Annotation of src/usr.bin/mandoc/mdoc_validate.c, Revision 1.239
1.239 ! schwarze 1: /* $OpenBSD: mdoc_validate.c,v 1.238 2017/04/29 12:43:55 schwarze Exp $ */
1.1 kristaps 2: /*
1.101 schwarze 3: * Copyright (c) 2008-2012 Kristaps Dzonsons <kristaps@bsd.lv>
1.227 schwarze 4: * Copyright (c) 2010-2017 Ingo Schwarze <schwarze@openbsd.org>
1.117 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
1.2 schwarze 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: *
1.200 schwarze 11: * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHORS DISCLAIM ALL WARRANTIES
1.2 schwarze 12: * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
1.200 schwarze 13: * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR
1.2 schwarze 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: */
1.162 schwarze 19: #include <sys/types.h>
1.114 schwarze 20: #ifndef OSNAME
1.76 schwarze 21: #include <sys/utsname.h>
22: #endif
23:
1.1 kristaps 24: #include <assert.h>
25: #include <ctype.h>
1.31 schwarze 26: #include <limits.h>
1.57 schwarze 27: #include <stdio.h>
1.1 kristaps 28: #include <stdlib.h>
29: #include <string.h>
1.76 schwarze 30: #include <time.h>
1.1 kristaps 31:
1.200 schwarze 32: #include "mandoc_aux.h"
33: #include "mandoc.h"
34: #include "roff.h"
1.92 schwarze 35: #include "mdoc.h"
1.200 schwarze 36: #include "libmandoc.h"
1.203 schwarze 37: #include "roff_int.h"
1.1 kristaps 38: #include "libmdoc.h"
39:
40: /* FIXME: .Bl -diag can't have non-text children in HEAD. */
41:
1.202 schwarze 42: #define POST_ARGS struct roff_man *mdoc
1.1 kristaps 43:
1.72 schwarze 44: enum check_ineq {
45: CHECK_LT,
46: CHECK_GT,
47: CHECK_EQ
48: };
49:
1.175 schwarze 50: typedef void (*v_post)(POST_ARGS);
1.1 kristaps 51:
1.233 schwarze 52: static int build_list(struct roff_man *, int);
1.202 schwarze 53: static void check_text(struct roff_man *, int, int, char *);
54: static void check_argv(struct roff_man *,
1.201 schwarze 55: struct roff_node *, struct mdoc_argv *);
1.202 schwarze 56: static void check_args(struct roff_man *, struct roff_node *);
1.201 schwarze 57: static int child_an(const struct roff_node *);
1.236 schwarze 58: static size_t macro2len(enum roff_tok);
1.238 schwarze 59: static void rewrite_macro2len(struct roff_man *, char **);
1.28 schwarze 60:
1.175 schwarze 61: static void post_an(POST_ARGS);
1.215 schwarze 62: static void post_an_norm(POST_ARGS);
1.175 schwarze 63: static void post_at(POST_ARGS);
1.215 schwarze 64: static void post_bd(POST_ARGS);
1.175 schwarze 65: static void post_bf(POST_ARGS);
66: static void post_bk(POST_ARGS);
67: static void post_bl(POST_ARGS);
68: static void post_bl_block(POST_ARGS);
69: static void post_bl_head(POST_ARGS);
1.215 schwarze 70: static void post_bl_norm(POST_ARGS);
1.175 schwarze 71: static void post_bx(POST_ARGS);
72: static void post_defaults(POST_ARGS);
1.215 schwarze 73: static void post_display(POST_ARGS);
1.175 schwarze 74: static void post_dd(POST_ARGS);
75: static void post_dt(POST_ARGS);
76: static void post_en(POST_ARGS);
77: static void post_es(POST_ARGS);
78: static void post_eoln(POST_ARGS);
79: static void post_ex(POST_ARGS);
80: static void post_fa(POST_ARGS);
81: static void post_fn(POST_ARGS);
82: static void post_fname(POST_ARGS);
83: static void post_fo(POST_ARGS);
84: static void post_hyph(POST_ARGS);
85: static void post_ignpar(POST_ARGS);
86: static void post_it(POST_ARGS);
87: static void post_lb(POST_ARGS);
88: static void post_nd(POST_ARGS);
89: static void post_nm(POST_ARGS);
90: static void post_ns(POST_ARGS);
1.215 schwarze 91: static void post_obsolete(POST_ARGS);
1.175 schwarze 92: static void post_os(POST_ARGS);
93: static void post_par(POST_ARGS);
1.215 schwarze 94: static void post_prevpar(POST_ARGS);
1.175 schwarze 95: static void post_root(POST_ARGS);
96: static void post_rs(POST_ARGS);
1.233 schwarze 97: static void post_rv(POST_ARGS);
1.175 schwarze 98: static void post_sh(POST_ARGS);
99: static void post_sh_head(POST_ARGS);
100: static void post_sh_name(POST_ARGS);
101: static void post_sh_see_also(POST_ARGS);
102: static void post_sh_authors(POST_ARGS);
103: static void post_sm(POST_ARGS);
104: static void post_st(POST_ARGS);
1.215 schwarze 105: static void post_std(POST_ARGS);
1.226 schwarze 106: static void post_xr(POST_ARGS);
1.231 schwarze 107: static void post_xx(POST_ARGS);
1.175 schwarze 108:
1.236 schwarze 109: static const v_post __mdoc_valids[MDOC_MAX - MDOC_Dd] = {
1.215 schwarze 110: post_dd, /* Dd */
111: post_dt, /* Dt */
112: post_os, /* Os */
113: post_sh, /* Sh */
114: post_ignpar, /* Ss */
115: post_par, /* Pp */
116: post_display, /* D1 */
117: post_display, /* Dl */
118: post_display, /* Bd */
119: NULL, /* Ed */
120: post_bl, /* Bl */
121: NULL, /* El */
122: post_it, /* It */
123: NULL, /* Ad */
124: post_an, /* An */
1.236 schwarze 125: NULL, /* Ap */
1.215 schwarze 126: post_defaults, /* Ar */
127: NULL, /* Cd */
128: NULL, /* Cm */
129: NULL, /* Dv */
130: NULL, /* Er */
131: NULL, /* Ev */
132: post_ex, /* Ex */
133: post_fa, /* Fa */
134: NULL, /* Fd */
135: NULL, /* Fl */
136: post_fn, /* Fn */
137: NULL, /* Ft */
138: NULL, /* Ic */
139: NULL, /* In */
140: post_defaults, /* Li */
141: post_nd, /* Nd */
142: post_nm, /* Nm */
143: NULL, /* Op */
144: post_obsolete, /* Ot */
145: post_defaults, /* Pa */
1.233 schwarze 146: post_rv, /* Rv */
1.215 schwarze 147: post_st, /* St */
148: NULL, /* Va */
149: NULL, /* Vt */
1.226 schwarze 150: post_xr, /* Xr */
1.215 schwarze 151: NULL, /* %A */
152: post_hyph, /* %B */ /* FIXME: can be used outside Rs/Re. */
153: NULL, /* %D */
154: NULL, /* %I */
155: NULL, /* %J */
156: post_hyph, /* %N */
157: post_hyph, /* %O */
158: NULL, /* %P */
159: post_hyph, /* %R */
160: post_hyph, /* %T */ /* FIXME: can be used outside Rs/Re. */
161: NULL, /* %V */
162: NULL, /* Ac */
163: NULL, /* Ao */
164: NULL, /* Aq */
165: post_at, /* At */
166: NULL, /* Bc */
167: post_bf, /* Bf */
168: NULL, /* Bo */
169: NULL, /* Bq */
1.231 schwarze 170: post_xx, /* Bsx */
1.215 schwarze 171: post_bx, /* Bx */
172: post_obsolete, /* Db */
173: NULL, /* Dc */
174: NULL, /* Do */
175: NULL, /* Dq */
176: NULL, /* Ec */
177: NULL, /* Ef */
178: NULL, /* Em */
179: NULL, /* Eo */
1.231 schwarze 180: post_xx, /* Fx */
1.215 schwarze 181: NULL, /* Ms */
182: NULL, /* No */
183: post_ns, /* Ns */
1.231 schwarze 184: post_xx, /* Nx */
185: post_xx, /* Ox */
1.215 schwarze 186: NULL, /* Pc */
187: NULL, /* Pf */
188: NULL, /* Po */
189: NULL, /* Pq */
190: NULL, /* Qc */
191: NULL, /* Ql */
192: NULL, /* Qo */
193: NULL, /* Qq */
194: NULL, /* Re */
195: post_rs, /* Rs */
196: NULL, /* Sc */
197: NULL, /* So */
198: NULL, /* Sq */
199: post_sm, /* Sm */
200: post_hyph, /* Sx */
201: NULL, /* Sy */
202: NULL, /* Tn */
1.231 schwarze 203: post_xx, /* Ux */
1.215 schwarze 204: NULL, /* Xc */
205: NULL, /* Xo */
206: post_fo, /* Fo */
207: NULL, /* Fc */
208: NULL, /* Oo */
209: NULL, /* Oc */
210: post_bk, /* Bk */
211: NULL, /* Ek */
212: post_eoln, /* Bt */
213: NULL, /* Hf */
214: post_obsolete, /* Fr */
215: post_eoln, /* Ud */
216: post_lb, /* Lb */
217: post_par, /* Lp */
218: NULL, /* Lk */
219: post_defaults, /* Mt */
220: NULL, /* Brq */
221: NULL, /* Bro */
222: NULL, /* Brc */
223: NULL, /* %C */
224: post_es, /* Es */
225: post_en, /* En */
1.231 schwarze 226: post_xx, /* Dx */
1.215 schwarze 227: NULL, /* %Q */
228: post_par, /* sp */
229: NULL, /* %U */
230: NULL, /* Ta */
231: NULL, /* ll */
1.1 kristaps 232: };
1.236 schwarze 233: static const v_post *const mdoc_valids = __mdoc_valids - MDOC_Dd;
1.1 kristaps 234:
1.76 schwarze 235: #define RSORD_MAX 14 /* Number of `Rs' blocks. */
236:
1.236 schwarze 237: static const enum roff_tok rsord[RSORD_MAX] = {
1.76 schwarze 238: MDOC__A,
239: MDOC__T,
240: MDOC__B,
241: MDOC__I,
242: MDOC__J,
243: MDOC__R,
244: MDOC__N,
245: MDOC__V,
1.104 schwarze 246: MDOC__U,
1.76 schwarze 247: MDOC__P,
248: MDOC__Q,
1.110 schwarze 249: MDOC__C,
1.76 schwarze 250: MDOC__D,
1.110 schwarze 251: MDOC__O
1.76 schwarze 252: };
253:
1.91 schwarze 254: static const char * const secnames[SEC__MAX] = {
255: NULL,
256: "NAME",
257: "LIBRARY",
258: "SYNOPSIS",
259: "DESCRIPTION",
1.126 dlg 260: "CONTEXT",
1.91 schwarze 261: "IMPLEMENTATION NOTES",
262: "RETURN VALUES",
263: "ENVIRONMENT",
264: "FILES",
265: "EXIT STATUS",
266: "EXAMPLES",
267: "DIAGNOSTICS",
268: "COMPATIBILITY",
269: "ERRORS",
270: "SEE ALSO",
271: "STANDARDS",
272: "HISTORY",
273: "AUTHORS",
274: "CAVEATS",
275: "BUGS",
276: "SECURITY CONSIDERATIONS",
277: NULL
278: };
1.1 kristaps 279:
1.128 schwarze 280:
1.175 schwarze 281: void
1.214 schwarze 282: mdoc_node_validate(struct roff_man *mdoc)
1.1 kristaps 283: {
1.201 schwarze 284: struct roff_node *n;
1.236 schwarze 285: const v_post *p;
1.1 kristaps 286:
1.160 schwarze 287: n = mdoc->last;
1.214 schwarze 288: mdoc->last = mdoc->last->child;
289: while (mdoc->last != NULL) {
290: mdoc_node_validate(mdoc);
291: if (mdoc->last == n)
292: mdoc->last = mdoc->last->child;
293: else
294: mdoc->last = mdoc->last->next;
295: }
1.1 kristaps 296:
1.214 schwarze 297: mdoc->last = n;
298: mdoc->next = ROFF_NEXT_SIBLING;
1.160 schwarze 299: switch (n->type) {
1.200 schwarze 300: case ROFFT_TEXT:
1.228 schwarze 301: if (n->sec != SEC_SYNOPSIS ||
302: (n->parent->tok != MDOC_Cd && n->parent->tok != MDOC_Fd))
1.215 schwarze 303: check_text(mdoc, n->line, n->pos, n->string);
304: break;
1.200 schwarze 305: case ROFFT_EQN:
306: case ROFFT_TBL:
1.175 schwarze 307: break;
1.200 schwarze 308: case ROFFT_ROOT:
1.175 schwarze 309: post_root(mdoc);
310: break;
1.84 schwarze 311: default:
1.215 schwarze 312: check_args(mdoc, mdoc->last);
1.171 schwarze 313:
314: /*
315: * Closing delimiters are not special at the
316: * beginning of a block, opening delimiters
317: * are not special at the end.
