Annotation of mandoc/mdoc_validate.c, Revision 1.329
1.329 ! schwarze 1: /* $Id: mdoc_validate.c,v 1.328 2017/05/30 19:30:38 schwarze Exp $ */
1.1 kristaps 2: /*
1.183 schwarze 3: * Copyright (c) 2008-2012 Kristaps Dzonsons <kristaps@bsd.lv>
1.311 schwarze 4: * Copyright (c) 2010-2017 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"
36: #include "roff.h"
1.165 kristaps 37: #include "mdoc.h"
1.284 schwarze 38: #include "libmandoc.h"
1.287 schwarze 39: #include "roff_int.h"
1.1 kristaps 40: #include "libmdoc.h"
41:
42: /* FIXME: .Bl -diag can't have non-text children in HEAD. */
43:
1.286 schwarze 44: #define POST_ARGS struct roff_man *mdoc
1.1 kristaps 45:
1.120 kristaps 46: enum check_ineq {
47: CHECK_LT,
48: CHECK_GT,
49: CHECK_EQ
50: };
51:
1.259 schwarze 52: typedef void (*v_post)(POST_ARGS);
1.1 kristaps 53:
1.317 schwarze 54: static int build_list(struct roff_man *, int);
1.286 schwarze 55: static void check_text(struct roff_man *, int, int, char *);
1.329 ! schwarze 56: static void check_bsd(struct roff_man *, int, int, char *);
1.286 schwarze 57: static void check_argv(struct roff_man *,
1.285 schwarze 58: struct roff_node *, struct mdoc_argv *);
1.286 schwarze 59: static void check_args(struct roff_man *, struct roff_node *);
1.285 schwarze 60: static int child_an(const struct roff_node *);
1.320 schwarze 61: static size_t macro2len(enum roff_tok);
1.322 schwarze 62: static void rewrite_macro2len(struct roff_man *, char **);
1.132 kristaps 63:
1.259 schwarze 64: static void post_an(POST_ARGS);
1.299 schwarze 65: static void post_an_norm(POST_ARGS);
1.259 schwarze 66: static void post_at(POST_ARGS);
1.299 schwarze 67: static void post_bd(POST_ARGS);
1.259 schwarze 68: static void post_bf(POST_ARGS);
69: static void post_bk(POST_ARGS);
70: static void post_bl(POST_ARGS);
71: static void post_bl_block(POST_ARGS);
72: static void post_bl_head(POST_ARGS);
1.299 schwarze 73: static void post_bl_norm(POST_ARGS);
1.259 schwarze 74: static void post_bx(POST_ARGS);
75: static void post_defaults(POST_ARGS);
1.299 schwarze 76: static void post_display(POST_ARGS);
1.259 schwarze 77: static void post_dd(POST_ARGS);
78: static void post_dt(POST_ARGS);
79: static void post_en(POST_ARGS);
80: static void post_es(POST_ARGS);
81: static void post_eoln(POST_ARGS);
82: static void post_ex(POST_ARGS);
83: static void post_fa(POST_ARGS);
84: static void post_fn(POST_ARGS);
85: static void post_fname(POST_ARGS);
86: static void post_fo(POST_ARGS);
87: static void post_hyph(POST_ARGS);
88: static void post_ignpar(POST_ARGS);
89: static void post_it(POST_ARGS);
90: static void post_lb(POST_ARGS);
91: static void post_nd(POST_ARGS);
92: static void post_nm(POST_ARGS);
93: static void post_ns(POST_ARGS);
1.299 schwarze 94: static void post_obsolete(POST_ARGS);
1.259 schwarze 95: static void post_os(POST_ARGS);
96: static void post_par(POST_ARGS);
1.299 schwarze 97: static void post_prevpar(POST_ARGS);
1.259 schwarze 98: static void post_root(POST_ARGS);
99: static void post_rs(POST_ARGS);
1.317 schwarze 100: static void post_rv(POST_ARGS);
1.259 schwarze 101: static void post_sh(POST_ARGS);
102: static void post_sh_head(POST_ARGS);
103: static void post_sh_name(POST_ARGS);
104: static void post_sh_see_also(POST_ARGS);
105: static void post_sh_authors(POST_ARGS);
106: static void post_sm(POST_ARGS);
107: static void post_st(POST_ARGS);
1.299 schwarze 108: static void post_std(POST_ARGS);
1.328 schwarze 109: static void post_useless(POST_ARGS);
1.310 schwarze 110: static void post_xr(POST_ARGS);
1.315 schwarze 111: static void post_xx(POST_ARGS);
1.259 schwarze 112:
1.320 schwarze 113: static const v_post __mdoc_valids[MDOC_MAX - MDOC_Dd] = {
1.299 schwarze 114: post_dd, /* Dd */
115: post_dt, /* Dt */
116: post_os, /* Os */
117: post_sh, /* Sh */
118: post_ignpar, /* Ss */
119: post_par, /* Pp */
120: post_display, /* D1 */
121: post_display, /* Dl */
122: post_display, /* Bd */
123: NULL, /* Ed */
124: post_bl, /* Bl */
125: NULL, /* El */
126: post_it, /* It */
127: NULL, /* Ad */
128: post_an, /* An */
1.320 schwarze 129: NULL, /* Ap */
1.299 schwarze 130: post_defaults, /* Ar */
131: NULL, /* Cd */
132: NULL, /* Cm */
133: NULL, /* Dv */
134: NULL, /* Er */
135: NULL, /* Ev */
136: post_ex, /* Ex */
137: post_fa, /* Fa */
138: NULL, /* Fd */
139: NULL, /* Fl */
140: post_fn, /* Fn */
141: NULL, /* Ft */
142: NULL, /* Ic */
143: NULL, /* In */
144: post_defaults, /* Li */
145: post_nd, /* Nd */
146: post_nm, /* Nm */
147: NULL, /* Op */
148: post_obsolete, /* Ot */
149: post_defaults, /* Pa */
1.317 schwarze 150: post_rv, /* Rv */
1.299 schwarze 151: post_st, /* St */
152: NULL, /* Va */
153: NULL, /* Vt */
1.310 schwarze 154: post_xr, /* Xr */
1.299 schwarze 155: NULL, /* %A */
156: post_hyph, /* %B */ /* FIXME: can be used outside Rs/Re. */
157: NULL, /* %D */
158: NULL, /* %I */
159: NULL, /* %J */
160: post_hyph, /* %N */
161: post_hyph, /* %O */
162: NULL, /* %P */
163: post_hyph, /* %R */
164: post_hyph, /* %T */ /* FIXME: can be used outside Rs/Re. */
165: NULL, /* %V */
166: NULL, /* Ac */
167: NULL, /* Ao */
168: NULL, /* Aq */
169: post_at, /* At */
170: NULL, /* Bc */
171: post_bf, /* Bf */
172: NULL, /* Bo */
173: NULL, /* Bq */
1.315 schwarze 174: post_xx, /* Bsx */
1.299 schwarze 175: post_bx, /* Bx */
176: post_obsolete, /* Db */
177: NULL, /* Dc */
178: NULL, /* Do */
179: NULL, /* Dq */
180: NULL, /* Ec */
181: NULL, /* Ef */
182: NULL, /* Em */
183: NULL, /* Eo */
1.315 schwarze 184: post_xx, /* Fx */
1.299 schwarze 185: NULL, /* Ms */
186: NULL, /* No */
187: post_ns, /* Ns */
1.315 schwarze 188: post_xx, /* Nx */
189: post_xx, /* Ox */
1.299 schwarze 190: NULL, /* Pc */
191: NULL, /* Pf */
192: NULL, /* Po */
193: NULL, /* Pq */
194: NULL, /* Qc */
195: NULL, /* Ql */
196: NULL, /* Qo */
197: NULL, /* Qq */
198: NULL, /* Re */
199: post_rs, /* Rs */
200: NULL, /* Sc */
201: NULL, /* So */
202: NULL, /* Sq */
203: post_sm, /* Sm */
204: post_hyph, /* Sx */
205: NULL, /* Sy */
1.328 schwarze 206: post_useless, /* Tn */
1.315 schwarze 207: post_xx, /* Ux */
1.299 schwarze 208: NULL, /* Xc */
209: NULL, /* Xo */
210: post_fo, /* Fo */
211: NULL, /* Fc */
212: NULL, /* Oo */
213: NULL, /* Oc */
214: post_bk, /* Bk */
215: NULL, /* Ek */
216: post_eoln, /* Bt */
217: NULL, /* Hf */
218: post_obsolete, /* Fr */
219: post_eoln, /* Ud */
220: post_lb, /* Lb */
221: post_par, /* Lp */
222: NULL, /* Lk */
223: post_defaults, /* Mt */
224: NULL, /* Brq */
225: NULL, /* Bro */
226: NULL, /* Brc */
227: NULL, /* %C */
228: post_es, /* Es */
229: post_en, /* En */
1.315 schwarze 230: post_xx, /* Dx */
1.299 schwarze 231: NULL, /* %Q */
232: NULL, /* %U */
233: NULL, /* Ta */
1.1 kristaps 234: };
1.320 schwarze 235: static const v_post *const mdoc_valids = __mdoc_valids - MDOC_Dd;
1.1 kristaps 236:
1.122 kristaps 237: #define RSORD_MAX 14 /* Number of `Rs' blocks. */
238:
1.320 schwarze 239: static const enum roff_tok rsord[RSORD_MAX] = {
1.122 kristaps 240: MDOC__A,
241: MDOC__T,
242: MDOC__B,
243: MDOC__I,
244: MDOC__J,
245: MDOC__R,
246: MDOC__N,
247: MDOC__V,
1.186 schwarze 248: MDOC__U,
1.122 kristaps 249: MDOC__P,
250: MDOC__Q,
1.192 schwarze 251: MDOC__C,
1.122 kristaps 252: MDOC__D,
1.192 schwarze 253: MDOC__O
1.122 kristaps 254: };
255:
1.160 kristaps 256: static const char * const secnames[SEC__MAX] = {
257: NULL,
258: "NAME",
259: "LIBRARY",
260: "SYNOPSIS",
261: "DESCRIPTION",
1.208 schwarze 262: "CONTEXT",
1.160 kristaps 263: "IMPLEMENTATION NOTES",
264: "RETURN VALUES",
265: "ENVIRONMENT",
266: "FILES",
267: "EXIT STATUS",
268: "EXAMPLES",
269: "DIAGNOSTICS",
270: "COMPATIBILITY",
271: "ERRORS",
272: "SEE ALSO",
273: "STANDARDS",
274: "HISTORY",
275: "AUTHORS",
276: "CAVEATS",
277: "BUGS",
278: "SECURITY CONSIDERATIONS",
279: NULL
280: };
1.1 kristaps 281:
1.210 schwarze 282:
1.259 schwarze 283: void
1.298 schwarze 284: mdoc_node_validate(struct roff_man *mdoc)
1.1 kristaps 285: {
1.285 schwarze 286: struct roff_node *n;
1.320 schwarze 287: const v_post *p;
1.1 kristaps 288:
1.242 schwarze 289: n = mdoc->last;
1.298 schwarze 290: mdoc->last = mdoc->last->child;
291: while (mdoc->last != NULL) {
292: mdoc_node_validate(mdoc);
293: if (mdoc->last == n)
294: mdoc->last = mdoc->last->child;
295: else
296: mdoc->last = mdoc->last->next;
297: }
1.1 kristaps 298:
1.298 schwarze 299: mdoc->last = n;
300: mdoc->next = ROFF_NEXT_SIBLING;
1.242 schwarze 301: switch (n->type) {
1.284 schwarze 302: case ROFFT_TEXT:
1.312 schwarze 303: if (n->sec != SEC_SYNOPSIS ||
304: (n->parent->tok != MDOC_Cd && n->parent->tok != MDOC_Fd))
1.299 schwarze 305: check_text(mdoc, n->line, n->pos, n->string);
1.329 ! schwarze 306: if (n->parent->tok == MDOC_Sh ||
! 307: n->parent->tok == MDOC_Ss ||
! 308: n->parent->tok == MDOC_It)
! 309: check_bsd(mdoc, n->line, n->pos, n->string);
1.299 schwarze 310: break;
1.284 schwarze 311: case ROFFT_EQN:
312: case ROFFT_TBL:
1.259 schwarze 313: break;
1.284 schwarze 314: case ROFFT_ROOT:
1.259 schwarze 315: post_root(mdoc);
316: break;
1.150 kristaps 317: default:
1.299 schwarze 318: check_args(mdoc, mdoc->last);
1.255 schwarze 319:
320: /*
321: * Closing delimiters are not special at the
322: * beginning of a block, opening delimiters
323: * are not special at the end.
