Annotation of mandoc/mdoc_validate.c, Revision 1.328
1.328 ! schwarze 1: /* $Id: mdoc_validate.c,v 1.327 2017/05/14 14:00:58 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);
1.328 ! schwarze 108: static void post_useless(POST_ARGS);
1.310 schwarze 109: static void post_xr(POST_ARGS);
1.315 schwarze 110: static void post_xx(POST_ARGS);
1.259 schwarze 111:
1.320 schwarze 112: static const v_post __mdoc_valids[MDOC_MAX - MDOC_Dd] = {
1.299 schwarze 113: post_dd, /* Dd */
114: post_dt, /* Dt */
115: post_os, /* Os */
116: post_sh, /* Sh */
117: post_ignpar, /* Ss */
118: post_par, /* Pp */
119: post_display, /* D1 */
120: post_display, /* Dl */
121: post_display, /* Bd */
122: NULL, /* Ed */
123: post_bl, /* Bl */
124: NULL, /* El */
125: post_it, /* It */
126: NULL, /* Ad */
127: post_an, /* An */
1.320 schwarze 128: NULL, /* Ap */
1.299 schwarze 129: post_defaults, /* Ar */
130: NULL, /* Cd */
131: NULL, /* Cm */
132: NULL, /* Dv */
133: NULL, /* Er */
134: NULL, /* Ev */
135: post_ex, /* Ex */
136: post_fa, /* Fa */
137: NULL, /* Fd */
138: NULL, /* Fl */
139: post_fn, /* Fn */
140: NULL, /* Ft */
141: NULL, /* Ic */
142: NULL, /* In */
143: post_defaults, /* Li */
144: post_nd, /* Nd */
145: post_nm, /* Nm */
146: NULL, /* Op */
147: post_obsolete, /* Ot */
148: post_defaults, /* Pa */
1.317 schwarze 149: post_rv, /* Rv */
1.299 schwarze 150: post_st, /* St */
151: NULL, /* Va */
152: NULL, /* Vt */
1.310 schwarze 153: post_xr, /* Xr */
1.299 schwarze 154: NULL, /* %A */
155: post_hyph, /* %B */ /* FIXME: can be used outside Rs/Re. */
156: NULL, /* %D */
157: NULL, /* %I */
158: NULL, /* %J */
159: post_hyph, /* %N */
160: post_hyph, /* %O */
161: NULL, /* %P */
162: post_hyph, /* %R */
163: post_hyph, /* %T */ /* FIXME: can be used outside Rs/Re. */
164: NULL, /* %V */
165: NULL, /* Ac */
166: NULL, /* Ao */
167: NULL, /* Aq */
168: post_at, /* At */
169: NULL, /* Bc */
170: post_bf, /* Bf */
171: NULL, /* Bo */
172: NULL, /* Bq */
1.315 schwarze 173: post_xx, /* Bsx */
1.299 schwarze 174: post_bx, /* Bx */
175: post_obsolete, /* Db */
176: NULL, /* Dc */
177: NULL, /* Do */
178: NULL, /* Dq */
179: NULL, /* Ec */
180: NULL, /* Ef */
181: NULL, /* Em */
182: NULL, /* Eo */
1.315 schwarze 183: post_xx, /* Fx */
1.299 schwarze 184: NULL, /* Ms */
185: NULL, /* No */
186: post_ns, /* Ns */
1.315 schwarze 187: post_xx, /* Nx */
188: post_xx, /* Ox */
1.299 schwarze 189: NULL, /* Pc */
190: NULL, /* Pf */
191: NULL, /* Po */
192: NULL, /* Pq */
193: NULL, /* Qc */
194: NULL, /* Ql */
195: NULL, /* Qo */
196: NULL, /* Qq */
197: NULL, /* Re */
198: post_rs, /* Rs */
199: NULL, /* Sc */
200: NULL, /* So */
201: NULL, /* Sq */
202: post_sm, /* Sm */
203: post_hyph, /* Sx */
204: NULL, /* Sy */
1.328 ! schwarze 205: post_useless, /* Tn */
1.315 schwarze 206: post_xx, /* Ux */
1.299 schwarze 207: NULL, /* Xc */
208: NULL, /* Xo */
209: post_fo, /* Fo */
210: NULL, /* Fc */
211: NULL, /* Oo */
212: NULL, /* Oc */
213: post_bk, /* Bk */
214: NULL, /* Ek */
215: post_eoln, /* Bt */
216: NULL, /* Hf */
217: post_obsolete, /* Fr */
218: post_eoln, /* Ud */
219: post_lb, /* Lb */
220: post_par, /* Lp */
221: NULL, /* Lk */
222: post_defaults, /* Mt */
223: NULL, /* Brq */
224: NULL, /* Bro */
225: NULL, /* Brc */
226: NULL, /* %C */
227: post_es, /* Es */
228: post_en, /* En */
1.315 schwarze 229: post_xx, /* Dx */
1.299 schwarze 230: NULL, /* %Q */
231: NULL, /* %U */
232: NULL, /* Ta */
1.1 kristaps 233: };
1.320 schwarze 234: static const v_post *const mdoc_valids = __mdoc_valids - MDOC_Dd;
1.1 kristaps 235:
1.122 kristaps 236: #define RSORD_MAX 14 /* Number of `Rs' blocks. */
237:
1.320 schwarze 238: static const enum roff_tok rsord[RSORD_MAX] = {
1.122 kristaps 239: MDOC__A,
240: MDOC__T,
241: MDOC__B,
242: MDOC__I,
243: MDOC__J,
244: MDOC__R,
245: MDOC__N,
246: MDOC__V,
1.186 schwarze 247: MDOC__U,
1.122 kristaps 248: MDOC__P,
249: MDOC__Q,
1.192 schwarze 250: MDOC__C,
1.122 kristaps 251: MDOC__D,
1.192 schwarze 252: MDOC__O
1.122 kristaps 253: };
254:
1.160 kristaps 255: static const char * const secnames[SEC__MAX] = {
256: NULL,
257: "NAME",
258: "LIBRARY",
259: "SYNOPSIS",
260: "DESCRIPTION",
1.208 schwarze 261: "CONTEXT",
1.160 kristaps 262: "IMPLEMENTATION NOTES",
263: "RETURN VALUES",
264: "ENVIRONMENT",
265: "FILES",
266: "EXIT STATUS",
267: "EXAMPLES",
268: "DIAGNOSTICS",
269: "COMPATIBILITY",
270: "ERRORS",
271: "SEE ALSO",
272: "STANDARDS",
273: "HISTORY",
274: "AUTHORS",
275: "CAVEATS",
276: "BUGS",
277: "SECURITY CONSIDERATIONS",
278: NULL
279: };
1.1 kristaps 280:
1.210 schwarze 281:
1.259 schwarze 282: void
1.298 schwarze 283: mdoc_node_validate(struct roff_man *mdoc)
1.1 kristaps 284: {
1.285 schwarze 285: struct roff_node *n;
1.320 schwarze 286: const v_post *p;
1.1 kristaps 287:
1.242 schwarze 288: n = mdoc->last;
1.298 schwarze 289: mdoc->last = mdoc->last->child;
290: while (mdoc->last != NULL) {
291: mdoc_node_validate(mdoc);
292: if (mdoc->last == n)
293: mdoc->last = mdoc->last->child;
294: else
295: mdoc->last = mdoc->last->next;
296: }
1.1 kristaps 297:
1.298 schwarze 298: mdoc->last = n;
299: mdoc->next = ROFF_NEXT_SIBLING;
1.242 schwarze 300: switch (n->type) {
1.284 schwarze 301: case ROFFT_TEXT:
1.312 schwarze 302: if (n->sec != SEC_SYNOPSIS ||
303: (n->parent->tok != MDOC_Cd && n->parent->tok != MDOC_Fd))
1.299 schwarze 304: check_text(mdoc, n->line, n->pos, n->string);
305: break;
1.284 schwarze 306: case ROFFT_EQN:
307: case ROFFT_TBL:
1.259 schwarze 308: break;
1.284 schwarze 309: case ROFFT_ROOT:
1.259 schwarze 310: post_root(mdoc);
311: break;
1.150 kristaps 312: default:
1.299 schwarze 313: check_args(mdoc, mdoc->last);
1.255 schwarze 314:
315: /*
316: * Closing delimiters are not special at the
317: * beginning of a block, opening delimiters
318: * are not special at the end.
319: */
320:
321: if (n->child != NULL)
1.314 schwarze 322: n->child->flags &= ~NODE_DELIMC;
1.255 schwarze 323: if (n->last != NULL)
1.314 schwarze 324: n->last->flags &= ~NODE_DELIMO;
1.255 schwarze 325:
326: /* Call the macro's postprocessor. */
327:
1.323 schwarze 328: if (n->tok < ROFF_MAX) {
329: switch(n->tok) {
330: case ROFF_br:
1.326 schwarze 331: case ROFF_sp:
1.323 schwarze 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:
1.328 ! schwarze 675: post_useless(mdoc);
1.317 schwarze 676: n = mdoc->last;
677: if (n->child != NULL)
1.320 schwarze 678: mandoc_vmsg(MANDOCERR_ARG_SKIP, mdoc->parse, n->line,
679: n->pos, "%s %s", roff_name[n->tok], n->child->string);
1.317 schwarze 680:
681: while (n->child != NULL)
682: roff_node_delete(mdoc, n->child);
683:
684: roff_word_alloc(mdoc, n->line, n->pos, n->tok == MDOC_Bt ?
