Annotation of mandoc/mdoc_validate.c, Revision 1.332
1.332 ! schwarze 1: /* $Id: mdoc_validate.c,v 1.331 2017/06/07 23:29:48 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: }
1.332 ! schwarze 796:
! 797: mandoc_vmsg(MANDOCERR_LB_BAD, mdoc->parse, n->child->line,
! 798: n->child->pos, "Lb %s", n->child->string);
1.317 schwarze 799:
800: roff_word_alloc(mdoc, n->line, n->pos, "library");
801: mdoc->last->flags = NODE_NOSRC;
802: roff_word_alloc(mdoc, n->line, n->pos, "\\(Lq");
803: mdoc->last->flags = NODE_DELIMO | NODE_NOSRC;
804: mdoc->last = mdoc->last->next;
805: roff_word_alloc(mdoc, n->line, n->pos, "\\(Rq");
806: mdoc->last->flags = NODE_DELIMC | NODE_NOSRC;
807: mdoc->last = n;
808: }
809:
810: static void
811: post_rv(POST_ARGS)
812: {
813: struct roff_node *n;
814: int ic;
815:
816: post_std(mdoc);
817:
818: n = mdoc->last;
819: mdoc->next = ROFF_NEXT_CHILD;
820: if (n->child != NULL) {
821: roff_word_alloc(mdoc, n->line, n->pos, "The");
822: mdoc->last->flags |= NODE_NOSRC;
823: ic = build_list(mdoc, MDOC_Fn);
824: roff_word_alloc(mdoc, n->line, n->pos,
825: ic > 1 ? "functions return" : "function returns");
826: mdoc->last->flags |= NODE_NOSRC;
827: roff_word_alloc(mdoc, n->line, n->pos,
828: "the value\\~0 if successful;");
829: } else
830: roff_word_alloc(mdoc, n->line, n->pos, "Upon successful "
831: "completion, the value\\~0 is returned;");
832: mdoc->last->flags |= NODE_NOSRC;
833:
834: roff_word_alloc(mdoc, n->line, n->pos, "otherwise "
835: "the value\\~\\-1 is returned and the global variable");
836: mdoc->last->flags |= NODE_NOSRC;
837: roff_elem_alloc(mdoc, n->line, n->pos, MDOC_Va);
838: mdoc->last->flags |= NODE_NOSRC;
839: roff_word_alloc(mdoc, n->line, n->pos, "errno");
840: mdoc->last->flags |= NODE_NOSRC;
841: mdoc->last = mdoc->last->parent;
842: mdoc->next = ROFF_NEXT_SIBLING;
843: roff_word_alloc(mdoc, n->line, n->pos,
844: "is set to indicate the error.");
845: mdoc->last->flags |= NODE_EOS | NODE_NOSRC;
846: mdoc->last = n;
847: }
848:
849: static void
1.299 schwarze 850: post_std(POST_ARGS)
1.1 kristaps 851: {
1.299 schwarze 852: struct roff_node *n;
1.1 kristaps 853:
1.299 schwarze 854: n = mdoc->last;
855: if (n->args && n->args->argc == 1)
856: if (n->args->argv[0].arg == MDOC_Std)
1.259 schwarze 857: return;
1.133 kristaps 858:
1.225 schwarze 859: mandoc_msg(MANDOCERR_ARG_STD, mdoc->parse,
1.320 schwarze 860: n->line, n->pos, roff_name[n->tok]);
1.1 kristaps 861: }
862:
1.259 schwarze 863: static void
1.317 schwarze 864: post_st(POST_ARGS)
865: {
866: struct roff_node *n, *nch;
867: const char *p;
868:
869: n = mdoc->last;
870: nch = n->child;
871: assert(nch->type == ROFFT_TEXT);
872:
873: if ((p = mdoc_a2st(nch->string)) == NULL) {
874: mandoc_vmsg(MANDOCERR_ST_BAD, mdoc->parse,
875: nch->line, nch->pos, "St %s", nch->string);
876: roff_node_delete(mdoc, n);
877: return;
878: }
879:
880: nch->flags |= NODE_NOPRT;
881: mdoc->next = ROFF_NEXT_CHILD;
882: roff_word_alloc(mdoc, nch->line, nch->pos, p);
883: mdoc->last->flags |= NODE_NOSRC;
884: mdoc->last= n;
885: }
886:
887: static void
1.299 schwarze 888: post_obsolete(POST_ARGS)
1.218 schwarze 889: {
1.299 schwarze 890: struct roff_node *n;
1.218 schwarze 891:
1.299 schwarze 892: n = mdoc->last;
1.284 schwarze 893: if (n->type == ROFFT_ELEM || n->type == ROFFT_BLOCK)
1.218 schwarze 894: mandoc_msg(MANDOCERR_MACRO_OBS, mdoc->parse,
1.320 schwarze 895: n->line, n->pos, roff_name[n->tok]);
1.328 schwarze 896: }
897:
898: static void
899: post_useless(POST_ARGS)
900: {
901: struct roff_node *n;
902:
903: n = mdoc->last;
904: mandoc_msg(MANDOCERR_MACRO_USELESS, mdoc->parse,
905: n->line, n->pos, roff_name[n->tok]);
1.218 schwarze 906: }
907:
1.317 schwarze 908: /*
909: * Block macros.
910: */
911:
1.259 schwarze 912: static void
1.1 kristaps 913: post_bf(POST_ARGS)
914: {
1.285 schwarze 915: struct roff_node *np, *nch;
1.105 kristaps 916:
917: /*
918: * Unlike other data pointers, these are "housed" by the HEAD
919: * element, which contains the goods.
920: */
1.1 kristaps 921:
1.278 schwarze 922: np = mdoc->last;
1.284 schwarze 923: if (np->type != ROFFT_HEAD)
1.259 schwarze 924: return;
1.1 kristaps 925:
1.284 schwarze 926: assert(np->parent->type == ROFFT_BLOCK);
1.297 schwarze 927: assert(np->parent->tok == MDOC_Bf);
1.1 kristaps 928:
1.226 schwarze 929: /* Check the number of arguments. */
1.105 kristaps 930:
1.226 schwarze 931: nch = np->child;
1.297 schwarze 932: if (np->parent->args == NULL) {
933: if (nch == NULL) {
1.239 schwarze 934: mandoc_msg(MANDOCERR_BF_NOFONT, mdoc->parse,
935: np->line, np->pos, "Bf");
1.259 schwarze 936: return;
1.226 schwarze 937: }
938: nch = nch->next;
1.133 kristaps 939: }
1.297 schwarze 940: if (nch != NULL)
1.226 schwarze 941: mandoc_vmsg(MANDOCERR_ARG_EXCESS, mdoc->parse,
942: nch->line, nch->pos, "Bf ... %s", nch->string);
1.105 kristaps 943:
944: /* Extract argument into data. */
1.210 schwarze 945:
1.297 schwarze 946: if (np->parent->args != NULL) {
947: switch (np->parent->args->argv[0].arg) {
948: case MDOC_Emphasis:
1.147 kristaps 949: np->norm->Bf.font = FONT_Em;
1.297 schwarze 950: break;
951: case MDOC_Literal:
1.147 kristaps 952: np->norm->Bf.font = FONT_Li;
1.297 schwarze 953: break;
954: case MDOC_Symbolic:
1.147 kristaps 955: np->norm->Bf.font = FONT_Sy;
1.297 schwarze 956: break;
957: default:
1.105 kristaps 958: abort();
1.297 schwarze 959: }
1.259 schwarze 960: return;
1.79 kristaps 961: }
1.1 kristaps 962:
1.105 kristaps 963: /* Extract parameter into data. */
1.1 kristaps 964:
1.297 schwarze 965: if ( ! strcmp(np->child->string, "Em"))
1.147 kristaps 966: np->norm->Bf.font = FONT_Em;
1.297 schwarze 967: else if ( ! strcmp(np->child->string, "Li"))
1.147 kristaps 968: np->norm->Bf.font = FONT_Li;
1.297 schwarze 969: else if ( ! strcmp(np->child->string, "Sy"))
1.147 kristaps 970: np->norm->Bf.font = FONT_Sy;
1.210 schwarze 971: else
1.226 schwarze 972: mandoc_vmsg(MANDOCERR_BF_BADFONT, mdoc->parse,
973: np->child->line, np->child->pos,
974: "Bf %s", np->child->string);
1.1 kristaps 975: }
976:
1.259 schwarze 977: static void
1.250 schwarze 978: post_fname(POST_ARGS)
979: {
1.285 schwarze 980: const struct roff_node *n;
1.252 schwarze 981: const char *cp;
982: size_t pos;
1.250 schwarze 983:
984: n = mdoc->last->child;
985: pos = strcspn(n->string, "()");
1.252 schwarze 986: cp = n->string + pos;
987: if ( ! (cp[0] == '\0' || (cp[0] == '(' && cp[1] == '*')))
1.250 schwarze 988: mandoc_msg(MANDOCERR_FN_PAREN, mdoc->parse,
989: n->line, n->pos + pos, n->string);
990: }
991:
1.259 schwarze 992: static void