318: */
319:
320: if (n->child != NULL)
1.230 schwarze 321: n->child->flags &= ~NODE_DELIMC;
1.171 schwarze 322: if (n->last != NULL)
1.230 schwarze 323: n->last->flags &= ~NODE_DELIMO;
1.171 schwarze 324:
325: /* Call the macro's postprocessor. */
326:
1.239 ! schwarze 327: if (n->tok < ROFF_MAX) {
! 328: switch(n->tok) {
! 329: case ROFF_br:
! 330: post_par(mdoc);
! 331: break;
! 332: default:
! 333: abort();
! 334: }
! 335: break;
! 336: }
! 337:
! 338: assert(n->tok >= MDOC_Dd && n->tok < MDOC_MAX);
1.215 schwarze 339: p = mdoc_valids + n->tok;
1.175 schwarze 340: if (*p)
341: (*p)(mdoc);
1.214 schwarze 342: if (mdoc->last == n)
343: mdoc_state(mdoc, n);
1.175 schwarze 344: break;
1.84 schwarze 345: }
1.1 kristaps 346: }
347:
1.175 schwarze 348: static void
1.202 schwarze 349: check_args(struct roff_man *mdoc, struct roff_node *n)
1.1 kristaps 350: {
351: int i;
352:
353: if (NULL == n->args)
1.76 schwarze 354: return;
1.1 kristaps 355:
356: assert(n->args->argc);
357: for (i = 0; i < (int)n->args->argc; i++)
1.109 schwarze 358: check_argv(mdoc, n, &n->args->argv[i]);
1.1 kristaps 359: }
360:
1.76 schwarze 361: static void
1.202 schwarze 362: check_argv(struct roff_man *mdoc, struct roff_node *n, struct mdoc_argv *v)
1.1 kristaps 363: {
364: int i;
365:
366: for (i = 0; i < (int)v->sz; i++)
1.109 schwarze 367: check_text(mdoc, v->line, v->pos, v->value[i]);
1.1 kristaps 368: }
369:
1.76 schwarze 370: static void
1.202 schwarze 371: check_text(struct roff_man *mdoc, int ln, int pos, char *p)
1.1 kristaps 372: {
1.95 schwarze 373: char *cp;
1.65 schwarze 374:
1.109 schwarze 375: if (MDOC_LITERAL & mdoc->flags)
1.96 schwarze 376: return;
377:
378: for (cp = p; NULL != (p = strchr(p, '\t')); p++)
1.147 schwarze 379: mandoc_msg(MANDOCERR_FI_TAB, mdoc->parse,
380: ln, pos + (int)(p - cp), NULL);
1.1 kristaps 381: }
382:
1.175 schwarze 383: static void
1.215 schwarze 384: post_bl_norm(POST_ARGS)
1.1 kristaps 385: {
1.215 schwarze 386: struct roff_node *n;
1.156 schwarze 387: struct mdoc_argv *argv, *wa;
1.145 schwarze 388: int i;
1.156 schwarze 389: enum mdocargt mdoclt;
1.65 schwarze 390: enum mdoc_list lt;
1.1 kristaps 391:
1.215 schwarze 392: n = mdoc->last->parent;
393: n->norm->Bl.type = LIST__NONE;
1.1 kristaps 394:
1.128 schwarze 395: /*
1.60 schwarze 396: * First figure out which kind of list to use: bind ourselves to
397: * the first mentioned list type and warn about any remaining
398: * ones. If we find no list type, we default to LIST_item.
399: */
1.1 kristaps 400:
1.162 schwarze 401: wa = (n->args == NULL) ? NULL : n->args->argv;
1.156 schwarze 402: mdoclt = MDOC_ARG_MAX;
1.60 schwarze 403: for (i = 0; n->args && i < (int)n->args->argc; i++) {
1.145 schwarze 404: argv = n->args->argv + i;
1.60 schwarze 405: lt = LIST__NONE;
1.145 schwarze 406: switch (argv->arg) {
1.60 schwarze 407: /* Set list types. */
1.128 schwarze 408: case MDOC_Bullet:
1.60 schwarze 409: lt = LIST_bullet;
410: break;
1.128 schwarze 411: case MDOC_Dash:
1.60 schwarze 412: lt = LIST_dash;
413: break;
1.128 schwarze 414: case MDOC_Enum:
1.60 schwarze 415: lt = LIST_enum;
416: break;
1.128 schwarze 417: case MDOC_Hyphen:
1.60 schwarze 418: lt = LIST_hyphen;
419: break;
1.128 schwarze 420: case MDOC_Item:
1.60 schwarze 421: lt = LIST_item;
422: break;
1.128 schwarze 423: case MDOC_Tag:
1.60 schwarze 424: lt = LIST_tag;
425: break;
1.128 schwarze 426: case MDOC_Diag:
1.60 schwarze 427: lt = LIST_diag;
428: break;
1.128 schwarze 429: case MDOC_Hang:
1.60 schwarze 430: lt = LIST_hang;
431: break;
1.128 schwarze 432: case MDOC_Ohang:
1.60 schwarze 433: lt = LIST_ohang;
434: break;
1.128 schwarze 435: case MDOC_Inset:
1.60 schwarze 436: lt = LIST_inset;
437: break;
1.128 schwarze 438: case MDOC_Column:
1.60 schwarze 439: lt = LIST_column;
440: break;
441: /* Set list arguments. */
1.128 schwarze 442: case MDOC_Compact:
1.145 schwarze 443: if (n->norm->Bl.comp)
444: mandoc_msg(MANDOCERR_ARG_REP,
445: mdoc->parse, argv->line,
446: argv->pos, "Bl -compact");
447: n->norm->Bl.comp = 1;
1.60 schwarze 448: break;
1.128 schwarze 449: case MDOC_Width:
1.156 schwarze 450: wa = argv;
1.145 schwarze 451: if (0 == argv->sz) {
452: mandoc_msg(MANDOCERR_ARG_EMPTY,
453: mdoc->parse, argv->line,
454: argv->pos, "Bl -width");
455: n->norm->Bl.width = "0n";
1.101 schwarze 456: break;
457: }
1.145 schwarze 458: if (NULL != n->norm->Bl.width)
459: mandoc_vmsg(MANDOCERR_ARG_REP,
460: mdoc->parse, argv->line,
461: argv->pos, "Bl -width %s",
462: argv->value[0]);
1.238 schwarze 463: rewrite_macro2len(mdoc, argv->value);
1.145 schwarze 464: n->norm->Bl.width = argv->value[0];
1.5 schwarze 465: break;
1.128 schwarze 466: case MDOC_Offset:
1.145 schwarze 467: if (0 == argv->sz) {
468: mandoc_msg(MANDOCERR_ARG_EMPTY,
469: mdoc->parse, argv->line,
470: argv->pos, "Bl -offset");
1.61 schwarze 471: break;
472: }
1.145 schwarze 473: if (NULL != n->norm->Bl.offs)
474: mandoc_vmsg(MANDOCERR_ARG_REP,
475: mdoc->parse, argv->line,
476: argv->pos, "Bl -offset %s",
477: argv->value[0]);
1.238 schwarze 478: rewrite_macro2len(mdoc, argv->value);
1.145 schwarze 479: n->norm->Bl.offs = argv->value[0];
1.1 kristaps 480: break;
1.66 schwarze 481: default:
482: continue;
1.1 kristaps 483: }
1.146 schwarze 484: if (LIST__NONE == lt)
485: continue;
1.156 schwarze 486: mdoclt = argv->arg;
1.1 kristaps 487:
1.60 schwarze 488: /* Check: multiple list types. */
489:
1.146 schwarze 490: if (LIST__NONE != n->norm->Bl.type) {
1.157 schwarze 491: mandoc_vmsg(MANDOCERR_BL_REP,
1.146 schwarze 492: mdoc->parse, n->line, n->pos,
1.157 schwarze 493: "Bl -%s", mdoc_argnames[argv->arg]);
1.146 schwarze 494: continue;
1.65 schwarze 495: }
1.60 schwarze 496:
497: /* The list type should come first. */
498:
1.146 schwarze 499: if (n->norm->Bl.width ||
500: n->norm->Bl.offs ||
501: n->norm->Bl.comp)
1.157 schwarze 502: mandoc_vmsg(MANDOCERR_BL_LATETYPE,
503: mdoc->parse, n->line, n->pos, "Bl -%s",
1.146 schwarze 504: mdoc_argnames[n->args->argv[0].arg]);
505:
506: n->norm->Bl.type = lt;
507: if (LIST_column == lt) {
508: n->norm->Bl.ncols = argv->sz;
509: n->norm->Bl.cols = (void *)argv->value;
510: }
1.60 schwarze 511: }
512:
513: /* Allow lists to default to LIST_item. */
514:
1.82 schwarze 515: if (LIST__NONE == n->norm->Bl.type) {
1.157 schwarze 516: mandoc_msg(MANDOCERR_BL_NOTYPE, mdoc->parse,
517: n->line, n->pos, "Bl");
1.82 schwarze 518: n->norm->Bl.type = LIST_item;
1.219 schwarze 519: mdoclt = MDOC_Item;
1.55 schwarze 520: }
1.1 kristaps 521:
1.128 schwarze 522: /*
1.5 schwarze 523: * Validate the width field. Some list types don't need width
524: * types and should be warned about them. Others should have it
1.103 schwarze 525: * and must also be warned. Yet others have a default and need
526: * no warning.
1.5 schwarze 527: */
528:
1.82 schwarze 529: switch (n->norm->Bl.type) {
1.128 schwarze 530: case LIST_tag:
1.103 schwarze 531: if (NULL == n->norm->Bl.width)
1.157 schwarze 532: mandoc_msg(MANDOCERR_BL_NOWIDTH, mdoc->parse,
533: n->line, n->pos, "Bl -tag");
1.76 schwarze 534: break;
1.128 schwarze 535: case LIST_column:
536: case LIST_diag:
537: case LIST_ohang:
538: case LIST_inset:
539: case LIST_item:
1.82 schwarze 540: if (n->norm->Bl.width)
1.156 schwarze 541: mandoc_vmsg(MANDOCERR_BL_SKIPW, mdoc->parse,
542: wa->line, wa->pos, "Bl -%s",
543: mdoc_argnames[mdoclt]);
1.103 schwarze 544: break;
1.128 schwarze 545: case LIST_bullet:
546: case LIST_dash:
547: case LIST_hyphen:
1.103 schwarze 548: if (NULL == n->norm->Bl.width)
549: n->norm->Bl.width = "2n";
550: break;
1.128 schwarze 551: case LIST_enum:
1.103 schwarze 552: if (NULL == n->norm->Bl.width)
553: n->norm->Bl.width = "3n";
1.75 schwarze 554: break;
1.5 schwarze 555: default:
556: break;
557: }
1.1 kristaps 558: }
559:
1.175 schwarze 560: static void
1.215 schwarze 561: post_bd(POST_ARGS)
1.1 kristaps 562: {
1.215 schwarze 563: struct roff_node *n;
1.145 schwarze 564: struct mdoc_argv *argv;
565: int i;
1.128 schwarze 566: enum mdoc_disp dt;
1.1 kristaps 567:
1.215 schwarze 568: n = mdoc->last;
1.61 schwarze 569: for (i = 0; n->args && i < (int)n->args->argc; i++) {
1.145 schwarze 570: argv = n->args->argv + i;
1.61 schwarze 571: dt = DISP__NONE;
572:
1.145 schwarze 573: switch (argv->arg) {
1.128 schwarze 574: case MDOC_Centred:
1.149 schwarze 575: dt = DISP_centered;
1.61 schwarze 576: break;
1.128 schwarze 577: case MDOC_Ragged:
1.61 schwarze 578: dt = DISP_ragged;
579: break;
1.128 schwarze 580: case MDOC_Unfilled:
1.61 schwarze 581: dt = DISP_unfilled;
582: break;
1.128 schwarze 583: case MDOC_Filled:
1.61 schwarze 584: dt = DISP_filled;
585: break;
1.128 schwarze 586: case MDOC_Literal:
1.61 schwarze 587: dt = DISP_literal;
588: break;
1.128 schwarze 589: case MDOC_File:
1.157 schwarze 590: mandoc_msg(MANDOCERR_BD_FILE, mdoc->parse,
591: n->line, n->pos, NULL);
1.174 schwarze 592: break;
1.128 schwarze 593: case MDOC_Offset:
1.145 schwarze 594: if (0 == argv->sz) {
595: mandoc_msg(MANDOCERR_ARG_EMPTY,
596: mdoc->parse, argv->line,
597: argv->pos, "Bd -offset");
1.1 kristaps 598: break;
1.61 schwarze 599: }
1.145 schwarze 600: if (NULL != n->norm->Bd.offs)
601: mandoc_vmsg(MANDOCERR_ARG_REP,
602: mdoc->parse, argv->line,
603: argv->pos, "Bd -offset %s",
604: argv->value[0]);
1.238 schwarze 605: rewrite_macro2len(mdoc, argv->value);
1.145 schwarze 606: n->norm->Bd.offs = argv->value[0];
1.55 schwarze 607: break;
1.128 schwarze 608: case MDOC_Compact:
1.145 schwarze 609: if (n->norm->Bd.comp)
610: mandoc_msg(MANDOCERR_ARG_REP,
611: mdoc->parse, argv->line,
612: argv->pos, "Bd -compact");
613: n->norm->Bd.comp = 1;
1.61 schwarze 614: break;
1.1 kristaps 615: default:
1.61 schwarze 616: abort();
1.1 kristaps 617: }
1.146 schwarze 618: if (DISP__NONE == dt)
619: continue;
1.61 schwarze 620:
1.146 schwarze 621: if (DISP__NONE == n->norm->Bd.type)
1.82 schwarze 622: n->norm->Bd.type = dt;
1.146 schwarze 623: else
1.157 schwarze 624: mandoc_vmsg(MANDOCERR_BD_REP,
1.146 schwarze 625: mdoc->parse, n->line, n->pos,
1.157 schwarze 626: "Bd -%s", mdoc_argnames[argv->arg]);
1.61 schwarze 627: }
628:
1.82 schwarze 629: if (DISP__NONE == n->norm->Bd.type) {
1.157 schwarze 630: mandoc_msg(MANDOCERR_BD_NOTYPE, mdoc->parse,
631: n->line, n->pos, "Bd");
1.82 schwarze 632: n->norm->Bd.type = DISP_ragged;
1.61 schwarze 633: }
1.1 kristaps 634: }
635:
1.233 schwarze 636: /*
637: * Stand-alone line macros.
