Annotation of mandoc/mdoc_validate.c, Revision 1.324
1.324 ! schwarze 1: /* $Id: mdoc_validate.c,v 1.323 2017/05/04 17:48:29 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 *);
56: static void check_argv(struct roff_man *,
1.285 schwarze 57: struct roff_node *, struct mdoc_argv *);
1.286 schwarze 58: static void check_args(struct roff_man *, struct roff_node *);
1.285 schwarze 59: static int child_an(const struct roff_node *);
1.320 schwarze 60: static size_t macro2len(enum roff_tok);
1.322 schwarze 61: static void rewrite_macro2len(struct roff_man *, char **);
1.132 kristaps 62:
1.259 schwarze 63: static void post_an(POST_ARGS);
1.299 schwarze 64: static void post_an_norm(POST_ARGS);
1.259 schwarze 65: static void post_at(POST_ARGS);
1.299 schwarze 66: static void post_bd(POST_ARGS);
1.259 schwarze 67: static void post_bf(POST_ARGS);
68: static void post_bk(POST_ARGS);
69: static void post_bl(POST_ARGS);
70: static void post_bl_block(POST_ARGS);
71: static void post_bl_head(POST_ARGS);
1.299 schwarze 72: static void post_bl_norm(POST_ARGS);
1.259 schwarze 73: static void post_bx(POST_ARGS);
74: static void post_defaults(POST_ARGS);
1.299 schwarze 75: static void post_display(POST_ARGS);
1.259 schwarze 76: static void post_dd(POST_ARGS);
77: static void post_dt(POST_ARGS);
78: static void post_en(POST_ARGS);
79: static void post_es(POST_ARGS);
80: static void post_eoln(POST_ARGS);
81: static void post_ex(POST_ARGS);
82: static void post_fa(POST_ARGS);
83: static void post_fn(POST_ARGS);
84: static void post_fname(POST_ARGS);
85: static void post_fo(POST_ARGS);
86: static void post_hyph(POST_ARGS);
87: static void post_ignpar(POST_ARGS);
88: static void post_it(POST_ARGS);
89: static void post_lb(POST_ARGS);
90: static void post_nd(POST_ARGS);
91: static void post_nm(POST_ARGS);
92: static void post_ns(POST_ARGS);
1.299 schwarze 93: static void post_obsolete(POST_ARGS);
1.259 schwarze 94: static void post_os(POST_ARGS);
95: static void post_par(POST_ARGS);
1.299 schwarze 96: static void post_prevpar(POST_ARGS);
1.259 schwarze 97: static void post_root(POST_ARGS);
98: static void post_rs(POST_ARGS);
1.317 schwarze 99: static void post_rv(POST_ARGS);
1.259 schwarze 100: static void post_sh(POST_ARGS);
101: static void post_sh_head(POST_ARGS);
102: static void post_sh_name(POST_ARGS);
103: static void post_sh_see_also(POST_ARGS);
104: static void post_sh_authors(POST_ARGS);
105: static void post_sm(POST_ARGS);
106: static void post_st(POST_ARGS);
1.299 schwarze 107: static void post_std(POST_ARGS);
1.310 schwarze 108: static void post_xr(POST_ARGS);
1.315 schwarze 109: static void post_xx(POST_ARGS);
1.259 schwarze 110:
1.320 schwarze 111: static const v_post __mdoc_valids[MDOC_MAX - MDOC_Dd] = {
1.299 schwarze 112: post_dd, /* Dd */
113: post_dt, /* Dt */
114: post_os, /* Os */
115: post_sh, /* Sh */
116: post_ignpar, /* Ss */
117: post_par, /* Pp */
118: post_display, /* D1 */
119: post_display, /* Dl */
120: post_display, /* Bd */
121: NULL, /* Ed */
122: post_bl, /* Bl */
123: NULL, /* El */
124: post_it, /* It */
125: NULL, /* Ad */
126: post_an, /* An */
1.320 schwarze 127: NULL, /* Ap */
1.299 schwarze 128: post_defaults, /* Ar */
129: NULL, /* Cd */
130: NULL, /* Cm */
131: NULL, /* Dv */
132: NULL, /* Er */
133: NULL, /* Ev */
134: post_ex, /* Ex */
135: post_fa, /* Fa */
136: NULL, /* Fd */
137: NULL, /* Fl */
138: post_fn, /* Fn */
139: NULL, /* Ft */
140: NULL, /* Ic */
141: NULL, /* In */
142: post_defaults, /* Li */
143: post_nd, /* Nd */
144: post_nm, /* Nm */
145: NULL, /* Op */
146: post_obsolete, /* Ot */
147: post_defaults, /* Pa */
1.317 schwarze 148: post_rv, /* Rv */
1.299 schwarze 149: post_st, /* St */
150: NULL, /* Va */
151: NULL, /* Vt */
1.310 schwarze 152: post_xr, /* Xr */
1.299 schwarze 153: NULL, /* %A */
154: post_hyph, /* %B */ /* FIXME: can be used outside Rs/Re. */
155: NULL, /* %D */
156: NULL, /* %I */
157: NULL, /* %J */
158: post_hyph, /* %N */
159: post_hyph, /* %O */
160: NULL, /* %P */
161: post_hyph, /* %R */
162: post_hyph, /* %T */ /* FIXME: can be used outside Rs/Re. */
163: NULL, /* %V */
164: NULL, /* Ac */
165: NULL, /* Ao */
166: NULL, /* Aq */
167: post_at, /* At */
168: NULL, /* Bc */
169: post_bf, /* Bf */
170: NULL, /* Bo */
171: NULL, /* Bq */
1.315 schwarze 172: post_xx, /* Bsx */
1.299 schwarze 173: post_bx, /* Bx */
174: post_obsolete, /* Db */
175: NULL, /* Dc */
176: NULL, /* Do */
177: NULL, /* Dq */
178: NULL, /* Ec */
179: NULL, /* Ef */
180: NULL, /* Em */
181: NULL, /* Eo */
1.315 schwarze 182: post_xx, /* Fx */
1.299 schwarze 183: NULL, /* Ms */
184: NULL, /* No */
185: post_ns, /* Ns */
1.315 schwarze 186: post_xx, /* Nx */
187: post_xx, /* Ox */
1.299 schwarze 188: NULL, /* Pc */
189: NULL, /* Pf */
190: NULL, /* Po */
191: NULL, /* Pq */
192: NULL, /* Qc */
193: NULL, /* Ql */
194: NULL, /* Qo */
195: NULL, /* Qq */
196: NULL, /* Re */
197: post_rs, /* Rs */
198: NULL, /* Sc */
199: NULL, /* So */
200: NULL, /* Sq */
201: post_sm, /* Sm */
202: post_hyph, /* Sx */
203: NULL, /* Sy */
204: NULL, /* Tn */
1.315 schwarze 205: post_xx, /* Ux */
1.299 schwarze 206: NULL, /* Xc */
207: NULL, /* Xo */
208: post_fo, /* Fo */
209: NULL, /* Fc */
210: NULL, /* Oo */
211: NULL, /* Oc */
212: post_bk, /* Bk */
213: NULL, /* Ek */
214: post_eoln, /* Bt */
215: NULL, /* Hf */
216: post_obsolete, /* Fr */
217: post_eoln, /* Ud */
218: post_lb, /* Lb */
219: post_par, /* Lp */
220: NULL, /* Lk */
221: post_defaults, /* Mt */
222: NULL, /* Brq */
223: NULL, /* Bro */
224: NULL, /* Brc */
225: NULL, /* %C */
226: post_es, /* Es */
227: post_en, /* En */
1.315 schwarze 228: post_xx, /* Dx */
1.299 schwarze 229: NULL, /* %Q */
230: post_par, /* sp */
231: NULL, /* %U */
232: NULL, /* Ta */
233: NULL, /* ll */
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);
306: break;
1.284 schwarze 307: case ROFFT_EQN:
308: case ROFFT_TBL:
1.259 schwarze 309: break;
1.284 schwarze 310: case ROFFT_ROOT:
1.259 schwarze 311: post_root(mdoc);
312: break;
1.150 kristaps 313: default:
1.299 schwarze 314: check_args(mdoc, mdoc->last);
1.255 schwarze 315:
316: /*
317: * Closing delimiters are not special at the
318: * beginning of a block, opening delimiters
319: * are not special at the end.
320: */
321:
322: if (n->child != NULL)
1.314 schwarze 323: n->child->flags &= ~NODE_DELIMC;
1.255 schwarze 324: if (n->last != NULL)
1.314 schwarze 325: n->last->flags &= ~NODE_DELIMO;
1.255 schwarze 326:
327: /* Call the macro's postprocessor. */
328:
1.323 schwarze 329: if (n->tok < ROFF_MAX) {
330: switch(n->tok) {
331: case ROFF_br:
332: post_par(mdoc);
333: break;
334: default:
1.324 ! schwarze 335: roff_validate(mdoc);
! 336: break;
1.323 schwarze 337: }
338: break;
339: }
340:
341: assert(n->tok >= MDOC_Dd && n->tok < MDOC_MAX);
1.299 schwarze 342: p = mdoc_valids + n->tok;
1.259 schwarze 343: if (*p)
344: (*p)(mdoc);
1.298 schwarze 345: if (mdoc->last == n)
346: mdoc_state(mdoc, n);
1.259 schwarze 347: break;
1.150 kristaps 348: }
1.1 kristaps 349: }
350:
1.259 schwarze 351: static void
1.286 schwarze 352: check_args(struct roff_man *mdoc, struct roff_node *n)
1.1 kristaps 353: {
354: int i;
355:
356: if (NULL == n->args)
1.133 kristaps 357: return;
1.1 kristaps 358:
359: assert(n->args->argc);
360: for (i = 0; i < (int)n->args->argc; i++)
1.191 schwarze 361: check_argv(mdoc, n, &n->args->argv[i]);
1.1 kristaps 362: }
363:
1.133 kristaps 364: static void
1.286 schwarze 365: check_argv(struct roff_man *mdoc, struct roff_node *n, struct mdoc_argv *v)
1.1 kristaps 366: {
367: int i;
368:
369: for (i = 0; i < (int)v->sz; i++)
1.191 schwarze 370: check_text(mdoc, v->line, v->pos, v->value[i]);
1.1 kristaps 371: }
372:
1.133 kristaps 373: static void
1.286 schwarze 374: check_text(struct roff_man *mdoc, int ln, int pos, char *p)
1.1 kristaps 375: {
1.172 kristaps 376: char *cp;
1.102 kristaps 377:
1.191 schwarze 378: if (MDOC_LITERAL & mdoc->flags)
1.177 schwarze 379: return;
380:
381: for (cp = p; NULL != (p = strchr(p, '\t')); p++)
1.229 schwarze 382: mandoc_msg(MANDOCERR_FI_TAB, mdoc->parse,
383: ln, pos + (int)(p - cp), NULL);
1.1 kristaps 384: }
385:
1.259 schwarze 386: static void
1.299 schwarze 387: post_bl_norm(POST_ARGS)
1.1 kristaps 388: {
1.299 schwarze 389: struct roff_node *n;
1.238 schwarze 390: struct mdoc_argv *argv, *wa;
1.227 schwarze 391: int i;
1.238 schwarze 392: enum mdocargt mdoclt;
1.104 kristaps 393: enum mdoc_list lt;
1.1 kristaps 394:
1.299 schwarze 395: n = mdoc->last->parent;
396: n->norm->Bl.type = LIST__NONE;
1.1 kristaps 397:
1.210 schwarze 398: /*
1.91 kristaps 399: * First figure out which kind of list to use: bind ourselves to
400: * the first mentioned list type and warn about any remaining
401: * ones. If we find no list type, we default to LIST_item.
