Annotation of src/usr.bin/mandoc/mdoc_validate.c, Revision 1.240
1.240 ! schwarze 1: /* $OpenBSD: mdoc_validate.c,v 1.239 2017/05/04 17:48:24 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:
1.240 ! schwarze 333: roff_validate(mdoc);
! 334: break;
1.239 schwarze 335: }
336: break;
337: }
338:
339: assert(n->tok >= MDOC_Dd && n->tok < MDOC_MAX);
1.215 schwarze 340: p = mdoc_valids + n->tok;
1.175 schwarze 341: if (*p)
342: (*p)(mdoc);
1.214 schwarze 343: if (mdoc->last == n)
344: mdoc_state(mdoc, n);
1.175 schwarze 345: break;
1.84 schwarze 346: }
1.1 kristaps 347: }
348:
1.175 schwarze 349: static void
1.202 schwarze 350: check_args(struct roff_man *mdoc, struct roff_node *n)
1.1 kristaps 351: {
352: int i;
353:
354: if (NULL == n->args)
1.76 schwarze 355: return;
1.1 kristaps 356:
357: assert(n->args->argc);
358: for (i = 0; i < (int)n->args->argc; i++)
1.109 schwarze 359: check_argv(mdoc, n, &n->args->argv[i]);
1.1 kristaps 360: }
361:
1.76 schwarze 362: static void
1.202 schwarze 363: check_argv(struct roff_man *mdoc, struct roff_node *n, struct mdoc_argv *v)
1.1 kristaps 364: {
365: int i;
366:
367: for (i = 0; i < (int)v->sz; i++)
1.109 schwarze 368: check_text(mdoc, v->line, v->pos, v->value[i]);
1.1 kristaps 369: }
370:
1.76 schwarze 371: static void
1.202 schwarze 372: check_text(struct roff_man *mdoc, int ln, int pos, char *p)
1.1 kristaps 373: {
1.95 schwarze 374: char *cp;
1.65 schwarze 375:
1.109 schwarze 376: if (MDOC_LITERAL & mdoc->flags)
1.96 schwarze 377: return;
378:
379: for (cp = p; NULL != (p = strchr(p, '\t')); p++)
1.147 schwarze 380: mandoc_msg(MANDOCERR_FI_TAB, mdoc->parse,
381: ln, pos + (int)(p - cp), NULL);
1.1 kristaps 382: }
383:
1.175 schwarze 384: static void
1.215 schwarze 385: post_bl_norm(POST_ARGS)
1.1 kristaps 386: {
1.215 schwarze 387: struct roff_node *n;
1.156 schwarze 388: struct mdoc_argv *argv, *wa;
1.145 schwarze 389: int i;
1.156 schwarze 390: enum mdocargt mdoclt;
1.65 schwarze 391: enum mdoc_list lt;
1.1 kristaps 392:
1.215 schwarze 393: n = mdoc->last->parent;
394: n->norm->Bl.type = LIST__NONE;
1.1 kristaps 395:
1.128 schwarze 396: /*
1.60 schwarze 397: * First figure out which kind of list to use: bind ourselves to
398: * the first mentioned list type and warn about any remaining
399: * ones. If we find no list type, we default to LIST_item.
400: */
1.1 kristaps 401:
1.162 schwarze 402: wa = (n->args == NULL) ? NULL : n->args->argv;
1.156 schwarze 403: mdoclt = MDOC_ARG_MAX;
1.60 schwarze 404: for (i = 0; n->args && i < (int)n->args->argc; i++) {
1.145 schwarze 405: argv = n->args->argv + i;
1.60 schwarze 406: lt = LIST__NONE;
1.145 schwarze 407: switch (argv->arg) {
1.60 schwarze 408: /* Set list types. */
1.128 schwarze 409: case MDOC_Bullet:
1.60 schwarze 410: lt = LIST_bullet;
411: break;
1.128 schwarze 412: case MDOC_Dash:
1.60 schwarze 413: lt = LIST_dash;
414: break;
1.128 schwarze 415: case MDOC_Enum:
1.60 schwarze 416: lt = LIST_enum;
417: break;
1.128 schwarze 418: case MDOC_Hyphen:
1.60 schwarze 419: lt = LIST_hyphen;
420: break;
1.128 schwarze 421: case MDOC_Item:
1.60 schwarze 422: lt = LIST_item;
423: break;
1.128 schwarze 424: case MDOC_Tag:
1.60 schwarze 425: lt = LIST_tag;
426: break;
1.128 schwarze 427: case MDOC_Diag:
1.60 schwarze 428: lt = LIST_diag;
429: break;
1.128 schwarze 430: case MDOC_Hang:
1.60 schwarze 431: lt = LIST_hang;
432: break;
1.128 schwarze 433: case MDOC_Ohang:
1.60 schwarze 434: lt = LIST_ohang;
435: break;
1.128 schwarze 436: case MDOC_Inset:
1.60 schwarze 437: lt = LIST_inset;
438: break;
1.128 schwarze 439: case MDOC_Column:
1.60 schwarze 440: lt = LIST_column;
441: break;
442: /* Set list arguments. */
1.128 schwarze 443: case MDOC_Compact:
1.145 schwarze 444: if (n->norm->Bl.comp)
445: mandoc_msg(MANDOCERR_ARG_REP,
446: mdoc->parse, argv->line,
447: argv->pos, "Bl -compact");
448: n->norm->Bl.comp = 1;
1.60 schwarze 449: break;
1.128 schwarze 450: case MDOC_Width:
1.156 schwarze 451: wa = argv;
1.145 schwarze 452: if (0 == argv->sz) {
453: mandoc_msg(MANDOCERR_ARG_EMPTY,
454: mdoc->parse, argv->line,
455: argv->pos, "Bl -width");
456: n->norm->Bl.width = "0n";
1.101 schwarze 457: break;
458: }
1.145 schwarze 459: if (NULL != n->norm->Bl.width)
460: mandoc_vmsg(MANDOCERR_ARG_REP,
461: mdoc->parse, argv->line,
462: argv->pos, "Bl -width %s",
463: argv->value[0]);
1.238 schwarze 464: rewrite_macro2len(mdoc, argv->value);
1.145 schwarze 465: n->norm->Bl.width = argv->value[0];
1.5 schwarze 466: break;
1.128 schwarze 467: case MDOC_Offset:
1.145 schwarze 468: if (0 == argv->sz) {
469: mandoc_msg(MANDOCERR_ARG_EMPTY,
470: mdoc->parse, argv->line,
471: argv->pos, "Bl -offset");
1.61 schwarze 472: break;
473: }
1.145 schwarze 474: if (NULL != n->norm->Bl.offs)
475: mandoc_vmsg(MANDOCERR_ARG_REP,
476: mdoc->parse, argv->line,
477: argv->pos, "Bl -offset %s",
478: argv->value[0]);
1.238 schwarze 479: rewrite_macro2len(mdoc, argv->value);
1.145 schwarze 480: n->norm->Bl.offs = argv->value[0];
1.1 kristaps 481: break;
1.66 schwarze 482: default:
483: continue;
1.1 kristaps 484: }
1.146 schwarze 485: if (LIST__NONE == lt)
486: continue;
1.156 schwarze 487: mdoclt = argv->arg;
1.1 kristaps 488:
1.60 schwarze 489: /* Check: multiple list types. */
490:
1.146 schwarze 491: if (LIST__NONE != n->norm->Bl.type) {
1.157 schwarze 492: mandoc_vmsg(MANDOCERR_BL_REP,
1.146 schwarze 493: mdoc->parse, n->line, n->pos,
1.157 schwarze 494: "Bl -%s", mdoc_argnames[argv->arg]);
1.146 schwarze 495: continue;
1.65 schwarze 496: }
1.60 schwarze 497:
498: /* The list type should come first. */
499:
1.146 schwarze 500: if (n->norm->Bl.width ||
501: n->norm->Bl.offs ||
502: n->norm->Bl.comp)
1.157 schwarze 503: mandoc_vmsg(MANDOCERR_BL_LATETYPE,
504: mdoc->parse, n->line, n->pos, "Bl -%s",
1.146 schwarze 505: mdoc_argnames[n->args->argv[0].arg]);
506:
507: n->norm->Bl.type = lt;
508: if (LIST_column == lt) {
509: n->norm->Bl.ncols = argv->sz;
510: n->norm->Bl.cols = (void *)argv->value;
511: }
1.60 schwarze 512: }
513:
514: /* Allow lists to default to LIST_item. */
515:
1.82 schwarze 516: if (LIST__NONE == n->norm->Bl.type) {
1.157 schwarze 517: mandoc_msg(MANDOCERR_BL_NOTYPE, mdoc->parse,
518: n->line, n->pos, "Bl");
1.82 schwarze 519: n->norm->Bl.type = LIST_item;
1.219 schwarze 520: mdoclt = MDOC_Item;
1.55 schwarze 521: }
1.1 kristaps 522:
1.128 schwarze 523: /*
1.5 schwarze 524: * Validate the width field. Some list types don't need width
525: * types and should be warned about them. Others should have it
1.103 schwarze 526: * and must also be warned. Yet others have a default and need
527: * no warning.