685: "is currently in beta test." : "currently under development.");
686: mdoc->last->flags |= NODE_EOS | NODE_NOSRC;
687: mdoc->last = n;
688: }
689:
690: static int
691: build_list(struct roff_man *mdoc, int tok)
692: {
693: struct roff_node *n;
694: int ic;
695:
696: n = mdoc->last->next;
697: for (ic = 1;; ic++) {
698: roff_elem_alloc(mdoc, n->line, n->pos, tok);
699: mdoc->last->flags |= NODE_NOSRC;
700: mdoc_node_relink(mdoc, n);
701: n = mdoc->last = mdoc->last->parent;
702: mdoc->next = ROFF_NEXT_SIBLING;
703: if (n->next == NULL)
704: return ic;
705: if (ic > 1 || n->next->next != NULL) {
706: roff_word_alloc(mdoc, n->line, n->pos, ",");
707: mdoc->last->flags |= NODE_DELIMC | NODE_NOSRC;
708: }
709: n = mdoc->last->next;
710: if (n->next == NULL) {
711: roff_word_alloc(mdoc, n->line, n->pos, "and");
712: mdoc->last->flags |= NODE_NOSRC;
713: }
714: }
715: }
716:
717: static void
718: post_ex(POST_ARGS)
719: {
720: struct roff_node *n;
721: int ic;
722:
723: post_std(mdoc);
724:
725: n = mdoc->last;
726: mdoc->next = ROFF_NEXT_CHILD;
727: roff_word_alloc(mdoc, n->line, n->pos, "The");
728: mdoc->last->flags |= NODE_NOSRC;
729:
730: if (mdoc->last->next != NULL)
731: ic = build_list(mdoc, MDOC_Nm);
732: else if (mdoc->meta.name != NULL) {
733: roff_elem_alloc(mdoc, n->line, n->pos, MDOC_Nm);
734: mdoc->last->flags |= NODE_NOSRC;
735: roff_word_alloc(mdoc, n->line, n->pos, mdoc->meta.name);
736: mdoc->last->flags |= NODE_NOSRC;
737: mdoc->last = mdoc->last->parent;
738: mdoc->next = ROFF_NEXT_SIBLING;
739: ic = 1;
740: } else {
741: mandoc_msg(MANDOCERR_EX_NONAME, mdoc->parse,
742: n->line, n->pos, "Ex");
743: ic = 0;
744: }
745:
746: roff_word_alloc(mdoc, n->line, n->pos,
747: ic > 1 ? "utilities exit\\~0" : "utility exits\\~0");
748: mdoc->last->flags |= NODE_NOSRC;
749: roff_word_alloc(mdoc, n->line, n->pos,
750: "on success, and\\~>0 if an error occurs.");
751: mdoc->last->flags |= NODE_EOS | NODE_NOSRC;
752: mdoc->last = n;
753: }
754:
755: static void
756: post_lb(POST_ARGS)
757: {
758: struct roff_node *n;
759: const char *p;
760:
761: n = mdoc->last;
762: assert(n->child->type == ROFFT_TEXT);
763: mdoc->next = ROFF_NEXT_CHILD;
764:
765: if ((p = mdoc_a2lib(n->child->string)) != NULL) {
766: n->child->flags |= NODE_NOPRT;
767: roff_word_alloc(mdoc, n->line, n->pos, p);
768: mdoc->last->flags = NODE_NOSRC;
769: mdoc->last = n;
770: return;
771: }
772:
773: roff_word_alloc(mdoc, n->line, n->pos, "library");
774: mdoc->last->flags = NODE_NOSRC;
775: roff_word_alloc(mdoc, n->line, n->pos, "\\(Lq");
776: mdoc->last->flags = NODE_DELIMO | NODE_NOSRC;
777: mdoc->last = mdoc->last->next;
778: roff_word_alloc(mdoc, n->line, n->pos, "\\(Rq");
779: mdoc->last->flags = NODE_DELIMC | NODE_NOSRC;
780: mdoc->last = n;
781: }
782:
783: static void
784: post_rv(POST_ARGS)
785: {
786: struct roff_node *n;
787: int ic;
788:
789: post_std(mdoc);
790:
791: n = mdoc->last;
792: mdoc->next = ROFF_NEXT_CHILD;
793: if (n->child != NULL) {
794: roff_word_alloc(mdoc, n->line, n->pos, "The");
795: mdoc->last->flags |= NODE_NOSRC;
796: ic = build_list(mdoc, MDOC_Fn);
797: roff_word_alloc(mdoc, n->line, n->pos,
798: ic > 1 ? "functions return" : "function returns");
799: mdoc->last->flags |= NODE_NOSRC;
800: roff_word_alloc(mdoc, n->line, n->pos,
801: "the value\\~0 if successful;");
802: } else
803: roff_word_alloc(mdoc, n->line, n->pos, "Upon successful "
804: "completion, the value\\~0 is returned;");
805: mdoc->last->flags |= NODE_NOSRC;
806:
807: roff_word_alloc(mdoc, n->line, n->pos, "otherwise "
808: "the value\\~\\-1 is returned and the global variable");
809: mdoc->last->flags |= NODE_NOSRC;
810: roff_elem_alloc(mdoc, n->line, n->pos, MDOC_Va);
811: mdoc->last->flags |= NODE_NOSRC;
812: roff_word_alloc(mdoc, n->line, n->pos, "errno");
813: mdoc->last->flags |= NODE_NOSRC;
814: mdoc->last = mdoc->last->parent;
815: mdoc->next = ROFF_NEXT_SIBLING;
816: roff_word_alloc(mdoc, n->line, n->pos,
817: "is set to indicate the error.");
818: mdoc->last->flags |= NODE_EOS | NODE_NOSRC;
819: mdoc->last = n;
820: }
821:
822: static void
1.299 schwarze 823: post_std(POST_ARGS)
1.1 kristaps 824: {
1.299 schwarze 825: struct roff_node *n;
1.1 kristaps 826:
1.299 schwarze 827: n = mdoc->last;
828: if (n->args && n->args->argc == 1)
829: if (n->args->argv[0].arg == MDOC_Std)
1.259 schwarze 830: return;
1.133 kristaps 831:
1.225 schwarze 832: mandoc_msg(MANDOCERR_ARG_STD, mdoc->parse,
1.320 schwarze 833: n->line, n->pos, roff_name[n->tok]);
1.1 kristaps 834: }
835:
1.259 schwarze 836: static void
1.317 schwarze 837: post_st(POST_ARGS)
838: {
839: struct roff_node *n, *nch;
840: const char *p;
841:
842: n = mdoc->last;
843: nch = n->child;
844: assert(nch->type == ROFFT_TEXT);
845:
846: if ((p = mdoc_a2st(nch->string)) == NULL) {
847: mandoc_vmsg(MANDOCERR_ST_BAD, mdoc->parse,
848: nch->line, nch->pos, "St %s", nch->string);
849: roff_node_delete(mdoc, n);
850: return;
851: }
852:
853: nch->flags |= NODE_NOPRT;
854: mdoc->next = ROFF_NEXT_CHILD;
855: roff_word_alloc(mdoc, nch->line, nch->pos, p);
856: mdoc->last->flags |= NODE_NOSRC;
857: mdoc->last= n;
858: }
859:
860: static void
1.299 schwarze 861: post_obsolete(POST_ARGS)
1.218 schwarze 862: {
1.299 schwarze 863: struct roff_node *n;
1.218 schwarze 864:
1.299 schwarze 865: n = mdoc->last;
1.284 schwarze 866: if (n->type == ROFFT_ELEM || n->type == ROFFT_BLOCK)
1.218 schwarze 867: mandoc_msg(MANDOCERR_MACRO_OBS, mdoc->parse,
1.320 schwarze 868: n->line, n->pos, roff_name[n->tok]);
1.328 ! schwarze 869: }
! 870:
! 871: static void
! 872: post_useless(POST_ARGS)
! 873: {
! 874: struct roff_node *n;
! 875:
! 876: n = mdoc->last;
! 877: mandoc_msg(MANDOCERR_MACRO_USELESS, mdoc->parse,
! 878: n->line, n->pos, roff_name[n->tok]);
1.218 schwarze 879: }
880:
1.317 schwarze 881: /*
882: * Block macros.
883: */
884:
1.259 schwarze 885: static void
1.1 kristaps 886: post_bf(POST_ARGS)
887: {
1.285 schwarze 888: struct roff_node *np, *nch;
1.105 kristaps 889:
890: /*
891: * Unlike other data pointers, these are "housed" by the HEAD
892: * element, which contains the goods.
893: */
1.1 kristaps 894:
1.278 schwarze 895: np = mdoc->last;
1.284 schwarze 896: if (np->type != ROFFT_HEAD)
1.259 schwarze 897: return;
1.1 kristaps 898:
1.284 schwarze 899: assert(np->parent->type == ROFFT_BLOCK);
1.297 schwarze 900: assert(np->parent->tok == MDOC_Bf);
1.1 kristaps 901:
1.226 schwarze 902: /* Check the number of arguments. */
1.105 kristaps 903:
1.226 schwarze 904: nch = np->child;
1.297 schwarze 905: if (np->parent->args == NULL) {
906: if (nch == NULL) {
1.239 schwarze 907: mandoc_msg(MANDOCERR_BF_NOFONT, mdoc->parse,
908: np->line, np->pos, "Bf");
1.259 schwarze 909: return;
1.226 schwarze 910: }
911: nch = nch->next;
1.133 kristaps 912: }
1.297 schwarze 913: if (nch != NULL)
1.226 schwarze 914: mandoc_vmsg(MANDOCERR_ARG_EXCESS, mdoc->parse,
915: nch->line, nch->pos, "Bf ... %s", nch->string);
1.105 kristaps 916:
917: /* Extract argument into data. */
1.210 schwarze 918:
1.297 schwarze 919: if (np->parent->args != NULL) {
920: switch (np->parent->args->argv[0].arg) {
921: case MDOC_Emphasis:
1.147 kristaps 922: np->norm->Bf.font = FONT_Em;
1.297 schwarze 923: break;
924: case MDOC_Literal:
1.147 kristaps 925: np->norm->Bf.font = FONT_Li;
1.297 schwarze 926: break;
927: case MDOC_Symbolic:
1.147 kristaps 928: np->norm->Bf.font = FONT_Sy;
1.297 schwarze 929: break;
930: default:
1.105 kristaps 931: abort();
1.297 schwarze 932: }
1.259 schwarze 933: return;
1.79 kristaps 934: }
1.1 kristaps 935:
1.105 kristaps 936: /* Extract parameter into data. */
1.1 kristaps 937:
1.297 schwarze 938: if ( ! strcmp(np->child->string, "Em"))
1.147 kristaps 939: np->norm->Bf.font = FONT_Em;
1.297 schwarze 940: else if ( ! strcmp(np->child->string, "Li"))
1.147 kristaps 941: np->norm->Bf.font = FONT_Li;
1.297 schwarze 942: else if ( ! strcmp(np->child->string, "Sy"))
1.147 kristaps 943: np->norm->Bf.font = FONT_Sy;
1.210 schwarze 944: else
1.226 schwarze 945: mandoc_vmsg(MANDOCERR_BF_BADFONT, mdoc->parse,
946: np->child->line, np->child->pos,
947: "Bf %s", np->child->string);
1.1 kristaps 948: }
949:
1.259 schwarze 950: static void
1.250 schwarze 951: post_fname(POST_ARGS)
952: {
1.285 schwarze 953: const struct roff_node *n;
1.252 schwarze 954: const char *cp;
955: size_t pos;
1.250 schwarze 956:
957: n = mdoc->last->child;
958: pos = strcspn(n->string, "()");
1.252 schwarze 959: cp = n->string + pos;
960: if ( ! (cp[0] == '\0' || (cp[0] == '(' && cp[1] == '*')))