402: */
1.1 kristaps 403:
1.245 schwarze 404: wa = (n->args == NULL) ? NULL : n->args->argv;
1.238 schwarze 405: mdoclt = MDOC_ARG_MAX;
1.91 kristaps 406: for (i = 0; n->args && i < (int)n->args->argc; i++) {
1.227 schwarze 407: argv = n->args->argv + i;
1.91 kristaps 408: lt = LIST__NONE;
1.227 schwarze 409: switch (argv->arg) {
1.91 kristaps 410: /* Set list types. */
1.210 schwarze 411: case MDOC_Bullet:
1.91 kristaps 412: lt = LIST_bullet;
413: break;
1.210 schwarze 414: case MDOC_Dash:
1.91 kristaps 415: lt = LIST_dash;
416: break;
1.210 schwarze 417: case MDOC_Enum:
1.91 kristaps 418: lt = LIST_enum;
419: break;
1.210 schwarze 420: case MDOC_Hyphen:
1.91 kristaps 421: lt = LIST_hyphen;
422: break;
1.210 schwarze 423: case MDOC_Item:
1.91 kristaps 424: lt = LIST_item;
425: break;
1.210 schwarze 426: case MDOC_Tag:
1.91 kristaps 427: lt = LIST_tag;
428: break;
1.210 schwarze 429: case MDOC_Diag:
1.91 kristaps 430: lt = LIST_diag;
431: break;
1.210 schwarze 432: case MDOC_Hang:
1.91 kristaps 433: lt = LIST_hang;
434: break;
1.210 schwarze 435: case MDOC_Ohang:
1.91 kristaps 436: lt = LIST_ohang;
437: break;
1.210 schwarze 438: case MDOC_Inset:
1.91 kristaps 439: lt = LIST_inset;
440: break;
1.210 schwarze 441: case MDOC_Column:
1.91 kristaps 442: lt = LIST_column;
443: break;
444: /* Set list arguments. */
1.210 schwarze 445: case MDOC_Compact:
1.227 schwarze 446: if (n->norm->Bl.comp)
447: mandoc_msg(MANDOCERR_ARG_REP,
448: mdoc->parse, argv->line,
449: argv->pos, "Bl -compact");
450: n->norm->Bl.comp = 1;
1.91 kristaps 451: break;
1.210 schwarze 452: case MDOC_Width:
1.238 schwarze 453: wa = argv;
1.227 schwarze 454: if (0 == argv->sz) {
455: mandoc_msg(MANDOCERR_ARG_EMPTY,
456: mdoc->parse, argv->line,
457: argv->pos, "Bl -width");
458: n->norm->Bl.width = "0n";
1.182 kristaps 459: break;
460: }
1.227 schwarze 461: if (NULL != n->norm->Bl.width)
462: mandoc_vmsg(MANDOCERR_ARG_REP,
463: mdoc->parse, argv->line,
464: argv->pos, "Bl -width %s",
465: argv->value[0]);
1.322 schwarze 466: rewrite_macro2len(mdoc, argv->value);
1.227 schwarze 467: n->norm->Bl.width = argv->value[0];
1.8 kristaps 468: break;
1.210 schwarze 469: case MDOC_Offset:
1.227 schwarze 470: if (0 == argv->sz) {
471: mandoc_msg(MANDOCERR_ARG_EMPTY,
472: mdoc->parse, argv->line,
473: argv->pos, "Bl -offset");
1.98 kristaps 474: break;
475: }
1.227 schwarze 476: if (NULL != n->norm->Bl.offs)
477: mandoc_vmsg(MANDOCERR_ARG_REP,
478: mdoc->parse, argv->line,
479: argv->pos, "Bl -offset %s",
480: argv->value[0]);
1.322 schwarze 481: rewrite_macro2len(mdoc, argv->value);
1.227 schwarze 482: n->norm->Bl.offs = argv->value[0];
1.1 kristaps 483: break;
1.113 kristaps 484: default:
485: continue;
1.1 kristaps 486: }
1.228 schwarze 487: if (LIST__NONE == lt)
488: continue;
1.238 schwarze 489: mdoclt = argv->arg;
1.1 kristaps 490:
1.91 kristaps 491: /* Check: multiple list types. */
492:
1.228 schwarze 493: if (LIST__NONE != n->norm->Bl.type) {
1.239 schwarze 494: mandoc_vmsg(MANDOCERR_BL_REP,
1.228 schwarze 495: mdoc->parse, n->line, n->pos,
1.239 schwarze 496: "Bl -%s", mdoc_argnames[argv->arg]);
1.228 schwarze 497: continue;
1.109 kristaps 498: }
1.91 kristaps 499:
500: /* The list type should come first. */
501:
1.228 schwarze 502: if (n->norm->Bl.width ||
503: n->norm->Bl.offs ||
504: n->norm->Bl.comp)
1.239 schwarze 505: mandoc_vmsg(MANDOCERR_BL_LATETYPE,
506: mdoc->parse, n->line, n->pos, "Bl -%s",
1.228 schwarze 507: mdoc_argnames[n->args->argv[0].arg]);
508:
509: n->norm->Bl.type = lt;
510: if (LIST_column == lt) {
511: n->norm->Bl.ncols = argv->sz;
512: n->norm->Bl.cols = (void *)argv->value;
513: }
1.91 kristaps 514: }
515:
516: /* Allow lists to default to LIST_item. */
517:
1.147 kristaps 518: if (LIST__NONE == n->norm->Bl.type) {
1.239 schwarze 519: mandoc_msg(MANDOCERR_BL_NOTYPE, mdoc->parse,
520: n->line, n->pos, "Bl");
1.147 kristaps 521: n->norm->Bl.type = LIST_item;
1.303 schwarze 522: mdoclt = MDOC_Item;
1.79 kristaps 523: }
1.1 kristaps 524:
1.210 schwarze 525: /*
1.8 kristaps 526: * Validate the width field. Some list types don't need width
527: * types and should be warned about them. Others should have it
1.185 schwarze 528: * and must also be warned. Yet others have a default and need
529: * no warning.
1.8 kristaps 530: */
531:
1.147 kristaps 532: switch (n->norm->Bl.type) {
1.210 schwarze 533: case LIST_tag:
1.185 schwarze 534: if (NULL == n->norm->Bl.width)
1.239 schwarze 535: mandoc_msg(MANDOCERR_BL_NOWIDTH, mdoc->parse,
536: n->line, n->pos, "Bl -tag");
1.133 kristaps 537: break;
1.210 schwarze 538: case LIST_column:
539: case LIST_diag:
540: case LIST_ohang:
541: case LIST_inset:
542: case LIST_item:
1.147 kristaps 543: if (n->norm->Bl.width)
1.238 schwarze 544: mandoc_vmsg(MANDOCERR_BL_SKIPW, mdoc->parse,
545: wa->line, wa->pos, "Bl -%s",
546: mdoc_argnames[mdoclt]);
1.185 schwarze 547: break;
1.210 schwarze 548: case LIST_bullet:
549: case LIST_dash:
550: case LIST_hyphen:
1.185 schwarze 551: if (NULL == n->norm->Bl.width)
552: n->norm->Bl.width = "2n";
553: break;
1.210 schwarze 554: case LIST_enum:
1.185 schwarze 555: if (NULL == n->norm->Bl.width)
556: n->norm->Bl.width = "3n";
1.133 kristaps 557: break;
1.8 kristaps 558: default:
559: break;
560: }
1.1 kristaps 561: }
562:
1.259 schwarze 563: static void
1.299 schwarze 564: post_bd(POST_ARGS)
1.1 kristaps 565: {
1.299 schwarze 566: struct roff_node *n;
1.227 schwarze 567: struct mdoc_argv *argv;
568: int i;
1.210 schwarze 569: enum mdoc_disp dt;
1.1 kristaps 570:
1.299 schwarze 571: n = mdoc->last;
1.93 kristaps 572: for (i = 0; n->args && i < (int)n->args->argc; i++) {
1.227 schwarze 573: argv = n->args->argv + i;
1.93 kristaps 574: dt = DISP__NONE;
1.94 kristaps 575:
1.227 schwarze 576: switch (argv->arg) {
1.210 schwarze 577: case MDOC_Centred:
1.231 schwarze 578: dt = DISP_centered;
1.93 kristaps 579: break;
1.210 schwarze 580: case MDOC_Ragged:
1.93 kristaps 581: dt = DISP_ragged;
582: break;
1.210 schwarze 583: case MDOC_Unfilled:
1.93 kristaps 584: dt = DISP_unfilled;
585: break;
1.210 schwarze 586: case MDOC_Filled:
1.93 kristaps 587: dt = DISP_filled;
588: break;
1.210 schwarze 589: case MDOC_Literal:
1.93 kristaps 590: dt = DISP_literal;
1.79 kristaps 591: break;
1.210 schwarze 592: case MDOC_File:
1.239 schwarze 593: mandoc_msg(MANDOCERR_BD_FILE, mdoc->parse,
594: n->line, n->pos, NULL);
1.258 schwarze 595: break;
1.210 schwarze 596: case MDOC_Offset:
1.227 schwarze 597: if (0 == argv->sz) {
598: mandoc_msg(MANDOCERR_ARG_EMPTY,
599: mdoc->parse, argv->line,
600: argv->pos, "Bd -offset");
1.94 kristaps 601: break;
602: }
1.227 schwarze 603: if (NULL != n->norm->Bd.offs)
604: mandoc_vmsg(MANDOCERR_ARG_REP,
605: mdoc->parse, argv->line,
606: argv->pos, "Bd -offset %s",
607: argv->value[0]);
1.322 schwarze 608: rewrite_macro2len(mdoc, argv->value);
1.227 schwarze 609: n->norm->Bd.offs = argv->value[0];
1.94 kristaps 610: break;
1.210 schwarze 611: case MDOC_Compact:
1.227 schwarze 612: if (n->norm->Bd.comp)
613: mandoc_msg(MANDOCERR_ARG_REP,
614: mdoc->parse, argv->line,
615: argv->pos, "Bd -compact");
616: n->norm->Bd.comp = 1;
1.94 kristaps 617: break;
1.1 kristaps 618: default:
1.94 kristaps 619: abort();
1.1 kristaps 620: }
1.228 schwarze 621: if (DISP__NONE == dt)
622: continue;
1.94 kristaps 623:
1.228 schwarze 624: if (DISP__NONE == n->norm->Bd.type)
1.147 kristaps 625: n->norm->Bd.type = dt;
1.228 schwarze 626: else
1.239 schwarze 627: mandoc_vmsg(MANDOCERR_BD_REP,
1.228 schwarze 628: mdoc->parse, n->line, n->pos,
1.239 schwarze 629: "Bd -%s", mdoc_argnames[argv->arg]);
1.93 kristaps 630: }
631:
1.147 kristaps 632: if (DISP__NONE == n->norm->Bd.type) {
1.239 schwarze 633: mandoc_msg(MANDOCERR_BD_NOTYPE, mdoc->parse,
634: n->line, n->pos, "Bd");
1.147 kristaps 635: n->norm->Bd.type = DISP_ragged;
1.93 kristaps 636: }
1.1 kristaps 637: }
638:
1.317 schwarze 639: /*
640: * Stand-alone line macros.
641: */
642:
1.259 schwarze 643: static void
1.299 schwarze 644: post_an_norm(POST_ARGS)
1.1 kristaps 645: {
1.299 schwarze 646: struct roff_node *n;
1.238 schwarze 647: struct mdoc_argv *argv;
648: size_t i;
1.1 kristaps 649:
1.299 schwarze 650: n = mdoc->last;
1.238 schwarze 651: if (n->args == NULL)
1.259 schwarze 652: return;
1.210 schwarze 653:
1.238 schwarze 654: for (i = 1; i < n->args->argc; i++) {
655: argv = n->args->argv + i;
656: mandoc_vmsg(MANDOCERR_AN_REP,
657: mdoc->parse, argv->line, argv->pos,
658: "An -%s", mdoc_argnames[argv->arg]);
659: }
1.120 kristaps 660:
1.238 schwarze 661: argv = n->args->argv;
662: if (argv->arg == MDOC_Split)
1.147 kristaps 663: n->norm->An.auth = AUTH_split;
1.238 schwarze 664: else if (argv->arg == MDOC_Nosplit)
1.147 kristaps 665: n->norm->An.auth = AUTH_nosplit;
1.107 kristaps 666: else
667: abort();
1.1 kristaps 668: }
669:
1.259 schwarze 670: static void
1.317 schwarze 671: post_eoln(POST_ARGS)
672: {
673: struct roff_node *n;
674:
675: n = mdoc->last;
676: if (n->child != NULL)
1.320 schwarze 677: mandoc_vmsg(MANDOCERR_ARG_SKIP, mdoc->parse, n->line,
678: n->pos, "%s %s", roff_name[n->tok], n->child->string);
1.317 schwarze 679:
680: while (n->child != NULL)
681: roff_node_delete(mdoc, n->child);
682:
683: roff_word_alloc(mdoc, n->line, n->pos, n->tok == MDOC_Bt ?