1.250 schwarze 993: post_fn(POST_ARGS)
994: {
995:
996: post_fname(mdoc);
997: post_fa(mdoc);
998: }
999:
1.259 schwarze 1000: static void
1.242 schwarze 1001: post_fo(POST_ARGS)
1002: {
1.285 schwarze 1003: const struct roff_node *n;
1.274 schwarze 1004:
1005: n = mdoc->last;
1.242 schwarze 1006:
1.284 schwarze 1007: if (n->type != ROFFT_HEAD)
1.274 schwarze 1008: return;
1009:
1010: if (n->child == NULL) {
1011: mandoc_msg(MANDOCERR_FO_NOHEAD, mdoc->parse,
1012: n->line, n->pos, "Fo");
1013: return;
1014: }
1015: if (n->child != n->last) {
1016: mandoc_vmsg(MANDOCERR_ARG_EXCESS, mdoc->parse,
1017: n->child->next->line, n->child->next->pos,
1018: "Fo ... %s", n->child->next->string);
1019: while (n->child != n->last)
1.287 schwarze 1020: roff_node_delete(mdoc, n->last);
1.274 schwarze 1021: }
1022:
1023: post_fname(mdoc);
1.249 schwarze 1024: }
1025:
1.259 schwarze 1026: static void
1.249 schwarze 1027: post_fa(POST_ARGS)
1028: {
1.285 schwarze 1029: const struct roff_node *n;
1.249 schwarze 1030: const char *cp;
1031:
1032: for (n = mdoc->last->child; n != NULL; n = n->next) {
1033: for (cp = n->string; *cp != '\0'; cp++) {
1034: /* Ignore callbacks and alterations. */
1035: if (*cp == '(' || *cp == '{')
1036: break;
1037: if (*cp != ',')
1038: continue;
1039: mandoc_msg(MANDOCERR_FA_COMMA, mdoc->parse,
1040: n->line, n->pos + (cp - n->string),
1041: n->string);
1042: break;
1043: }
1044: }
1.57 kristaps 1045: }
1046:
1.259 schwarze 1047: static void
1.1 kristaps 1048: post_nm(POST_ARGS)
1049: {
1.285 schwarze 1050: struct roff_node *n;
1.266 schwarze 1051:
1052: n = mdoc->last;
1053:
1054: if (n->last != NULL &&
1055: (n->last->tok == MDOC_Pp ||
1056: n->last->tok == MDOC_Lp))
1057: mdoc_node_relink(mdoc, n->last);
1.129 kristaps 1058:
1.311 schwarze 1059: if (mdoc->meta.name == NULL)
1060: deroff(&mdoc->meta.name, n);
1.1 kristaps 1061:
1.311 schwarze 1062: if (mdoc->meta.name == NULL ||
1063: (mdoc->lastsec == SEC_NAME && n->child == NULL))
1.239 schwarze 1064: mandoc_msg(MANDOCERR_NM_NONAME, mdoc->parse,
1.266 schwarze 1065: n->line, n->pos, "Nm");
1.318 schwarze 1066:
1067: if ((n->type != ROFFT_ELEM && n->type != ROFFT_HEAD) ||
1068: (n->child != NULL && n->child->type == ROFFT_TEXT) ||
1069: mdoc->meta.name == NULL)
1070: return;
1071:
1072: mdoc->next = ROFF_NEXT_CHILD;
1073: roff_word_alloc(mdoc, n->line, n->pos, mdoc->meta.name);
1074: mdoc->last->flags |= NODE_NOSRC;
1075: mdoc->last = n;
1.1 kristaps 1076: }
1077:
1.259 schwarze 1078: static void
1.242 schwarze 1079: post_nd(POST_ARGS)
1080: {
1.285 schwarze 1081: struct roff_node *n;
1.330 schwarze 1082: size_t sz;
1.267 schwarze 1083:
1084: n = mdoc->last;
1085:
1.284 schwarze 1086: if (n->type != ROFFT_BODY)
1.267 schwarze 1087: return;
1.319 schwarze 1088:
1089: if (n->sec != SEC_NAME)
1090: mandoc_msg(MANDOCERR_ND_LATE, mdoc->parse,
1091: n->line, n->pos, "Nd");
1.267 schwarze 1092:
1093: if (n->child == NULL)
1094: mandoc_msg(MANDOCERR_ND_EMPTY, mdoc->parse,
1095: n->line, n->pos, "Nd");
1.330 schwarze 1096: else if (n->last->type == ROFFT_TEXT &&
1097: (sz = strlen(n->last->string)) != 0 &&
1098: n->last->string[sz - 1] == '.')
1099: mandoc_msg(MANDOCERR_ND_DOT, mdoc->parse,
1100: n->last->line, n->last->pos + sz - 1, NULL);
1.242 schwarze 1101:
1.259 schwarze 1102: post_hyph(mdoc);
1.242 schwarze 1103: }
1104:
1.259 schwarze 1105: static void
1.299 schwarze 1106: post_display(POST_ARGS)
1.128 kristaps 1107: {
1.299 schwarze 1108: struct roff_node *n, *np;
1.210 schwarze 1109:
1.273 schwarze 1110: n = mdoc->last;
1.299 schwarze 1111: switch (n->type) {
1112: case ROFFT_BODY:
1.306 schwarze 1113: if (n->end != ENDBODY_NOT) {
1.307 schwarze 1114: if (n->tok == MDOC_Bd &&
1115: n->body->parent->args == NULL)
1.306 schwarze 1116: roff_node_delete(mdoc, n);
1117: } else if (n->child == NULL)
1.299 schwarze 1118: mandoc_msg(MANDOCERR_BLK_EMPTY, mdoc->parse,
1.320 schwarze 1119: n->line, n->pos, roff_name[n->tok]);
1.299 schwarze 1120: else if (n->tok == MDOC_D1)
1121: post_hyph(mdoc);
1122: break;
1123: case ROFFT_BLOCK:
1124: if (n->tok == MDOC_Bd) {
1.300 schwarze 1125: if (n->args == NULL) {
1126: mandoc_msg(MANDOCERR_BD_NOARG,
1127: mdoc->parse, n->line, n->pos, "Bd");
1128: mdoc->next = ROFF_NEXT_SIBLING;
1129: while (n->body->child != NULL)
1130: mdoc_node_relink(mdoc,
1131: n->body->child);
1132: roff_node_delete(mdoc, n);
1133: break;
1134: }
1.299 schwarze 1135: post_bd(mdoc);
1136: post_prevpar(mdoc);
1137: }
1138: for (np = n->parent; np != NULL; np = np->parent) {
1139: if (np->type == ROFFT_BLOCK && np->tok == MDOC_Bd) {
1140: mandoc_vmsg(MANDOCERR_BD_NEST,
1141: mdoc->parse, n->line, n->pos,
1.320 schwarze 1142: "%s in Bd", roff_name[n->tok]);
1.299 schwarze 1143: break;
1144: }
1145: }
1146: break;
1147: default:
1148: break;
1149: }
1.128 kristaps 1150: }
1151:
1.259 schwarze 1152: static void
1.123 kristaps 1153: post_defaults(POST_ARGS)
1154: {
1.285 schwarze 1155: struct roff_node *nn;
1.123 kristaps 1156:
1157: /*
1158: * The `Ar' defaults to "file ..." if no value is provided as an
1.129 kristaps 1159: * argument; the `Mt' and `Pa' macros use "~"; the `Li' just
1160: * gets an empty string.
1.123 kristaps 1161: */
1162:
1.297 schwarze 1163: if (mdoc->last->child != NULL)
1.259 schwarze 1164: return;
1.210 schwarze 1165:
1.123 kristaps 1166: nn = mdoc->last;
1167:
1168: switch (nn->tok) {
1.210 schwarze 1169: case MDOC_Ar:
1.298 schwarze 1170: mdoc->next = ROFF_NEXT_CHILD;
1.289 schwarze 1171: roff_word_alloc(mdoc, nn->line, nn->pos, "file");
1.313 schwarze 1172: mdoc->last->flags |= NODE_NOSRC;
1.289 schwarze 1173: roff_word_alloc(mdoc, nn->line, nn->pos, "...");
1.313 schwarze 1174: mdoc->last->flags |= NODE_NOSRC;
1.123 kristaps 1175: break;
1.210 schwarze 1176: case MDOC_Pa:
1177: case MDOC_Mt:
1.298 schwarze 1178: mdoc->next = ROFF_NEXT_CHILD;
1.289 schwarze 1179: roff_word_alloc(mdoc, nn->line, nn->pos, "~");
1.313 schwarze 1180: mdoc->last->flags |= NODE_NOSRC;
1.123 kristaps 1181: break;
1182: default:
1183: abort();
1.210 schwarze 1184: }
1.123 kristaps 1185: mdoc->last = nn;
1186: }
1.1 kristaps 1187:
1.259 schwarze 1188: static void
1.1 kristaps 1189: post_at(POST_ARGS)
1190: {
1.316 schwarze 1191: struct roff_node *n, *nch;
1192: const char *att;
1.1 kristaps 1193:
1.242 schwarze 1194: n = mdoc->last;
1.316 schwarze 1195: nch = n->child;
1.242 schwarze 1196:
1.126 kristaps 1197: /*
1198: * If we have a child, look it up in the standard keys. If a
1199: * key exist, use that instead of the child; if it doesn't,
1200: * prefix "AT&T UNIX " to the existing data.