638: */
639:
1.175 schwarze 640: static void
1.215 schwarze 641: post_an_norm(POST_ARGS)
1.1 kristaps 642: {
1.215 schwarze 643: struct roff_node *n;
1.156 schwarze 644: struct mdoc_argv *argv;
645: size_t i;
1.1 kristaps 646:
1.215 schwarze 647: n = mdoc->last;
1.156 schwarze 648: if (n->args == NULL)
1.175 schwarze 649: return;
1.128 schwarze 650:
1.156 schwarze 651: for (i = 1; i < n->args->argc; i++) {
652: argv = n->args->argv + i;
653: mandoc_vmsg(MANDOCERR_AN_REP,
654: mdoc->parse, argv->line, argv->pos,
655: "An -%s", mdoc_argnames[argv->arg]);
656: }
1.72 schwarze 657:
1.156 schwarze 658: argv = n->args->argv;
659: if (argv->arg == MDOC_Split)
1.82 schwarze 660: n->norm->An.auth = AUTH_split;
1.156 schwarze 661: else if (argv->arg == MDOC_Nosplit)
1.82 schwarze 662: n->norm->An.auth = AUTH_nosplit;
1.65 schwarze 663: else
664: abort();
1.1 kristaps 665: }
666:
1.175 schwarze 667: static void
1.233 schwarze 668: post_eoln(POST_ARGS)
669: {
670: struct roff_node *n;
671:
672: n = mdoc->last;
673: if (n->child != NULL)
1.236 schwarze 674: mandoc_vmsg(MANDOCERR_ARG_SKIP, mdoc->parse, n->line,
675: n->pos, "%s %s", roff_name[n->tok], n->child->string);
1.233 schwarze 676:
677: while (n->child != NULL)
678: roff_node_delete(mdoc, n->child);
679:
680: roff_word_alloc(mdoc, n->line, n->pos, n->tok == MDOC_Bt ?
681: "is currently in beta test." : "currently under development.");
682: mdoc->last->flags |= NODE_EOS | NODE_NOSRC;
683: mdoc->last = n;
684: }
685:
686: static int
687: build_list(struct roff_man *mdoc, int tok)
688: {
689: struct roff_node *n;
690: int ic;
691:
692: n = mdoc->last->next;
693: for (ic = 1;; ic++) {
694: roff_elem_alloc(mdoc, n->line, n->pos, tok);
695: mdoc->last->flags |= NODE_NOSRC;
696: mdoc_node_relink(mdoc, n);
697: n = mdoc->last = mdoc->last->parent;
698: mdoc->next = ROFF_NEXT_SIBLING;
699: if (n->next == NULL)
700: return ic;
701: if (ic > 1 || n->next->next != NULL) {
702: roff_word_alloc(mdoc, n->line, n->pos, ",");
703: mdoc->last->flags |= NODE_DELIMC | NODE_NOSRC;
704: }
705: n = mdoc->last->next;
706: if (n->next == NULL) {
707: roff_word_alloc(mdoc, n->line, n->pos, "and");
708: mdoc->last->flags |= NODE_NOSRC;
709: }
710: }
711: }
712:
713: static void
714: post_ex(POST_ARGS)
715: {
716: struct roff_node *n;
717: int ic;
718:
719: post_std(mdoc);
720:
721: n = mdoc->last;
722: mdoc->next = ROFF_NEXT_CHILD;
723: roff_word_alloc(mdoc, n->line, n->pos, "The");
724: mdoc->last->flags |= NODE_NOSRC;
725:
726: if (mdoc->last->next != NULL)
727: ic = build_list(mdoc, MDOC_Nm);
728: else if (mdoc->meta.name != NULL) {
729: roff_elem_alloc(mdoc, n->line, n->pos, MDOC_Nm);
730: mdoc->last->flags |= NODE_NOSRC;
731: roff_word_alloc(mdoc, n->line, n->pos, mdoc->meta.name);
732: mdoc->last->flags |= NODE_NOSRC;
733: mdoc->last = mdoc->last->parent;
734: mdoc->next = ROFF_NEXT_SIBLING;
735: ic = 1;
736: } else {
737: mandoc_msg(MANDOCERR_EX_NONAME, mdoc->parse,
738: n->line, n->pos, "Ex");
739: ic = 0;
740: }
741:
742: roff_word_alloc(mdoc, n->line, n->pos,
743: ic > 1 ? "utilities exit\\~0" : "utility exits\\~0");
744: mdoc->last->flags |= NODE_NOSRC;
745: roff_word_alloc(mdoc, n->line, n->pos,
746: "on success, and\\~>0 if an error occurs.");
747: mdoc->last->flags |= NODE_EOS | NODE_NOSRC;
748: mdoc->last = n;
749: }
750:
751: static void
752: post_lb(POST_ARGS)
753: {
754: struct roff_node *n;
755:
756: n = mdoc->last;
757: assert(n->child->type == ROFFT_TEXT);
758: mdoc->next = ROFF_NEXT_CHILD;
759: roff_word_alloc(mdoc, n->line, n->pos, "library");
760: mdoc->last->flags = NODE_NOSRC;
761: roff_word_alloc(mdoc, n->line, n->pos, "\\(Lq");
762: mdoc->last->flags = NODE_DELIMO | NODE_NOSRC;
763: mdoc->last = mdoc->last->next;
764: roff_word_alloc(mdoc, n->line, n->pos, "\\(Rq");
765: mdoc->last->flags = NODE_DELIMC | NODE_NOSRC;
766: mdoc->last = n;
767: }
768:
769: static void
770: post_rv(POST_ARGS)
771: {
772: struct roff_node *n;
773: int ic;
774:
775: post_std(mdoc);
776:
777: n = mdoc->last;
778: mdoc->next = ROFF_NEXT_CHILD;
779: if (n->child != NULL) {
780: roff_word_alloc(mdoc, n->line, n->pos, "The");
781: mdoc->last->flags |= NODE_NOSRC;
782: ic = build_list(mdoc, MDOC_Fn);
783: roff_word_alloc(mdoc, n->line, n->pos,
784: ic > 1 ? "functions return" : "function returns");
785: mdoc->last->flags |= NODE_NOSRC;
786: roff_word_alloc(mdoc, n->line, n->pos,
787: "the value\\~0 if successful;");
788: } else
789: roff_word_alloc(mdoc, n->line, n->pos, "Upon successful "
790: "completion, the value\\~0 is returned;");
791: mdoc->last->flags |= NODE_NOSRC;
792:
793: roff_word_alloc(mdoc, n->line, n->pos, "otherwise "
794: "the value\\~\\-1 is returned and the global variable");
795: mdoc->last->flags |= NODE_NOSRC;
796: roff_elem_alloc(mdoc, n->line, n->pos, MDOC_Va);
797: mdoc->last->flags |= NODE_NOSRC;
798: roff_word_alloc(mdoc, n->line, n->pos, "errno");
799: mdoc->last->flags |= NODE_NOSRC;
800: mdoc->last = mdoc->last->parent;
801: mdoc->next = ROFF_NEXT_SIBLING;
802: roff_word_alloc(mdoc, n->line, n->pos,
803: "is set to indicate the error.");
804: mdoc->last->flags |= NODE_EOS | NODE_NOSRC;
805: mdoc->last = n;
806: }
807:
808: static void
1.215 schwarze 809: post_std(POST_ARGS)
1.60 schwarze 810: {
1.215 schwarze 811: struct roff_node *n;
1.60 schwarze 812:
1.215 schwarze 813: n = mdoc->last;
814: if (n->args && n->args->argc == 1)
815: if (n->args->argv[0].arg == MDOC_Std)
1.175 schwarze 816: return;
1.60 schwarze 817:
1.143 schwarze 818: mandoc_msg(MANDOCERR_ARG_STD, mdoc->parse,
1.236 schwarze 819: n->line, n->pos, roff_name[n->tok]);
1.60 schwarze 820: }
821:
1.175 schwarze 822: static void
1.233 schwarze 823: post_st(POST_ARGS)
824: {
825: struct roff_node *n, *nch;
826: const char *p;
827:
828: n = mdoc->last;
829: nch = n->child;
830: assert(nch->type == ROFFT_TEXT);
831:
832: if ((p = mdoc_a2st(nch->string)) == NULL) {
833: mandoc_vmsg(MANDOCERR_ST_BAD, mdoc->parse,
834: nch->line, nch->pos, "St %s", nch->string);
835: roff_node_delete(mdoc, n);
836: return;
837: }
838:
839: nch->flags |= NODE_NOPRT;
840: mdoc->next = ROFF_NEXT_CHILD;
841: roff_word_alloc(mdoc, nch->line, nch->pos, p);
842: mdoc->last->flags |= NODE_NOSRC;
843: mdoc->last= n;
844: }
845:
846: static void
1.215 schwarze 847: post_obsolete(POST_ARGS)
1.136 schwarze 848: {
1.215 schwarze 849: struct roff_node *n;
1.136 schwarze 850:
1.215 schwarze 851: n = mdoc->last;
1.200 schwarze 852: if (n->type == ROFFT_ELEM || n->type == ROFFT_BLOCK)
1.136 schwarze 853: mandoc_msg(MANDOCERR_MACRO_OBS, mdoc->parse,
1.236 schwarze 854: n->line, n->pos, roff_name[n->tok]);
1.136 schwarze 855: }
856:
1.233 schwarze 857: /*
858: * Block macros.
859: */
860:
1.175 schwarze 861: static void
1.1 kristaps 862: post_bf(POST_ARGS)
863: {
1.201 schwarze 864: struct roff_node *np, *nch;
1.65 schwarze 865:
866: /*
867: * Unlike other data pointers, these are "housed" by the HEAD
868: * element, which contains the goods.