324: */
325:
326: if (n->child != NULL)
1.314 schwarze 327: n->child->flags &= ~NODE_DELIMC;
1.255 schwarze 328: if (n->last != NULL)
1.314 schwarze 329: n->last->flags &= ~NODE_DELIMO;
1.255 schwarze 330:
331: /* Call the macro's postprocessor. */
332:
1.323 schwarze 333: if (n->tok < ROFF_MAX) {
334: switch(n->tok) {
335: case ROFF_br:
1.326 schwarze 336: case ROFF_sp:
1.323 schwarze 337: post_par(mdoc);
338: break;
339: default:
1.324 schwarze 340: roff_validate(mdoc);
341: break;
1.323 schwarze 342: }
343: break;
344: }
345:
346: assert(n->tok >= MDOC_Dd && n->tok < MDOC_MAX);
1.299 schwarze 347: p = mdoc_valids + n->tok;
1.259 schwarze 348: if (*p)
349: (*p)(mdoc);
1.298 schwarze 350: if (mdoc->last == n)
351: mdoc_state(mdoc, n);
1.259 schwarze 352: break;
1.150 kristaps 353: }
1.1 kristaps 354: }
355:
1.259 schwarze 356: static void
1.286 schwarze 357: check_args(struct roff_man *mdoc, struct roff_node *n)
1.1 kristaps 358: {
359: int i;
360:
361: if (NULL == n->args)
1.133 kristaps 362: return;
1.1 kristaps 363:
364: assert(n->args->argc);
365: for (i = 0; i < (int)n->args->argc; i++)
1.191 schwarze 366: check_argv(mdoc, n, &n->args->argv[i]);
1.1 kristaps 367: }
368:
1.133 kristaps 369: static void
1.286 schwarze 370: check_argv(struct roff_man *mdoc, struct roff_node *n, struct mdoc_argv *v)
1.1 kristaps 371: {
372: int i;
373:
374: for (i = 0; i < (int)v->sz; i++)
1.191 schwarze 375: check_text(mdoc, v->line, v->pos, v->value[i]);
1.1 kristaps 376: }
377:
1.133 kristaps 378: static void
1.286 schwarze 379: check_text(struct roff_man *mdoc, int ln, int pos, char *p)
1.1 kristaps 380: {
1.172 kristaps 381: char *cp;
1.102 kristaps 382:
1.191 schwarze 383: if (MDOC_LITERAL & mdoc->flags)
1.177 schwarze 384: return;
385:
386: for (cp = p; NULL != (p = strchr(p, '\t')); p++)
1.229 schwarze 387: mandoc_msg(MANDOCERR_FI_TAB, mdoc->parse,
388: ln, pos + (int)(p - cp), NULL);
1.1 kristaps 389: }
390:
1.259 schwarze 391: static void
1.329 ! schwarze 392: check_bsd(struct roff_man *mdoc, int ln, int pos, char *p)
! 393: {
! 394: const char *cp;
! 395:
! 396: if ((cp = strstr(p, "OpenBSD")) != NULL)
! 397: mandoc_msg(MANDOCERR_BX, mdoc->parse,
! 398: ln, pos + (cp - p), "Ox");
! 399: if ((cp = strstr(p, "NetBSD")) != NULL)
! 400: mandoc_msg(MANDOCERR_BX, mdoc->parse,
! 401: ln, pos + (cp - p), "Nx");
! 402: if ((cp = strstr(p, "FreeBSD")) != NULL)
! 403: mandoc_msg(MANDOCERR_BX, mdoc->parse,
! 404: ln, pos + (cp - p), "Fx");
! 405: if ((cp = strstr(p, "DragonFly")) != NULL)
! 406: mandoc_msg(MANDOCERR_BX, mdoc->parse,
! 407: ln, pos + (cp - p), "Dx");
! 408: }
! 409:
! 410: static void
1.299 schwarze 411: post_bl_norm(POST_ARGS)
1.1 kristaps 412: {
1.299 schwarze 413: struct roff_node *n;
1.238 schwarze 414: struct mdoc_argv *argv, *wa;
1.227 schwarze 415: int i;
1.238 schwarze 416: enum mdocargt mdoclt;
1.104 kristaps 417: enum mdoc_list lt;
1.1 kristaps 418:
1.299 schwarze 419: n = mdoc->last->parent;
420: n->norm->Bl.type = LIST__NONE;
1.1 kristaps 421:
1.210 schwarze 422: /*
1.91 kristaps 423: * First figure out which kind of list to use: bind ourselves to
424: * the first mentioned list type and warn about any remaining
425: * ones. If we find no list type, we default to LIST_item.
426: */
1.1 kristaps 427:
1.245 schwarze 428: wa = (n->args == NULL) ? NULL : n->args->argv;
1.238 schwarze 429: mdoclt = MDOC_ARG_MAX;
1.91 kristaps 430: for (i = 0; n->args && i < (int)n->args->argc; i++) {
1.227 schwarze 431: argv = n->args->argv + i;
1.91 kristaps 432: lt = LIST__NONE;
1.227 schwarze 433: switch (argv->arg) {
1.91 kristaps 434: /* Set list types. */
1.210 schwarze 435: case MDOC_Bullet:
1.91 kristaps 436: lt = LIST_bullet;
437: break;
1.210 schwarze 438: case MDOC_Dash:
1.91 kristaps 439: lt = LIST_dash;
440: break;
1.210 schwarze 441: case MDOC_Enum:
1.91 kristaps 442: lt = LIST_enum;
443: break;
1.210 schwarze 444: case MDOC_Hyphen:
1.91 kristaps 445: lt = LIST_hyphen;
446: break;
1.210 schwarze 447: case MDOC_Item:
1.91 kristaps 448: lt = LIST_item;
449: break;
1.210 schwarze 450: case MDOC_Tag:
1.91 kristaps 451: lt = LIST_tag;
452: break;
1.210 schwarze 453: case MDOC_Diag:
1.91 kristaps 454: lt = LIST_diag;
455: break;
1.210 schwarze 456: case MDOC_Hang:
1.91 kristaps 457: lt = LIST_hang;
458: break;
1.210 schwarze 459: case MDOC_Ohang:
1.91 kristaps 460: lt = LIST_ohang;
461: break;
1.210 schwarze 462: case MDOC_Inset:
1.91 kristaps 463: lt = LIST_inset;
464: break;
1.210 schwarze 465: case MDOC_Column:
1.91 kristaps 466: lt = LIST_column;
467: break;
468: /* Set list arguments. */
1.210 schwarze 469: case MDOC_Compact:
1.227 schwarze 470: if (n->norm->Bl.comp)
471: mandoc_msg(MANDOCERR_ARG_REP,
472: mdoc->parse, argv->line,
473: argv->pos, "Bl -compact");
474: n->norm->Bl.comp = 1;
1.91 kristaps 475: break;
1.210 schwarze 476: case MDOC_Width:
1.238 schwarze 477: wa = argv;
1.227 schwarze 478: if (0 == argv->sz) {
479: mandoc_msg(MANDOCERR_ARG_EMPTY,
480: mdoc->parse, argv->line,
481: argv->pos, "Bl -width");
482: n->norm->Bl.width = "0n";
1.182 kristaps 483: break;
484: }
1.227 schwarze 485: if (NULL != n->norm->Bl.width)
486: mandoc_vmsg(MANDOCERR_ARG_REP,
487: mdoc->parse, argv->line,
488: argv->pos, "Bl -width %s",
489: argv->value[0]);
1.322 schwarze 490: rewrite_macro2len(mdoc, argv->value);
1.227 schwarze 491: n->norm->Bl.width = argv->value[0];
1.8 kristaps 492: break;
1.210 schwarze 493: case MDOC_Offset:
1.227 schwarze 494: if (0 == argv->sz) {
495: mandoc_msg(MANDOCERR_ARG_EMPTY,
496: mdoc->parse, argv->line,
497: argv->pos, "Bl -offset");
1.98 kristaps 498: break;
499: }
1.227 schwarze 500: if (NULL != n->norm->Bl.offs)
501: mandoc_vmsg(MANDOCERR_ARG_REP,
502: mdoc->parse, argv->line,
503: argv->pos, "Bl -offset %s",
504: argv->value[0]);
1.322 schwarze 505: rewrite_macro2len(mdoc, argv->value);
1.227 schwarze 506: n->norm->Bl.offs = argv->value[0];
1.1 kristaps 507: break;
1.113 kristaps 508: default:
509: continue;
1.1 kristaps 510: }
1.228 schwarze 511: if (LIST__NONE == lt)
512: continue;
1.238 schwarze 513: mdoclt = argv->arg;
1.1 kristaps 514:
1.91 kristaps 515: /* Check: multiple list types. */
516:
1.228 schwarze 517: if (LIST__NONE != n->norm->Bl.type) {
1.239 schwarze 518: mandoc_vmsg(MANDOCERR_BL_REP,
1.228 schwarze 519: mdoc->parse, n->line, n->pos,
1.239 schwarze 520: "Bl -%s", mdoc_argnames[argv->arg]);
1.228 schwarze 521: continue;
1.109 kristaps 522: }
1.91 kristaps 523:
524: /* The list type should come first. */
525:
1.228 schwarze 526: if (n->norm->Bl.width ||
527: n->norm->Bl.offs ||
528: n->norm->Bl.comp)
1.239 schwarze 529: mandoc_vmsg(MANDOCERR_BL_LATETYPE,
530: mdoc->parse, n->line, n->pos, "Bl -%s",
1.228 schwarze 531: mdoc_argnames[n->args->argv[0].arg]);
532:
533: n->norm->Bl.type = lt;
534: if (LIST_column == lt) {
535: n->norm->Bl.ncols = argv->sz;
536: n->norm->Bl.cols = (void *)argv->value;
537: }
1.91 kristaps 538: }
539:
540: /* Allow lists to default to LIST_item. */
541:
1.147 kristaps 542: if (LIST__NONE == n->norm->Bl.type) {
1.239 schwarze 543: mandoc_msg(MANDOCERR_BL_NOTYPE, mdoc->parse,
544: n->line, n->pos, "Bl");
1.147 kristaps 545: n->norm->Bl.type = LIST_item;
1.303 schwarze 546: mdoclt = MDOC_Item;
1.79 kristaps 547: }
1.1 kristaps 548:
1.210 schwarze 549: /*
1.8 kristaps 550: * Validate the width field. Some list types don't need width
551: * types and should be warned about them. Others should have it
1.185 schwarze 552: * and must also be warned. Yet others have a default and need
553: * no warning.
1.8 kristaps 554: */
555:
1.147 kristaps 556: switch (n->norm->Bl.type) {
1.210 schwarze 557: case LIST_tag:
1.185 schwarze 558: if (NULL == n->norm->Bl.width)
1.239 schwarze 559: mandoc_msg(MANDOCERR_BL_NOWIDTH, mdoc->parse,
560: n->line, n->pos, "Bl -tag");
1.133 kristaps 561: break;
1.210 schwarze 562: case LIST_column:
563: case LIST_diag:
564: case LIST_ohang:
565: case LIST_inset:
566: case LIST_item:
1.147 kristaps 567: if (n->norm->Bl.width)
1.238 schwarze 568: mandoc_vmsg(MANDOCERR_BL_SKIPW, mdoc->parse,
569: wa->line, wa->pos, "Bl -%s",
570: mdoc_argnames[mdoclt]);
1.185 schwarze 571: break;
1.210 schwarze 572: case LIST_bullet:
573: case LIST_dash:
574: case LIST_hyphen:
1.185 schwarze 575: if (NULL == n->norm->Bl.width)
576: n->norm->Bl.width = "2n";
577: break;
1.210 schwarze 578: case LIST_enum:
1.185 schwarze 579: if (NULL == n->norm->Bl.width)
580: n->norm->Bl.width = "3n";
1.133 kristaps 581: break;
1.8 kristaps 582: default:
583: break;
584: }
1.1 kristaps 585: }
586:
1.259 schwarze 587: static void
1.299 schwarze 588: post_bd(POST_ARGS)
1.1 kristaps 589: {
1.299 schwarze 590: struct roff_node *n;
1.227 schwarze 591: struct mdoc_argv *argv;
592: int i;
1.210 schwarze 593: enum mdoc_disp dt;
1.1 kristaps 594:
1.299 schwarze 595: n = mdoc->last;
1.93 kristaps 596: for (i = 0; n->args && i < (int)n->args->argc; i++) {
1.227 schwarze 597: argv = n->args->argv + i;
1.93 kristaps 598: dt = DISP__NONE;
1.94 kristaps 599:
1.227 schwarze 600: switch (argv->arg) {
1.210 schwarze 601: case MDOC_Centred:
1.231 schwarze 602: dt = DISP_centered;
1.93 kristaps 603: break;
1.210 schwarze 604: case MDOC_Ragged:
1.93 kristaps 605: dt = DISP_ragged;
606: break;
1.210 schwarze 607: case MDOC_Unfilled:
1.93 kristaps 608: dt = DISP_unfilled;
609: break;
1.210 schwarze 610: case MDOC_Filled:
1.93 kristaps 611: dt = DISP_filled;
612: break;
1.210 schwarze 613: case MDOC_Literal:
1.93 kristaps 614: dt = DISP_literal;
1.79 kristaps 615: break;
1.210 schwarze 616: case MDOC_File:
1.239 schwarze 617: mandoc_msg(MANDOCERR_BD_FILE, mdoc->parse,
618: n->line, n->pos, NULL);
1.258 schwarze 619: break;
1.210 schwarze 620: case MDOC_Offset:
1.227 schwarze 621: if (0 == argv->sz) {
622: mandoc_msg(MANDOCERR_ARG_EMPTY,
623: mdoc->parse, argv->line,
624: argv->pos, "Bd -offset");
1.94 kristaps 625: break;
626: }
1.227 schwarze 627: if (NULL != n->norm->Bd.offs)
628: mandoc_vmsg(MANDOCERR_ARG_REP,
629: mdoc->parse, argv->line,
630: argv->pos, "Bd -offset %s",
631: argv->value[0]);
1.322 schwarze 632: rewrite_macro2len(mdoc, argv->value);
1.227 schwarze 633: n->norm->Bd.offs = argv->value[0];
1.94 kristaps 634: break;
1.210 schwarze 635: case MDOC_Compact:
1.227 schwarze 636: if (n->norm->Bd.comp)
637: mandoc_msg(MANDOCERR_ARG_REP,
638: mdoc->parse, argv->line,
639: argv->pos, "Bd -compact");
640: n->norm->Bd.comp = 1;
1.94 kristaps 641: break;
1.1 kristaps 642: default:
1.94 kristaps 643: abort();
1.1 kristaps 644: }
1.228 schwarze 645: if (DISP__NONE == dt)
646: continue;
1.94 kristaps 647:
1.228 schwarze 648: if (DISP__NONE == n->norm->Bd.type)
1.147 kristaps 649: n->norm->Bd.type = dt;
1.228 schwarze 650: else
1.239 schwarze 651: mandoc_vmsg(MANDOCERR_BD_REP,
1.228 schwarze 652: mdoc->parse, n->line, n->pos,
1.239 schwarze 653: "Bd -%s", mdoc_argnames[argv->arg]);
1.93 kristaps 654: }
655:
1.147 kristaps 656: if (DISP__NONE == n->norm->Bd.type) {
1.239 schwarze 657: mandoc_msg(MANDOCERR_BD_NOTYPE, mdoc->parse,
658: n->line, n->pos, "Bd");
1.147 kristaps 659: n->norm->Bd.type = DISP_ragged;
1.93 kristaps 660: }
1.1 kristaps 661: }
662:
1.317 schwarze 663: /*
664: * Stand-alone line macros.
