt = MDOC_ARG_MAX;
1.91 kristaps 632: for (i = 0; n->args && i < (int)n->args->argc; i++) {
1.227 schwarze 633: argv = n->args->argv + i;
1.91 kristaps 634: lt = LIST__NONE;
1.227 schwarze 635: switch (argv->arg) {
1.91 kristaps 636: /* Set list types. */
1.210 schwarze 637: case MDOC_Bullet:
1.91 kristaps 638: lt = LIST_bullet;
639: break;
1.210 schwarze 640: case MDOC_Dash:
1.91 kristaps 641: lt = LIST_dash;
642: break;
1.210 schwarze 643: case MDOC_Enum:
1.91 kristaps 644: lt = LIST_enum;
645: break;
1.210 schwarze 646: case MDOC_Hyphen:
1.91 kristaps 647: lt = LIST_hyphen;
648: break;
1.210 schwarze 649: case MDOC_Item:
1.91 kristaps 650: lt = LIST_item;
651: break;
1.210 schwarze 652: case MDOC_Tag:
1.91 kristaps 653: lt = LIST_tag;
654: break;
1.210 schwarze 655: case MDOC_Diag:
1.91 kristaps 656: lt = LIST_diag;
657: break;
1.210 schwarze 658: case MDOC_Hang:
1.91 kristaps 659: lt = LIST_hang;
660: break;
1.210 schwarze 661: case MDOC_Ohang:
1.91 kristaps 662: lt = LIST_ohang;
663: break;
1.210 schwarze 664: case MDOC_Inset:
1.91 kristaps 665: lt = LIST_inset;
666: break;
1.210 schwarze 667: case MDOC_Column:
1.91 kristaps 668: lt = LIST_column;
669: break;
670: /* Set list arguments. */
1.210 schwarze 671: case MDOC_Compact:
1.227 schwarze 672: if (n->norm->Bl.comp)
673: mandoc_msg(MANDOCERR_ARG_REP,
674: mdoc->parse, argv->line,
675: argv->pos, "Bl -compact");
676: n->norm->Bl.comp = 1;
1.91 kristaps 677: break;
1.210 schwarze 678: case MDOC_Width:
1.238 schwarze 679: wa = argv;
1.227 schwarze 680: if (0 == argv->sz) {
681: mandoc_msg(MANDOCERR_ARG_EMPTY,
682: mdoc->parse, argv->line,
683: argv->pos, "Bl -width");
684: n->norm->Bl.width = "0n";
1.182 kristaps 685: break;
686: }
1.227 schwarze 687: if (NULL != n->norm->Bl.width)
688: mandoc_vmsg(MANDOCERR_ARG_REP,
689: mdoc->parse, argv->line,
690: argv->pos, "Bl -width %s",
691: argv->value[0]);
1.322 schwarze 692: rewrite_macro2len(mdoc, argv->value);
1.227 schwarze 693: n->norm->Bl.width = argv->value[0];
1.8 kristaps 694: break;
1.210 schwarze 695: case MDOC_Offset:
1.227 schwarze 696: if (0 == argv->sz) {
697: mandoc_msg(MANDOCERR_ARG_EMPTY,
698: mdoc->parse, argv->line,
699: argv->pos, "Bl -offset");
1.98 kristaps 700: break;
701: }
1.227 schwarze 702: if (NULL != n->norm->Bl.offs)
703: mandoc_vmsg(MANDOCERR_ARG_REP,
704: mdoc->parse, argv->line,
705: argv->pos, "Bl -offset %s",
706: argv->value[0]);
1.322 schwarze 707: rewrite_macro2len(mdoc, argv->value);
1.227 schwarze 708: n->norm->Bl.offs = argv->value[0];
1.1 kristaps 709: break;
1.113 kristaps 710: default:
711: continue;
1.1 kristaps 712: }
1.228 schwarze 713: if (LIST__NONE == lt)
714: continue;
1.238 schwarze 715: mdoclt = argv->arg;
1.1 kristaps 716:
1.91 kristaps 717: /* Check: multiple list types. */
718:
1.228 schwarze 719: if (LIST__NONE != n->norm->Bl.type) {
1.239 schwarze 720: mandoc_vmsg(MANDOCERR_BL_REP,
1.228 schwarze 721: mdoc->parse, n->line, n->pos,
1.239 schwarze 722: "Bl -%s", mdoc_argnames[argv->arg]);
1.228 schwarze 723: continue;
1.109 kristaps 724: }
1.91 kristaps 725:
726: /* The list type should come first. */
727:
1.228 schwarze 728: if (n->norm->Bl.width ||
729: n->norm->Bl.offs ||
730: n->norm->Bl.comp)
1.239 schwarze 731: mandoc_vmsg(MANDOCERR_BL_LATETYPE,
732: mdoc->parse, n->line, n->pos, "Bl -%s",
1.228 schwarze 733: mdoc_argnames[n->args->argv[0].arg]);
734:
735: n->norm->Bl.type = lt;
736: if (LIST_column == lt) {
737: n->norm->Bl.ncols = argv->sz;
738: n->norm->Bl.cols = (void *)argv->value;
739: }
1.91 kristaps 740: }
741:
742: /* Allow lists to default to LIST_item. */
743:
1.147 kristaps 744: if (LIST__NONE == n->norm->Bl.type) {
1.239 schwarze 745: mandoc_msg(MANDOCERR_BL_NOTYPE, mdoc->parse,
746: n->line, n->pos, "Bl");
1.147 kristaps 747: n->norm->Bl.type = LIST_item;
1.303 schwarze 748: mdoclt = MDOC_Item;
1.79 kristaps 749: }
1.1 kristaps 750:
1.210 schwarze 751: /*
1.8 kristaps 752: * Validate the width field. Some list types don't need width
753: * types and should be warned about them. Others should have it
1.185 schwarze 754: * and must also be warned. Yet others have a default and need
755: * no warning.
1.8 kristaps 756: */
757:
1.147 kristaps 758: switch (n->norm->Bl.type) {
1.210 schwarze 759: case LIST_tag:
1.349 schwarze 760: if (n->norm->Bl.width == NULL)
1.239 schwarze 761: mandoc_msg(MANDOCERR_BL_NOWIDTH, mdoc->parse,
762: n->line, n->pos, "Bl -tag");
1.133 kristaps 763: break;
1.210 schwarze 764: case LIST_column:
765: case LIST_diag:
766: case LIST_ohang:
767: case LIST_inset:
768: case LIST_item:
1.349 schwarze 769: if (n->norm->Bl.width != NULL)
1.238 schwarze 770: mandoc_vmsg(MANDOCERR_BL_SKIPW, mdoc->parse,
771: wa->line, wa->pos, "Bl -%s",
772: mdoc_argnames[mdoclt]);
1.349 schwarze 773: n->norm->Bl.width = NULL;
1.185 schwarze 774: break;
1.210 schwarze 775: case LIST_bullet:
776: case LIST_dash:
777: case LIST_hyphen:
1.349 schwarze 778: if (n->norm->Bl.width == NULL)
1.185 schwarze 779: n->norm->Bl.width = "2n";
780: break;
1.210 schwarze 781: case LIST_enum:
1.349 schwarze 782: if (n->norm->Bl.width == NULL)
1.185 schwarze 783: n->norm->Bl.width = "3n";
1.133 kristaps 784: break;
1.8 kristaps 785: default:
786: break;
787: }
1.1 kristaps 788: }
789:
1.259 schwarze 790: static void
1.299 schwarze 791: post_bd(POST_ARGS)
1.1 kristaps 792: {
1.299 schwarze 793: struct roff_node *n;
1.227 schwarze 794: struct mdoc_argv *argv;
795: int i;
1.210 schwarze 796: enum mdoc_disp dt;
1.1 kristaps 797:
1.299 schwarze 798: n = mdoc->last;
1.93 kristaps 799: for (i = 0; n->args && i < (int)n->args->argc; i++) {
1.227 schwarze 800: argv = n->args->argv + i;
1.93 kristaps 801: dt = DISP__NONE;
1.94 kristaps 802:
1.227 schwarze 803: switch (argv->arg) {
1.210 schwarze 804: case MDOC_Centred:
1.231 schwarze 805: dt = DISP_centered;
1.93 kristaps 806: break;
1.210 schwarze 807: case MDOC_Ragged:
1.93 kristaps 808: dt = DISP_ragged;
809: break;
1.210 schwarze 810: case MDOC_Unfilled:
1.93 kristaps 811: dt = DISP_unfilled;
812: break;
1.210 schwarze 813: case MDOC_Filled:
1.93 kristaps 814: dt = DISP_filled;
815: break;
1.210 schwarze 816: case MDOC_Literal:
1.93 kristaps 817: dt = DISP_literal;
1.79 kristaps 818: break;
1.210 schwarze 819: case MDOC_File:
1.239 schwarze 820: mandoc_msg(MANDOCERR_BD_FILE, mdoc->parse,
821: n->line, n->pos, NULL);
1.258 schwarze 822: break;
1.210 schwarze 823: case MDOC_Offset:
1.227 schwarze 824: if (0 == argv->sz) {
825: mandoc_msg(MANDOCERR_ARG_EMPTY,
826: mdoc->parse, argv->line,
827: argv->pos, "Bd -offset");
1.94 kristaps 828: break;
829: }
1.227 schwarze 830: if (NULL != n->norm->Bd.offs)
831: mandoc_vmsg(MANDOCERR_ARG_REP,
832: mdoc->parse, argv->line,
833: argv->pos, "Bd -offset %s",
834: argv->value[0]);
1.322 schwarze 835: rewrite_macro2len(mdoc, argv->value);
1.227 schwarze 836: n->norm->Bd.offs = argv->value[0];
1.94 kristaps 837: break;
1.210 schwarze 838: case MDOC_Compact:
1.227 schwarze 839: if (n->norm->Bd.comp)
840: mandoc_msg(MANDOCERR_ARG_REP,
841: mdoc->parse, argv->line,
842: argv->pos, "Bd -compact");
843: n->norm->Bd.comp = 1;
1.94 kristaps 844: break;
1.1 kristaps 845: default:
1.94 kristaps 846: abort();
1.1 kristaps 847: }
1.228 schwarze 848: if (DISP__NONE == dt)
849: continue;
1.94 kristaps 850:
1.228 schwarze 851: if (DISP__NONE == n->norm->Bd.type)
1.147 kristaps 852: n->norm->Bd.type = dt;
1.228 schwarze 853: else
1.239 schwarze 854: mandoc_vmsg(MANDOCERR_BD_REP,
1.228 schwarze 855: mdoc->parse, n->line, n->pos,
1.239 schwarze 856: "Bd -%s", mdoc_argnames[argv->arg]);
1.93 kristaps 857: }
858:
1.147 kristaps 859: if (DISP__NONE == n->norm->Bd.type) {
1.239 schwarze 860: mandoc_msg(MANDOCERR_BD_NOTYPE, mdoc->parse,
861: n->line, n->pos, "Bd");
1.147 kristaps 862: n->norm->Bd.type = DISP_ragged;
1.93 kristaps 863: }
1.1 kristaps 864: }
865:
1.317 schwarze 866: /*
867: * Stand-alone line macros.
868: */
869:
1.259 schwarze 870: static void
1.299 schwarze 871: post_an_norm(POST_ARGS)
1.1 kristaps 872: {
1.299 schwarze 873: struct roff_node *n;
1.238 schwarze 874: struct mdoc_argv *argv;
875: size_t i;
1.1 kristaps 876:
1.299 schwarze 877: n = mdoc->last;
1.238 schwarze 878: if (n->args == NULL)
1.259 schwarze 879: return;
1.210 schwarze 880:
1.238 schwarze 881: for (i = 1; i < n->args->argc; i++) {
882: argv = n->args->argv + i;
883: mandoc_vmsg(MANDOCERR_AN_REP,
884: mdoc->parse, argv->line, argv->pos,
885: "An -%s", mdoc_argnames[argv->arg]);
886: }
1.120 kristaps 887:
1.238 schwarze 888: argv = n->args->argv;
889: if (argv->arg == MDOC_Split)
1.147 kristaps 890: n->norm->An.auth = AUTH_split;
1.238 schwarze 891: else if (argv->arg == MDOC_Nosplit)
1.147 kristaps 892: n->norm->An.auth = AUTH_nosplit;
1.107 kristaps 893: else
894: abort();
1.1 kristaps 895: }
896:
1.259 schwarze 897: static void
1.317 schwarze 898: post_eoln(POST_ARGS)
899: {
900: struct roff_node *n;
901:
1.328 schwarze 902: post_useless(mdoc);
1.317 schwarze 903: n = mdoc->last;
904: if (n->child != NULL)
1.320 schwarze 905: mandoc_vmsg(MANDOCERR_ARG_SKIP, mdoc->parse, n->line,
906: n->pos, "%s %s", roff_name[n->tok], n->child->string);
1.317 schwarze 907:
908: while (n->child != NULL)
909: roff_node_delete(mdoc, n->child);
910:
911: roff_word_alloc(mdoc, n->line, n->pos, n->tok == MDOC_Bt ?