869: */
1.1 kristaps 870:
1.194 schwarze 871: np = mdoc->last;
1.200 schwarze 872: if (np->type != ROFFT_HEAD)
1.175 schwarze 873: return;
1.65 schwarze 874:
1.200 schwarze 875: assert(np->parent->type == ROFFT_BLOCK);
1.213 schwarze 876: assert(np->parent->tok == MDOC_Bf);
1.1 kristaps 877:
1.144 schwarze 878: /* Check the number of arguments. */
1.1 kristaps 879:
1.144 schwarze 880: nch = np->child;
1.213 schwarze 881: if (np->parent->args == NULL) {
882: if (nch == NULL) {
1.157 schwarze 883: mandoc_msg(MANDOCERR_BF_NOFONT, mdoc->parse,
884: np->line, np->pos, "Bf");
1.175 schwarze 885: return;
1.144 schwarze 886: }
887: nch = nch->next;
1.76 schwarze 888: }
1.213 schwarze 889: if (nch != NULL)
1.144 schwarze 890: mandoc_vmsg(MANDOCERR_ARG_EXCESS, mdoc->parse,
891: nch->line, nch->pos, "Bf ... %s", nch->string);
1.65 schwarze 892:
893: /* Extract argument into data. */
1.128 schwarze 894:
1.213 schwarze 895: if (np->parent->args != NULL) {
896: switch (np->parent->args->argv[0].arg) {
897: case MDOC_Emphasis:
1.82 schwarze 898: np->norm->Bf.font = FONT_Em;
1.213 schwarze 899: break;
900: case MDOC_Literal:
1.82 schwarze 901: np->norm->Bf.font = FONT_Li;
1.213 schwarze 902: break;
903: case MDOC_Symbolic:
1.82 schwarze 904: np->norm->Bf.font = FONT_Sy;
1.213 schwarze 905: break;
906: default:
1.65 schwarze 907: abort();
1.213 schwarze 908: }
1.175 schwarze 909: return;
1.55 schwarze 910: }
1.1 kristaps 911:
1.65 schwarze 912: /* Extract parameter into data. */
1.1 kristaps 913:
1.213 schwarze 914: if ( ! strcmp(np->child->string, "Em"))
1.82 schwarze 915: np->norm->Bf.font = FONT_Em;
1.213 schwarze 916: else if ( ! strcmp(np->child->string, "Li"))
1.82 schwarze 917: np->norm->Bf.font = FONT_Li;
1.213 schwarze 918: else if ( ! strcmp(np->child->string, "Sy"))
1.82 schwarze 919: np->norm->Bf.font = FONT_Sy;
1.128 schwarze 920: else
1.144 schwarze 921: mandoc_vmsg(MANDOCERR_BF_BADFONT, mdoc->parse,
922: np->child->line, np->child->pos,
923: "Bf %s", np->child->string);
1.27 schwarze 924: }
925:
1.175 schwarze 926: static void
1.167 schwarze 927: post_fname(POST_ARGS)
928: {
1.201 schwarze 929: const struct roff_node *n;
1.169 schwarze 930: const char *cp;
931: size_t pos;
1.167 schwarze 932:
933: n = mdoc->last->child;
934: pos = strcspn(n->string, "()");
1.169 schwarze 935: cp = n->string + pos;
936: if ( ! (cp[0] == '\0' || (cp[0] == '(' && cp[1] == '*')))
1.167 schwarze 937: mandoc_msg(MANDOCERR_FN_PAREN, mdoc->parse,
938: n->line, n->pos + pos, n->string);
939: }
940:
1.175 schwarze 941: static void
1.167 schwarze 942: post_fn(POST_ARGS)
943: {
944:
945: post_fname(mdoc);
946: post_fa(mdoc);
947: }
948:
1.175 schwarze 949: static void
1.160 schwarze 950: post_fo(POST_ARGS)
951: {
1.201 schwarze 952: const struct roff_node *n;
1.190 schwarze 953:
954: n = mdoc->last;
1.160 schwarze 955:
1.200 schwarze 956: if (n->type != ROFFT_HEAD)
1.190 schwarze 957: return;
958:
959: if (n->child == NULL) {
960: mandoc_msg(MANDOCERR_FO_NOHEAD, mdoc->parse,
961: n->line, n->pos, "Fo");
962: return;
963: }
964: if (n->child != n->last) {
965: mandoc_vmsg(MANDOCERR_ARG_EXCESS, mdoc->parse,
966: n->child->next->line, n->child->next->pos,
967: "Fo ... %s", n->child->next->string);
968: while (n->child != n->last)
1.203 schwarze 969: roff_node_delete(mdoc, n->last);
1.190 schwarze 970: }
971:
972: post_fname(mdoc);
1.166 schwarze 973: }
974:
1.175 schwarze 975: static void
1.166 schwarze 976: post_fa(POST_ARGS)
977: {
1.201 schwarze 978: const struct roff_node *n;
1.166 schwarze 979: const char *cp;
980:
981: for (n = mdoc->last->child; n != NULL; n = n->next) {
982: for (cp = n->string; *cp != '\0'; cp++) {
983: /* Ignore callbacks and alterations. */
984: if (*cp == '(' || *cp == '{')
985: break;
986: if (*cp != ',')
987: continue;
988: mandoc_msg(MANDOCERR_FA_COMMA, mdoc->parse,
989: n->line, n->pos + (cp - n->string),
990: n->string);
991: break;
992: }
993: }
1.1 kristaps 994: }
995:
1.175 schwarze 996: static void
1.1 kristaps 997: post_nm(POST_ARGS)
998: {
1.201 schwarze 999: struct roff_node *n;
1.182 schwarze 1000:
1001: n = mdoc->last;
1002:
1003: if (n->last != NULL &&
1004: (n->last->tok == MDOC_Pp ||
1005: n->last->tok == MDOC_Lp))
1006: mdoc_node_relink(mdoc, n->last);
1.1 kristaps 1007:
1.227 schwarze 1008: if (mdoc->meta.name == NULL)
1009: deroff(&mdoc->meta.name, n);
1.76 schwarze 1010:
1.227 schwarze 1011: if (mdoc->meta.name == NULL ||
1012: (mdoc->lastsec == SEC_NAME && n->child == NULL))
1.157 schwarze 1013: mandoc_msg(MANDOCERR_NM_NONAME, mdoc->parse,
1.182 schwarze 1014: n->line, n->pos, "Nm");
1.234 schwarze 1015:
1016: if ((n->type != ROFFT_ELEM && n->type != ROFFT_HEAD) ||
1017: (n->child != NULL && n->child->type == ROFFT_TEXT) ||
1018: mdoc->meta.name == NULL)
1019: return;
1020:
1021: mdoc->next = ROFF_NEXT_CHILD;
1022: roff_word_alloc(mdoc, n->line, n->pos, mdoc->meta.name);
1023: mdoc->last->flags |= NODE_NOSRC;
1024: mdoc->last = n;
1.76 schwarze 1025: }
1026:
1.175 schwarze 1027: static void
1.160 schwarze 1028: post_nd(POST_ARGS)
1029: {
1.201 schwarze 1030: struct roff_node *n;
1.183 schwarze 1031:
1032: n = mdoc->last;
1033:
1.200 schwarze 1034: if (n->type != ROFFT_BODY)
1.183 schwarze 1035: return;
1.235 schwarze 1036:
1037: if (n->sec != SEC_NAME)
1038: mandoc_msg(MANDOCERR_ND_LATE, mdoc->parse,
1039: n->line, n->pos, "Nd");
1.183 schwarze 1040:
1041: if (n->child == NULL)
1042: mandoc_msg(MANDOCERR_ND_EMPTY, mdoc->parse,
1043: n->line, n->pos, "Nd");
1.160 schwarze 1044:
1.175 schwarze 1045: post_hyph(mdoc);
1.160 schwarze 1046: }
1047:
1.175 schwarze 1048: static void
1.215 schwarze 1049: post_display(POST_ARGS)
1.76 schwarze 1050: {
1.215 schwarze 1051: struct roff_node *n, *np;
1.128 schwarze 1052:
1.189 schwarze 1053: n = mdoc->last;
1.215 schwarze 1054: switch (n->type) {
1055: case ROFFT_BODY:
1.222 schwarze 1056: if (n->end != ENDBODY_NOT) {
1.223 schwarze 1057: if (n->tok == MDOC_Bd &&
1058: n->body->parent->args == NULL)
1.222 schwarze 1059: roff_node_delete(mdoc, n);
1060: } else if (n->child == NULL)
1.215 schwarze 1061: mandoc_msg(MANDOCERR_BLK_EMPTY, mdoc->parse,
1.236 schwarze 1062: n->line, n->pos, roff_name[n->tok]);
1.215 schwarze 1063: else if (n->tok == MDOC_D1)
1064: post_hyph(mdoc);
1065: break;
1066: case ROFFT_BLOCK:
1067: if (n->tok == MDOC_Bd) {
1.216 schwarze 1068: if (n->args == NULL) {
1069: mandoc_msg(MANDOCERR_BD_NOARG,
1070: mdoc->parse, n->line, n->pos, "Bd");
1071: mdoc->next = ROFF_NEXT_SIBLING;
1072: while (n->body->child != NULL)
1073: mdoc_node_relink(mdoc,
1074: n->body->child);
1075: roff_node_delete(mdoc, n);
1076: break;
1077: }
1.215 schwarze 1078: post_bd(mdoc);
1079: post_prevpar(mdoc);
1080: }
1081: for (np = n->parent; np != NULL; np = np->parent) {
1082: if (np->type == ROFFT_BLOCK && np->tok == MDOC_Bd) {
1083: mandoc_vmsg(MANDOCERR_BD_NEST,
1084: mdoc->parse, n->line, n->pos,
1.236 schwarze 1085: "%s in Bd", roff_name[n->tok]);
1.215 schwarze 1086: break;
1087: }
1088: }
1089: break;
1090: default:
1091: break;
1092: }
1.1 kristaps 1093: }
1094:
1.175 schwarze 1095: static void
1.76 schwarze 1096: post_defaults(POST_ARGS)
1097: {
1.201 schwarze 1098: struct roff_node *nn;
1.76 schwarze 1099:
1100: /*
1101: * The `Ar' defaults to "file ..." if no value is provided as an
1102: * argument; the `Mt' and `Pa' macros use "~"; the `Li' just
1103: * gets an empty string.
1104: */
1105:
1.213 schwarze 1106: if (mdoc->last->child != NULL)
1.175 schwarze 1107: return;
1.128 schwarze 1108:
1.76 schwarze 1109: nn = mdoc->last;
1110:
1111: switch (nn->tok) {
1.128 schwarze 1112: case MDOC_Ar:
1.214 schwarze 1113: mdoc->next = ROFF_NEXT_CHILD;
1.205 schwarze 1114: roff_word_alloc(mdoc, nn->line, nn->pos, "file");
1.229 schwarze 1115: mdoc->last->flags |= NODE_NOSRC;
1.205 schwarze 1116: roff_word_alloc(mdoc, nn->line, nn->pos, "...");
1.229 schwarze 1117: mdoc->last->flags |= NODE_NOSRC;
1.76 schwarze 1118: break;
1.128 schwarze 1119: case MDOC_Pa:
1120: case MDOC_Mt:
1.214 schwarze 1121: mdoc->next = ROFF_NEXT_CHILD;
1.205 schwarze 1122: roff_word_alloc(mdoc, nn->line, nn->pos, "~");
1.229 schwarze 1123: mdoc->last->flags |= NODE_NOSRC;
1.76 schwarze 1124: break;
1125: default:
1126: abort();
1.128 schwarze 1127: }
1.76 schwarze 1128: mdoc->last = nn;
1129: }
1.1 kristaps 1130:
1.175 schwarze 1131: static void
1.1 kristaps 1132: post_at(POST_ARGS)
1133: {
1.232 schwarze 1134: struct roff_node *n, *nch;
1135: const char *att;
1.1 kristaps 1136:
1.160 schwarze 1137: n = mdoc->last;
1.232 schwarze 1138: nch = n->child;
1.160 schwarze 1139:
1.76 schwarze 1140: /*
1141: * If we have a child, look it up in the standard keys. If a
1142: * key exist, use that instead of the child; if it doesn't,
1143: * prefix "AT&T UNIX " to the existing data.
1144: */
1.128 schwarze 1145:
1.232 schwarze 1146: att = NULL;
1147: if (nch != NULL && ((att = mdoc_a2att(nch->string)) == NULL))
1.157 schwarze 1148: mandoc_vmsg(MANDOCERR_AT_BAD, mdoc->parse,
1.232 schwarze 1149: nch->line, nch->pos, "At %s", nch->string);
1150:
1151: mdoc->next = ROFF_NEXT_CHILD;
1152: if (att != NULL) {
1153: roff_word_alloc(mdoc, nch->line, nch->pos, att);
1154: nch->flags |= NODE_NOPRT;
1.131 schwarze 1155: } else
1.232 schwarze 1156: roff_word_alloc(mdoc, n->line, n->pos, "AT&T UNIX");
1157: mdoc->last->flags |= NODE_NOSRC;
1158: mdoc->last = n;
1.1 kristaps 1159: }
1160:
1.175 schwarze 1161: static void
1.1 kristaps 1162: post_an(POST_ARGS)
1163: {
1.201 schwarze 1164: struct roff_node *np, *nch;
1.1 kristaps 1165:
1.215 schwarze 1166: post_an_norm(mdoc);
1167:
1.65 schwarze 1168: np = mdoc->last;
1.187 schwarze 1169: nch = np->child;
1170: if (np->norm->An.auth == AUTH__NONE) {
1171: if (nch == NULL)
1172: mandoc_msg(MANDOCERR_MACRO_EMPTY, mdoc->parse,
1173: np->line, np->pos, "An");
1174: } else if (nch != NULL)
1.185 schwarze 1175: mandoc_vmsg(MANDOCERR_ARG_EXCESS, mdoc->parse,
1176: nch->line, nch->pos, "An ... %s", nch->string);
1.136 schwarze 1177: }
1178:
1.175 schwarze 1179: static void
1.136 schwarze 1180: post_en(POST_ARGS)
1181: {
1182:
1.215 schwarze 1183: post_obsolete(mdoc);
1.200 schwarze 1184: if (mdoc->last->type == ROFFT_BLOCK)
1.136 schwarze 1185: mdoc->last->norm->Es = mdoc->last_es;
1186: }
1187:
1.175 schwarze 1188: static void
1.136 schwarze 1189: post_es(POST_ARGS)
1190: {
1191:
1.215 schwarze 1192: post_obsolete(mdoc);
1.136 schwarze 1193: mdoc->last_es = mdoc->last;
1.231 schwarze 1194: }
1195:
1196: static void
1197: post_xx(POST_ARGS)
1198: {
1199: struct roff_node *n;
1200: const char *os;
1201:
1202: n = mdoc->last;
1203: switch (n->tok) {
1204: case MDOC_Bsx:
1205: os = "BSD/OS";
1206: break;
1207: case MDOC_Dx:
1208: os = "DragonFly";
1209: break;
1210: case MDOC_Fx:
1211: os = "FreeBSD";
1212: break;
1213: case MDOC_Nx:
1214: os = "NetBSD";
1215: break;
1216: case MDOC_Ox:
1217: os = "OpenBSD";
1218: break;
1219: case MDOC_Ux:
1220: os = "UNIX";
1221: break;
1222: default:
1223: abort();
1224: }
1225: mdoc->next = ROFF_NEXT_CHILD;
1226: roff_word_alloc(mdoc, n->line, n->pos, os);
1227: mdoc->last->flags |= NODE_NOSRC;
1228: mdoc->last = n;
1.1 kristaps 1229: }
1230:
1.175 schwarze 1231: static void
1.1 kristaps 1232: post_it(POST_ARGS)
1233: {
1.201 schwarze 1234: struct roff_node *nbl, *nit, *nch;
1.91 schwarze 1235: int i, cols;
1.60 schwarze 1236: enum mdoc_list lt;
1.1 kristaps 1237:
1.215 schwarze 1238: post_prevpar(mdoc);
1239:
1.142 schwarze 1240: nit = mdoc->last;
1.200 schwarze 1241: if (nit->type != ROFFT_BLOCK)
1.175 schwarze 1242: return;
1.1 kristaps 1243:
1.142 schwarze 1244: nbl = nit->parent->parent;
1245: lt = nbl->norm->Bl.type;
1.60 schwarze 1246:
1247: switch (lt) {
1.128 schwarze 1248: case LIST_tag:
1249: case LIST_hang:
1250: case LIST_ohang:
1251: case LIST_inset:
1252: case LIST_diag:
1.180 schwarze 1253: if (nit->head->child == NULL)
1.157 schwarze 1254: mandoc_vmsg(MANDOCERR_IT_NOHEAD,
1.142 schwarze 1255: mdoc->parse, nit->line, nit->pos,
1.157 schwarze 1256: "Bl -%s It",
1.142 schwarze 1257: mdoc_argnames[nbl->args->argv[0].arg]);
1.1 kristaps 1258: break;
1.128 schwarze 1259: case LIST_bullet:
1260: case LIST_dash:
1261: case LIST_enum:
1262: case LIST_hyphen:
1.180 schwarze 1263: if (nit->body == NULL || nit->body->child == NULL)
1.157 schwarze 1264: mandoc_vmsg(MANDOCERR_IT_NOBODY,
1.143 schwarze 1265: mdoc->parse, nit->line, nit->pos,
1.157 schwarze 1266: "Bl -%s It",
1.143 schwarze 1267: mdoc_argnames[nbl->args->argv[0].arg]);
1.1 kristaps 1268: /* FALLTHROUGH */
1.128 schwarze 1269: case LIST_item:
1.220 schwarze 1270: if ((nch = nit->head->child) != NULL)
1.236 schwarze 1271: mandoc_vmsg(MANDOCERR_ARG_SKIP, mdoc->parse,
1272: nit->line, nit->pos, "It %s",
1273: nch->string == NULL ? roff_name[nch->tok] :
1274: nch->string);
1.1 kristaps 1275: break;
1.128 schwarze 1276: case LIST_column:
1.142 schwarze 1277: cols = (int)nbl->norm->Bl.ncols;
1.60 schwarze 1278:
1.180 schwarze 1279: assert(nit->head->child == NULL);
1.60 schwarze 1280:
1.213 schwarze 1281: i = 0;
1282: for (nch = nit->child; nch != NULL; nch = nch->next)
1.200 schwarze 1283: if (nch->type == ROFFT_BODY)
1.60 schwarze 1284: i++;
1285:
1.154 schwarze 1286: if (i < cols || i > cols + 1)
1.192 schwarze 1287: mandoc_vmsg(MANDOCERR_BL_COL,
1.154 schwarze 1288: mdoc->parse, nit->line, nit->pos,
1.192 schwarze 1289: "%d columns, %d cells", cols, i);
1.154 schwarze 1290: break;
1.1 kristaps 1291: default:
1.143 schwarze 1292: abort();
1.1 kristaps 1293: }
1294: }
1295:
1.175 schwarze 1296: static void
1.128 schwarze 1297: post_bl_block(POST_ARGS)
1.11 schwarze 1298: {
1.201 schwarze 1299: struct roff_node *n, *ni, *nc;
1.11 schwarze 1300:
1.215 schwarze 1301: post_prevpar(mdoc);
1302:
1.76 schwarze 1303: n = mdoc->last;
1.213 schwarze 1304: for (ni = n->body->child; ni != NULL; ni = ni->next) {
1305: if (ni->body == NULL)
1.107 schwarze 1306: continue;
1307: nc = ni->body->last;
1.213 schwarze 1308: while (nc != NULL) {
1.107 schwarze 1309: switch (nc->tok) {
1.128 schwarze 1310: case MDOC_Pp:
1311: case MDOC_Lp:
1.239 ! schwarze 1312: case ROFF_br:
1.107 schwarze 1313: break;
1314: default:
1315: nc = NULL;
1316: continue;
1317: }
1.213 schwarze 1318: if (ni->next == NULL) {
1.137 schwarze 1319: mandoc_msg(MANDOCERR_PAR_MOVE,
1320: mdoc->parse, nc->line, nc->pos,
1.236 schwarze 1321: roff_name[nc->tok]);
1.175 schwarze 1322: mdoc_node_relink(mdoc, nc);
1.213 schwarze 1323: } else if (n->norm->Bl.comp == 0 &&
1324: n->norm->Bl.type != LIST_column) {
1.137 schwarze 1325: mandoc_vmsg(MANDOCERR_PAR_SKIP,
1326: mdoc->parse, nc->line, nc->pos,
1.236 schwarze 1327: "%s before It", roff_name[nc->tok]);
1.203 schwarze 1328: roff_node_delete(mdoc, nc);
1.107 schwarze 1329: } else
1330: break;
1331: nc = ni->body->last;
1332: }
1333: }
1.11 schwarze 1334: }
1335:
1.170 schwarze 1336: /*
1337: * If the argument of -offset or -width is a macro,
1338: * replace it with the associated default width.