1.250 schwarze 961: mandoc_msg(MANDOCERR_FN_PAREN, mdoc->parse,
962: n->line, n->pos + pos, n->string);
963: }
964:
1.259 schwarze 965: static void
1.250 schwarze 966: post_fn(POST_ARGS)
967: {
968:
969: post_fname(mdoc);
970: post_fa(mdoc);
971: }
972:
1.259 schwarze 973: static void
1.242 schwarze 974: post_fo(POST_ARGS)
975: {
1.285 schwarze 976: const struct roff_node *n;
1.274 schwarze 977:
978: n = mdoc->last;
1.242 schwarze 979:
1.284 schwarze 980: if (n->type != ROFFT_HEAD)
1.274 schwarze 981: return;
982:
983: if (n->child == NULL) {
984: mandoc_msg(MANDOCERR_FO_NOHEAD, mdoc->parse,
985: n->line, n->pos, "Fo");
986: return;
987: }
988: if (n->child != n->last) {
989: mandoc_vmsg(MANDOCERR_ARG_EXCESS, mdoc->parse,
990: n->child->next->line, n->child->next->pos,
991: "Fo ... %s", n->child->next->string);
992: while (n->child != n->last)
1.287 schwarze 993: roff_node_delete(mdoc, n->last);
1.274 schwarze 994: }
995:
996: post_fname(mdoc);
1.249 schwarze 997: }
998:
1.259 schwarze 999: static void
1.249 schwarze 1000: post_fa(POST_ARGS)
1001: {
1.285 schwarze 1002: const struct roff_node *n;
1.249 schwarze 1003: const char *cp;
1004:
1005: for (n = mdoc->last->child; n != NULL; n = n->next) {
1006: for (cp = n->string; *cp != '\0'; cp++) {
1007: /* Ignore callbacks and alterations. */
1008: if (*cp == '(' || *cp == '{')
1009: break;
1010: if (*cp != ',')
1011: continue;
1012: mandoc_msg(MANDOCERR_FA_COMMA, mdoc->parse,
1013: n->line, n->pos + (cp - n->string),
1014: n->string);
1015: break;
1016: }
1017: }
1.57 kristaps 1018: }
1019:
1.259 schwarze 1020: static void
1.1 kristaps 1021: post_nm(POST_ARGS)
1022: {
1.285 schwarze 1023: struct roff_node *n;
1.266 schwarze 1024:
1025: n = mdoc->last;
1026:
1027: if (n->last != NULL &&
1028: (n->last->tok == MDOC_Pp ||
1029: n->last->tok == MDOC_Lp))
1030: mdoc_node_relink(mdoc, n->last);
1.129 kristaps 1031:
1.311 schwarze 1032: if (mdoc->meta.name == NULL)
1033: deroff(&mdoc->meta.name, n);
1.1 kristaps 1034:
1.311 schwarze 1035: if (mdoc->meta.name == NULL ||
1036: (mdoc->lastsec == SEC_NAME && n->child == NULL))
1.239 schwarze 1037: mandoc_msg(MANDOCERR_NM_NONAME, mdoc->parse,
1.266 schwarze 1038: n->line, n->pos, "Nm");
1.318 schwarze 1039:
1040: if ((n->type != ROFFT_ELEM && n->type != ROFFT_HEAD) ||
1041: (n->child != NULL && n->child->type == ROFFT_TEXT) ||
1042: mdoc->meta.name == NULL)
1043: return;
1044:
1045: mdoc->next = ROFF_NEXT_CHILD;
1046: roff_word_alloc(mdoc, n->line, n->pos, mdoc->meta.name);
1047: mdoc->last->flags |= NODE_NOSRC;
1048: mdoc->last = n;
1.1 kristaps 1049: }
1050:
1.259 schwarze 1051: static void
1.242 schwarze 1052: post_nd(POST_ARGS)
1053: {
1.285 schwarze 1054: struct roff_node *n;
1.267 schwarze 1055:
1056: n = mdoc->last;
1057:
1.284 schwarze 1058: if (n->type != ROFFT_BODY)
1.267 schwarze 1059: return;
1.319 schwarze 1060:
1061: if (n->sec != SEC_NAME)
1062: mandoc_msg(MANDOCERR_ND_LATE, mdoc->parse,
1063: n->line, n->pos, "Nd");
1.267 schwarze 1064:
1065: if (n->child == NULL)
1066: mandoc_msg(MANDOCERR_ND_EMPTY, mdoc->parse,
1067: n->line, n->pos, "Nd");
1.242 schwarze 1068:
1.259 schwarze 1069: post_hyph(mdoc);
1.242 schwarze 1070: }
1071:
1.259 schwarze 1072: static void
1.299 schwarze 1073: post_display(POST_ARGS)
1.128 kristaps 1074: {
1.299 schwarze 1075: struct roff_node *n, *np;
1.210 schwarze 1076:
1.273 schwarze 1077: n = mdoc->last;
1.299 schwarze 1078: switch (n->type) {
1079: case ROFFT_BODY:
1.306 schwarze 1080: if (n->end != ENDBODY_NOT) {
1.307 schwarze 1081: if (n->tok == MDOC_Bd &&
1082: n->body->parent->args == NULL)
1.306 schwarze 1083: roff_node_delete(mdoc, n);
1084: } else if (n->child == NULL)
1.299 schwarze 1085: mandoc_msg(MANDOCERR_BLK_EMPTY, mdoc->parse,
1.320 schwarze 1086: n->line, n->pos, roff_name[n->tok]);
1.299 schwarze 1087: else if (n->tok == MDOC_D1)
1088: post_hyph(mdoc);
1089: break;
1090: case ROFFT_BLOCK:
1091: if (n->tok == MDOC_Bd) {
1.300 schwarze 1092: if (n->args == NULL) {
1093: mandoc_msg(MANDOCERR_BD_NOARG,
1094: mdoc->parse, n->line, n->pos, "Bd");
1095: mdoc->next = ROFF_NEXT_SIBLING;
1096: while (n->body->child != NULL)
1097: mdoc_node_relink(mdoc,
1098: n->body->child);
1099: roff_node_delete(mdoc, n);
1100: break;
1101: }
1.299 schwarze 1102: post_bd(mdoc);
1103: post_prevpar(mdoc);
1104: }
1105: for (np = n->parent; np != NULL; np = np->parent) {
1106: if (np->type == ROFFT_BLOCK && np->tok == MDOC_Bd) {
1107: mandoc_vmsg(MANDOCERR_BD_NEST,
1108: mdoc->parse, n->line, n->pos,
1.320 schwarze 1109: "%s in Bd", roff_name[n->tok]);
1.299 schwarze 1110: break;
1111: }
1112: }
1113: break;
1114: default:
1115: break;
1116: }
1.128 kristaps 1117: }
1118:
1.259 schwarze 1119: static void
1.123 kristaps 1120: post_defaults(POST_ARGS)
1121: {
1.285 schwarze 1122: struct roff_node *nn;
1.123 kristaps 1123:
1124: /*
1125: * The `Ar' defaults to "file ..." if no value is provided as an
1.129 kristaps 1126: * argument; the `Mt' and `Pa' macros use "~"; the `Li' just
1127: * gets an empty string.
1.123 kristaps 1128: */
1129:
1.297 schwarze 1130: if (mdoc->last->child != NULL)
1.259 schwarze 1131: return;
1.210 schwarze 1132:
1.123 kristaps 1133: nn = mdoc->last;
1134:
1135: switch (nn->tok) {
1.210 schwarze 1136: case MDOC_Ar:
1.298 schwarze 1137: mdoc->next = ROFF_NEXT_CHILD;
1.289 schwarze 1138: roff_word_alloc(mdoc, nn->line, nn->pos, "file");
1.313 schwarze 1139: mdoc->last->flags |= NODE_NOSRC;
1.289 schwarze 1140: roff_word_alloc(mdoc, nn->line, nn->pos, "...");
1.313 schwarze 1141: mdoc->last->flags |= NODE_NOSRC;
1.123 kristaps 1142: break;
1.210 schwarze 1143: case MDOC_Pa:
1144: case MDOC_Mt:
1.298 schwarze 1145: mdoc->next = ROFF_NEXT_CHILD;
1.289 schwarze 1146: roff_word_alloc(mdoc, nn->line, nn->pos, "~");
1.313 schwarze 1147: mdoc->last->flags |= NODE_NOSRC;
1.123 kristaps 1148: break;
1149: default:
1150: abort();
1.210 schwarze 1151: }
1.123 kristaps 1152: mdoc->last = nn;
1153: }
1.1 kristaps 1154:
1.259 schwarze 1155: static void
1.1 kristaps 1156: post_at(POST_ARGS)
1157: {
1.316 schwarze 1158: struct roff_node *n, *nch;
1159: const char *att;
1.1 kristaps 1160:
1.242 schwarze 1161: n = mdoc->last;
1.316 schwarze 1162: nch = n->child;
1.242 schwarze 1163:
1.126 kristaps 1164: /*
1165: * If we have a child, look it up in the standard keys. If a
1166: * key exist, use that instead of the child; if it doesn't,
1167: * prefix "AT&T UNIX " to the existing data.
1168: */
1.210 schwarze 1169:
1.316 schwarze 1170: att = NULL;
1171: if (nch != NULL && ((att = mdoc_a2att(nch->string)) == NULL))
1.239 schwarze 1172: mandoc_vmsg(MANDOCERR_AT_BAD, mdoc->parse,
1.316 schwarze 1173: nch->line, nch->pos, "At %s", nch->string);
1174:
1175: mdoc->next = ROFF_NEXT_CHILD;
1176: if (att != NULL) {
1177: roff_word_alloc(mdoc, nch->line, nch->pos, att);
1178: nch->flags |= NODE_NOPRT;
1.213 schwarze 1179: } else
1.316 schwarze 1180: roff_word_alloc(mdoc, n->line, n->pos, "AT&T UNIX");
1181: mdoc->last->flags |= NODE_NOSRC;
1182: mdoc->last = n;
1.1 kristaps 1183: }
1184:
1.259 schwarze 1185: static void
1.1 kristaps 1186: post_an(POST_ARGS)
1187: {
1.285 schwarze 1188: struct roff_node *np, *nch;
1.1 kristaps 1189:
1.299 schwarze 1190: post_an_norm(mdoc);
1191:
1.107 kristaps 1192: np = mdoc->last;
1.271 schwarze 1193: nch = np->child;
1194: if (np->norm->An.auth == AUTH__NONE) {
1195: if (nch == NULL)
1196: mandoc_msg(MANDOCERR_MACRO_EMPTY, mdoc->parse,
1197: np->line, np->pos, "An");
1198: } else if (nch != NULL)
1.269 schwarze 1199: mandoc_vmsg(MANDOCERR_ARG_EXCESS, mdoc->parse,
1200: nch->line, nch->pos, "An ... %s", nch->string);
1.218 schwarze 1201: }
1202:
1.259 schwarze 1203: static void
1.218 schwarze 1204: post_en(POST_ARGS)
1205: {
1206:
1.299 schwarze 1207: post_obsolete(mdoc);
1.284 schwarze 1208: if (mdoc->last->type == ROFFT_BLOCK)
1.218 schwarze 1209: mdoc->last->norm->Es = mdoc->last_es;
1210: }
1211:
1.259 schwarze 1212: static void
1.218 schwarze 1213: post_es(POST_ARGS)
1214: {
1215:
1.299 schwarze 1216: post_obsolete(mdoc);
1.218 schwarze 1217: mdoc->last_es = mdoc->last;
1.315 schwarze 1218: }
1219:
1220: static void
1221: post_xx(POST_ARGS)
1222: {
1223: struct roff_node *n;
1224: const char *os;
1225:
1226: n = mdoc->last;
1227: switch (n->tok) {
1228: case MDOC_Bsx:
1229: os = "BSD/OS";
1230: break;
1231: case MDOC_Dx:
1232: os = "DragonFly";
1233: break;
1234: case MDOC_Fx:
1235: os = "FreeBSD";
1236: break;
1237: case MDOC_Nx:
1238: os = "NetBSD";
1239: break;
1240: case MDOC_Ox:
1241: os = "OpenBSD";
1242: break;
1243: case MDOC_Ux:
1244: os = "UNIX";