912: "is currently in beta test." : "currently under development.");
913: mdoc->last->flags |= NODE_EOS | NODE_NOSRC;
914: mdoc->last = n;
915: }
916:
917: static int
918: build_list(struct roff_man *mdoc, int tok)
919: {
920: struct roff_node *n;
921: int ic;
922:
923: n = mdoc->last->next;
924: for (ic = 1;; ic++) {
925: roff_elem_alloc(mdoc, n->line, n->pos, tok);
926: mdoc->last->flags |= NODE_NOSRC;
927: mdoc_node_relink(mdoc, n);
928: n = mdoc->last = mdoc->last->parent;
929: mdoc->next = ROFF_NEXT_SIBLING;
930: if (n->next == NULL)
931: return ic;
932: if (ic > 1 || n->next->next != NULL) {
933: roff_word_alloc(mdoc, n->line, n->pos, ",");
934: mdoc->last->flags |= NODE_DELIMC | NODE_NOSRC;
935: }
936: n = mdoc->last->next;
937: if (n->next == NULL) {
938: roff_word_alloc(mdoc, n->line, n->pos, "and");
939: mdoc->last->flags |= NODE_NOSRC;
940: }
941: }
942: }
943:
944: static void
945: post_ex(POST_ARGS)
946: {
947: struct roff_node *n;
948: int ic;
949:
950: post_std(mdoc);
951:
952: n = mdoc->last;
953: mdoc->next = ROFF_NEXT_CHILD;
954: roff_word_alloc(mdoc, n->line, n->pos, "The");
955: mdoc->last->flags |= NODE_NOSRC;
956:
957: if (mdoc->last->next != NULL)
958: ic = build_list(mdoc, MDOC_Nm);
959: else if (mdoc->meta.name != NULL) {
960: roff_elem_alloc(mdoc, n->line, n->pos, MDOC_Nm);
961: mdoc->last->flags |= NODE_NOSRC;
962: roff_word_alloc(mdoc, n->line, n->pos, mdoc->meta.name);
963: mdoc->last->flags |= NODE_NOSRC;
964: mdoc->last = mdoc->last->parent;
965: mdoc->next = ROFF_NEXT_SIBLING;
966: ic = 1;
967: } else {
968: mandoc_msg(MANDOCERR_EX_NONAME, mdoc->parse,
969: n->line, n->pos, "Ex");
970: ic = 0;
971: }
972:
973: roff_word_alloc(mdoc, n->line, n->pos,
974: ic > 1 ? "utilities exit\\~0" : "utility exits\\~0");
975: mdoc->last->flags |= NODE_NOSRC;
976: roff_word_alloc(mdoc, n->line, n->pos,
977: "on success, and\\~>0 if an error occurs.");
978: mdoc->last->flags |= NODE_EOS | NODE_NOSRC;
979: mdoc->last = n;
980: }
981:
982: static void
983: post_lb(POST_ARGS)
984: {
985: struct roff_node *n;
986: const char *p;
987:
1.348 schwarze 988: post_delim_nb(mdoc);
1.333 schwarze 989:
1.317 schwarze 990: n = mdoc->last;
991: assert(n->child->type == ROFFT_TEXT);
992: mdoc->next = ROFF_NEXT_CHILD;
993:
994: if ((p = mdoc_a2lib(n->child->string)) != NULL) {
995: n->child->flags |= NODE_NOPRT;
996: roff_word_alloc(mdoc, n->line, n->pos, p);
997: mdoc->last->flags = NODE_NOSRC;
998: mdoc->last = n;
999: return;
1000: }
1.332 schwarze 1001:
1002: mandoc_vmsg(MANDOCERR_LB_BAD, mdoc->parse, n->child->line,
1003: n->child->pos, "Lb %s", n->child->string);
1.317 schwarze 1004:
1005: roff_word_alloc(mdoc, n->line, n->pos, "library");
1006: mdoc->last->flags = NODE_NOSRC;
1.357 schwarze 1007: roff_word_alloc(mdoc, n->line, n->pos, "\\(lq");
1.317 schwarze 1008: mdoc->last->flags = NODE_DELIMO | NODE_NOSRC;
1009: mdoc->last = mdoc->last->next;
1.357 schwarze 1010: roff_word_alloc(mdoc, n->line, n->pos, "\\(rq");
1.317 schwarze 1011: mdoc->last->flags = NODE_DELIMC | NODE_NOSRC;
1012: mdoc->last = n;
1013: }
1014:
1015: static void
1016: post_rv(POST_ARGS)
1017: {
1018: struct roff_node *n;
1019: int ic;
1020:
1021: post_std(mdoc);
1022:
1023: n = mdoc->last;
1024: mdoc->next = ROFF_NEXT_CHILD;
1025: if (n->child != NULL) {
1026: roff_word_alloc(mdoc, n->line, n->pos, "The");
1027: mdoc->last->flags |= NODE_NOSRC;
1028: ic = build_list(mdoc, MDOC_Fn);
1029: roff_word_alloc(mdoc, n->line, n->pos,
1030: ic > 1 ? "functions return" : "function returns");
1031: mdoc->last->flags |= NODE_NOSRC;
1032: roff_word_alloc(mdoc, n->line, n->pos,
1033: "the value\\~0 if successful;");
1034: } else
1035: roff_word_alloc(mdoc, n->line, n->pos, "Upon successful "
1036: "completion, the value\\~0 is returned;");
1037: mdoc->last->flags |= NODE_NOSRC;
1038:
1039: roff_word_alloc(mdoc, n->line, n->pos, "otherwise "
1040: "the value\\~\\-1 is returned and the global variable");
1041: mdoc->last->flags |= NODE_NOSRC;
1042: roff_elem_alloc(mdoc, n->line, n->pos, MDOC_Va);
1043: mdoc->last->flags |= NODE_NOSRC;
1044: roff_word_alloc(mdoc, n->line, n->pos, "errno");
1045: mdoc->last->flags |= NODE_NOSRC;
1046: mdoc->last = mdoc->last->parent;
1047: mdoc->next = ROFF_NEXT_SIBLING;
1048: roff_word_alloc(mdoc, n->line, n->pos,
1049: "is set to indicate the error.");
1050: mdoc->last->flags |= NODE_EOS | NODE_NOSRC;
1051: mdoc->last = n;
1052: }
1053:
1054: static void
1.299 schwarze 1055: post_std(POST_ARGS)
1.1 kristaps 1056: {
1.299 schwarze 1057: struct roff_node *n;
1.1 kristaps 1058:
1.348 schwarze 1059: post_delim(mdoc);
1060:
1.299 schwarze 1061: n = mdoc->last;
1062: if (n->args && n->args->argc == 1)
1063: if (n->args->argv[0].arg == MDOC_Std)
1.259 schwarze 1064: return;
1.133 kristaps 1065:
1.225 schwarze 1066: mandoc_msg(MANDOCERR_ARG_STD, mdoc->parse,
1.320 schwarze 1067: n->line, n->pos, roff_name[n->tok]);
1.1 kristaps 1068: }
1069:
1.259 schwarze 1070: static void
1.317 schwarze 1071: post_st(POST_ARGS)
1072: {
1073: struct roff_node *n, *nch;
1074: const char *p;
1075:
1076: n = mdoc->last;
1077: nch = n->child;
1078: assert(nch->type == ROFFT_TEXT);
1079:
1080: if ((p = mdoc_a2st(nch->string)) == NULL) {
1081: mandoc_vmsg(MANDOCERR_ST_BAD, mdoc->parse,
1082: nch->line, nch->pos, "St %s", nch->string);
1083: roff_node_delete(mdoc, n);
1084: return;
1085: }
1086:
1087: nch->flags |= NODE_NOPRT;
1088: mdoc->next = ROFF_NEXT_CHILD;
1089: roff_word_alloc(mdoc, nch->line, nch->pos, p);
1090: mdoc->last->flags |= NODE_NOSRC;
1091: mdoc->last= n;
1092: }
1093:
1094: static void
1.299 schwarze 1095: post_obsolete(POST_ARGS)
1.218 schwarze 1096: {
1.299 schwarze 1097: struct roff_node *n;
1.218 schwarze 1098:
1.299 schwarze 1099: n = mdoc->last;
1.284 schwarze 1100: if (n->type == ROFFT_ELEM || n->type == ROFFT_BLOCK)
1.218 schwarze 1101: mandoc_msg(MANDOCERR_MACRO_OBS, mdoc->parse,
1.320 schwarze 1102: n->line, n->pos, roff_name[n->tok]);
1.328 schwarze 1103: }
1104:
1105: static void
1106: post_useless(POST_ARGS)
1107: {
1108: struct roff_node *n;
1109:
1110: n = mdoc->last;
1111: mandoc_msg(MANDOCERR_MACRO_USELESS, mdoc->parse,
1112: n->line, n->pos, roff_name[n->tok]);
1.218 schwarze 1113: }
1114:
1.317 schwarze 1115: /*
1116: * Block macros.
1117: */
1118:
1.259 schwarze 1119: static void
1.1 kristaps 1120: post_bf(POST_ARGS)
1121: {
1.285 schwarze 1122: struct roff_node *np, *nch;
1.105 kristaps 1123:
1124: /*
1125: * Unlike other data pointers, these are "housed" by the HEAD
1126: * element, which contains the goods.
1127: */
1.1 kristaps 1128:
1.278 schwarze 1129: np = mdoc->last;
1.284 schwarze 1130: if (np->type != ROFFT_HEAD)
1.259 schwarze 1131: return;
1.1 kristaps 1132:
1.284 schwarze 1133: assert(np->parent->type == ROFFT_BLOCK);
1.297 schwarze 1134: assert(np->parent->tok == MDOC_Bf);
1.1 kristaps 1135:
1.226 schwarze 1136: /* Check the number of arguments. */
1.105 kristaps 1137:
1.226 schwarze 1138: nch = np->child;
1.297 schwarze 1139: if (np->parent->args == NULL) {
1140: if (nch == NULL) {
1.239 schwarze 1141: mandoc_msg(MANDOCERR_BF_NOFONT, mdoc->parse,
1142: np->line, np->pos, "Bf");
1.259 schwarze 1143: return;
1.226 schwarze 1144: }
1145: nch = nch->next;
1.133 kristaps 1146: }
1.297 schwarze 1147: if (nch != NULL)
1.226 schwarze 1148: mandoc_vmsg(MANDOCERR_ARG_EXCESS, mdoc->parse,
1149: nch->line, nch->pos, "Bf ... %s", nch->string);
1.105 kristaps 1150:
1151: /* Extract argument into data. */
1.210 schwarze 1152:
1.297 schwarze 1153: if (np->parent->args != NULL) {
1154: switch (np->parent->args->argv[0].arg) {
1155: case MDOC_Emphasis:
1.147 kristaps 1156: np->norm->Bf.font = FONT_Em;
1.297 schwarze 1157: break;
1158: case MDOC_Literal:
1.147 kristaps 1159: np->norm->Bf.font = FONT_Li;
1.297 schwarze 1160: break;
1161: case MDOC_Symbolic:
1.147 kristaps 1162: np->norm->Bf.font = FONT_Sy;
1.297 schwarze 1163: break;
1164: default:
1.105 kristaps 1165: abort();
1.297 schwarze 1166: }
1.259 schwarze 1167: return;
1.79 kristaps 1168: }
1.1 kristaps 1169:
1.105 kristaps 1170: /* Extract parameter into data. */
1.1 kristaps 1171:
1.297 schwarze 1172: if ( ! strcmp(np->child->string, "Em"))
1.147 kristaps 1173: np->norm->Bf.font = FONT_Em;
1.297 schwarze 1174: else if ( ! strcmp(np->child->string, "Li"))
1.147 kristaps 1175: np->norm->Bf.font = FONT_Li;
1.297 schwarze 1176: else if ( ! strcmp(np->child->string, "Sy"))
1.147 kristaps 1177: np->norm->Bf.font = FONT_Sy;
1.210 schwarze 1178: else
1.226 schwarze 1179: mandoc_vmsg(MANDOCERR_BF_BADFONT, mdoc->parse,
1180: np->child->line, np->child->pos,
1181: "Bf %s", np->child->string);
1.1 kristaps 1182: }
1183:
1.259 schwarze 1184: static void
1.250 schwarze 1185: post_fname(POST_ARGS)
1186: {
1.285 schwarze 1187: const struct roff_node *n;
1.252 schwarze 1188: const char *cp;
1189: size_t pos;
1.250 schwarze 1190:
1191: n = mdoc->last->child;
1192: pos = strcspn(n->string, "()");
1.252 schwarze 1193: cp = n->string + pos;
1194: if ( ! (cp[0] == '\0' || (cp[0] == '(' && cp[1] == '*')))
1.250 schwarze 1195: mandoc_msg(MANDOCERR_FN_PAREN, mdoc->parse,
1196: n->line, n->pos + pos, n->string);
1197: }
1198:
1.259 schwarze 1199: static void
1.250 schwarze 1200: post_fn(POST_ARGS)
1201: {
1202:
1203: post_fname(mdoc);
1204: post_fa(mdoc);
1205: }
1206:
1.259 schwarze 1207: static void
1.242 schwarze 1208: post_fo(POST_ARGS)
1209: {
1.285 schwarze 1210: const struct roff_node *n;
1.274 schwarze 1211:
1212: n = mdoc->last;
1.242 schwarze 1213:
1.284 schwarze 1214: if (n->type != ROFFT_HEAD)
1.274 schwarze 1215: return;
1216:
1217: if (n->child == NULL) {
1218: mandoc_msg(MANDOCERR_FO_NOHEAD, mdoc->parse,
1219: n->line, n->pos, "Fo");
1220: return;
1221: }
1222: if (n->child != n->last) {
1223: mandoc_vmsg(MANDOCERR_ARG_EXCESS, mdoc->parse,
1224: n->child->next->line, n->child->next->pos,