1339: */
1.238 schwarze 1340: static void
1341: rewrite_macro2len(struct roff_man *mdoc, char **arg)
1.1 kristaps 1342: {
1.76 schwarze 1343: size_t width;
1.236 schwarze 1344: enum roff_tok tok;
1.1 kristaps 1345:
1.170 schwarze 1346: if (*arg == NULL)
1347: return;
1348: else if ( ! strcmp(*arg, "Ds"))
1.76 schwarze 1349: width = 6;
1.238 schwarze 1350: else if ((tok = roffhash_find(mdoc->mdocmac, *arg, 0)) == TOKEN_NONE)
1.170 schwarze 1351: return;
1.146 schwarze 1352: else
1353: width = macro2len(tok);
1.1 kristaps 1354:
1.170 schwarze 1355: free(*arg);
1356: mandoc_asprintf(arg, "%zun", width);
1.1 kristaps 1357: }
1358:
1.175 schwarze 1359: static void
1.128 schwarze 1360: post_bl_head(POST_ARGS)
1.1 kristaps 1361: {
1.201 schwarze 1362: struct roff_node *nbl, *nh, *nch, *nnext;
1.155 schwarze 1363: struct mdoc_argv *argv;
1.76 schwarze 1364: int i, j;
1.1 kristaps 1365:
1.215 schwarze 1366: post_bl_norm(mdoc);
1367:
1.186 schwarze 1368: nh = mdoc->last;
1369: if (nh->norm->Bl.type != LIST_column) {
1370: if ((nch = nh->child) == NULL)
1371: return;
1372: mandoc_vmsg(MANDOCERR_ARG_EXCESS, mdoc->parse,
1373: nch->line, nch->pos, "Bl ... %s", nch->string);
1374: while (nch != NULL) {
1.203 schwarze 1375: roff_node_delete(mdoc, nch);
1.186 schwarze 1376: nch = nh->child;
1377: }
1.175 schwarze 1378: return;
1379: }
1.36 schwarze 1380:
1.76 schwarze 1381: /*
1.155 schwarze 1382: * Append old-style lists, where the column width specifiers
1.76 schwarze 1383: * trail as macro parameters, to the new-style ("normal-form")
1384: * lists where they're argument values following -column.
1385: */
1.36 schwarze 1386:
1.186 schwarze 1387: if (nh->child == NULL)
1.175 schwarze 1388: return;
1.76 schwarze 1389:
1.186 schwarze 1390: nbl = nh->parent;
1391: for (j = 0; j < (int)nbl->args->argc; j++)
1392: if (nbl->args->argv[j].arg == MDOC_Column)
1.76 schwarze 1393: break;
1394:
1.186 schwarze 1395: assert(j < (int)nbl->args->argc);
1.76 schwarze 1396:
1397: /*
1.93 schwarze 1398: * Accommodate for new-style groff column syntax. Shuffle the
1.76 schwarze 1399: * child nodes, all of which must be TEXT, as arguments for the
1400: * column field. Then, delete the head children.
1401: */
1402:
1.186 schwarze 1403: argv = nbl->args->argv + j;
1.155 schwarze 1404: i = argv->sz;
1.217 schwarze 1405: for (nch = nh->child; nch != NULL; nch = nch->next)
1406: argv->sz++;
1.155 schwarze 1407: argv->value = mandoc_reallocarray(argv->value,
1408: argv->sz, sizeof(char *));
1.76 schwarze 1409:
1.186 schwarze 1410: nh->norm->Bl.ncols = argv->sz;
1411: nh->norm->Bl.cols = (void *)argv->value;
1.76 schwarze 1412:
1.186 schwarze 1413: for (nch = nh->child; nch != NULL; nch = nnext) {
1414: argv->value[i++] = nch->string;
1415: nch->string = NULL;
1416: nnext = nch->next;
1.203 schwarze 1417: roff_node_delete(NULL, nch);
1.76 schwarze 1418: }
1.186 schwarze 1419: nh->child = NULL;
1.76 schwarze 1420: }
1421:
1.175 schwarze 1422: static void
1.76 schwarze 1423: post_bl(POST_ARGS)
1424: {
1.201 schwarze 1425: struct roff_node *nparent, *nprev; /* of the Bl block */
1426: struct roff_node *nblock, *nbody; /* of the Bl */
1427: struct roff_node *nchild, *nnext; /* of the Bl body */
1.113 schwarze 1428:
1429: nbody = mdoc->last;
1430: switch (nbody->type) {
1.200 schwarze 1431: case ROFFT_BLOCK:
1.175 schwarze 1432: post_bl_block(mdoc);
1433: return;
1.200 schwarze 1434: case ROFFT_HEAD:
1.175 schwarze 1435: post_bl_head(mdoc);
1436: return;
1.200 schwarze 1437: case ROFFT_BODY:
1.113 schwarze 1438: break;
1439: default:
1.175 schwarze 1440: return;
1.113 schwarze 1441: }
1.214 schwarze 1442: if (nbody->end != ENDBODY_NOT)
1443: return;
1.36 schwarze 1444:
1.113 schwarze 1445: nchild = nbody->child;
1.189 schwarze 1446: if (nchild == NULL) {
1.191 schwarze 1447: mandoc_msg(MANDOCERR_BLK_EMPTY, mdoc->parse,
1.189 schwarze 1448: nbody->line, nbody->pos, "Bl");
1449: return;
1450: }
1451: while (nchild != NULL) {
1.224 schwarze 1452: nnext = nchild->next;
1.181 schwarze 1453: if (nchild->tok == MDOC_It ||
1454: (nchild->tok == MDOC_Sm &&
1.224 schwarze 1455: nnext != NULL && nnext->tok == MDOC_It)) {
1456: nchild = nnext;
1457: continue;
1458: }
1459:
1460: /*
1461: * In .Bl -column, the first rows may be implicit,
1462: * that is, they may not start with .It macros.
1463: * Such rows may be followed by nodes generated on the
1464: * roff level, for example .TS, which cannot be moved
1465: * out of the list. In that case, wrap such roff nodes
1466: * into an implicit row.
1467: */
1468:
1469: if (nchild->prev != NULL) {
1470: mdoc->last = nchild;
1471: mdoc->next = ROFF_NEXT_SIBLING;
1472: roff_block_alloc(mdoc, nchild->line,
1473: nchild->pos, MDOC_It);
1474: roff_head_alloc(mdoc, nchild->line,
1475: nchild->pos, MDOC_It);
1476: mdoc->next = ROFF_NEXT_SIBLING;
1477: roff_body_alloc(mdoc, nchild->line,
1478: nchild->pos, MDOC_It);
1479: while (nchild->tok != MDOC_It) {
1480: mdoc_node_relink(mdoc, nchild);
1481: if ((nchild = nnext) == NULL)
1482: break;
1483: nnext = nchild->next;
1484: mdoc->next = ROFF_NEXT_SIBLING;
1485: }
1486: mdoc->last = nbody;
1.76 schwarze 1487: continue;
1.79 schwarze 1488: }
1489:
1.139 schwarze 1490: mandoc_msg(MANDOCERR_BL_MOVE, mdoc->parse,
1.236 schwarze 1491: nchild->line, nchild->pos, roff_name[nchild->tok]);
1.113 schwarze 1492:
1493: /*
1494: * Move the node out of the Bl block.
1495: * First, collect all required node pointers.
1496: */
1497:
1498: nblock = nbody->parent;
1499: nprev = nblock->prev;
1500: nparent = nblock->parent;
1501:
1502: /*
1503: * Unlink this child.
1504: */
1505:
1.217 schwarze 1506: nbody->child = nnext;
1507: if (nnext == NULL)
1.113 schwarze 1508: nbody->last = NULL;
1.217 schwarze 1509: else
1.113 schwarze 1510: nnext->prev = NULL;
1511:
1512: /*
1513: * Relink this child.
1514: */
1515:
1516: nchild->parent = nparent;
1517: nchild->prev = nprev;
1518: nchild->next = nblock;
1519:
1520: nblock->prev = nchild;
1.213 schwarze 1521: if (nprev == NULL)
1.113 schwarze 1522: nparent->child = nchild;
1523: else
1524: nprev->next = nchild;
1525:
1526: nchild = nnext;
1.76 schwarze 1527: }
1528: }
1529:
1.175 schwarze 1530: static void
1.160 schwarze 1531: post_bk(POST_ARGS)
1532: {
1.201 schwarze 1533: struct roff_node *n;
1.160 schwarze 1534:
1.186 schwarze 1535: n = mdoc->last;
1536:
1.200 schwarze 1537: if (n->type == ROFFT_BLOCK && n->body->child == NULL) {
1.191 schwarze 1538: mandoc_msg(MANDOCERR_BLK_EMPTY,
1.186 schwarze 1539: mdoc->parse, n->line, n->pos, "Bk");
1.203 schwarze 1540: roff_node_delete(mdoc, n);
1.186 schwarze 1541: }
1.160 schwarze 1542: }
1543:
1.175 schwarze 1544: static void
1.213 schwarze 1545: post_sm(POST_ARGS)
1.76 schwarze 1546: {
1.201 schwarze 1547: struct roff_node *nch;
1.146 schwarze 1548:
1549: nch = mdoc->last->child;
1.76 schwarze 1550:
1.173 schwarze 1551: if (nch == NULL) {
1552: mdoc->flags ^= MDOC_SMOFF;
1.175 schwarze 1553: return;
1.83 schwarze 1554: }
1.76 schwarze 1555:
1.200 schwarze 1556: assert(nch->type == ROFFT_TEXT);
1.76 schwarze 1557:
1.173 schwarze 1558: if ( ! strcmp(nch->string, "on")) {
1559: mdoc->flags &= ~MDOC_SMOFF;
1.175 schwarze 1560: return;
1.115 schwarze 1561: }
1.173 schwarze 1562: if ( ! strcmp(nch->string, "off")) {
1563: mdoc->flags |= MDOC_SMOFF;
1.175 schwarze 1564: return;
1.115 schwarze 1565: }
1.76 schwarze 1566:
1.146 schwarze 1567: mandoc_vmsg(MANDOCERR_SM_BAD,
1568: mdoc->parse, nch->line, nch->pos,
1.236 schwarze 1569: "%s %s", roff_name[mdoc->last->tok], nch->string);
1.175 schwarze 1570: mdoc_node_relink(mdoc, nch);
1571: return;
1.76 schwarze 1572: }
1573:
1.175 schwarze 1574: static void
1.76 schwarze 1575: post_root(POST_ARGS)
1576: {
1.201 schwarze 1577: struct roff_node *n;
1.76 schwarze 1578:
1.152 schwarze 1579: /* Add missing prologue data. */
1.76 schwarze 1580:
1.161 schwarze 1581: if (mdoc->meta.date == NULL)
1582: mdoc->meta.date = mdoc->quick ?