1245: break;
1246: default:
1247: abort();
1248: }
1249: mdoc->next = ROFF_NEXT_CHILD;
1250: roff_word_alloc(mdoc, n->line, n->pos, os);
1251: mdoc->last->flags |= NODE_NOSRC;
1252: mdoc->last = n;
1.1 kristaps 1253: }
1254:
1.259 schwarze 1255: static void
1.1 kristaps 1256: post_it(POST_ARGS)
1257: {
1.285 schwarze 1258: struct roff_node *nbl, *nit, *nch;
1.162 kristaps 1259: int i, cols;
1.89 kristaps 1260: enum mdoc_list lt;
1.1 kristaps 1261:
1.299 schwarze 1262: post_prevpar(mdoc);
1263:
1.224 schwarze 1264: nit = mdoc->last;
1.284 schwarze 1265: if (nit->type != ROFFT_BLOCK)
1.259 schwarze 1266: return;
1.1 kristaps 1267:
1.224 schwarze 1268: nbl = nit->parent->parent;
1269: lt = nbl->norm->Bl.type;
1.89 kristaps 1270:
1271: switch (lt) {
1.210 schwarze 1272: case LIST_tag:
1273: case LIST_hang:
1274: case LIST_ohang:
1275: case LIST_inset:
1276: case LIST_diag:
1.264 schwarze 1277: if (nit->head->child == NULL)
1.239 schwarze 1278: mandoc_vmsg(MANDOCERR_IT_NOHEAD,
1.224 schwarze 1279: mdoc->parse, nit->line, nit->pos,
1.239 schwarze 1280: "Bl -%s It",
1.224 schwarze 1281: mdoc_argnames[nbl->args->argv[0].arg]);
1.1 kristaps 1282: break;
1.210 schwarze 1283: case LIST_bullet:
1284: case LIST_dash:
1285: case LIST_enum:
1286: case LIST_hyphen:
1.264 schwarze 1287: if (nit->body == NULL || nit->body->child == NULL)
1.239 schwarze 1288: mandoc_vmsg(MANDOCERR_IT_NOBODY,
1.225 schwarze 1289: mdoc->parse, nit->line, nit->pos,
1.239 schwarze 1290: "Bl -%s It",
1.225 schwarze 1291: mdoc_argnames[nbl->args->argv[0].arg]);
1.1 kristaps 1292: /* FALLTHROUGH */
1.210 schwarze 1293: case LIST_item:
1.304 schwarze 1294: if ((nch = nit->head->child) != NULL)
1.320 schwarze 1295: mandoc_vmsg(MANDOCERR_ARG_SKIP, mdoc->parse,
1296: nit->line, nit->pos, "It %s",
1297: nch->string == NULL ? roff_name[nch->tok] :
1298: nch->string);
1.1 kristaps 1299: break;
1.210 schwarze 1300: case LIST_column:
1.224 schwarze 1301: cols = (int)nbl->norm->Bl.ncols;
1.89 kristaps 1302:
1.264 schwarze 1303: assert(nit->head->child == NULL);
1.89 kristaps 1304:
1.297 schwarze 1305: i = 0;
1306: for (nch = nit->child; nch != NULL; nch = nch->next)
1.284 schwarze 1307: if (nch->type == ROFFT_BODY)
1.87 kristaps 1308: i++;
1.38 kristaps 1309:
1.236 schwarze 1310: if (i < cols || i > cols + 1)
1.276 schwarze 1311: mandoc_vmsg(MANDOCERR_BL_COL,
1.236 schwarze 1312: mdoc->parse, nit->line, nit->pos,
1.276 schwarze 1313: "%d columns, %d cells", cols, i);
1.236 schwarze 1314: break;
1.1 kristaps 1315: default:
1.225 schwarze 1316: abort();
1.1 kristaps 1317: }
1318: }
1319:
1.259 schwarze 1320: static void
1.210 schwarze 1321: post_bl_block(POST_ARGS)
1.131 kristaps 1322: {
1.285 schwarze 1323: struct roff_node *n, *ni, *nc;
1.131 kristaps 1324:
1.299 schwarze 1325: post_prevpar(mdoc);
1326:
1.131 kristaps 1327: n = mdoc->last;
1.297 schwarze 1328: for (ni = n->body->child; ni != NULL; ni = ni->next) {
1329: if (ni->body == NULL)
1.189 schwarze 1330: continue;
1331: nc = ni->body->last;
1.297 schwarze 1332: while (nc != NULL) {
1.189 schwarze 1333: switch (nc->tok) {
1.210 schwarze 1334: case MDOC_Pp:
1335: case MDOC_Lp:
1.323 schwarze 1336: case ROFF_br:
1.189 schwarze 1337: break;
1338: default:
1339: nc = NULL;
1340: continue;
1341: }
1.297 schwarze 1342: if (ni->next == NULL) {
1.219 schwarze 1343: mandoc_msg(MANDOCERR_PAR_MOVE,
1344: mdoc->parse, nc->line, nc->pos,
1.320 schwarze 1345: roff_name[nc->tok]);
1.259 schwarze 1346: mdoc_node_relink(mdoc, nc);
1.297 schwarze 1347: } else if (n->norm->Bl.comp == 0 &&
1348: n->norm->Bl.type != LIST_column) {
1.219 schwarze 1349: mandoc_vmsg(MANDOCERR_PAR_SKIP,
1350: mdoc->parse, nc->line, nc->pos,
1.320 schwarze 1351: "%s before It", roff_name[nc->tok]);
1.287 schwarze 1352: roff_node_delete(mdoc, nc);
1.189 schwarze 1353: } else
1354: break;
1355: nc = ni->body->last;
1356: }
1357: }
1.131 kristaps 1358: }
1359:
1.254 schwarze 1360: /*
1361: * If the argument of -offset or -width is a macro,
1362: * replace it with the associated default width.
1363: */
1.322 schwarze 1364: static void
1365: rewrite_macro2len(struct roff_man *mdoc, char **arg)
1.131 kristaps 1366: {
1367: size_t width;
1.320 schwarze 1368: enum roff_tok tok;
1.131 kristaps 1369:
1.254 schwarze 1370: if (*arg == NULL)
1371: return;
1372: else if ( ! strcmp(*arg, "Ds"))
1.131 kristaps 1373: width = 6;
1.322 schwarze 1374: else if ((tok = roffhash_find(mdoc->mdocmac, *arg, 0)) == TOKEN_NONE)
1.254 schwarze 1375: return;
1.228 schwarze 1376: else
1377: width = macro2len(tok);
1.131 kristaps 1378:
1.254 schwarze 1379: free(*arg);
1380: mandoc_asprintf(arg, "%zun", width);
1.131 kristaps 1381: }
1382:
1.259 schwarze 1383: static void
1.210 schwarze 1384: post_bl_head(POST_ARGS)
1.14 kristaps 1385: {
1.285 schwarze 1386: struct roff_node *nbl, *nh, *nch, *nnext;
1.237 schwarze 1387: struct mdoc_argv *argv;
1.130 kristaps 1388: int i, j;
1.14 kristaps 1389:
1.299 schwarze 1390: post_bl_norm(mdoc);
1391:
1.270 schwarze 1392: nh = mdoc->last;
1393: if (nh->norm->Bl.type != LIST_column) {
1394: if ((nch = nh->child) == NULL)
1395: return;
1396: mandoc_vmsg(MANDOCERR_ARG_EXCESS, mdoc->parse,
1397: nch->line, nch->pos, "Bl ... %s", nch->string);
1398: while (nch != NULL) {
1.287 schwarze 1399: roff_node_delete(mdoc, nch);
1.270 schwarze 1400: nch = nh->child;
1401: }
1.259 schwarze 1402: return;
1403: }
1.14 kristaps 1404:
1.130 kristaps 1405: /*
1.237 schwarze 1406: * Append old-style lists, where the column width specifiers
1.130 kristaps 1407: * trail as macro parameters, to the new-style ("normal-form")
1408: * lists where they're argument values following -column.
1409: */
1410:
1.270 schwarze 1411: if (nh->child == NULL)
1.259 schwarze 1412: return;
1.130 kristaps 1413:
1.270 schwarze 1414: nbl = nh->parent;
1415: for (j = 0; j < (int)nbl->args->argc; j++)
1416: if (nbl->args->argv[j].arg == MDOC_Column)
1.130 kristaps 1417: break;
1418:
1.270 schwarze 1419: assert(j < (int)nbl->args->argc);
1.130 kristaps 1420:
1421: /*
1.169 kristaps 1422: * Accommodate for new-style groff column syntax. Shuffle the
1.130 kristaps 1423: * child nodes, all of which must be TEXT, as arguments for the
1424: * column field. Then, delete the head children.
1425: */
1426:
1.270 schwarze 1427: argv = nbl->args->argv + j;
1.237 schwarze 1428: i = argv->sz;
1.301 schwarze 1429: for (nch = nh->child; nch != NULL; nch = nch->next)
1430: argv->sz++;
1.237 schwarze 1431: argv->value = mandoc_reallocarray(argv->value,
1432: argv->sz, sizeof(char *));
1.130 kristaps 1433:
1.270 schwarze 1434: nh->norm->Bl.ncols = argv->sz;
1435: nh->norm->Bl.cols = (void *)argv->value;
1.130 kristaps 1436:
1.270 schwarze 1437: for (nch = nh->child; nch != NULL; nch = nnext) {
1438: argv->value[i++] = nch->string;
1439: nch->string = NULL;
1440: nnext = nch->next;
1.287 schwarze 1441: roff_node_delete(NULL, nch);
1.65 kristaps 1442: }
1.270 schwarze 1443: nh->child = NULL;
1.14 kristaps 1444: }
1445:
1.259 schwarze 1446: static void
1.1 kristaps 1447: post_bl(POST_ARGS)
1448: {
1.285 schwarze 1449: struct roff_node *nparent, *nprev; /* of the Bl block */
1450: struct roff_node *nblock, *nbody; /* of the Bl */
1451: struct roff_node *nchild, *nnext; /* of the Bl body */
1.195 schwarze 1452:
1453: nbody = mdoc->last;
1454: switch (nbody->type) {
1.284 schwarze 1455: case ROFFT_BLOCK:
1.259 schwarze 1456: post_bl_block(mdoc);
1457: return;
1.284 schwarze 1458: case ROFFT_HEAD:
1.259 schwarze 1459: post_bl_head(mdoc);
1460: return;
1.284 schwarze 1461: case ROFFT_BODY:
1.195 schwarze 1462: break;
1463: default:
1.259 schwarze 1464: return;
1.195 schwarze 1465: }
1.298 schwarze 1466: if (nbody->end != ENDBODY_NOT)
1467: return;
1.1 kristaps 1468:
1.195 schwarze 1469: nchild = nbody->child;
1.273 schwarze 1470: if (nchild == NULL) {
1.275 schwarze 1471: mandoc_msg(MANDOCERR_BLK_EMPTY, mdoc->parse,
1.273 schwarze 1472: nbody->line, nbody->pos, "Bl");
1473: return;
1474: }
1475: while (nchild != NULL) {
1.308 schwarze 1476: nnext = nchild->next;
1.265 schwarze 1477: if (nchild->tok == MDOC_It ||
1478: (nchild->tok == MDOC_Sm &&
1.308 schwarze 1479: nnext != NULL && nnext->tok == MDOC_It)) {
1480: nchild = nnext;
1481: continue;
1482: }
1483:
1484: /*
1485: * In .Bl -column, the first rows may be implicit,
1486: * that is, they may not start with .It macros.
1487: * Such rows may be followed by nodes generated on the
1488: * roff level, for example .TS, which cannot be moved
1489: * out of the list. In that case, wrap such roff nodes
1490: * into an implicit row.