1225: "Fo ... %s", n->child->next->string);
1226: while (n->child != n->last)
1.287 schwarze 1227: roff_node_delete(mdoc, n->last);
1.348 schwarze 1228: } else
1229: post_delim(mdoc);
1.274 schwarze 1230:
1231: post_fname(mdoc);
1.249 schwarze 1232: }
1233:
1.259 schwarze 1234: static void
1.249 schwarze 1235: post_fa(POST_ARGS)
1236: {
1.285 schwarze 1237: const struct roff_node *n;
1.249 schwarze 1238: const char *cp;
1239:
1240: for (n = mdoc->last->child; n != NULL; n = n->next) {
1241: for (cp = n->string; *cp != '\0'; cp++) {
1242: /* Ignore callbacks and alterations. */
1243: if (*cp == '(' || *cp == '{')
1244: break;
1245: if (*cp != ',')
1246: continue;
1247: mandoc_msg(MANDOCERR_FA_COMMA, mdoc->parse,
1248: n->line, n->pos + (cp - n->string),
1249: n->string);
1250: break;
1251: }
1252: }
1.348 schwarze 1253: post_delim_nb(mdoc);
1.57 kristaps 1254: }
1255:
1.259 schwarze 1256: static void
1.1 kristaps 1257: post_nm(POST_ARGS)
1258: {
1.285 schwarze 1259: struct roff_node *n;
1.266 schwarze 1260:
1261: n = mdoc->last;
1262:
1.352 schwarze 1263: if (n->sec == SEC_NAME && n->child != NULL &&
1264: n->child->type == ROFFT_TEXT && mdoc->meta.msec != NULL)
1.347 schwarze 1265: mandoc_xr_add(mdoc->meta.msec, n->child->string, -1, -1);
1266:
1.266 schwarze 1267: if (n->last != NULL &&
1268: (n->last->tok == MDOC_Pp ||
1269: n->last->tok == MDOC_Lp))
1270: mdoc_node_relink(mdoc, n->last);
1.129 kristaps 1271:
1.311 schwarze 1272: if (mdoc->meta.name == NULL)
1273: deroff(&mdoc->meta.name, n);
1.1 kristaps 1274:
1.311 schwarze 1275: if (mdoc->meta.name == NULL ||
1276: (mdoc->lastsec == SEC_NAME && n->child == NULL))
1.239 schwarze 1277: mandoc_msg(MANDOCERR_NM_NONAME, mdoc->parse,
1.266 schwarze 1278: n->line, n->pos, "Nm");
1.318 schwarze 1279:
1.348 schwarze 1280: switch (n->type) {
1281: case ROFFT_ELEM:
1282: post_delim_nb(mdoc);
1283: break;
1284: case ROFFT_HEAD:
1.333 schwarze 1285: post_delim(mdoc);
1.348 schwarze 1286: break;
1287: default:
1288: return;
1289: }
1.333 schwarze 1290:
1.348 schwarze 1291: if ((n->child != NULL && n->child->type == ROFFT_TEXT) ||
1.318 schwarze 1292: mdoc->meta.name == NULL)
1293: return;
1294:
1295: mdoc->next = ROFF_NEXT_CHILD;
1296: roff_word_alloc(mdoc, n->line, n->pos, mdoc->meta.name);
1297: mdoc->last->flags |= NODE_NOSRC;
1298: mdoc->last = n;
1.1 kristaps 1299: }
1300:
1.259 schwarze 1301: static void
1.242 schwarze 1302: post_nd(POST_ARGS)
1303: {
1.285 schwarze 1304: struct roff_node *n;
1.267 schwarze 1305:
1306: n = mdoc->last;
1307:
1.284 schwarze 1308: if (n->type != ROFFT_BODY)
1.267 schwarze 1309: return;
1.319 schwarze 1310:
1311: if (n->sec != SEC_NAME)
1312: mandoc_msg(MANDOCERR_ND_LATE, mdoc->parse,
1313: n->line, n->pos, "Nd");
1.267 schwarze 1314:
1315: if (n->child == NULL)
1316: mandoc_msg(MANDOCERR_ND_EMPTY, mdoc->parse,
1317: n->line, n->pos, "Nd");
1.348 schwarze 1318: else
1319: post_delim(mdoc);
1.242 schwarze 1320:
1.259 schwarze 1321: post_hyph(mdoc);
1.242 schwarze 1322: }
1323:
1.259 schwarze 1324: static void
1.299 schwarze 1325: post_display(POST_ARGS)
1.128 kristaps 1326: {
1.299 schwarze 1327: struct roff_node *n, *np;
1.210 schwarze 1328:
1.273 schwarze 1329: n = mdoc->last;
1.299 schwarze 1330: switch (n->type) {
1331: case ROFFT_BODY:
1.306 schwarze 1332: if (n->end != ENDBODY_NOT) {
1.307 schwarze 1333: if (n->tok == MDOC_Bd &&
1334: n->body->parent->args == NULL)
1.306 schwarze 1335: roff_node_delete(mdoc, n);
1336: } else if (n->child == NULL)
1.299 schwarze 1337: mandoc_msg(MANDOCERR_BLK_EMPTY, mdoc->parse,
1.320 schwarze 1338: n->line, n->pos, roff_name[n->tok]);
1.299 schwarze 1339: else if (n->tok == MDOC_D1)
1340: post_hyph(mdoc);
1341: break;
1342: case ROFFT_BLOCK:
1343: if (n->tok == MDOC_Bd) {
1.300 schwarze 1344: if (n->args == NULL) {
1345: mandoc_msg(MANDOCERR_BD_NOARG,
1346: mdoc->parse, n->line, n->pos, "Bd");
1347: mdoc->next = ROFF_NEXT_SIBLING;
1348: while (n->body->child != NULL)
1349: mdoc_node_relink(mdoc,
1350: n->body->child);
1351: roff_node_delete(mdoc, n);
1352: break;
1353: }
1.299 schwarze 1354: post_bd(mdoc);
1355: post_prevpar(mdoc);
1356: }
1357: for (np = n->parent; np != NULL; np = np->parent) {
1358: if (np->type == ROFFT_BLOCK && np->tok == MDOC_Bd) {
1359: mandoc_vmsg(MANDOCERR_BD_NEST,
1360: mdoc->parse, n->line, n->pos,
1.320 schwarze 1361: "%s in Bd", roff_name[n->tok]);
1.299 schwarze 1362: break;
1363: }
1364: }
1365: break;
1366: default:
1367: break;
1368: }
1.128 kristaps 1369: }
1370:
1.259 schwarze 1371: static void
1.123 kristaps 1372: post_defaults(POST_ARGS)
1373: {
1.285 schwarze 1374: struct roff_node *nn;
1.123 kristaps 1375:
1.333 schwarze 1376: if (mdoc->last->child != NULL) {
1.348 schwarze 1377: post_delim_nb(mdoc);
1.333 schwarze 1378: return;
1379: }
1380:
1.123 kristaps 1381: /*
1382: * The `Ar' defaults to "file ..." if no value is provided as an
1.129 kristaps 1383: * argument; the `Mt' and `Pa' macros use "~"; the `Li' just
1384: * gets an empty string.
1.123 kristaps 1385: */
1386:
1387: nn = mdoc->last;
1388: switch (nn->tok) {
1.210 schwarze 1389: case MDOC_Ar:
1.298 schwarze 1390: mdoc->next = ROFF_NEXT_CHILD;
1.289 schwarze 1391: roff_word_alloc(mdoc, nn->line, nn->pos, "file");
1.313 schwarze 1392: mdoc->last->flags |= NODE_NOSRC;
1.289 schwarze 1393: roff_word_alloc(mdoc, nn->line, nn->pos, "...");
1.313 schwarze 1394: mdoc->last->flags |= NODE_NOSRC;
1.123 kristaps 1395: break;
1.210 schwarze 1396: case MDOC_Pa:
1397: case MDOC_Mt:
1.298 schwarze 1398: mdoc->next = ROFF_NEXT_CHILD;
1.289 schwarze 1399: roff_word_alloc(mdoc, nn->line, nn->pos, "~");
1.313 schwarze 1400: mdoc->last->flags |= NODE_NOSRC;
1.123 kristaps 1401: break;
1402: default:
1403: abort();
1.210 schwarze 1404: }
1.123 kristaps 1405: mdoc->last = nn;
1406: }
1.1 kristaps 1407:
1.259 schwarze 1408: static void
1.1 kristaps 1409: post_at(POST_ARGS)
1410: {
1.316 schwarze 1411: struct roff_node *n, *nch;
1412: const char *att;
1.1 kristaps 1413:
1.242 schwarze 1414: n = mdoc->last;
1.316 schwarze 1415: nch = n->child;
1.242 schwarze 1416:
1.126 kristaps 1417: /*
1418: * If we have a child, look it up in the standard keys. If a
1419: * key exist, use that instead of the child; if it doesn't,
1420: * prefix "AT&T UNIX " to the existing data.
1421: */
1.210 schwarze 1422:
1.316 schwarze 1423: att = NULL;
1424: if (nch != NULL && ((att = mdoc_a2att(nch->string)) == NULL))
1.239 schwarze 1425: mandoc_vmsg(MANDOCERR_AT_BAD, mdoc->parse,
1.316 schwarze 1426: nch->line, nch->pos, "At %s", nch->string);
1427:
1428: mdoc->next = ROFF_NEXT_CHILD;
1429: if (att != NULL) {
1430: roff_word_alloc(mdoc, nch->line, nch->pos, att);
1431: nch->flags |= NODE_NOPRT;
1.213 schwarze 1432: } else
1.316 schwarze 1433: roff_word_alloc(mdoc, n->line, n->pos, "AT&T UNIX");
1434: mdoc->last->flags |= NODE_NOSRC;
1435: mdoc->last = n;
1.1 kristaps 1436: }
1437:
1.259 schwarze 1438: static void
1.1 kristaps 1439: post_an(POST_ARGS)
1440: {
1.285 schwarze 1441: struct roff_node *np, *nch;
1.1 kristaps 1442:
1.299 schwarze 1443: post_an_norm(mdoc);
1444:
1.107 kristaps 1445: np = mdoc->last;
1.271 schwarze 1446: nch = np->child;
1447: if (np->norm->An.auth == AUTH__NONE) {
1448: if (nch == NULL)
1449: mandoc_msg(MANDOCERR_MACRO_EMPTY, mdoc->parse,
1450: np->line, np->pos, "An");
1.333 schwarze 1451: else
1.348 schwarze 1452: post_delim_nb(mdoc);
1.271 schwarze 1453: } else if (nch != NULL)
1.269 schwarze 1454: mandoc_vmsg(MANDOCERR_ARG_EXCESS, mdoc->parse,
1455: nch->line, nch->pos, "An ... %s", nch->string);
1.218 schwarze 1456: }
1457:
1.259 schwarze 1458: static void
1.218 schwarze 1459: post_en(POST_ARGS)
1460: {
1461:
1.299 schwarze 1462: post_obsolete(mdoc);
1.284 schwarze 1463: if (mdoc->last->type == ROFFT_BLOCK)
1.218 schwarze 1464: mdoc->last->norm->Es = mdoc->last_es;
1465: }
1466:
1.259 schwarze 1467: static void
1.218 schwarze 1468: post_es(POST_ARGS)
1469: {
1470:
1.299 schwarze 1471: post_obsolete(mdoc);
1.218 schwarze 1472: mdoc->last_es = mdoc->last;
1.315 schwarze 1473: }
1474:
1475: static void
1476: post_xx(POST_ARGS)
1477: {
1478: struct roff_node *n;
1479: const char *os;
1.350 schwarze 1480: char *v;
1.315 schwarze 1481:
1.348 schwarze 1482: post_delim_nb(mdoc);
1.333 schwarze 1483:
1.315 schwarze 1484: n = mdoc->last;
1485: switch (n->tok) {
1486: case MDOC_Bsx:
1487: os = "BSD/OS";
1488: break;
1489: case MDOC_Dx:
1490: os = "DragonFly";
1491: break;
1492: case MDOC_Fx:
1493: os = "FreeBSD";
1494: break;
1495: case MDOC_Nx:
1496: os = "NetBSD";
1.350 schwarze 1497: if (n->child == NULL)
1498: break;
1499: v = n->child->string;
1500: if ((v[0] != '0' && v[0] != '1') || v[1] != '.' ||
1501: v[2] < '0' || v[2] > '9' ||
1502: v[3] < 'a' || v[3] > 'z' || v[4] != '\0')
1503: break;
1504: n->child->flags |= NODE_NOPRT;
1505: mdoc->next = ROFF_NEXT_CHILD;
1506: roff_word_alloc(mdoc, n->child->line, n->child->pos, v);
1507: v = mdoc->last->string;
1508: v[3] = toupper((unsigned char)v[3]);
1509: mdoc->last->flags |= NODE_NOSRC;
1510: mdoc->last = n;
1.315 schwarze 1511: break;
1512: case MDOC_Ox:
1513: os = "OpenBSD";
1514: break;
1515: case MDOC_Ux:
1516: os = "UNIX";
1517: break;
1518: default:
1519: abort();
1520: }
1521: mdoc->next = ROFF_NEXT_CHILD;
1522: roff_word_alloc(mdoc, n->line, n->pos, os);
1523: mdoc->last->flags |= NODE_NOSRC;
1524: mdoc->last = n;
1.1 kristaps 1525: }
1526:
1.259 schwarze 1527: static void
1.1 kristaps 1528: post_it(POST_ARGS)
1529: {
1.285 schwarze 1530: struct roff_node *nbl, *nit, *nch;
1.162 kristaps 1531: int i, cols;
1.89 kristaps 1532: enum mdoc_list lt;
1.1 kristaps 1533:
1.299 schwarze 1534: post_prevpar(mdoc);
1535:
1.224 schwarze 1536: nit = mdoc->last;
1.284 schwarze 1537: if (nit->type != ROFFT_BLOCK)
1.259 schwarze 1538: return;
1.1 kristaps 1539:
1.224 schwarze 1540: nbl = nit->parent->parent;
1541: lt = nbl->norm->Bl.type;
1.89 kristaps 1542:
1543: switch (lt) {
1.210 schwarze 1544: case LIST_tag:
1545: case LIST_hang:
1546: case LIST_ohang:
1547: case LIST_inset:
1548: case LIST_diag:
1.264 schwarze 1549: if (nit->head->child == NULL)
1.239 schwarze 1550: mandoc_vmsg(MANDOCERR_IT_NOHEAD,
1.224 schwarze 1551: mdoc->parse, nit->line, nit->pos,
1.239 schwarze 1552: "Bl -%s It",
1.224 schwarze 1553: mdoc_argnames[nbl->args->argv[0].arg]);
1.1 kristaps 1554: break;
1.210 schwarze 1555: case LIST_bullet:
1556: case LIST_dash:
1557: case LIST_enum:
1558: case LIST_hyphen:
1.264 schwarze 1559: if (nit->body == NULL || nit->body->child == NULL)
1.239 schwarze 1560: mandoc_vmsg(MANDOCERR_IT_NOBODY,
1.225 schwarze 1561: mdoc->parse, nit->line, nit->pos,
1.239 schwarze 1562: "Bl -%s It",
1.225 schwarze 1563: mdoc_argnames[nbl->args->argv[0].arg]);
1.1 kristaps 1564: /* FALLTHROUGH */
1.210 schwarze 1565: case LIST_item:
1.304 schwarze 1566: if ((nch = nit->head->child) != NULL)
1.320 schwarze 1567: mandoc_vmsg(MANDOCERR_ARG_SKIP, mdoc->parse,
1568: nit->line, nit->pos, "It %s",
1569: nch->string == NULL ? roff_name[nch->tok] :
1570: nch->string);
1.1 kristaps 1571: break;
1.210 schwarze 1572: case LIST_column:
1.224 schwarze 1573: cols = (int)nbl->norm->Bl.ncols;
1.89 kristaps 1574:
1.264 schwarze 1575: assert(nit->head->child == NULL);
1.89 kristaps 1576:
1.345 schwarze 1577: if (nit->head->next->child == NULL &&
1578: nit->head->next->next == NULL) {
1579: mandoc_msg(MANDOCERR_MACRO_EMPTY, mdoc->parse,
1580: nit->line, nit->pos, "It");
1581: roff_node_delete(mdoc, nit);
1582: break;
1583: }
1584:
1.297 schwarze 1585: i = 0;
1.345 schwarze 1586: for (nch = nit->child; nch != NULL; nch = nch->next) {
1587: if (nch->type != ROFFT_BODY)
1588: continue;
1589: if (i++ && nch->flags & NODE_LINE)
1590: mandoc_msg(MANDOCERR_TA_LINE, mdoc->parse,
1591: nch->line, nch->pos, "Ta");
1592: }
1.236 schwarze 1593: if (i < cols || i > cols + 1)
1.276 schwarze 1594: mandoc_vmsg(MANDOCERR_BL_COL,
1.236 schwarze 1595: mdoc->parse, nit->line, nit->pos,
1.276 schwarze 1596: "%d columns, %d cells", cols, i);
1.345 schwarze 1597: else if (nit->head->next->child != NULL &&
1598: nit->head->next->child->line > nit->line)
1599: mandoc_msg(MANDOCERR_IT_NOARG, mdoc->parse,
1600: nit->line, nit->pos, "Bl -column It");
1.236 schwarze 1601: break;
1.1 kristaps 1602: default:
1.225 schwarze 1603: abort();
1.1 kristaps 1604: }
1605: }
1606:
1.259 schwarze 1607: static void
1.210 schwarze 1608: post_bl_block(POST_ARGS)
1.131 kristaps 1609: {
1.285 schwarze 1610: struct roff_node *n, *ni, *nc;
1.131 kristaps 1611:
1.299 schwarze 1612: post_prevpar(mdoc);
1613:
1.131 kristaps 1614: n = mdoc->last;
1.297 schwarze 1615: for (ni = n->body->child; ni != NULL; ni = ni->next) {
1616: if (ni->body == NULL)
1.189 schwarze 1617: continue;
1618: nc = ni->body->last;
1.297 schwarze 1619: while (nc != NULL) {
1.189 schwarze 1620: switch (nc->tok) {
1.210 schwarze 1621: case MDOC_Pp:
1622: case MDOC_Lp:
1.323 schwarze 1623: case ROFF_br:
1.189 schwarze 1624: break;
1625: default:
1626: nc = NULL;
1627: continue;
1628: }
1.297 schwarze 1629: if (ni->next == NULL) {
1.219 schwarze 1630: mandoc_msg(MANDOCERR_PAR_MOVE,
1631: mdoc->parse, nc->line, nc->pos,
1.320 schwarze 1632: roff_name[nc->tok]);
1.259 schwarze 1633: mdoc_node_relink(mdoc, nc);
1.297 schwarze 1634: } else if (n->norm->Bl.comp == 0 &&
1635: n->norm->Bl.type != LIST_column) {
1.219 schwarze 1636: mandoc_vmsg(MANDOCERR_PAR_SKIP,
1637: mdoc->parse, nc->line, nc->pos,
1.320 schwarze 1638: "%s before It", roff_name[nc->tok]);
1.287 schwarze 1639: roff_node_delete(mdoc, nc);
1.189 schwarze 1640: } else
1641: break;
1642: nc = ni->body->last;
1643: }
1644: }
1.131 kristaps 1645: }
1646:
1.254 schwarze 1647: /*
1648: * If the argument of -offset or -width is a macro,
1649: * replace it with the associated default width.
1650: */
1.322 schwarze 1651: static void
1652: rewrite_macro2len(struct roff_man *mdoc, char **arg)
1.131 kristaps 1653: {
1654: size_t width;
1.320 schwarze 1655: enum roff_tok tok;
1.131 kristaps 1656:
1.254 schwarze 1657: if (*arg == NULL)
1658: return;
1659: else if ( ! strcmp(*arg, "Ds"))
1.131 kristaps 1660: width = 6;
1.322 schwarze 1661: else if ((tok = roffhash_find(mdoc->mdocmac, *arg, 0)) == TOKEN_NONE)
1.254 schwarze 1662: return;
1.228 schwarze 1663: else
1664: width = macro2len(tok);
1.131 kristaps 1665:
1.254 schwarze 1666: free(*arg);
1667: mandoc_asprintf(arg, "%zun", width);
1.131 kristaps 1668: }
1669:
1.259 schwarze 1670: static void
1.210 schwarze 1671: post_bl_head(POST_ARGS)
1.14 kristaps 1672: {
1.285 schwarze 1673: struct roff_node *nbl, *nh, *nch, *nnext;
1.237 schwarze 1674: struct mdoc_argv *argv;
1.130 kristaps 1675: int i, j;
1.14 kristaps 1676:
1.299 schwarze 1677: post_bl_norm(mdoc);
1678:
1.270 schwarze 1679: nh = mdoc->last;
1680: if (nh->norm->Bl.type != LIST_column) {
1681: if ((nch = nh->child) == NULL)
1682: return;
1683: mandoc_vmsg(MANDOCERR_ARG_EXCESS, mdoc->parse,
1684: nch->line, nch->pos, "Bl ... %s", nch->string);
1685: while (nch != NULL) {
1.287 schwarze 1686: roff_node_delete(mdoc, nch);
1.270 schwarze 1687: nch = nh->child;
1688: }
1.259 schwarze 1689: return;
1690: }
1.14 kristaps 1691:
1.130 kristaps 1692: /*
1.237 schwarze 1693: * Append old-style lists, where the column width specifiers
1.130 kristaps 1694: * trail as macro parameters, to the new-style ("normal-form")
1695: * lists where they're argument values following -column.
1696: */
1697:
1.270 schwarze 1698: if (nh->child == NULL)
1.259 schwarze 1699: return;
1.130 kristaps 1700:
1.270 schwarze 1701: nbl = nh->parent;
1702: for (j = 0; j < (int)nbl->args->argc; j++)
1703: if (nbl->args->argv[j].arg == MDOC_Column)
1.130 kristaps 1704: break;
1705:
1.270 schwarze 1706: assert(j < (int)nbl->args->argc);
1.130 kristaps 1707:
1708: /*
1.169 kristaps 1709: * Accommodate for new-style groff column syntax. Shuffle the
1.130 kristaps 1710: * child nodes, all of which must be TEXT, as arguments for the
1711: * column field. Then, delete the head children.
1712: */
1713:
1.270 schwarze 1714: argv = nbl->args->argv + j;
1.237 schwarze 1715: i = argv->sz;
1.301 schwarze 1716: for (nch = nh->child; nch != NULL; nch = nch->next)
1717: argv->sz++;
1.237 schwarze 1718: argv->value = mandoc_reallocarray(argv->value,
1719: argv->sz, sizeof(char *));
1.130 kristaps 1720:
1.270 schwarze 1721: nh->norm->Bl.ncols = argv->sz;
1722: nh->norm->Bl.cols = (void *)argv->value;
1.130 kristaps 1723:
1.270 schwarze 1724: for (nch = nh->child; nch != NULL; nch = nnext) {
1725: argv->value[i++] = nch->string;
1726: nch->string = NULL;
1727: nnext = nch->next;
1.287 schwarze 1728: roff_node_delete(NULL, nch);
1.65 kristaps 1729: }
1.270 schwarze 1730: nh->child = NULL;
1.14 kristaps 1731: }
1732:
1.259 schwarze 1733: static void
1.1 kristaps 1734: post_bl(POST_ARGS)
1735: {
1.285 schwarze 1736: struct roff_node *nparent, *nprev; /* of the Bl block */
1737: struct roff_node *nblock, *nbody; /* of the Bl */
1738: struct roff_node *nchild, *nnext; /* of the Bl body */
1.331 schwarze 1739: const char *prev_Er;
1740: int order;
1.195 schwarze 1741:
1742: nbody = mdoc->last;
1743: switch (nbody->type) {
1.284 schwarze 1744: case ROFFT_BLOCK:
1.259 schwarze 1745: post_bl_block(mdoc);
1746: return;
1.284 schwarze 1747: case ROFFT_HEAD:
1.259 schwarze 1748: post_bl_head(mdoc);
1749: return;
1.284 schwarze 1750: case ROFFT_BODY:
1.195 schwarze 1751: break;
1752: default:
1.259 schwarze 1753: return;
1.195 schwarze 1754: }
1.298 schwarze 1755: if (nbody->end != ENDBODY_NOT)
1756: return;
1.1 kristaps 1757:
1.195 schwarze 1758: nchild = nbody->child;
1.273 schwarze 1759: if (nchild == NULL) {
1.275 schwarze 1760: mandoc_msg(MANDOCERR_BLK_EMPTY, mdoc->parse,
1.273 schwarze 1761: nbody->line, nbody->pos, "Bl");
1762: return;
1763: }
1764: while (nchild != NULL) {
1.308 schwarze 1765: nnext = nchild->next;
1.265 schwarze 1766: if (nchild->tok == MDOC_It ||
1767: (nchild->tok == MDOC_Sm &&
1.308 schwarze 1768: nnext != NULL && nnext->tok == MDOC_It)) {
1769: nchild = nnext;
1770: continue;
1771: }
1772:
1773: /*
1774: * In .Bl -column, the first rows may be implicit,
1775: * that is, they may not start with .It macros.
1776: * Such rows may be followed by nodes generated on the
1777: * roff level, for example .TS, which cannot be moved
1778: * out of the list. In that case, wrap such roff nodes
1779: * into an implicit row.
1780: */
1781:
1782: if (nchild->prev != NULL) {
1783: mdoc->last = nchild;
1784: mdoc->next = ROFF_NEXT_SIBLING;
1785: roff_block_alloc(mdoc, nchild->line,
1786: nchild->pos, MDOC_It);
1787: roff_head_alloc(mdoc, nchild->line,
1788: nchild->pos, MDOC_It);
1789: mdoc->next = ROFF_NEXT_SIBLING;
1790: roff_body_alloc(mdoc, nchild->line,
1791: nchild->pos, MDOC_It);
1792: while (nchild->tok != MDOC_It) {
1793: mdoc_node_relink(mdoc, nchild);
1794: if ((nchild = nnext) == NULL)
1795: break;
1796: nnext = nchild->next;
1797: mdoc->next = ROFF_NEXT_SIBLING;
1798: }
1799: mdoc->last = nbody;
1.55 kristaps 1800: continue;
1.141 kristaps 1801: }
1802:
1.221 schwarze 1803: mandoc_msg(MANDOCERR_BL_MOVE, mdoc->parse,
1.320 schwarze 1804: nchild->line, nchild->pos, roff_name[nchild->tok]);
1.195 schwarze 1805:
1806: /*
1807: * Move the node out of the Bl block.
1808: * First, collect all required node pointers.
1809: */
1810:
1811: nblock = nbody->parent;
1812: nprev = nblock->prev;
1813: nparent = nblock->parent;
1814:
1815: /*
1816: * Unlink this child.
1817: */
1818:
1.301 schwarze 1819: nbody->child = nnext;
1820: if (nnext == NULL)
1.195 schwarze 1821: nbody->last = NULL;
1.301 schwarze 1822: else
1.195 schwarze 1823: nnext->prev = NULL;
1824:
1825: /*
1826: * Relink this child.