684: "is currently in beta test." : "currently under development.");
685: mdoc->last->flags |= NODE_EOS | NODE_NOSRC;
686: mdoc->last = n;
687: }
688:
689: static int
690: build_list(struct roff_man *mdoc, int tok)
691: {
692: struct roff_node *n;
693: int ic;
694:
695: n = mdoc->last->next;
696: for (ic = 1;; ic++) {
697: roff_elem_alloc(mdoc, n->line, n->pos, tok);
698: mdoc->last->flags |= NODE_NOSRC;
699: mdoc_node_relink(mdoc, n);
700: n = mdoc->last = mdoc->last->parent;
701: mdoc->next = ROFF_NEXT_SIBLING;
702: if (n->next == NULL)
703: return ic;
704: if (ic > 1 || n->next->next != NULL) {
705: roff_word_alloc(mdoc, n->line, n->pos, ",");
706: mdoc->last->flags |= NODE_DELIMC | NODE_NOSRC;
707: }
708: n = mdoc->last->next;
709: if (n->next == NULL) {
710: roff_word_alloc(mdoc, n->line, n->pos, "and");
711: mdoc->last->flags |= NODE_NOSRC;
712: }
713: }
714: }
715:
716: static void
717: post_ex(POST_ARGS)
718: {
719: struct roff_node *n;
720: int ic;
721:
722: post_std(mdoc);
723:
724: n = mdoc->last;
725: mdoc->next = ROFF_NEXT_CHILD;
726: roff_word_alloc(mdoc, n->line, n->pos, "The");
727: mdoc->last->flags |= NODE_NOSRC;
728:
729: if (mdoc->last->next != NULL)
730: ic = build_list(mdoc, MDOC_Nm);
731: else if (mdoc->meta.name != NULL) {
732: roff_elem_alloc(mdoc, n->line, n->pos, MDOC_Nm);
733: mdoc->last->flags |= NODE_NOSRC;
734: roff_word_alloc(mdoc, n->line, n->pos, mdoc->meta.name);
735: mdoc->last->flags |= NODE_NOSRC;
736: mdoc->last = mdoc->last->parent;
737: mdoc->next = ROFF_NEXT_SIBLING;
738: ic = 1;
739: } else {
740: mandoc_msg(MANDOCERR_EX_NONAME, mdoc->parse,
741: n->line, n->pos, "Ex");
742: ic = 0;
743: }
744:
745: roff_word_alloc(mdoc, n->line, n->pos,
746: ic > 1 ? "utilities exit\\~0" : "utility exits\\~0");
747: mdoc->last->flags |= NODE_NOSRC;
748: roff_word_alloc(mdoc, n->line, n->pos,
749: "on success, and\\~>0 if an error occurs.");
750: mdoc->last->flags |= NODE_EOS | NODE_NOSRC;
751: mdoc->last = n;
752: }
753:
754: static void
755: post_lb(POST_ARGS)
756: {
757: struct roff_node *n;
758: const char *p;
759:
760: n = mdoc->last;
761: assert(n->child->type == ROFFT_TEXT);
762: mdoc->next = ROFF_NEXT_CHILD;
763:
764: if ((p = mdoc_a2lib(n->child->string)) != NULL) {
765: n->child->flags |= NODE_NOPRT;
766: roff_word_alloc(mdoc, n->line, n->pos, p);
767: mdoc->last->flags = NODE_NOSRC;
768: mdoc->last = n;
769: return;
770: }
771:
772: roff_word_alloc(mdoc, n->line, n->pos, "library");
773: mdoc->last->flags = NODE_NOSRC;
774: roff_word_alloc(mdoc, n->line, n->pos, "\\(Lq");
775: mdoc->last->flags = NODE_DELIMO | NODE_NOSRC;
776: mdoc->last = mdoc->last->next;
777: roff_word_alloc(mdoc, n->line, n->pos, "\\(Rq");
778: mdoc->last->flags = NODE_DELIMC | NODE_NOSRC;
779: mdoc->last = n;
780: }
781:
782: static void
783: post_rv(POST_ARGS)
784: {
785: struct roff_node *n;
786: int ic;
787:
788: post_std(mdoc);
789:
790: n = mdoc->last;
791: mdoc->next = ROFF_NEXT_CHILD;
792: if (n->child != NULL) {
793: roff_word_alloc(mdoc, n->line, n->pos, "The");
794: mdoc->last->flags |= NODE_NOSRC;
795: ic = build_list(mdoc, MDOC_Fn);
796: roff_word_alloc(mdoc, n->line, n->pos,
797: ic > 1 ? "functions return" : "function returns");
798: mdoc->last->flags |= NODE_NOSRC;
799: roff_word_alloc(mdoc, n->line, n->pos,
800: "the value\\~0 if successful;");
801: } else
802: roff_word_alloc(mdoc, n->line, n->pos, "Upon successful "
803: "completion, the value\\~0 is returned;");
804: mdoc->last->flags |= NODE_NOSRC;
805:
806: roff_word_alloc(mdoc, n->line, n->pos, "otherwise "
807: "the value\\~\\-1 is returned and the global variable");
808: mdoc->last->flags |= NODE_NOSRC;
809: roff_elem_alloc(mdoc, n->line, n->pos, MDOC_Va);
810: mdoc->last->flags |= NODE_NOSRC;
811: roff_word_alloc(mdoc, n->line, n->pos, "errno");
812: mdoc->last->flags |= NODE_NOSRC;
813: mdoc->last = mdoc->last->parent;
814: mdoc->next = ROFF_NEXT_SIBLING;
815: roff_word_alloc(mdoc, n->line, n->pos,
816: "is set to indicate the error.");
817: mdoc->last->flags |= NODE_EOS | NODE_NOSRC;
818: mdoc->last = n;
819: }
820:
821: static void
1.299 schwarze 822: post_std(POST_ARGS)
1.1 kristaps 823: {
1.299 schwarze 824: struct roff_node *n;
1.1 kristaps 825:
1.299 schwarze 826: n = mdoc->last;
827: if (n->args && n->args->argc == 1)
828: if (n->args->argv[0].arg == MDOC_Std)
1.259 schwarze 829: return;
1.133 kristaps 830:
1.225 schwarze 831: mandoc_msg(MANDOCERR_ARG_STD, mdoc->parse,
1.320 schwarze 832: n->line, n->pos, roff_name[n->tok]);
1.1 kristaps 833: }
834:
1.259 schwarze 835: static void
1.317 schwarze 836: post_st(POST_ARGS)
837: {
838: struct roff_node *n, *nch;
839: const char *p;
840:
841: n = mdoc->last;
842: nch = n->child;
843: assert(nch->type == ROFFT_TEXT);
844:
845: if ((p = mdoc_a2st(nch->string)) == NULL) {
846: mandoc_vmsg(MANDOCERR_ST_BAD, mdoc->parse,
847: nch->line, nch->pos, "St %s", nch->string);
848: roff_node_delete(mdoc, n);
849: return;
850: }
851:
852: nch->flags |= NODE_NOPRT;
853: mdoc->next = ROFF_NEXT_CHILD;
854: roff_word_alloc(mdoc, nch->line, nch->pos, p);
855: mdoc->last->flags |= NODE_NOSRC;
856: mdoc->last= n;
857: }
858:
859: static void
1.299 schwarze 860: post_obsolete(POST_ARGS)
1.218 schwarze 861: {
1.299 schwarze 862: struct roff_node *n;
1.218 schwarze 863:
1.299 schwarze 864: n = mdoc->last;
1.284 schwarze 865: if (n->type == ROFFT_ELEM || n->type == ROFFT_BLOCK)
1.218 schwarze 866: mandoc_msg(MANDOCERR_MACRO_OBS, mdoc->parse,
1.320 schwarze 867: n->line, n->pos, roff_name[n->tok]);
1.218 schwarze 868: }
869:
1.317 schwarze 870: /*
871: * Block macros.
872: */
873:
1.259 schwarze 874: static void
1.1 kristaps 875: post_bf(POST_ARGS)
876: {
1.285 schwarze 877: struct roff_node *np, *nch;
1.105 kristaps 878:
879: /*
880: * Unlike other data pointers, these are "housed" by the HEAD
881: * element, which contains the goods.
882: */
1.1 kristaps 883:
1.278 schwarze 884: np = mdoc->last;
1.284 schwarze 885: if (np->type != ROFFT_HEAD)
1.259 schwarze 886: return;
1.1 kristaps 887:
1.284 schwarze 888: assert(np->parent->type == ROFFT_BLOCK);
1.297 schwarze 889: assert(np->parent->tok == MDOC_Bf);
1.1 kristaps 890:
1.226 schwarze 891: /* Check the number of arguments. */
1.105 kristaps 892:
1.226 schwarze 893: nch = np->child;
1.297 schwarze 894: if (np->parent->args == NULL) {
895: if (nch == NULL) {
1.239 schwarze 896: mandoc_msg(MANDOCERR_BF_NOFONT, mdoc->parse,
897: np->line, np->pos, "Bf");
1.259 schwarze 898: return;
1.226 schwarze 899: }
900: nch = nch->next;
1.133 kristaps 901: }
1.297 schwarze 902: if (nch != NULL)
1.226 schwarze 903: mandoc_vmsg(MANDOCERR_ARG_EXCESS, mdoc->parse,
904: nch->line, nch->pos, "Bf ... %s", nch->string);
1.105 kristaps 905:
906: /* Extract argument into data. */
1.210 schwarze 907:
1.297 schwarze 908: if (np->parent->args != NULL) {
909: switch (np->parent->args->argv[0].arg) {
910: case MDOC_Emphasis:
1.147 kristaps 911: np->norm->Bf.font = FONT_Em;
1.297 schwarze 912: break;
913: case MDOC_Literal:
1.147 kristaps 914: np->norm->Bf.font = FONT_Li;
1.297 schwarze 915: break;
916: case MDOC_Symbolic:
1.147 kristaps 917: np->norm->Bf.font = FONT_Sy;
1.297 schwarze 918: break;
919: default:
1.105 kristaps 920: abort();
1.297 schwarze 921: }
1.259 schwarze 922: return;
1.79 kristaps 923: }
1.1 kristaps 924:
1.105 kristaps 925: /* Extract parameter into data. */
1.1 kristaps 926:
1.297 schwarze 927: if ( ! strcmp(np->child->string, "Em"))
1.147 kristaps 928: np->norm->Bf.font = FONT_Em;
1.297 schwarze 929: else if ( ! strcmp(np->child->string, "Li"))
1.147 kristaps 930: np->norm->Bf.font = FONT_Li;
1.297 schwarze 931: else if ( ! strcmp(np->child->string, "Sy"))
1.147 kristaps 932: np->norm->Bf.font = FONT_Sy;
1.210 schwarze 933: else
1.226 schwarze 934: mandoc_vmsg(MANDOCERR_BF_BADFONT, mdoc->parse,
935: np->child->line, np->child->pos,
936: "Bf %s", np->child->string);
1.1 kristaps 937: }
938:
1.259 schwarze 939: static void
1.250 schwarze 940: post_fname(POST_ARGS)
941: {
1.285 schwarze 942: const struct roff_node *n;
1.252 schwarze 943: const char *cp;
944: size_t pos;
1.250 schwarze 945:
946: n = mdoc->last->child;
947: pos = strcspn(n->string, "()");
1.252 schwarze 948: cp = n->string + pos;
949: if ( ! (cp[0] == '\0' || (cp[0] == '(' && cp[1] == '*')))
1.250 schwarze 950: mandoc_msg(MANDOCERR_FN_PAREN, mdoc->parse,
951: n->line, n->pos + pos, n->string);
952: }
953:
1.259 schwarze 954: static void
1.250 schwarze 955: post_fn(POST_ARGS)
956: {
957:
958: post_fname(mdoc);
959: post_fa(mdoc);
960: }
961:
1.259 schwarze 962: static void
1.242 schwarze 963: post_fo(POST_ARGS)
964: {
1.285 schwarze 965: const struct roff_node *n;
1.274 schwarze 966:
967: n = mdoc->last;
1.242 schwarze 968:
1.284 schwarze 969: if (n->type != ROFFT_HEAD)
1.274 schwarze 970: return;
971:
972: if (n->child == NULL) {
973: mandoc_msg(MANDOCERR_FO_NOHEAD, mdoc->parse,
974: n->line, n->pos, "Fo");
975: return;
976: }
977: if (n->child != n->last) {
978: mandoc_vmsg(MANDOCERR_ARG_EXCESS, mdoc->parse,
979: n->child->next->line, n->child->next->pos,
980: "Fo ... %s", n->child->next->string);
981: while (n->child != n->last)
1.287 schwarze 982: roff_node_delete(mdoc, n->last);
1.274 schwarze 983: }
984:
985: post_fname(mdoc);
1.249 schwarze 986: }
987:
1.259 schwarze 988: static void
1.249 schwarze 989: post_fa(POST_ARGS)
990: {
1.285 schwarze 991: const struct roff_node *n;
1.249 schwarze 992: const char *cp;
993:
994: for (n = mdoc->last->child; n != NULL; n = n->next) {
995: for (cp = n->string; *cp != '\0'; cp++) {
996: /* Ignore callbacks and alterations. */
997: if (*cp == '(' || *cp == '{')
998: break;
999: if (*cp != ',')
1000: continue;
1001: mandoc_msg(MANDOCERR_FA_COMMA, mdoc->parse,
1002: n->line, n->pos + (cp - n->string),
1003: n->string);
1004: break;
1005: }
1006: }
1.57 kristaps 1007: }
1008:
1.259 schwarze 1009: static void
1.1 kristaps 1010: post_nm(POST_ARGS)
1011: {
1.285 schwarze 1012: struct roff_node *n;
1.266 schwarze 1013:
1014: n = mdoc->last;
1015:
1016: if (n->last != NULL &&
1017: (n->last->tok == MDOC_Pp ||
1018: n->last->tok == MDOC_Lp))
1019: mdoc_node_relink(mdoc, n->last);
1.129 kristaps 1020:
1.311 schwarze 1021: if (mdoc->meta.name == NULL)
1022: deroff(&mdoc->meta.name, n);
1.1 kristaps 1023:
1.311 schwarze 1024: if (mdoc->meta.name == NULL ||
1025: (mdoc->lastsec == SEC_NAME && n->child == NULL))
1.239 schwarze 1026: mandoc_msg(MANDOCERR_NM_NONAME, mdoc->parse,
1.266 schwarze 1027: n->line, n->pos, "Nm");
1.318 schwarze 1028:
1029: if ((n->type != ROFFT_ELEM && n->type != ROFFT_HEAD) ||
1030: (n->child != NULL && n->child->type == ROFFT_TEXT) ||
1031: mdoc->meta.name == NULL)
1032: return;
1033:
1034: mdoc->next = ROFF_NEXT_CHILD;
1035: roff_word_alloc(mdoc, n->line, n->pos, mdoc->meta.name);
1036: mdoc->last->flags |= NODE_NOSRC;
1037: mdoc->last = n;
1.1 kristaps 1038: }
1039:
1.259 schwarze 1040: static void
1.242 schwarze 1041: post_nd(POST_ARGS)
1042: {
1.285 schwarze 1043: struct roff_node *n;
1.267 schwarze 1044:
1045: n = mdoc->last;
1046:
1.284 schwarze 1047: if (n->type != ROFFT_BODY)
1.267 schwarze 1048: return;
1.319 schwarze 1049:
1050: if (n->sec != SEC_NAME)
1051: mandoc_msg(MANDOCERR_ND_LATE, mdoc->parse,
1052: n->line, n->pos, "Nd");
1.267 schwarze 1053:
1054: if (n->child == NULL)
1055: mandoc_msg(MANDOCERR_ND_EMPTY, mdoc->parse,
1056: n->line, n->pos, "Nd");
1.242 schwarze 1057:
1.259 schwarze 1058: post_hyph(mdoc);
1.242 schwarze 1059: }
1060:
1.259 schwarze 1061: static void
1.299 schwarze 1062: post_display(POST_ARGS)
1.128 kristaps 1063: {
1.299 schwarze 1064: struct roff_node *n, *np;
1.210 schwarze 1065:
1.273 schwarze 1066: n = mdoc->last;
1.299 schwarze 1067: switch (n->type) {
1068: case ROFFT_BODY:
1.306 schwarze 1069: if (n->end != ENDBODY_NOT) {
1.307 schwarze 1070: if (n->tok == MDOC_Bd &&
1071: n->body->parent->args == NULL)
1.306 schwarze 1072: roff_node_delete(mdoc, n);
1073: } else if (n->child == NULL)
1.299 schwarze 1074: mandoc_msg(MANDOCERR_BLK_EMPTY, mdoc->parse,
1.320 schwarze 1075: n->line, n->pos, roff_name[n->tok]);
1.299 schwarze 1076: else if (n->tok == MDOC_D1)
1077: post_hyph(mdoc);
1078: break;
1079: case ROFFT_BLOCK:
1080: if (n->tok == MDOC_Bd) {
1.300 schwarze 1081: if (n->args == NULL) {
1082: mandoc_msg(MANDOCERR_BD_NOARG,
1083: mdoc->parse, n->line, n->pos, "Bd");
1084: mdoc->next = ROFF_NEXT_SIBLING;
1085: while (n->body->child != NULL)
1086: mdoc_node_relink(mdoc,
1087: n->body->child);
1088: roff_node_delete(mdoc, n);
1089: break;
1090: }
1.299 schwarze 1091: post_bd(mdoc);
1092: post_prevpar(mdoc);
1093: }
1094: for (np = n->parent; np != NULL; np = np->parent) {
1095: if (np->type == ROFFT_BLOCK && np->tok == MDOC_Bd) {
1096: mandoc_vmsg(MANDOCERR_BD_NEST,
1097: mdoc->parse, n->line, n->pos,
1.320 schwarze 1098: "%s in Bd", roff_name[n->tok]);
1.299 schwarze 1099: break;
1100: }
1101: }
1102: break;
1103: default:
1104: break;
1105: }
1.128 kristaps 1106: }
1107:
1.259 schwarze 1108: static void
1.123 kristaps 1109: post_defaults(POST_ARGS)
1110: {
1.285 schwarze 1111: struct roff_node *nn;
1.123 kristaps 1112:
1113: /*
1114: * The `Ar' defaults to "file ..." if no value is provided as an
1.129 kristaps 1115: * argument; the `Mt' and `Pa' macros use "~"; the `Li' just
1116: * gets an empty string.