665: */
666:
1.259 schwarze 667: static void
1.299 schwarze 668: post_an_norm(POST_ARGS)
1.1 kristaps 669: {
1.299 schwarze 670: struct roff_node *n;
1.238 schwarze 671: struct mdoc_argv *argv;
672: size_t i;
1.1 kristaps 673:
1.299 schwarze 674: n = mdoc->last;
1.238 schwarze 675: if (n->args == NULL)
1.259 schwarze 676: return;
1.210 schwarze 677:
1.238 schwarze 678: for (i = 1; i < n->args->argc; i++) {
679: argv = n->args->argv + i;
680: mandoc_vmsg(MANDOCERR_AN_REP,
681: mdoc->parse, argv->line, argv->pos,
682: "An -%s", mdoc_argnames[argv->arg]);
683: }
1.120 kristaps 684:
1.238 schwarze 685: argv = n->args->argv;
686: if (argv->arg == MDOC_Split)
1.147 kristaps 687: n->norm->An.auth = AUTH_split;
1.238 schwarze 688: else if (argv->arg == MDOC_Nosplit)
1.147 kristaps 689: n->norm->An.auth = AUTH_nosplit;
1.107 kristaps 690: else
691: abort();
1.1 kristaps 692: }
693:
1.259 schwarze 694: static void
1.317 schwarze 695: post_eoln(POST_ARGS)
696: {
697: struct roff_node *n;
698:
1.328 schwarze 699: post_useless(mdoc);
1.317 schwarze 700: n = mdoc->last;
701: if (n->child != NULL)
1.320 schwarze 702: mandoc_vmsg(MANDOCERR_ARG_SKIP, mdoc->parse, n->line,
703: n->pos, "%s %s", roff_name[n->tok], n->child->string);
1.317 schwarze 704:
705: while (n->child != NULL)
706: roff_node_delete(mdoc, n->child);
707:
708: roff_word_alloc(mdoc, n->line, n->pos, n->tok == MDOC_Bt ?
709: "is currently in beta test." : "currently under development.");
710: mdoc->last->flags |= NODE_EOS | NODE_NOSRC;
711: mdoc->last = n;
712: }
713:
714: static int
715: build_list(struct roff_man *mdoc, int tok)
716: {
717: struct roff_node *n;
718: int ic;
719:
720: n = mdoc->last->next;
721: for (ic = 1;; ic++) {
722: roff_elem_alloc(mdoc, n->line, n->pos, tok);
723: mdoc->last->flags |= NODE_NOSRC;
724: mdoc_node_relink(mdoc, n);
725: n = mdoc->last = mdoc->last->parent;
726: mdoc->next = ROFF_NEXT_SIBLING;
727: if (n->next == NULL)
728: return ic;
729: if (ic > 1 || n->next->next != NULL) {
730: roff_word_alloc(mdoc, n->line, n->pos, ",");
731: mdoc->last->flags |= NODE_DELIMC | NODE_NOSRC;
732: }
733: n = mdoc->last->next;
734: if (n->next == NULL) {
735: roff_word_alloc(mdoc, n->line, n->pos, "and");
736: mdoc->last->flags |= NODE_NOSRC;
737: }
738: }
739: }
740:
741: static void
742: post_ex(POST_ARGS)
743: {
744: struct roff_node *n;
745: int ic;
746:
747: post_std(mdoc);
748:
749: n = mdoc->last;
750: mdoc->next = ROFF_NEXT_CHILD;
751: roff_word_alloc(mdoc, n->line, n->pos, "The");
752: mdoc->last->flags |= NODE_NOSRC;
753:
754: if (mdoc->last->next != NULL)
755: ic = build_list(mdoc, MDOC_Nm);
756: else if (mdoc->meta.name != NULL) {
757: roff_elem_alloc(mdoc, n->line, n->pos, MDOC_Nm);
758: mdoc->last->flags |= NODE_NOSRC;
759: roff_word_alloc(mdoc, n->line, n->pos, mdoc->meta.name);
760: mdoc->last->flags |= NODE_NOSRC;
761: mdoc->last = mdoc->last->parent;
762: mdoc->next = ROFF_NEXT_SIBLING;
763: ic = 1;
764: } else {
765: mandoc_msg(MANDOCERR_EX_NONAME, mdoc->parse,
766: n->line, n->pos, "Ex");
767: ic = 0;
768: }
769:
770: roff_word_alloc(mdoc, n->line, n->pos,
771: ic > 1 ? "utilities exit\\~0" : "utility exits\\~0");
772: mdoc->last->flags |= NODE_NOSRC;
773: roff_word_alloc(mdoc, n->line, n->pos,
774: "on success, and\\~>0 if an error occurs.");
775: mdoc->last->flags |= NODE_EOS | NODE_NOSRC;
776: mdoc->last = n;
777: }
778:
779: static void
780: post_lb(POST_ARGS)
781: {
782: struct roff_node *n;
783: const char *p;
784:
785: n = mdoc->last;
786: assert(n->child->type == ROFFT_TEXT);
787: mdoc->next = ROFF_NEXT_CHILD;
788:
789: if ((p = mdoc_a2lib(n->child->string)) != NULL) {
790: n->child->flags |= NODE_NOPRT;
791: roff_word_alloc(mdoc, n->line, n->pos, p);
792: mdoc->last->flags = NODE_NOSRC;
793: mdoc->last = n;
794: return;
795: }
796:
797: roff_word_alloc(mdoc, n->line, n->pos, "library");
798: mdoc->last->flags = NODE_NOSRC;
799: roff_word_alloc(mdoc, n->line, n->pos, "\\(Lq");
800: mdoc->last->flags = NODE_DELIMO | NODE_NOSRC;
801: mdoc->last = mdoc->last->next;
802: roff_word_alloc(mdoc, n->line, n->pos, "\\(Rq");
803: mdoc->last->flags = NODE_DELIMC | NODE_NOSRC;
804: mdoc->last = n;
805: }
806:
807: static void
808: post_rv(POST_ARGS)
809: {
810: struct roff_node *n;
811: int ic;
812:
813: post_std(mdoc);
814:
815: n = mdoc->last;
816: mdoc->next = ROFF_NEXT_CHILD;
817: if (n->child != NULL) {
818: roff_word_alloc(mdoc, n->line, n->pos, "The");
819: mdoc->last->flags |= NODE_NOSRC;
820: ic = build_list(mdoc, MDOC_Fn);
821: roff_word_alloc(mdoc, n->line, n->pos,
822: ic > 1 ? "functions return" : "function returns");
823: mdoc->last->flags |= NODE_NOSRC;
824: roff_word_alloc(mdoc, n->line, n->pos,
825: "the value\\~0 if successful;");
826: } else
827: roff_word_alloc(mdoc, n->line, n->pos, "Upon successful "
828: "completion, the value\\~0 is returned;");
829: mdoc->last->flags |= NODE_NOSRC;
830:
831: roff_word_alloc(mdoc, n->line, n->pos, "otherwise "
832: "the value\\~\\-1 is returned and the global variable");
833: mdoc->last->flags |= NODE_NOSRC;
834: roff_elem_alloc(mdoc, n->line, n->pos, MDOC_Va);
835: mdoc->last->flags |= NODE_NOSRC;
836: roff_word_alloc(mdoc, n->line, n->pos, "errno");
837: mdoc->last->flags |= NODE_NOSRC;
838: mdoc->last = mdoc->last->parent;
839: mdoc->next = ROFF_NEXT_SIBLING;
840: roff_word_alloc(mdoc, n->line, n->pos,
841: "is set to indicate the error.");
842: mdoc->last->flags |= NODE_EOS | NODE_NOSRC;
843: mdoc->last = n;
844: }
845:
846: static void
1.299 schwarze 847: post_std(POST_ARGS)
1.1 kristaps 848: {
1.299 schwarze 849: struct roff_node *n;
1.1 kristaps 850:
1.299 schwarze 851: n = mdoc->last;
852: if (n->args && n->args->argc == 1)
853: if (n->args->argv[0].arg == MDOC_Std)
1.259 schwarze 854: return;
1.133 kristaps 855:
1.225 schwarze 856: mandoc_msg(MANDOCERR_ARG_STD, mdoc->parse,
1.320 schwarze 857: n->line, n->pos, roff_name[n->tok]);
1.1 kristaps 858: }
859:
1.259 schwarze 860: static void
1.317 schwarze 861: post_st(POST_ARGS)
862: {
863: struct roff_node *n, *nch;
864: const char *p;
865:
866: n = mdoc->last;
867: nch = n->child;
868: assert(nch->type == ROFFT_TEXT);
869:
870: if ((p = mdoc_a2st(nch->string)) == NULL) {
871: mandoc_vmsg(MANDOCERR_ST_BAD, mdoc->parse,
872: nch->line, nch->pos, "St %s", nch->string);
873: roff_node_delete(mdoc, n);
874: return;
875: }
876:
877: nch->flags |= NODE_NOPRT;
878: mdoc->next = ROFF_NEXT_CHILD;
879: roff_word_alloc(mdoc, nch->line, nch->pos, p);
880: mdoc->last->flags |= NODE_NOSRC;
881: mdoc->last= n;
882: }
883:
884: static void
1.299 schwarze 885: post_obsolete(POST_ARGS)
1.218 schwarze 886: {
1.299 schwarze 887: struct roff_node *n;
1.218 schwarze 888:
1.299 schwarze 889: n = mdoc->last;
1.284 schwarze 890: if (n->type == ROFFT_ELEM || n->type == ROFFT_BLOCK)
1.218 schwarze 891: mandoc_msg(MANDOCERR_MACRO_OBS, mdoc->parse,
1.320 schwarze 892: n->line, n->pos, roff_name[n->tok]);
1.328 schwarze 893: }
894:
895: static void
896: post_useless(POST_ARGS)
897: {
898: struct roff_node *n;
899:
900: n = mdoc->last;
901: mandoc_msg(MANDOCERR_MACRO_USELESS, mdoc->parse,
902: n->line, n->pos, roff_name[n->tok]);
1.218 schwarze 903: }
904:
1.317 schwarze 905: /*
906: * Block macros.
907: */
908:
1.259 schwarze 909: static void
1.1 kristaps 910: post_bf(POST_ARGS)
911: {
1.285 schwarze 912: struct roff_node *np, *nch;
1.105 kristaps 913:
914: /*
915: * Unlike other data pointers, these are "housed" by the HEAD
916: * element, which contains the goods.