1.5 schwarze 528: */
529:
1.82 schwarze 530: switch (n->norm->Bl.type) {
1.128 schwarze 531: case LIST_tag:
1.103 schwarze 532: if (NULL == n->norm->Bl.width)
1.157 schwarze 533: mandoc_msg(MANDOCERR_BL_NOWIDTH, mdoc->parse,
534: n->line, n->pos, "Bl -tag");
1.76 schwarze 535: break;
1.128 schwarze 536: case LIST_column:
537: case LIST_diag:
538: case LIST_ohang:
539: case LIST_inset:
540: case LIST_item:
1.82 schwarze 541: if (n->norm->Bl.width)
1.156 schwarze 542: mandoc_vmsg(MANDOCERR_BL_SKIPW, mdoc->parse,
543: wa->line, wa->pos, "Bl -%s",
544: mdoc_argnames[mdoclt]);
1.103 schwarze 545: break;
1.128 schwarze 546: case LIST_bullet:
547: case LIST_dash:
548: case LIST_hyphen:
1.103 schwarze 549: if (NULL == n->norm->Bl.width)
550: n->norm->Bl.width = "2n";
551: break;
1.128 schwarze 552: case LIST_enum:
1.103 schwarze 553: if (NULL == n->norm->Bl.width)
554: n->norm->Bl.width = "3n";
1.75 schwarze 555: break;
1.5 schwarze 556: default:
557: break;
558: }
1.1 kristaps 559: }
560:
1.175 schwarze 561: static void
1.215 schwarze 562: post_bd(POST_ARGS)
1.1 kristaps 563: {
1.215 schwarze 564: struct roff_node *n;
1.145 schwarze 565: struct mdoc_argv *argv;
566: int i;
1.128 schwarze 567: enum mdoc_disp dt;
1.1 kristaps 568:
1.215 schwarze 569: n = mdoc->last;
1.61 schwarze 570: for (i = 0; n->args && i < (int)n->args->argc; i++) {
1.145 schwarze 571: argv = n->args->argv + i;
1.61 schwarze 572: dt = DISP__NONE;
573:
1.145 schwarze 574: switch (argv->arg) {
1.128 schwarze 575: case MDOC_Centred:
1.149 schwarze 576: dt = DISP_centered;
1.61 schwarze 577: break;
1.128 schwarze 578: case MDOC_Ragged:
1.61 schwarze 579: dt = DISP_ragged;
580: break;
1.128 schwarze 581: case MDOC_Unfilled:
1.61 schwarze 582: dt = DISP_unfilled;
583: break;
1.128 schwarze 584: case MDOC_Filled:
1.61 schwarze 585: dt = DISP_filled;
586: break;
1.128 schwarze 587: case MDOC_Literal:
1.61 schwarze 588: dt = DISP_literal;
589: break;
1.128 schwarze 590: case MDOC_File:
1.157 schwarze 591: mandoc_msg(MANDOCERR_BD_FILE, mdoc->parse,
592: n->line, n->pos, NULL);
1.174 schwarze 593: break;
1.128 schwarze 594: case MDOC_Offset:
1.145 schwarze 595: if (0 == argv->sz) {
596: mandoc_msg(MANDOCERR_ARG_EMPTY,
597: mdoc->parse, argv->line,
598: argv->pos, "Bd -offset");
1.1 kristaps 599: break;
1.61 schwarze 600: }
1.145 schwarze 601: if (NULL != n->norm->Bd.offs)
602: mandoc_vmsg(MANDOCERR_ARG_REP,
603: mdoc->parse, argv->line,
604: argv->pos, "Bd -offset %s",
605: argv->value[0]);
1.238 schwarze 606: rewrite_macro2len(mdoc, argv->value);
1.145 schwarze 607: n->norm->Bd.offs = argv->value[0];
1.55 schwarze 608: break;
1.128 schwarze 609: case MDOC_Compact:
1.145 schwarze 610: if (n->norm->Bd.comp)
611: mandoc_msg(MANDOCERR_ARG_REP,
612: mdoc->parse, argv->line,
613: argv->pos, "Bd -compact");
614: n->norm->Bd.comp = 1;
1.61 schwarze 615: break;
1.1 kristaps 616: default:
1.61 schwarze 617: abort();
1.1 kristaps 618: }
1.146 schwarze 619: if (DISP__NONE == dt)
620: continue;
1.61 schwarze 621:
1.146 schwarze 622: if (DISP__NONE == n->norm->Bd.type)
1.82 schwarze 623: n->norm->Bd.type = dt;
1.146 schwarze 624: else
1.157 schwarze 625: mandoc_vmsg(MANDOCERR_BD_REP,
1.146 schwarze 626: mdoc->parse, n->line, n->pos,
1.157 schwarze 627: "Bd -%s", mdoc_argnames[argv->arg]);
1.61 schwarze 628: }
629:
1.82 schwarze 630: if (DISP__NONE == n->norm->Bd.type) {
1.157 schwarze 631: mandoc_msg(MANDOCERR_BD_NOTYPE, mdoc->parse,
632: n->line, n->pos, "Bd");
1.82 schwarze 633: n->norm->Bd.type = DISP_ragged;
1.61 schwarze 634: }
1.1 kristaps 635: }
636:
1.233 schwarze 637: /*
638: * Stand-alone line macros.
639: */
640:
1.175 schwarze 641: static void
1.215 schwarze 642: post_an_norm(POST_ARGS)
1.1 kristaps 643: {
1.215 schwarze 644: struct roff_node *n;
1.156 schwarze 645: struct mdoc_argv *argv;
646: size_t i;
1.1 kristaps 647:
1.215 schwarze 648: n = mdoc->last;
1.156 schwarze 649: if (n->args == NULL)
1.175 schwarze 650: return;
1.128 schwarze 651:
1.156 schwarze 652: for (i = 1; i < n->args->argc; i++) {
653: argv = n->args->argv + i;
654: mandoc_vmsg(MANDOCERR_AN_REP,
655: mdoc->parse, argv->line, argv->pos,
656: "An -%s", mdoc_argnames[argv->arg]);
657: }
1.72 schwarze 658:
1.156 schwarze 659: argv = n->args->argv;
660: if (argv->arg == MDOC_Split)
1.82 schwarze 661: n->norm->An.auth = AUTH_split;
1.156 schwarze 662: else if (argv->arg == MDOC_Nosplit)
1.82 schwarze 663: n->norm->An.auth = AUTH_nosplit;
1.65 schwarze 664: else
665: abort();
1.1 kristaps 666: }
667:
1.175 schwarze 668: static void
1.233 schwarze 669: post_eoln(POST_ARGS)
670: {
671: struct roff_node *n;
672:
673: n = mdoc->last;
674: if (n->child != NULL)
1.236 schwarze 675: mandoc_vmsg(MANDOCERR_ARG_SKIP, mdoc->parse, n->line,
676: n->pos, "%s %s", roff_name[n->tok], n->child->string);
1.233 schwarze 677:
678: while (n->child != NULL)
679: roff_node_delete(mdoc, n->child);
680:
681: roff_word_alloc(mdoc, n->line, n->pos, n->tok == MDOC_Bt ?
682: "is currently in beta test." : "currently under development.");
683: mdoc->last->flags |= NODE_EOS | NODE_NOSRC;
684: mdoc->last = n;
685: }
686:
687: static int
688: build_list(struct roff_man *mdoc, int tok)
689: {
690: struct roff_node *n;
691: int ic;
692:
693: n = mdoc->last->next;
694: for (ic = 1;; ic++) {
695: roff_elem_alloc(mdoc, n->line, n->pos, tok);
696: mdoc->last->flags |= NODE_NOSRC;
697: mdoc_node_relink(mdoc, n);
698: n = mdoc->last = mdoc->last->parent;
699: mdoc->next = ROFF_NEXT_SIBLING;
700: if (n->next == NULL)
701: return ic;
702: if (ic > 1 || n->next->next != NULL) {
703: roff_word_alloc(mdoc, n->line, n->pos, ",");
704: mdoc->last->flags |= NODE_DELIMC | NODE_NOSRC;
705: }
706: n = mdoc->last->next;
707: if (n->next == NULL) {
708: roff_word_alloc(mdoc, n->line, n->pos, "and");
709: mdoc->last->flags |= NODE_NOSRC;
710: }
711: }
712: }
713:
714: static void
715: post_ex(POST_ARGS)
716: {
717: struct roff_node *n;
718: int ic;
719:
720: post_std(mdoc);
721:
722: n = mdoc->last;
723: mdoc->next = ROFF_NEXT_CHILD;
724: roff_word_alloc(mdoc, n->line, n->pos, "The");
725: mdoc->last->flags |= NODE_NOSRC;
726:
727: if (mdoc->last->next != NULL)
728: ic = build_list(mdoc, MDOC_Nm);
729: else if (mdoc->meta.name != NULL) {
730: roff_elem_alloc(mdoc, n->line, n->pos, MDOC_Nm);
731: mdoc->last->flags |= NODE_NOSRC;
732: roff_word_alloc(mdoc, n->line, n->pos, mdoc->meta.name);
733: mdoc->last->flags |= NODE_NOSRC;
734: mdoc->last = mdoc->last->parent;
735: mdoc->next = ROFF_NEXT_SIBLING;
736: ic = 1;
737: } else {
738: mandoc_msg(MANDOCERR_EX_NONAME, mdoc->parse,
739: n->line, n->pos, "Ex");
740: ic = 0;
741: }
742:
743: roff_word_alloc(mdoc, n->line, n->pos,
744: ic > 1 ? "utilities exit\\~0" : "utility exits\\~0");
745: mdoc->last->flags |= NODE_NOSRC;
746: roff_word_alloc(mdoc, n->line, n->pos,
747: "on success, and\\~>0 if an error occurs.");
748: mdoc->last->flags |= NODE_EOS | NODE_NOSRC;
749: mdoc->last = n;
750: }
751:
752: static void
753: post_lb(POST_ARGS)
754: {
755: struct roff_node *n;
756:
757: n = mdoc->last;
758: assert(n->child->type == ROFFT_TEXT);
759: mdoc->next = ROFF_NEXT_CHILD;
760: roff_word_alloc(mdoc, n->line, n->pos, "library");
761: mdoc->last->flags = NODE_NOSRC;
762: roff_word_alloc(mdoc, n->line, n->pos, "\\(Lq");
763: mdoc->last->flags = NODE_DELIMO | NODE_NOSRC;
764: mdoc->last = mdoc->last->next;
765: roff_word_alloc(mdoc, n->line, n->pos, "\\(Rq");
766: mdoc->last->flags = NODE_DELIMC | NODE_NOSRC;
767: mdoc->last = n;
768: }
769:
770: static void
771: post_rv(POST_ARGS)
772: {
773: struct roff_node *n;
774: int ic;
775:
776: post_std(mdoc);
777:
778: n = mdoc->last;
779: mdoc->next = ROFF_NEXT_CHILD;
780: if (n->child != NULL) {
781: roff_word_alloc(mdoc, n->line, n->pos, "The");
782: mdoc->last->flags |= NODE_NOSRC;
783: ic = build_list(mdoc, MDOC_Fn);
784: roff_word_alloc(mdoc, n->line, n->pos,
785: ic > 1 ? "functions return" : "function returns");
786: mdoc->last->flags |= NODE_NOSRC;
787: roff_word_alloc(mdoc, n->line, n->pos,
788: "the value\\~0 if successful;");
789: } else
790: roff_word_alloc(mdoc, n->line, n->pos, "Upon successful "
791: "completion, the value\\~0 is returned;");
792: mdoc->last->flags |= NODE_NOSRC;
793:
794: roff_word_alloc(mdoc, n->line, n->pos, "otherwise "
795: "the value\\~\\-1 is returned and the global variable");
796: mdoc->last->flags |= NODE_NOSRC;
797: roff_elem_alloc(mdoc, n->line, n->pos, MDOC_Va);
798: mdoc->last->flags |= NODE_NOSRC;
799: roff_word_alloc(mdoc, n->line, n->pos, "errno");
800: mdoc->last->flags |= NODE_NOSRC;
801: mdoc->last = mdoc->last->parent;
802: mdoc->next = ROFF_NEXT_SIBLING;
803: roff_word_alloc(mdoc, n->line, n->pos,
804: "is set to indicate the error.");
805: mdoc->last->flags |= NODE_EOS | NODE_NOSRC;
806: mdoc->last = n;
807: }
808:
809: static void
1.215 schwarze 810: post_std(POST_ARGS)
1.60 schwarze 811: {
1.215 schwarze 812: struct roff_node *n;
1.60 schwarze 813:
1.215 schwarze 814: n = mdoc->last;
815: if (n->args && n->args->argc == 1)
816: if (n->args->argv[0].arg == MDOC_Std)
1.175 schwarze 817: return;
1.60 schwarze 818:
1.143 schwarze 819: mandoc_msg(MANDOCERR_ARG_STD, mdoc->parse,
1.236 schwarze 820: n->line, n->pos, roff_name[n->tok]);
1.60 schwarze 821: }
822:
1.175 schwarze 823: static void
1.233 schwarze 824: post_st(POST_ARGS)
825: {
826: struct roff_node *n, *nch;
827: const char *p;
828:
829: n = mdoc->last;
830: nch = n->child;
831: assert(nch->type == ROFFT_TEXT);
832:
833: if ((p = mdoc_a2st(nch->string)) == NULL) {
834: mandoc_vmsg(MANDOCERR_ST_BAD, mdoc->parse,
835: nch->line, nch->pos, "St %s", nch->string);
836: roff_node_delete(mdoc, n);
837: return;
838: }
839:
840: nch->flags |= NODE_NOPRT;
841: mdoc->next = ROFF_NEXT_CHILD;
842: roff_word_alloc(mdoc, nch->line, nch->pos, p);
843: mdoc->last->flags |= NODE_NOSRC;
844: mdoc->last= n;
845: }
846:
847: static void
1.215 schwarze 848: post_obsolete(POST_ARGS)
1.136 schwarze 849: {
1.215 schwarze 850: struct roff_node *n;
1.136 schwarze 851:
1.215 schwarze 852: n = mdoc->last;
1.200 schwarze 853: if (n->type == ROFFT_ELEM || n->type == ROFFT_BLOCK)
1.136 schwarze 854: mandoc_msg(MANDOCERR_MACRO_OBS, mdoc->parse,
1.236 schwarze 855: n->line, n->pos, roff_name[n->tok]);
1.136 schwarze 856: }
857:
1.233 schwarze 858: /*
859: * Block macros.