1.123 kristaps 1117: */
1118:
1.297 schwarze 1119: if (mdoc->last->child != NULL)
1.259 schwarze 1120: return;
1.210 schwarze 1121:
1.123 kristaps 1122: nn = mdoc->last;
1123:
1124: switch (nn->tok) {
1.210 schwarze 1125: case MDOC_Ar:
1.298 schwarze 1126: mdoc->next = ROFF_NEXT_CHILD;
1.289 schwarze 1127: roff_word_alloc(mdoc, nn->line, nn->pos, "file");
1.313 schwarze 1128: mdoc->last->flags |= NODE_NOSRC;
1.289 schwarze 1129: roff_word_alloc(mdoc, nn->line, nn->pos, "...");
1.313 schwarze 1130: mdoc->last->flags |= NODE_NOSRC;
1.123 kristaps 1131: break;
1.210 schwarze 1132: case MDOC_Pa:
1133: case MDOC_Mt:
1.298 schwarze 1134: mdoc->next = ROFF_NEXT_CHILD;
1.289 schwarze 1135: roff_word_alloc(mdoc, nn->line, nn->pos, "~");
1.313 schwarze 1136: mdoc->last->flags |= NODE_NOSRC;
1.123 kristaps 1137: break;
1138: default:
1139: abort();
1.210 schwarze 1140: }
1.123 kristaps 1141: mdoc->last = nn;
1142: }
1.1 kristaps 1143:
1.259 schwarze 1144: static void
1.1 kristaps 1145: post_at(POST_ARGS)
1146: {
1.316 schwarze 1147: struct roff_node *n, *nch;
1148: const char *att;
1.1 kristaps 1149:
1.242 schwarze 1150: n = mdoc->last;
1.316 schwarze 1151: nch = n->child;
1.242 schwarze 1152:
1.126 kristaps 1153: /*
1154: * If we have a child, look it up in the standard keys. If a
1155: * key exist, use that instead of the child; if it doesn't,
1156: * prefix "AT&T UNIX " to the existing data.
1157: */
1.210 schwarze 1158:
1.316 schwarze 1159: att = NULL;
1160: if (nch != NULL && ((att = mdoc_a2att(nch->string)) == NULL))
1.239 schwarze 1161: mandoc_vmsg(MANDOCERR_AT_BAD, mdoc->parse,
1.316 schwarze 1162: nch->line, nch->pos, "At %s", nch->string);
1163:
1164: mdoc->next = ROFF_NEXT_CHILD;
1165: if (att != NULL) {
1166: roff_word_alloc(mdoc, nch->line, nch->pos, att);
1167: nch->flags |= NODE_NOPRT;
1.213 schwarze 1168: } else
1.316 schwarze 1169: roff_word_alloc(mdoc, n->line, n->pos, "AT&T UNIX");
1170: mdoc->last->flags |= NODE_NOSRC;
1171: mdoc->last = n;
1.1 kristaps 1172: }
1173:
1.259 schwarze 1174: static void
1.1 kristaps 1175: post_an(POST_ARGS)
1176: {
1.285 schwarze 1177: struct roff_node *np, *nch;
1.1 kristaps 1178:
1.299 schwarze 1179: post_an_norm(mdoc);
1180:
1.107 kristaps 1181: np = mdoc->last;
1.271 schwarze 1182: nch = np->child;
1183: if (np->norm->An.auth == AUTH__NONE) {
1184: if (nch == NULL)
1185: mandoc_msg(MANDOCERR_MACRO_EMPTY, mdoc->parse,
1186: np->line, np->pos, "An");
1187: } else if (nch != NULL)
1.269 schwarze 1188: mandoc_vmsg(MANDOCERR_ARG_EXCESS, mdoc->parse,
1189: nch->line, nch->pos, "An ... %s", nch->string);
1.218 schwarze 1190: }
1191:
1.259 schwarze 1192: static void
1.218 schwarze 1193: post_en(POST_ARGS)
1194: {
1195:
1.299 schwarze 1196: post_obsolete(mdoc);
1.284 schwarze 1197: if (mdoc->last->type == ROFFT_BLOCK)
1.218 schwarze 1198: mdoc->last->norm->Es = mdoc->last_es;
1199: }
1200:
1.259 schwarze 1201: static void
1.218 schwarze 1202: post_es(POST_ARGS)
1203: {
1204:
1.299 schwarze 1205: post_obsolete(mdoc);
1.218 schwarze 1206: mdoc->last_es = mdoc->last;
1.315 schwarze 1207: }
1208:
1209: static void
1210: post_xx(POST_ARGS)
1211: {
1212: struct roff_node *n;
1213: const char *os;
1214:
1215: n = mdoc->last;
1216: switch (n->tok) {
1217: case MDOC_Bsx:
1218: os = "BSD/OS";
1219: break;
1220: case MDOC_Dx:
1221: os = "DragonFly";
1222: break;
1223: case MDOC_Fx:
1224: os = "FreeBSD";
1225: break;
1226: case MDOC_Nx:
1227: os = "NetBSD";
1228: break;
1229: case MDOC_Ox:
1230: os = "OpenBSD";
1231: break;
1232: case MDOC_Ux:
1233: os = "UNIX";
1234: break;
1235: default:
1236: abort();
1237: }
1238: mdoc->next = ROFF_NEXT_CHILD;
1239: roff_word_alloc(mdoc, n->line, n->pos, os);
1240: mdoc->last->flags |= NODE_NOSRC;
1241: mdoc->last = n;
1.1 kristaps 1242: }
1243:
1.259 schwarze 1244: static void
1.1 kristaps 1245: post_it(POST_ARGS)
1246: {
1.285 schwarze 1247: struct roff_node *nbl, *nit, *nch;
1.162 kristaps 1248: int i, cols;
1.89 kristaps 1249: enum mdoc_list lt;
1.1 kristaps 1250:
1.299 schwarze 1251: post_prevpar(mdoc);
1252:
1.224 schwarze 1253: nit = mdoc->last;
1.284 schwarze 1254: if (nit->type != ROFFT_BLOCK)
1.259 schwarze 1255: return;
1.1 kristaps 1256:
1.224 schwarze 1257: nbl = nit->parent->parent;
1258: lt = nbl->norm->Bl.type;
1.89 kristaps 1259:
1260: switch (lt) {
1.210 schwarze 1261: case LIST_tag:
1262: case LIST_hang:
1263: case LIST_ohang:
1264: case LIST_inset:
1265: case LIST_diag:
1.264 schwarze 1266: if (nit->head->child == NULL)
1.239 schwarze 1267: mandoc_vmsg(MANDOCERR_IT_NOHEAD,
1.224 schwarze 1268: mdoc->parse, nit->line, nit->pos,
1.239 schwarze 1269: "Bl -%s It",
1.224 schwarze 1270: mdoc_argnames[nbl->args->argv[0].arg]);
1.1 kristaps 1271: break;
1.210 schwarze 1272: case LIST_bullet:
1273: case LIST_dash:
1274: case LIST_enum:
1275: case LIST_hyphen:
1.264 schwarze 1276: if (nit->body == NULL || nit->body->child == NULL)
1.239 schwarze 1277: mandoc_vmsg(MANDOCERR_IT_NOBODY,
1.225 schwarze 1278: mdoc->parse, nit->line, nit->pos,
1.239 schwarze 1279: "Bl -%s It",
1.225 schwarze 1280: mdoc_argnames[nbl->args->argv[0].arg]);
1.1 kristaps 1281: /* FALLTHROUGH */
1.210 schwarze 1282: case LIST_item:
1.304 schwarze 1283: if ((nch = nit->head->child) != NULL)
1.320 schwarze 1284: mandoc_vmsg(MANDOCERR_ARG_SKIP, mdoc->parse,
1285: nit->line, nit->pos, "It %s",
1286: nch->string == NULL ? roff_name[nch->tok] :
1287: nch->string);
1.1 kristaps 1288: break;
1.210 schwarze 1289: case LIST_column:
1.224 schwarze 1290: cols = (int)nbl->norm->Bl.ncols;
1.89 kristaps 1291:
1.264 schwarze 1292: assert(nit->head->child == NULL);
1.89 kristaps 1293:
1.297 schwarze 1294: i = 0;
1295: for (nch = nit->child; nch != NULL; nch = nch->next)
1.284 schwarze 1296: if (nch->type == ROFFT_BODY)
1.87 kristaps 1297: i++;
1.38 kristaps 1298:
1.236 schwarze 1299: if (i < cols || i > cols + 1)
1.276 schwarze 1300: mandoc_vmsg(MANDOCERR_BL_COL,
1.236 schwarze 1301: mdoc->parse, nit->line, nit->pos,
1.276 schwarze 1302: "%d columns, %d cells", cols, i);
1.236 schwarze 1303: break;
1.1 kristaps 1304: default:
1.225 schwarze 1305: abort();
1.1 kristaps 1306: }
1307: }
1308:
1.259 schwarze 1309: static void
1.210 schwarze 1310: post_bl_block(POST_ARGS)
1.131 kristaps 1311: {
1.285 schwarze 1312: struct roff_node *n, *ni, *nc;
1.131 kristaps 1313:
1.299 schwarze 1314: post_prevpar(mdoc);
1315:
1.131 kristaps 1316: n = mdoc->last;
1.297 schwarze 1317: for (ni = n->body->child; ni != NULL; ni = ni->next) {
1318: if (ni->body == NULL)
1.189 schwarze 1319: continue;
1320: nc = ni->body->last;
1.297 schwarze 1321: while (nc != NULL) {
1.189 schwarze 1322: switch (nc->tok) {
1.210 schwarze 1323: case MDOC_Pp:
1324: case MDOC_Lp:
1.323 schwarze 1325: case ROFF_br:
1.189 schwarze 1326: break;
1327: default:
1328: nc = NULL;
1329: continue;
1330: }
1.297 schwarze 1331: if (ni->next == NULL) {
1.219 schwarze 1332: mandoc_msg(MANDOCERR_PAR_MOVE,
1333: mdoc->parse, nc->line, nc->pos,
1.320 schwarze 1334: roff_name[nc->tok]);
1.259 schwarze 1335: mdoc_node_relink(mdoc, nc);
1.297 schwarze 1336: } else if (n->norm->Bl.comp == 0 &&
1337: n->norm->Bl.type != LIST_column) {
1.219 schwarze 1338: mandoc_vmsg(MANDOCERR_PAR_SKIP,
1339: mdoc->parse, nc->line, nc->pos,
1.320 schwarze 1340: "%s before It", roff_name[nc->tok]);
1.287 schwarze 1341: roff_node_delete(mdoc, nc);
1.189 schwarze 1342: } else
1343: break;
1344: nc = ni->body->last;
1345: }
1346: }
1.131 kristaps 1347: }
1348:
1.254 schwarze 1349: /*
1350: * If the argument of -offset or -width is a macro,
1351: * replace it with the associated default width.