1583: mandoc_strdup("") :
1584: mandoc_normdate(mdoc->parse, NULL, 0, 0);
1585:
1586: if (mdoc->meta.title == NULL) {
1587: mandoc_msg(MANDOCERR_DT_NOTITLE,
1588: mdoc->parse, 0, 0, "EOF");
1589: mdoc->meta.title = mandoc_strdup("UNTITLED");
1590: }
1591:
1592: if (mdoc->meta.vol == NULL)
1593: mdoc->meta.vol = mandoc_strdup("LOCAL");
1594:
1595: if (mdoc->meta.os == NULL) {
1596: mandoc_msg(MANDOCERR_OS_MISSING,
1597: mdoc->parse, 0, 0, NULL);
1598: mdoc->meta.os = mandoc_strdup("");
1.76 schwarze 1599: }
1600:
1601: /* Check that we begin with a proper `Sh'. */
1602:
1.163 schwarze 1603: n = mdoc->first->child;
1.206 schwarze 1604: while (n != NULL && n->tok != TOKEN_NONE &&
1605: mdoc_macros[n->tok].flags & MDOC_PROLOGUE)
1.163 schwarze 1606: n = n->next;
1607:
1608: if (n == NULL)
1609: mandoc_msg(MANDOCERR_DOC_EMPTY, mdoc->parse, 0, 0, NULL);
1610: else if (n->tok != MDOC_Sh)
1.135 schwarze 1611: mandoc_msg(MANDOCERR_SEC_BEFORE, mdoc->parse,
1.236 schwarze 1612: n->line, n->pos, roff_name[n->tok]);
1.76 schwarze 1613: }
1614:
1.175 schwarze 1615: static void
1.76 schwarze 1616: post_rs(POST_ARGS)
1617: {
1.201 schwarze 1618: struct roff_node *np, *nch, *next, *prev;
1.76 schwarze 1619: int i, j;
1620:
1.184 schwarze 1621: np = mdoc->last;
1622:
1.200 schwarze 1623: if (np->type != ROFFT_BODY)
1.175 schwarze 1624: return;
1.184 schwarze 1625:
1626: if (np->child == NULL) {
1627: mandoc_msg(MANDOCERR_RS_EMPTY, mdoc->parse,
1628: np->line, np->pos, "Rs");
1.175 schwarze 1629: return;
1.83 schwarze 1630: }
1.76 schwarze 1631:
1632: /*
1633: * The full `Rs' block needs special handling to order the
1634: * sub-elements according to `rsord'. Pick through each element
1.148 schwarze 1635: * and correctly order it. This is an insertion sort.
1.76 schwarze 1636: */
1637:
1638: next = NULL;
1.184 schwarze 1639: for (nch = np->child->next; nch != NULL; nch = next) {
1640: /* Determine order number of this child. */
1.76 schwarze 1641: for (i = 0; i < RSORD_MAX; i++)
1.184 schwarze 1642: if (rsord[i] == nch->tok)
1.76 schwarze 1643: break;
1644:
1.148 schwarze 1645: if (i == RSORD_MAX) {
1.236 schwarze 1646: mandoc_msg(MANDOCERR_RS_BAD, mdoc->parse,
1647: nch->line, nch->pos, roff_name[nch->tok]);
1.148 schwarze 1648: i = -1;
1.184 schwarze 1649: } else if (nch->tok == MDOC__J || nch->tok == MDOC__B)
1650: np->norm->Rs.quote_T++;
1.148 schwarze 1651:
1.128 schwarze 1652: /*
1.184 schwarze 1653: * Remove this child from the chain. This somewhat
1.203 schwarze 1654: * repeats roff_node_unlink(), but since we're
1.76 schwarze 1655: * just re-ordering, there's no need for the
1656: * full unlink process.
1657: */
1.128 schwarze 1658:
1.184 schwarze 1659: if ((next = nch->next) != NULL)
1660: next->prev = nch->prev;
1.76 schwarze 1661:
1.184 schwarze 1662: if ((prev = nch->prev) != NULL)
1663: prev->next = nch->next;
1.76 schwarze 1664:
1.184 schwarze 1665: nch->prev = nch->next = NULL;
1.76 schwarze 1666:
1.128 schwarze 1667: /*
1.76 schwarze 1668: * Scan back until we reach a node that's
1.184 schwarze 1669: * to be ordered before this child.
1.76 schwarze 1670: */
1671:
1672: for ( ; prev ; prev = prev->prev) {
1673: /* Determine order of `prev'. */
1674: for (j = 0; j < RSORD_MAX; j++)
1675: if (rsord[j] == prev->tok)
1676: break;
1.148 schwarze 1677: if (j == RSORD_MAX)
1678: j = -1;
1.76 schwarze 1679:
1680: if (j <= i)
1681: break;
1682: }
1683:
1684: /*
1.184 schwarze 1685: * Set this child back into its correct place
1686: * in front of the `prev' node.
1.76 schwarze 1687: */
1688:
1.184 schwarze 1689: nch->prev = prev;
1.76 schwarze 1690:
1.184 schwarze 1691: if (prev == NULL) {
1692: np->child->prev = nch;
1693: nch->next = np->child;
1694: np->child = nch;
1695: } else {
1.76 schwarze 1696: if (prev->next)
1.184 schwarze 1697: prev->next->prev = nch;
1698: nch->next = prev->next;
1699: prev->next = nch;
1.36 schwarze 1700: }
1.76 schwarze 1701: }
1.114 schwarze 1702: }
1703:
1704: /*
1705: * For some arguments of some macros,
1706: * convert all breakable hyphens into ASCII_HYPH.
1707: */
1.175 schwarze 1708: static void
1.114 schwarze 1709: post_hyph(POST_ARGS)
1710: {
1.201 schwarze 1711: struct roff_node *nch;
1.114 schwarze 1712: char *cp;
1713:
1.189 schwarze 1714: for (nch = mdoc->last->child; nch != NULL; nch = nch->next) {
1.200 schwarze 1715: if (nch->type != ROFFT_TEXT)
1.114 schwarze 1716: continue;
1717: cp = nch->string;
1.189 schwarze 1718: if (*cp == '\0')
1.114 schwarze 1719: continue;
1.189 schwarze 1720: while (*(++cp) != '\0')
1721: if (*cp == '-' &&
1.114 schwarze 1722: isalpha((unsigned char)cp[-1]) &&
1723: isalpha((unsigned char)cp[1]))
1724: *cp = ASCII_HYPH;
1725: }
1.160 schwarze 1726: }
1727:
1.175 schwarze 1728: static void
1.88 schwarze 1729: post_ns(POST_ARGS)
1730: {
1731:
1.230 schwarze 1732: if (mdoc->last->flags & NODE_LINE)
1.158 schwarze 1733: mandoc_msg(MANDOCERR_NS_SKIP, mdoc->parse,
1734: mdoc->last->line, mdoc->last->pos, NULL);
1.1 kristaps 1735: }
1736:
1.175 schwarze 1737: static void
1.1 kristaps 1738: post_sh(POST_ARGS)
1739: {
1740:
1.160 schwarze 1741: post_ignpar(mdoc);
1742:
1.164 schwarze 1743: switch (mdoc->last->type) {
1.200 schwarze 1744: case ROFFT_HEAD:
1.175 schwarze 1745: post_sh_head(mdoc);
1746: break;
1.200 schwarze 1747: case ROFFT_BODY:
1.164 schwarze 1748: switch (mdoc->lastsec) {
1749: case SEC_NAME:
1.175 schwarze 1750: post_sh_name(mdoc);
1751: break;
1.165 schwarze 1752: case SEC_SEE_ALSO:
1.175 schwarze 1753: post_sh_see_also(mdoc);
1754: break;
1.164 schwarze 1755: case SEC_AUTHORS:
1.175 schwarze 1756: post_sh_authors(mdoc);
1757: break;
1.164 schwarze 1758: default:
1759: break;
1760: }
1761: break;
1762: default:
1763: break;
1764: }
1.1 kristaps 1765: }
1766:
1.175 schwarze 1767: static void
1.164 schwarze 1768: post_sh_name(POST_ARGS)
1.1 kristaps 1769: {
1.201 schwarze 1770: struct roff_node *n;
1.198 schwarze 1771: int hasnm, hasnd;
1.1 kristaps 1772:
1.198 schwarze 1773: hasnm = hasnd = 0;
1.1 kristaps 1774:
1.198 schwarze 1775: for (n = mdoc->last->child; n != NULL; n = n->next) {
1776: switch (n->tok) {
1777: case MDOC_Nm:
1.227 schwarze 1778: if (hasnm && n->child != NULL)
1779: mandoc_vmsg(MANDOCERR_NAMESEC_PUNCT,
1780: mdoc->parse, n->line, n->pos,
1781: "Nm %s", n->child->string);
1.198 schwarze 1782: hasnm = 1;
1.227 schwarze 1783: continue;
1.198 schwarze 1784: case MDOC_Nd:
1785: hasnd = 1;
1786: if (n->next != NULL)
1787: mandoc_msg(MANDOCERR_NAMESEC_ND,
1788: mdoc->parse, n->line, n->pos, NULL);
1789: break;
1.204 schwarze 1790: case TOKEN_NONE:
1.227 schwarze 1791: if (n->type == ROFFT_TEXT &&
1792: n->string[0] == ',' && n->string[1] == '\0' &&
1793: n->next != NULL && n->next->tok == MDOC_Nm) {
1794: n = n->next;
1795: continue;
1796: }
1.199 schwarze 1797: /* FALLTHROUGH */
1.198 schwarze 1798: default:
1799: mandoc_msg(MANDOCERR_NAMESEC_BAD, mdoc->parse,
1.236 schwarze 1800: n->line, n->pos, roff_name[n->tok]);
1.227 schwarze 1801: continue;
1.198 schwarze 1802: }
1.227 schwarze 1803: break;
1.76 schwarze 1804: }
1.1 kristaps 1805:
1.198 schwarze 1806: if ( ! hasnm)
1807: mandoc_msg(MANDOCERR_NAMESEC_NONM, mdoc->parse,
1808: mdoc->last->line, mdoc->last->pos, NULL);
1809: if ( ! hasnd)
1810: mandoc_msg(MANDOCERR_NAMESEC_NOND, mdoc->parse,
1811: mdoc->last->line, mdoc->last->pos, NULL);
1.165 schwarze 1812: }
1813:
1.175 schwarze 1814: static void
1.165 schwarze 1815: post_sh_see_also(POST_ARGS)
1816: {
1.201 schwarze 1817: const struct roff_node *n;
1.193 schwarze 1818: const char *name, *sec;
1.165 schwarze 1819: const char *lastname, *lastsec, *lastpunct;
1820: int cmp;
1821:
1822: n = mdoc->last->child;
1823: lastname = lastsec = lastpunct = NULL;
1824: while (n != NULL) {
1.217 schwarze 1825: if (n->tok != MDOC_Xr ||
1826: n->child == NULL ||
1827: n->child->next == NULL)
1.165 schwarze 1828: break;
1829:
1830: /* Process one .Xr node. */
1831:
1832: name = n->child->string;
1833: sec = n->child->next->string;
1834: if (lastsec != NULL) {
1835: if (lastpunct[0] != ',' || lastpunct[1] != '\0')
1836: mandoc_vmsg(MANDOCERR_XR_PUNCT,
1837: mdoc->parse, n->line, n->pos,
1838: "%s before %s(%s)", lastpunct,
1839: name, sec);
1840: cmp = strcmp(lastsec, sec);
1841: if (cmp > 0)
1842: mandoc_vmsg(MANDOCERR_XR_ORDER,
1843: mdoc->parse, n->line, n->pos,
1844: "%s(%s) after %s(%s)", name,
1845: sec, lastname, lastsec);
1846: else if (cmp == 0 &&
1847: strcasecmp(lastname, name) > 0)
1848: mandoc_vmsg(MANDOCERR_XR_ORDER,
1849: mdoc->parse, n->line, n->pos,
1850: "%s after %s", name, lastname);
1851: }
1852: lastname = name;
1853: lastsec = sec;
1854:
1855: /* Process the following node. */
1856:
1857: n = n->next;
1858: if (n == NULL)
1859: break;
1860: if (n->tok == MDOC_Xr) {
1861: lastpunct = "none";
1862: continue;
1863: }
1.200 schwarze 1864: if (n->type != ROFFT_TEXT)
1.165 schwarze 1865: break;
1866: for (name = n->string; *name != '\0'; name++)
1867: if (isalpha((const unsigned char)*name))
1.175 schwarze 1868: return;
1.165 schwarze 1869: lastpunct = n->string;
1870: if (n->next == NULL)
1871: mandoc_vmsg(MANDOCERR_XR_PUNCT, mdoc->parse,
1872: n->line, n->pos, "%s after %s(%s)",
1873: lastpunct, lastname, lastsec);
1874: n = n->next;
1875: }
1.164 schwarze 1876: }
1877:
1878: static int
1.201 schwarze 1879: child_an(const struct roff_node *n)
1.164 schwarze 1880: {
1881:
1882: for (n = n->child; n != NULL; n = n->next)
1.217 schwarze 1883: if ((n->tok == MDOC_An && n->child != NULL) || child_an(n))
1.210 schwarze 1884: return 1;
1885: return 0;
1.164 schwarze 1886: }
1887:
1.175 schwarze 1888: static void
1.164 schwarze 1889: post_sh_authors(POST_ARGS)
1890: {
1891:
1892: if ( ! child_an(mdoc->last))
1893: mandoc_msg(MANDOCERR_AN_MISSING, mdoc->parse,
1894: mdoc->last->line, mdoc->last->pos, NULL);
1.1 kristaps 1895: }
1896:
1.175 schwarze 1897: static void
1.1 kristaps 1898: post_sh_head(POST_ARGS)
1899: {
1.221 schwarze 1900: struct roff_node *nch;
1901: const char *goodsec;
1902: enum roff_sec sec;
1.1 kristaps 1903:
1904: /*
1905: * Process a new section. Sections are either "named" or
1.76 schwarze 1906: * "custom". Custom sections are user-defined, while named ones
1907: * follow a conventional order and may only appear in certain
1908: * manual sections.