917: */
1.1 kristaps 918:
1.278 schwarze 919: np = mdoc->last;
1.284 schwarze 920: if (np->type != ROFFT_HEAD)
1.259 schwarze 921: return;
1.1 kristaps 922:
1.284 schwarze 923: assert(np->parent->type == ROFFT_BLOCK);
1.297 schwarze 924: assert(np->parent->tok == MDOC_Bf);
1.1 kristaps 925:
1.226 schwarze 926: /* Check the number of arguments. */
1.105 kristaps 927:
1.226 schwarze 928: nch = np->child;
1.297 schwarze 929: if (np->parent->args == NULL) {
930: if (nch == NULL) {
1.239 schwarze 931: mandoc_msg(MANDOCERR_BF_NOFONT, mdoc->parse,
932: np->line, np->pos, "Bf");
1.259 schwarze 933: return;
1.226 schwarze 934: }
935: nch = nch->next;
1.133 kristaps 936: }
1.297 schwarze 937: if (nch != NULL)
1.226 schwarze 938: mandoc_vmsg(MANDOCERR_ARG_EXCESS, mdoc->parse,
939: nch->line, nch->pos, "Bf ... %s", nch->string);
1.105 kristaps 940:
941: /* Extract argument into data. */
1.210 schwarze 942:
1.297 schwarze 943: if (np->parent->args != NULL) {
944: switch (np->parent->args->argv[0].arg) {
945: case MDOC_Emphasis:
1.147 kristaps 946: np->norm->Bf.font = FONT_Em;
1.297 schwarze 947: break;
948: case MDOC_Literal:
1.147 kristaps 949: np->norm->Bf.font = FONT_Li;
1.297 schwarze 950: break;
951: case MDOC_Symbolic:
1.147 kristaps 952: np->norm->Bf.font = FONT_Sy;
1.297 schwarze 953: break;
954: default:
1.105 kristaps 955: abort();
1.297 schwarze 956: }
1.259 schwarze 957: return;
1.79 kristaps 958: }
1.1 kristaps 959:
1.105 kristaps 960: /* Extract parameter into data. */
1.1 kristaps 961:
1.297 schwarze 962: if ( ! strcmp(np->child->string, "Em"))
1.147 kristaps 963: np->norm->Bf.font = FONT_Em;
1.297 schwarze 964: else if ( ! strcmp(np->child->string, "Li"))
1.147 kristaps 965: np->norm->Bf.font = FONT_Li;
1.297 schwarze 966: else if ( ! strcmp(np->child->string, "Sy"))
1.147 kristaps 967: np->norm->Bf.font = FONT_Sy;
1.210 schwarze 968: else
1.226 schwarze 969: mandoc_vmsg(MANDOCERR_BF_BADFONT, mdoc->parse,
970: np->child->line, np->child->pos,
971: "Bf %s", np->child->string);
1.1 kristaps 972: }
973:
1.259 schwarze 974: static void
1.250 schwarze 975: post_fname(POST_ARGS)
976: {
1.285 schwarze 977: const struct roff_node *n;
1.252 schwarze 978: const char *cp;
979: size_t pos;
1.250 schwarze 980:
981: n = mdoc->last->child;
982: pos = strcspn(n->string, "()");
1.252 schwarze 983: cp = n->string + pos;
984: if ( ! (cp[0] == '\0' || (cp[0] == '(' && cp[1] == '*')))
1.250 schwarze 985: mandoc_msg(MANDOCERR_FN_PAREN, mdoc->parse,
986: n->line, n->pos + pos, n->string);
987: }
988:
1.259 schwarze 989: static void
1.250 schwarze 990: post_fn(POST_ARGS)
991: {
992:
993: post_fname(mdoc);
994: post_fa(mdoc);
995: }
996:
1.259 schwarze 997: static void
1.242 schwarze 998: post_fo(POST_ARGS)
999: {
1.285 schwarze 1000: const struct roff_node *n;
1.274 schwarze 1001:
1002: n = mdoc->last;
1.242 schwarze 1003:
1.284 schwarze 1004: if (n->type != ROFFT_HEAD)
1.274 schwarze 1005: return;
1006:
1007: if (n->child == NULL) {
1008: mandoc_msg(MANDOCERR_FO_NOHEAD, mdoc->parse,
1009: n->line, n->pos, "Fo");
1010: return;
1011: }
1012: if (n->child != n->last) {
1013: mandoc_vmsg(MANDOCERR_ARG_EXCESS, mdoc->parse,
1014: n->child->next->line, n->child->next->pos,
1015: "Fo ... %s", n->child->next->string);
1016: while (n->child != n->last)
1.287 schwarze 1017: roff_node_delete(mdoc, n->last);
1.274 schwarze 1018: }
1019:
1020: post_fname(mdoc);
1.249 schwarze 1021: }
1022:
1.259 schwarze 1023: static void
1.249 schwarze 1024: post_fa(POST_ARGS)
1025: {
1.285 schwarze 1026: const struct roff_node *n;
1.249 schwarze 1027: const char *cp;
1028:
1029: for (n = mdoc->last->child; n != NULL; n = n->next) {
1030: for (cp = n->string; *cp != '\0'; cp++) {
1031: /* Ignore callbacks and alterations. */
1032: if (*cp == '(' || *cp == '{')
1033: break;
1034: if (*cp != ',')
1035: continue;
1036: mandoc_msg(MANDOCERR_FA_COMMA, mdoc->parse,
1037: n->line, n->pos + (cp - n->string),
1038: n->string);
1039: break;
1040: }
1041: }
1.57 kristaps 1042: }
1043:
1.259 schwarze 1044: static void
1.1 kristaps 1045: post_nm(POST_ARGS)
1046: {
1.285 schwarze 1047: struct roff_node *n;
1.266 schwarze 1048:
1049: n = mdoc->last;
1050:
1051: if (n->last != NULL &&
1052: (n->last->tok == MDOC_Pp ||
1053: n->last->tok == MDOC_Lp))
1054: mdoc_node_relink(mdoc, n->last);
1.129 kristaps 1055:
1.311 schwarze 1056: if (mdoc->meta.name == NULL)
1057: deroff(&mdoc->meta.name, n);
1.1 kristaps 1058:
1.311 schwarze 1059: if (mdoc->meta.name == NULL ||
1060: (mdoc->lastsec == SEC_NAME && n->child == NULL))
1.239 schwarze 1061: mandoc_msg(MANDOCERR_NM_NONAME, mdoc->parse,
1.266 schwarze 1062: n->line, n->pos, "Nm");
1.318 schwarze 1063:
1064: if ((n->type != ROFFT_ELEM && n->type != ROFFT_HEAD) ||
1065: (n->child != NULL && n->child->type == ROFFT_TEXT) ||
1066: mdoc->meta.name == NULL)
1067: return;
1068:
1069: mdoc->next = ROFF_NEXT_CHILD;
1070: roff_word_alloc(mdoc, n->line, n->pos, mdoc->meta.name);
1071: mdoc->last->flags |= NODE_NOSRC;
1072: mdoc->last = n;
1.1 kristaps 1073: }
1074:
1.259 schwarze 1075: static void
1.242 schwarze 1076: post_nd(POST_ARGS)
1077: {
1.285 schwarze 1078: struct roff_node *n;
1.267 schwarze 1079:
1080: n = mdoc->last;
1081:
1.284 schwarze 1082: if (n->type != ROFFT_BODY)
1.267 schwarze 1083: return;
1.319 schwarze 1084:
1085: if (n->sec != SEC_NAME)
1086: mandoc_msg(MANDOCERR_ND_LATE, mdoc->parse,
1087: n->line, n->pos, "Nd");
1.267 schwarze 1088:
1089: if (n->child == NULL)
1090: mandoc_msg(MANDOCERR_ND_EMPTY, mdoc->parse,
1091: n->line, n->pos, "Nd");
1.242 schwarze 1092:
1.259 schwarze 1093: post_hyph(mdoc);
1.242 schwarze 1094: }
1095:
1.259 schwarze 1096: static void
1.299 schwarze 1097: post_display(POST_ARGS)
1.128 kristaps 1098: {
1.299 schwarze 1099: struct roff_node *n, *np;
1.210 schwarze 1100:
1.273 schwarze 1101: n = mdoc->last;
1.299 schwarze 1102: switch (n->type) {
1103: case ROFFT_BODY:
1.306 schwarze 1104: if (n->end != ENDBODY_NOT) {
1.307 schwarze 1105: if (n->tok == MDOC_Bd &&
1106: n->body->parent->args == NULL)
1.306 schwarze 1107: roff_node_delete(mdoc, n);
1108: } else if (n->child == NULL)
1.299 schwarze 1109: mandoc_msg(MANDOCERR_BLK_EMPTY, mdoc->parse,
1.320 schwarze 1110: n->line, n->pos, roff_name[n->tok]);
1.299 schwarze 1111: else if (n->tok == MDOC_D1)
1112: post_hyph(mdoc);
1113: break;
1114: case ROFFT_BLOCK:
1115: if (n->tok == MDOC_Bd) {
1.300 schwarze 1116: if (n->args == NULL) {
1117: mandoc_msg(MANDOCERR_BD_NOARG,
1118: mdoc->parse, n->line, n->pos, "Bd");
1119: mdoc->next = ROFF_NEXT_SIBLING;
1120: while (n->body->child != NULL)
1121: mdoc_node_relink(mdoc,
1122: n->body->child);
1123: roff_node_delete(mdoc, n);
1124: break;
1125: }
1.299 schwarze 1126: post_bd(mdoc);
1127: post_prevpar(mdoc);
1128: }
1129: for (np = n->parent; np != NULL; np = np->parent) {
1130: if (np->type == ROFFT_BLOCK && np->tok == MDOC_Bd) {
1131: mandoc_vmsg(MANDOCERR_BD_NEST,
1132: mdoc->parse, n->line, n->pos,
1.320 schwarze 1133: "%s in Bd", roff_name[n->tok]);
1.299 schwarze 1134: break;
1135: }
1136: }
1137: break;
1138: default:
1139: break;
1140: }
1.128 kristaps 1141: }
1142:
1.259 schwarze 1143: static void
1.123 kristaps 1144: post_defaults(POST_ARGS)
1145: {
1.285 schwarze 1146: struct roff_node *nn;
1.123 kristaps 1147:
1148: /*
1149: * The `Ar' defaults to "file ..." if no value is provided as an
1.129 kristaps 1150: * argument; the `Mt' and `Pa' macros use "~"; the `Li' just
1151: * gets an empty string.
1.123 kristaps 1152: */
1153:
1.297 schwarze 1154: if (mdoc->last->child != NULL)
1.259 schwarze 1155: return;
1.210 schwarze 1156:
1.123 kristaps 1157: nn = mdoc->last;
1158:
1159: switch (nn->tok) {
1.210 schwarze 1160: case MDOC_Ar:
1.298 schwarze 1161: mdoc->next = ROFF_NEXT_CHILD;
1.289 schwarze 1162: roff_word_alloc(mdoc, nn->line, nn->pos, "file");
1.313 schwarze 1163: mdoc->last->flags |= NODE_NOSRC;
1.289 schwarze 1164: roff_word_alloc(mdoc, nn->line, nn->pos, "...");
1.313 schwarze 1165: mdoc->last->flags |= NODE_NOSRC;
1.123 kristaps 1166: break;
1.210 schwarze 1167: case MDOC_Pa:
1168: case MDOC_Mt:
1.298 schwarze 1169: mdoc->next = ROFF_NEXT_CHILD;
1.289 schwarze 1170: roff_word_alloc(mdoc, nn->line, nn->pos, "~");
1.313 schwarze 1171: mdoc->last->flags |= NODE_NOSRC;
1.123 kristaps 1172: break;
1173: default:
1174: abort();
1.210 schwarze 1175: }
1.123 kristaps 1176: mdoc->last = nn;
1177: }
1.1 kristaps 1178:
1.259 schwarze 1179: static void
1.1 kristaps 1180: post_at(POST_ARGS)
1181: {
1.316 schwarze 1182: struct roff_node *n, *nch;
1183: const char *att;
1.1 kristaps 1184:
1.242 schwarze 1185: n = mdoc->last;
1.316 schwarze 1186: nch = n->child;
1.242 schwarze 1187:
1.126 kristaps 1188: /*
1189: * If we have a child, look it up in the standard keys. If a
1190: * key exist, use that instead of the child; if it doesn't,
1191: * prefix "AT&T UNIX " to the existing data.
1192: */
1.210 schwarze 1193:
1.316 schwarze 1194: att = NULL;
1195: if (nch != NULL && ((att = mdoc_a2att(nch->string)) == NULL))
1.239 schwarze 1196: mandoc_vmsg(MANDOCERR_AT_BAD, mdoc->parse,
1.316 schwarze 1197: nch->line, nch->pos, "At %s", nch->string);
1198:
1199: mdoc->next = ROFF_NEXT_CHILD;
1200: if (att != NULL) {
1201: roff_word_alloc(mdoc, nch->line, nch->pos, att);
1202: nch->flags |= NODE_NOPRT;
1.213 schwarze 1203: } else
1.316 schwarze 1204: roff_word_alloc(mdoc, n->line, n->pos, "AT&T UNIX");
1205: mdoc->last->flags |= NODE_NOSRC;
1206: mdoc->last = n;
1.1 kristaps 1207: }
1208:
1.259 schwarze 1209: static void
1.1 kristaps 1210: post_an(POST_ARGS)
1211: {
1.285 schwarze 1212: struct roff_node *np, *nch;
1.1 kristaps 1213:
1.299 schwarze 1214: post_an_norm(mdoc);
1215:
1.107 kristaps 1216: np = mdoc->last;
1.271 schwarze 1217: nch = np->child;
1218: if (np->norm->An.auth == AUTH__NONE) {
1219: if (nch == NULL)
1220: mandoc_msg(MANDOCERR_MACRO_EMPTY, mdoc->parse,
1221: np->line, np->pos, "An");
1222: } else if (nch != NULL)
1.269 schwarze 1223: mandoc_vmsg(MANDOCERR_ARG_EXCESS, mdoc->parse,
1224: nch->line, nch->pos, "An ... %s", nch->string);
1.218 schwarze 1225: }
1226:
1.259 schwarze 1227: static void
1.218 schwarze 1228: post_en(POST_ARGS)
1229: {
1230:
1.299 schwarze 1231: post_obsolete(mdoc);
1.284 schwarze 1232: if (mdoc->last->type == ROFFT_BLOCK)
1.218 schwarze 1233: mdoc->last->norm->Es = mdoc->last_es;
1234: }
1235:
1.259 schwarze 1236: static void
1.218 schwarze 1237: post_es(POST_ARGS)
1238: {
1239:
1.299 schwarze 1240: post_obsolete(mdoc);
1.218 schwarze 1241: mdoc->last_es = mdoc->last;
1.315 schwarze 1242: }
1243:
1244: static void
1245: post_xx(POST_ARGS)
1246: {
1247: struct roff_node *n;
1248: const char *os;
1249:
1250: n = mdoc->last;
1251: switch (n->tok) {
1252: case MDOC_Bsx:
1253: os = "BSD/OS";
1254: break;
1255: case MDOC_Dx:
1256: os = "DragonFly";
1257: break;
1258: case MDOC_Fx:
1259: os = "FreeBSD";
1260: break;
1261: case MDOC_Nx:
1262: os = "NetBSD";
1263: break;
1264: case MDOC_Ox:
1265: os = "OpenBSD";
1266: break;
1267: case MDOC_Ux:
1268: os = "UNIX";
1269: break;
1270: default:
1271: abort();
1272: }
1273: mdoc->next = ROFF_NEXT_CHILD;
1274: roff_word_alloc(mdoc, n->line, n->pos, os);
1275: mdoc->last->flags |= NODE_NOSRC;
1276: mdoc->last = n;
1.1 kristaps 1277: }
1278:
1.259 schwarze 1279: static void
1.1 kristaps 1280: post_it(POST_ARGS)
1281: {
1.285 schwarze 1282: struct roff_node *nbl, *nit, *nch;
1.162 kristaps 1283: int i, cols;
1.89 kristaps 1284: enum mdoc_list lt;
1.1 kristaps 1285:
1.299 schwarze 1286: post_prevpar(mdoc);
1287:
1.224 schwarze 1288: nit = mdoc->last;
1.284 schwarze 1289: if (nit->type != ROFFT_BLOCK)
1.259 schwarze 1290: return;
1.1 kristaps 1291:
1.224 schwarze 1292: nbl = nit->parent->parent;
1293: lt = nbl->norm->Bl.type;
1.89 kristaps 1294:
1295: switch (lt) {
1.210 schwarze 1296: case LIST_tag:
1297: case LIST_hang:
1298: case LIST_ohang:
1299: case LIST_inset:
1300: case LIST_diag:
1.264 schwarze 1301: if (nit->head->child == NULL)
1.239 schwarze 1302: mandoc_vmsg(MANDOCERR_IT_NOHEAD,
1.224 schwarze 1303: mdoc->parse, nit->line, nit->pos,
1.239 schwarze 1304: "Bl -%s It",
1.224 schwarze 1305: mdoc_argnames[nbl->args->argv[0].arg]);
1.1 kristaps 1306: break;
1.210 schwarze 1307: case LIST_bullet:
1308: case LIST_dash:
1309: case LIST_enum:
1310: case LIST_hyphen:
1.264 schwarze 1311: if (nit->body == NULL || nit->body->child == NULL)
1.239 schwarze 1312: mandoc_vmsg(MANDOCERR_IT_NOBODY,
1.225 schwarze 1313: mdoc->parse, nit->line, nit->pos,
1.239 schwarze 1314: "Bl -%s It",
1.225 schwarze 1315: mdoc_argnames[nbl->args->argv[0].arg]);
1.1 kristaps 1316: /* FALLTHROUGH */
1.210 schwarze 1317: case LIST_item:
1.304 schwarze 1318: if ((nch = nit->head->child) != NULL)
1.320 schwarze 1319: mandoc_vmsg(MANDOCERR_ARG_SKIP, mdoc->parse,
1320: nit->line, nit->pos, "It %s",
1321: nch->string == NULL ? roff_name[nch->tok] :
1322: nch->string);
1.1 kristaps 1323: break;
1.210 schwarze 1324: case LIST_column:
1.224 schwarze 1325: cols = (int)nbl->norm->Bl.ncols;
1.89 kristaps 1326:
1.264 schwarze 1327: assert(nit->head->child == NULL);
1.89 kristaps 1328:
1.297 schwarze 1329: i = 0;
1330: for (nch = nit->child; nch != NULL; nch = nch->next)
1.284 schwarze 1331: if (nch->type == ROFFT_BODY)
1.87 kristaps 1332: i++;
1.38 kristaps 1333:
1.236 schwarze 1334: if (i < cols || i > cols + 1)
1.276 schwarze 1335: mandoc_vmsg(MANDOCERR_BL_COL,
1.236 schwarze 1336: mdoc->parse, nit->line, nit->pos,
1.276 schwarze 1337: "%d columns, %d cells", cols, i);
1.236 schwarze 1338: break;
1.1 kristaps 1339: default:
1.225 schwarze 1340: abort();
1.1 kristaps 1341: }
1342: }
1343:
1.259 schwarze 1344: static void
1.210 schwarze 1345: post_bl_block(POST_ARGS)
1.131 kristaps 1346: {
1.285 schwarze 1347: struct roff_node *n, *ni, *nc;
1.131 kristaps 1348:
1.299 schwarze 1349: post_prevpar(mdoc);
1350:
1.131 kristaps 1351: n = mdoc->last;
1.297 schwarze 1352: for (ni = n->body->child; ni != NULL; ni = ni->next) {
1353: if (ni->body == NULL)
1.189 schwarze 1354: continue;
1355: nc = ni->body->last;
1.297 schwarze 1356: while (nc != NULL) {
1.189 schwarze 1357: switch (nc->tok) {
1.210 schwarze 1358: case MDOC_Pp:
1359: case MDOC_Lp:
1.323 schwarze 1360: case ROFF_br:
1.189 schwarze 1361: break;
1362: default:
1363: nc = NULL;
1364: continue;
1365: }
1.297 schwarze 1366: if (ni->next == NULL) {
1.219 schwarze 1367: mandoc_msg(MANDOCERR_PAR_MOVE,
1368: mdoc->parse, nc->line, nc->pos,
1.320 schwarze 1369: roff_name[nc->tok]);
1.259 schwarze 1370: mdoc_node_relink(mdoc, nc);
1.297 schwarze 1371: } else if (n->norm->Bl.comp == 0 &&
1372: n->norm->Bl.type != LIST_column) {
1.219 schwarze 1373: mandoc_vmsg(MANDOCERR_PAR_SKIP,
1374: mdoc->parse, nc->line, nc->pos,
1.320 schwarze 1375: "%s before It", roff_name[nc->tok]);
1.287 schwarze 1376: roff_node_delete(mdoc, nc);
1.189 schwarze 1377: } else
1378: break;
1379: nc = ni->body->last;
1380: }
1381: }
1.131 kristaps 1382: }
1383:
1.254 schwarze 1384: /*
1385: * If the argument of -offset or -width is a macro,
1386: * replace it with the associated default width.