1352: */
1.322 schwarze 1353: static void
1354: rewrite_macro2len(struct roff_man *mdoc, char **arg)
1.131 kristaps 1355: {
1356: size_t width;
1.320 schwarze 1357: enum roff_tok tok;
1.131 kristaps 1358:
1.254 schwarze 1359: if (*arg == NULL)
1360: return;
1361: else if ( ! strcmp(*arg, "Ds"))
1.131 kristaps 1362: width = 6;
1.322 schwarze 1363: else if ((tok = roffhash_find(mdoc->mdocmac, *arg, 0)) == TOKEN_NONE)
1.254 schwarze 1364: return;
1.228 schwarze 1365: else
1366: width = macro2len(tok);
1.131 kristaps 1367:
1.254 schwarze 1368: free(*arg);
1369: mandoc_asprintf(arg, "%zun", width);
1.131 kristaps 1370: }
1371:
1.259 schwarze 1372: static void
1.210 schwarze 1373: post_bl_head(POST_ARGS)
1.14 kristaps 1374: {
1.285 schwarze 1375: struct roff_node *nbl, *nh, *nch, *nnext;
1.237 schwarze 1376: struct mdoc_argv *argv;
1.130 kristaps 1377: int i, j;
1.14 kristaps 1378:
1.299 schwarze 1379: post_bl_norm(mdoc);
1380:
1.270 schwarze 1381: nh = mdoc->last;
1382: if (nh->norm->Bl.type != LIST_column) {
1383: if ((nch = nh->child) == NULL)
1384: return;
1385: mandoc_vmsg(MANDOCERR_ARG_EXCESS, mdoc->parse,
1386: nch->line, nch->pos, "Bl ... %s", nch->string);
1387: while (nch != NULL) {
1.287 schwarze 1388: roff_node_delete(mdoc, nch);
1.270 schwarze 1389: nch = nh->child;
1390: }
1.259 schwarze 1391: return;
1392: }
1.14 kristaps 1393:
1.130 kristaps 1394: /*
1.237 schwarze 1395: * Append old-style lists, where the column width specifiers
1.130 kristaps 1396: * trail as macro parameters, to the new-style ("normal-form")
1397: * lists where they're argument values following -column.
1398: */
1399:
1.270 schwarze 1400: if (nh->child == NULL)
1.259 schwarze 1401: return;
1.130 kristaps 1402:
1.270 schwarze 1403: nbl = nh->parent;
1404: for (j = 0; j < (int)nbl->args->argc; j++)
1405: if (nbl->args->argv[j].arg == MDOC_Column)
1.130 kristaps 1406: break;
1407:
1.270 schwarze 1408: assert(j < (int)nbl->args->argc);
1.130 kristaps 1409:
1410: /*
1.169 kristaps 1411: * Accommodate for new-style groff column syntax. Shuffle the
1.130 kristaps 1412: * child nodes, all of which must be TEXT, as arguments for the
1413: * column field. Then, delete the head children.
1414: */
1415:
1.270 schwarze 1416: argv = nbl->args->argv + j;
1.237 schwarze 1417: i = argv->sz;
1.301 schwarze 1418: for (nch = nh->child; nch != NULL; nch = nch->next)
1419: argv->sz++;
1.237 schwarze 1420: argv->value = mandoc_reallocarray(argv->value,
1421: argv->sz, sizeof(char *));
1.130 kristaps 1422:
1.270 schwarze 1423: nh->norm->Bl.ncols = argv->sz;
1424: nh->norm->Bl.cols = (void *)argv->value;
1.130 kristaps 1425:
1.270 schwarze 1426: for (nch = nh->child; nch != NULL; nch = nnext) {
1427: argv->value[i++] = nch->string;
1428: nch->string = NULL;
1429: nnext = nch->next;
1.287 schwarze 1430: roff_node_delete(NULL, nch);
1.65 kristaps 1431: }
1.270 schwarze 1432: nh->child = NULL;
1.14 kristaps 1433: }
1434:
1.259 schwarze 1435: static void
1.1 kristaps 1436: post_bl(POST_ARGS)
1437: {
1.285 schwarze 1438: struct roff_node *nparent, *nprev; /* of the Bl block */
1439: struct roff_node *nblock, *nbody; /* of the Bl */
1440: struct roff_node *nchild, *nnext; /* of the Bl body */
1.195 schwarze 1441:
1442: nbody = mdoc->last;
1443: switch (nbody->type) {
1.284 schwarze 1444: case ROFFT_BLOCK:
1.259 schwarze 1445: post_bl_block(mdoc);
1446: return;
1.284 schwarze 1447: case ROFFT_HEAD:
1.259 schwarze 1448: post_bl_head(mdoc);
1449: return;
1.284 schwarze 1450: case ROFFT_BODY:
1.195 schwarze 1451: break;
1452: default:
1.259 schwarze 1453: return;
1.195 schwarze 1454: }
1.298 schwarze 1455: if (nbody->end != ENDBODY_NOT)
1456: return;
1.1 kristaps 1457:
1.195 schwarze 1458: nchild = nbody->child;
1.273 schwarze 1459: if (nchild == NULL) {
1.275 schwarze 1460: mandoc_msg(MANDOCERR_BLK_EMPTY, mdoc->parse,
1.273 schwarze 1461: nbody->line, nbody->pos, "Bl");
1462: return;
1463: }
1464: while (nchild != NULL) {
1.308 schwarze 1465: nnext = nchild->next;
1.265 schwarze 1466: if (nchild->tok == MDOC_It ||
1467: (nchild->tok == MDOC_Sm &&
1.308 schwarze 1468: nnext != NULL && nnext->tok == MDOC_It)) {
1469: nchild = nnext;
1470: continue;
1471: }
1472:
1473: /*
1474: * In .Bl -column, the first rows may be implicit,
1475: * that is, they may not start with .It macros.
1476: * Such rows may be followed by nodes generated on the
1477: * roff level, for example .TS, which cannot be moved
1478: * out of the list. In that case, wrap such roff nodes
1479: * into an implicit row.
1480: */
1481:
1482: if (nchild->prev != NULL) {
1483: mdoc->last = nchild;
1484: mdoc->next = ROFF_NEXT_SIBLING;
1485: roff_block_alloc(mdoc, nchild->line,
1486: nchild->pos, MDOC_It);
1487: roff_head_alloc(mdoc, nchild->line,
1488: nchild->pos, MDOC_It);
1489: mdoc->next = ROFF_NEXT_SIBLING;
1490: roff_body_alloc(mdoc, nchild->line,
1491: nchild->pos, MDOC_It);
1492: while (nchild->tok != MDOC_It) {
1493: mdoc_node_relink(mdoc, nchild);
1494: if ((nchild = nnext) == NULL)
1495: break;
1496: nnext = nchild->next;
1497: mdoc->next = ROFF_NEXT_SIBLING;
1498: }
1499: mdoc->last = nbody;
1.55 kristaps 1500: continue;
1.141 kristaps 1501: }
1502:
1.221 schwarze 1503: mandoc_msg(MANDOCERR_BL_MOVE, mdoc->parse,
1.320 schwarze 1504: nchild->line, nchild->pos, roff_name[nchild->tok]);
1.195 schwarze 1505:
1506: /*
1507: * Move the node out of the Bl block.
1508: * First, collect all required node pointers.
1509: */
1510:
1511: nblock = nbody->parent;
1512: nprev = nblock->prev;
1513: nparent = nblock->parent;
1514:
1515: /*
1516: * Unlink this child.
1517: */
1518:
1.301 schwarze 1519: nbody->child = nnext;
1520: if (nnext == NULL)
1.195 schwarze 1521: nbody->last = NULL;
1.301 schwarze 1522: else
1.195 schwarze 1523: nnext->prev = NULL;
1524:
1525: /*
1526: * Relink this child.
1527: */
1528:
1529: nchild->parent = nparent;
1530: nchild->prev = nprev;
1531: nchild->next = nblock;
1532:
1533: nblock->prev = nchild;
1.297 schwarze 1534: if (nprev == NULL)
1.195 schwarze 1535: nparent->child = nchild;
1536: else
1537: nprev->next = nchild;
1538:
1539: nchild = nnext;
1.1 kristaps 1540: }
1541: }
1542:
1.259 schwarze 1543: static void
1.242 schwarze 1544: post_bk(POST_ARGS)
1545: {
1.285 schwarze 1546: struct roff_node *n;
1.242 schwarze 1547:
1.270 schwarze 1548: n = mdoc->last;
1549:
1.284 schwarze 1550: if (n->type == ROFFT_BLOCK && n->body->child == NULL) {
1.275 schwarze 1551: mandoc_msg(MANDOCERR_BLK_EMPTY,
1.270 schwarze 1552: mdoc->parse, n->line, n->pos, "Bk");
1.287 schwarze 1553: roff_node_delete(mdoc, n);
1.270 schwarze 1554: }
1.242 schwarze 1555: }
1556:
1.259 schwarze 1557: static void
1.297 schwarze 1558: post_sm(POST_ARGS)
1.1 kristaps 1559: {
1.285 schwarze 1560: struct roff_node *nch;
1.228 schwarze 1561:
1562: nch = mdoc->last->child;
1.1 kristaps 1563:
1.257 schwarze 1564: if (nch == NULL) {
1565: mdoc->flags ^= MDOC_SMOFF;
1.259 schwarze 1566: return;
1.151 schwarze 1567: }
1.133 kristaps 1568:
1.284 schwarze 1569: assert(nch->type == ROFFT_TEXT);
1.1 kristaps 1570:
1.257 schwarze 1571: if ( ! strcmp(nch->string, "on")) {
1572: mdoc->flags &= ~MDOC_SMOFF;
1.259 schwarze 1573: return;
1.197 schwarze 1574: }
1.257 schwarze 1575: if ( ! strcmp(nch->string, "off")) {
1576: mdoc->flags |= MDOC_SMOFF;
1.259 schwarze 1577: return;
1.197 schwarze 1578: }
1.133 kristaps 1579:
1.228 schwarze 1580: mandoc_vmsg(MANDOCERR_SM_BAD,
1581: mdoc->parse, nch->line, nch->pos,
1.320 schwarze 1582: "%s %s", roff_name[mdoc->last->tok], nch->string);
1.259 schwarze 1583: mdoc_node_relink(mdoc, nch);
1584: return;
1.1 kristaps 1585: }
1586:
1.259 schwarze 1587: static void
1.1 kristaps 1588: post_root(POST_ARGS)
1589: {
1.285 schwarze 1590: struct roff_node *n;
1.1 kristaps 1591:
1.234 schwarze 1592: /* Add missing prologue data. */
1.133 kristaps 1593:
1.243 schwarze 1594: if (mdoc->meta.date == NULL)
1595: mdoc->meta.date = mdoc->quick ?
1596: mandoc_strdup("") :
1597: mandoc_normdate(mdoc->parse, NULL, 0, 0);
1598:
1599: if (mdoc->meta.title == NULL) {
1600: mandoc_msg(MANDOCERR_DT_NOTITLE,
1601: mdoc->parse, 0, 0, "EOF");
1602: mdoc->meta.title = mandoc_strdup("UNTITLED");
1603: }
1604:
1605: if (mdoc->meta.vol == NULL)
1606: mdoc->meta.vol = mandoc_strdup("LOCAL");
1607:
1608: if (mdoc->meta.os == NULL) {
1609: mandoc_msg(MANDOCERR_OS_MISSING,
1610: mdoc->parse, 0, 0, NULL);
1611: mdoc->meta.os = mandoc_strdup("");
1.133 kristaps 1612: }
1613:
1614: /* Check that we begin with a proper `Sh'. */
1615:
1.246 schwarze 1616: n = mdoc->first->child;
1.290 schwarze 1617: while (n != NULL && n->tok != TOKEN_NONE &&
1618: mdoc_macros[n->tok].flags & MDOC_PROLOGUE)
1.246 schwarze 1619: n = n->next;
1620:
1621: if (n == NULL)
1622: mandoc_msg(MANDOCERR_DOC_EMPTY, mdoc->parse, 0, 0, NULL);
1623: else if (n->tok != MDOC_Sh)
1.217 schwarze 1624: mandoc_msg(MANDOCERR_SEC_BEFORE, mdoc->parse,
1.320 schwarze 1625: n->line, n->pos, roff_name[n->tok]);
1.1 kristaps 1626: }
1627:
1.259 schwarze 1628: static void
1.43 kristaps 1629: post_rs(POST_ARGS)
1630: {
1.285 schwarze 1631: struct roff_node *np, *nch, *next, *prev;
1.122 kristaps 1632: int i, j;
1.43 kristaps 1633:
1.268 schwarze 1634: np = mdoc->last;
1635:
1.284 schwarze 1636: if (np->type != ROFFT_BODY)
1.259 schwarze 1637: return;
1.268 schwarze 1638:
1639: if (np->child == NULL) {
1640: mandoc_msg(MANDOCERR_RS_EMPTY, mdoc->parse,
1641: np->line, np->pos, "Rs");
1.259 schwarze 1642: return;
1.151 schwarze 1643: }
1.43 kristaps 1644:
1.122 kristaps 1645: /*
1646: * The full `Rs' block needs special handling to order the
1647: * sub-elements according to `rsord'. Pick through each element
1.230 schwarze 1648: * and correctly order it. This is an insertion sort.