1201: */
1.210 schwarze 1202:
1.316 schwarze 1203: att = NULL;
1204: if (nch != NULL && ((att = mdoc_a2att(nch->string)) == NULL))
1.239 schwarze 1205: mandoc_vmsg(MANDOCERR_AT_BAD, mdoc->parse,
1.316 schwarze 1206: nch->line, nch->pos, "At %s", nch->string);
1207:
1208: mdoc->next = ROFF_NEXT_CHILD;
1209: if (att != NULL) {
1210: roff_word_alloc(mdoc, nch->line, nch->pos, att);
1211: nch->flags |= NODE_NOPRT;
1.213 schwarze 1212: } else
1.316 schwarze 1213: roff_word_alloc(mdoc, n->line, n->pos, "AT&T UNIX");
1214: mdoc->last->flags |= NODE_NOSRC;
1215: mdoc->last = n;
1.1 kristaps 1216: }
1217:
1.259 schwarze 1218: static void
1.1 kristaps 1219: post_an(POST_ARGS)
1220: {
1.285 schwarze 1221: struct roff_node *np, *nch;
1.1 kristaps 1222:
1.299 schwarze 1223: post_an_norm(mdoc);
1224:
1.107 kristaps 1225: np = mdoc->last;
1.271 schwarze 1226: nch = np->child;
1227: if (np->norm->An.auth == AUTH__NONE) {
1228: if (nch == NULL)
1229: mandoc_msg(MANDOCERR_MACRO_EMPTY, mdoc->parse,
1230: np->line, np->pos, "An");
1231: } else if (nch != NULL)
1.269 schwarze 1232: mandoc_vmsg(MANDOCERR_ARG_EXCESS, mdoc->parse,
1233: nch->line, nch->pos, "An ... %s", nch->string);
1.218 schwarze 1234: }
1235:
1.259 schwarze 1236: static void
1.218 schwarze 1237: post_en(POST_ARGS)
1238: {
1239:
1.299 schwarze 1240: post_obsolete(mdoc);
1.284 schwarze 1241: if (mdoc->last->type == ROFFT_BLOCK)
1.218 schwarze 1242: mdoc->last->norm->Es = mdoc->last_es;
1243: }
1244:
1.259 schwarze 1245: static void
1.218 schwarze 1246: post_es(POST_ARGS)
1247: {
1248:
1.299 schwarze 1249: post_obsolete(mdoc);
1.218 schwarze 1250: mdoc->last_es = mdoc->last;
1.315 schwarze 1251: }
1252:
1253: static void
1254: post_xx(POST_ARGS)
1255: {
1256: struct roff_node *n;
1257: const char *os;
1258:
1259: n = mdoc->last;
1260: switch (n->tok) {
1261: case MDOC_Bsx:
1262: os = "BSD/OS";
1263: break;
1264: case MDOC_Dx:
1265: os = "DragonFly";
1266: break;
1267: case MDOC_Fx:
1268: os = "FreeBSD";
1269: break;
1270: case MDOC_Nx:
1271: os = "NetBSD";
1272: break;
1273: case MDOC_Ox:
1274: os = "OpenBSD";
1275: break;
1276: case MDOC_Ux:
1277: os = "UNIX";
1278: break;
1279: default:
1280: abort();
1281: }
1282: mdoc->next = ROFF_NEXT_CHILD;
1283: roff_word_alloc(mdoc, n->line, n->pos, os);
1284: mdoc->last->flags |= NODE_NOSRC;
1285: mdoc->last = n;
1.1 kristaps 1286: }
1287:
1.259 schwarze 1288: static void
1.1 kristaps 1289: post_it(POST_ARGS)
1290: {
1.285 schwarze 1291: struct roff_node *nbl, *nit, *nch;
1.162 kristaps 1292: int i, cols;
1.89 kristaps 1293: enum mdoc_list lt;
1.1 kristaps 1294:
1.299 schwarze 1295: post_prevpar(mdoc);
1296:
1.224 schwarze 1297: nit = mdoc->last;
1.284 schwarze 1298: if (nit->type != ROFFT_BLOCK)
1.259 schwarze 1299: return;
1.1 kristaps 1300:
1.224 schwarze 1301: nbl = nit->parent->parent;
1302: lt = nbl->norm->Bl.type;
1.89 kristaps 1303:
1304: switch (lt) {
1.210 schwarze 1305: case LIST_tag:
1306: case LIST_hang:
1307: case LIST_ohang:
1308: case LIST_inset:
1309: case LIST_diag:
1.264 schwarze 1310: if (nit->head->child == NULL)
1.239 schwarze 1311: mandoc_vmsg(MANDOCERR_IT_NOHEAD,
1.224 schwarze 1312: mdoc->parse, nit->line, nit->pos,
1.239 schwarze 1313: "Bl -%s It",
1.224 schwarze 1314: mdoc_argnames[nbl->args->argv[0].arg]);
1.1 kristaps 1315: break;
1.210 schwarze 1316: case LIST_bullet:
1317: case LIST_dash:
1318: case LIST_enum:
1319: case LIST_hyphen:
1.264 schwarze 1320: if (nit->body == NULL || nit->body->child == NULL)
1.239 schwarze 1321: mandoc_vmsg(MANDOCERR_IT_NOBODY,
1.225 schwarze 1322: mdoc->parse, nit->line, nit->pos,
1.239 schwarze 1323: "Bl -%s It",
1.225 schwarze 1324: mdoc_argnames[nbl->args->argv[0].arg]);
1.1 kristaps 1325: /* FALLTHROUGH */
1.210 schwarze 1326: case LIST_item:
1.304 schwarze 1327: if ((nch = nit->head->child) != NULL)
1.320 schwarze 1328: mandoc_vmsg(MANDOCERR_ARG_SKIP, mdoc->parse,
1329: nit->line, nit->pos, "It %s",
1330: nch->string == NULL ? roff_name[nch->tok] :
1331: nch->string);
1.1 kristaps 1332: break;
1.210 schwarze 1333: case LIST_column:
1.224 schwarze 1334: cols = (int)nbl->norm->Bl.ncols;
1.89 kristaps 1335:
1.264 schwarze 1336: assert(nit->head->child == NULL);
1.89 kristaps 1337:
1.297 schwarze 1338: i = 0;
1339: for (nch = nit->child; nch != NULL; nch = nch->next)
1.284 schwarze 1340: if (nch->type == ROFFT_BODY)
1.87 kristaps 1341: i++;
1.38 kristaps 1342:
1.236 schwarze 1343: if (i < cols || i > cols + 1)
1.276 schwarze 1344: mandoc_vmsg(MANDOCERR_BL_COL,
1.236 schwarze 1345: mdoc->parse, nit->line, nit->pos,
1.276 schwarze 1346: "%d columns, %d cells", cols, i);
1.236 schwarze 1347: break;
1.1 kristaps 1348: default:
1.225 schwarze 1349: abort();
1.1 kristaps 1350: }
1351: }
1352:
1.259 schwarze 1353: static void
1.210 schwarze 1354: post_bl_block(POST_ARGS)
1.131 kristaps 1355: {
1.285 schwarze 1356: struct roff_node *n, *ni, *nc;
1.131 kristaps 1357:
1.299 schwarze 1358: post_prevpar(mdoc);
1359:
1.131 kristaps 1360: n = mdoc->last;
1.297 schwarze 1361: for (ni = n->body->child; ni != NULL; ni = ni->next) {
1362: if (ni->body == NULL)
1.189 schwarze 1363: continue;
1364: nc = ni->body->last;
1.297 schwarze 1365: while (nc != NULL) {
1.189 schwarze 1366: switch (nc->tok) {
1.210 schwarze 1367: case MDOC_Pp:
1368: case MDOC_Lp:
1.323 schwarze 1369: case ROFF_br:
1.189 schwarze 1370: break;
1371: default:
1372: nc = NULL;
1373: continue;
1374: }
1.297 schwarze 1375: if (ni->next == NULL) {
1.219 schwarze 1376: mandoc_msg(MANDOCERR_PAR_MOVE,
1377: mdoc->parse, nc->line, nc->pos,
1.320 schwarze 1378: roff_name[nc->tok]);
1.259 schwarze 1379: mdoc_node_relink(mdoc, nc);
1.297 schwarze 1380: } else if (n->norm->Bl.comp == 0 &&
1381: n->norm->Bl.type != LIST_column) {
1.219 schwarze 1382: mandoc_vmsg(MANDOCERR_PAR_SKIP,
1383: mdoc->parse, nc->line, nc->pos,
1.320 schwarze 1384: "%s before It", roff_name[nc->tok]);
1.287 schwarze 1385: roff_node_delete(mdoc, nc);
1.189 schwarze 1386: } else
1387: break;
1388: nc = ni->body->last;
1389: }
1390: }
1.131 kristaps 1391: }
1392:
1.254 schwarze 1393: /*
1394: * If the argument of -offset or -width is a macro,
1395: * replace it with the associated default width.
1396: */
1.322 schwarze 1397: static void
1398: rewrite_macro2len(struct roff_man *mdoc, char **arg)
1.131 kristaps 1399: {
1400: size_t width;
1.320 schwarze 1401: enum roff_tok tok;
1.131 kristaps 1402:
1.254 schwarze 1403: if (*arg == NULL)
1404: return;
1405: else if ( ! strcmp(*arg, "Ds"))
1.131 kristaps 1406: width = 6;
1.322 schwarze 1407: else if ((tok = roffhash_find(mdoc->mdocmac, *arg, 0)) == TOKEN_NONE)
1.254 schwarze 1408: return;
1.228 schwarze 1409: else
1410: width = macro2len(tok);
1.131 kristaps 1411:
1.254 schwarze 1412: free(*arg);
1413: mandoc_asprintf(arg, "%zun", width);
1.131 kristaps 1414: }
1415:
1.259 schwarze 1416: static void
1.210 schwarze 1417: post_bl_head(POST_ARGS)
1.14 kristaps 1418: {
1.285 schwarze 1419: struct roff_node *nbl, *nh, *nch, *nnext;
1.237 schwarze 1420: struct mdoc_argv *argv;
1.130 kristaps 1421: int i, j;
1.14 kristaps 1422:
1.299 schwarze 1423: post_bl_norm(mdoc);
1424:
1.270 schwarze 1425: nh = mdoc->last;
1426: if (nh->norm->Bl.type != LIST_column) {
1427: if ((nch = nh->child) == NULL)
1428: return;
1429: mandoc_vmsg(MANDOCERR_ARG_EXCESS, mdoc->parse,
1430: nch->line, nch->pos, "Bl ... %s", nch->string);
1431: while (nch != NULL) {
1.287 schwarze 1432: roff_node_delete(mdoc, nch);
1.270 schwarze 1433: nch = nh->child;
1434: }
1.259 schwarze 1435: return;
1436: }
1.14 kristaps 1437:
1.130 kristaps 1438: /*
1.237 schwarze 1439: * Append old-style lists, where the column width specifiers
1.130 kristaps 1440: * trail as macro parameters, to the new-style ("normal-form")
1441: * lists where they're argument values following -column.
1442: */
1443:
1.270 schwarze 1444: if (nh->child == NULL)
1.259 schwarze 1445: return;
1.130 kristaps 1446:
1.270 schwarze 1447: nbl = nh->parent;
1448: for (j = 0; j < (int)nbl->args->argc; j++)
1449: if (nbl->args->argv[j].arg == MDOC_Column)
1.130 kristaps 1450: break;
1451:
1.270 schwarze 1452: assert(j < (int)nbl->args->argc);
1.130 kristaps 1453:
1454: /*
1.169 kristaps 1455: * Accommodate for new-style groff column syntax. Shuffle the
1.130 kristaps 1456: * child nodes, all of which must be TEXT, as arguments for the
1457: * column field. Then, delete the head children.