1387: */
1.322 schwarze 1388: static void
1389: rewrite_macro2len(struct roff_man *mdoc, char **arg)
1.131 kristaps 1390: {
1391: size_t width;
1.320 schwarze 1392: enum roff_tok tok;
1.131 kristaps 1393:
1.254 schwarze 1394: if (*arg == NULL)
1395: return;
1396: else if ( ! strcmp(*arg, "Ds"))
1.131 kristaps 1397: width = 6;
1.322 schwarze 1398: else if ((tok = roffhash_find(mdoc->mdocmac, *arg, 0)) == TOKEN_NONE)
1.254 schwarze 1399: return;
1.228 schwarze 1400: else
1401: width = macro2len(tok);
1.131 kristaps 1402:
1.254 schwarze 1403: free(*arg);
1404: mandoc_asprintf(arg, "%zun", width);
1.131 kristaps 1405: }
1406:
1.259 schwarze 1407: static void
1.210 schwarze 1408: post_bl_head(POST_ARGS)
1.14 kristaps 1409: {
1.285 schwarze 1410: struct roff_node *nbl, *nh, *nch, *nnext;
1.237 schwarze 1411: struct mdoc_argv *argv;
1.130 kristaps 1412: int i, j;
1.14 kristaps 1413:
1.299 schwarze 1414: post_bl_norm(mdoc);
1415:
1.270 schwarze 1416: nh = mdoc->last;
1417: if (nh->norm->Bl.type != LIST_column) {
1418: if ((nch = nh->child) == NULL)
1419: return;
1420: mandoc_vmsg(MANDOCERR_ARG_EXCESS, mdoc->parse,
1421: nch->line, nch->pos, "Bl ... %s", nch->string);
1422: while (nch != NULL) {
1.287 schwarze 1423: roff_node_delete(mdoc, nch);
1.270 schwarze 1424: nch = nh->child;
1425: }
1.259 schwarze 1426: return;
1427: }
1.14 kristaps 1428:
1.130 kristaps 1429: /*
1.237 schwarze 1430: * Append old-style lists, where the column width specifiers
1.130 kristaps 1431: * trail as macro parameters, to the new-style ("normal-form")
1432: * lists where they're argument values following -column.
1433: */
1434:
1.270 schwarze 1435: if (nh->child == NULL)
1.259 schwarze 1436: return;
1.130 kristaps 1437:
1.270 schwarze 1438: nbl = nh->parent;
1439: for (j = 0; j < (int)nbl->args->argc; j++)
1440: if (nbl->args->argv[j].arg == MDOC_Column)
1.130 kristaps 1441: break;
1442:
1.270 schwarze 1443: assert(j < (int)nbl->args->argc);
1.130 kristaps 1444:
1445: /*
1.169 kristaps 1446: * Accommodate for new-style groff column syntax. Shuffle the
1.130 kristaps 1447: * child nodes, all of which must be TEXT, as arguments for the
1448: * column field. Then, delete the head children.
1449: */
1450:
1.270 schwarze 1451: argv = nbl->args->argv + j;
1.237 schwarze 1452: i = argv->sz;
1.301 schwarze 1453: for (nch = nh->child; nch != NULL; nch = nch->next)
1454: argv->sz++;
1.237 schwarze 1455: argv->value = mandoc_reallocarray(argv->value,
1456: argv->sz, sizeof(char *));
1.130 kristaps 1457:
1.270 schwarze 1458: nh->norm->Bl.ncols = argv->sz;
1459: nh->norm->Bl.cols = (void *)argv->value;
1.130 kristaps 1460:
1.270 schwarze 1461: for (nch = nh->child; nch != NULL; nch = nnext) {
1462: argv->value[i++] = nch->string;
1463: nch->string = NULL;
1464: nnext = nch->next;
1.287 schwarze 1465: roff_node_delete(NULL, nch);
1.65 kristaps 1466: }
1.270 schwarze 1467: nh->child = NULL;
1.14 kristaps 1468: }
1469:
1.259 schwarze 1470: static void
1.1 kristaps 1471: post_bl(POST_ARGS)
1472: {
1.285 schwarze 1473: struct roff_node *nparent, *nprev; /* of the Bl block */
1474: struct roff_node *nblock, *nbody; /* of the Bl */
1475: struct roff_node *nchild, *nnext; /* of the Bl body */
1.195 schwarze 1476:
1477: nbody = mdoc->last;
1478: switch (nbody->type) {
1.284 schwarze 1479: case ROFFT_BLOCK:
1.259 schwarze 1480: post_bl_block(mdoc);
1481: return;
1.284 schwarze 1482: case ROFFT_HEAD:
1.259 schwarze 1483: post_bl_head(mdoc);
1484: return;
1.284 schwarze 1485: case ROFFT_BODY:
1.195 schwarze 1486: break;
1487: default:
1.259 schwarze 1488: return;
1.195 schwarze 1489: }
1.298 schwarze 1490: if (nbody->end != ENDBODY_NOT)
1491: return;
1.1 kristaps 1492:
1.195 schwarze 1493: nchild = nbody->child;
1.273 schwarze 1494: if (nchild == NULL) {
1.275 schwarze 1495: mandoc_msg(MANDOCERR_BLK_EMPTY, mdoc->parse,
1.273 schwarze 1496: nbody->line, nbody->pos, "Bl");
1497: return;
1498: }
1499: while (nchild != NULL) {
1.308 schwarze 1500: nnext = nchild->next;
1.265 schwarze 1501: if (nchild->tok == MDOC_It ||
1502: (nchild->tok == MDOC_Sm &&
1.308 schwarze 1503: nnext != NULL && nnext->tok == MDOC_It)) {
1504: nchild = nnext;
1505: continue;
1506: }
1507:
1508: /*
1509: * In .Bl -column, the first rows may be implicit,
1510: * that is, they may not start with .It macros.
1511: * Such rows may be followed by nodes generated on the
1512: * roff level, for example .TS, which cannot be moved
1513: * out of the list. In that case, wrap such roff nodes
1514: * into an implicit row.
1515: */
1516:
1517: if (nchild->prev != NULL) {
1518: mdoc->last = nchild;
1519: mdoc->next = ROFF_NEXT_SIBLING;
1520: roff_block_alloc(mdoc, nchild->line,
1521: nchild->pos, MDOC_It);
1522: roff_head_alloc(mdoc, nchild->line,
1523: nchild->pos, MDOC_It);
1524: mdoc->next = ROFF_NEXT_SIBLING;
1525: roff_body_alloc(mdoc, nchild->line,
1526: nchild->pos, MDOC_It);
1527: while (nchild->tok != MDOC_It) {
1528: mdoc_node_relink(mdoc, nchild);
1529: if ((nchild = nnext) == NULL)
1530: break;
1531: nnext = nchild->next;
1532: mdoc->next = ROFF_NEXT_SIBLING;
1533: }
1534: mdoc->last = nbody;
1.55 kristaps 1535: continue;
1.141 kristaps 1536: }
1537:
1.221 schwarze 1538: mandoc_msg(MANDOCERR_BL_MOVE, mdoc->parse,
1.320 schwarze 1539: nchild->line, nchild->pos, roff_name[nchild->tok]);
1.195 schwarze 1540:
1541: /*
1542: * Move the node out of the Bl block.
1543: * First, collect all required node pointers.
1544: */
1545:
1546: nblock = nbody->parent;
1547: nprev = nblock->prev;
1548: nparent = nblock->parent;
1549:
1550: /*
1551: * Unlink this child.
1552: */
1553:
1.301 schwarze 1554: nbody->child = nnext;
1555: if (nnext == NULL)
1.195 schwarze 1556: nbody->last = NULL;
1.301 schwarze 1557: else
1.195 schwarze 1558: nnext->prev = NULL;
1559:
1560: /*
1561: * Relink this child.
1562: */
1563:
1564: nchild->parent = nparent;
1565: nchild->prev = nprev;
1566: nchild->next = nblock;
1567:
1568: nblock->prev = nchild;
1.297 schwarze 1569: if (nprev == NULL)
1.195 schwarze 1570: nparent->child = nchild;
1571: else
1572: nprev->next = nchild;
1573:
1574: nchild = nnext;
1.1 kristaps 1575: }
1576: }
1577:
1.259 schwarze 1578: static void
1.242 schwarze 1579: post_bk(POST_ARGS)
1580: {
1.285 schwarze 1581: struct roff_node *n;
1.242 schwarze 1582:
1.270 schwarze 1583: n = mdoc->last;
1584:
1.284 schwarze 1585: if (n->type == ROFFT_BLOCK && n->body->child == NULL) {
1.275 schwarze 1586: mandoc_msg(MANDOCERR_BLK_EMPTY,
1.270 schwarze 1587: mdoc->parse, n->line, n->pos, "Bk");
1.287 schwarze 1588: roff_node_delete(mdoc, n);
1.270 schwarze 1589: }
1.242 schwarze 1590: }
1591:
1.259 schwarze 1592: static void
1.297 schwarze 1593: post_sm(POST_ARGS)
1.1 kristaps 1594: {
1.285 schwarze 1595: struct roff_node *nch;
1.228 schwarze 1596:
1597: nch = mdoc->last->child;
1.1 kristaps 1598:
1.257 schwarze 1599: if (nch == NULL) {
1600: mdoc->flags ^= MDOC_SMOFF;
1.259 schwarze 1601: return;
1.151 schwarze 1602: }
1.133 kristaps 1603:
1.284 schwarze 1604: assert(nch->type == ROFFT_TEXT);
1.1 kristaps 1605:
1.257 schwarze 1606: if ( ! strcmp(nch->string, "on")) {
1607: mdoc->flags &= ~MDOC_SMOFF;
1.259 schwarze 1608: return;
1.197 schwarze 1609: }
1.257 schwarze 1610: if ( ! strcmp(nch->string, "off")) {
1611: mdoc->flags |= MDOC_SMOFF;
1.259 schwarze 1612: return;
1.197 schwarze 1613: }
1.133 kristaps 1614:
1.228 schwarze 1615: mandoc_vmsg(MANDOCERR_SM_BAD,
1616: mdoc->parse, nch->line, nch->pos,
1.320 schwarze 1617: "%s %s", roff_name[mdoc->last->tok], nch->string);
1.259 schwarze 1618: mdoc_node_relink(mdoc, nch);
1619: return;
1.1 kristaps 1620: }
1621:
1.259 schwarze 1622: static void
1.1 kristaps 1623: post_root(POST_ARGS)
1624: {
1.285 schwarze 1625: struct roff_node *n;
1.1 kristaps 1626:
1.234 schwarze 1627: /* Add missing prologue data. */
1.133 kristaps 1628:
1.243 schwarze 1629: if (mdoc->meta.date == NULL)
1630: mdoc->meta.date = mdoc->quick ?