1827: */
1828:
1829: nchild->parent = nparent;
1830: nchild->prev = nprev;
1831: nchild->next = nblock;
1832:
1833: nblock->prev = nchild;
1.297 schwarze 1834: if (nprev == NULL)
1.195 schwarze 1835: nparent->child = nchild;
1836: else
1837: nprev->next = nchild;
1838:
1839: nchild = nnext;
1.1 kristaps 1840: }
1.331 schwarze 1841:
1.340 schwarze 1842: if (mdoc->meta.os_e != MANDOC_OS_NETBSD)
1.331 schwarze 1843: return;
1844:
1845: prev_Er = NULL;
1846: for (nchild = nbody->child; nchild != NULL; nchild = nchild->next) {
1847: if (nchild->tok != MDOC_It)
1848: continue;
1849: if ((nnext = nchild->head->child) == NULL)
1850: continue;
1851: if (nnext->type == ROFFT_BLOCK)
1852: nnext = nnext->body->child;
1853: if (nnext == NULL || nnext->tok != MDOC_Er)
1854: continue;
1855: nnext = nnext->child;
1856: if (prev_Er != NULL) {
1857: order = strcmp(prev_Er, nnext->string);
1858: if (order > 0)
1859: mandoc_vmsg(MANDOCERR_ER_ORDER,
1860: mdoc->parse, nnext->line, nnext->pos,
1.340 schwarze 1861: "Er %s %s (NetBSD)",
1862: prev_Er, nnext->string);
1.331 schwarze 1863: else if (order == 0)
1864: mandoc_vmsg(MANDOCERR_ER_REP,
1865: mdoc->parse, nnext->line, nnext->pos,
1.340 schwarze 1866: "Er %s (NetBSD)", prev_Er);
1.331 schwarze 1867: }
1868: prev_Er = nnext->string;
1869: }
1.1 kristaps 1870: }
1871:
1.259 schwarze 1872: static void
1.242 schwarze 1873: post_bk(POST_ARGS)
1874: {
1.285 schwarze 1875: struct roff_node *n;
1.242 schwarze 1876:
1.270 schwarze 1877: n = mdoc->last;
1878:
1.284 schwarze 1879: if (n->type == ROFFT_BLOCK && n->body->child == NULL) {
1.275 schwarze 1880: mandoc_msg(MANDOCERR_BLK_EMPTY,
1.270 schwarze 1881: mdoc->parse, n->line, n->pos, "Bk");
1.287 schwarze 1882: roff_node_delete(mdoc, n);
1.270 schwarze 1883: }
1.242 schwarze 1884: }
1885:
1.259 schwarze 1886: static void
1.297 schwarze 1887: post_sm(POST_ARGS)
1.1 kristaps 1888: {
1.285 schwarze 1889: struct roff_node *nch;
1.228 schwarze 1890:
1891: nch = mdoc->last->child;
1.1 kristaps 1892:
1.257 schwarze 1893: if (nch == NULL) {
1894: mdoc->flags ^= MDOC_SMOFF;
1.259 schwarze 1895: return;
1.151 schwarze 1896: }
1.133 kristaps 1897:
1.284 schwarze 1898: assert(nch->type == ROFFT_TEXT);
1.1 kristaps 1899:
1.257 schwarze 1900: if ( ! strcmp(nch->string, "on")) {
1901: mdoc->flags &= ~MDOC_SMOFF;
1.259 schwarze 1902: return;
1.197 schwarze 1903: }
1.257 schwarze 1904: if ( ! strcmp(nch->string, "off")) {
1905: mdoc->flags |= MDOC_SMOFF;
1.259 schwarze 1906: return;
1.197 schwarze 1907: }
1.133 kristaps 1908:
1.228 schwarze 1909: mandoc_vmsg(MANDOCERR_SM_BAD,
1910: mdoc->parse, nch->line, nch->pos,
1.320 schwarze 1911: "%s %s", roff_name[mdoc->last->tok], nch->string);
1.259 schwarze 1912: mdoc_node_relink(mdoc, nch);
1913: return;
1.1 kristaps 1914: }
1915:
1.259 schwarze 1916: static void
1.1 kristaps 1917: post_root(POST_ARGS)
1918: {
1.342 schwarze 1919: const char *openbsd_arch[] = {
1920: "alpha", "amd64", "arm64", "armv7", "hppa", "i386",
1921: "landisk", "loongson", "luna88k", "macppc", "mips64",
1922: "octeon", "sgi", "socppc", "sparc64", NULL
1923: };
1924: const char *netbsd_arch[] = {
1925: "acorn26", "acorn32", "algor", "alpha", "amiga",
1926: "arc", "atari",
1927: "bebox", "cats", "cesfic", "cobalt", "dreamcast",
1928: "emips", "evbarm", "evbmips", "evbppc", "evbsh3", "evbsh5",
1929: "hp300", "hpcarm", "hpcmips", "hpcsh", "hppa",
1930: "i386", "ibmnws", "luna68k",
1931: "mac68k", "macppc", "mipsco", "mmeye", "mvme68k", "mvmeppc",
1932: "netwinder", "news68k", "newsmips", "next68k",
1933: "pc532", "playstation2", "pmax", "pmppc", "prep",
1934: "sandpoint", "sbmips", "sgimips", "shark",
1935: "sparc", "sparc64", "sun2", "sun3",
1936: "vax", "walnut", "x68k", "x86", "x86_64", "xen", NULL
1937: };
1938: const char **arches[] = { NULL, netbsd_arch, openbsd_arch };
1939:
1.285 schwarze 1940: struct roff_node *n;
1.342 schwarze 1941: const char **arch;
1.1 kristaps 1942:
1.234 schwarze 1943: /* Add missing prologue data. */
1.133 kristaps 1944:
1.243 schwarze 1945: if (mdoc->meta.date == NULL)
1.337 schwarze 1946: mdoc->meta.date = mdoc->quick ? mandoc_strdup("") :
1947: mandoc_normdate(mdoc, NULL, 0, 0);
1.243 schwarze 1948:
1949: if (mdoc->meta.title == NULL) {
1950: mandoc_msg(MANDOCERR_DT_NOTITLE,
1951: mdoc->parse, 0, 0, "EOF");
1952: mdoc->meta.title = mandoc_strdup("UNTITLED");
1953: }
1954:
1955: if (mdoc->meta.vol == NULL)
1956: mdoc->meta.vol = mandoc_strdup("LOCAL");
1957:
1958: if (mdoc->meta.os == NULL) {
1959: mandoc_msg(MANDOCERR_OS_MISSING,
1960: mdoc->parse, 0, 0, NULL);
1961: mdoc->meta.os = mandoc_strdup("");
1.339 schwarze 1962: } else if (mdoc->meta.os_e &&
1963: (mdoc->meta.rcsids & (1 << mdoc->meta.os_e)) == 0)
1.340 schwarze 1964: mandoc_msg(MANDOCERR_RCS_MISSING, mdoc->parse, 0, 0,
1965: mdoc->meta.os_e == MANDOC_OS_OPENBSD ?
1966: "(OpenBSD)" : "(NetBSD)");
1.342 schwarze 1967:
1968: if (mdoc->meta.arch != NULL &&
1969: (arch = arches[mdoc->meta.os_e]) != NULL) {
1970: while (*arch != NULL && strcmp(*arch, mdoc->meta.arch))
1971: arch++;
1972: if (*arch == NULL) {
1973: n = mdoc->first->child;
1.353 schwarze 1974: while (n->tok != MDOC_Dt ||
1975: n->child == NULL ||
1976: n->child->next == NULL ||
1977: n->child->next->next == NULL)
1.342 schwarze 1978: n = n->next;
1979: n = n->child->next->next;
1980: mandoc_vmsg(MANDOCERR_ARCH_BAD,
1981: mdoc->parse, n->line, n->pos,
1982: "Dt ... %s %s", mdoc->meta.arch,
1983: mdoc->meta.os_e == MANDOC_OS_OPENBSD ?
1984: "(OpenBSD)" : "(NetBSD)");
1985: }
1986: }
1.133 kristaps 1987:
1988: /* Check that we begin with a proper `Sh'. */
1989:
1.246 schwarze 1990: n = mdoc->first->child;
1.358 schwarze 1991: while (n != NULL &&
1992: (n->type == ROFFT_COMMENT ||
1993: (n->tok >= MDOC_Dd &&
1994: mdoc_macros[n->tok].flags & MDOC_PROLOGUE)))
1.246 schwarze 1995: n = n->next;
1996:
1997: if (n == NULL)
1998: mandoc_msg(MANDOCERR_DOC_EMPTY, mdoc->parse, 0, 0, NULL);
1999: else if (n->tok != MDOC_Sh)
1.217 schwarze 2000: mandoc_msg(MANDOCERR_SEC_BEFORE, mdoc->parse,
1.320 schwarze 2001: n->line, n->pos, roff_name[n->tok]);
1.1 kristaps 2002: }
2003:
1.259 schwarze 2004: static void
1.43 kristaps 2005: post_rs(POST_ARGS)
2006: {
1.285 schwarze 2007: struct roff_node *np, *nch, *next, *prev;
1.122 kristaps 2008: int i, j;
1.43 kristaps 2009:
1.268 schwarze 2010: np = mdoc->last;
2011:
1.284 schwarze 2012: if (np->type != ROFFT_BODY)
1.259 schwarze 2013: return;
1.268 schwarze 2014:
2015: if (np->child == NULL) {
2016: mandoc_msg(MANDOCERR_RS_EMPTY, mdoc->parse,
2017: np->line, np->pos, "Rs");
1.259 schwarze 2018: return;
1.151 schwarze 2019: }
1.43 kristaps 2020:
1.122 kristaps 2021: /*
2022: * The full `Rs' block needs special handling to order the
2023: * sub-elements according to `rsord'. Pick through each element
1.230 schwarze 2024: * and correctly order it. This is an insertion sort.
1.122 kristaps 2025: */
2026:
2027: next = NULL;
1.268 schwarze 2028: for (nch = np->child->next; nch != NULL; nch = next) {
2029: /* Determine order number of this child. */
1.122 kristaps 2030: for (i = 0; i < RSORD_MAX; i++)
1.268 schwarze 2031: if (rsord[i] == nch->tok)
1.122 kristaps 2032: break;
2033:
1.230 schwarze 2034: if (i == RSORD_MAX) {
1.320 schwarze 2035: mandoc_msg(MANDOCERR_RS_BAD, mdoc->parse,
2036: nch->line, nch->pos, roff_name[nch->tok]);
1.230 schwarze 2037: i = -1;
1.268 schwarze 2038: } else if (nch->tok == MDOC__J || nch->tok == MDOC__B)
2039: np->norm->Rs.quote_T++;
1.230 schwarze 2040:
1.210 schwarze 2041: /*
1.268 schwarze 2042: * Remove this child from the chain. This somewhat
1.287 schwarze 2043: * repeats roff_node_unlink(), but since we're
1.122 kristaps 2044: * just re-ordering, there's no need for the
2045: * full unlink process.
2046: */
1.210 schwarze 2047:
1.268 schwarze 2048: if ((next = nch->next) != NULL)
2049: next->prev = nch->prev;
1.122 kristaps 2050:
1.268 schwarze 2051: if ((prev = nch->prev) != NULL)
2052: prev->next = nch->next;
1.122 kristaps 2053:
1.268 schwarze 2054: nch->prev = nch->next = NULL;
1.122 kristaps 2055:
1.210 schwarze 2056: /*
1.122 kristaps 2057: * Scan back until we reach a node that's
1.268 schwarze 2058: * to be ordered before this child.
1.122 kristaps 2059: */
2060:
2061: for ( ; prev ; prev = prev->prev) {
2062: /* Determine order of `prev'. */
2063: for (j = 0; j < RSORD_MAX; j++)
2064: if (rsord[j] == prev->tok)
2065: break;
1.230 schwarze 2066: if (j == RSORD_MAX)
2067: j = -1;
1.122 kristaps 2068:
2069: if (j <= i)
2070: break;
2071: }
2072:
2073: /*
1.268 schwarze 2074: * Set this child back into its correct place
2075: * in front of the `prev' node.
1.122 kristaps 2076: */
2077:
1.268 schwarze 2078: nch->prev = prev;
1.122 kristaps 2079:
1.268 schwarze 2080: if (prev == NULL) {
2081: np->child->prev = nch;
2082: nch->next = np->child;
2083: np->child = nch;
2084: } else {
1.122 kristaps 2085: if (prev->next)
1.268 schwarze 2086: prev->next->prev = nch;
2087: nch->next = prev->next;
2088: prev->next = nch;
1.43 kristaps 2089: }
1.122 kristaps 2090: }
1.196 schwarze 2091: }
2092:
2093: /*
2094: * For some arguments of some macros,
2095: * convert all breakable hyphens into ASCII_HYPH.