860: */
861:
1.175 schwarze 862: static void
1.1 kristaps 863: post_bf(POST_ARGS)
864: {
1.201 schwarze 865: struct roff_node *np, *nch;
1.65 schwarze 866:
867: /*
868: * Unlike other data pointers, these are "housed" by the HEAD
869: * element, which contains the goods.
870: */
1.1 kristaps 871:
1.194 schwarze 872: np = mdoc->last;
1.200 schwarze 873: if (np->type != ROFFT_HEAD)
1.175 schwarze 874: return;
1.65 schwarze 875:
1.200 schwarze 876: assert(np->parent->type == ROFFT_BLOCK);
1.213 schwarze 877: assert(np->parent->tok == MDOC_Bf);
1.1 kristaps 878:
1.144 schwarze 879: /* Check the number of arguments. */
1.1 kristaps 880:
1.144 schwarze 881: nch = np->child;
1.213 schwarze 882: if (np->parent->args == NULL) {
883: if (nch == NULL) {
1.157 schwarze 884: mandoc_msg(MANDOCERR_BF_NOFONT, mdoc->parse,
885: np->line, np->pos, "Bf");
1.175 schwarze 886: return;
1.144 schwarze 887: }
888: nch = nch->next;
1.76 schwarze 889: }
1.213 schwarze 890: if (nch != NULL)
1.144 schwarze 891: mandoc_vmsg(MANDOCERR_ARG_EXCESS, mdoc->parse,
892: nch->line, nch->pos, "Bf ... %s", nch->string);
1.65 schwarze 893:
894: /* Extract argument into data. */
1.128 schwarze 895:
1.213 schwarze 896: if (np->parent->args != NULL) {
897: switch (np->parent->args->argv[0].arg) {
898: case MDOC_Emphasis:
1.82 schwarze 899: np->norm->Bf.font = FONT_Em;
1.213 schwarze 900: break;
901: case MDOC_Literal:
1.82 schwarze 902: np->norm->Bf.font = FONT_Li;
1.213 schwarze 903: break;
904: case MDOC_Symbolic:
1.82 schwarze 905: np->norm->Bf.font = FONT_Sy;
1.213 schwarze 906: break;
907: default:
1.65 schwarze 908: abort();
1.213 schwarze 909: }
1.175 schwarze 910: return;
1.55 schwarze 911: }
1.1 kristaps 912:
1.65 schwarze 913: /* Extract parameter into data. */
1.1 kristaps 914:
1.213 schwarze 915: if ( ! strcmp(np->child->string, "Em"))
1.82 schwarze 916: np->norm->Bf.font = FONT_Em;
1.213 schwarze 917: else if ( ! strcmp(np->child->string, "Li"))
1.82 schwarze 918: np->norm->Bf.font = FONT_Li;
1.213 schwarze 919: else if ( ! strcmp(np->child->string, "Sy"))
1.82 schwarze 920: np->norm->Bf.font = FONT_Sy;
1.128 schwarze 921: else
1.144 schwarze 922: mandoc_vmsg(MANDOCERR_BF_BADFONT, mdoc->parse,
923: np->child->line, np->child->pos,
924: "Bf %s", np->child->string);
1.27 schwarze 925: }
926:
1.175 schwarze 927: static void
1.167 schwarze 928: post_fname(POST_ARGS)
929: {
1.201 schwarze 930: const struct roff_node *n;
1.169 schwarze 931: const char *cp;
932: size_t pos;
1.167 schwarze 933:
934: n = mdoc->last->child;
935: pos = strcspn(n->string, "()");
1.169 schwarze 936: cp = n->string + pos;
937: if ( ! (cp[0] == '\0' || (cp[0] == '(' && cp[1] == '*')))
1.167 schwarze 938: mandoc_msg(MANDOCERR_FN_PAREN, mdoc->parse,
939: n->line, n->pos + pos, n->string);
940: }
941:
1.175 schwarze 942: static void
1.167 schwarze 943: post_fn(POST_ARGS)
944: {
945:
946: post_fname(mdoc);
947: post_fa(mdoc);
948: }
949:
1.175 schwarze 950: static void
1.160 schwarze 951: post_fo(POST_ARGS)
952: {
1.201 schwarze 953: const struct roff_node *n;
1.190 schwarze 954:
955: n = mdoc->last;
1.160 schwarze 956:
1.200 schwarze 957: if (n->type != ROFFT_HEAD)
1.190 schwarze 958: return;
959:
960: if (n->child == NULL) {
961: mandoc_msg(MANDOCERR_FO_NOHEAD, mdoc->parse,
962: n->line, n->pos, "Fo");
963: return;
964: }
965: if (n->child != n->last) {
966: mandoc_vmsg(MANDOCERR_ARG_EXCESS, mdoc->parse,
967: n->child->next->line, n->child->next->pos,
968: "Fo ... %s", n->child->next->string);
969: while (n->child != n->last)
1.203 schwarze 970: roff_node_delete(mdoc, n->last);
1.190 schwarze 971: }
972:
973: post_fname(mdoc);
1.166 schwarze 974: }
975:
1.175 schwarze 976: static void
1.166 schwarze 977: post_fa(POST_ARGS)
978: {
1.201 schwarze 979: const struct roff_node *n;
1.166 schwarze 980: const char *cp;
981:
982: for (n = mdoc->last->child; n != NULL; n = n->next) {
983: for (cp = n->string; *cp != '\0'; cp++) {
984: /* Ignore callbacks and alterations. */
985: if (*cp == '(' || *cp == '{')
986: break;
987: if (*cp != ',')
988: continue;
989: mandoc_msg(MANDOCERR_FA_COMMA, mdoc->parse,
990: n->line, n->pos + (cp - n->string),
991: n->string);
992: break;
993: }
994: }
1.1 kristaps 995: }
996:
1.175 schwarze 997: static void
1.1 kristaps 998: post_nm(POST_ARGS)
999: {
1.201 schwarze 1000: struct roff_node *n;
1.182 schwarze 1001:
1002: n = mdoc->last;
1003:
1004: if (n->last != NULL &&
1005: (n->last->tok == MDOC_Pp ||
1006: n->last->tok == MDOC_Lp))
1007: mdoc_node_relink(mdoc, n->last);
1.1 kristaps 1008:
1.227 schwarze 1009: if (mdoc->meta.name == NULL)
1010: deroff(&mdoc->meta.name, n);
1.76 schwarze 1011:
1.227 schwarze 1012: if (mdoc->meta.name == NULL ||
1013: (mdoc->lastsec == SEC_NAME && n->child == NULL))
1.157 schwarze 1014: mandoc_msg(MANDOCERR_NM_NONAME, mdoc->parse,
1.182 schwarze 1015: n->line, n->pos, "Nm");
1.234 schwarze 1016:
1017: if ((n->type != ROFFT_ELEM && n->type != ROFFT_HEAD) ||
1018: (n->child != NULL && n->child->type == ROFFT_TEXT) ||
1019: mdoc->meta.name == NULL)
1020: return;
1021:
1022: mdoc->next = ROFF_NEXT_CHILD;
1023: roff_word_alloc(mdoc, n->line, n->pos, mdoc->meta.name);
1024: mdoc->last->flags |= NODE_NOSRC;
1025: mdoc->last = n;
1.76 schwarze 1026: }
1027:
1.175 schwarze 1028: static void
1.160 schwarze 1029: post_nd(POST_ARGS)
1030: {
1.201 schwarze 1031: struct roff_node *n;
1.183 schwarze 1032:
1033: n = mdoc->last;
1034:
1.200 schwarze 1035: if (n->type != ROFFT_BODY)
1.183 schwarze 1036: return;
1.235 schwarze 1037:
1038: if (n->sec != SEC_NAME)
1039: mandoc_msg(MANDOCERR_ND_LATE, mdoc->parse,
1040: n->line, n->pos, "Nd");
1.183 schwarze 1041:
1042: if (n->child == NULL)
1043: mandoc_msg(MANDOCERR_ND_EMPTY, mdoc->parse,
1044: n->line, n->pos, "Nd");
1.160 schwarze 1045:
1.175 schwarze 1046: post_hyph(mdoc);
1.160 schwarze 1047: }
1048:
1.175 schwarze 1049: static void
1.215 schwarze 1050: post_display(POST_ARGS)
1.76 schwarze 1051: {
1.215 schwarze 1052: struct roff_node *n, *np;
1.128 schwarze 1053:
1.189 schwarze 1054: n = mdoc->last;
1.215 schwarze 1055: switch (n->type) {
1056: case ROFFT_BODY:
1.222 schwarze 1057: if (n->end != ENDBODY_NOT) {
1.223 schwarze 1058: if (n->tok == MDOC_Bd &&
1059: n->body->parent->args == NULL)
1.222 schwarze 1060: roff_node_delete(mdoc, n);
1061: } else if (n->child == NULL)
1.215 schwarze 1062: mandoc_msg(MANDOCERR_BLK_EMPTY, mdoc->parse,
1.236 schwarze 1063: n->line, n->pos, roff_name[n->tok]);
1.215 schwarze 1064: else if (n->tok == MDOC_D1)
1065: post_hyph(mdoc);
1066: break;
1067: case ROFFT_BLOCK:
1068: if (n->tok == MDOC_Bd) {
1.216 schwarze 1069: if (n->args == NULL) {
1070: mandoc_msg(MANDOCERR_BD_NOARG,
1071: mdoc->parse, n->line, n->pos, "Bd");
1072: mdoc->next = ROFF_NEXT_SIBLING;
1073: while (n->body->child != NULL)
1074: mdoc_node_relink(mdoc,
1075: n->body->child);
1076: roff_node_delete(mdoc, n);
1077: break;
1078: }
1.215 schwarze 1079: post_bd(mdoc);
1080: post_prevpar(mdoc);
1081: }
1082: for (np = n->parent; np != NULL; np = np->parent) {
1083: if (np->type == ROFFT_BLOCK && np->tok == MDOC_Bd) {
1084: mandoc_vmsg(MANDOCERR_BD_NEST,
1085: mdoc->parse, n->line, n->pos,
1.236 schwarze 1086: "%s in Bd", roff_name[n->tok]);
1.215 schwarze 1087: break;
1088: }
1089: }
1090: break;
1091: default:
1092: break;
1093: }
1.1 kristaps 1094: }
1095:
1.175 schwarze 1096: static void
1.76 schwarze 1097: post_defaults(POST_ARGS)
1098: {
1.201 schwarze 1099: struct roff_node *nn;
1.76 schwarze 1100:
1101: /*
1102: * The `Ar' defaults to "file ..." if no value is provided as an
1103: * argument; the `Mt' and `Pa' macros use "~"; the `Li' just
1104: * gets an empty string.