1631: mandoc_strdup("") :
1632: mandoc_normdate(mdoc->parse, NULL, 0, 0);
1633:
1634: if (mdoc->meta.title == NULL) {
1635: mandoc_msg(MANDOCERR_DT_NOTITLE,
1636: mdoc->parse, 0, 0, "EOF");
1637: mdoc->meta.title = mandoc_strdup("UNTITLED");
1638: }
1639:
1640: if (mdoc->meta.vol == NULL)
1641: mdoc->meta.vol = mandoc_strdup("LOCAL");
1642:
1643: if (mdoc->meta.os == NULL) {
1644: mandoc_msg(MANDOCERR_OS_MISSING,
1645: mdoc->parse, 0, 0, NULL);
1646: mdoc->meta.os = mandoc_strdup("");
1.133 kristaps 1647: }
1648:
1649: /* Check that we begin with a proper `Sh'. */
1650:
1.246 schwarze 1651: n = mdoc->first->child;
1.290 schwarze 1652: while (n != NULL && n->tok != TOKEN_NONE &&
1653: mdoc_macros[n->tok].flags & MDOC_PROLOGUE)
1.246 schwarze 1654: n = n->next;
1655:
1656: if (n == NULL)
1657: mandoc_msg(MANDOCERR_DOC_EMPTY, mdoc->parse, 0, 0, NULL);
1658: else if (n->tok != MDOC_Sh)
1.217 schwarze 1659: mandoc_msg(MANDOCERR_SEC_BEFORE, mdoc->parse,
1.320 schwarze 1660: n->line, n->pos, roff_name[n->tok]);
1.1 kristaps 1661: }
1662:
1.259 schwarze 1663: static void
1.43 kristaps 1664: post_rs(POST_ARGS)
1665: {
1.285 schwarze 1666: struct roff_node *np, *nch, *next, *prev;
1.122 kristaps 1667: int i, j;
1.43 kristaps 1668:
1.268 schwarze 1669: np = mdoc->last;
1670:
1.284 schwarze 1671: if (np->type != ROFFT_BODY)
1.259 schwarze 1672: return;
1.268 schwarze 1673:
1674: if (np->child == NULL) {
1675: mandoc_msg(MANDOCERR_RS_EMPTY, mdoc->parse,
1676: np->line, np->pos, "Rs");
1.259 schwarze 1677: return;
1.151 schwarze 1678: }
1.43 kristaps 1679:
1.122 kristaps 1680: /*
1681: * The full `Rs' block needs special handling to order the
1682: * sub-elements according to `rsord'. Pick through each element
1.230 schwarze 1683: * and correctly order it. This is an insertion sort.
1.122 kristaps 1684: */
1685:
1686: next = NULL;
1.268 schwarze 1687: for (nch = np->child->next; nch != NULL; nch = next) {
1688: /* Determine order number of this child. */
1.122 kristaps 1689: for (i = 0; i < RSORD_MAX; i++)
1.268 schwarze 1690: if (rsord[i] == nch->tok)
1.122 kristaps 1691: break;
1692:
1.230 schwarze 1693: if (i == RSORD_MAX) {
1.320 schwarze 1694: mandoc_msg(MANDOCERR_RS_BAD, mdoc->parse,
1695: nch->line, nch->pos, roff_name[nch->tok]);
1.230 schwarze 1696: i = -1;
1.268 schwarze 1697: } else if (nch->tok == MDOC__J || nch->tok == MDOC__B)
1698: np->norm->Rs.quote_T++;
1.230 schwarze 1699:
1.210 schwarze 1700: /*
1.268 schwarze 1701: * Remove this child from the chain. This somewhat
1.287 schwarze 1702: * repeats roff_node_unlink(), but since we're
1.122 kristaps 1703: * just re-ordering, there's no need for the
1704: * full unlink process.
1705: */
1.210 schwarze 1706:
1.268 schwarze 1707: if ((next = nch->next) != NULL)
1708: next->prev = nch->prev;
1.122 kristaps 1709:
1.268 schwarze 1710: if ((prev = nch->prev) != NULL)
1711: prev->next = nch->next;
1.122 kristaps 1712:
1.268 schwarze 1713: nch->prev = nch->next = NULL;
1.122 kristaps 1714:
1.210 schwarze 1715: /*
1.122 kristaps 1716: * Scan back until we reach a node that's
1.268 schwarze 1717: * to be ordered before this child.
1.122 kristaps 1718: */
1719:
1720: for ( ; prev ; prev = prev->prev) {
1721: /* Determine order of `prev'. */
1722: for (j = 0; j < RSORD_MAX; j++)
1723: if (rsord[j] == prev->tok)
1724: break;
1.230 schwarze 1725: if (j == RSORD_MAX)
1726: j = -1;
1.122 kristaps 1727:
1728: if (j <= i)
1729: break;
1730: }
1731:
1732: /*
1.268 schwarze 1733: * Set this child back into its correct place
1734: * in front of the `prev' node.
1.122 kristaps 1735: */
1736:
1.268 schwarze 1737: nch->prev = prev;
1.122 kristaps 1738:
1.268 schwarze 1739: if (prev == NULL) {
1740: np->child->prev = nch;
1741: nch->next = np->child;
1742: np->child = nch;
1743: } else {
1.122 kristaps 1744: if (prev->next)
1.268 schwarze 1745: prev->next->prev = nch;
1746: nch->next = prev->next;
1747: prev->next = nch;
1.43 kristaps 1748: }
1.122 kristaps 1749: }
1.196 schwarze 1750: }
1751:
1752: /*
1753: * For some arguments of some macros,
1754: * convert all breakable hyphens into ASCII_HYPH.
1755: */
1.259 schwarze 1756: static void
1.196 schwarze 1757: post_hyph(POST_ARGS)
1758: {
1.285 schwarze 1759: struct roff_node *nch;
1.196 schwarze 1760: char *cp;
1761:
1.273 schwarze 1762: for (nch = mdoc->last->child; nch != NULL; nch = nch->next) {
1.284 schwarze 1763: if (nch->type != ROFFT_TEXT)
1.196 schwarze 1764: continue;
1765: cp = nch->string;
1.273 schwarze 1766: if (*cp == '\0')
1.196 schwarze 1767: continue;
1.273 schwarze 1768: while (*(++cp) != '\0')
1769: if (*cp == '-' &&
1.196 schwarze 1770: isalpha((unsigned char)cp[-1]) &&
1771: isalpha((unsigned char)cp[1]))
1772: *cp = ASCII_HYPH;
1773: }
1.242 schwarze 1774: }
1775:
1.259 schwarze 1776: static void
1.155 kristaps 1777: post_ns(POST_ARGS)
1778: {
1779:
1.314 schwarze 1780: if (mdoc->last->flags & NODE_LINE)
1.240 schwarze 1781: mandoc_msg(MANDOCERR_NS_SKIP, mdoc->parse,
1782: mdoc->last->line, mdoc->last->pos, NULL);
1.43 kristaps 1783: }
1784:
1.259 schwarze 1785: static void
1.1 kristaps 1786: post_sh(POST_ARGS)
1787: {
1788:
1.242 schwarze 1789: post_ignpar(mdoc);
1790:
1.247 schwarze 1791: switch (mdoc->last->type) {
1.284 schwarze 1792: case ROFFT_HEAD:
1.259 schwarze 1793: post_sh_head(mdoc);
1794: break;
1.284 schwarze 1795: case ROFFT_BODY:
1.247 schwarze 1796: switch (mdoc->lastsec) {
1797: case SEC_NAME:
1.259 schwarze 1798: post_sh_name(mdoc);
1799: break;
1.248 schwarze 1800: case SEC_SEE_ALSO:
1.259 schwarze 1801: post_sh_see_also(mdoc);
1802: break;
1.247 schwarze 1803: case SEC_AUTHORS:
1.259 schwarze 1804: post_sh_authors(mdoc);
1805: break;
1.247 schwarze 1806: default:
1807: break;
1808: }
1809: break;
1810: default:
1811: break;
1812: }
1.1 kristaps 1813: }
1814:
1.259 schwarze 1815: static void
1.247 schwarze 1816: post_sh_name(POST_ARGS)
1.1 kristaps 1817: {
1.285 schwarze 1818: struct roff_node *n;
1.282 schwarze 1819: int hasnm, hasnd;
1.1 kristaps 1820:
1.282 schwarze 1821: hasnm = hasnd = 0;
1.1 kristaps 1822:
1.282 schwarze 1823: for (n = mdoc->last->child; n != NULL; n = n->next) {
1824: switch (n->tok) {
1825: case MDOC_Nm:
1.311 schwarze 1826: if (hasnm && n->child != NULL)
1827: mandoc_vmsg(MANDOCERR_NAMESEC_PUNCT,
1828: mdoc->parse, n->line, n->pos,
1829: "Nm %s", n->child->string);
1.282 schwarze 1830: hasnm = 1;
1.311 schwarze 1831: continue;
1.282 schwarze 1832: case MDOC_Nd:
1833: hasnd = 1;
1834: if (n->next != NULL)
1835: mandoc_msg(MANDOCERR_NAMESEC_ND,
1836: mdoc->parse, n->line, n->pos, NULL);
1837: break;
1.288 schwarze 1838: case TOKEN_NONE:
1.311 schwarze 1839: if (n->type == ROFFT_TEXT &&
1840: n->string[0] == ',' && n->string[1] == '\0' &&
1841: n->next != NULL && n->next->tok == MDOC_Nm) {
1842: n = n->next;
1843: continue;
1844: }
1.283 schwarze 1845: /* FALLTHROUGH */
1.282 schwarze 1846: default:
1847: mandoc_msg(MANDOCERR_NAMESEC_BAD, mdoc->parse,
1.320 schwarze 1848: n->line, n->pos, roff_name[n->tok]);
1.311 schwarze 1849: continue;
1.282 schwarze 1850: }
1.311 schwarze 1851: break;
1.133 kristaps 1852: }
1.1 kristaps 1853:
1.282 schwarze 1854: if ( ! hasnm)
1855: mandoc_msg(MANDOCERR_NAMESEC_NONM, mdoc->parse,
1856: mdoc->last->line, mdoc->last->pos, NULL);
1857: if ( ! hasnd)
1858: mandoc_msg(MANDOCERR_NAMESEC_NOND, mdoc->parse,
1859: mdoc->last->line, mdoc->last->pos, NULL);
1.248 schwarze 1860: }
1861:
1.259 schwarze 1862: static void
1.248 schwarze 1863: post_sh_see_also(POST_ARGS)
1864: {
1.285 schwarze 1865: const struct roff_node *n;
1.277 schwarze 1866: const char *name, *sec;
1.248 schwarze 1867: const char *lastname, *lastsec, *lastpunct;
1868: int cmp;
1869:
1870: n = mdoc->last->child;
1871: lastname = lastsec = lastpunct = NULL;
1872: while (n != NULL) {
1.301 schwarze 1873: if (n->tok != MDOC_Xr ||
1874: n->child == NULL ||
1875: n->child->next == NULL)
1.248 schwarze 1876: break;
1877:
1878: /* Process one .Xr node. */
1879:
1880: name = n->child->string;
1881: sec = n->child->next->string;
1882: if (lastsec != NULL) {
1883: if (lastpunct[0] != ',' || lastpunct[1] != '\0')
1884: mandoc_vmsg(MANDOCERR_XR_PUNCT,
1885: mdoc->parse, n->line, n->pos,
1886: "%s before %s(%s)", lastpunct,
1887: name, sec);
1888: cmp = strcmp(lastsec, sec);
1889: if (cmp > 0)
1890: mandoc_vmsg(MANDOCERR_XR_ORDER,
1891: mdoc->parse, n->line, n->pos,
1892: "%s(%s) after %s(%s)", name,
1893: sec, lastname, lastsec);
1.253 schwarze 1894: else if (cmp == 0 &&
1895: strcasecmp(lastname, name) > 0)
1.248 schwarze 1896: mandoc_vmsg(MANDOCERR_XR_ORDER,
1897: mdoc->parse, n->line, n->pos,
1898: "%s after %s", name, lastname);
1899: }
1900: lastname = name;
1901: lastsec = sec;
1902:
1903: /* Process the following node. */
1904:
1905: n = n->next;
1906: if (n == NULL)
1907: break;
1908: if (n->tok == MDOC_Xr) {
1909: lastpunct = "none";
1910: continue;
1911: }
1.284 schwarze 1912: if (n->type != ROFFT_TEXT)
1.248 schwarze 1913: break;
1914: for (name = n->string; *name != '\0'; name++)
1915: if (isalpha((const unsigned char)*name))
1.259 schwarze 1916: return;
1.248 schwarze 1917: lastpunct = n->string;
1.327 schwarze 1918: if (n->next == NULL || n->next->tok == MDOC_Rs)
1.248 schwarze 1919: mandoc_vmsg(MANDOCERR_XR_PUNCT, mdoc->parse,
1920: n->line, n->pos, "%s after %s(%s)",
1921: lastpunct, lastname, lastsec);
1922: n = n->next;
1923: }
1.247 schwarze 1924: }
1925:
1926: static int
1.285 schwarze 1927: child_an(const struct roff_node *n)
1.247 schwarze 1928: {
1929:
1930: for (n = n->child; n != NULL; n = n->next)
1.301 schwarze 1931: if ((n->tok == MDOC_An && n->child != NULL) || child_an(n))
1.294 schwarze 1932: return 1;
1933: return 0;
1.247 schwarze 1934: }
1935:
1.259 schwarze 1936: static void
1.247 schwarze 1937: post_sh_authors(POST_ARGS)
1938: {
1939:
1940: if ( ! child_an(mdoc->last))
1941: mandoc_msg(MANDOCERR_AN_MISSING, mdoc->parse,
1942: mdoc->last->line, mdoc->last->pos, NULL);
1.1 kristaps 1943: }
1944:
1.259 schwarze 1945: static void
1.1 kristaps 1946: post_sh_head(POST_ARGS)
1947: {
1.305 schwarze 1948: struct roff_node *nch;
1949: const char *goodsec;
1950: enum roff_sec sec;
1.1 kristaps 1951:
1952: /*
1953: * Process a new section. Sections are either "named" or
1.125 kristaps 1954: * "custom". Custom sections are user-defined, while named ones
1955: * follow a conventional order and may only appear in certain
1956: * manual sections.