1458: */
1459:
1.270 schwarze 1460: argv = nbl->args->argv + j;
1.237 schwarze 1461: i = argv->sz;
1.301 schwarze 1462: for (nch = nh->child; nch != NULL; nch = nch->next)
1463: argv->sz++;
1.237 schwarze 1464: argv->value = mandoc_reallocarray(argv->value,
1465: argv->sz, sizeof(char *));
1.130 kristaps 1466:
1.270 schwarze 1467: nh->norm->Bl.ncols = argv->sz;
1468: nh->norm->Bl.cols = (void *)argv->value;
1.130 kristaps 1469:
1.270 schwarze 1470: for (nch = nh->child; nch != NULL; nch = nnext) {
1471: argv->value[i++] = nch->string;
1472: nch->string = NULL;
1473: nnext = nch->next;
1.287 schwarze 1474: roff_node_delete(NULL, nch);
1.65 kristaps 1475: }
1.270 schwarze 1476: nh->child = NULL;
1.14 kristaps 1477: }
1478:
1.259 schwarze 1479: static void
1.1 kristaps 1480: post_bl(POST_ARGS)
1481: {
1.285 schwarze 1482: struct roff_node *nparent, *nprev; /* of the Bl block */
1483: struct roff_node *nblock, *nbody; /* of the Bl */
1484: struct roff_node *nchild, *nnext; /* of the Bl body */
1.331 schwarze 1485: const char *prev_Er;
1486: int order;
1.195 schwarze 1487:
1488: nbody = mdoc->last;
1489: switch (nbody->type) {
1.284 schwarze 1490: case ROFFT_BLOCK:
1.259 schwarze 1491: post_bl_block(mdoc);
1492: return;
1.284 schwarze 1493: case ROFFT_HEAD:
1.259 schwarze 1494: post_bl_head(mdoc);
1495: return;
1.284 schwarze 1496: case ROFFT_BODY:
1.195 schwarze 1497: break;
1498: default:
1.259 schwarze 1499: return;
1.195 schwarze 1500: }
1.298 schwarze 1501: if (nbody->end != ENDBODY_NOT)
1502: return;
1.1 kristaps 1503:
1.195 schwarze 1504: nchild = nbody->child;
1.273 schwarze 1505: if (nchild == NULL) {
1.275 schwarze 1506: mandoc_msg(MANDOCERR_BLK_EMPTY, mdoc->parse,
1.273 schwarze 1507: nbody->line, nbody->pos, "Bl");
1508: return;
1509: }
1510: while (nchild != NULL) {
1.308 schwarze 1511: nnext = nchild->next;
1.265 schwarze 1512: if (nchild->tok == MDOC_It ||
1513: (nchild->tok == MDOC_Sm &&
1.308 schwarze 1514: nnext != NULL && nnext->tok == MDOC_It)) {
1515: nchild = nnext;
1516: continue;
1517: }
1518:
1519: /*
1520: * In .Bl -column, the first rows may be implicit,
1521: * that is, they may not start with .It macros.
1522: * Such rows may be followed by nodes generated on the
1523: * roff level, for example .TS, which cannot be moved
1524: * out of the list. In that case, wrap such roff nodes
1525: * into an implicit row.
1526: */
1527:
1528: if (nchild->prev != NULL) {
1529: mdoc->last = nchild;
1530: mdoc->next = ROFF_NEXT_SIBLING;
1531: roff_block_alloc(mdoc, nchild->line,
1532: nchild->pos, MDOC_It);
1533: roff_head_alloc(mdoc, nchild->line,
1534: nchild->pos, MDOC_It);
1535: mdoc->next = ROFF_NEXT_SIBLING;
1536: roff_body_alloc(mdoc, nchild->line,
1537: nchild->pos, MDOC_It);
1538: while (nchild->tok != MDOC_It) {
1539: mdoc_node_relink(mdoc, nchild);
1540: if ((nchild = nnext) == NULL)
1541: break;
1542: nnext = nchild->next;
1543: mdoc->next = ROFF_NEXT_SIBLING;
1544: }
1545: mdoc->last = nbody;
1.55 kristaps 1546: continue;
1.141 kristaps 1547: }
1548:
1.221 schwarze 1549: mandoc_msg(MANDOCERR_BL_MOVE, mdoc->parse,
1.320 schwarze 1550: nchild->line, nchild->pos, roff_name[nchild->tok]);
1.195 schwarze 1551:
1552: /*
1553: * Move the node out of the Bl block.
1554: * First, collect all required node pointers.
1555: */
1556:
1557: nblock = nbody->parent;
1558: nprev = nblock->prev;
1559: nparent = nblock->parent;
1560:
1561: /*
1562: * Unlink this child.
1563: */
1564:
1.301 schwarze 1565: nbody->child = nnext;
1566: if (nnext == NULL)
1.195 schwarze 1567: nbody->last = NULL;
1.301 schwarze 1568: else
1.195 schwarze 1569: nnext->prev = NULL;
1570:
1571: /*
1572: * Relink this child.
1573: */
1574:
1575: nchild->parent = nparent;
1576: nchild->prev = nprev;
1577: nchild->next = nblock;
1578:
1579: nblock->prev = nchild;
1.297 schwarze 1580: if (nprev == NULL)
1.195 schwarze 1581: nparent->child = nchild;
1582: else
1583: nprev->next = nchild;
1584:
1585: nchild = nnext;
1.1 kristaps 1586: }
1.331 schwarze 1587:
1588: if (mdoc->meta.os_e != MDOC_OS_NETBSD)
1589: return;
1590:
1591: prev_Er = NULL;
1592: for (nchild = nbody->child; nchild != NULL; nchild = nchild->next) {
1593: if (nchild->tok != MDOC_It)
1594: continue;
1595: if ((nnext = nchild->head->child) == NULL)
1596: continue;
1597: if (nnext->type == ROFFT_BLOCK)
1598: nnext = nnext->body->child;
1599: if (nnext == NULL || nnext->tok != MDOC_Er)
1600: continue;
1601: nnext = nnext->child;
1602: if (prev_Er != NULL) {
1603: order = strcmp(prev_Er, nnext->string);
1604: if (order > 0)
1605: mandoc_vmsg(MANDOCERR_ER_ORDER,
1606: mdoc->parse, nnext->line, nnext->pos,
1607: "Er %s %s", prev_Er, nnext->string);
1608: else if (order == 0)
1609: mandoc_vmsg(MANDOCERR_ER_REP,
1610: mdoc->parse, nnext->line, nnext->pos,
1611: "Er %s", prev_Er);
1612: }
1613: prev_Er = nnext->string;
1614: }
1.1 kristaps 1615: }
1616:
1.259 schwarze 1617: static void
1.242 schwarze 1618: post_bk(POST_ARGS)
1619: {
1.285 schwarze 1620: struct roff_node *n;
1.242 schwarze 1621:
1.270 schwarze 1622: n = mdoc->last;
1623:
1.284 schwarze 1624: if (n->type == ROFFT_BLOCK && n->body->child == NULL) {
1.275 schwarze 1625: mandoc_msg(MANDOCERR_BLK_EMPTY,
1.270 schwarze 1626: mdoc->parse, n->line, n->pos, "Bk");
1.287 schwarze 1627: roff_node_delete(mdoc, n);
1.270 schwarze 1628: }
1.242 schwarze 1629: }
1630:
1.259 schwarze 1631: static void
1.297 schwarze 1632: post_sm(POST_ARGS)
1.1 kristaps 1633: {
1.285 schwarze 1634: struct roff_node *nch;
1.228 schwarze 1635:
1636: nch = mdoc->last->child;
1.1 kristaps 1637:
1.257 schwarze 1638: if (nch == NULL) {
1639: mdoc->flags ^= MDOC_SMOFF;
1.259 schwarze 1640: return;
1.151 schwarze 1641: }
1.133 kristaps 1642:
1.284 schwarze 1643: assert(nch->type == ROFFT_TEXT);
1.1 kristaps 1644:
1.257 schwarze 1645: if ( ! strcmp(nch->string, "on")) {
1646: mdoc->flags &= ~MDOC_SMOFF;
1.259 schwarze 1647: return;
1.197 schwarze 1648: }
1.257 schwarze 1649: if ( ! strcmp(nch->string, "off")) {
1650: mdoc->flags |= MDOC_SMOFF;
1.259 schwarze 1651: return;
1.197 schwarze 1652: }
1.133 kristaps 1653:
1.228 schwarze 1654: mandoc_vmsg(MANDOCERR_SM_BAD,
1655: mdoc->parse, nch->line, nch->pos,
1.320 schwarze 1656: "%s %s", roff_name[mdoc->last->tok], nch->string);
1.259 schwarze 1657: mdoc_node_relink(mdoc, nch);
1658: return;
1.1 kristaps 1659: }
1660:
1.259 schwarze 1661: static void
1.1 kristaps 1662: post_root(POST_ARGS)
1663: {
1.285 schwarze 1664: struct roff_node *n;
1.1 kristaps 1665:
1.234 schwarze 1666: /* Add missing prologue data. */
1.133 kristaps 1667:
1.243 schwarze 1668: if (mdoc->meta.date == NULL)
1669: mdoc->meta.date = mdoc->quick ?
1670: mandoc_strdup("") :
1671: mandoc_normdate(mdoc->parse, NULL, 0, 0);
1672:
1673: if (mdoc->meta.title == NULL) {
1674: mandoc_msg(MANDOCERR_DT_NOTITLE,
1675: mdoc->parse, 0, 0, "EOF");
1676: mdoc->meta.title = mandoc_strdup("UNTITLED");
1677: }
1678:
1679: if (mdoc->meta.vol == NULL)
1680: mdoc->meta.vol = mandoc_strdup("LOCAL");
1681:
1682: if (mdoc->meta.os == NULL) {
1683: mandoc_msg(MANDOCERR_OS_MISSING,
1684: mdoc->parse, 0, 0, NULL);
1685: mdoc->meta.os = mandoc_strdup("");
1.133 kristaps 1686: }
1687:
1688: /* Check that we begin with a proper `Sh'. */
1689:
1.246 schwarze 1690: n = mdoc->first->child;
1.290 schwarze 1691: while (n != NULL && n->tok != TOKEN_NONE &&
1692: mdoc_macros[n->tok].flags & MDOC_PROLOGUE)
1.246 schwarze 1693: n = n->next;
1694:
1695: if (n == NULL)
1696: mandoc_msg(MANDOCERR_DOC_EMPTY, mdoc->parse, 0, 0, NULL);
1697: else if (n->tok != MDOC_Sh)
1.217 schwarze 1698: mandoc_msg(MANDOCERR_SEC_BEFORE, mdoc->parse,
1.320 schwarze 1699: n->line, n->pos, roff_name[n->tok]);
1.1 kristaps 1700: }
1701:
1.259 schwarze 1702: static void
1.43 kristaps 1703: post_rs(POST_ARGS)
1704: {
1.285 schwarze 1705: struct roff_node *np, *nch, *next, *prev;
1.122 kristaps 1706: int i, j;
1.43 kristaps 1707:
1.268 schwarze 1708: np = mdoc->last;
1709:
1.284 schwarze 1710: if (np->type != ROFFT_BODY)
1.259 schwarze 1711: return;
1.268 schwarze 1712:
1713: if (np->child == NULL) {
1714: mandoc_msg(MANDOCERR_RS_EMPTY, mdoc->parse,
1715: np->line, np->pos, "Rs");
1.259 schwarze 1716: return;
1.151 schwarze 1717: }
1.43 kristaps 1718:
1.122 kristaps 1719: /*
1720: * The full `Rs' block needs special handling to order the
1721: * sub-elements according to `rsord'. Pick through each element
1.230 schwarze 1722: * and correctly order it. This is an insertion sort.