1.122 kristaps 1649: */
1650:
1651: next = NULL;
1.268 schwarze 1652: for (nch = np->child->next; nch != NULL; nch = next) {
1653: /* Determine order number of this child. */
1.122 kristaps 1654: for (i = 0; i < RSORD_MAX; i++)
1.268 schwarze 1655: if (rsord[i] == nch->tok)
1.122 kristaps 1656: break;
1657:
1.230 schwarze 1658: if (i == RSORD_MAX) {
1.320 schwarze 1659: mandoc_msg(MANDOCERR_RS_BAD, mdoc->parse,
1660: nch->line, nch->pos, roff_name[nch->tok]);
1.230 schwarze 1661: i = -1;
1.268 schwarze 1662: } else if (nch->tok == MDOC__J || nch->tok == MDOC__B)
1663: np->norm->Rs.quote_T++;
1.230 schwarze 1664:
1.210 schwarze 1665: /*
1.268 schwarze 1666: * Remove this child from the chain. This somewhat
1.287 schwarze 1667: * repeats roff_node_unlink(), but since we're
1.122 kristaps 1668: * just re-ordering, there's no need for the
1669: * full unlink process.
1670: */
1.210 schwarze 1671:
1.268 schwarze 1672: if ((next = nch->next) != NULL)
1673: next->prev = nch->prev;
1.122 kristaps 1674:
1.268 schwarze 1675: if ((prev = nch->prev) != NULL)
1676: prev->next = nch->next;
1.122 kristaps 1677:
1.268 schwarze 1678: nch->prev = nch->next = NULL;
1.122 kristaps 1679:
1.210 schwarze 1680: /*
1.122 kristaps 1681: * Scan back until we reach a node that's
1.268 schwarze 1682: * to be ordered before this child.
1.122 kristaps 1683: */
1684:
1685: for ( ; prev ; prev = prev->prev) {
1686: /* Determine order of `prev'. */
1687: for (j = 0; j < RSORD_MAX; j++)
1688: if (rsord[j] == prev->tok)
1689: break;
1.230 schwarze 1690: if (j == RSORD_MAX)
1691: j = -1;
1.122 kristaps 1692:
1693: if (j <= i)
1694: break;
1695: }
1696:
1697: /*
1.268 schwarze 1698: * Set this child back into its correct place
1699: * in front of the `prev' node.
1.122 kristaps 1700: */
1701:
1.268 schwarze 1702: nch->prev = prev;
1.122 kristaps 1703:
1.268 schwarze 1704: if (prev == NULL) {
1705: np->child->prev = nch;
1706: nch->next = np->child;
1707: np->child = nch;
1708: } else {
1.122 kristaps 1709: if (prev->next)
1.268 schwarze 1710: prev->next->prev = nch;
1711: nch->next = prev->next;
1712: prev->next = nch;
1.43 kristaps 1713: }
1.122 kristaps 1714: }
1.196 schwarze 1715: }
1716:
1717: /*
1718: * For some arguments of some macros,
1719: * convert all breakable hyphens into ASCII_HYPH.
1720: */
1.259 schwarze 1721: static void
1.196 schwarze 1722: post_hyph(POST_ARGS)
1723: {
1.285 schwarze 1724: struct roff_node *nch;
1.196 schwarze 1725: char *cp;
1726:
1.273 schwarze 1727: for (nch = mdoc->last->child; nch != NULL; nch = nch->next) {
1.284 schwarze 1728: if (nch->type != ROFFT_TEXT)
1.196 schwarze 1729: continue;
1730: cp = nch->string;
1.273 schwarze 1731: if (*cp == '\0')
1.196 schwarze 1732: continue;
1.273 schwarze 1733: while (*(++cp) != '\0')
1734: if (*cp == '-' &&
1.196 schwarze 1735: isalpha((unsigned char)cp[-1]) &&
1736: isalpha((unsigned char)cp[1]))
1737: *cp = ASCII_HYPH;
1738: }
1.242 schwarze 1739: }
1740:
1.259 schwarze 1741: static void
1.155 kristaps 1742: post_ns(POST_ARGS)
1743: {
1744:
1.314 schwarze 1745: if (mdoc->last->flags & NODE_LINE)
1.240 schwarze 1746: mandoc_msg(MANDOCERR_NS_SKIP, mdoc->parse,
1747: mdoc->last->line, mdoc->last->pos, NULL);
1.43 kristaps 1748: }
1749:
1.259 schwarze 1750: static void
1.1 kristaps 1751: post_sh(POST_ARGS)
1752: {
1753:
1.242 schwarze 1754: post_ignpar(mdoc);
1755:
1.247 schwarze 1756: switch (mdoc->last->type) {
1.284 schwarze 1757: case ROFFT_HEAD:
1.259 schwarze 1758: post_sh_head(mdoc);
1759: break;
1.284 schwarze 1760: case ROFFT_BODY:
1.247 schwarze 1761: switch (mdoc->lastsec) {
1762: case SEC_NAME:
1.259 schwarze 1763: post_sh_name(mdoc);
1764: break;
1.248 schwarze 1765: case SEC_SEE_ALSO:
1.259 schwarze 1766: post_sh_see_also(mdoc);
1767: break;
1.247 schwarze 1768: case SEC_AUTHORS:
1.259 schwarze 1769: post_sh_authors(mdoc);
1770: break;
1.247 schwarze 1771: default:
1772: break;
1773: }
1774: break;
1775: default:
1776: break;
1777: }
1.1 kristaps 1778: }
1779:
1.259 schwarze 1780: static void
1.247 schwarze 1781: post_sh_name(POST_ARGS)
1.1 kristaps 1782: {
1.285 schwarze 1783: struct roff_node *n;
1.282 schwarze 1784: int hasnm, hasnd;
1.1 kristaps 1785:
1.282 schwarze 1786: hasnm = hasnd = 0;
1.1 kristaps 1787:
1.282 schwarze 1788: for (n = mdoc->last->child; n != NULL; n = n->next) {
1789: switch (n->tok) {
1790: case MDOC_Nm:
1.311 schwarze 1791: if (hasnm && n->child != NULL)
1792: mandoc_vmsg(MANDOCERR_NAMESEC_PUNCT,
1793: mdoc->parse, n->line, n->pos,
1794: "Nm %s", n->child->string);
1.282 schwarze 1795: hasnm = 1;
1.311 schwarze 1796: continue;
1.282 schwarze 1797: case MDOC_Nd:
1798: hasnd = 1;
1799: if (n->next != NULL)
1800: mandoc_msg(MANDOCERR_NAMESEC_ND,
1801: mdoc->parse, n->line, n->pos, NULL);
1802: break;
1.288 schwarze 1803: case TOKEN_NONE:
1.311 schwarze 1804: if (n->type == ROFFT_TEXT &&
1805: n->string[0] == ',' && n->string[1] == '\0' &&
1806: n->next != NULL && n->next->tok == MDOC_Nm) {
1807: n = n->next;
1808: continue;
1809: }
1.283 schwarze 1810: /* FALLTHROUGH */
1.282 schwarze 1811: default:
1812: mandoc_msg(MANDOCERR_NAMESEC_BAD, mdoc->parse,
1.320 schwarze 1813: n->line, n->pos, roff_name[n->tok]);
1.311 schwarze 1814: continue;
1.282 schwarze 1815: }
1.311 schwarze 1816: break;
1.133 kristaps 1817: }
1.1 kristaps 1818:
1.282 schwarze 1819: if ( ! hasnm)
1820: mandoc_msg(MANDOCERR_NAMESEC_NONM, mdoc->parse,
1821: mdoc->last->line, mdoc->last->pos, NULL);
1822: if ( ! hasnd)
1823: mandoc_msg(MANDOCERR_NAMESEC_NOND, mdoc->parse,
1824: mdoc->last->line, mdoc->last->pos, NULL);
1.248 schwarze 1825: }
1826:
1.259 schwarze 1827: static void
1.248 schwarze 1828: post_sh_see_also(POST_ARGS)
1829: {
1.285 schwarze 1830: const struct roff_node *n;
1.277 schwarze 1831: const char *name, *sec;
1.248 schwarze 1832: const char *lastname, *lastsec, *lastpunct;
1833: int cmp;
1834:
1835: n = mdoc->last->child;
1836: lastname = lastsec = lastpunct = NULL;
1837: while (n != NULL) {
1.301 schwarze 1838: if (n->tok != MDOC_Xr ||
1839: n->child == NULL ||
1840: n->child->next == NULL)
1.248 schwarze 1841: break;
1842:
1843: /* Process one .Xr node. */
1844:
1845: name = n->child->string;
1846: sec = n->child->next->string;
1847: if (lastsec != NULL) {
1848: if (lastpunct[0] != ',' || lastpunct[1] != '\0')
1849: mandoc_vmsg(MANDOCERR_XR_PUNCT,
1850: mdoc->parse, n->line, n->pos,
1851: "%s before %s(%s)", lastpunct,
1852: name, sec);
1853: cmp = strcmp(lastsec, sec);
1854: if (cmp > 0)
1855: mandoc_vmsg(MANDOCERR_XR_ORDER,
1856: mdoc->parse, n->line, n->pos,
1857: "%s(%s) after %s(%s)", name,
1858: sec, lastname, lastsec);
1.253 schwarze 1859: else if (cmp == 0 &&
1860: strcasecmp(lastname, name) > 0)
1.248 schwarze 1861: mandoc_vmsg(MANDOCERR_XR_ORDER,
1862: mdoc->parse, n->line, n->pos,
1863: "%s after %s", name, lastname);
1864: }
1865: lastname = name;
1866: lastsec = sec;
1867:
1868: /* Process the following node. */
1869:
1870: n = n->next;
1871: if (n == NULL)
1872: break;
1873: if (n->tok == MDOC_Xr) {
1874: lastpunct = "none";
1875: continue;
1876: }
1.284 schwarze 1877: if (n->type != ROFFT_TEXT)
1.248 schwarze 1878: break;
1879: for (name = n->string; *name != '\0'; name++)
1880: if (isalpha((const unsigned char)*name))
1.259 schwarze 1881: return;
1.248 schwarze 1882: lastpunct = n->string;
1883: if (n->next == NULL)
1884: mandoc_vmsg(MANDOCERR_XR_PUNCT, mdoc->parse,
1885: n->line, n->pos, "%s after %s(%s)",
1886: lastpunct, lastname, lastsec);
1887: n = n->next;
1888: }
1.247 schwarze 1889: }
1890:
1891: static int
1.285 schwarze 1892: child_an(const struct roff_node *n)
1.247 schwarze 1893: {
1894:
1895: for (n = n->child; n != NULL; n = n->next)
1.301 schwarze 1896: if ((n->tok == MDOC_An && n->child != NULL) || child_an(n))
1.294 schwarze 1897: return 1;
1898: return 0;
1.247 schwarze 1899: }
1900:
1.259 schwarze 1901: static void
1.247 schwarze 1902: post_sh_authors(POST_ARGS)
1903: {
1904:
1905: if ( ! child_an(mdoc->last))
1906: mandoc_msg(MANDOCERR_AN_MISSING, mdoc->parse,
1907: mdoc->last->line, mdoc->last->pos, NULL);
1.1 kristaps 1908: }
1909:
1.259 schwarze 1910: static void
1.1 kristaps 1911: post_sh_head(POST_ARGS)
1912: {
1.305 schwarze 1913: struct roff_node *nch;
1914: const char *goodsec;
1915: enum roff_sec sec;
1.1 kristaps 1916:
1917: /*
1918: * Process a new section. Sections are either "named" or
1.125 kristaps 1919: * "custom". Custom sections are user-defined, while named ones
1920: * follow a conventional order and may only appear in certain
1921: * manual sections.