1105: */
1106:
1.213 schwarze 1107: if (mdoc->last->child != NULL)
1.175 schwarze 1108: return;
1.128 schwarze 1109:
1.76 schwarze 1110: nn = mdoc->last;
1111:
1112: switch (nn->tok) {
1.128 schwarze 1113: case MDOC_Ar:
1.214 schwarze 1114: mdoc->next = ROFF_NEXT_CHILD;
1.205 schwarze 1115: roff_word_alloc(mdoc, nn->line, nn->pos, "file");
1.229 schwarze 1116: mdoc->last->flags |= NODE_NOSRC;
1.205 schwarze 1117: roff_word_alloc(mdoc, nn->line, nn->pos, "...");
1.229 schwarze 1118: mdoc->last->flags |= NODE_NOSRC;
1.76 schwarze 1119: break;
1.128 schwarze 1120: case MDOC_Pa:
1121: case MDOC_Mt:
1.214 schwarze 1122: mdoc->next = ROFF_NEXT_CHILD;
1.205 schwarze 1123: roff_word_alloc(mdoc, nn->line, nn->pos, "~");
1.229 schwarze 1124: mdoc->last->flags |= NODE_NOSRC;
1.76 schwarze 1125: break;
1126: default:
1127: abort();
1.128 schwarze 1128: }
1.76 schwarze 1129: mdoc->last = nn;
1130: }
1.1 kristaps 1131:
1.175 schwarze 1132: static void
1.1 kristaps 1133: post_at(POST_ARGS)
1134: {
1.232 schwarze 1135: struct roff_node *n, *nch;
1136: const char *att;
1.1 kristaps 1137:
1.160 schwarze 1138: n = mdoc->last;
1.232 schwarze 1139: nch = n->child;
1.160 schwarze 1140:
1.76 schwarze 1141: /*
1142: * If we have a child, look it up in the standard keys. If a
1143: * key exist, use that instead of the child; if it doesn't,
1144: * prefix "AT&T UNIX " to the existing data.
1145: */
1.128 schwarze 1146:
1.232 schwarze 1147: att = NULL;
1148: if (nch != NULL && ((att = mdoc_a2att(nch->string)) == NULL))
1.157 schwarze 1149: mandoc_vmsg(MANDOCERR_AT_BAD, mdoc->parse,
1.232 schwarze 1150: nch->line, nch->pos, "At %s", nch->string);
1151:
1152: mdoc->next = ROFF_NEXT_CHILD;
1153: if (att != NULL) {
1154: roff_word_alloc(mdoc, nch->line, nch->pos, att);
1155: nch->flags |= NODE_NOPRT;
1.131 schwarze 1156: } else
1.232 schwarze 1157: roff_word_alloc(mdoc, n->line, n->pos, "AT&T UNIX");
1158: mdoc->last->flags |= NODE_NOSRC;
1159: mdoc->last = n;
1.1 kristaps 1160: }
1161:
1.175 schwarze 1162: static void
1.1 kristaps 1163: post_an(POST_ARGS)
1164: {
1.201 schwarze 1165: struct roff_node *np, *nch;
1.1 kristaps 1166:
1.215 schwarze 1167: post_an_norm(mdoc);
1168:
1.65 schwarze 1169: np = mdoc->last;
1.187 schwarze 1170: nch = np->child;
1171: if (np->norm->An.auth == AUTH__NONE) {
1172: if (nch == NULL)
1173: mandoc_msg(MANDOCERR_MACRO_EMPTY, mdoc->parse,
1174: np->line, np->pos, "An");
1175: } else if (nch != NULL)
1.185 schwarze 1176: mandoc_vmsg(MANDOCERR_ARG_EXCESS, mdoc->parse,
1177: nch->line, nch->pos, "An ... %s", nch->string);
1.136 schwarze 1178: }
1179:
1.175 schwarze 1180: static void
1.136 schwarze 1181: post_en(POST_ARGS)
1182: {
1183:
1.215 schwarze 1184: post_obsolete(mdoc);
1.200 schwarze 1185: if (mdoc->last->type == ROFFT_BLOCK)
1.136 schwarze 1186: mdoc->last->norm->Es = mdoc->last_es;
1187: }
1188:
1.175 schwarze 1189: static void
1.136 schwarze 1190: post_es(POST_ARGS)
1191: {
1192:
1.215 schwarze 1193: post_obsolete(mdoc);
1.136 schwarze 1194: mdoc->last_es = mdoc->last;
1.231 schwarze 1195: }
1196:
1197: static void
1198: post_xx(POST_ARGS)
1199: {
1200: struct roff_node *n;
1201: const char *os;
1202:
1203: n = mdoc->last;
1204: switch (n->tok) {
1205: case MDOC_Bsx:
1206: os = "BSD/OS";
1207: break;
1208: case MDOC_Dx:
1209: os = "DragonFly";
1210: break;
1211: case MDOC_Fx:
1212: os = "FreeBSD";
1213: break;
1214: case MDOC_Nx:
1215: os = "NetBSD";
1216: break;
1217: case MDOC_Ox:
1218: os = "OpenBSD";
1219: break;
1220: case MDOC_Ux:
1221: os = "UNIX";
1222: break;
1223: default:
1224: abort();
1225: }
1226: mdoc->next = ROFF_NEXT_CHILD;
1227: roff_word_alloc(mdoc, n->line, n->pos, os);
1228: mdoc->last->flags |= NODE_NOSRC;
1229: mdoc->last = n;
1.1 kristaps 1230: }
1231:
1.175 schwarze 1232: static void
1.1 kristaps 1233: post_it(POST_ARGS)
1234: {
1.201 schwarze 1235: struct roff_node *nbl, *nit, *nch;
1.91 schwarze 1236: int i, cols;
1.60 schwarze 1237: enum mdoc_list lt;
1.1 kristaps 1238:
1.215 schwarze 1239: post_prevpar(mdoc);
1240:
1.142 schwarze 1241: nit = mdoc->last;
1.200 schwarze 1242: if (nit->type != ROFFT_BLOCK)
1.175 schwarze 1243: return;
1.1 kristaps 1244:
1.142 schwarze 1245: nbl = nit->parent->parent;
1246: lt = nbl->norm->Bl.type;
1.60 schwarze 1247:
1248: switch (lt) {
1.128 schwarze 1249: case LIST_tag:
1250: case LIST_hang:
1251: case LIST_ohang:
1252: case LIST_inset:
1253: case LIST_diag:
1.180 schwarze 1254: if (nit->head->child == NULL)
1.157 schwarze 1255: mandoc_vmsg(MANDOCERR_IT_NOHEAD,
1.142 schwarze 1256: mdoc->parse, nit->line, nit->pos,
1.157 schwarze 1257: "Bl -%s It",
1.142 schwarze 1258: mdoc_argnames[nbl->args->argv[0].arg]);
1.1 kristaps 1259: break;
1.128 schwarze 1260: case LIST_bullet:
1261: case LIST_dash:
1262: case LIST_enum:
1263: case LIST_hyphen:
1.180 schwarze 1264: if (nit->body == NULL || nit->body->child == NULL)
1.157 schwarze 1265: mandoc_vmsg(MANDOCERR_IT_NOBODY,
1.143 schwarze 1266: mdoc->parse, nit->line, nit->pos,
1.157 schwarze 1267: "Bl -%s It",
1.143 schwarze 1268: mdoc_argnames[nbl->args->argv[0].arg]);
1.1 kristaps 1269: /* FALLTHROUGH */
1.128 schwarze 1270: case LIST_item:
1.220 schwarze 1271: if ((nch = nit->head->child) != NULL)
1.236 schwarze 1272: mandoc_vmsg(MANDOCERR_ARG_SKIP, mdoc->parse,
1273: nit->line, nit->pos, "It %s",
1274: nch->string == NULL ? roff_name[nch->tok] :
1275: nch->string);
1.1 kristaps 1276: break;
1.128 schwarze 1277: case LIST_column:
1.142 schwarze 1278: cols = (int)nbl->norm->Bl.ncols;
1.60 schwarze 1279:
1.180 schwarze 1280: assert(nit->head->child == NULL);
1.60 schwarze 1281:
1.213 schwarze 1282: i = 0;
1283: for (nch = nit->child; nch != NULL; nch = nch->next)
1.200 schwarze 1284: if (nch->type == ROFFT_BODY)
1.60 schwarze 1285: i++;
1286:
1.154 schwarze 1287: if (i < cols || i > cols + 1)
1.192 schwarze 1288: mandoc_vmsg(MANDOCERR_BL_COL,
1.154 schwarze 1289: mdoc->parse, nit->line, nit->pos,
1.192 schwarze 1290: "%d columns, %d cells", cols, i);
1.154 schwarze 1291: break;
1.1 kristaps 1292: default:
1.143 schwarze 1293: abort();
1.1 kristaps 1294: }
1295: }
1296:
1.175 schwarze 1297: static void
1.128 schwarze 1298: post_bl_block(POST_ARGS)
1.11 schwarze 1299: {
1.201 schwarze 1300: struct roff_node *n, *ni, *nc;
1.11 schwarze 1301:
1.215 schwarze 1302: post_prevpar(mdoc);
1303:
1.76 schwarze 1304: n = mdoc->last;
1.213 schwarze 1305: for (ni = n->body->child; ni != NULL; ni = ni->next) {
1306: if (ni->body == NULL)
1.107 schwarze 1307: continue;
1308: nc = ni->body->last;
1.213 schwarze 1309: while (nc != NULL) {
1.107 schwarze 1310: switch (nc->tok) {
1.128 schwarze 1311: case MDOC_Pp:
1312: case MDOC_Lp:
1.239 schwarze 1313: case ROFF_br:
1.107 schwarze 1314: break;
1315: default:
1316: nc = NULL;
1317: continue;
1318: }
1.213 schwarze 1319: if (ni->next == NULL) {
1.137 schwarze 1320: mandoc_msg(MANDOCERR_PAR_MOVE,
1321: mdoc->parse, nc->line, nc->pos,
1.236 schwarze 1322: roff_name[nc->tok]);
1.175 schwarze 1323: mdoc_node_relink(mdoc, nc);
1.213 schwarze 1324: } else if (n->norm->Bl.comp == 0 &&
1325: n->norm->Bl.type != LIST_column) {
1.137 schwarze 1326: mandoc_vmsg(MANDOCERR_PAR_SKIP,
1327: mdoc->parse, nc->line, nc->pos,
1.236 schwarze 1328: "%s before It", roff_name[nc->tok]);
1.203 schwarze 1329: roff_node_delete(mdoc, nc);
1.107 schwarze 1330: } else
1331: break;
1332: nc = ni->body->last;
1333: }
1334: }
1.11 schwarze 1335: }
1336:
1.170 schwarze 1337: /*
1338: * If the argument of -offset or -width is a macro,
1339: * replace it with the associated default width.