1.1 kristaps 1957: */
1958:
1.298 schwarze 1959: sec = mdoc->last->sec;
1.1 kristaps 1960:
1.125 kristaps 1961: /* The NAME should be first. */
1.1 kristaps 1962:
1.302 schwarze 1963: if (sec != SEC_NAME && mdoc->lastnamed == SEC_NONE)
1.239 schwarze 1964: mandoc_vmsg(MANDOCERR_NAMESEC_FIRST, mdoc->parse,
1.302 schwarze 1965: mdoc->last->line, mdoc->last->pos, "Sh %s",
1.305 schwarze 1966: sec != SEC_CUSTOM ? secnames[sec] :
1967: (nch = mdoc->last->child) == NULL ? "" :
1968: nch->type == ROFFT_TEXT ? nch->string :
1.320 schwarze 1969: roff_name[nch->tok]);
1.125 kristaps 1970:
1971: /* The SYNOPSIS gets special attention in other areas. */
1972:
1.298 schwarze 1973: if (sec == SEC_SYNOPSIS) {
1.198 schwarze 1974: roff_setreg(mdoc->roff, "nS", 1, '=');
1.125 kristaps 1975: mdoc->flags |= MDOC_SYNOPSIS;
1.194 schwarze 1976: } else {
1.198 schwarze 1977: roff_setreg(mdoc->roff, "nS", 0, '=');
1.125 kristaps 1978: mdoc->flags &= ~MDOC_SYNOPSIS;
1.194 schwarze 1979: }
1.125 kristaps 1980:
1981: /* Mark our last section. */
1982:
1983: mdoc->lastsec = sec;
1.181 schwarze 1984:
1.125 kristaps 1985: /* We don't care about custom sections after this. */
1.72 kristaps 1986:
1.298 schwarze 1987: if (sec == SEC_CUSTOM)
1.259 schwarze 1988: return;
1.72 kristaps 1989:
1.125 kristaps 1990: /*
1991: * Check whether our non-custom section is being repeated or is
1992: * out of order.
1993: */
1994:
1.1 kristaps 1995: if (sec == mdoc->lastnamed)
1.239 schwarze 1996: mandoc_vmsg(MANDOCERR_SEC_REP, mdoc->parse,
1997: mdoc->last->line, mdoc->last->pos,
1.298 schwarze 1998: "Sh %s", secnames[sec]);
1.72 kristaps 1999:
1.1 kristaps 2000: if (sec < mdoc->lastnamed)
1.239 schwarze 2001: mandoc_vmsg(MANDOCERR_SEC_ORDER, mdoc->parse,
2002: mdoc->last->line, mdoc->last->pos,
1.298 schwarze 2003: "Sh %s", secnames[sec]);
1.125 kristaps 2004:
2005: /* Mark the last named section. */
2006:
2007: mdoc->lastnamed = sec;
2008:
2009: /* Check particular section/manual conventions. */
1.1 kristaps 2010:
1.298 schwarze 2011: if (mdoc->meta.msec == NULL)
1.259 schwarze 2012: return;
1.1 kristaps 2013:
1.217 schwarze 2014: goodsec = NULL;
1.1 kristaps 2015: switch (sec) {
1.210 schwarze 2016: case SEC_ERRORS:
1.207 schwarze 2017: if (*mdoc->meta.msec == '4')
2018: break;
1.217 schwarze 2019: goodsec = "2, 3, 4, 9";
1.207 schwarze 2020: /* FALLTHROUGH */
1.210 schwarze 2021: case SEC_RETURN_VALUES:
2022: case SEC_LIBRARY:
1.78 kristaps 2023: if (*mdoc->meta.msec == '2')
2024: break;
2025: if (*mdoc->meta.msec == '3')
2026: break;
1.217 schwarze 2027: if (NULL == goodsec)
2028: goodsec = "2, 3, 9";
1.208 schwarze 2029: /* FALLTHROUGH */
1.210 schwarze 2030: case SEC_CONTEXT:
1.78 kristaps 2031: if (*mdoc->meta.msec == '9')
1.1 kristaps 2032: break;
1.217 schwarze 2033: if (NULL == goodsec)
2034: goodsec = "9";
2035: mandoc_vmsg(MANDOCERR_SEC_MSEC, mdoc->parse,
2036: mdoc->last->line, mdoc->last->pos,
1.298 schwarze 2037: "Sh %s for %s only", secnames[sec], goodsec);
1.125 kristaps 2038: break;
1.1 kristaps 2039: default:
2040: break;
2041: }
1.140 kristaps 2042: }
2043:
1.259 schwarze 2044: static void
1.310 schwarze 2045: post_xr(POST_ARGS)
2046: {
2047: struct roff_node *n, *nch;
2048:
2049: n = mdoc->last;
2050: nch = n->child;
2051: if (nch->next == NULL) {
2052: mandoc_vmsg(MANDOCERR_XR_NOSEC, mdoc->parse,
2053: n->line, n->pos, "Xr %s", nch->string);
2054: return;
2055: }
2056: assert(nch->next == n->last);
2057: }
2058:
2059: static void
1.140 kristaps 2060: post_ignpar(POST_ARGS)
2061: {
1.285 schwarze 2062: struct roff_node *np;
1.140 kristaps 2063:
1.273 schwarze 2064: switch (mdoc->last->type) {
1.321 schwarze 2065: case ROFFT_BLOCK:
2066: post_prevpar(mdoc);
2067: return;
1.284 schwarze 2068: case ROFFT_HEAD:
1.273 schwarze 2069: post_hyph(mdoc);
2070: return;
1.284 schwarze 2071: case ROFFT_BODY:
1.273 schwarze 2072: break;
2073: default:
1.259 schwarze 2074: return;
1.273 schwarze 2075: }
1.140 kristaps 2076:
1.297 schwarze 2077: if ((np = mdoc->last->child) != NULL)
2078: if (np->tok == MDOC_Pp || np->tok == MDOC_Lp) {
1.219 schwarze 2079: mandoc_vmsg(MANDOCERR_PAR_SKIP,
2080: mdoc->parse, np->line, np->pos,
1.320 schwarze 2081: "%s after %s", roff_name[np->tok],
2082: roff_name[mdoc->last->tok]);
1.287 schwarze 2083: roff_node_delete(mdoc, np);
1.140 kristaps 2084: }
2085:
1.297 schwarze 2086: if ((np = mdoc->last->last) != NULL)
2087: if (np->tok == MDOC_Pp || np->tok == MDOC_Lp) {
1.219 schwarze 2088: mandoc_vmsg(MANDOCERR_PAR_SKIP, mdoc->parse,
2089: np->line, np->pos, "%s at the end of %s",
1.320 schwarze 2090: roff_name[np->tok],
2091: roff_name[mdoc->last->tok]);
1.287 schwarze 2092: roff_node_delete(mdoc, np);
1.140 kristaps 2093: }
1.117 kristaps 2094: }
2095:
1.259 schwarze 2096: static void
1.299 schwarze 2097: post_prevpar(POST_ARGS)
1.117 kristaps 2098: {
1.299 schwarze 2099: struct roff_node *n;
1.117 kristaps 2100:
1.299 schwarze 2101: n = mdoc->last;
2102: if (NULL == n->prev)
1.259 schwarze 2103: return;
1.284 schwarze 2104: if (n->type != ROFFT_ELEM && n->type != ROFFT_BLOCK)
1.259 schwarze 2105: return;
1.118 kristaps 2106:
1.210 schwarze 2107: /*
1.124 kristaps 2108: * Don't allow prior `Lp' or `Pp' prior to a paragraph-type
2109: * block: `Lp', `Pp', or non-compact `Bd' or `Bl'.
2110: */
1.118 kristaps 2111:
1.299 schwarze 2112: if (n->prev->tok != MDOC_Pp &&
2113: n->prev->tok != MDOC_Lp &&
1.323 schwarze 2114: n->prev->tok != ROFF_br)
1.259 schwarze 2115: return;
1.299 schwarze 2116: if (n->tok == MDOC_Bl && n->norm->Bl.comp)
1.259 schwarze 2117: return;
1.299 schwarze 2118: if (n->tok == MDOC_Bd && n->norm->Bd.comp)
1.259 schwarze 2119: return;
1.299 schwarze 2120: if (n->tok == MDOC_It && n->parent->norm->Bl.comp)
1.259 schwarze 2121: return;
1.188 schwarze 2122:
1.219 schwarze 2123: mandoc_vmsg(MANDOCERR_PAR_SKIP, mdoc->parse,
1.320 schwarze 2124: n->prev->line, n->prev->pos, "%s before %s",
2125: roff_name[n->prev->tok], roff_name[n->tok]);
1.299 schwarze 2126: roff_node_delete(mdoc, n->prev);
1.188 schwarze 2127: }
2128:
1.259 schwarze 2129: static void
1.188 schwarze 2130: post_par(POST_ARGS)
2131: {
1.285 schwarze 2132: struct roff_node *np;
1.188 schwarze 2133:
1.269 schwarze 2134: np = mdoc->last;
1.326 schwarze 2135: if (np->tok != ROFF_br && np->tok != ROFF_sp)
1.299 schwarze 2136: post_prevpar(mdoc);
1.242 schwarze 2137:
1.326 schwarze 2138: if (np->tok == ROFF_sp) {
1.301 schwarze 2139: if (np->child != NULL && np->child->next != NULL)
1.269 schwarze 2140: mandoc_vmsg(MANDOCERR_ARG_EXCESS, mdoc->parse,
2141: np->child->next->line, np->child->next->pos,
2142: "sp ... %s", np->child->next->string);
2143: } else if (np->child != NULL)
2144: mandoc_vmsg(MANDOCERR_ARG_SKIP,
2145: mdoc->parse, np->line, np->pos, "%s %s",
1.320 schwarze 2146: roff_name[np->tok], np->child->string);
1.188 schwarze 2147:
1.297 schwarze 2148: if ((np = mdoc->last->prev) == NULL) {
1.219 schwarze 2149: np = mdoc->last->parent;
1.297 schwarze 2150: if (np->tok != MDOC_Sh && np->tok != MDOC_Ss)
1.259 schwarze 2151: return;
1.297 schwarze 2152: } else if (np->tok != MDOC_Pp && np->tok != MDOC_Lp &&
1.323 schwarze 2153: (mdoc->last->tok != ROFF_br ||
1.326 schwarze 2154: (np->tok != ROFF_sp && np->tok != ROFF_br)))
1.259 schwarze 2155: return;
1.117 kristaps 2156:
1.219 schwarze 2157: mandoc_vmsg(MANDOCERR_PAR_SKIP, mdoc->parse,
1.320 schwarze 2158: mdoc->last->line, mdoc->last->pos, "%s after %s",
2159: roff_name[mdoc->last->tok], roff_name[np->tok]);
1.287 schwarze 2160: roff_node_delete(mdoc, mdoc->last);
1.128 kristaps 2161: }
2162:
1.259 schwarze 2163: static void
1.132 kristaps 2164: post_dd(POST_ARGS)
2165: {
1.285 schwarze 2166: struct roff_node *n;
1.205 schwarze 2167: char *datestr;
1.132 kristaps 2168:
1.298 schwarze 2169: n = mdoc->last;
1.313 schwarze 2170: n->flags |= NODE_NOPRT;
2171:
1.298 schwarze 2172: if (mdoc->meta.date != NULL) {
2173: mandoc_msg(MANDOCERR_PROLOG_REP, mdoc->parse,
2174: n->line, n->pos, "Dd");
1.158 schwarze 2175: free(mdoc->meta.date);
1.298 schwarze 2176: } else if (mdoc->flags & MDOC_PBODY)
2177: mandoc_msg(MANDOCERR_PROLOG_LATE, mdoc->parse,
2178: n->line, n->pos, "Dd");
2179: else if (mdoc->meta.title != NULL)
2180: mandoc_msg(MANDOCERR_PROLOG_ORDER, mdoc->parse,
2181: n->line, n->pos, "Dd after Dt");
2182: else if (mdoc->meta.os != NULL)
2183: mandoc_msg(MANDOCERR_PROLOG_ORDER, mdoc->parse,
2184: n->line, n->pos, "Dd after Os");
1.158 schwarze 2185:
1.297 schwarze 2186: if (n->child == NULL || n->child->string[0] == '\0') {
1.200 schwarze 2187: mdoc->meta.date = mdoc->quick ? mandoc_strdup("") :
2188: mandoc_normdate(mdoc->parse, NULL, n->line, n->pos);
1.313 schwarze 2189: return;
1.132 kristaps 2190: }
2191:
1.205 schwarze 2192: datestr = NULL;
1.291 schwarze 2193: deroff(&datestr, n);
1.205 schwarze 2194: if (mdoc->quick)
2195: mdoc->meta.date = datestr;
2196: else {
2197: mdoc->meta.date = mandoc_normdate(mdoc->parse,
2198: datestr, n->line, n->pos);
2199: free(datestr);
1.173 kristaps 2200: }
1.132 kristaps 2201: }
2202:
1.259 schwarze 2203: static void
1.132 kristaps 2204: post_dt(POST_ARGS)
2205: {
1.285 schwarze 2206: struct roff_node *nn, *n;
1.132 kristaps 2207: const char *cp;
2208: char *p;
2209:
2210: n = mdoc->last;
1.313 schwarze 2211: n->flags |= NODE_NOPRT;
2212:
1.298 schwarze 2213: if (mdoc->flags & MDOC_PBODY) {
2214: mandoc_msg(MANDOCERR_DT_LATE, mdoc->parse,
2215: n->line, n->pos, "Dt");
1.313 schwarze 2216: return;
1.298 schwarze 2217: }
2218:
2219: if (mdoc->meta.title != NULL)
2220: mandoc_msg(MANDOCERR_PROLOG_REP, mdoc->parse,
2221: n->line, n->pos, "Dt");
2222: else if (mdoc->meta.os != NULL)
2223: mandoc_msg(MANDOCERR_PROLOG_ORDER, mdoc->parse,