1.1 kristaps 1922: */
1923:
1.298 schwarze 1924: sec = mdoc->last->sec;
1.1 kristaps 1925:
1.125 kristaps 1926: /* The NAME should be first. */
1.1 kristaps 1927:
1.302 schwarze 1928: if (sec != SEC_NAME && mdoc->lastnamed == SEC_NONE)
1.239 schwarze 1929: mandoc_vmsg(MANDOCERR_NAMESEC_FIRST, mdoc->parse,
1.302 schwarze 1930: mdoc->last->line, mdoc->last->pos, "Sh %s",
1.305 schwarze 1931: sec != SEC_CUSTOM ? secnames[sec] :
1932: (nch = mdoc->last->child) == NULL ? "" :
1933: nch->type == ROFFT_TEXT ? nch->string :
1.320 schwarze 1934: roff_name[nch->tok]);
1.125 kristaps 1935:
1936: /* The SYNOPSIS gets special attention in other areas. */
1937:
1.298 schwarze 1938: if (sec == SEC_SYNOPSIS) {
1.198 schwarze 1939: roff_setreg(mdoc->roff, "nS", 1, '=');
1.125 kristaps 1940: mdoc->flags |= MDOC_SYNOPSIS;
1.194 schwarze 1941: } else {
1.198 schwarze 1942: roff_setreg(mdoc->roff, "nS", 0, '=');
1.125 kristaps 1943: mdoc->flags &= ~MDOC_SYNOPSIS;
1.194 schwarze 1944: }
1.125 kristaps 1945:
1946: /* Mark our last section. */
1947:
1948: mdoc->lastsec = sec;
1.181 schwarze 1949:
1.125 kristaps 1950: /* We don't care about custom sections after this. */
1.72 kristaps 1951:
1.298 schwarze 1952: if (sec == SEC_CUSTOM)
1.259 schwarze 1953: return;
1.72 kristaps 1954:
1.125 kristaps 1955: /*
1956: * Check whether our non-custom section is being repeated or is
1957: * out of order.
1958: */
1959:
1.1 kristaps 1960: if (sec == mdoc->lastnamed)
1.239 schwarze 1961: mandoc_vmsg(MANDOCERR_SEC_REP, mdoc->parse,
1962: mdoc->last->line, mdoc->last->pos,
1.298 schwarze 1963: "Sh %s", secnames[sec]);
1.72 kristaps 1964:
1.1 kristaps 1965: if (sec < mdoc->lastnamed)
1.239 schwarze 1966: mandoc_vmsg(MANDOCERR_SEC_ORDER, mdoc->parse,
1967: mdoc->last->line, mdoc->last->pos,
1.298 schwarze 1968: "Sh %s", secnames[sec]);
1.125 kristaps 1969:
1970: /* Mark the last named section. */
1971:
1972: mdoc->lastnamed = sec;
1973:
1974: /* Check particular section/manual conventions. */
1.1 kristaps 1975:
1.298 schwarze 1976: if (mdoc->meta.msec == NULL)
1.259 schwarze 1977: return;
1.1 kristaps 1978:
1.217 schwarze 1979: goodsec = NULL;
1.1 kristaps 1980: switch (sec) {
1.210 schwarze 1981: case SEC_ERRORS:
1.207 schwarze 1982: if (*mdoc->meta.msec == '4')
1983: break;
1.217 schwarze 1984: goodsec = "2, 3, 4, 9";
1.207 schwarze 1985: /* FALLTHROUGH */
1.210 schwarze 1986: case SEC_RETURN_VALUES:
1987: case SEC_LIBRARY:
1.78 kristaps 1988: if (*mdoc->meta.msec == '2')
1989: break;
1990: if (*mdoc->meta.msec == '3')
1991: break;
1.217 schwarze 1992: if (NULL == goodsec)
1993: goodsec = "2, 3, 9";
1.208 schwarze 1994: /* FALLTHROUGH */
1.210 schwarze 1995: case SEC_CONTEXT:
1.78 kristaps 1996: if (*mdoc->meta.msec == '9')
1.1 kristaps 1997: break;
1.217 schwarze 1998: if (NULL == goodsec)
1999: goodsec = "9";
2000: mandoc_vmsg(MANDOCERR_SEC_MSEC, mdoc->parse,
2001: mdoc->last->line, mdoc->last->pos,
1.298 schwarze 2002: "Sh %s for %s only", secnames[sec], goodsec);
1.125 kristaps 2003: break;
1.1 kristaps 2004: default:
2005: break;
2006: }
1.140 kristaps 2007: }
2008:
1.259 schwarze 2009: static void
1.310 schwarze 2010: post_xr(POST_ARGS)
2011: {
2012: struct roff_node *n, *nch;
2013:
2014: n = mdoc->last;
2015: nch = n->child;
2016: if (nch->next == NULL) {
2017: mandoc_vmsg(MANDOCERR_XR_NOSEC, mdoc->parse,
2018: n->line, n->pos, "Xr %s", nch->string);
2019: return;
2020: }
2021: assert(nch->next == n->last);
2022: }
2023:
2024: static void
1.140 kristaps 2025: post_ignpar(POST_ARGS)
2026: {
1.285 schwarze 2027: struct roff_node *np;
1.140 kristaps 2028:
1.273 schwarze 2029: switch (mdoc->last->type) {
1.321 schwarze 2030: case ROFFT_BLOCK:
2031: post_prevpar(mdoc);
2032: return;
1.284 schwarze 2033: case ROFFT_HEAD:
1.273 schwarze 2034: post_hyph(mdoc);
2035: return;
1.284 schwarze 2036: case ROFFT_BODY:
1.273 schwarze 2037: break;
2038: default:
1.259 schwarze 2039: return;
1.273 schwarze 2040: }
1.140 kristaps 2041:
1.297 schwarze 2042: if ((np = mdoc->last->child) != NULL)
2043: if (np->tok == MDOC_Pp || np->tok == MDOC_Lp) {
1.219 schwarze 2044: mandoc_vmsg(MANDOCERR_PAR_SKIP,
2045: mdoc->parse, np->line, np->pos,
1.320 schwarze 2046: "%s after %s", roff_name[np->tok],
2047: roff_name[mdoc->last->tok]);
1.287 schwarze 2048: roff_node_delete(mdoc, np);
1.140 kristaps 2049: }
2050:
1.297 schwarze 2051: if ((np = mdoc->last->last) != NULL)
2052: if (np->tok == MDOC_Pp || np->tok == MDOC_Lp) {
1.219 schwarze 2053: mandoc_vmsg(MANDOCERR_PAR_SKIP, mdoc->parse,
2054: np->line, np->pos, "%s at the end of %s",
1.320 schwarze 2055: roff_name[np->tok],
2056: roff_name[mdoc->last->tok]);
1.287 schwarze 2057: roff_node_delete(mdoc, np);
1.140 kristaps 2058: }
1.117 kristaps 2059: }
2060:
1.259 schwarze 2061: static void
1.299 schwarze 2062: post_prevpar(POST_ARGS)
1.117 kristaps 2063: {
1.299 schwarze 2064: struct roff_node *n;
1.117 kristaps 2065:
1.299 schwarze 2066: n = mdoc->last;
2067: if (NULL == n->prev)
1.259 schwarze 2068: return;
1.284 schwarze 2069: if (n->type != ROFFT_ELEM && n->type != ROFFT_BLOCK)
1.259 schwarze 2070: return;
1.118 kristaps 2071:
1.210 schwarze 2072: /*
1.124 kristaps 2073: * Don't allow prior `Lp' or `Pp' prior to a paragraph-type
2074: * block: `Lp', `Pp', or non-compact `Bd' or `Bl'.
2075: */
1.118 kristaps 2076:
1.299 schwarze 2077: if (n->prev->tok != MDOC_Pp &&
2078: n->prev->tok != MDOC_Lp &&
1.323 schwarze 2079: n->prev->tok != ROFF_br)
1.259 schwarze 2080: return;
1.299 schwarze 2081: if (n->tok == MDOC_Bl && n->norm->Bl.comp)
1.259 schwarze 2082: return;
1.299 schwarze 2083: if (n->tok == MDOC_Bd && n->norm->Bd.comp)
1.259 schwarze 2084: return;
1.299 schwarze 2085: if (n->tok == MDOC_It && n->parent->norm->Bl.comp)
1.259 schwarze 2086: return;
1.188 schwarze 2087:
1.219 schwarze 2088: mandoc_vmsg(MANDOCERR_PAR_SKIP, mdoc->parse,
1.320 schwarze 2089: n->prev->line, n->prev->pos, "%s before %s",
2090: roff_name[n->prev->tok], roff_name[n->tok]);
1.299 schwarze 2091: roff_node_delete(mdoc, n->prev);
1.188 schwarze 2092: }
2093:
1.259 schwarze 2094: static void
1.188 schwarze 2095: post_par(POST_ARGS)
2096: {
1.285 schwarze 2097: struct roff_node *np;
1.188 schwarze 2098:
1.269 schwarze 2099: np = mdoc->last;
1.323 schwarze 2100: if (np->tok != ROFF_br && np->tok != MDOC_sp)
1.299 schwarze 2101: post_prevpar(mdoc);
1.242 schwarze 2102:
1.269 schwarze 2103: if (np->tok == MDOC_sp) {
1.301 schwarze 2104: if (np->child != NULL && np->child->next != NULL)
1.269 schwarze 2105: mandoc_vmsg(MANDOCERR_ARG_EXCESS, mdoc->parse,
2106: np->child->next->line, np->child->next->pos,
2107: "sp ... %s", np->child->next->string);
2108: } else if (np->child != NULL)
2109: mandoc_vmsg(MANDOCERR_ARG_SKIP,
2110: mdoc->parse, np->line, np->pos, "%s %s",
1.320 schwarze 2111: roff_name[np->tok], np->child->string);
1.188 schwarze 2112:
1.297 schwarze 2113: if ((np = mdoc->last->prev) == NULL) {
1.219 schwarze 2114: np = mdoc->last->parent;
1.297 schwarze 2115: if (np->tok != MDOC_Sh && np->tok != MDOC_Ss)
1.259 schwarze 2116: return;
1.297 schwarze 2117: } else if (np->tok != MDOC_Pp && np->tok != MDOC_Lp &&
1.323 schwarze 2118: (mdoc->last->tok != ROFF_br ||
2119: (np->tok != MDOC_sp && np->tok != ROFF_br)))
1.259 schwarze 2120: return;
1.117 kristaps 2121:
1.219 schwarze 2122: mandoc_vmsg(MANDOCERR_PAR_SKIP, mdoc->parse,
1.320 schwarze 2123: mdoc->last->line, mdoc->last->pos, "%s after %s",
2124: roff_name[mdoc->last->tok], roff_name[np->tok]);
1.287 schwarze 2125: roff_node_delete(mdoc, mdoc->last);
1.128 kristaps 2126: }
2127:
1.259 schwarze 2128: static void
1.132 kristaps 2129: post_dd(POST_ARGS)
2130: {
1.285 schwarze 2131: struct roff_node *n;
1.205 schwarze 2132: char *datestr;
1.132 kristaps 2133:
1.298 schwarze 2134: n = mdoc->last;
1.313 schwarze 2135: n->flags |= NODE_NOPRT;
2136:
1.298 schwarze 2137: if (mdoc->meta.date != NULL) {
2138: mandoc_msg(MANDOCERR_PROLOG_REP, mdoc->parse,
2139: n->line, n->pos, "Dd");
1.158 schwarze 2140: free(mdoc->meta.date);
1.298 schwarze 2141: } else if (mdoc->flags & MDOC_PBODY)
2142: mandoc_msg(MANDOCERR_PROLOG_LATE, mdoc->parse,
2143: n->line, n->pos, "Dd");
2144: else if (mdoc->meta.title != NULL)
2145: mandoc_msg(MANDOCERR_PROLOG_ORDER, mdoc->parse,
2146: n->line, n->pos, "Dd after Dt");
2147: else if (mdoc->meta.os != NULL)
2148: mandoc_msg(MANDOCERR_PROLOG_ORDER, mdoc->parse,
2149: n->line, n->pos, "Dd after Os");
1.158 schwarze 2150:
1.297 schwarze 2151: if (n->child == NULL || n->child->string[0] == '\0') {
1.200 schwarze 2152: mdoc->meta.date = mdoc->quick ? mandoc_strdup("") :
2153: mandoc_normdate(mdoc->parse, NULL, n->line, n->pos);
1.313 schwarze 2154: return;
1.132 kristaps 2155: }
2156:
1.205 schwarze 2157: datestr = NULL;
1.291 schwarze 2158: deroff(&datestr, n);
1.205 schwarze 2159: if (mdoc->quick)
2160: mdoc->meta.date = datestr;
2161: else {
2162: mdoc->meta.date = mandoc_normdate(mdoc->parse,
2163: datestr, n->line, n->pos);
2164: free(datestr);
1.173 kristaps 2165: }
1.132 kristaps 2166: }
2167:
1.259 schwarze 2168: static void
1.132 kristaps 2169: post_dt(POST_ARGS)
2170: {
1.285 schwarze 2171: struct roff_node *nn, *n;
1.132 kristaps 2172: const char *cp;
2173: char *p;
2174:
2175: n = mdoc->last;
1.313 schwarze 2176: n->flags |= NODE_NOPRT;
2177:
1.298 schwarze 2178: if (mdoc->flags & MDOC_PBODY) {
2179: mandoc_msg(MANDOCERR_DT_LATE, mdoc->parse,
2180: n->line, n->pos, "Dt");
1.313 schwarze 2181: return;
1.298 schwarze 2182: }
2183:
2184: if (mdoc->meta.title != NULL)