1.1 kristaps 1909: */
1910:
1.214 schwarze 1911: sec = mdoc->last->sec;
1.76 schwarze 1912:
1913: /* The NAME should be first. */
1.55 schwarze 1914:
1.218 schwarze 1915: if (sec != SEC_NAME && mdoc->lastnamed == SEC_NONE)
1.157 schwarze 1916: mandoc_vmsg(MANDOCERR_NAMESEC_FIRST, mdoc->parse,
1.218 schwarze 1917: mdoc->last->line, mdoc->last->pos, "Sh %s",
1.221 schwarze 1918: sec != SEC_CUSTOM ? secnames[sec] :
1919: (nch = mdoc->last->child) == NULL ? "" :
1920: nch->type == ROFFT_TEXT ? nch->string :
1.236 schwarze 1921: roff_name[nch->tok]);
1.1 kristaps 1922:
1.76 schwarze 1923: /* The SYNOPSIS gets special attention in other areas. */
1.9 schwarze 1924:
1.214 schwarze 1925: if (sec == SEC_SYNOPSIS) {
1.116 schwarze 1926: roff_setreg(mdoc->roff, "nS", 1, '=');
1.76 schwarze 1927: mdoc->flags |= MDOC_SYNOPSIS;
1.112 schwarze 1928: } else {
1.116 schwarze 1929: roff_setreg(mdoc->roff, "nS", 0, '=');
1.76 schwarze 1930: mdoc->flags &= ~MDOC_SYNOPSIS;
1.112 schwarze 1931: }
1.1 kristaps 1932:
1.76 schwarze 1933: /* Mark our last section. */
1.1 kristaps 1934:
1.76 schwarze 1935: mdoc->lastsec = sec;
1.100 schwarze 1936:
1.76 schwarze 1937: /* We don't care about custom sections after this. */
1.51 schwarze 1938:
1.214 schwarze 1939: if (sec == SEC_CUSTOM)
1.175 schwarze 1940: return;
1.51 schwarze 1941:
1.76 schwarze 1942: /*
1943: * Check whether our non-custom section is being repeated or is
1944: * out of order.
1945: */
1946:
1.1 kristaps 1947: if (sec == mdoc->lastnamed)
1.157 schwarze 1948: mandoc_vmsg(MANDOCERR_SEC_REP, mdoc->parse,
1949: mdoc->last->line, mdoc->last->pos,
1.214 schwarze 1950: "Sh %s", secnames[sec]);
1.51 schwarze 1951:
1.1 kristaps 1952: if (sec < mdoc->lastnamed)
1.157 schwarze 1953: mandoc_vmsg(MANDOCERR_SEC_ORDER, mdoc->parse,
1954: mdoc->last->line, mdoc->last->pos,
1.214 schwarze 1955: "Sh %s", secnames[sec]);
1.76 schwarze 1956:
1957: /* Mark the last named section. */
1958:
1959: mdoc->lastnamed = sec;
1960:
1961: /* Check particular section/manual conventions. */
1.1 kristaps 1962:
1.214 schwarze 1963: if (mdoc->meta.msec == NULL)
1.175 schwarze 1964: return;
1.1 kristaps 1965:
1.135 schwarze 1966: goodsec = NULL;
1.1 kristaps 1967: switch (sec) {
1.128 schwarze 1968: case SEC_ERRORS:
1.121 schwarze 1969: if (*mdoc->meta.msec == '4')
1970: break;
1.135 schwarze 1971: goodsec = "2, 3, 4, 9";
1.121 schwarze 1972: /* FALLTHROUGH */
1.128 schwarze 1973: case SEC_RETURN_VALUES:
1974: case SEC_LIBRARY:
1.54 schwarze 1975: if (*mdoc->meta.msec == '2')
1976: break;
1977: if (*mdoc->meta.msec == '3')
1978: break;
1.135 schwarze 1979: if (NULL == goodsec)
1980: goodsec = "2, 3, 9";
1.126 dlg 1981: /* FALLTHROUGH */
1.128 schwarze 1982: case SEC_CONTEXT:
1.54 schwarze 1983: if (*mdoc->meta.msec == '9')
1.1 kristaps 1984: break;
1.135 schwarze 1985: if (NULL == goodsec)
1986: goodsec = "9";
1987: mandoc_vmsg(MANDOCERR_SEC_MSEC, mdoc->parse,
1988: mdoc->last->line, mdoc->last->pos,
1.214 schwarze 1989: "Sh %s for %s only", secnames[sec], goodsec);
1.76 schwarze 1990: break;
1.1 kristaps 1991: default:
1992: break;
1993: }
1.70 schwarze 1994: }
1995:
1.175 schwarze 1996: static void
1.226 schwarze 1997: post_xr(POST_ARGS)
1998: {
1999: struct roff_node *n, *nch;
2000:
2001: n = mdoc->last;
2002: nch = n->child;
2003: if (nch->next == NULL) {
2004: mandoc_vmsg(MANDOCERR_XR_NOSEC, mdoc->parse,
2005: n->line, n->pos, "Xr %s", nch->string);
2006: return;
2007: }
2008: assert(nch->next == n->last);
2009: }
2010:
2011: static void
1.79 schwarze 2012: post_ignpar(POST_ARGS)
2013: {
1.201 schwarze 2014: struct roff_node *np;
1.79 schwarze 2015:
1.189 schwarze 2016: switch (mdoc->last->type) {
1.237 schwarze 2017: case ROFFT_BLOCK:
2018: post_prevpar(mdoc);
2019: return;
1.200 schwarze 2020: case ROFFT_HEAD:
1.189 schwarze 2021: post_hyph(mdoc);
2022: return;
1.200 schwarze 2023: case ROFFT_BODY:
1.189 schwarze 2024: break;
2025: default:
1.175 schwarze 2026: return;
1.189 schwarze 2027: }
1.79 schwarze 2028:
1.213 schwarze 2029: if ((np = mdoc->last->child) != NULL)
2030: if (np->tok == MDOC_Pp || np->tok == MDOC_Lp) {
1.137 schwarze 2031: mandoc_vmsg(MANDOCERR_PAR_SKIP,
2032: mdoc->parse, np->line, np->pos,
1.236 schwarze 2033: "%s after %s", roff_name[np->tok],
2034: roff_name[mdoc->last->tok]);
1.203 schwarze 2035: roff_node_delete(mdoc, np);
1.79 schwarze 2036: }
2037:
1.213 schwarze 2038: if ((np = mdoc->last->last) != NULL)
2039: if (np->tok == MDOC_Pp || np->tok == MDOC_Lp) {
1.137 schwarze 2040: mandoc_vmsg(MANDOCERR_PAR_SKIP, mdoc->parse,
2041: np->line, np->pos, "%s at the end of %s",
1.236 schwarze 2042: roff_name[np->tok],
2043: roff_name[mdoc->last->tok]);
1.203 schwarze 2044: roff_node_delete(mdoc, np);
1.79 schwarze 2045: }
1.76 schwarze 2046: }
1.70 schwarze 2047:
1.175 schwarze 2048: static void
1.215 schwarze 2049: post_prevpar(POST_ARGS)
1.70 schwarze 2050: {
1.215 schwarze 2051: struct roff_node *n;
1.70 schwarze 2052:
1.215 schwarze 2053: n = mdoc->last;
2054: if (NULL == n->prev)
1.175 schwarze 2055: return;
1.200 schwarze 2056: if (n->type != ROFFT_ELEM && n->type != ROFFT_BLOCK)
1.175 schwarze 2057: return;
1.70 schwarze 2058:
1.128 schwarze 2059: /*
1.76 schwarze 2060: * Don't allow prior `Lp' or `Pp' prior to a paragraph-type
2061: * block: `Lp', `Pp', or non-compact `Bd' or `Bl'.
2062: */
1.70 schwarze 2063:
1.215 schwarze 2064: if (n->prev->tok != MDOC_Pp &&
2065: n->prev->tok != MDOC_Lp &&
1.239 ! schwarze 2066: n->prev->tok != ROFF_br)
1.175 schwarze 2067: return;
1.215 schwarze 2068: if (n->tok == MDOC_Bl && n->norm->Bl.comp)
1.175 schwarze 2069: return;
1.215 schwarze 2070: if (n->tok == MDOC_Bd && n->norm->Bd.comp)
1.175 schwarze 2071: return;
1.215 schwarze 2072: if (n->tok == MDOC_It && n->parent->norm->Bl.comp)
1.175 schwarze 2073: return;
1.106 schwarze 2074:
1.137 schwarze 2075: mandoc_vmsg(MANDOCERR_PAR_SKIP, mdoc->parse,
1.236 schwarze 2076: n->prev->line, n->prev->pos, "%s before %s",
2077: roff_name[n->prev->tok], roff_name[n->tok]);
1.215 schwarze 2078: roff_node_delete(mdoc, n->prev);
1.106 schwarze 2079: }
2080:
1.175 schwarze 2081: static void
1.106 schwarze 2082: post_par(POST_ARGS)
2083: {
1.201 schwarze 2084: struct roff_node *np;
1.106 schwarze 2085:
1.185 schwarze 2086: np = mdoc->last;
1.239 ! schwarze 2087: if (np->tok != ROFF_br && np->tok != MDOC_sp)
1.215 schwarze 2088: post_prevpar(mdoc);
1.160 schwarze 2089:
1.185 schwarze 2090: if (np->tok == MDOC_sp) {
1.217 schwarze 2091: if (np->child != NULL && np->child->next != NULL)
1.185 schwarze 2092: mandoc_vmsg(MANDOCERR_ARG_EXCESS, mdoc->parse,
2093: np->child->next->line, np->child->next->pos,
2094: "sp ... %s", np->child->next->string);
2095: } else if (np->child != NULL)
2096: mandoc_vmsg(MANDOCERR_ARG_SKIP,
2097: mdoc->parse, np->line, np->pos, "%s %s",
1.236 schwarze 2098: roff_name[np->tok], np->child->string);
1.106 schwarze 2099:
1.213 schwarze 2100: if ((np = mdoc->last->prev) == NULL) {
1.137 schwarze 2101: np = mdoc->last->parent;
1.213 schwarze 2102: if (np->tok != MDOC_Sh && np->tok != MDOC_Ss)
1.175 schwarze 2103: return;
1.213 schwarze 2104: } else if (np->tok != MDOC_Pp && np->tok != MDOC_Lp &&
1.239 ! schwarze 2105: (mdoc->last->tok != ROFF_br ||
! 2106: (np->tok != MDOC_sp && np->tok != ROFF_br)))
1.175 schwarze 2107: return;
1.70 schwarze 2108:
1.137 schwarze 2109: mandoc_vmsg(MANDOCERR_PAR_SKIP, mdoc->parse,
1.236 schwarze 2110: mdoc->last->line, mdoc->last->pos, "%s after %s",
2111: roff_name[mdoc->last->tok], roff_name[np->tok]);
1.203 schwarze 2112: roff_node_delete(mdoc, mdoc->last);
1.1 kristaps 2113: }
1.76 schwarze 2114:
1.175 schwarze 2115: static void
1.76 schwarze 2116: post_dd(POST_ARGS)
2117: {
1.201 schwarze 2118: struct roff_node *n;
1.124 schwarze 2119: char *datestr;
1.76 schwarze 2120:
1.214 schwarze 2121: n = mdoc->last;
1.229 schwarze 2122: n->flags |= NODE_NOPRT;
2123:
1.214 schwarze 2124: if (mdoc->meta.date != NULL) {
2125: mandoc_msg(MANDOCERR_PROLOG_REP, mdoc->parse,
2126: n->line, n->pos, "Dd");
1.89 schwarze 2127: free(mdoc->meta.date);
1.214 schwarze 2128: } else if (mdoc->flags & MDOC_PBODY)
2129: mandoc_msg(MANDOCERR_PROLOG_LATE, mdoc->parse,
2130: n->line, n->pos, "Dd");
2131: else if (mdoc->meta.title != NULL)
2132: mandoc_msg(MANDOCERR_PROLOG_ORDER, mdoc->parse,
2133: n->line, n->pos, "Dd after Dt");
2134: else if (mdoc->meta.os != NULL)
2135: mandoc_msg(MANDOCERR_PROLOG_ORDER, mdoc->parse,
2136: n->line, n->pos, "Dd after Os");
1.89 schwarze 2137:
1.213 schwarze 2138: if (n->child == NULL || n->child->string[0] == '\0') {
1.118 schwarze 2139: mdoc->meta.date = mdoc->quick ? mandoc_strdup("") :
2140: mandoc_normdate(mdoc->parse, NULL, n->line, n->pos);
1.229 schwarze 2141: return;
1.76 schwarze 2142: }
2143:
1.124 schwarze 2144: datestr = NULL;
1.207 schwarze 2145: deroff(&datestr, n);
1.124 schwarze 2146: if (mdoc->quick)
2147: mdoc->meta.date = datestr;
2148: else {
2149: mdoc->meta.date = mandoc_normdate(mdoc->parse,
2150: datestr, n->line, n->pos);
2151: free(datestr);
1.95 schwarze 2152: }
1.76 schwarze 2153: }
2154:
1.175 schwarze 2155: static void
1.76 schwarze 2156: post_dt(POST_ARGS)
2157: {
1.201 schwarze 2158: struct roff_node *nn, *n;
1.76 schwarze 2159: const char *cp;
2160: char *p;
2161:
2162: n = mdoc->last;
1.229 schwarze 2163: n->flags |= NODE_NOPRT;
2164:
1.214 schwarze 2165: if (mdoc->flags & MDOC_PBODY) {
2166: mandoc_msg(MANDOCERR_DT_LATE, mdoc->parse,
2167: n->line, n->pos, "Dt");
1.229 schwarze 2168: return;