1340: */
1.238 schwarze 1341: static void
1342: rewrite_macro2len(struct roff_man *mdoc, char **arg)
1.1 kristaps 1343: {
1.76 schwarze 1344: size_t width;
1.236 schwarze 1345: enum roff_tok tok;
1.1 kristaps 1346:
1.170 schwarze 1347: if (*arg == NULL)
1348: return;
1349: else if ( ! strcmp(*arg, "Ds"))
1.76 schwarze 1350: width = 6;
1.238 schwarze 1351: else if ((tok = roffhash_find(mdoc->mdocmac, *arg, 0)) == TOKEN_NONE)
1.170 schwarze 1352: return;
1.146 schwarze 1353: else
1354: width = macro2len(tok);
1.1 kristaps 1355:
1.170 schwarze 1356: free(*arg);
1357: mandoc_asprintf(arg, "%zun", width);
1.1 kristaps 1358: }
1359:
1.175 schwarze 1360: static void
1.128 schwarze 1361: post_bl_head(POST_ARGS)
1.1 kristaps 1362: {
1.201 schwarze 1363: struct roff_node *nbl, *nh, *nch, *nnext;
1.155 schwarze 1364: struct mdoc_argv *argv;
1.76 schwarze 1365: int i, j;
1.1 kristaps 1366:
1.215 schwarze 1367: post_bl_norm(mdoc);
1368:
1.186 schwarze 1369: nh = mdoc->last;
1370: if (nh->norm->Bl.type != LIST_column) {
1371: if ((nch = nh->child) == NULL)
1372: return;
1373: mandoc_vmsg(MANDOCERR_ARG_EXCESS, mdoc->parse,
1374: nch->line, nch->pos, "Bl ... %s", nch->string);
1375: while (nch != NULL) {
1.203 schwarze 1376: roff_node_delete(mdoc, nch);
1.186 schwarze 1377: nch = nh->child;
1378: }
1.175 schwarze 1379: return;
1380: }
1.36 schwarze 1381:
1.76 schwarze 1382: /*
1.155 schwarze 1383: * Append old-style lists, where the column width specifiers
1.76 schwarze 1384: * trail as macro parameters, to the new-style ("normal-form")
1385: * lists where they're argument values following -column.
1386: */
1.36 schwarze 1387:
1.186 schwarze 1388: if (nh->child == NULL)
1.175 schwarze 1389: return;
1.76 schwarze 1390:
1.186 schwarze 1391: nbl = nh->parent;
1392: for (j = 0; j < (int)nbl->args->argc; j++)
1393: if (nbl->args->argv[j].arg == MDOC_Column)
1.76 schwarze 1394: break;
1395:
1.186 schwarze 1396: assert(j < (int)nbl->args->argc);
1.76 schwarze 1397:
1398: /*
1.93 schwarze 1399: * Accommodate for new-style groff column syntax. Shuffle the
1.76 schwarze 1400: * child nodes, all of which must be TEXT, as arguments for the
1401: * column field. Then, delete the head children.
1402: */
1403:
1.186 schwarze 1404: argv = nbl->args->argv + j;
1.155 schwarze 1405: i = argv->sz;
1.217 schwarze 1406: for (nch = nh->child; nch != NULL; nch = nch->next)
1407: argv->sz++;
1.155 schwarze 1408: argv->value = mandoc_reallocarray(argv->value,
1409: argv->sz, sizeof(char *));
1.76 schwarze 1410:
1.186 schwarze 1411: nh->norm->Bl.ncols = argv->sz;
1412: nh->norm->Bl.cols = (void *)argv->value;
1.76 schwarze 1413:
1.186 schwarze 1414: for (nch = nh->child; nch != NULL; nch = nnext) {
1415: argv->value[i++] = nch->string;
1416: nch->string = NULL;
1417: nnext = nch->next;
1.203 schwarze 1418: roff_node_delete(NULL, nch);
1.76 schwarze 1419: }
1.186 schwarze 1420: nh->child = NULL;
1.76 schwarze 1421: }
1422:
1.175 schwarze 1423: static void
1.76 schwarze 1424: post_bl(POST_ARGS)
1425: {
1.201 schwarze 1426: struct roff_node *nparent, *nprev; /* of the Bl block */
1427: struct roff_node *nblock, *nbody; /* of the Bl */
1428: struct roff_node *nchild, *nnext; /* of the Bl body */
1.113 schwarze 1429:
1430: nbody = mdoc->last;
1431: switch (nbody->type) {
1.200 schwarze 1432: case ROFFT_BLOCK:
1.175 schwarze 1433: post_bl_block(mdoc);
1434: return;
1.200 schwarze 1435: case ROFFT_HEAD:
1.175 schwarze 1436: post_bl_head(mdoc);
1437: return;
1.200 schwarze 1438: case ROFFT_BODY:
1.113 schwarze 1439: break;
1440: default:
1.175 schwarze 1441: return;
1.113 schwarze 1442: }
1.214 schwarze 1443: if (nbody->end != ENDBODY_NOT)
1444: return;
1.36 schwarze 1445:
1.113 schwarze 1446: nchild = nbody->child;
1.189 schwarze 1447: if (nchild == NULL) {
1.191 schwarze 1448: mandoc_msg(MANDOCERR_BLK_EMPTY, mdoc->parse,
1.189 schwarze 1449: nbody->line, nbody->pos, "Bl");
1450: return;
1451: }
1452: while (nchild != NULL) {
1.224 schwarze 1453: nnext = nchild->next;
1.181 schwarze 1454: if (nchild->tok == MDOC_It ||
1455: (nchild->tok == MDOC_Sm &&
1.224 schwarze 1456: nnext != NULL && nnext->tok == MDOC_It)) {
1457: nchild = nnext;
1458: continue;
1459: }
1460:
1461: /*
1462: * In .Bl -column, the first rows may be implicit,
1463: * that is, they may not start with .It macros.
1464: * Such rows may be followed by nodes generated on the
1465: * roff level, for example .TS, which cannot be moved
1466: * out of the list. In that case, wrap such roff nodes
1467: * into an implicit row.
1468: */
1469:
1470: if (nchild->prev != NULL) {
1471: mdoc->last = nchild;
1472: mdoc->next = ROFF_NEXT_SIBLING;
1473: roff_block_alloc(mdoc, nchild->line,
1474: nchild->pos, MDOC_It);
1475: roff_head_alloc(mdoc, nchild->line,
1476: nchild->pos, MDOC_It);
1477: mdoc->next = ROFF_NEXT_SIBLING;
1478: roff_body_alloc(mdoc, nchild->line,
1479: nchild->pos, MDOC_It);
1480: while (nchild->tok != MDOC_It) {
1481: mdoc_node_relink(mdoc, nchild);
1482: if ((nchild = nnext) == NULL)
1483: break;
1484: nnext = nchild->next;
1485: mdoc->next = ROFF_NEXT_SIBLING;
1486: }
1487: mdoc->last = nbody;
1.76 schwarze 1488: continue;
1.79 schwarze 1489: }
1490:
1.139 schwarze 1491: mandoc_msg(MANDOCERR_BL_MOVE, mdoc->parse,
1.236 schwarze 1492: nchild->line, nchild->pos, roff_name[nchild->tok]);
1.113 schwarze 1493:
1494: /*
1495: * Move the node out of the Bl block.
1496: * First, collect all required node pointers.
1497: */
1498:
1499: nblock = nbody->parent;
1500: nprev = nblock->prev;
1501: nparent = nblock->parent;
1502:
1503: /*
1504: * Unlink this child.
1505: */
1506:
1.217 schwarze 1507: nbody->child = nnext;
1508: if (nnext == NULL)
1.113 schwarze 1509: nbody->last = NULL;
1.217 schwarze 1510: else
1.113 schwarze 1511: nnext->prev = NULL;
1512:
1513: /*
1514: * Relink this child.