1491: */
1492:
1493: if (nchild->prev != NULL) {
1494: mdoc->last = nchild;
1495: mdoc->next = ROFF_NEXT_SIBLING;
1496: roff_block_alloc(mdoc, nchild->line,
1497: nchild->pos, MDOC_It);
1498: roff_head_alloc(mdoc, nchild->line,
1499: nchild->pos, MDOC_It);
1500: mdoc->next = ROFF_NEXT_SIBLING;
1501: roff_body_alloc(mdoc, nchild->line,
1502: nchild->pos, MDOC_It);
1503: while (nchild->tok != MDOC_It) {
1504: mdoc_node_relink(mdoc, nchild);
1505: if ((nchild = nnext) == NULL)
1506: break;
1507: nnext = nchild->next;
1508: mdoc->next = ROFF_NEXT_SIBLING;
1509: }
1510: mdoc->last = nbody;
1.55 kristaps 1511: continue;
1.141 kristaps 1512: }
1513:
1.221 schwarze 1514: mandoc_msg(MANDOCERR_BL_MOVE, mdoc->parse,
1.320 schwarze 1515: nchild->line, nchild->pos, roff_name[nchild->tok]);
1.195 schwarze 1516:
1517: /*
1518: * Move the node out of the Bl block.
1519: * First, collect all required node pointers.
1520: */
1521:
1522: nblock = nbody->parent;
1523: nprev = nblock->prev;
1524: nparent = nblock->parent;
1525:
1526: /*
1527: * Unlink this child.
1528: */
1529:
1.301 schwarze 1530: nbody->child = nnext;
1531: if (nnext == NULL)
1.195 schwarze 1532: nbody->last = NULL;
1.301 schwarze 1533: else
1.195 schwarze 1534: nnext->prev = NULL;
1535:
1536: /*
1537: * Relink this child.
1538: */
1539:
1540: nchild->parent = nparent;
1541: nchild->prev = nprev;
1542: nchild->next = nblock;
1543:
1544: nblock->prev = nchild;
1.297 schwarze 1545: if (nprev == NULL)
1.195 schwarze 1546: nparent->child = nchild;
1547: else
1548: nprev->next = nchild;
1549:
1550: nchild = nnext;
1.1 kristaps 1551: }
1552: }
1553:
1.259 schwarze 1554: static void
1.242 schwarze 1555: post_bk(POST_ARGS)
1556: {
1.285 schwarze 1557: struct roff_node *n;
1.242 schwarze 1558:
1.270 schwarze 1559: n = mdoc->last;
1560:
1.284 schwarze 1561: if (n->type == ROFFT_BLOCK && n->body->child == NULL) {
1.275 schwarze 1562: mandoc_msg(MANDOCERR_BLK_EMPTY,
1.270 schwarze 1563: mdoc->parse, n->line, n->pos, "Bk");
1.287 schwarze 1564: roff_node_delete(mdoc, n);
1.270 schwarze 1565: }
1.242 schwarze 1566: }
1567:
1.259 schwarze 1568: static void
1.297 schwarze 1569: post_sm(POST_ARGS)
1.1 kristaps 1570: {
1.285 schwarze 1571: struct roff_node *nch;
1.228 schwarze 1572:
1573: nch = mdoc->last->child;
1.1 kristaps 1574:
1.257 schwarze 1575: if (nch == NULL) {
1576: mdoc->flags ^= MDOC_SMOFF;
1.259 schwarze 1577: return;
1.151 schwarze 1578: }
1.133 kristaps 1579:
1.284 schwarze 1580: assert(nch->type == ROFFT_TEXT);
1.1 kristaps 1581:
1.257 schwarze 1582: if ( ! strcmp(nch->string, "on")) {
1583: mdoc->flags &= ~MDOC_SMOFF;
1.259 schwarze 1584: return;
1.197 schwarze 1585: }
1.257 schwarze 1586: if ( ! strcmp(nch->string, "off")) {
1587: mdoc->flags |= MDOC_SMOFF;
1.259 schwarze 1588: return;
1.197 schwarze 1589: }
1.133 kristaps 1590:
1.228 schwarze 1591: mandoc_vmsg(MANDOCERR_SM_BAD,
1592: mdoc->parse, nch->line, nch->pos,
1.320 schwarze 1593: "%s %s", roff_name[mdoc->last->tok], nch->string);
1.259 schwarze 1594: mdoc_node_relink(mdoc, nch);
1595: return;
1.1 kristaps 1596: }
1597:
1.259 schwarze 1598: static void
1.1 kristaps 1599: post_root(POST_ARGS)
1600: {
1.285 schwarze 1601: struct roff_node *n;
1.1 kristaps 1602:
1.234 schwarze 1603: /* Add missing prologue data. */
1.133 kristaps 1604:
1.243 schwarze 1605: if (mdoc->meta.date == NULL)
1606: mdoc->meta.date = mdoc->quick ?
1607: mandoc_strdup("") :
1608: mandoc_normdate(mdoc->parse, NULL, 0, 0);
1609:
1610: if (mdoc->meta.title == NULL) {
1611: mandoc_msg(MANDOCERR_DT_NOTITLE,
1612: mdoc->parse, 0, 0, "EOF");
1613: mdoc->meta.title = mandoc_strdup("UNTITLED");
1614: }
1615:
1616: if (mdoc->meta.vol == NULL)
1617: mdoc->meta.vol = mandoc_strdup("LOCAL");
1618:
1619: if (mdoc->meta.os == NULL) {
1620: mandoc_msg(MANDOCERR_OS_MISSING,
1621: mdoc->parse, 0, 0, NULL);
1622: mdoc->meta.os = mandoc_strdup("");
1.133 kristaps 1623: }
1624:
1625: /* Check that we begin with a proper `Sh'. */
1626:
1.246 schwarze 1627: n = mdoc->first->child;
1.290 schwarze 1628: while (n != NULL && n->tok != TOKEN_NONE &&
1629: mdoc_macros[n->tok].flags & MDOC_PROLOGUE)
1.246 schwarze 1630: n = n->next;
1631:
1632: if (n == NULL)
1633: mandoc_msg(MANDOCERR_DOC_EMPTY, mdoc->parse, 0, 0, NULL);
1634: else if (n->tok != MDOC_Sh)
1.217 schwarze 1635: mandoc_msg(MANDOCERR_SEC_BEFORE, mdoc->parse,
1.320 schwarze 1636: n->line, n->pos, roff_name[n->tok]);
1.1 kristaps 1637: }
1638:
1.259 schwarze 1639: static void
1.43 kristaps 1640: post_rs(POST_ARGS)
1641: {
1.285 schwarze 1642: struct roff_node *np, *nch, *next, *prev;
1.122 kristaps 1643: int i, j;
1.43 kristaps 1644:
1.268 schwarze 1645: np = mdoc->last;
1646:
1.284 schwarze 1647: if (np->type != ROFFT_BODY)
1.259 schwarze 1648: return;
1.268 schwarze 1649:
1650: if (np->child == NULL) {
1651: mandoc_msg(MANDOCERR_RS_EMPTY, mdoc->parse,
1652: np->line, np->pos, "Rs");
1.259 schwarze 1653: return;
1.151 schwarze 1654: }
1.43 kristaps 1655:
1.122 kristaps 1656: /*
1657: * The full `Rs' block needs special handling to order the
1658: * sub-elements according to `rsord'. Pick through each element
1.230 schwarze 1659: * and correctly order it. This is an insertion sort.
1.122 kristaps 1660: */
1661:
1662: next = NULL;
1.268 schwarze 1663: for (nch = np->child->next; nch != NULL; nch = next) {
1664: /* Determine order number of this child. */
1.122 kristaps 1665: for (i = 0; i < RSORD_MAX; i++)
1.268 schwarze 1666: if (rsord[i] == nch->tok)
1.122 kristaps 1667: break;
1668:
1.230 schwarze 1669: if (i == RSORD_MAX) {
1.320 schwarze 1670: mandoc_msg(MANDOCERR_RS_BAD, mdoc->parse,
1671: nch->line, nch->pos, roff_name[nch->tok]);
1.230 schwarze 1672: i = -1;
1.268 schwarze 1673: } else if (nch->tok == MDOC__J || nch->tok == MDOC__B)
1674: np->norm->Rs.quote_T++;
1.230 schwarze 1675:
1.210 schwarze 1676: /*
1.268 schwarze 1677: * Remove this child from the chain. This somewhat
1.287 schwarze 1678: * repeats roff_node_unlink(), but since we're
1.122 kristaps 1679: * just re-ordering, there's no need for the
1680: * full unlink process.
1681: */
1.210 schwarze 1682:
1.268 schwarze 1683: if ((next = nch->next) != NULL)
1684: next->prev = nch->prev;
1.122 kristaps 1685:
1.268 schwarze 1686: if ((prev = nch->prev) != NULL)
1687: prev->next = nch->next;
1.122 kristaps 1688:
1.268 schwarze 1689: nch->prev = nch->next = NULL;
1.122 kristaps 1690:
1.210 schwarze 1691: /*
1.122 kristaps 1692: * Scan back until we reach a node that's
1.268 schwarze 1693: * to be ordered before this child.
1.122 kristaps 1694: */
1695:
1696: for ( ; prev ; prev = prev->prev) {
1697: /* Determine order of `prev'. */
1698: for (j = 0; j < RSORD_MAX; j++)
1699: if (rsord[j] == prev->tok)
1700: break;
1.230 schwarze 1701: if (j == RSORD_MAX)
1702: j = -1;
1.122 kristaps 1703:
1704: if (j <= i)
1705: break;
1706: }
1707:
1708: /*
1.268 schwarze 1709: * Set this child back into its correct place
1710: * in front of the `prev' node.
1.122 kristaps 1711: */
1712:
1.268 schwarze 1713: nch->prev = prev;
1.122 kristaps 1714:
1.268 schwarze 1715: if (prev == NULL) {
1716: np->child->prev = nch;
1717: nch->next = np->child;
1718: np->child = nch;
1719: } else {
1.122 kristaps 1720: if (prev->next)
1.268 schwarze 1721: prev->next->prev = nch;
1722: nch->next = prev->next;
1723: prev->next = nch;
1.43 kristaps 1724: }
1.122 kristaps 1725: }
1.196 schwarze 1726: }
1727:
1728: /*
1729: * For some arguments of some macros,
1730: * convert all breakable hyphens into ASCII_HYPH.