2224: n->line, n->pos, "Dt after Os");
1.132 kristaps 2225:
1.243 schwarze 2226: free(mdoc->meta.title);
2227: free(mdoc->meta.msec);
2228: free(mdoc->meta.vol);
2229: free(mdoc->meta.arch);
2230:
2231: mdoc->meta.title = NULL;
2232: mdoc->meta.msec = NULL;
2233: mdoc->meta.vol = NULL;
2234: mdoc->meta.arch = NULL;
1.132 kristaps 2235:
1.280 schwarze 2236: /* Mandatory first argument: title. */
1.132 kristaps 2237:
1.280 schwarze 2238: nn = n->child;
2239: if (nn == NULL || *nn->string == '\0') {
1.243 schwarze 2240: mandoc_msg(MANDOCERR_DT_NOTITLE,
2241: mdoc->parse, n->line, n->pos, "Dt");
2242: mdoc->meta.title = mandoc_strdup("UNTITLED");
1.280 schwarze 2243: } else {
2244: mdoc->meta.title = mandoc_strdup(nn->string);
2245:
2246: /* Check that all characters are uppercase. */
2247:
2248: for (p = nn->string; *p != '\0'; p++)
2249: if (islower((unsigned char)*p)) {
2250: mandoc_vmsg(MANDOCERR_TITLE_CASE,
2251: mdoc->parse, nn->line,
2252: nn->pos + (p - nn->string),
2253: "Dt %s", nn->string);
2254: break;
2255: }
1.132 kristaps 2256: }
2257:
1.310 schwarze 2258: /* Mandatory second argument: section. */
1.132 kristaps 2259:
1.280 schwarze 2260: if (nn != NULL)
2261: nn = nn->next;
1.132 kristaps 2262:
1.280 schwarze 2263: if (nn == NULL) {
1.243 schwarze 2264: mandoc_vmsg(MANDOCERR_MSEC_MISSING,
2265: mdoc->parse, n->line, n->pos,
2266: "Dt %s", mdoc->meta.title);
1.132 kristaps 2267: mdoc->meta.vol = mandoc_strdup("LOCAL");
1.313 schwarze 2268: return; /* msec and arch remain NULL. */
1.132 kristaps 2269: }
2270:
1.280 schwarze 2271: mdoc->meta.msec = mandoc_strdup(nn->string);
2272:
2273: /* Infer volume title from section number. */
1.132 kristaps 2274:
1.180 schwarze 2275: cp = mandoc_a2msec(nn->string);
1.280 schwarze 2276: if (cp == NULL) {
1.239 schwarze 2277: mandoc_vmsg(MANDOCERR_MSEC_BAD, mdoc->parse,
2278: nn->line, nn->pos, "Dt ... %s", nn->string);
1.132 kristaps 2279: mdoc->meta.vol = mandoc_strdup(nn->string);
1.280 schwarze 2280: } else
2281: mdoc->meta.vol = mandoc_strdup(cp);
2282:
2283: /* Optional third argument: architecture. */
2284:
2285: if ((nn = nn->next) == NULL)
1.313 schwarze 2286: return;
1.280 schwarze 2287:
2288: for (p = nn->string; *p != '\0'; p++)
2289: *p = tolower((unsigned char)*p);
2290: mdoc->meta.arch = mandoc_strdup(nn->string);
1.132 kristaps 2291:
1.280 schwarze 2292: /* Ignore fourth and later arguments. */
1.132 kristaps 2293:
1.280 schwarze 2294: if ((nn = nn->next) != NULL)
2295: mandoc_vmsg(MANDOCERR_ARG_EXCESS, mdoc->parse,
2296: nn->line, nn->pos, "Dt ... %s", nn->string);
1.154 kristaps 2297: }
2298:
1.259 schwarze 2299: static void
1.154 kristaps 2300: post_bx(POST_ARGS)
2301: {
1.316 schwarze 2302: struct roff_node *n, *nch;
1.329 ! schwarze 2303: const char *macro;
1.316 schwarze 2304:
2305: n = mdoc->last;
2306: nch = n->child;
2307:
2308: if (nch != NULL) {
1.329 ! schwarze 2309: macro = !strcmp(nch->string, "Open") ? "Ox" :
! 2310: !strcmp(nch->string, "Net") ? "Nx" :
! 2311: !strcmp(nch->string, "Free") ? "Fx" :
! 2312: !strcmp(nch->string, "DragonFly") ? "Dx" : NULL;
! 2313: if (macro != NULL)
! 2314: mandoc_msg(MANDOCERR_BX, mdoc->parse,
! 2315: n->line, n->pos, macro);
1.316 schwarze 2316: mdoc->last = nch;
2317: nch = nch->next;
2318: mdoc->next = ROFF_NEXT_SIBLING;
2319: roff_elem_alloc(mdoc, n->line, n->pos, MDOC_Ns);
2320: mdoc->last->flags |= NODE_NOSRC;
2321: mdoc->next = ROFF_NEXT_SIBLING;
2322: } else
2323: mdoc->next = ROFF_NEXT_CHILD;
2324: roff_word_alloc(mdoc, n->line, n->pos, "BSD");
2325: mdoc->last->flags |= NODE_NOSRC;
2326:
2327: if (nch == NULL) {
2328: mdoc->last = n;
2329: return;
2330: }
2331:
2332: roff_elem_alloc(mdoc, n->line, n->pos, MDOC_Ns);
2333: mdoc->last->flags |= NODE_NOSRC;
2334: mdoc->next = ROFF_NEXT_SIBLING;
2335: roff_word_alloc(mdoc, n->line, n->pos, "-");
2336: mdoc->last->flags |= NODE_NOSRC;
2337: roff_elem_alloc(mdoc, n->line, n->pos, MDOC_Ns);
2338: mdoc->last->flags |= NODE_NOSRC;
2339: mdoc->last = n;
1.154 kristaps 2340:
1.210 schwarze 2341: /*
1.154 kristaps 2342: * Make `Bx's second argument always start with an uppercase
2343: * letter. Groff checks if it's an "accepted" term, but we just
2344: * uppercase blindly.
2345: */
2346:
1.316 schwarze 2347: *nch->string = (char)toupper((unsigned char)*nch->string);
1.132 kristaps 2348: }
2349:
1.259 schwarze 2350: static void
1.132 kristaps 2351: post_os(POST_ARGS)
2352: {
2353: #ifndef OSNAME
2354: struct utsname utsname;
1.201 schwarze 2355: static char *defbuf;
1.132 kristaps 2356: #endif
1.285 schwarze 2357: struct roff_node *n;
1.132 kristaps 2358:
2359: n = mdoc->last;
1.313 schwarze 2360: n->flags |= NODE_NOPRT;
2361:
1.298 schwarze 2362: if (mdoc->meta.os != NULL)
2363: mandoc_msg(MANDOCERR_PROLOG_REP, mdoc->parse,
2364: n->line, n->pos, "Os");
2365: else if (mdoc->flags & MDOC_PBODY)
2366: mandoc_msg(MANDOCERR_PROLOG_LATE, mdoc->parse,
2367: n->line, n->pos, "Os");
1.132 kristaps 2368:
2369: /*
1.184 schwarze 2370: * Set the operating system by way of the `Os' macro.
2371: * The order of precedence is:
2372: * 1. the argument of the `Os' macro, unless empty
2373: * 2. the -Ios=foo command line argument, if provided
2374: * 3. -DOSNAME="\"foo\"", if provided during compilation
2375: * 4. "sysname release" from uname(3)
1.210 schwarze 2376: */
1.132 kristaps 2377:
1.184 schwarze 2378: free(mdoc->meta.os);
1.205 schwarze 2379: mdoc->meta.os = NULL;
1.291 schwarze 2380: deroff(&mdoc->meta.os, n);
1.205 schwarze 2381: if (mdoc->meta.os)
1.313 schwarze 2382: return;
1.201 schwarze 2383:
2384: if (mdoc->defos) {
2385: mdoc->meta.os = mandoc_strdup(mdoc->defos);
1.313 schwarze 2386: return;
1.201 schwarze 2387: }
2388:
1.132 kristaps 2389: #ifdef OSNAME
1.201 schwarze 2390: mdoc->meta.os = mandoc_strdup(OSNAME);
1.132 kristaps 2391: #else /*!OSNAME */
1.297 schwarze 2392: if (defbuf == NULL) {
2393: if (uname(&utsname) == -1) {
1.233 schwarze 2394: mandoc_msg(MANDOCERR_OS_UNAME, mdoc->parse,
2395: n->line, n->pos, "Os");
1.210 schwarze 2396: defbuf = mandoc_strdup("UNKNOWN");
2397: } else
1.204 schwarze 2398: mandoc_asprintf(&defbuf, "%s %s",
2399: utsname.sysname, utsname.release);
1.201 schwarze 2400: }
2401: mdoc->meta.os = mandoc_strdup(defbuf);
1.132 kristaps 2402: #endif /*!OSNAME*/
1.160 kristaps 2403: }
2404:
1.298 schwarze 2405: enum roff_sec
2406: mdoc_a2sec(const char *p)
1.160 kristaps 2407: {
2408: int i;
2409:
1.210 schwarze 2410: for (i = 0; i < (int)SEC__MAX; i++)
1.160 kristaps 2411: if (secnames[i] && 0 == strcmp(p, secnames[i]))
1.294 schwarze 2412: return (enum roff_sec)i;
1.160 kristaps 2413:
1.294 schwarze 2414: return SEC_CUSTOM;
1.132 kristaps 2415: }
2416:
1.161 kristaps 2417: static size_t
1.320 schwarze 2418: macro2len(enum roff_tok macro)
1.161 kristaps 2419: {
2420:
2421: switch (macro) {
1.210 schwarze 2422: case MDOC_Ad:
1.294 schwarze 2423: return 12;
1.210 schwarze 2424: case MDOC_Ao:
1.294 schwarze 2425: return 12;
1.210 schwarze 2426: case MDOC_An:
1.294 schwarze 2427: return 12;
1.210 schwarze 2428: case MDOC_Aq:
1.294 schwarze 2429: return 12;
1.210 schwarze 2430: case MDOC_Ar:
1.294 schwarze 2431: return 12;
1.210 schwarze 2432: case MDOC_Bo:
1.294 schwarze 2433: return 12;
1.210 schwarze 2434: case MDOC_Bq:
1.294 schwarze 2435: return 12;
1.210 schwarze 2436: case MDOC_Cd:
1.294 schwarze 2437: return 12;
1.210 schwarze 2438: case MDOC_Cm:
1.294 schwarze 2439: return 10;
1.210 schwarze 2440: case MDOC_Do:
1.294 schwarze 2441: return 10;
1.210 schwarze 2442: case MDOC_Dq:
1.294 schwarze 2443: return 12;
1.210 schwarze 2444: case MDOC_Dv:
1.294 schwarze 2445: return 12;
1.210 schwarze 2446: case MDOC_Eo:
1.294 schwarze 2447: return 12;
1.210 schwarze 2448: case MDOC_Em:
1.294 schwarze 2449: return 10;
1.210 schwarze 2450: case MDOC_Er:
1.294 schwarze 2451: return 17;
1.210 schwarze 2452: case MDOC_Ev:
1.294 schwarze 2453: return 15;
1.210 schwarze 2454: case MDOC_Fa:
1.294 schwarze 2455: return 12;
1.210 schwarze 2456: case MDOC_Fl:
1.294 schwarze 2457: return 10;
1.210 schwarze 2458: case MDOC_Fo:
1.294 schwarze 2459: return 16;
1.210 schwarze 2460: case MDOC_Fn:
1.294 schwarze 2461: return 16;
1.210 schwarze 2462: case MDOC_Ic:
1.294 schwarze 2463: return 10;
1.210 schwarze 2464: case MDOC_Li:
1.294 schwarze 2465: return 16;
1.210 schwarze 2466: case MDOC_Ms:
1.294 schwarze 2467: return 6;
1.210 schwarze 2468: case MDOC_Nm:
1.294 schwarze 2469: return 10;
1.210 schwarze 2470: case MDOC_No:
1.294 schwarze 2471: return 12;
1.210 schwarze 2472: case MDOC_Oo:
1.294 schwarze 2473: return 10;
1.210 schwarze 2474: case MDOC_Op:
1.294 schwarze 2475: return 14;
1.210 schwarze 2476: case MDOC_Pa:
1.294 schwarze 2477: return 32;
1.210 schwarze 2478: case MDOC_Pf:
1.294 schwarze 2479: return 12;
1.210 schwarze 2480: case MDOC_Po:
1.294 schwarze 2481: return 12;
1.210 schwarze 2482: case MDOC_Pq:
1.294 schwarze 2483: return 12;
1.210 schwarze 2484: case MDOC_Ql:
1.294 schwarze 2485: return 16;
1.210 schwarze 2486: case MDOC_Qo:
1.294 schwarze 2487: return 12;
1.210 schwarze 2488: case MDOC_So:
1.294 schwarze 2489: return 12;
1.210 schwarze 2490: case MDOC_Sq:
1.294 schwarze 2491: return 12;
1.210 schwarze 2492: case MDOC_Sy:
1.294 schwarze 2493: return 6;
1.210 schwarze 2494: case MDOC_Sx:
1.294 schwarze 2495: return 16;
1.210 schwarze 2496: case MDOC_Tn:
1.294 schwarze 2497: return 10;
1.210 schwarze 2498: case MDOC_Va:
1.294 schwarze 2499: return 12;
1.210 schwarze 2500: case MDOC_Vt:
1.294 schwarze 2501: return 12;
1.210 schwarze 2502: case MDOC_Xr:
1.294 schwarze 2503: return 10;
1.161 kristaps 2504: default:
2505: break;
2506: };
1.294 schwarze 2507: return 0;
1.161 kristaps 2508: }
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