1.214 schwarze 2169: }
2170:
2171: if (mdoc->meta.title != NULL)
2172: mandoc_msg(MANDOCERR_PROLOG_REP, mdoc->parse,
2173: n->line, n->pos, "Dt");
2174: else if (mdoc->meta.os != NULL)
2175: mandoc_msg(MANDOCERR_PROLOG_ORDER, mdoc->parse,
2176: n->line, n->pos, "Dt after Os");
1.76 schwarze 2177:
1.161 schwarze 2178: free(mdoc->meta.title);
2179: free(mdoc->meta.msec);
2180: free(mdoc->meta.vol);
2181: free(mdoc->meta.arch);
2182:
2183: mdoc->meta.title = NULL;
2184: mdoc->meta.msec = NULL;
2185: mdoc->meta.vol = NULL;
2186: mdoc->meta.arch = NULL;
1.76 schwarze 2187:
1.196 schwarze 2188: /* Mandatory first argument: title. */
1.76 schwarze 2189:
1.196 schwarze 2190: nn = n->child;
2191: if (nn == NULL || *nn->string == '\0') {
1.161 schwarze 2192: mandoc_msg(MANDOCERR_DT_NOTITLE,
2193: mdoc->parse, n->line, n->pos, "Dt");
2194: mdoc->meta.title = mandoc_strdup("UNTITLED");
1.196 schwarze 2195: } else {
2196: mdoc->meta.title = mandoc_strdup(nn->string);
2197:
2198: /* Check that all characters are uppercase. */
2199:
2200: for (p = nn->string; *p != '\0'; p++)
2201: if (islower((unsigned char)*p)) {
2202: mandoc_vmsg(MANDOCERR_TITLE_CASE,
2203: mdoc->parse, nn->line,
2204: nn->pos + (p - nn->string),
2205: "Dt %s", nn->string);
2206: break;
2207: }
1.76 schwarze 2208: }
2209:
1.226 schwarze 2210: /* Mandatory second argument: section. */
1.76 schwarze 2211:
1.196 schwarze 2212: if (nn != NULL)
2213: nn = nn->next;
1.76 schwarze 2214:
1.196 schwarze 2215: if (nn == NULL) {
1.161 schwarze 2216: mandoc_vmsg(MANDOCERR_MSEC_MISSING,
2217: mdoc->parse, n->line, n->pos,
2218: "Dt %s", mdoc->meta.title);
1.76 schwarze 2219: mdoc->meta.vol = mandoc_strdup("LOCAL");
1.229 schwarze 2220: return; /* msec and arch remain NULL. */
1.76 schwarze 2221: }
2222:
1.196 schwarze 2223: mdoc->meta.msec = mandoc_strdup(nn->string);
2224:
2225: /* Infer volume title from section number. */
1.76 schwarze 2226:
1.99 schwarze 2227: cp = mandoc_a2msec(nn->string);
1.196 schwarze 2228: if (cp == NULL) {
1.157 schwarze 2229: mandoc_vmsg(MANDOCERR_MSEC_BAD, mdoc->parse,
2230: nn->line, nn->pos, "Dt ... %s", nn->string);
1.76 schwarze 2231: mdoc->meta.vol = mandoc_strdup(nn->string);
1.196 schwarze 2232: } else
2233: mdoc->meta.vol = mandoc_strdup(cp);
2234:
2235: /* Optional third argument: architecture. */
2236:
2237: if ((nn = nn->next) == NULL)
1.229 schwarze 2238: return;
1.196 schwarze 2239:
2240: for (p = nn->string; *p != '\0'; p++)
2241: *p = tolower((unsigned char)*p);
2242: mdoc->meta.arch = mandoc_strdup(nn->string);
1.76 schwarze 2243:
1.196 schwarze 2244: /* Ignore fourth and later arguments. */
1.76 schwarze 2245:
1.196 schwarze 2246: if ((nn = nn->next) != NULL)
2247: mandoc_vmsg(MANDOCERR_ARG_EXCESS, mdoc->parse,
2248: nn->line, nn->pos, "Dt ... %s", nn->string);
1.87 schwarze 2249: }
2250:
1.175 schwarze 2251: static void
1.87 schwarze 2252: post_bx(POST_ARGS)
2253: {
1.232 schwarze 2254: struct roff_node *n, *nch;
2255:
2256: n = mdoc->last;
2257: nch = n->child;
2258:
2259: if (nch != NULL) {
2260: mdoc->last = nch;
2261: nch = nch->next;
2262: mdoc->next = ROFF_NEXT_SIBLING;
2263: roff_elem_alloc(mdoc, n->line, n->pos, MDOC_Ns);
2264: mdoc->last->flags |= NODE_NOSRC;
2265: mdoc->next = ROFF_NEXT_SIBLING;
2266: } else
2267: mdoc->next = ROFF_NEXT_CHILD;
2268: roff_word_alloc(mdoc, n->line, n->pos, "BSD");
2269: mdoc->last->flags |= NODE_NOSRC;
2270:
2271: if (nch == NULL) {
2272: mdoc->last = n;
2273: return;
2274: }
2275:
2276: roff_elem_alloc(mdoc, n->line, n->pos, MDOC_Ns);
2277: mdoc->last->flags |= NODE_NOSRC;
2278: mdoc->next = ROFF_NEXT_SIBLING;
2279: roff_word_alloc(mdoc, n->line, n->pos, "-");
2280: mdoc->last->flags |= NODE_NOSRC;
2281: roff_elem_alloc(mdoc, n->line, n->pos, MDOC_Ns);
2282: mdoc->last->flags |= NODE_NOSRC;
2283: mdoc->last = n;
1.87 schwarze 2284:
1.128 schwarze 2285: /*
1.87 schwarze 2286: * Make `Bx's second argument always start with an uppercase
2287: * letter. Groff checks if it's an "accepted" term, but we just
2288: * uppercase blindly.
2289: */
2290:
1.232 schwarze 2291: *nch->string = (char)toupper((unsigned char)*nch->string);
1.76 schwarze 2292: }
2293:
1.175 schwarze 2294: static void
1.76 schwarze 2295: post_os(POST_ARGS)
2296: {
2297: #ifndef OSNAME
2298: struct utsname utsname;
1.119 schwarze 2299: static char *defbuf;
1.76 schwarze 2300: #endif
1.201 schwarze 2301: struct roff_node *n;
1.76 schwarze 2302:
2303: n = mdoc->last;
1.229 schwarze 2304: n->flags |= NODE_NOPRT;
2305:
1.214 schwarze 2306: if (mdoc->meta.os != NULL)
2307: mandoc_msg(MANDOCERR_PROLOG_REP, mdoc->parse,
2308: n->line, n->pos, "Os");
2309: else if (mdoc->flags & MDOC_PBODY)
2310: mandoc_msg(MANDOCERR_PROLOG_LATE, mdoc->parse,
2311: n->line, n->pos, "Os");
1.76 schwarze 2312:
2313: /*
1.102 schwarze 2314: * Set the operating system by way of the `Os' macro.
2315: * The order of precedence is:
2316: * 1. the argument of the `Os' macro, unless empty
2317: * 2. the -Ios=foo command line argument, if provided
2318: * 3. -DOSNAME="\"foo\"", if provided during compilation
2319: * 4. "sysname release" from uname(3)
1.128 schwarze 2320: */
1.76 schwarze 2321:
1.102 schwarze 2322: free(mdoc->meta.os);
1.124 schwarze 2323: mdoc->meta.os = NULL;
1.207 schwarze 2324: deroff(&mdoc->meta.os, n);
1.124 schwarze 2325: if (mdoc->meta.os)
1.229 schwarze 2326: return;
1.119 schwarze 2327:
2328: if (mdoc->defos) {
2329: mdoc->meta.os = mandoc_strdup(mdoc->defos);
1.229 schwarze 2330: return;
1.119 schwarze 2331: }
2332:
1.76 schwarze 2333: #ifdef OSNAME
1.119 schwarze 2334: mdoc->meta.os = mandoc_strdup(OSNAME);
1.76 schwarze 2335: #else /*!OSNAME */
1.213 schwarze 2336: if (defbuf == NULL) {
2337: if (uname(&utsname) == -1) {
1.151 schwarze 2338: mandoc_msg(MANDOCERR_OS_UNAME, mdoc->parse,
2339: n->line, n->pos, "Os");
1.128 schwarze 2340: defbuf = mandoc_strdup("UNKNOWN");
2341: } else
1.123 schwarze 2342: mandoc_asprintf(&defbuf, "%s %s",
2343: utsname.sysname, utsname.release);
1.119 schwarze 2344: }
2345: mdoc->meta.os = mandoc_strdup(defbuf);
1.76 schwarze 2346: #endif /*!OSNAME*/
2347: }
2348:
1.214 schwarze 2349: enum roff_sec
2350: mdoc_a2sec(const char *p)
1.91 schwarze 2351: {
2352: int i;
2353:
1.128 schwarze 2354: for (i = 0; i < (int)SEC__MAX; i++)
1.91 schwarze 2355: if (secnames[i] && 0 == strcmp(p, secnames[i]))
1.210 schwarze 2356: return (enum roff_sec)i;
1.91 schwarze 2357:
1.210 schwarze 2358: return SEC_CUSTOM;
1.91 schwarze 2359: }
2360:
2361: static size_t
1.236 schwarze 2362: macro2len(enum roff_tok macro)
1.91 schwarze 2363: {
2364:
2365: switch (macro) {
1.128 schwarze 2366: case MDOC_Ad:
1.210 schwarze 2367: return 12;
1.128 schwarze 2368: case MDOC_Ao:
1.210 schwarze 2369: return 12;
1.128 schwarze 2370: case MDOC_An:
1.210 schwarze 2371: return 12;
1.128 schwarze 2372: case MDOC_Aq:
1.210 schwarze 2373: return 12;
1.128 schwarze 2374: case MDOC_Ar:
1.210 schwarze 2375: return 12;
1.128 schwarze 2376: case MDOC_Bo:
1.210 schwarze 2377: return 12;
1.128 schwarze 2378: case MDOC_Bq:
1.210 schwarze 2379: return 12;
1.128 schwarze 2380: case MDOC_Cd:
1.210 schwarze 2381: return 12;
1.128 schwarze 2382: case MDOC_Cm:
1.210 schwarze 2383: return 10;
1.128 schwarze 2384: case MDOC_Do:
1.210 schwarze 2385: return 10;
1.128 schwarze 2386: case MDOC_Dq:
1.210 schwarze 2387: return 12;
1.128 schwarze 2388: case MDOC_Dv:
1.210 schwarze 2389: return 12;
1.128 schwarze 2390: case MDOC_Eo:
1.210 schwarze 2391: return 12;
1.128 schwarze 2392: case MDOC_Em:
1.210 schwarze 2393: return 10;
1.128 schwarze 2394: case MDOC_Er:
1.210 schwarze 2395: return 17;
1.128 schwarze 2396: case MDOC_Ev:
1.210 schwarze 2397: return 15;
1.128 schwarze 2398: case MDOC_Fa:
1.210 schwarze 2399: return 12;
1.128 schwarze 2400: case MDOC_Fl:
1.210 schwarze 2401: return 10;
1.128 schwarze 2402: case MDOC_Fo:
1.210 schwarze 2403: return 16;
1.128 schwarze 2404: case MDOC_Fn:
1.210 schwarze 2405: return 16;
1.128 schwarze 2406: case MDOC_Ic:
1.210 schwarze 2407: return 10;
1.128 schwarze 2408: case MDOC_Li:
1.210 schwarze 2409: return 16;
1.128 schwarze 2410: case MDOC_Ms:
1.210 schwarze 2411: return 6;
1.128 schwarze 2412: case MDOC_Nm:
1.210 schwarze 2413: return 10;
1.128 schwarze 2414: case MDOC_No:
1.210 schwarze 2415: return 12;
1.128 schwarze 2416: case MDOC_Oo:
1.210 schwarze 2417: return 10;
1.128 schwarze 2418: case MDOC_Op:
1.210 schwarze 2419: return 14;
1.128 schwarze 2420: case MDOC_Pa:
1.210 schwarze 2421: return 32;
1.128 schwarze 2422: case MDOC_Pf:
1.210 schwarze 2423: return 12;
1.128 schwarze 2424: case MDOC_Po:
1.210 schwarze 2425: return 12;
1.128 schwarze 2426: case MDOC_Pq:
1.210 schwarze 2427: return 12;
1.128 schwarze 2428: case MDOC_Ql:
1.210 schwarze 2429: return 16;
1.128 schwarze 2430: case MDOC_Qo:
1.210 schwarze 2431: return 12;
1.128 schwarze 2432: case MDOC_So:
1.210 schwarze 2433: return 12;
1.128 schwarze 2434: case MDOC_Sq:
1.210 schwarze 2435: return 12;
1.128 schwarze 2436: case MDOC_Sy:
1.210 schwarze 2437: return 6;
1.128 schwarze 2438: case MDOC_Sx:
1.210 schwarze 2439: return 16;
1.128 schwarze 2440: case MDOC_Tn:
1.210 schwarze 2441: return 10;
1.128 schwarze 2442: case MDOC_Va:
1.210 schwarze 2443: return 12;
1.128 schwarze 2444: case MDOC_Vt:
1.210 schwarze 2445: return 12;
1.128 schwarze 2446: case MDOC_Xr:
1.210 schwarze 2447: return 10;
1.91 schwarze 2448: default:
2449: break;
2450: };
1.210 schwarze 2451: return 0;
1.91 schwarze 2452: }
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