2096: */
1.259 schwarze 2097: static void
1.196 schwarze 2098: post_hyph(POST_ARGS)
2099: {
1.285 schwarze 2100: struct roff_node *nch;
1.196 schwarze 2101: char *cp;
2102:
1.273 schwarze 2103: for (nch = mdoc->last->child; nch != NULL; nch = nch->next) {
1.284 schwarze 2104: if (nch->type != ROFFT_TEXT)
1.196 schwarze 2105: continue;
2106: cp = nch->string;
1.273 schwarze 2107: if (*cp == '\0')
1.196 schwarze 2108: continue;
1.273 schwarze 2109: while (*(++cp) != '\0')
2110: if (*cp == '-' &&
1.196 schwarze 2111: isalpha((unsigned char)cp[-1]) &&
2112: isalpha((unsigned char)cp[1]))
2113: *cp = ASCII_HYPH;
2114: }
1.242 schwarze 2115: }
2116:
1.259 schwarze 2117: static void
1.155 kristaps 2118: post_ns(POST_ARGS)
2119: {
1.344 schwarze 2120: struct roff_node *n;
1.155 kristaps 2121:
1.344 schwarze 2122: n = mdoc->last;
2123: if (n->flags & NODE_LINE ||
2124: (n->next != NULL && n->next->flags & NODE_DELIMC))
1.240 schwarze 2125: mandoc_msg(MANDOCERR_NS_SKIP, mdoc->parse,
1.344 schwarze 2126: n->line, n->pos, NULL);
1.43 kristaps 2127: }
2128:
1.259 schwarze 2129: static void
1.348 schwarze 2130: post_sx(POST_ARGS)
2131: {
2132: post_delim(mdoc);
2133: post_hyph(mdoc);
2134: }
2135:
2136: static void
1.1 kristaps 2137: post_sh(POST_ARGS)
2138: {
2139:
1.242 schwarze 2140: post_ignpar(mdoc);
2141:
1.247 schwarze 2142: switch (mdoc->last->type) {
1.284 schwarze 2143: case ROFFT_HEAD:
1.259 schwarze 2144: post_sh_head(mdoc);
2145: break;
1.284 schwarze 2146: case ROFFT_BODY:
1.247 schwarze 2147: switch (mdoc->lastsec) {
2148: case SEC_NAME:
1.259 schwarze 2149: post_sh_name(mdoc);
2150: break;
1.248 schwarze 2151: case SEC_SEE_ALSO:
1.259 schwarze 2152: post_sh_see_also(mdoc);
2153: break;
1.247 schwarze 2154: case SEC_AUTHORS:
1.259 schwarze 2155: post_sh_authors(mdoc);
2156: break;
1.247 schwarze 2157: default:
2158: break;
2159: }
2160: break;
2161: default:
2162: break;
2163: }
1.1 kristaps 2164: }
2165:
1.259 schwarze 2166: static void
1.247 schwarze 2167: post_sh_name(POST_ARGS)
1.1 kristaps 2168: {
1.285 schwarze 2169: struct roff_node *n;
1.282 schwarze 2170: int hasnm, hasnd;
1.1 kristaps 2171:
1.282 schwarze 2172: hasnm = hasnd = 0;
1.1 kristaps 2173:
1.282 schwarze 2174: for (n = mdoc->last->child; n != NULL; n = n->next) {
2175: switch (n->tok) {
2176: case MDOC_Nm:
1.311 schwarze 2177: if (hasnm && n->child != NULL)
2178: mandoc_vmsg(MANDOCERR_NAMESEC_PUNCT,
2179: mdoc->parse, n->line, n->pos,
2180: "Nm %s", n->child->string);
1.282 schwarze 2181: hasnm = 1;
1.311 schwarze 2182: continue;
1.282 schwarze 2183: case MDOC_Nd:
2184: hasnd = 1;
2185: if (n->next != NULL)
2186: mandoc_msg(MANDOCERR_NAMESEC_ND,
2187: mdoc->parse, n->line, n->pos, NULL);
2188: break;
1.288 schwarze 2189: case TOKEN_NONE:
1.311 schwarze 2190: if (n->type == ROFFT_TEXT &&
2191: n->string[0] == ',' && n->string[1] == '\0' &&
2192: n->next != NULL && n->next->tok == MDOC_Nm) {
2193: n = n->next;
2194: continue;
2195: }
1.283 schwarze 2196: /* FALLTHROUGH */
1.282 schwarze 2197: default:
2198: mandoc_msg(MANDOCERR_NAMESEC_BAD, mdoc->parse,
1.320 schwarze 2199: n->line, n->pos, roff_name[n->tok]);
1.311 schwarze 2200: continue;
1.282 schwarze 2201: }
1.311 schwarze 2202: break;
1.133 kristaps 2203: }
1.1 kristaps 2204:
1.282 schwarze 2205: if ( ! hasnm)
2206: mandoc_msg(MANDOCERR_NAMESEC_NONM, mdoc->parse,
2207: mdoc->last->line, mdoc->last->pos, NULL);
2208: if ( ! hasnd)
2209: mandoc_msg(MANDOCERR_NAMESEC_NOND, mdoc->parse,
2210: mdoc->last->line, mdoc->last->pos, NULL);
1.248 schwarze 2211: }
2212:
1.259 schwarze 2213: static void
1.248 schwarze 2214: post_sh_see_also(POST_ARGS)
2215: {
1.285 schwarze 2216: const struct roff_node *n;
1.277 schwarze 2217: const char *name, *sec;
1.248 schwarze 2218: const char *lastname, *lastsec, *lastpunct;
2219: int cmp;
2220:
2221: n = mdoc->last->child;
2222: lastname = lastsec = lastpunct = NULL;
2223: while (n != NULL) {
1.301 schwarze 2224: if (n->tok != MDOC_Xr ||
2225: n->child == NULL ||
2226: n->child->next == NULL)
1.248 schwarze 2227: break;
2228:
2229: /* Process one .Xr node. */
2230:
2231: name = n->child->string;
2232: sec = n->child->next->string;
2233: if (lastsec != NULL) {
2234: if (lastpunct[0] != ',' || lastpunct[1] != '\0')
2235: mandoc_vmsg(MANDOCERR_XR_PUNCT,
2236: mdoc->parse, n->line, n->pos,
2237: "%s before %s(%s)", lastpunct,
2238: name, sec);
2239: cmp = strcmp(lastsec, sec);
2240: if (cmp > 0)
2241: mandoc_vmsg(MANDOCERR_XR_ORDER,
2242: mdoc->parse, n->line, n->pos,
2243: "%s(%s) after %s(%s)", name,
2244: sec, lastname, lastsec);
1.253 schwarze 2245: else if (cmp == 0 &&
2246: strcasecmp(lastname, name) > 0)
1.248 schwarze 2247: mandoc_vmsg(MANDOCERR_XR_ORDER,
2248: mdoc->parse, n->line, n->pos,
2249: "%s after %s", name, lastname);
2250: }
2251: lastname = name;
2252: lastsec = sec;
2253:
2254: /* Process the following node. */
2255:
2256: n = n->next;
2257: if (n == NULL)
2258: break;
2259: if (n->tok == MDOC_Xr) {
2260: lastpunct = "none";
2261: continue;
2262: }
1.284 schwarze 2263: if (n->type != ROFFT_TEXT)
1.248 schwarze 2264: break;
2265: for (name = n->string; *name != '\0'; name++)
2266: if (isalpha((const unsigned char)*name))
1.259 schwarze 2267: return;
1.248 schwarze 2268: lastpunct = n->string;
1.327 schwarze 2269: if (n->next == NULL || n->next->tok == MDOC_Rs)
1.248 schwarze 2270: mandoc_vmsg(MANDOCERR_XR_PUNCT, mdoc->parse,
2271: n->line, n->pos, "%s after %s(%s)",
2272: lastpunct, lastname, lastsec);
2273: n = n->next;
2274: }
1.247 schwarze 2275: }
2276:
2277: static int
1.285 schwarze 2278: child_an(const struct roff_node *n)
1.247 schwarze 2279: {
2280:
2281: for (n = n->child; n != NULL; n = n->next)
1.301 schwarze 2282: if ((n->tok == MDOC_An && n->child != NULL) || child_an(n))
1.294 schwarze 2283: return 1;
2284: return 0;
1.247 schwarze 2285: }
2286:
1.259 schwarze 2287: static void
1.247 schwarze 2288: post_sh_authors(POST_ARGS)
2289: {
2290:
2291: if ( ! child_an(mdoc->last))
2292: mandoc_msg(MANDOCERR_AN_MISSING, mdoc->parse,
2293: mdoc->last->line, mdoc->last->pos, NULL);
1.1 kristaps 2294: }
2295:
1.343 schwarze 2296: /*
2297: * Return an upper bound for the string distance (allowing
2298: * transpositions). Not a full Levenshtein implementation
2299: * because Levenshtein is quadratic in the string length
2300: * and this function is called for every standard name,
2301: * so the check for each custom name would be cubic.
2302: * The following crude heuristics is linear, resulting
2303: * in quadratic behaviour for checking one custom name,
2304: * which does not cause measurable slowdown.
2305: */
2306: static int
2307: similar(const char *s1, const char *s2)
2308: {
2309: const int maxdist = 3;
2310: int dist = 0;
2311:
2312: while (s1[0] != '\0' && s2[0] != '\0') {
2313: if (s1[0] == s2[0]) {
2314: s1++;
2315: s2++;
2316: continue;
2317: }
2318: if (++dist > maxdist)
2319: return INT_MAX;
2320: if (s1[1] == s2[1]) { /* replacement */
2321: s1++;
2322: s2++;
2323: } else if (s1[0] == s2[1] && s1[1] == s2[0]) {
2324: s1 += 2; /* transposition */
2325: s2 += 2;
2326: } else if (s1[0] == s2[1]) /* insertion */
2327: s2++;
2328: else if (s1[1] == s2[0]) /* deletion */
2329: s1++;
2330: else
2331: return INT_MAX;
2332: }
2333: dist += strlen(s1) + strlen(s2);
2334: return dist > maxdist ? INT_MAX : dist;
2335: }
2336:
1.259 schwarze 2337: static void
1.1 kristaps 2338: post_sh_head(POST_ARGS)
2339: {
1.305 schwarze 2340: struct roff_node *nch;
2341: const char *goodsec;
1.343 schwarze 2342: const char *const *testsec;
2343: int dist, mindist;
1.305 schwarze 2344: enum roff_sec sec;
1.1 kristaps 2345:
2346: /*
2347: * Process a new section. Sections are either "named" or
1.125 kristaps 2348: * "custom". Custom sections are user-defined, while named ones
2349: * follow a conventional order and may only appear in certain
2350: * manual sections.
1.1 kristaps 2351: */
2352:
1.298 schwarze 2353: sec = mdoc->last->sec;
1.1 kristaps 2354:
1.125 kristaps 2355: /* The NAME should be first. */
1.1 kristaps 2356:
1.302 schwarze 2357: if (sec != SEC_NAME && mdoc->lastnamed == SEC_NONE)
1.239 schwarze 2358: mandoc_vmsg(MANDOCERR_NAMESEC_FIRST, mdoc->parse,
1.302 schwarze 2359: mdoc->last->line, mdoc->last->pos, "Sh %s",
1.305 schwarze 2360: sec != SEC_CUSTOM ? secnames[sec] :
2361: (nch = mdoc->last->child) == NULL ? "" :
2362: nch->type == ROFFT_TEXT ? nch->string :
1.320 schwarze 2363: roff_name[nch->tok]);
1.125 kristaps 2364:
2365: /* The SYNOPSIS gets special attention in other areas. */
2366:
1.298 schwarze 2367: if (sec == SEC_SYNOPSIS) {
1.198 schwarze 2368: roff_setreg(mdoc->roff, "nS", 1, '=');
1.125 kristaps 2369: mdoc->flags |= MDOC_SYNOPSIS;
1.194 schwarze 2370: } else {
1.198 schwarze 2371: roff_setreg(mdoc->roff, "nS", 0, '=');
1.125 kristaps 2372: mdoc->flags &= ~MDOC_SYNOPSIS;
1.194 schwarze 2373: }
1.125 kristaps 2374:
2375: /* Mark our last section. */
2376:
2377: mdoc->lastsec = sec;
1.181 schwarze 2378:
1.125 kristaps 2379: /* We don't care about custom sections after this. */
1.72 kristaps 2380:
1.343 schwarze 2381: if (sec == SEC_CUSTOM) {
2382: if ((nch = mdoc->last->child) == NULL ||
2383: nch->type != ROFFT_TEXT || nch->next != NULL)
2384: return;
2385: goodsec = NULL;
2386: mindist = INT_MAX;
2387: for (testsec = secnames + 1; *testsec != NULL; testsec++) {
2388: dist = similar(nch->string, *testsec);
2389: if (dist < mindist) {
2390: goodsec = *testsec;
2391: mindist = dist;
2392: }
2393: }
2394: if (goodsec != NULL)
2395: mandoc_vmsg(MANDOCERR_SEC_TYPO, mdoc->parse,
2396: nch->line, nch->pos, "Sh %s instead of %s",
2397: nch->string, goodsec);
1.259 schwarze 2398: return;
1.343 schwarze 2399: }
1.72 kristaps 2400:
1.125 kristaps 2401: /*
2402: * Check whether our non-custom section is being repeated or is
2403: * out of order.