1515: */
1516:
1517: nchild->parent = nparent;
1518: nchild->prev = nprev;
1519: nchild->next = nblock;
1520:
1521: nblock->prev = nchild;
1.213 schwarze 1522: if (nprev == NULL)
1.113 schwarze 1523: nparent->child = nchild;
1524: else
1525: nprev->next = nchild;
1526:
1527: nchild = nnext;
1.76 schwarze 1528: }
1529: }
1530:
1.175 schwarze 1531: static void
1.160 schwarze 1532: post_bk(POST_ARGS)
1533: {
1.201 schwarze 1534: struct roff_node *n;
1.160 schwarze 1535:
1.186 schwarze 1536: n = mdoc->last;
1537:
1.200 schwarze 1538: if (n->type == ROFFT_BLOCK && n->body->child == NULL) {
1.191 schwarze 1539: mandoc_msg(MANDOCERR_BLK_EMPTY,
1.186 schwarze 1540: mdoc->parse, n->line, n->pos, "Bk");
1.203 schwarze 1541: roff_node_delete(mdoc, n);
1.186 schwarze 1542: }
1.160 schwarze 1543: }
1544:
1.175 schwarze 1545: static void
1.213 schwarze 1546: post_sm(POST_ARGS)
1.76 schwarze 1547: {
1.201 schwarze 1548: struct roff_node *nch;
1.146 schwarze 1549:
1550: nch = mdoc->last->child;
1.76 schwarze 1551:
1.173 schwarze 1552: if (nch == NULL) {
1553: mdoc->flags ^= MDOC_SMOFF;
1.175 schwarze 1554: return;
1.83 schwarze 1555: }
1.76 schwarze 1556:
1.200 schwarze 1557: assert(nch->type == ROFFT_TEXT);
1.76 schwarze 1558:
1.173 schwarze 1559: if ( ! strcmp(nch->string, "on")) {
1560: mdoc->flags &= ~MDOC_SMOFF;
1.175 schwarze 1561: return;
1.115 schwarze 1562: }
1.173 schwarze 1563: if ( ! strcmp(nch->string, "off")) {
1564: mdoc->flags |= MDOC_SMOFF;
1.175 schwarze 1565: return;
1.115 schwarze 1566: }
1.76 schwarze 1567:
1.146 schwarze 1568: mandoc_vmsg(MANDOCERR_SM_BAD,
1569: mdoc->parse, nch->line, nch->pos,
1.236 schwarze 1570: "%s %s", roff_name[mdoc->last->tok], nch->string);
1.175 schwarze 1571: mdoc_node_relink(mdoc, nch);
1572: return;
1.76 schwarze 1573: }
1574:
1.175 schwarze 1575: static void
1.76 schwarze 1576: post_root(POST_ARGS)
1577: {
1.201 schwarze 1578: struct roff_node *n;
1.76 schwarze 1579:
1.152 schwarze 1580: /* Add missing prologue data. */
1.76 schwarze 1581:
1.161 schwarze 1582: if (mdoc->meta.date == NULL)
1583: mdoc->meta.date = mdoc->quick ?
1584: mandoc_strdup("") :
1585: mandoc_normdate(mdoc->parse, NULL, 0, 0);
1586:
1587: if (mdoc->meta.title == NULL) {
1588: mandoc_msg(MANDOCERR_DT_NOTITLE,
1589: mdoc->parse, 0, 0, "EOF");
1590: mdoc->meta.title = mandoc_strdup("UNTITLED");
1591: }
1592:
1593: if (mdoc->meta.vol == NULL)
1594: mdoc->meta.vol = mandoc_strdup("LOCAL");
1595:
1596: if (mdoc->meta.os == NULL) {
1597: mandoc_msg(MANDOCERR_OS_MISSING,
1598: mdoc->parse, 0, 0, NULL);
1599: mdoc->meta.os = mandoc_strdup("");
1.76 schwarze 1600: }
1601:
1602: /* Check that we begin with a proper `Sh'. */
1603:
1.163 schwarze 1604: n = mdoc->first->child;
1.206 schwarze 1605: while (n != NULL && n->tok != TOKEN_NONE &&
1606: mdoc_macros[n->tok].flags & MDOC_PROLOGUE)
1.163 schwarze 1607: n = n->next;
1608:
1609: if (n == NULL)
1610: mandoc_msg(MANDOCERR_DOC_EMPTY, mdoc->parse, 0, 0, NULL);
1611: else if (n->tok != MDOC_Sh)
1.135 schwarze 1612: mandoc_msg(MANDOCERR_SEC_BEFORE, mdoc->parse,
1.236 schwarze 1613: n->line, n->pos, roff_name[n->tok]);
1.76 schwarze 1614: }
1615:
1.175 schwarze 1616: static void
1.76 schwarze 1617: post_rs(POST_ARGS)
1618: {
1.201 schwarze 1619: struct roff_node *np, *nch, *next, *prev;
1.76 schwarze 1620: int i, j;
1621:
1.184 schwarze 1622: np = mdoc->last;
1623:
1.200 schwarze 1624: if (np->type != ROFFT_BODY)
1.175 schwarze 1625: return;
1.184 schwarze 1626:
1627: if (np->child == NULL) {
1628: mandoc_msg(MANDOCERR_RS_EMPTY, mdoc->parse,
1629: np->line, np->pos, "Rs");
1.175 schwarze 1630: return;
1.83 schwarze 1631: }
1.76 schwarze 1632:
1633: /*
1634: * The full `Rs' block needs special handling to order the
1635: * sub-elements according to `rsord'. Pick through each element
1.148 schwarze 1636: * and correctly order it. This is an insertion sort.
1.76 schwarze 1637: */
1638:
1639: next = NULL;
1.184 schwarze 1640: for (nch = np->child->next; nch != NULL; nch = next) {
1641: /* Determine order number of this child. */
1.76 schwarze 1642: for (i = 0; i < RSORD_MAX; i++)
1.184 schwarze 1643: if (rsord[i] == nch->tok)
1.76 schwarze 1644: break;
1645:
1.148 schwarze 1646: if (i == RSORD_MAX) {
1.236 schwarze 1647: mandoc_msg(MANDOCERR_RS_BAD, mdoc->parse,
1648: nch->line, nch->pos, roff_name[nch->tok]);
1.148 schwarze 1649: i = -1;
1.184 schwarze 1650: } else if (nch->tok == MDOC__J || nch->tok == MDOC__B)
1651: np->norm->Rs.quote_T++;
1.148 schwarze 1652:
1.128 schwarze 1653: /*
1.184 schwarze 1654: * Remove this child from the chain. This somewhat
1.203 schwarze 1655: * repeats roff_node_unlink(), but since we're
1.76 schwarze 1656: * just re-ordering, there's no need for the
1657: * full unlink process.
1658: */
1.128 schwarze 1659:
1.184 schwarze 1660: if ((next = nch->next) != NULL)
1661: next->prev = nch->prev;
1.76 schwarze 1662:
1.184 schwarze 1663: if ((prev = nch->prev) != NULL)
1664: prev->next = nch->next;
1.76 schwarze 1665:
1.184 schwarze 1666: nch->prev = nch->next = NULL;
1.76 schwarze 1667:
1.128 schwarze 1668: /*
1.76 schwarze 1669: * Scan back until we reach a node that's
1.184 schwarze 1670: * to be ordered before this child.
1.76 schwarze 1671: */
1672:
1673: for ( ; prev ; prev = prev->prev) {
1674: /* Determine order of `prev'. */
1675: for (j = 0; j < RSORD_MAX; j++)
1676: if (rsord[j] == prev->tok)
1677: break;
1.148 schwarze 1678: if (j == RSORD_MAX)
1679: j = -1;
1.76 schwarze 1680:
1681: if (j <= i)
1682: break;
1683: }
1684:
1685: /*
1.184 schwarze 1686: * Set this child back into its correct place
1687: * in front of the `prev' node.
1.76 schwarze 1688: */
1689:
1.184 schwarze 1690: nch->prev = prev;
1.76 schwarze 1691:
1.184 schwarze 1692: if (prev == NULL) {
1693: np->child->prev = nch;
1694: nch->next = np->child;
1695: np->child = nch;
1696: } else {
1.76 schwarze 1697: if (prev->next)
1.184 schwarze 1698: prev->next->prev = nch;
1699: nch->next = prev->next;
1700: prev->next = nch;
1.36 schwarze 1701: }
1.76 schwarze 1702: }
1.114 schwarze 1703: }
1704:
1705: /*
1706: * For some arguments of some macros,
1707: * convert all breakable hyphens into ASCII_HYPH.