1.122 kristaps 1723: */
1724:
1725: next = NULL;
1.268 schwarze 1726: for (nch = np->child->next; nch != NULL; nch = next) {
1727: /* Determine order number of this child. */
1.122 kristaps 1728: for (i = 0; i < RSORD_MAX; i++)
1.268 schwarze 1729: if (rsord[i] == nch->tok)
1.122 kristaps 1730: break;
1731:
1.230 schwarze 1732: if (i == RSORD_MAX) {
1.320 schwarze 1733: mandoc_msg(MANDOCERR_RS_BAD, mdoc->parse,
1734: nch->line, nch->pos, roff_name[nch->tok]);
1.230 schwarze 1735: i = -1;
1.268 schwarze 1736: } else if (nch->tok == MDOC__J || nch->tok == MDOC__B)
1737: np->norm->Rs.quote_T++;
1.230 schwarze 1738:
1.210 schwarze 1739: /*
1.268 schwarze 1740: * Remove this child from the chain. This somewhat
1.287 schwarze 1741: * repeats roff_node_unlink(), but since we're
1.122 kristaps 1742: * just re-ordering, there's no need for the
1743: * full unlink process.
1744: */
1.210 schwarze 1745:
1.268 schwarze 1746: if ((next = nch->next) != NULL)
1747: next->prev = nch->prev;
1.122 kristaps 1748:
1.268 schwarze 1749: if ((prev = nch->prev) != NULL)
1750: prev->next = nch->next;
1.122 kristaps 1751:
1.268 schwarze 1752: nch->prev = nch->next = NULL;
1.122 kristaps 1753:
1.210 schwarze 1754: /*
1.122 kristaps 1755: * Scan back until we reach a node that's
1.268 schwarze 1756: * to be ordered before this child.
1.122 kristaps 1757: */
1758:
1759: for ( ; prev ; prev = prev->prev) {
1760: /* Determine order of `prev'. */
1761: for (j = 0; j < RSORD_MAX; j++)
1762: if (rsord[j] == prev->tok)
1763: break;
1.230 schwarze 1764: if (j == RSORD_MAX)
1765: j = -1;
1.122 kristaps 1766:
1767: if (j <= i)
1768: break;
1769: }
1770:
1771: /*
1.268 schwarze 1772: * Set this child back into its correct place
1773: * in front of the `prev' node.
1.122 kristaps 1774: */
1775:
1.268 schwarze 1776: nch->prev = prev;
1.122 kristaps 1777:
1.268 schwarze 1778: if (prev == NULL) {
1779: np->child->prev = nch;
1780: nch->next = np->child;
1781: np->child = nch;
1782: } else {
1.122 kristaps 1783: if (prev->next)
1.268 schwarze 1784: prev->next->prev = nch;
1785: nch->next = prev->next;
1786: prev->next = nch;
1.43 kristaps 1787: }
1.122 kristaps 1788: }
1.196 schwarze 1789: }
1790:
1791: /*
1792: * For some arguments of some macros,
1793: * convert all breakable hyphens into ASCII_HYPH.
1794: */
1.259 schwarze 1795: static void
1.196 schwarze 1796: post_hyph(POST_ARGS)
1797: {
1.285 schwarze 1798: struct roff_node *nch;
1.196 schwarze 1799: char *cp;
1800:
1.273 schwarze 1801: for (nch = mdoc->last->child; nch != NULL; nch = nch->next) {
1.284 schwarze 1802: if (nch->type != ROFFT_TEXT)
1.196 schwarze 1803: continue;
1804: cp = nch->string;
1.273 schwarze 1805: if (*cp == '\0')
1.196 schwarze 1806: continue;
1.273 schwarze 1807: while (*(++cp) != '\0')
1808: if (*cp == '-' &&
1.196 schwarze 1809: isalpha((unsigned char)cp[-1]) &&
1810: isalpha((unsigned char)cp[1]))
1811: *cp = ASCII_HYPH;
1812: }
1.242 schwarze 1813: }
1814:
1.259 schwarze 1815: static void
1.155 kristaps 1816: post_ns(POST_ARGS)
1817: {
1818:
1.314 schwarze 1819: if (mdoc->last->flags & NODE_LINE)
1.240 schwarze 1820: mandoc_msg(MANDOCERR_NS_SKIP, mdoc->parse,
1821: mdoc->last->line, mdoc->last->pos, NULL);
1.43 kristaps 1822: }
1823:
1.259 schwarze 1824: static void
1.1 kristaps 1825: post_sh(POST_ARGS)
1826: {
1827:
1.242 schwarze 1828: post_ignpar(mdoc);
1829:
1.247 schwarze 1830: switch (mdoc->last->type) {
1.284 schwarze 1831: case ROFFT_HEAD:
1.259 schwarze 1832: post_sh_head(mdoc);
1833: break;
1.284 schwarze 1834: case ROFFT_BODY:
1.247 schwarze 1835: switch (mdoc->lastsec) {
1836: case SEC_NAME:
1.259 schwarze 1837: post_sh_name(mdoc);
1838: break;
1.248 schwarze 1839: case SEC_SEE_ALSO:
1.259 schwarze 1840: post_sh_see_also(mdoc);
1841: break;
1.247 schwarze 1842: case SEC_AUTHORS:
1.259 schwarze 1843: post_sh_authors(mdoc);
1844: break;
1.247 schwarze 1845: default:
1846: break;
1847: }
1848: break;
1849: default:
1850: break;
1851: }
1.1 kristaps 1852: }
1853:
1.259 schwarze 1854: static void
1.247 schwarze 1855: post_sh_name(POST_ARGS)
1.1 kristaps 1856: {
1.285 schwarze 1857: struct roff_node *n;
1.282 schwarze 1858: int hasnm, hasnd;
1.1 kristaps 1859:
1.282 schwarze 1860: hasnm = hasnd = 0;
1.1 kristaps 1861:
1.282 schwarze 1862: for (n = mdoc->last->child; n != NULL; n = n->next) {
1863: switch (n->tok) {
1864: case MDOC_Nm:
1.311 schwarze 1865: if (hasnm && n->child != NULL)
1866: mandoc_vmsg(MANDOCERR_NAMESEC_PUNCT,
1867: mdoc->parse, n->line, n->pos,
1868: "Nm %s", n->child->string);
1.282 schwarze 1869: hasnm = 1;
1.311 schwarze 1870: continue;
1.282 schwarze 1871: case MDOC_Nd:
1872: hasnd = 1;
1873: if (n->next != NULL)
1874: mandoc_msg(MANDOCERR_NAMESEC_ND,
1875: mdoc->parse, n->line, n->pos, NULL);
1876: break;
1.288 schwarze 1877: case TOKEN_NONE:
1.311 schwarze 1878: if (n->type == ROFFT_TEXT &&
1879: n->string[0] == ',' && n->string[1] == '\0' &&
1880: n->next != NULL && n->next->tok == MDOC_Nm) {
1881: n = n->next;
1882: continue;
1883: }
1.283 schwarze 1884: /* FALLTHROUGH */
1.282 schwarze 1885: default:
1886: mandoc_msg(MANDOCERR_NAMESEC_BAD, mdoc->parse,
1.320 schwarze 1887: n->line, n->pos, roff_name[n->tok]);
1.311 schwarze 1888: continue;
1.282 schwarze 1889: }
1.311 schwarze 1890: break;
1.133 kristaps 1891: }
1.1 kristaps 1892:
1.282 schwarze 1893: if ( ! hasnm)
1894: mandoc_msg(MANDOCERR_NAMESEC_NONM, mdoc->parse,
1895: mdoc->last->line, mdoc->last->pos, NULL);
1896: if ( ! hasnd)
1897: mandoc_msg(MANDOCERR_NAMESEC_NOND, mdoc->parse,
1898: mdoc->last->line, mdoc->last->pos, NULL);
1.248 schwarze 1899: }
1900:
1.259 schwarze 1901: static void
1.248 schwarze 1902: post_sh_see_also(POST_ARGS)
1903: {
1.285 schwarze 1904: const struct roff_node *n;
1.277 schwarze 1905: const char *name, *sec;
1.248 schwarze 1906: const char *lastname, *lastsec, *lastpunct;
1907: int cmp;
1908:
1909: n = mdoc->last->child;
1910: lastname = lastsec = lastpunct = NULL;
1911: while (n != NULL) {
1.301 schwarze 1912: if (n->tok != MDOC_Xr ||
1913: n->child == NULL ||
1914: n->child->next == NULL)
1.248 schwarze 1915: break;
1916:
1917: /* Process one .Xr node. */
1918:
1919: name = n->child->string;
1920: sec = n->child->next->string;
1921: if (lastsec != NULL) {
1922: if (lastpunct[0] != ',' || lastpunct[1] != '\0')
1923: mandoc_vmsg(MANDOCERR_XR_PUNCT,
1924: mdoc->parse, n->line, n->pos,
1925: "%s before %s(%s)", lastpunct,
1926: name, sec);
1927: cmp = strcmp(lastsec, sec);
1928: if (cmp > 0)
1929: mandoc_vmsg(MANDOCERR_XR_ORDER,
1930: mdoc->parse, n->line, n->pos,
1931: "%s(%s) after %s(%s)", name,
1932: sec, lastname, lastsec);
1.253 schwarze 1933: else if (cmp == 0 &&
1934: strcasecmp(lastname, name) > 0)
1.248 schwarze 1935: mandoc_vmsg(MANDOCERR_XR_ORDER,
1936: mdoc->parse, n->line, n->pos,
1937: "%s after %s", name, lastname);
1938: }
1939: lastname = name;
1940: lastsec = sec;
1941:
1942: /* Process the following node. */
1943:
1944: n = n->next;
1945: if (n == NULL)
1946: break;
1947: if (n->tok == MDOC_Xr) {
1948: lastpunct = "none";
1949: continue;
1950: }
1.284 schwarze 1951: if (n->type != ROFFT_TEXT)
1.248 schwarze 1952: break;
1953: for (name = n->string; *name != '\0'; name++)
1954: if (isalpha((const unsigned char)*name))
1.259 schwarze 1955: return;
1.248 schwarze 1956: lastpunct = n->string;
1.327 schwarze 1957: if (n->next == NULL || n->next->tok == MDOC_Rs)
1.248 schwarze 1958: mandoc_vmsg(MANDOCERR_XR_PUNCT, mdoc->parse,
1959: n->line, n->pos, "%s after %s(%s)",
1960: lastpunct, lastname, lastsec);
1961: n = n->next;
1962: }
1.247 schwarze 1963: }
1964:
1965: static int
1.285 schwarze 1966: child_an(const struct roff_node *n)
1.247 schwarze 1967: {
1968:
1969: for (n = n->child; n != NULL; n = n->next)
1.301 schwarze 1970: if ((n->tok == MDOC_An && n->child != NULL) || child_an(n))
1.294 schwarze 1971: return 1;
1972: return 0;
1.247 schwarze 1973: }
1974:
1.259 schwarze 1975: static void
1.247 schwarze 1976: post_sh_authors(POST_ARGS)
1977: {
1978:
1979: if ( ! child_an(mdoc->last))
1980: mandoc_msg(MANDOCERR_AN_MISSING, mdoc->parse,
1981: mdoc->last->line, mdoc->last->pos, NULL);
1.1 kristaps 1982: }
1983:
1.259 schwarze 1984: static void
1.1 kristaps 1985: post_sh_head(POST_ARGS)
1986: {
1.305 schwarze 1987: struct roff_node *nch;
1988: const char *goodsec;
1989: enum roff_sec sec;
1.1 kristaps 1990:
1991: /*
1992: * Process a new section. Sections are either "named" or
1.125 kristaps 1993: * "custom". Custom sections are user-defined, while named ones
1994: * follow a conventional order and may only appear in certain
1995: * manual sections.