2404: */
2405:
1.1 kristaps 2406: if (sec == mdoc->lastnamed)
1.239 schwarze 2407: mandoc_vmsg(MANDOCERR_SEC_REP, mdoc->parse,
2408: mdoc->last->line, mdoc->last->pos,
1.298 schwarze 2409: "Sh %s", secnames[sec]);
1.72 kristaps 2410:
1.1 kristaps 2411: if (sec < mdoc->lastnamed)
1.239 schwarze 2412: mandoc_vmsg(MANDOCERR_SEC_ORDER, mdoc->parse,
2413: mdoc->last->line, mdoc->last->pos,
1.298 schwarze 2414: "Sh %s", secnames[sec]);
1.125 kristaps 2415:
2416: /* Mark the last named section. */
2417:
2418: mdoc->lastnamed = sec;
2419:
2420: /* Check particular section/manual conventions. */
1.1 kristaps 2421:
1.298 schwarze 2422: if (mdoc->meta.msec == NULL)
1.259 schwarze 2423: return;
1.1 kristaps 2424:
1.217 schwarze 2425: goodsec = NULL;
1.1 kristaps 2426: switch (sec) {
1.210 schwarze 2427: case SEC_ERRORS:
1.207 schwarze 2428: if (*mdoc->meta.msec == '4')
2429: break;
1.217 schwarze 2430: goodsec = "2, 3, 4, 9";
1.207 schwarze 2431: /* FALLTHROUGH */
1.210 schwarze 2432: case SEC_RETURN_VALUES:
2433: case SEC_LIBRARY:
1.78 kristaps 2434: if (*mdoc->meta.msec == '2')
2435: break;
2436: if (*mdoc->meta.msec == '3')
2437: break;
1.217 schwarze 2438: if (NULL == goodsec)
2439: goodsec = "2, 3, 9";
1.208 schwarze 2440: /* FALLTHROUGH */
1.210 schwarze 2441: case SEC_CONTEXT:
1.78 kristaps 2442: if (*mdoc->meta.msec == '9')
1.1 kristaps 2443: break;
1.217 schwarze 2444: if (NULL == goodsec)
2445: goodsec = "9";
2446: mandoc_vmsg(MANDOCERR_SEC_MSEC, mdoc->parse,
2447: mdoc->last->line, mdoc->last->pos,
1.298 schwarze 2448: "Sh %s for %s only", secnames[sec], goodsec);
1.125 kristaps 2449: break;
1.1 kristaps 2450: default:
2451: break;
2452: }
1.140 kristaps 2453: }
2454:
1.259 schwarze 2455: static void
1.310 schwarze 2456: post_xr(POST_ARGS)
2457: {
2458: struct roff_node *n, *nch;
2459:
2460: n = mdoc->last;
2461: nch = n->child;
2462: if (nch->next == NULL) {
2463: mandoc_vmsg(MANDOCERR_XR_NOSEC, mdoc->parse,
2464: n->line, n->pos, "Xr %s", nch->string);
1.346 schwarze 2465: } else {
1.333 schwarze 2466: assert(nch->next == n->last);
1.347 schwarze 2467: if(mandoc_xr_add(nch->next->string, nch->string,
2468: nch->line, nch->pos))
2469: mandoc_vmsg(MANDOCERR_XR_SELF, mdoc->parse,
2470: nch->line, nch->pos, "Xr %s %s",
2471: nch->string, nch->next->string);
1.346 schwarze 2472: }
1.348 schwarze 2473: post_delim_nb(mdoc);
1.310 schwarze 2474: }
2475:
2476: static void
1.140 kristaps 2477: post_ignpar(POST_ARGS)
2478: {
1.285 schwarze 2479: struct roff_node *np;
1.140 kristaps 2480:
1.273 schwarze 2481: switch (mdoc->last->type) {
1.321 schwarze 2482: case ROFFT_BLOCK:
2483: post_prevpar(mdoc);
2484: return;
1.284 schwarze 2485: case ROFFT_HEAD:
1.348 schwarze 2486: post_delim(mdoc);
1.273 schwarze 2487: post_hyph(mdoc);
2488: return;
1.284 schwarze 2489: case ROFFT_BODY:
1.273 schwarze 2490: break;
2491: default:
1.259 schwarze 2492: return;
1.273 schwarze 2493: }
1.140 kristaps 2494:
1.297 schwarze 2495: if ((np = mdoc->last->child) != NULL)
2496: if (np->tok == MDOC_Pp || np->tok == MDOC_Lp) {
1.219 schwarze 2497: mandoc_vmsg(MANDOCERR_PAR_SKIP,
2498: mdoc->parse, np->line, np->pos,
1.320 schwarze 2499: "%s after %s", roff_name[np->tok],
2500: roff_name[mdoc->last->tok]);
1.287 schwarze 2501: roff_node_delete(mdoc, np);
1.140 kristaps 2502: }
2503:
1.297 schwarze 2504: if ((np = mdoc->last->last) != NULL)
2505: if (np->tok == MDOC_Pp || np->tok == MDOC_Lp) {
1.219 schwarze 2506: mandoc_vmsg(MANDOCERR_PAR_SKIP, mdoc->parse,
2507: np->line, np->pos, "%s at the end of %s",
1.320 schwarze 2508: roff_name[np->tok],
2509: roff_name[mdoc->last->tok]);
1.287 schwarze 2510: roff_node_delete(mdoc, np);
1.140 kristaps 2511: }
1.117 kristaps 2512: }
2513:
1.259 schwarze 2514: static void
1.299 schwarze 2515: post_prevpar(POST_ARGS)
1.117 kristaps 2516: {
1.299 schwarze 2517: struct roff_node *n;
1.117 kristaps 2518:
1.299 schwarze 2519: n = mdoc->last;
2520: if (NULL == n->prev)
1.259 schwarze 2521: return;
1.284 schwarze 2522: if (n->type != ROFFT_ELEM && n->type != ROFFT_BLOCK)
1.259 schwarze 2523: return;
1.118 kristaps 2524:
1.210 schwarze 2525: /*
1.124 kristaps 2526: * Don't allow prior `Lp' or `Pp' prior to a paragraph-type
2527: * block: `Lp', `Pp', or non-compact `Bd' or `Bl'.
2528: */
1.118 kristaps 2529:
1.299 schwarze 2530: if (n->prev->tok != MDOC_Pp &&
2531: n->prev->tok != MDOC_Lp &&
1.323 schwarze 2532: n->prev->tok != ROFF_br)
1.259 schwarze 2533: return;
1.299 schwarze 2534: if (n->tok == MDOC_Bl && n->norm->Bl.comp)
1.259 schwarze 2535: return;
1.299 schwarze 2536: if (n->tok == MDOC_Bd && n->norm->Bd.comp)
1.259 schwarze 2537: return;
1.299 schwarze 2538: if (n->tok == MDOC_It && n->parent->norm->Bl.comp)
1.259 schwarze 2539: return;
1.188 schwarze 2540:
1.219 schwarze 2541: mandoc_vmsg(MANDOCERR_PAR_SKIP, mdoc->parse,
1.320 schwarze 2542: n->prev->line, n->prev->pos, "%s before %s",
2543: roff_name[n->prev->tok], roff_name[n->tok]);
1.299 schwarze 2544: roff_node_delete(mdoc, n->prev);
1.188 schwarze 2545: }
2546:
1.259 schwarze 2547: static void
1.188 schwarze 2548: post_par(POST_ARGS)
2549: {
1.285 schwarze 2550: struct roff_node *np;
1.188 schwarze 2551:
1.269 schwarze 2552: np = mdoc->last;
1.326 schwarze 2553: if (np->tok != ROFF_br && np->tok != ROFF_sp)
1.299 schwarze 2554: post_prevpar(mdoc);
1.242 schwarze 2555:
1.326 schwarze 2556: if (np->tok == ROFF_sp) {
1.301 schwarze 2557: if (np->child != NULL && np->child->next != NULL)
1.269 schwarze 2558: mandoc_vmsg(MANDOCERR_ARG_EXCESS, mdoc->parse,
2559: np->child->next->line, np->child->next->pos,
2560: "sp ... %s", np->child->next->string);
2561: } else if (np->child != NULL)
2562: mandoc_vmsg(MANDOCERR_ARG_SKIP,
2563: mdoc->parse, np->line, np->pos, "%s %s",
1.320 schwarze 2564: roff_name[np->tok], np->child->string);
1.188 schwarze 2565:
1.297 schwarze 2566: if ((np = mdoc->last->prev) == NULL) {
1.219 schwarze 2567: np = mdoc->last->parent;
1.297 schwarze 2568: if (np->tok != MDOC_Sh && np->tok != MDOC_Ss)
1.259 schwarze 2569: return;
1.297 schwarze 2570: } else if (np->tok != MDOC_Pp && np->tok != MDOC_Lp &&
1.323 schwarze 2571: (mdoc->last->tok != ROFF_br ||
1.326 schwarze 2572: (np->tok != ROFF_sp && np->tok != ROFF_br)))
1.259 schwarze 2573: return;
1.117 kristaps 2574:
1.219 schwarze 2575: mandoc_vmsg(MANDOCERR_PAR_SKIP, mdoc->parse,
1.320 schwarze 2576: mdoc->last->line, mdoc->last->pos, "%s after %s",
2577: roff_name[mdoc->last->tok], roff_name[np->tok]);
1.287 schwarze 2578: roff_node_delete(mdoc, mdoc->last);
1.128 kristaps 2579: }
2580:
1.259 schwarze 2581: static void
1.132 kristaps 2582: post_dd(POST_ARGS)
2583: {
1.285 schwarze 2584: struct roff_node *n;
1.205 schwarze 2585: char *datestr;
1.132 kristaps 2586:
1.298 schwarze 2587: n = mdoc->last;
1.313 schwarze 2588: n->flags |= NODE_NOPRT;
2589:
1.298 schwarze 2590: if (mdoc->meta.date != NULL) {
2591: mandoc_msg(MANDOCERR_PROLOG_REP, mdoc->parse,
2592: n->line, n->pos, "Dd");
1.158 schwarze 2593: free(mdoc->meta.date);
1.298 schwarze 2594: } else if (mdoc->flags & MDOC_PBODY)
2595: mandoc_msg(MANDOCERR_PROLOG_LATE, mdoc->parse,
2596: n->line, n->pos, "Dd");
2597: else if (mdoc->meta.title != NULL)
2598: mandoc_msg(MANDOCERR_PROLOG_ORDER, mdoc->parse,
2599: n->line, n->pos, "Dd after Dt");
2600: else if (mdoc->meta.os != NULL)
2601: mandoc_msg(MANDOCERR_PROLOG_ORDER, mdoc->parse,
2602: n->line, n->pos, "Dd after Os");
1.158 schwarze 2603:
1.297 schwarze 2604: if (n->child == NULL || n->child->string[0] == '\0') {
1.200 schwarze 2605: mdoc->meta.date = mdoc->quick ? mandoc_strdup("") :
1.337 schwarze 2606: mandoc_normdate(mdoc, NULL, n->line, n->pos);
1.313 schwarze 2607: return;
1.132 kristaps 2608: }
2609:
1.205 schwarze 2610: datestr = NULL;
1.291 schwarze 2611: deroff(&datestr, n);
1.205 schwarze 2612: if (mdoc->quick)
2613: mdoc->meta.date = datestr;
2614: else {
1.337 schwarze 2615: mdoc->meta.date = mandoc_normdate(mdoc,
1.205 schwarze 2616: datestr, n->line, n->pos);
2617: free(datestr);
1.173 kristaps 2618: }
1.132 kristaps 2619: }
2620:
1.259 schwarze 2621: static void
1.132 kristaps 2622: post_dt(POST_ARGS)
2623: {
1.285 schwarze 2624: struct roff_node *nn, *n;
1.132 kristaps 2625: const char *cp;
2626: char *p;
2627:
2628: n = mdoc->last;
1.313 schwarze 2629: n->flags |= NODE_NOPRT;
2630:
1.298 schwarze 2631: if (mdoc->flags & MDOC_PBODY) {
2632: mandoc_msg(MANDOCERR_DT_LATE, mdoc->parse,
2633: n->line, n->pos, "Dt");
1.313 schwarze 2634: return;
1.298 schwarze 2635: }
2636:
2637: if (mdoc->meta.title != NULL)
2638: mandoc_msg(MANDOCERR_PROLOG_REP, mdoc->parse,
2639: n->line, n->pos, "Dt");
2640: else if (mdoc->meta.os != NULL)
2641: mandoc_msg(MANDOCERR_PROLOG_ORDER, mdoc->parse,
2642: n->line, n->pos, "Dt after Os");
1.132 kristaps 2643:
1.243 schwarze 2644: free(mdoc->meta.title);
2645: free(mdoc->meta.msec);
2646: free(mdoc->meta.vol);
2647: free(mdoc->meta.arch);
2648:
2649: mdoc->meta.title = NULL;
2650: mdoc->meta.msec = NULL;
2651: mdoc->meta.vol = NULL;
2652: mdoc->meta.arch = NULL;
1.132 kristaps 2653:
1.280 schwarze 2654: /* Mandatory first argument: title. */
1.132 kristaps 2655:
1.280 schwarze 2656: nn = n->child;
2657: if (nn == NULL || *nn->string == '\0') {
1.243 schwarze 2658: mandoc_msg(MANDOCERR_DT_NOTITLE,
2659: mdoc->parse, n->line, n->pos, "Dt");
2660: mdoc->meta.title = mandoc_strdup("UNTITLED");
1.280 schwarze 2661: } else {
2662: mdoc->meta.title = mandoc_strdup(nn->string);
2663:
2664: /* Check that all characters are uppercase. */
2665:
2666: for (p = nn->string; *p != '\0'; p++)
2667: if (islower((unsigned char)*p)) {
2668: mandoc_vmsg(MANDOCERR_TITLE_CASE,
2669: mdoc->parse, nn->line,
2670: nn->pos + (p - nn->string),
2671: "Dt %s", nn->string);
2672: break;
2673: }
1.132 kristaps 2674: }
2675:
1.310 schwarze 2676: /* Mandatory second argument: section. */