2185: mandoc_msg(MANDOCERR_PROLOG_REP, mdoc->parse,
2186: n->line, n->pos, "Dt");
2187: else if (mdoc->meta.os != NULL)
2188: mandoc_msg(MANDOCERR_PROLOG_ORDER, mdoc->parse,
2189: n->line, n->pos, "Dt after Os");
1.132 kristaps 2190:
1.243 schwarze 2191: free(mdoc->meta.title);
2192: free(mdoc->meta.msec);
2193: free(mdoc->meta.vol);
2194: free(mdoc->meta.arch);
2195:
2196: mdoc->meta.title = NULL;
2197: mdoc->meta.msec = NULL;
2198: mdoc->meta.vol = NULL;
2199: mdoc->meta.arch = NULL;
1.132 kristaps 2200:
1.280 schwarze 2201: /* Mandatory first argument: title. */
1.132 kristaps 2202:
1.280 schwarze 2203: nn = n->child;
2204: if (nn == NULL || *nn->string == '\0') {
1.243 schwarze 2205: mandoc_msg(MANDOCERR_DT_NOTITLE,
2206: mdoc->parse, n->line, n->pos, "Dt");
2207: mdoc->meta.title = mandoc_strdup("UNTITLED");
1.280 schwarze 2208: } else {
2209: mdoc->meta.title = mandoc_strdup(nn->string);
2210:
2211: /* Check that all characters are uppercase. */
2212:
2213: for (p = nn->string; *p != '\0'; p++)
2214: if (islower((unsigned char)*p)) {
2215: mandoc_vmsg(MANDOCERR_TITLE_CASE,
2216: mdoc->parse, nn->line,
2217: nn->pos + (p - nn->string),
2218: "Dt %s", nn->string);
2219: break;
2220: }
1.132 kristaps 2221: }
2222:
1.310 schwarze 2223: /* Mandatory second argument: section. */
1.132 kristaps 2224:
1.280 schwarze 2225: if (nn != NULL)
2226: nn = nn->next;
1.132 kristaps 2227:
1.280 schwarze 2228: if (nn == NULL) {
1.243 schwarze 2229: mandoc_vmsg(MANDOCERR_MSEC_MISSING,
2230: mdoc->parse, n->line, n->pos,
2231: "Dt %s", mdoc->meta.title);
1.132 kristaps 2232: mdoc->meta.vol = mandoc_strdup("LOCAL");
1.313 schwarze 2233: return; /* msec and arch remain NULL. */
1.132 kristaps 2234: }
2235:
1.280 schwarze 2236: mdoc->meta.msec = mandoc_strdup(nn->string);
2237:
2238: /* Infer volume title from section number. */
1.132 kristaps 2239:
1.180 schwarze 2240: cp = mandoc_a2msec(nn->string);
1.280 schwarze 2241: if (cp == NULL) {
1.239 schwarze 2242: mandoc_vmsg(MANDOCERR_MSEC_BAD, mdoc->parse,
2243: nn->line, nn->pos, "Dt ... %s", nn->string);
1.132 kristaps 2244: mdoc->meta.vol = mandoc_strdup(nn->string);
1.280 schwarze 2245: } else
2246: mdoc->meta.vol = mandoc_strdup(cp);
2247:
2248: /* Optional third argument: architecture. */
2249:
2250: if ((nn = nn->next) == NULL)
1.313 schwarze 2251: return;
1.280 schwarze 2252:
2253: for (p = nn->string; *p != '\0'; p++)
2254: *p = tolower((unsigned char)*p);
2255: mdoc->meta.arch = mandoc_strdup(nn->string);
1.132 kristaps 2256:
1.280 schwarze 2257: /* Ignore fourth and later arguments. */
1.132 kristaps 2258:
1.280 schwarze 2259: if ((nn = nn->next) != NULL)
2260: mandoc_vmsg(MANDOCERR_ARG_EXCESS, mdoc->parse,
2261: nn->line, nn->pos, "Dt ... %s", nn->string);
1.154 kristaps 2262: }
2263:
1.259 schwarze 2264: static void
1.154 kristaps 2265: post_bx(POST_ARGS)
2266: {
1.316 schwarze 2267: struct roff_node *n, *nch;
2268:
2269: n = mdoc->last;
2270: nch = n->child;
2271:
2272: if (nch != NULL) {
2273: mdoc->last = nch;
2274: nch = nch->next;
2275: mdoc->next = ROFF_NEXT_SIBLING;
2276: roff_elem_alloc(mdoc, n->line, n->pos, MDOC_Ns);
2277: mdoc->last->flags |= NODE_NOSRC;
2278: mdoc->next = ROFF_NEXT_SIBLING;
2279: } else
2280: mdoc->next = ROFF_NEXT_CHILD;
2281: roff_word_alloc(mdoc, n->line, n->pos, "BSD");
2282: mdoc->last->flags |= NODE_NOSRC;
2283:
2284: if (nch == NULL) {
2285: mdoc->last = n;
2286: return;
2287: }
2288:
2289: roff_elem_alloc(mdoc, n->line, n->pos, MDOC_Ns);
2290: mdoc->last->flags |= NODE_NOSRC;
2291: mdoc->next = ROFF_NEXT_SIBLING;
2292: roff_word_alloc(mdoc, n->line, n->pos, "-");
2293: mdoc->last->flags |= NODE_NOSRC;
2294: roff_elem_alloc(mdoc, n->line, n->pos, MDOC_Ns);
2295: mdoc->last->flags |= NODE_NOSRC;
2296: mdoc->last = n;
1.154 kristaps 2297:
1.210 schwarze 2298: /*
1.154 kristaps 2299: * Make `Bx's second argument always start with an uppercase
2300: * letter. Groff checks if it's an "accepted" term, but we just
2301: * uppercase blindly.
2302: */
2303:
1.316 schwarze 2304: *nch->string = (char)toupper((unsigned char)*nch->string);
1.132 kristaps 2305: }
2306:
1.259 schwarze 2307: static void
1.132 kristaps 2308: post_os(POST_ARGS)
2309: {
2310: #ifndef OSNAME
2311: struct utsname utsname;
1.201 schwarze 2312: static char *defbuf;
1.132 kristaps 2313: #endif
1.285 schwarze 2314: struct roff_node *n;
1.132 kristaps 2315:
2316: n = mdoc->last;
1.313 schwarze 2317: n->flags |= NODE_NOPRT;
2318:
1.298 schwarze 2319: if (mdoc->meta.os != NULL)
2320: mandoc_msg(MANDOCERR_PROLOG_REP, mdoc->parse,
2321: n->line, n->pos, "Os");
2322: else if (mdoc->flags & MDOC_PBODY)
2323: mandoc_msg(MANDOCERR_PROLOG_LATE, mdoc->parse,
2324: n->line, n->pos, "Os");
1.132 kristaps 2325:
2326: /*
1.184 schwarze 2327: * Set the operating system by way of the `Os' macro.
2328: * The order of precedence is:
2329: * 1. the argument of the `Os' macro, unless empty
2330: * 2. the -Ios=foo command line argument, if provided
2331: * 3. -DOSNAME="\"foo\"", if provided during compilation
2332: * 4. "sysname release" from uname(3)
1.210 schwarze 2333: */
1.132 kristaps 2334:
1.184 schwarze 2335: free(mdoc->meta.os);
1.205 schwarze 2336: mdoc->meta.os = NULL;
1.291 schwarze 2337: deroff(&mdoc->meta.os, n);
1.205 schwarze 2338: if (mdoc->meta.os)
1.313 schwarze 2339: return;
1.201 schwarze 2340:
2341: if (mdoc->defos) {
2342: mdoc->meta.os = mandoc_strdup(mdoc->defos);
1.313 schwarze 2343: return;
1.201 schwarze 2344: }
2345:
1.132 kristaps 2346: #ifdef OSNAME
1.201 schwarze 2347: mdoc->meta.os = mandoc_strdup(OSNAME);
1.132 kristaps 2348: #else /*!OSNAME */
1.297 schwarze 2349: if (defbuf == NULL) {
2350: if (uname(&utsname) == -1) {
1.233 schwarze 2351: mandoc_msg(MANDOCERR_OS_UNAME, mdoc->parse,
2352: n->line, n->pos, "Os");
1.210 schwarze 2353: defbuf = mandoc_strdup("UNKNOWN");
2354: } else
1.204 schwarze 2355: mandoc_asprintf(&defbuf, "%s %s",
2356: utsname.sysname, utsname.release);
1.201 schwarze 2357: }
2358: mdoc->meta.os = mandoc_strdup(defbuf);
1.132 kristaps 2359: #endif /*!OSNAME*/
1.160 kristaps 2360: }
2361:
1.298 schwarze 2362: enum roff_sec
2363: mdoc_a2sec(const char *p)
1.160 kristaps 2364: {
2365: int i;
2366:
1.210 schwarze 2367: for (i = 0; i < (int)SEC__MAX; i++)
1.160 kristaps 2368: if (secnames[i] && 0 == strcmp(p, secnames[i]))
1.294 schwarze 2369: return (enum roff_sec)i;
1.160 kristaps 2370:
1.294 schwarze 2371: return SEC_CUSTOM;
1.132 kristaps 2372: }
2373:
1.161 kristaps 2374: static size_t
1.320 schwarze 2375: macro2len(enum roff_tok macro)
1.161 kristaps 2376: {
2377:
2378: switch (macro) {
1.210 schwarze 2379: case MDOC_Ad:
1.294 schwarze 2380: return 12;
1.210 schwarze 2381: case MDOC_Ao:
1.294 schwarze 2382: return 12;
1.210 schwarze 2383: case MDOC_An:
1.294 schwarze 2384: return 12;
1.210 schwarze 2385: case MDOC_Aq:
1.294 schwarze 2386: return 12;
1.210 schwarze 2387: case MDOC_Ar:
1.294 schwarze 2388: return 12;
1.210 schwarze 2389: case MDOC_Bo:
1.294 schwarze 2390: return 12;
1.210 schwarze 2391: case MDOC_Bq:
1.294 schwarze 2392: return 12;
1.210 schwarze 2393: case MDOC_Cd:
1.294 schwarze 2394: return 12;
1.210 schwarze 2395: case MDOC_Cm:
1.294 schwarze 2396: return 10;
1.210 schwarze 2397: case MDOC_Do:
1.294 schwarze 2398: return 10;
1.210 schwarze 2399: case MDOC_Dq:
1.294 schwarze 2400: return 12;
1.210 schwarze 2401: case MDOC_Dv:
1.294 schwarze 2402: return 12;
1.210 schwarze 2403: case MDOC_Eo:
1.294 schwarze 2404: return 12;
1.210 schwarze 2405: case MDOC_Em:
1.294 schwarze 2406: return 10;
1.210 schwarze 2407: case MDOC_Er:
1.294 schwarze 2408: return 17;
1.210 schwarze 2409: case MDOC_Ev:
1.294 schwarze 2410: return 15;
1.210 schwarze 2411: case MDOC_Fa:
1.294 schwarze 2412: return 12;
1.210 schwarze 2413: case MDOC_Fl:
1.294 schwarze 2414: return 10;
1.210 schwarze 2415: case MDOC_Fo:
1.294 schwarze 2416: return 16;
1.210 schwarze 2417: case MDOC_Fn:
1.294 schwarze 2418: return 16;
1.210 schwarze 2419: case MDOC_Ic:
1.294 schwarze 2420: return 10;
1.210 schwarze 2421: case MDOC_Li:
1.294 schwarze 2422: return 16;
1.210 schwarze 2423: case MDOC_Ms:
1.294 schwarze 2424: return 6;
1.210 schwarze 2425: case MDOC_Nm:
1.294 schwarze 2426: return 10;
1.210 schwarze 2427: case MDOC_No:
1.294 schwarze 2428: return 12;
1.210 schwarze 2429: case MDOC_Oo:
1.294 schwarze 2430: return 10;
1.210 schwarze 2431: case MDOC_Op:
1.294 schwarze 2432: return 14;
1.210 schwarze 2433: case MDOC_Pa:
1.294 schwarze 2434: return 32;
1.210 schwarze 2435: case MDOC_Pf:
1.294 schwarze 2436: return 12;
1.210 schwarze 2437: case MDOC_Po:
1.294 schwarze 2438: return 12;
1.210 schwarze 2439: case MDOC_Pq:
1.294 schwarze 2440: return 12;
1.210 schwarze 2441: case MDOC_Ql:
1.294 schwarze 2442: return 16;
1.210 schwarze 2443: case MDOC_Qo:
1.294 schwarze 2444: return 12;
1.210 schwarze 2445: case MDOC_So:
1.294 schwarze 2446: return 12;
1.210 schwarze 2447: case MDOC_Sq:
1.294 schwarze 2448: return 12;
1.210 schwarze 2449: case MDOC_Sy:
1.294 schwarze 2450: return 6;
1.210 schwarze 2451: case MDOC_Sx:
1.294 schwarze 2452: return 16;
1.210 schwarze 2453: case MDOC_Tn:
1.294 schwarze 2454: return 10;
1.210 schwarze 2455: case MDOC_Va:
1.294 schwarze 2456: return 12;
1.210 schwarze 2457: case MDOC_Vt:
1.294 schwarze 2458: return 12;
1.210 schwarze 2459: case MDOC_Xr:
1.294 schwarze 2460: return 10;
1.161 kristaps 2461: default:
2462: break;
2463: };
1.294 schwarze 2464: return 0;
1.161 kristaps 2465: }
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