1.1 kristaps 1996: */
1997:
1.298 schwarze 1998: sec = mdoc->last->sec;
1.1 kristaps 1999:
1.125 kristaps 2000: /* The NAME should be first. */
1.1 kristaps 2001:
1.302 schwarze 2002: if (sec != SEC_NAME && mdoc->lastnamed == SEC_NONE)
1.239 schwarze 2003: mandoc_vmsg(MANDOCERR_NAMESEC_FIRST, mdoc->parse,
1.302 schwarze 2004: mdoc->last->line, mdoc->last->pos, "Sh %s",
1.305 schwarze 2005: sec != SEC_CUSTOM ? secnames[sec] :
2006: (nch = mdoc->last->child) == NULL ? "" :
2007: nch->type == ROFFT_TEXT ? nch->string :
1.320 schwarze 2008: roff_name[nch->tok]);
1.125 kristaps 2009:
2010: /* The SYNOPSIS gets special attention in other areas. */
2011:
1.298 schwarze 2012: if (sec == SEC_SYNOPSIS) {
1.198 schwarze 2013: roff_setreg(mdoc->roff, "nS", 1, '=');
1.125 kristaps 2014: mdoc->flags |= MDOC_SYNOPSIS;
1.194 schwarze 2015: } else {
1.198 schwarze 2016: roff_setreg(mdoc->roff, "nS", 0, '=');
1.125 kristaps 2017: mdoc->flags &= ~MDOC_SYNOPSIS;
1.194 schwarze 2018: }
1.125 kristaps 2019:
2020: /* Mark our last section. */
2021:
2022: mdoc->lastsec = sec;
1.181 schwarze 2023:
1.125 kristaps 2024: /* We don't care about custom sections after this. */
1.72 kristaps 2025:
1.298 schwarze 2026: if (sec == SEC_CUSTOM)
1.259 schwarze 2027: return;
1.72 kristaps 2028:
1.125 kristaps 2029: /*
2030: * Check whether our non-custom section is being repeated or is
2031: * out of order.
2032: */
2033:
1.1 kristaps 2034: if (sec == mdoc->lastnamed)
1.239 schwarze 2035: mandoc_vmsg(MANDOCERR_SEC_REP, mdoc->parse,
2036: mdoc->last->line, mdoc->last->pos,
1.298 schwarze 2037: "Sh %s", secnames[sec]);
1.72 kristaps 2038:
1.1 kristaps 2039: if (sec < mdoc->lastnamed)
1.239 schwarze 2040: mandoc_vmsg(MANDOCERR_SEC_ORDER, mdoc->parse,
2041: mdoc->last->line, mdoc->last->pos,
1.298 schwarze 2042: "Sh %s", secnames[sec]);
1.125 kristaps 2043:
2044: /* Mark the last named section. */
2045:
2046: mdoc->lastnamed = sec;
2047:
2048: /* Check particular section/manual conventions. */
1.1 kristaps 2049:
1.298 schwarze 2050: if (mdoc->meta.msec == NULL)
1.259 schwarze 2051: return;
1.1 kristaps 2052:
1.217 schwarze 2053: goodsec = NULL;
1.1 kristaps 2054: switch (sec) {
1.210 schwarze 2055: case SEC_ERRORS:
1.207 schwarze 2056: if (*mdoc->meta.msec == '4')
2057: break;
1.217 schwarze 2058: goodsec = "2, 3, 4, 9";
1.207 schwarze 2059: /* FALLTHROUGH */
1.210 schwarze 2060: case SEC_RETURN_VALUES:
2061: case SEC_LIBRARY:
1.78 kristaps 2062: if (*mdoc->meta.msec == '2')
2063: break;
2064: if (*mdoc->meta.msec == '3')
2065: break;
1.217 schwarze 2066: if (NULL == goodsec)
2067: goodsec = "2, 3, 9";
1.208 schwarze 2068: /* FALLTHROUGH */
1.210 schwarze 2069: case SEC_CONTEXT:
1.78 kristaps 2070: if (*mdoc->meta.msec == '9')
1.1 kristaps 2071: break;
1.217 schwarze 2072: if (NULL == goodsec)
2073: goodsec = "9";
2074: mandoc_vmsg(MANDOCERR_SEC_MSEC, mdoc->parse,
2075: mdoc->last->line, mdoc->last->pos,
1.298 schwarze 2076: "Sh %s for %s only", secnames[sec], goodsec);
1.125 kristaps 2077: break;
1.1 kristaps 2078: default:
2079: break;
2080: }
1.140 kristaps 2081: }
2082:
1.259 schwarze 2083: static void
1.310 schwarze 2084: post_xr(POST_ARGS)
2085: {
2086: struct roff_node *n, *nch;
2087:
2088: n = mdoc->last;
2089: nch = n->child;
2090: if (nch->next == NULL) {
2091: mandoc_vmsg(MANDOCERR_XR_NOSEC, mdoc->parse,
2092: n->line, n->pos, "Xr %s", nch->string);
2093: return;
2094: }
2095: assert(nch->next == n->last);
2096: }
2097:
2098: static void
1.140 kristaps 2099: post_ignpar(POST_ARGS)
2100: {
1.285 schwarze 2101: struct roff_node *np;
1.140 kristaps 2102:
1.273 schwarze 2103: switch (mdoc->last->type) {
1.321 schwarze 2104: case ROFFT_BLOCK:
2105: post_prevpar(mdoc);
2106: return;
1.284 schwarze 2107: case ROFFT_HEAD:
1.273 schwarze 2108: post_hyph(mdoc);
2109: return;
1.284 schwarze 2110: case ROFFT_BODY:
1.273 schwarze 2111: break;
2112: default:
1.259 schwarze 2113: return;
1.273 schwarze 2114: }
1.140 kristaps 2115:
1.297 schwarze 2116: if ((np = mdoc->last->child) != NULL)
2117: if (np->tok == MDOC_Pp || np->tok == MDOC_Lp) {
1.219 schwarze 2118: mandoc_vmsg(MANDOCERR_PAR_SKIP,
2119: mdoc->parse, np->line, np->pos,
1.320 schwarze 2120: "%s after %s", roff_name[np->tok],
2121: roff_name[mdoc->last->tok]);
1.287 schwarze 2122: roff_node_delete(mdoc, np);
1.140 kristaps 2123: }
2124:
1.297 schwarze 2125: if ((np = mdoc->last->last) != NULL)
2126: if (np->tok == MDOC_Pp || np->tok == MDOC_Lp) {
1.219 schwarze 2127: mandoc_vmsg(MANDOCERR_PAR_SKIP, mdoc->parse,
2128: np->line, np->pos, "%s at the end of %s",
1.320 schwarze 2129: roff_name[np->tok],
2130: roff_name[mdoc->last->tok]);
1.287 schwarze 2131: roff_node_delete(mdoc, np);
1.140 kristaps 2132: }
1.117 kristaps 2133: }
2134:
1.259 schwarze 2135: static void
1.299 schwarze 2136: post_prevpar(POST_ARGS)
1.117 kristaps 2137: {
1.299 schwarze 2138: struct roff_node *n;
1.117 kristaps 2139:
1.299 schwarze 2140: n = mdoc->last;
2141: if (NULL == n->prev)
1.259 schwarze 2142: return;
1.284 schwarze 2143: if (n->type != ROFFT_ELEM && n->type != ROFFT_BLOCK)
1.259 schwarze 2144: return;
1.118 kristaps 2145:
1.210 schwarze 2146: /*
1.124 kristaps 2147: * Don't allow prior `Lp' or `Pp' prior to a paragraph-type
2148: * block: `Lp', `Pp', or non-compact `Bd' or `Bl'.