1708: */
1.175 schwarze 1709: static void
1.114 schwarze 1710: post_hyph(POST_ARGS)
1711: {
1.201 schwarze 1712: struct roff_node *nch;
1.114 schwarze 1713: char *cp;
1714:
1.189 schwarze 1715: for (nch = mdoc->last->child; nch != NULL; nch = nch->next) {
1.200 schwarze 1716: if (nch->type != ROFFT_TEXT)
1.114 schwarze 1717: continue;
1718: cp = nch->string;
1.189 schwarze 1719: if (*cp == '\0')
1.114 schwarze 1720: continue;
1.189 schwarze 1721: while (*(++cp) != '\0')
1722: if (*cp == '-' &&
1.114 schwarze 1723: isalpha((unsigned char)cp[-1]) &&
1724: isalpha((unsigned char)cp[1]))
1725: *cp = ASCII_HYPH;
1726: }
1.160 schwarze 1727: }
1728:
1.175 schwarze 1729: static void
1.88 schwarze 1730: post_ns(POST_ARGS)
1731: {
1732:
1.230 schwarze 1733: if (mdoc->last->flags & NODE_LINE)
1.158 schwarze 1734: mandoc_msg(MANDOCERR_NS_SKIP, mdoc->parse,
1735: mdoc->last->line, mdoc->last->pos, NULL);
1.1 kristaps 1736: }
1737:
1.175 schwarze 1738: static void
1.1 kristaps 1739: post_sh(POST_ARGS)
1740: {
1741:
1.160 schwarze 1742: post_ignpar(mdoc);
1743:
1.164 schwarze 1744: switch (mdoc->last->type) {
1.200 schwarze 1745: case ROFFT_HEAD:
1.175 schwarze 1746: post_sh_head(mdoc);
1747: break;
1.200 schwarze 1748: case ROFFT_BODY:
1.164 schwarze 1749: switch (mdoc->lastsec) {
1750: case SEC_NAME:
1.175 schwarze 1751: post_sh_name(mdoc);
1752: break;
1.165 schwarze 1753: case SEC_SEE_ALSO:
1.175 schwarze 1754: post_sh_see_also(mdoc);
1755: break;
1.164 schwarze 1756: case SEC_AUTHORS:
1.175 schwarze 1757: post_sh_authors(mdoc);
1758: break;
1.164 schwarze 1759: default:
1760: break;
1761: }
1762: break;
1763: default:
1764: break;
1765: }
1.1 kristaps 1766: }
1767:
1.175 schwarze 1768: static void
1.164 schwarze 1769: post_sh_name(POST_ARGS)
1.1 kristaps 1770: {
1.201 schwarze 1771: struct roff_node *n;
1.198 schwarze 1772: int hasnm, hasnd;
1.1 kristaps 1773:
1.198 schwarze 1774: hasnm = hasnd = 0;
1.1 kristaps 1775:
1.198 schwarze 1776: for (n = mdoc->last->child; n != NULL; n = n->next) {
1777: switch (n->tok) {
1778: case MDOC_Nm:
1.227 schwarze 1779: if (hasnm && n->child != NULL)
1780: mandoc_vmsg(MANDOCERR_NAMESEC_PUNCT,
1781: mdoc->parse, n->line, n->pos,
1782: "Nm %s", n->child->string);
1.198 schwarze 1783: hasnm = 1;
1.227 schwarze 1784: continue;
1.198 schwarze 1785: case MDOC_Nd:
1786: hasnd = 1;
1787: if (n->next != NULL)
1788: mandoc_msg(MANDOCERR_NAMESEC_ND,
1789: mdoc->parse, n->line, n->pos, NULL);
1790: break;
1.204 schwarze 1791: case TOKEN_NONE:
1.227 schwarze 1792: if (n->type == ROFFT_TEXT &&
1793: n->string[0] == ',' && n->string[1] == '\0' &&
1794: n->next != NULL && n->next->tok == MDOC_Nm) {
1795: n = n->next;
1796: continue;
1797: }
1.199 schwarze 1798: /* FALLTHROUGH */
1.198 schwarze 1799: default:
1800: mandoc_msg(MANDOCERR_NAMESEC_BAD, mdoc->parse,
1.236 schwarze 1801: n->line, n->pos, roff_name[n->tok]);
1.227 schwarze 1802: continue;
1.198 schwarze 1803: }
1.227 schwarze 1804: break;
1.76 schwarze 1805: }
1.1 kristaps 1806:
1.198 schwarze 1807: if ( ! hasnm)
1808: mandoc_msg(MANDOCERR_NAMESEC_NONM, mdoc->parse,
1809: mdoc->last->line, mdoc->last->pos, NULL);
1810: if ( ! hasnd)
1811: mandoc_msg(MANDOCERR_NAMESEC_NOND, mdoc->parse,
1812: mdoc->last->line, mdoc->last->pos, NULL);
1.165 schwarze 1813: }
1814:
1.175 schwarze 1815: static void
1.165 schwarze 1816: post_sh_see_also(POST_ARGS)
1817: {
1.201 schwarze 1818: const struct roff_node *n;
1.193 schwarze 1819: const char *name, *sec;
1.165 schwarze 1820: const char *lastname, *lastsec, *lastpunct;
1821: int cmp;
1822:
1823: n = mdoc->last->child;
1824: lastname = lastsec = lastpunct = NULL;
1825: while (n != NULL) {
1.217 schwarze 1826: if (n->tok != MDOC_Xr ||
1827: n->child == NULL ||
1828: n->child->next == NULL)
1.165 schwarze 1829: break;
1830:
1831: /* Process one .Xr node. */
1832:
1833: name = n->child->string;
1834: sec = n->child->next->string;
1835: if (lastsec != NULL) {
1836: if (lastpunct[0] != ',' || lastpunct[1] != '\0')
1837: mandoc_vmsg(MANDOCERR_XR_PUNCT,
1838: mdoc->parse, n->line, n->pos,
1839: "%s before %s(%s)", lastpunct,
1840: name, sec);
1841: cmp = strcmp(lastsec, sec);
1842: if (cmp > 0)
1843: mandoc_vmsg(MANDOCERR_XR_ORDER,
1844: mdoc->parse, n->line, n->pos,
1845: "%s(%s) after %s(%s)", name,
1846: sec, lastname, lastsec);
1847: else if (cmp == 0 &&
1848: strcasecmp(lastname, name) > 0)
1849: mandoc_vmsg(MANDOCERR_XR_ORDER,
1850: mdoc->parse, n->line, n->pos,
1851: "%s after %s", name, lastname);
1852: }
1853: lastname = name;
1854: lastsec = sec;
1855:
1856: /* Process the following node. */
1857:
1858: n = n->next;
1859: if (n == NULL)
1860: break;
1861: if (n->tok == MDOC_Xr) {
1862: lastpunct = "none";
1863: continue;
1864: }
1.200 schwarze 1865: if (n->type != ROFFT_TEXT)
1.165 schwarze 1866: break;
1867: for (name = n->string; *name != '\0'; name++)
1868: if (isalpha((const unsigned char)*name))
1.175 schwarze 1869: return;
1.165 schwarze 1870: lastpunct = n->string;
1871: if (n->next == NULL)
1872: mandoc_vmsg(MANDOCERR_XR_PUNCT, mdoc->parse,
1873: n->line, n->pos, "%s after %s(%s)",
1874: lastpunct, lastname, lastsec);
1875: n = n->next;
1876: }
1.164 schwarze 1877: }
1878:
1879: static int
1.201 schwarze 1880: child_an(const struct roff_node *n)
1.164 schwarze 1881: {
1882:
1883: for (n = n->child; n != NULL; n = n->next)
1.217 schwarze 1884: if ((n->tok == MDOC_An && n->child != NULL) || child_an(n))
1.210 schwarze 1885: return 1;
1886: return 0;
1.164 schwarze 1887: }
1888:
1.175 schwarze 1889: static void
1.164 schwarze 1890: post_sh_authors(POST_ARGS)
1891: {
1892:
1893: if ( ! child_an(mdoc->last))
1894: mandoc_msg(MANDOCERR_AN_MISSING, mdoc->parse,
1895: mdoc->last->line, mdoc->last->pos, NULL);
1.1 kristaps 1896: }
1897:
1.175 schwarze 1898: static void
1.1 kristaps 1899: post_sh_head(POST_ARGS)
1900: {
1.221 schwarze 1901: struct roff_node *nch;
1902: const char *goodsec;
1903: enum roff_sec sec;
1.1 kristaps 1904:
1905: /*
1906: * Process a new section. Sections are either "named" or
1.76 schwarze 1907: * "custom". Custom sections are user-defined, while named ones
1908: * follow a conventional order and may only appear in certain
1909: * manual sections.
1.1 kristaps 1910: */
1911:
1.214 schwarze 1912: sec = mdoc->last->sec;
1.76 schwarze 1913:
1914: /* The NAME should be first. */
1.55 schwarze 1915:
1.218 schwarze 1916: if (sec != SEC_NAME && mdoc->lastnamed == SEC_NONE)
1.157 schwarze 1917: mandoc_vmsg(MANDOCERR_NAMESEC_FIRST, mdoc->parse,
1.218 schwarze 1918: mdoc->last->line, mdoc->last->pos, "Sh %s",
1.221 schwarze 1919: sec != SEC_CUSTOM ? secnames[sec] :
1920: (nch = mdoc->last->child) == NULL ? "" :
1921: nch->type == ROFFT_TEXT ? nch->string :
1.236 schwarze 1922: roff_name[nch->tok]);
1.1 kristaps 1923:
1.76 schwarze 1924: /* The SYNOPSIS gets special attention in other areas. */
1.9 schwarze 1925:
1.214 schwarze 1926: if (sec == SEC_SYNOPSIS) {
1.116 schwarze 1927: roff_setreg(mdoc->roff, "nS", 1, '=');
1.76 schwarze 1928: mdoc->flags |= MDOC_SYNOPSIS;
1.112 schwarze 1929: } else {
1.116 schwarze 1930: roff_setreg(mdoc->roff, "nS", 0, '=');
1.76 schwarze 1931: mdoc->flags &= ~MDOC_SYNOPSIS;
1.112 schwarze 1932: }
1.1 kristaps 1933:
1.76 schwarze 1934: /* Mark our last section. */
1.1 kristaps 1935:
1.76 schwarze 1936: mdoc->lastsec = sec;
1.100 schwarze 1937:
1.76 schwarze 1938: /* We don't care about custom sections after this. */
1.51 schwarze 1939:
1.214 schwarze 1940: if (sec == SEC_CUSTOM)
1.175 schwarze 1941: return;
1.51 schwarze 1942:
1.76 schwarze 1943: /*
1944: * Check whether our non-custom section is being repeated or is
1945: * out of order.