1731: */
1.259 schwarze 1732: static void
1.196 schwarze 1733: post_hyph(POST_ARGS)
1734: {
1.285 schwarze 1735: struct roff_node *nch;
1.196 schwarze 1736: char *cp;
1737:
1.273 schwarze 1738: for (nch = mdoc->last->child; nch != NULL; nch = nch->next) {
1.284 schwarze 1739: if (nch->type != ROFFT_TEXT)
1.196 schwarze 1740: continue;
1741: cp = nch->string;
1.273 schwarze 1742: if (*cp == '\0')
1.196 schwarze 1743: continue;
1.273 schwarze 1744: while (*(++cp) != '\0')
1745: if (*cp == '-' &&
1.196 schwarze 1746: isalpha((unsigned char)cp[-1]) &&
1747: isalpha((unsigned char)cp[1]))
1748: *cp = ASCII_HYPH;
1749: }
1.242 schwarze 1750: }
1751:
1.259 schwarze 1752: static void
1.155 kristaps 1753: post_ns(POST_ARGS)
1754: {
1755:
1.314 schwarze 1756: if (mdoc->last->flags & NODE_LINE)
1.240 schwarze 1757: mandoc_msg(MANDOCERR_NS_SKIP, mdoc->parse,
1758: mdoc->last->line, mdoc->last->pos, NULL);
1.43 kristaps 1759: }
1760:
1.259 schwarze 1761: static void
1.1 kristaps 1762: post_sh(POST_ARGS)
1763: {
1764:
1.242 schwarze 1765: post_ignpar(mdoc);
1766:
1.247 schwarze 1767: switch (mdoc->last->type) {
1.284 schwarze 1768: case ROFFT_HEAD:
1.259 schwarze 1769: post_sh_head(mdoc);
1770: break;
1.284 schwarze 1771: case ROFFT_BODY:
1.247 schwarze 1772: switch (mdoc->lastsec) {
1773: case SEC_NAME:
1.259 schwarze 1774: post_sh_name(mdoc);
1775: break;
1.248 schwarze 1776: case SEC_SEE_ALSO:
1.259 schwarze 1777: post_sh_see_also(mdoc);
1778: break;
1.247 schwarze 1779: case SEC_AUTHORS:
1.259 schwarze 1780: post_sh_authors(mdoc);
1781: break;
1.247 schwarze 1782: default:
1783: break;
1784: }
1785: break;
1786: default:
1787: break;
1788: }
1.1 kristaps 1789: }
1790:
1.259 schwarze 1791: static void
1.247 schwarze 1792: post_sh_name(POST_ARGS)
1.1 kristaps 1793: {
1.285 schwarze 1794: struct roff_node *n;
1.282 schwarze 1795: int hasnm, hasnd;
1.1 kristaps 1796:
1.282 schwarze 1797: hasnm = hasnd = 0;
1.1 kristaps 1798:
1.282 schwarze 1799: for (n = mdoc->last->child; n != NULL; n = n->next) {
1800: switch (n->tok) {
1801: case MDOC_Nm:
1.311 schwarze 1802: if (hasnm && n->child != NULL)
1803: mandoc_vmsg(MANDOCERR_NAMESEC_PUNCT,
1804: mdoc->parse, n->line, n->pos,
1805: "Nm %s", n->child->string);
1.282 schwarze 1806: hasnm = 1;
1.311 schwarze 1807: continue;
1.282 schwarze 1808: case MDOC_Nd:
1809: hasnd = 1;
1810: if (n->next != NULL)
1811: mandoc_msg(MANDOCERR_NAMESEC_ND,
1812: mdoc->parse, n->line, n->pos, NULL);
1813: break;
1.288 schwarze 1814: case TOKEN_NONE:
1.311 schwarze 1815: if (n->type == ROFFT_TEXT &&
1816: n->string[0] == ',' && n->string[1] == '\0' &&
1817: n->next != NULL && n->next->tok == MDOC_Nm) {
1818: n = n->next;
1819: continue;
1820: }
1.283 schwarze 1821: /* FALLTHROUGH */
1.282 schwarze 1822: default:
1823: mandoc_msg(MANDOCERR_NAMESEC_BAD, mdoc->parse,
1.320 schwarze 1824: n->line, n->pos, roff_name[n->tok]);
1.311 schwarze 1825: continue;
1.282 schwarze 1826: }
1.311 schwarze 1827: break;
1.133 kristaps 1828: }
1.1 kristaps 1829:
1.282 schwarze 1830: if ( ! hasnm)
1831: mandoc_msg(MANDOCERR_NAMESEC_NONM, mdoc->parse,
1832: mdoc->last->line, mdoc->last->pos, NULL);
1833: if ( ! hasnd)
1834: mandoc_msg(MANDOCERR_NAMESEC_NOND, mdoc->parse,
1835: mdoc->last->line, mdoc->last->pos, NULL);
1.248 schwarze 1836: }
1837:
1.259 schwarze 1838: static void
1.248 schwarze 1839: post_sh_see_also(POST_ARGS)
1840: {
1.285 schwarze 1841: const struct roff_node *n;
1.277 schwarze 1842: const char *name, *sec;
1.248 schwarze 1843: const char *lastname, *lastsec, *lastpunct;
1844: int cmp;
1845:
1846: n = mdoc->last->child;
1847: lastname = lastsec = lastpunct = NULL;
1848: while (n != NULL) {
1.301 schwarze 1849: if (n->tok != MDOC_Xr ||
1850: n->child == NULL ||
1851: n->child->next == NULL)
1.248 schwarze 1852: break;
1853:
1854: /* Process one .Xr node. */
1855:
1856: name = n->child->string;
1857: sec = n->child->next->string;
1858: if (lastsec != NULL) {
1859: if (lastpunct[0] != ',' || lastpunct[1] != '\0')
1860: mandoc_vmsg(MANDOCERR_XR_PUNCT,
1861: mdoc->parse, n->line, n->pos,
1862: "%s before %s(%s)", lastpunct,
1863: name, sec);
1864: cmp = strcmp(lastsec, sec);
1865: if (cmp > 0)
1866: mandoc_vmsg(MANDOCERR_XR_ORDER,
1867: mdoc->parse, n->line, n->pos,
1868: "%s(%s) after %s(%s)", name,
1869: sec, lastname, lastsec);
1.253 schwarze 1870: else if (cmp == 0 &&
1871: strcasecmp(lastname, name) > 0)
1.248 schwarze 1872: mandoc_vmsg(MANDOCERR_XR_ORDER,
1873: mdoc->parse, n->line, n->pos,
1874: "%s after %s", name, lastname);
1875: }
1876: lastname = name;
1877: lastsec = sec;
1878:
1879: /* Process the following node. */
1880:
1881: n = n->next;
1882: if (n == NULL)
1883: break;
1884: if (n->tok == MDOC_Xr) {
1885: lastpunct = "none";
1886: continue;
1887: }
1.284 schwarze 1888: if (n->type != ROFFT_TEXT)
1.248 schwarze 1889: break;
1890: for (name = n->string; *name != '\0'; name++)
1891: if (isalpha((const unsigned char)*name))
1.259 schwarze 1892: return;
1.248 schwarze 1893: lastpunct = n->string;
1.327 schwarze 1894: if (n->next == NULL || n->next->tok == MDOC_Rs)
1.248 schwarze 1895: mandoc_vmsg(MANDOCERR_XR_PUNCT, mdoc->parse,
1896: n->line, n->pos, "%s after %s(%s)",
1897: lastpunct, lastname, lastsec);
1898: n = n->next;
1899: }
1.247 schwarze 1900: }
1901:
1902: static int
1.285 schwarze 1903: child_an(const struct roff_node *n)
1.247 schwarze 1904: {
1905:
1906: for (n = n->child; n != NULL; n = n->next)
1.301 schwarze 1907: if ((n->tok == MDOC_An && n->child != NULL) || child_an(n))
1.294 schwarze 1908: return 1;
1909: return 0;
1.247 schwarze 1910: }
1911:
1.259 schwarze 1912: static void
1.247 schwarze 1913: post_sh_authors(POST_ARGS)
1914: {
1915:
1916: if ( ! child_an(mdoc->last))
1917: mandoc_msg(MANDOCERR_AN_MISSING, mdoc->parse,
1918: mdoc->last->line, mdoc->last->pos, NULL);
1.1 kristaps 1919: }
1920:
1.259 schwarze 1921: static void
1.1 kristaps 1922: post_sh_head(POST_ARGS)
1923: {
1.305 schwarze 1924: struct roff_node *nch;
1925: const char *goodsec;
1926: enum roff_sec sec;
1.1 kristaps 1927:
1928: /*
1929: * Process a new section. Sections are either "named" or
1.125 kristaps 1930: * "custom". Custom sections are user-defined, while named ones
1931: * follow a conventional order and may only appear in certain
1932: * manual sections.
1.1 kristaps 1933: */
1934:
1.298 schwarze 1935: sec = mdoc->last->sec;
1.1 kristaps 1936:
1.125 kristaps 1937: /* The NAME should be first. */
1.1 kristaps 1938:
1.302 schwarze 1939: if (sec != SEC_NAME && mdoc->lastnamed == SEC_NONE)
1.239 schwarze 1940: mandoc_vmsg(MANDOCERR_NAMESEC_FIRST, mdoc->parse,
1.302 schwarze 1941: mdoc->last->line, mdoc->last->pos, "Sh %s",
1.305 schwarze 1942: sec != SEC_CUSTOM ? secnames[sec] :
1943: (nch = mdoc->last->child) == NULL ? "" :
1944: nch->type == ROFFT_TEXT ? nch->string :
1.320 schwarze 1945: roff_name[nch->tok]);
1.125 kristaps 1946:
1947: /* The SYNOPSIS gets special attention in other areas. */
1948:
1.298 schwarze 1949: if (sec == SEC_SYNOPSIS) {
1.198 schwarze 1950: roff_setreg(mdoc->roff, "nS", 1, '=');
1.125 kristaps 1951: mdoc->flags |= MDOC_SYNOPSIS;
1.194 schwarze 1952: } else {
1.198 schwarze 1953: roff_setreg(mdoc->roff, "nS", 0, '=');
1.125 kristaps 1954: mdoc->flags &= ~MDOC_SYNOPSIS;
1.194 schwarze 1955: }
1.125 kristaps 1956:
1957: /* Mark our last section. */
1958:
1959: mdoc->lastsec = sec;
1.181 schwarze 1960:
1.125 kristaps 1961: /* We don't care about custom sections after this. */
1.72 kristaps 1962:
1.298 schwarze 1963: if (sec == SEC_CUSTOM)
1.259 schwarze 1964: return;
1.72 kristaps 1965:
1.125 kristaps 1966: /*
1967: * Check whether our non-custom section is being repeated or is
1968: * out of order.