2149: */
1.118 kristaps 2150:
1.299 schwarze 2151: if (n->prev->tok != MDOC_Pp &&
2152: n->prev->tok != MDOC_Lp &&
1.323 schwarze 2153: n->prev->tok != ROFF_br)
1.259 schwarze 2154: return;
1.299 schwarze 2155: if (n->tok == MDOC_Bl && n->norm->Bl.comp)
1.259 schwarze 2156: return;
1.299 schwarze 2157: if (n->tok == MDOC_Bd && n->norm->Bd.comp)
1.259 schwarze 2158: return;
1.299 schwarze 2159: if (n->tok == MDOC_It && n->parent->norm->Bl.comp)
1.259 schwarze 2160: return;
1.188 schwarze 2161:
1.219 schwarze 2162: mandoc_vmsg(MANDOCERR_PAR_SKIP, mdoc->parse,
1.320 schwarze 2163: n->prev->line, n->prev->pos, "%s before %s",
2164: roff_name[n->prev->tok], roff_name[n->tok]);
1.299 schwarze 2165: roff_node_delete(mdoc, n->prev);
1.188 schwarze 2166: }
2167:
1.259 schwarze 2168: static void
1.188 schwarze 2169: post_par(POST_ARGS)
2170: {
1.285 schwarze 2171: struct roff_node *np;
1.188 schwarze 2172:
1.269 schwarze 2173: np = mdoc->last;
1.326 schwarze 2174: if (np->tok != ROFF_br && np->tok != ROFF_sp)
1.299 schwarze 2175: post_prevpar(mdoc);
1.242 schwarze 2176:
1.326 schwarze 2177: if (np->tok == ROFF_sp) {
1.301 schwarze 2178: if (np->child != NULL && np->child->next != NULL)
1.269 schwarze 2179: mandoc_vmsg(MANDOCERR_ARG_EXCESS, mdoc->parse,
2180: np->child->next->line, np->child->next->pos,
2181: "sp ... %s", np->child->next->string);
2182: } else if (np->child != NULL)
2183: mandoc_vmsg(MANDOCERR_ARG_SKIP,
2184: mdoc->parse, np->line, np->pos, "%s %s",
1.320 schwarze 2185: roff_name[np->tok], np->child->string);
1.188 schwarze 2186:
1.297 schwarze 2187: if ((np = mdoc->last->prev) == NULL) {
1.219 schwarze 2188: np = mdoc->last->parent;
1.297 schwarze 2189: if (np->tok != MDOC_Sh && np->tok != MDOC_Ss)
1.259 schwarze 2190: return;
1.297 schwarze 2191: } else if (np->tok != MDOC_Pp && np->tok != MDOC_Lp &&
1.323 schwarze 2192: (mdoc->last->tok != ROFF_br ||
1.326 schwarze 2193: (np->tok != ROFF_sp && np->tok != ROFF_br)))
1.259 schwarze 2194: return;
1.117 kristaps 2195:
1.219 schwarze 2196: mandoc_vmsg(MANDOCERR_PAR_SKIP, mdoc->parse,
1.320 schwarze 2197: mdoc->last->line, mdoc->last->pos, "%s after %s",
2198: roff_name[mdoc->last->tok], roff_name[np->tok]);
1.287 schwarze 2199: roff_node_delete(mdoc, mdoc->last);
1.128 kristaps 2200: }
2201:
1.259 schwarze 2202: static void
1.132 kristaps 2203: post_dd(POST_ARGS)
2204: {
1.285 schwarze 2205: struct roff_node *n;
1.205 schwarze 2206: char *datestr;
1.132 kristaps 2207:
1.298 schwarze 2208: n = mdoc->last;
1.313 schwarze 2209: n->flags |= NODE_NOPRT;
2210:
1.298 schwarze 2211: if (mdoc->meta.date != NULL) {
2212: mandoc_msg(MANDOCERR_PROLOG_REP, mdoc->parse,
2213: n->line, n->pos, "Dd");
1.158 schwarze 2214: free(mdoc->meta.date);
1.298 schwarze 2215: } else if (mdoc->flags & MDOC_PBODY)
2216: mandoc_msg(MANDOCERR_PROLOG_LATE, mdoc->parse,
2217: n->line, n->pos, "Dd");
2218: else if (mdoc->meta.title != NULL)
2219: mandoc_msg(MANDOCERR_PROLOG_ORDER, mdoc->parse,
2220: n->line, n->pos, "Dd after Dt");
2221: else if (mdoc->meta.os != NULL)
2222: mandoc_msg(MANDOCERR_PROLOG_ORDER, mdoc->parse,
2223: n->line, n->pos, "Dd after Os");
1.158 schwarze 2224:
1.297 schwarze 2225: if (n->child == NULL || n->child->string[0] == '\0') {
1.200 schwarze 2226: mdoc->meta.date = mdoc->quick ? mandoc_strdup("") :
2227: mandoc_normdate(mdoc->parse, NULL, n->line, n->pos);
1.313 schwarze 2228: return;
1.132 kristaps 2229: }
2230:
1.205 schwarze 2231: datestr = NULL;
1.291 schwarze 2232: deroff(&datestr, n);
1.205 schwarze 2233: if (mdoc->quick)
2234: mdoc->meta.date = datestr;
2235: else {
2236: mdoc->meta.date = mandoc_normdate(mdoc->parse,
2237: datestr, n->line, n->pos);
2238: free(datestr);
1.173 kristaps 2239: }
1.132 kristaps 2240: }
2241:
1.259 schwarze 2242: static void
1.132 kristaps 2243: post_dt(POST_ARGS)
2244: {
1.285 schwarze 2245: struct roff_node *nn, *n;
1.132 kristaps 2246: const char *cp;
2247: char *p;
2248:
2249: n = mdoc->last;
1.313 schwarze 2250: n->flags |= NODE_NOPRT;
2251:
1.298 schwarze 2252: if (mdoc->flags & MDOC_PBODY) {
2253: mandoc_msg(MANDOCERR_DT_LATE, mdoc->parse,
2254: n->line, n->pos, "Dt");
1.313 schwarze 2255: return;
1.298 schwarze 2256: }
2257:
2258: if (mdoc->meta.title != NULL)
2259: mandoc_msg(MANDOCERR_PROLOG_REP, mdoc->parse,
2260: n->line, n->pos, "Dt");
2261: else if (mdoc->meta.os != NULL)
2262: mandoc_msg(MANDOCERR_PROLOG_ORDER, mdoc->parse,
2263: n->line, n->pos, "Dt after Os");
1.132 kristaps 2264:
1.243 schwarze 2265: free(mdoc->meta.title);
2266: free(mdoc->meta.msec);
2267: free(mdoc->meta.vol);
2268: free(mdoc->meta.arch);
2269:
2270: mdoc->meta.title = NULL;
2271: mdoc->meta.msec = NULL;
2272: mdoc->meta.vol = NULL;
2273: mdoc->meta.arch = NULL;
1.132 kristaps 2274:
1.280 schwarze 2275: /* Mandatory first argument: title. */
1.132 kristaps 2276:
1.280 schwarze 2277: nn = n->child;
2278: if (nn == NULL || *nn->string == '\0') {
1.243 schwarze 2279: mandoc_msg(MANDOCERR_DT_NOTITLE,
2280: mdoc->parse, n->line, n->pos, "Dt");
2281: mdoc->meta.title = mandoc_strdup("UNTITLED");
1.280 schwarze 2282: } else {
2283: mdoc->meta.title = mandoc_strdup(nn->string);
2284:
2285: /* Check that all characters are uppercase. */
2286:
2287: for (p = nn->string; *p != '\0'; p++)
2288: if (islower((unsigned char)*p)) {
2289: mandoc_vmsg(MANDOCERR_TITLE_CASE,
2290: mdoc->parse, nn->line,
2291: nn->pos + (p - nn->string),
2292: "Dt %s", nn->string);
2293: break;
2294: }
1.132 kristaps 2295: }
2296:
1.310 schwarze 2297: /* Mandatory second argument: section. */
1.132 kristaps 2298:
1.280 schwarze 2299: if (nn != NULL)
2300: nn = nn->next;
1.132 kristaps 2301:
1.280 schwarze 2302: if (nn == NULL) {
1.243 schwarze 2303: mandoc_vmsg(MANDOCERR_MSEC_MISSING,
2304: mdoc->parse, n->line, n->pos,
2305: "Dt %s", mdoc->meta.title);
1.132 kristaps 2306: mdoc->meta.vol = mandoc_strdup("LOCAL");
1.313 schwarze 2307: return; /* msec and arch remain NULL. */
1.132 kristaps 2308: }
2309:
1.280 schwarze 2310: mdoc->meta.msec = mandoc_strdup(nn->string);
2311:
2312: /* Infer volume title from section number. */
1.132 kristaps 2313:
1.180 schwarze 2314: cp = mandoc_a2msec(nn->string);
1.280 schwarze 2315: if (cp == NULL) {
1.239 schwarze 2316: mandoc_vmsg(MANDOCERR_MSEC_BAD, mdoc->parse,
2317: nn->line, nn->pos, "Dt ... %s", nn->string);
1.132 kristaps 2318: mdoc->meta.vol = mandoc_strdup(nn->string);
1.280 schwarze 2319: } else
2320: mdoc->meta.vol = mandoc_strdup(cp);
2321:
2322: /* Optional third argument: architecture. */
2323:
2324: if ((nn = nn->next) == NULL)
1.313 schwarze 2325: return;
1.280 schwarze 2326:
2327: for (p = nn->string; *p != '\0'; p++)
2328: *p = tolower((unsigned char)*p);
2329: mdoc->meta.arch = mandoc_strdup(nn->string);
1.132 kristaps 2330:
1.280 schwarze 2331: /* Ignore fourth and later arguments. */
1.132 kristaps 2332:
1.280 schwarze 2333: if ((nn = nn->next) != NULL)
2334: mandoc_vmsg(MANDOCERR_ARG_EXCESS, mdoc->parse,
2335: nn->line, nn->pos, "Dt ... %s", nn->string);
1.154 kristaps 2336: }
2337:
1.259 schwarze 2338: static void
1.154 kristaps 2339: post_bx(POST_ARGS)
2340: {
1.316 schwarze 2341: struct roff_node *n, *nch;
1.329 schwarze 2342: const char *macro;
1.316 schwarze 2343:
2344: n = mdoc->last;
2345: nch = n->child;
2346:
2347: if (nch != NULL) {
1.329 schwarze 2348: macro = !strcmp(nch->string, "Open") ? "Ox" :
2349: !strcmp(nch->string, "Net") ? "Nx" :
2350: !strcmp(nch->string, "Free") ? "Fx" :
2351: !strcmp(nch->string, "DragonFly") ? "Dx" : NULL;
2352: if (macro != NULL)
2353: mandoc_msg(MANDOCERR_BX, mdoc->parse,
2354: n->line, n->pos, macro);
1.316 schwarze 2355: mdoc->last = nch;
2356: nch = nch->next;
2357: mdoc->next = ROFF_NEXT_SIBLING;
2358: roff_elem_alloc(mdoc, n->line, n->pos, MDOC_Ns);
2359: mdoc->last->flags |= NODE_NOSRC;
2360: mdoc->next = ROFF_NEXT_SIBLING;
2361: } else
2362: mdoc->next = ROFF_NEXT_CHILD;
2363: roff_word_alloc(mdoc, n->line, n->pos, "BSD");
2364: mdoc->last->flags |= NODE_NOSRC;
2365:
2366: if (nch == NULL) {
2367: mdoc->last = n;
2368: return;
2369: }
2370:
2371: roff_elem_alloc(mdoc, n->line, n->pos, MDOC_Ns);
2372: mdoc->last->flags |= NODE_NOSRC;
2373: mdoc->next = ROFF_NEXT_SIBLING;
2374: roff_word_alloc(mdoc, n->line, n->pos, "-");
2375: mdoc->last->flags |= NODE_NOSRC;
2376: roff_elem_alloc(mdoc, n->line, n->pos, MDOC_Ns);
2377: mdoc->last->flags |= NODE_NOSRC;
2378: mdoc->last = n;
1.154 kristaps 2379:
1.210 schwarze 2380: /*
1.154 kristaps 2381: * Make `Bx's second argument always start with an uppercase
2382: * letter. Groff checks if it's an "accepted" term, but we just
2383: * uppercase blindly.