1.132 kristaps 2677:
1.280 schwarze 2678: if (nn != NULL)
2679: nn = nn->next;
1.132 kristaps 2680:
1.280 schwarze 2681: if (nn == NULL) {
1.243 schwarze 2682: mandoc_vmsg(MANDOCERR_MSEC_MISSING,
2683: mdoc->parse, n->line, n->pos,
2684: "Dt %s", mdoc->meta.title);
1.132 kristaps 2685: mdoc->meta.vol = mandoc_strdup("LOCAL");
1.313 schwarze 2686: return; /* msec and arch remain NULL. */
1.132 kristaps 2687: }
2688:
1.280 schwarze 2689: mdoc->meta.msec = mandoc_strdup(nn->string);
2690:
2691: /* Infer volume title from section number. */
1.132 kristaps 2692:
1.180 schwarze 2693: cp = mandoc_a2msec(nn->string);
1.280 schwarze 2694: if (cp == NULL) {
1.239 schwarze 2695: mandoc_vmsg(MANDOCERR_MSEC_BAD, mdoc->parse,
2696: nn->line, nn->pos, "Dt ... %s", nn->string);
1.132 kristaps 2697: mdoc->meta.vol = mandoc_strdup(nn->string);
1.280 schwarze 2698: } else
2699: mdoc->meta.vol = mandoc_strdup(cp);
2700:
2701: /* Optional third argument: architecture. */
2702:
2703: if ((nn = nn->next) == NULL)
1.313 schwarze 2704: return;
1.280 schwarze 2705:
2706: for (p = nn->string; *p != '\0'; p++)
2707: *p = tolower((unsigned char)*p);
2708: mdoc->meta.arch = mandoc_strdup(nn->string);
1.132 kristaps 2709:
1.280 schwarze 2710: /* Ignore fourth and later arguments. */
1.132 kristaps 2711:
1.280 schwarze 2712: if ((nn = nn->next) != NULL)
2713: mandoc_vmsg(MANDOCERR_ARG_EXCESS, mdoc->parse,
2714: nn->line, nn->pos, "Dt ... %s", nn->string);
1.154 kristaps 2715: }
2716:
1.259 schwarze 2717: static void
1.154 kristaps 2718: post_bx(POST_ARGS)
2719: {
1.316 schwarze 2720: struct roff_node *n, *nch;
1.329 schwarze 2721: const char *macro;
1.333 schwarze 2722:
1.348 schwarze 2723: post_delim_nb(mdoc);
1.316 schwarze 2724:
2725: n = mdoc->last;
2726: nch = n->child;
2727:
2728: if (nch != NULL) {
1.329 schwarze 2729: macro = !strcmp(nch->string, "Open") ? "Ox" :
2730: !strcmp(nch->string, "Net") ? "Nx" :
2731: !strcmp(nch->string, "Free") ? "Fx" :
2732: !strcmp(nch->string, "DragonFly") ? "Dx" : NULL;
2733: if (macro != NULL)
2734: mandoc_msg(MANDOCERR_BX, mdoc->parse,
2735: n->line, n->pos, macro);
1.316 schwarze 2736: mdoc->last = nch;
2737: nch = nch->next;
2738: mdoc->next = ROFF_NEXT_SIBLING;
2739: roff_elem_alloc(mdoc, n->line, n->pos, MDOC_Ns);
2740: mdoc->last->flags |= NODE_NOSRC;
2741: mdoc->next = ROFF_NEXT_SIBLING;
2742: } else
2743: mdoc->next = ROFF_NEXT_CHILD;
2744: roff_word_alloc(mdoc, n->line, n->pos, "BSD");
2745: mdoc->last->flags |= NODE_NOSRC;
2746:
2747: if (nch == NULL) {
2748: mdoc->last = n;
2749: return;
2750: }
2751:
2752: roff_elem_alloc(mdoc, n->line, n->pos, MDOC_Ns);
2753: mdoc->last->flags |= NODE_NOSRC;
2754: mdoc->next = ROFF_NEXT_SIBLING;
2755: roff_word_alloc(mdoc, n->line, n->pos, "-");
2756: mdoc->last->flags |= NODE_NOSRC;
2757: roff_elem_alloc(mdoc, n->line, n->pos, MDOC_Ns);
2758: mdoc->last->flags |= NODE_NOSRC;
2759: mdoc->last = n;
1.154 kristaps 2760:
1.210 schwarze 2761: /*
1.154 kristaps 2762: * Make `Bx's second argument always start with an uppercase
2763: * letter. Groff checks if it's an "accepted" term, but we just
2764: * uppercase blindly.
2765: */
2766:
1.316 schwarze 2767: *nch->string = (char)toupper((unsigned char)*nch->string);
1.132 kristaps 2768: }
2769:
1.259 schwarze 2770: static void
1.132 kristaps 2771: post_os(POST_ARGS)
2772: {
2773: #ifndef OSNAME
2774: struct utsname utsname;
1.201 schwarze 2775: static char *defbuf;
1.132 kristaps 2776: #endif
1.285 schwarze 2777: struct roff_node *n;
1.132 kristaps 2778:
2779: n = mdoc->last;
1.313 schwarze 2780: n->flags |= NODE_NOPRT;
2781:
1.298 schwarze 2782: if (mdoc->meta.os != NULL)
2783: mandoc_msg(MANDOCERR_PROLOG_REP, mdoc->parse,
2784: n->line, n->pos, "Os");
2785: else if (mdoc->flags & MDOC_PBODY)
2786: mandoc_msg(MANDOCERR_PROLOG_LATE, mdoc->parse,
2787: n->line, n->pos, "Os");
1.348 schwarze 2788:
2789: post_delim(mdoc);
1.132 kristaps 2790:
2791: /*
1.184 schwarze 2792: * Set the operating system by way of the `Os' macro.
2793: * The order of precedence is:
2794: * 1. the argument of the `Os' macro, unless empty
2795: * 2. the -Ios=foo command line argument, if provided
2796: * 3. -DOSNAME="\"foo\"", if provided during compilation
2797: * 4. "sysname release" from uname(3)
1.210 schwarze 2798: */
1.132 kristaps 2799:
1.184 schwarze 2800: free(mdoc->meta.os);
1.205 schwarze 2801: mdoc->meta.os = NULL;
1.291 schwarze 2802: deroff(&mdoc->meta.os, n);
1.205 schwarze 2803: if (mdoc->meta.os)
1.331 schwarze 2804: goto out;
1.201 schwarze 2805:
1.340 schwarze 2806: if (mdoc->os_s != NULL) {
2807: mdoc->meta.os = mandoc_strdup(mdoc->os_s);
1.331 schwarze 2808: goto out;
1.201 schwarze 2809: }
2810:
1.132 kristaps 2811: #ifdef OSNAME
1.201 schwarze 2812: mdoc->meta.os = mandoc_strdup(OSNAME);
1.132 kristaps 2813: #else /*!OSNAME */
1.297 schwarze 2814: if (defbuf == NULL) {
2815: if (uname(&utsname) == -1) {
1.233 schwarze 2816: mandoc_msg(MANDOCERR_OS_UNAME, mdoc->parse,
2817: n->line, n->pos, "Os");
1.210 schwarze 2818: defbuf = mandoc_strdup("UNKNOWN");
2819: } else
1.204 schwarze 2820: mandoc_asprintf(&defbuf, "%s %s",
2821: utsname.sysname, utsname.release);
1.201 schwarze 2822: }
2823: mdoc->meta.os = mandoc_strdup(defbuf);
1.132 kristaps 2824: #endif /*!OSNAME*/
1.331 schwarze 2825:
1.340 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: }
1.337 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: */
1.341 schwarze 2839:
2840: if (n->child != NULL)
2841: mandoc_vmsg(MANDOCERR_OS_ARG, mdoc->parse,
2842: n->child->line, n->child->pos,
2843: "Os %s (%s)", n->child->string,
2844: mdoc->meta.os_e == MANDOC_OS_OPENBSD ?
2845: "OpenBSD" : "NetBSD");
1.337 schwarze 2846:
2847: while (n->tok != MDOC_Dd)
2848: if ((n = n->prev) == NULL)
2849: return;
2850: if ((n = n->child) == NULL)
2851: return;
1.338 schwarze 2852: if (strncmp(n->string, "$" "Mdocdate", 9)) {
1.340 schwarze 2853: if (mdoc->meta.os_e == MANDOC_OS_OPENBSD)
1.337 schwarze 2854: mandoc_vmsg(MANDOCERR_MDOCDATE_MISSING,
2855: mdoc->parse, n->line, n->pos,
1.340 schwarze 2856: "Dd %s (OpenBSD)", n->string);
1.337 schwarze 2857: } else {
1.340 schwarze 2858: if (mdoc->meta.os_e == MANDOC_OS_NETBSD)
1.337 schwarze 2859: mandoc_vmsg(MANDOCERR_MDOCDATE,
2860: mdoc->parse, n->line, n->pos,
1.340 schwarze 2861: "Dd %s (NetBSD)", n->string);
1.337 schwarze 2862: }
1.160 kristaps 2863: }
2864:
1.298 schwarze 2865: enum roff_sec
2866: mdoc_a2sec(const char *p)
1.160 kristaps 2867: {
2868: int i;
2869:
1.210 schwarze 2870: for (i = 0; i < (int)SEC__MAX; i++)
1.160 kristaps 2871: if (secnames[i] && 0 == strcmp(p, secnames[i]))
1.294 schwarze 2872: return (enum roff_sec)i;
1.160 kristaps 2873:
1.294 schwarze 2874: return SEC_CUSTOM;
1.132 kristaps 2875: }
2876:
1.161 kristaps 2877: static size_t
1.320 schwarze 2878: macro2len(enum roff_tok macro)
1.161 kristaps 2879: {
2880:
2881: switch (macro) {
1.210 schwarze 2882: case MDOC_Ad:
1.294 schwarze 2883: return 12;
1.210 schwarze 2884: case MDOC_Ao:
1.294 schwarze 2885: return 12;
1.210 schwarze 2886: case MDOC_An:
1.294 schwarze 2887: return 12;
1.210 schwarze 2888: case MDOC_Aq:
1.294 schwarze 2889: return 12;
1.210 schwarze 2890: case MDOC_Ar:
1.294 schwarze 2891: return 12;
1.210 schwarze 2892: case MDOC_Bo:
1.294 schwarze 2893: return 12;
1.210 schwarze 2894: case MDOC_Bq:
1.294 schwarze 2895: return 12;
1.210 schwarze 2896: case MDOC_Cd:
1.294 schwarze 2897: return 12;
1.210 schwarze 2898: case MDOC_Cm:
1.294 schwarze 2899: return 10;
1.210 schwarze 2900: case MDOC_Do:
1.294 schwarze 2901: return 10;
1.210 schwarze 2902: case MDOC_Dq:
1.294 schwarze 2903: return 12;
1.210 schwarze 2904: case MDOC_Dv:
1.294 schwarze 2905: return 12;
1.210 schwarze 2906: case MDOC_Eo:
1.294 schwarze 2907: return 12;
1.210 schwarze 2908: case MDOC_Em:
1.294 schwarze 2909: return 10;
1.210 schwarze 2910: case MDOC_Er:
1.294 schwarze 2911: return 17;
1.210 schwarze 2912: case MDOC_Ev:
1.294 schwarze 2913: return 15;
1.210 schwarze 2914: case MDOC_Fa:
1.294 schwarze 2915: return 12;
1.210 schwarze 2916: case MDOC_Fl:
1.294 schwarze 2917: return 10;
1.210 schwarze 2918: case MDOC_Fo:
1.294 schwarze 2919: return 16;
1.210 schwarze 2920: case MDOC_Fn:
1.294 schwarze 2921: return 16;
1.210 schwarze 2922: case MDOC_Ic:
1.294 schwarze 2923: return 10;
1.210 schwarze 2924: case MDOC_Li:
1.294 schwarze 2925: return 16;
1.210 schwarze 2926: case MDOC_Ms:
1.294 schwarze 2927: return 6;
1.210 schwarze 2928: case MDOC_Nm:
1.294 schwarze 2929: return 10;
1.210 schwarze 2930: case MDOC_No:
1.294 schwarze 2931: return 12;
1.210 schwarze 2932: case MDOC_Oo:
1.294 schwarze 2933: return 10;
1.210 schwarze 2934: case MDOC_Op:
1.294 schwarze 2935: return 14;
1.210 schwarze 2936: case MDOC_Pa:
1.294 schwarze 2937: return 32;
1.210 schwarze 2938: case MDOC_Pf:
1.294 schwarze 2939: return 12;
1.210 schwarze 2940: case MDOC_Po:
1.294 schwarze 2941: return 12;
1.210 schwarze 2942: case MDOC_Pq:
1.294 schwarze 2943: return 12;
1.210 schwarze 2944: case MDOC_Ql:
1.294 schwarze 2945: return 16;
1.210 schwarze 2946: case MDOC_Qo:
1.294 schwarze 2947: return 12;
1.210 schwarze 2948: case MDOC_So:
1.294 schwarze 2949: return 12;
1.210 schwarze 2950: case MDOC_Sq:
1.294 schwarze 2951: return 12;
1.210 schwarze 2952: case MDOC_Sy:
1.294 schwarze 2953: return 6;
1.210 schwarze 2954: case MDOC_Sx:
1.294 schwarze 2955: return 16;
1.210 schwarze 2956: case MDOC_Tn:
1.294 schwarze 2957: return 10;
1.210 schwarze 2958: case MDOC_Va:
1.294 schwarze 2959: return 12;
1.210 schwarze 2960: case MDOC_Vt:
1.294 schwarze 2961: return 12;
1.210 schwarze 2962: case MDOC_Xr:
1.294 schwarze 2963: return 10;
1.161 kristaps 2964: default:
2965: break;
2966: };
1.294 schwarze 2967: return 0;
1.161 kristaps 2968: }
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