1969: */
1970:
1.1 kristaps 1971: if (sec == mdoc->lastnamed)
1.239 schwarze 1972: mandoc_vmsg(MANDOCERR_SEC_REP, mdoc->parse,
1973: mdoc->last->line, mdoc->last->pos,
1.298 schwarze 1974: "Sh %s", secnames[sec]);
1.72 kristaps 1975:
1.1 kristaps 1976: if (sec < mdoc->lastnamed)
1.239 schwarze 1977: mandoc_vmsg(MANDOCERR_SEC_ORDER, mdoc->parse,
1978: mdoc->last->line, mdoc->last->pos,
1.298 schwarze 1979: "Sh %s", secnames[sec]);
1.125 kristaps 1980:
1981: /* Mark the last named section. */
1982:
1983: mdoc->lastnamed = sec;
1984:
1985: /* Check particular section/manual conventions. */
1.1 kristaps 1986:
1.298 schwarze 1987: if (mdoc->meta.msec == NULL)
1.259 schwarze 1988: return;
1.1 kristaps 1989:
1.217 schwarze 1990: goodsec = NULL;
1.1 kristaps 1991: switch (sec) {
1.210 schwarze 1992: case SEC_ERRORS:
1.207 schwarze 1993: if (*mdoc->meta.msec == '4')
1994: break;
1.217 schwarze 1995: goodsec = "2, 3, 4, 9";
1.207 schwarze 1996: /* FALLTHROUGH */
1.210 schwarze 1997: case SEC_RETURN_VALUES:
1998: case SEC_LIBRARY:
1.78 kristaps 1999: if (*mdoc->meta.msec == '2')
2000: break;
2001: if (*mdoc->meta.msec == '3')
2002: break;
1.217 schwarze 2003: if (NULL == goodsec)
2004: goodsec = "2, 3, 9";
1.208 schwarze 2005: /* FALLTHROUGH */
1.210 schwarze 2006: case SEC_CONTEXT:
1.78 kristaps 2007: if (*mdoc->meta.msec == '9')
1.1 kristaps 2008: break;
1.217 schwarze 2009: if (NULL == goodsec)
2010: goodsec = "9";
2011: mandoc_vmsg(MANDOCERR_SEC_MSEC, mdoc->parse,
2012: mdoc->last->line, mdoc->last->pos,
1.298 schwarze 2013: "Sh %s for %s only", secnames[sec], goodsec);
1.125 kristaps 2014: break;
1.1 kristaps 2015: default:
2016: break;
2017: }
1.140 kristaps 2018: }
2019:
1.259 schwarze 2020: static void
1.310 schwarze 2021: post_xr(POST_ARGS)
2022: {
2023: struct roff_node *n, *nch;
2024:
2025: n = mdoc->last;
2026: nch = n->child;
2027: if (nch->next == NULL) {
2028: mandoc_vmsg(MANDOCERR_XR_NOSEC, mdoc->parse,
2029: n->line, n->pos, "Xr %s", nch->string);
2030: return;
2031: }
2032: assert(nch->next == n->last);
2033: }
2034:
2035: static void
1.140 kristaps 2036: post_ignpar(POST_ARGS)
2037: {
1.285 schwarze 2038: struct roff_node *np;
1.140 kristaps 2039:
1.273 schwarze 2040: switch (mdoc->last->type) {
1.321 schwarze 2041: case ROFFT_BLOCK:
2042: post_prevpar(mdoc);
2043: return;
1.284 schwarze 2044: case ROFFT_HEAD:
1.273 schwarze 2045: post_hyph(mdoc);
2046: return;
1.284 schwarze 2047: case ROFFT_BODY:
1.273 schwarze 2048: break;
2049: default:
1.259 schwarze 2050: return;
1.273 schwarze 2051: }
1.140 kristaps 2052:
1.297 schwarze 2053: if ((np = mdoc->last->child) != NULL)
2054: if (np->tok == MDOC_Pp || np->tok == MDOC_Lp) {
1.219 schwarze 2055: mandoc_vmsg(MANDOCERR_PAR_SKIP,
2056: mdoc->parse, np->line, np->pos,
1.320 schwarze 2057: "%s after %s", roff_name[np->tok],
2058: roff_name[mdoc->last->tok]);
1.287 schwarze 2059: roff_node_delete(mdoc, np);
1.140 kristaps 2060: }
2061:
1.297 schwarze 2062: if ((np = mdoc->last->last) != NULL)
2063: if (np->tok == MDOC_Pp || np->tok == MDOC_Lp) {
1.219 schwarze 2064: mandoc_vmsg(MANDOCERR_PAR_SKIP, mdoc->parse,
2065: np->line, np->pos, "%s at the end of %s",
1.320 schwarze 2066: roff_name[np->tok],
2067: roff_name[mdoc->last->tok]);
1.287 schwarze 2068: roff_node_delete(mdoc, np);
1.140 kristaps 2069: }
1.117 kristaps 2070: }
2071:
1.259 schwarze 2072: static void
1.299 schwarze 2073: post_prevpar(POST_ARGS)
1.117 kristaps 2074: {
1.299 schwarze 2075: struct roff_node *n;
1.117 kristaps 2076:
1.299 schwarze 2077: n = mdoc->last;
2078: if (NULL == n->prev)
1.259 schwarze 2079: return;
1.284 schwarze 2080: if (n->type != ROFFT_ELEM && n->type != ROFFT_BLOCK)
1.259 schwarze 2081: return;
1.118 kristaps 2082:
1.210 schwarze 2083: /*
1.124 kristaps 2084: * Don't allow prior `Lp' or `Pp' prior to a paragraph-type
2085: * block: `Lp', `Pp', or non-compact `Bd' or `Bl'.
2086: */
1.118 kristaps 2087:
1.299 schwarze 2088: if (n->prev->tok != MDOC_Pp &&
2089: n->prev->tok != MDOC_Lp &&
1.323 schwarze 2090: n->prev->tok != ROFF_br)
1.259 schwarze 2091: return;
1.299 schwarze 2092: if (n->tok == MDOC_Bl && n->norm->Bl.comp)
1.259 schwarze 2093: return;
1.299 schwarze 2094: if (n->tok == MDOC_Bd && n->norm->Bd.comp)
1.259 schwarze 2095: return;
1.299 schwarze 2096: if (n->tok == MDOC_It && n->parent->norm->Bl.comp)
1.259 schwarze 2097: return;
1.188 schwarze 2098:
1.219 schwarze 2099: mandoc_vmsg(MANDOCERR_PAR_SKIP, mdoc->parse,
1.320 schwarze 2100: n->prev->line, n->prev->pos, "%s before %s",
2101: roff_name[n->prev->tok], roff_name[n->tok]);
1.299 schwarze 2102: roff_node_delete(mdoc, n->prev);
1.188 schwarze 2103: }
2104:
1.259 schwarze 2105: static void
1.188 schwarze 2106: post_par(POST_ARGS)
2107: {
1.285 schwarze 2108: struct roff_node *np;
1.188 schwarze 2109:
1.269 schwarze 2110: np = mdoc->last;
1.326 schwarze 2111: if (np->tok != ROFF_br && np->tok != ROFF_sp)
1.299 schwarze 2112: post_prevpar(mdoc);
1.242 schwarze 2113:
1.326 schwarze 2114: if (np->tok == ROFF_sp) {
1.301 schwarze 2115: if (np->child != NULL && np->child->next != NULL)
1.269 schwarze 2116: mandoc_vmsg(MANDOCERR_ARG_EXCESS, mdoc->parse,
2117: np->child->next->line, np->child->next->pos,
2118: "sp ... %s", np->child->next->string);
2119: } else if (np->child != NULL)
2120: mandoc_vmsg(MANDOCERR_ARG_SKIP,
2121: mdoc->parse, np->line, np->pos, "%s %s",
1.320 schwarze 2122: roff_name[np->tok], np->child->string);
1.188 schwarze 2123:
1.297 schwarze 2124: if ((np = mdoc->last->prev) == NULL) {
1.219 schwarze 2125: np = mdoc->last->parent;
1.297 schwarze 2126: if (np->tok != MDOC_Sh && np->tok != MDOC_Ss)
1.259 schwarze 2127: return;
1.297 schwarze 2128: } else if (np->tok != MDOC_Pp && np->tok != MDOC_Lp &&
1.323 schwarze 2129: (mdoc->last->tok != ROFF_br ||
1.326 schwarze 2130: (np->tok != ROFF_sp && np->tok != ROFF_br)))
1.259 schwarze 2131: return;
1.117 kristaps 2132:
1.219 schwarze 2133: mandoc_vmsg(MANDOCERR_PAR_SKIP, mdoc->parse,
1.320 schwarze 2134: mdoc->last->line, mdoc->last->pos, "%s after %s",
2135: roff_name[mdoc->last->tok], roff_name[np->tok]);
1.287 schwarze 2136: roff_node_delete(mdoc, mdoc->last);
1.128 kristaps 2137: }
2138:
1.259 schwarze 2139: static void
1.132 kristaps 2140: post_dd(POST_ARGS)
2141: {
1.285 schwarze 2142: struct roff_node *n;
1.205 schwarze 2143: char *datestr;
1.132 kristaps 2144:
1.298 schwarze 2145: n = mdoc->last;
1.313 schwarze 2146: n->flags |= NODE_NOPRT;
2147:
1.298 schwarze 2148: if (mdoc->meta.date != NULL) {
2149: mandoc_msg(MANDOCERR_PROLOG_REP, mdoc->parse,
2150: n->line, n->pos, "Dd");
1.158 schwarze 2151: free(mdoc->meta.date);
1.298 schwarze 2152: } else if (mdoc->flags & MDOC_PBODY)
2153: mandoc_msg(MANDOCERR_PROLOG_LATE, mdoc->parse,
2154: n->line, n->pos, "Dd");
2155: else if (mdoc->meta.title != NULL)
2156: mandoc_msg(MANDOCERR_PROLOG_ORDER, mdoc->parse,
2157: n->line, n->pos, "Dd after Dt");
2158: else if (mdoc->meta.os != NULL)
2159: mandoc_msg(MANDOCERR_PROLOG_ORDER, mdoc->parse,
2160: n->line, n->pos, "Dd after Os");
1.158 schwarze 2161:
1.297 schwarze 2162: if (n->child == NULL || n->child->string[0] == '\0') {
1.200 schwarze 2163: mdoc->meta.date = mdoc->quick ? mandoc_strdup("") :
2164: mandoc_normdate(mdoc->parse, NULL, n->line, n->pos);
1.313 schwarze 2165: return;
1.132 kristaps 2166: }
2167:
1.205 schwarze 2168: datestr = NULL;
1.291 schwarze 2169: deroff(&datestr, n);
1.205 schwarze 2170: if (mdoc->quick)
2171: mdoc->meta.date = datestr;
2172: else {
2173: mdoc->meta.date = mandoc_normdate(mdoc->parse,
2174: datestr, n->line, n->pos);
2175: free(datestr);
1.173 kristaps 2176: }
1.132 kristaps 2177: }
2178:
1.259 schwarze 2179: static void
1.132 kristaps 2180: post_dt(POST_ARGS)
2181: {
1.285 schwarze 2182: struct roff_node *nn, *n;
1.132 kristaps 2183: const char *cp;
2184: char *p;
2185:
2186: n = mdoc->last;
1.313 schwarze 2187: n->flags |= NODE_NOPRT;
2188:
1.298 schwarze 2189: if (mdoc->flags & MDOC_PBODY) {
2190: mandoc_msg(MANDOCERR_DT_LATE, mdoc->parse,
2191: n->line, n->pos, "Dt");
1.313 schwarze 2192: return;
1.298 schwarze 2193: }
2194:
2195: if (mdoc->meta.title != NULL)
2196: mandoc_msg(MANDOCERR_PROLOG_REP, mdoc->parse,
2197: n->line, n->pos, "Dt");
2198: else if (mdoc->meta.os != NULL)
2199: mandoc_msg(MANDOCERR_PROLOG_ORDER, mdoc->parse,
2200: n->line, n->pos, "Dt after Os");
1.132 kristaps 2201:
1.243 schwarze 2202: free(mdoc->meta.title);
2203: free(mdoc->meta.msec);
2204: free(mdoc->meta.vol);
2205: free(mdoc->meta.arch);
2206:
2207: mdoc->meta.title = NULL;
2208: mdoc->meta.msec = NULL;
2209: mdoc->meta.vol = NULL;
2210: mdoc->meta.arch = NULL;
1.132 kristaps 2211:
1.280 schwarze 2212: /* Mandatory first argument: title. */
1.132 kristaps 2213:
1.280 schwarze 2214: nn = n->child;
2215: if (nn == NULL || *nn->string == '\0') {