2384: */
2385:
1.316 schwarze 2386: *nch->string = (char)toupper((unsigned char)*nch->string);
1.132 kristaps 2387: }
2388:
1.259 schwarze 2389: static void
1.132 kristaps 2390: post_os(POST_ARGS)
2391: {
2392: #ifndef OSNAME
2393: struct utsname utsname;
1.201 schwarze 2394: static char *defbuf;
1.132 kristaps 2395: #endif
1.285 schwarze 2396: struct roff_node *n;
1.132 kristaps 2397:
2398: n = mdoc->last;
1.313 schwarze 2399: n->flags |= NODE_NOPRT;
2400:
1.298 schwarze 2401: if (mdoc->meta.os != NULL)
2402: mandoc_msg(MANDOCERR_PROLOG_REP, mdoc->parse,
2403: n->line, n->pos, "Os");
2404: else if (mdoc->flags & MDOC_PBODY)
2405: mandoc_msg(MANDOCERR_PROLOG_LATE, mdoc->parse,
2406: n->line, n->pos, "Os");
1.132 kristaps 2407:
2408: /*
1.184 schwarze 2409: * Set the operating system by way of the `Os' macro.
2410: * The order of precedence is:
2411: * 1. the argument of the `Os' macro, unless empty
2412: * 2. the -Ios=foo command line argument, if provided
2413: * 3. -DOSNAME="\"foo\"", if provided during compilation
2414: * 4. "sysname release" from uname(3)
1.210 schwarze 2415: */
1.132 kristaps 2416:
1.184 schwarze 2417: free(mdoc->meta.os);
1.205 schwarze 2418: mdoc->meta.os = NULL;
1.291 schwarze 2419: deroff(&mdoc->meta.os, n);
1.205 schwarze 2420: if (mdoc->meta.os)
1.331 schwarze 2421: goto out;
1.201 schwarze 2422:
2423: if (mdoc->defos) {
2424: mdoc->meta.os = mandoc_strdup(mdoc->defos);
1.331 schwarze 2425: goto out;
1.201 schwarze 2426: }
2427:
1.132 kristaps 2428: #ifdef OSNAME
1.201 schwarze 2429: mdoc->meta.os = mandoc_strdup(OSNAME);
1.132 kristaps 2430: #else /*!OSNAME */
1.297 schwarze 2431: if (defbuf == NULL) {
2432: if (uname(&utsname) == -1) {
1.233 schwarze 2433: mandoc_msg(MANDOCERR_OS_UNAME, mdoc->parse,
2434: n->line, n->pos, "Os");
1.210 schwarze 2435: defbuf = mandoc_strdup("UNKNOWN");
2436: } else
1.204 schwarze 2437: mandoc_asprintf(&defbuf, "%s %s",
2438: utsname.sysname, utsname.release);
1.201 schwarze 2439: }
2440: mdoc->meta.os = mandoc_strdup(defbuf);
1.132 kristaps 2441: #endif /*!OSNAME*/
1.331 schwarze 2442:
2443: out: mdoc->meta.os_e = strstr(mdoc->meta.os, "OpenBSD") != NULL ?
2444: MDOC_OS_OPENBSD : strstr(mdoc->meta.os, "NetBSD") != NULL ?
2445: MDOC_OS_NETBSD : MDOC_OS_OTHER;
1.160 kristaps 2446: }
2447:
1.298 schwarze 2448: enum roff_sec
2449: mdoc_a2sec(const char *p)
1.160 kristaps 2450: {
2451: int i;
2452:
1.210 schwarze 2453: for (i = 0; i < (int)SEC__MAX; i++)
1.160 kristaps 2454: if (secnames[i] && 0 == strcmp(p, secnames[i]))
1.294 schwarze 2455: return (enum roff_sec)i;
1.160 kristaps 2456:
1.294 schwarze 2457: return SEC_CUSTOM;
1.132 kristaps 2458: }
2459:
1.161 kristaps 2460: static size_t
1.320 schwarze 2461: macro2len(enum roff_tok macro)
1.161 kristaps 2462: {
2463:
2464: switch (macro) {
1.210 schwarze 2465: case MDOC_Ad:
1.294 schwarze 2466: return 12;
1.210 schwarze 2467: case MDOC_Ao:
1.294 schwarze 2468: return 12;
1.210 schwarze 2469: case MDOC_An:
1.294 schwarze 2470: return 12;
1.210 schwarze 2471: case MDOC_Aq:
1.294 schwarze 2472: return 12;
1.210 schwarze 2473: case MDOC_Ar:
1.294 schwarze 2474: return 12;
1.210 schwarze 2475: case MDOC_Bo:
1.294 schwarze 2476: return 12;
1.210 schwarze 2477: case MDOC_Bq:
1.294 schwarze 2478: return 12;
1.210 schwarze 2479: case MDOC_Cd:
1.294 schwarze 2480: return 12;
1.210 schwarze 2481: case MDOC_Cm:
1.294 schwarze 2482: return 10;
1.210 schwarze 2483: case MDOC_Do:
1.294 schwarze 2484: return 10;
1.210 schwarze 2485: case MDOC_Dq:
1.294 schwarze 2486: return 12;
1.210 schwarze 2487: case MDOC_Dv:
1.294 schwarze 2488: return 12;
1.210 schwarze 2489: case MDOC_Eo:
1.294 schwarze 2490: return 12;
1.210 schwarze 2491: case MDOC_Em:
1.294 schwarze 2492: return 10;
1.210 schwarze 2493: case MDOC_Er:
1.294 schwarze 2494: return 17;
1.210 schwarze 2495: case MDOC_Ev:
1.294 schwarze 2496: return 15;
1.210 schwarze 2497: case MDOC_Fa:
1.294 schwarze 2498: return 12;
1.210 schwarze 2499: case MDOC_Fl:
1.294 schwarze 2500: return 10;
1.210 schwarze 2501: case MDOC_Fo:
1.294 schwarze 2502: return 16;
1.210 schwarze 2503: case MDOC_Fn:
1.294 schwarze 2504: return 16;
1.210 schwarze 2505: case MDOC_Ic:
1.294 schwarze 2506: return 10;
1.210 schwarze 2507: case MDOC_Li:
1.294 schwarze 2508: return 16;
1.210 schwarze 2509: case MDOC_Ms:
1.294 schwarze 2510: return 6;
1.210 schwarze 2511: case MDOC_Nm:
1.294 schwarze 2512: return 10;
1.210 schwarze 2513: case MDOC_No:
1.294 schwarze 2514: return 12;
1.210 schwarze 2515: case MDOC_Oo:
1.294 schwarze 2516: return 10;
1.210 schwarze 2517: case MDOC_Op:
1.294 schwarze 2518: return 14;
1.210 schwarze 2519: case MDOC_Pa:
1.294 schwarze 2520: return 32;
1.210 schwarze 2521: case MDOC_Pf:
1.294 schwarze 2522: return 12;
1.210 schwarze 2523: case MDOC_Po:
1.294 schwarze 2524: return 12;
1.210 schwarze 2525: case MDOC_Pq:
1.294 schwarze 2526: return 12;
1.210 schwarze 2527: case MDOC_Ql:
1.294 schwarze 2528: return 16;
1.210 schwarze 2529: case MDOC_Qo:
1.294 schwarze 2530: return 12;
1.210 schwarze 2531: case MDOC_So:
1.294 schwarze 2532: return 12;
1.210 schwarze 2533: case MDOC_Sq:
1.294 schwarze 2534: return 12;
1.210 schwarze 2535: case MDOC_Sy:
1.294 schwarze 2536: return 6;
1.210 schwarze 2537: case MDOC_Sx:
1.294 schwarze 2538: return 16;
1.210 schwarze 2539: case MDOC_Tn:
1.294 schwarze 2540: return 10;
1.210 schwarze 2541: case MDOC_Va:
1.294 schwarze 2542: return 12;
1.210 schwarze 2543: case MDOC_Vt:
1.294 schwarze 2544: return 12;
1.210 schwarze 2545: case MDOC_Xr:
1.294 schwarze 2546: return 10;
1.161 kristaps 2547: default:
2548: break;
2549: };
1.294 schwarze 2550: return 0;
1.161 kristaps 2551: }
CVSweb
![[BACK]](/cvsweb/icons/back.gif){kind=icon}
Return to mdoc_validate.c CVS log ![[TXT]](/cvsweb/icons/text.gif){kind=icon}
![[DIR]](/cvsweb/icons/dir.gif){kind=icon}
Up to [cvsweb.bsd.lv] / mandoc