1.243 schwarze 2216: mandoc_msg(MANDOCERR_DT_NOTITLE,
2217: mdoc->parse, n->line, n->pos, "Dt");
2218: mdoc->meta.title = mandoc_strdup("UNTITLED");
1.280 schwarze 2219: } else {
2220: mdoc->meta.title = mandoc_strdup(nn->string);
2221:
2222: /* Check that all characters are uppercase. */
2223:
2224: for (p = nn->string; *p != '\0'; p++)
2225: if (islower((unsigned char)*p)) {
2226: mandoc_vmsg(MANDOCERR_TITLE_CASE,
2227: mdoc->parse, nn->line,
2228: nn->pos + (p - nn->string),
2229: "Dt %s", nn->string);
2230: break;
2231: }
1.132 kristaps 2232: }
2233:
1.310 schwarze 2234: /* Mandatory second argument: section. */
1.132 kristaps 2235:
1.280 schwarze 2236: if (nn != NULL)
2237: nn = nn->next;
1.132 kristaps 2238:
1.280 schwarze 2239: if (nn == NULL) {
1.243 schwarze 2240: mandoc_vmsg(MANDOCERR_MSEC_MISSING,
2241: mdoc->parse, n->line, n->pos,
2242: "Dt %s", mdoc->meta.title);
1.132 kristaps 2243: mdoc->meta.vol = mandoc_strdup("LOCAL");
1.313 schwarze 2244: return; /* msec and arch remain NULL. */
1.132 kristaps 2245: }
2246:
1.280 schwarze 2247: mdoc->meta.msec = mandoc_strdup(nn->string);
2248:
2249: /* Infer volume title from section number. */
1.132 kristaps 2250:
1.180 schwarze 2251: cp = mandoc_a2msec(nn->string);
1.280 schwarze 2252: if (cp == NULL) {
1.239 schwarze 2253: mandoc_vmsg(MANDOCERR_MSEC_BAD, mdoc->parse,
2254: nn->line, nn->pos, "Dt ... %s", nn->string);
1.132 kristaps 2255: mdoc->meta.vol = mandoc_strdup(nn->string);
1.280 schwarze 2256: } else
2257: mdoc->meta.vol = mandoc_strdup(cp);
2258:
2259: /* Optional third argument: architecture. */
2260:
2261: if ((nn = nn->next) == NULL)
1.313 schwarze 2262: return;
1.280 schwarze 2263:
2264: for (p = nn->string; *p != '\0'; p++)
2265: *p = tolower((unsigned char)*p);
2266: mdoc->meta.arch = mandoc_strdup(nn->string);
1.132 kristaps 2267:
1.280 schwarze 2268: /* Ignore fourth and later arguments. */
1.132 kristaps 2269:
1.280 schwarze 2270: if ((nn = nn->next) != NULL)
2271: mandoc_vmsg(MANDOCERR_ARG_EXCESS, mdoc->parse,
2272: nn->line, nn->pos, "Dt ... %s", nn->string);
1.154 kristaps 2273: }
2274:
1.259 schwarze 2275: static void
1.154 kristaps 2276: post_bx(POST_ARGS)
2277: {
1.316 schwarze 2278: struct roff_node *n, *nch;
2279:
2280: n = mdoc->last;
2281: nch = n->child;
2282:
2283: if (nch != NULL) {
2284: mdoc->last = nch;
2285: nch = nch->next;
2286: mdoc->next = ROFF_NEXT_SIBLING;
2287: roff_elem_alloc(mdoc, n->line, n->pos, MDOC_Ns);
2288: mdoc->last->flags |= NODE_NOSRC;
2289: mdoc->next = ROFF_NEXT_SIBLING;
2290: } else
2291: mdoc->next = ROFF_NEXT_CHILD;
2292: roff_word_alloc(mdoc, n->line, n->pos, "BSD");
2293: mdoc->last->flags |= NODE_NOSRC;
2294:
2295: if (nch == NULL) {
2296: mdoc->last = n;
2297: return;
2298: }
2299:
2300: roff_elem_alloc(mdoc, n->line, n->pos, MDOC_Ns);
2301: mdoc->last->flags |= NODE_NOSRC;
2302: mdoc->next = ROFF_NEXT_SIBLING;
2303: roff_word_alloc(mdoc, n->line, n->pos, "-");
2304: mdoc->last->flags |= NODE_NOSRC;
2305: roff_elem_alloc(mdoc, n->line, n->pos, MDOC_Ns);
2306: mdoc->last->flags |= NODE_NOSRC;
2307: mdoc->last = n;
1.154 kristaps 2308:
1.210 schwarze 2309: /*
1.154 kristaps 2310: * Make `Bx's second argument always start with an uppercase
2311: * letter. Groff checks if it's an "accepted" term, but we just
2312: * uppercase blindly.
2313: */
2314:
1.316 schwarze 2315: *nch->string = (char)toupper((unsigned char)*nch->string);
1.132 kristaps 2316: }
2317:
1.259 schwarze 2318: static void
1.132 kristaps 2319: post_os(POST_ARGS)
2320: {
2321: #ifndef OSNAME
2322: struct utsname utsname;
1.201 schwarze 2323: static char *defbuf;
1.132 kristaps 2324: #endif
1.285 schwarze 2325: struct roff_node *n;
1.132 kristaps 2326:
2327: n = mdoc->last;
1.313 schwarze 2328: n->flags |= NODE_NOPRT;
2329:
1.298 schwarze 2330: if (mdoc->meta.os != NULL)
2331: mandoc_msg(MANDOCERR_PROLOG_REP, mdoc->parse,
2332: n->line, n->pos, "Os");
2333: else if (mdoc->flags & MDOC_PBODY)
2334: mandoc_msg(MANDOCERR_PROLOG_LATE, mdoc->parse,
2335: n->line, n->pos, "Os");
1.132 kristaps 2336:
2337: /*
1.184 schwarze 2338: * Set the operating system by way of the `Os' macro.
2339: * The order of precedence is:
2340: * 1. the argument of the `Os' macro, unless empty
2341: * 2. the -Ios=foo command line argument, if provided
2342: * 3. -DOSNAME="\"foo\"", if provided during compilation
2343: * 4. "sysname release" from uname(3)
1.210 schwarze 2344: */
1.132 kristaps 2345:
1.184 schwarze 2346: free(mdoc->meta.os);
1.205 schwarze 2347: mdoc->meta.os = NULL;
1.291 schwarze 2348: deroff(&mdoc->meta.os, n);
1.205 schwarze 2349: if (mdoc->meta.os)
1.313 schwarze 2350: return;
1.201 schwarze 2351:
2352: if (mdoc->defos) {
2353: mdoc->meta.os = mandoc_strdup(mdoc->defos);
1.313 schwarze 2354: return;
1.201 schwarze 2355: }
2356:
1.132 kristaps 2357: #ifdef OSNAME
1.201 schwarze 2358: mdoc->meta.os = mandoc_strdup(OSNAME);
1.132 kristaps 2359: #else /*!OSNAME */
1.297 schwarze 2360: if (defbuf == NULL) {
2361: if (uname(&utsname) == -1) {
1.233 schwarze 2362: mandoc_msg(MANDOCERR_OS_UNAME, mdoc->parse,
2363: n->line, n->pos, "Os");
1.210 schwarze 2364: defbuf = mandoc_strdup("UNKNOWN");
2365: } else
1.204 schwarze 2366: mandoc_asprintf(&defbuf, "%s %s",
2367: utsname.sysname, utsname.release);
1.201 schwarze 2368: }
2369: mdoc->meta.os = mandoc_strdup(defbuf);
1.132 kristaps 2370: #endif /*!OSNAME*/
1.160 kristaps 2371: }
2372:
1.298 schwarze 2373: enum roff_sec
2374: mdoc_a2sec(const char *p)
1.160 kristaps 2375: {
2376: int i;
2377:
1.210 schwarze 2378: for (i = 0; i < (int)SEC__MAX; i++)
1.160 kristaps 2379: if (secnames[i] && 0 == strcmp(p, secnames[i]))
1.294 schwarze 2380: return (enum roff_sec)i;
1.160 kristaps 2381:
1.294 schwarze 2382: return SEC_CUSTOM;
1.132 kristaps 2383: }
2384:
1.161 kristaps 2385: static size_t
1.320 schwarze 2386: macro2len(enum roff_tok macro)
1.161 kristaps 2387: {
2388:
2389: switch (macro) {
1.210 schwarze 2390: case MDOC_Ad:
1.294 schwarze 2391: return 12;
1.210 schwarze 2392: case MDOC_Ao:
1.294 schwarze 2393: return 12;
1.210 schwarze 2394: case MDOC_An:
1.294 schwarze 2395: return 12;
1.210 schwarze 2396: case MDOC_Aq:
1.294 schwarze 2397: return 12;
1.210 schwarze 2398: case MDOC_Ar:
1.294 schwarze 2399: return 12;
1.210 schwarze 2400: case MDOC_Bo:
1.294 schwarze 2401: return 12;
1.210 schwarze 2402: case MDOC_Bq:
1.294 schwarze 2403: return 12;
1.210 schwarze 2404: case MDOC_Cd:
1.294 schwarze 2405: return 12;
1.210 schwarze 2406: case MDOC_Cm:
1.294 schwarze 2407: return 10;
1.210 schwarze 2408: case MDOC_Do:
1.294 schwarze 2409: return 10;
1.210 schwarze 2410: case MDOC_Dq:
1.294 schwarze 2411: return 12;
1.210 schwarze 2412: case MDOC_Dv:
1.294 schwarze 2413: return 12;
1.210 schwarze 2414: case MDOC_Eo:
1.294 schwarze 2415: return 12;
1.210 schwarze 2416: case MDOC_Em:
1.294 schwarze 2417: return 10;
1.210 schwarze 2418: case MDOC_Er:
1.294 schwarze 2419: return 17;
1.210 schwarze 2420: case MDOC_Ev:
1.294 schwarze 2421: return 15;
1.210 schwarze 2422: case MDOC_Fa:
1.294 schwarze 2423: return 12;
1.210 schwarze 2424: case MDOC_Fl:
1.294 schwarze 2425: return 10;
1.210 schwarze 2426: case MDOC_Fo:
1.294 schwarze 2427: return 16;
1.210 schwarze 2428: case MDOC_Fn:
1.294 schwarze 2429: return 16;
1.210 schwarze 2430: case MDOC_Ic:
1.294 schwarze 2431: return 10;
1.210 schwarze 2432: case MDOC_Li:
1.294 schwarze 2433: return 16;
1.210 schwarze 2434: case MDOC_Ms:
1.294 schwarze 2435: return 6;
1.210 schwarze 2436: case MDOC_Nm:
1.294 schwarze 2437: return 10;
1.210 schwarze 2438: case MDOC_No:
1.294 schwarze 2439: return 12;
1.210 schwarze 2440: case MDOC_Oo:
1.294 schwarze 2441: return 10;
1.210 schwarze 2442: case MDOC_Op:
1.294 schwarze 2443: return 14;
1.210 schwarze 2444: case MDOC_Pa:
1.294 schwarze 2445: return 32;
1.210 schwarze 2446: case MDOC_Pf:
1.294 schwarze 2447: return 12;
1.210 schwarze 2448: case MDOC_Po:
1.294 schwarze 2449: return 12;
1.210 schwarze 2450: case MDOC_Pq:
1.294 schwarze 2451: return 12;
1.210 schwarze 2452: case MDOC_Ql:
1.294 schwarze 2453: return 16;
1.210 schwarze 2454: case MDOC_Qo:
1.294 schwarze 2455: return 12;
1.210 schwarze 2456: case MDOC_So:
1.294 schwarze 2457: return 12;
1.210 schwarze 2458: case MDOC_Sq:
1.294 schwarze 2459: return 12;
1.210 schwarze 2460: case MDOC_Sy:
1.294 schwarze 2461: return 6;
1.210 schwarze 2462: case MDOC_Sx:
1.294 schwarze 2463: return 16;
1.210 schwarze 2464: case MDOC_Tn:
1.294 schwarze 2465: return 10;
1.210 schwarze 2466: case MDOC_Va:
1.294 schwarze 2467: return 12;
1.210 schwarze 2468: case MDOC_Vt:
1.294 schwarze 2469: return 12;
1.210 schwarze 2470: case MDOC_Xr:
1.294 schwarze 2471: return 10;
1.161 kristaps 2472: default:
2473: break;
2474: };
1.294 schwarze 2475: return 0;
1.161 kristaps 2476: }
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