1946: */
1947:
1.1 kristaps 1948: if (sec == mdoc->lastnamed)
1.157 schwarze 1949: mandoc_vmsg(MANDOCERR_SEC_REP, mdoc->parse,
1950: mdoc->last->line, mdoc->last->pos,
1.214 schwarze 1951: "Sh %s", secnames[sec]);
1.51 schwarze 1952:
1.1 kristaps 1953: if (sec < mdoc->lastnamed)
1.157 schwarze 1954: mandoc_vmsg(MANDOCERR_SEC_ORDER, mdoc->parse,
1955: mdoc->last->line, mdoc->last->pos,
1.214 schwarze 1956: "Sh %s", secnames[sec]);
1.76 schwarze 1957:
1958: /* Mark the last named section. */
1959:
1960: mdoc->lastnamed = sec;
1961:
1962: /* Check particular section/manual conventions. */
1.1 kristaps 1963:
1.214 schwarze 1964: if (mdoc->meta.msec == NULL)
1.175 schwarze 1965: return;
1.1 kristaps 1966:
1.135 schwarze 1967: goodsec = NULL;
1.1 kristaps 1968: switch (sec) {
1.128 schwarze 1969: case SEC_ERRORS:
1.121 schwarze 1970: if (*mdoc->meta.msec == '4')
1971: break;
1.135 schwarze 1972: goodsec = "2, 3, 4, 9";
1.121 schwarze 1973: /* FALLTHROUGH */
1.128 schwarze 1974: case SEC_RETURN_VALUES:
1975: case SEC_LIBRARY:
1.54 schwarze 1976: if (*mdoc->meta.msec == '2')
1977: break;
1978: if (*mdoc->meta.msec == '3')
1979: break;
1.135 schwarze 1980: if (NULL == goodsec)
1981: goodsec = "2, 3, 9";
1.126 dlg 1982: /* FALLTHROUGH */
1.128 schwarze 1983: case SEC_CONTEXT:
1.54 schwarze 1984: if (*mdoc->meta.msec == '9')
1.1 kristaps 1985: break;
1.135 schwarze 1986: if (NULL == goodsec)
1987: goodsec = "9";
1988: mandoc_vmsg(MANDOCERR_SEC_MSEC, mdoc->parse,
1989: mdoc->last->line, mdoc->last->pos,
1.214 schwarze 1990: "Sh %s for %s only", secnames[sec], goodsec);
1.76 schwarze 1991: break;
1.1 kristaps 1992: default:
1993: break;
1994: }
1.70 schwarze 1995: }
1996:
1.175 schwarze 1997: static void
1.226 schwarze 1998: post_xr(POST_ARGS)
1999: {
2000: struct roff_node *n, *nch;
2001:
2002: n = mdoc->last;
2003: nch = n->child;
2004: if (nch->next == NULL) {
2005: mandoc_vmsg(MANDOCERR_XR_NOSEC, mdoc->parse,
2006: n->line, n->pos, "Xr %s", nch->string);
2007: return;
2008: }
2009: assert(nch->next == n->last);
2010: }
2011:
2012: static void
1.79 schwarze 2013: post_ignpar(POST_ARGS)
2014: {
1.201 schwarze 2015: struct roff_node *np;
1.79 schwarze 2016:
1.189 schwarze 2017: switch (mdoc->last->type) {
1.237 schwarze 2018: case ROFFT_BLOCK:
2019: post_prevpar(mdoc);
2020: return;
1.200 schwarze 2021: case ROFFT_HEAD:
1.189 schwarze 2022: post_hyph(mdoc);
2023: return;
1.200 schwarze 2024: case ROFFT_BODY:
1.189 schwarze 2025: break;
2026: default:
1.175 schwarze 2027: return;
1.189 schwarze 2028: }
1.79 schwarze 2029:
1.213 schwarze 2030: if ((np = mdoc->last->child) != NULL)
2031: if (np->tok == MDOC_Pp || np->tok == MDOC_Lp) {
1.137 schwarze 2032: mandoc_vmsg(MANDOCERR_PAR_SKIP,
2033: mdoc->parse, np->line, np->pos,
1.236 schwarze 2034: "%s after %s", roff_name[np->tok],
2035: roff_name[mdoc->last->tok]);
1.203 schwarze 2036: roff_node_delete(mdoc, np);
1.79 schwarze 2037: }
2038:
1.213 schwarze 2039: if ((np = mdoc->last->last) != NULL)
2040: if (np->tok == MDOC_Pp || np->tok == MDOC_Lp) {
1.137 schwarze 2041: mandoc_vmsg(MANDOCERR_PAR_SKIP, mdoc->parse,
2042: np->line, np->pos, "%s at the end of %s",
1.236 schwarze 2043: roff_name[np->tok],
2044: roff_name[mdoc->last->tok]);
1.203 schwarze 2045: roff_node_delete(mdoc, np);
1.79 schwarze 2046: }
1.76 schwarze 2047: }
1.70 schwarze 2048:
1.175 schwarze 2049: static void
1.215 schwarze 2050: post_prevpar(POST_ARGS)
1.70 schwarze 2051: {
1.215 schwarze 2052: struct roff_node *n;
1.70 schwarze 2053:
1.215 schwarze 2054: n = mdoc->last;
2055: if (NULL == n->prev)
1.175 schwarze 2056: return;
1.200 schwarze 2057: if (n->type != ROFFT_ELEM && n->type != ROFFT_BLOCK)
1.175 schwarze 2058: return;
1.70 schwarze 2059:
1.128 schwarze 2060: /*
1.76 schwarze 2061: * Don't allow prior `Lp' or `Pp' prior to a paragraph-type
2062: * block: `Lp', `Pp', or non-compact `Bd' or `Bl'.
2063: */
1.70 schwarze 2064:
1.215 schwarze 2065: if (n->prev->tok != MDOC_Pp &&
2066: n->prev->tok != MDOC_Lp &&
1.239 schwarze 2067: n->prev->tok != ROFF_br)
1.175 schwarze 2068: return;
1.215 schwarze 2069: if (n->tok == MDOC_Bl && n->norm->Bl.comp)
1.175 schwarze 2070: return;
1.215 schwarze 2071: if (n->tok == MDOC_Bd && n->norm->Bd.comp)
1.175 schwarze 2072: return;
1.215 schwarze 2073: if (n->tok == MDOC_It && n->parent->norm->Bl.comp)
1.175 schwarze 2074: return;
1.106 schwarze 2075:
1.137 schwarze 2076: mandoc_vmsg(MANDOCERR_PAR_SKIP, mdoc->parse,
1.236 schwarze 2077: n->prev->line, n->prev->pos, "%s before %s",
2078: roff_name[n->prev->tok], roff_name[n->tok]);
1.215 schwarze 2079: roff_node_delete(mdoc, n->prev);
1.106 schwarze 2080: }
2081:
1.175 schwarze 2082: static void
1.106 schwarze 2083: post_par(POST_ARGS)
2084: {
1.201 schwarze 2085: struct roff_node *np;
1.106 schwarze 2086:
1.185 schwarze 2087: np = mdoc->last;
1.239 schwarze 2088: if (np->tok != ROFF_br && np->tok != MDOC_sp)
1.215 schwarze 2089: post_prevpar(mdoc);
1.160 schwarze 2090:
1.185 schwarze 2091: if (np->tok == MDOC_sp) {
1.217 schwarze 2092: if (np->child != NULL && np->child->next != NULL)
1.185 schwarze 2093: mandoc_vmsg(MANDOCERR_ARG_EXCESS, mdoc->parse,
2094: np->child->next->line, np->child->next->pos,
2095: "sp ... %s", np->child->next->string);
2096: } else if (np->child != NULL)
2097: mandoc_vmsg(MANDOCERR_ARG_SKIP,
2098: mdoc->parse, np->line, np->pos, "%s %s",
1.236 schwarze 2099: roff_name[np->tok], np->child->string);
1.106 schwarze 2100:
1.213 schwarze 2101: if ((np = mdoc->last->prev) == NULL) {
1.137 schwarze 2102: np = mdoc->last->parent;
1.213 schwarze 2103: if (np->tok != MDOC_Sh && np->tok != MDOC_Ss)
1.175 schwarze 2104: return;
1.213 schwarze 2105: } else if (np->tok != MDOC_Pp && np->tok != MDOC_Lp &&
1.239 schwarze 2106: (mdoc->last->tok != ROFF_br ||
2107: (np->tok != MDOC_sp && np->tok != ROFF_br)))
1.175 schwarze 2108: return;
1.70 schwarze 2109:
1.137 schwarze 2110: mandoc_vmsg(MANDOCERR_PAR_SKIP, mdoc->parse,
1.236 schwarze 2111: mdoc->last->line, mdoc->last->pos, "%s after %s",
2112: roff_name[mdoc->last->tok], roff_name[np->tok]);
1.203 schwarze 2113: roff_node_delete(mdoc, mdoc->last);
1.1 kristaps 2114: }
1.76 schwarze 2115:
1.175 schwarze 2116: static void
1.76 schwarze 2117: post_dd(POST_ARGS)
2118: {
1.201 schwarze 2119: struct roff_node *n;
1.124 schwarze 2120: char *datestr;
1.76 schwarze 2121:
1.214 schwarze 2122: n = mdoc->last;
1.229 schwarze 2123: n->flags |= NODE_NOPRT;
2124:
1.214 schwarze 2125: if (mdoc->meta.date != NULL) {
2126: mandoc_msg(MANDOCERR_PROLOG_REP, mdoc->parse,
2127: n->line, n->pos, "Dd");
1.89 schwarze 2128: free(mdoc->meta.date);
1.214 schwarze 2129: } else if (mdoc->flags & MDOC_PBODY)
2130: mandoc_msg(MANDOCERR_PROLOG_LATE, mdoc->parse,
2131: n->line, n->pos, "Dd");
2132: else if (mdoc->meta.title != NULL)
2133: mandoc_msg(MANDOCERR_PROLOG_ORDER, mdoc->parse,
2134: n->line, n->pos, "Dd after Dt");
2135: else if (mdoc->meta.os != NULL)
2136: mandoc_msg(MANDOCERR_PROLOG_ORDER, mdoc->parse,
2137: n->line, n->pos, "Dd after Os");
1.89 schwarze 2138:
1.213 schwarze 2139: if (n->child == NULL || n->child->string[0] == '\0') {
1.118 schwarze 2140: mdoc->meta.date = mdoc->quick ? mandoc_strdup("") :
2141: mandoc_normdate(mdoc->parse, NULL, n->line, n->pos);
1.229 schwarze 2142: return;
1.76 schwarze 2143: }
2144:
1.124 schwarze 2145: datestr = NULL;
1.207 schwarze 2146: deroff(&datestr, n);
1.124 schwarze 2147: if (mdoc->quick)
2148: mdoc->meta.date = datestr;
2149: else {
2150: mdoc->meta.date = mandoc_normdate(mdoc->parse,
2151: datestr, n->line, n->pos);
2152: free(datestr);
1.95 schwarze 2153: }
1.76 schwarze 2154: }
2155:
1.175 schwarze 2156: static void
1.76 schwarze 2157: post_dt(POST_ARGS)
2158: {
1.201 schwarze 2159: struct roff_node *nn, *n;
1.76 schwarze 2160: const char *cp;
2161: char *p;
2162:
2163: n = mdoc->last;
1.229 schwarze 2164: n->flags |= NODE_NOPRT;
2165:
1.214 schwarze 2166: if (mdoc->flags & MDOC_PBODY) {
2167: mandoc_msg(MANDOCERR_DT_LATE, mdoc->parse,
2168: n->line, n->pos, "Dt");
1.229 schwarze 2169: return;
1.214 schwarze 2170: }
2171:
2172: if (mdoc->meta.title != NULL)
2173: mandoc_msg(MANDOCERR_PROLOG_REP, mdoc->parse,
2174: n->line, n->pos, "Dt");
2175: else if (mdoc->meta.os != NULL)
2176: mandoc_msg(MANDOCERR_PROLOG_ORDER, mdoc->parse,
2177: n->line, n->pos, "Dt after Os");
1.76 schwarze 2178:
1.161 schwarze 2179: free(mdoc->meta.title);
2180: free(mdoc->meta.msec);
2181: free(mdoc->meta.vol);
2182: free(mdoc->meta.arch);
2183:
2184: mdoc->meta.title = NULL;
2185: mdoc->meta.msec = NULL;
2186: mdoc->meta.vol = NULL;
2187: mdoc->meta.arch = NULL;
1.76 schwarze 2188:
1.196 schwarze 2189: /* Mandatory first argument: title. */
1.76 schwarze 2190:
1.196 schwarze 2191: nn = n->child;
2192: if (nn == NULL || *nn->string == '\0') {
1.161 schwarze 2193: mandoc_msg(MANDOCERR_DT_NOTITLE,
2194: mdoc->parse, n->line, n->pos, "Dt");
2195: mdoc->meta.title = mandoc_strdup("UNTITLED");
1.196 schwarze 2196: } else {
2197: mdoc->meta.title = mandoc_strdup(nn->string);
2198:
2199: /* Check that all characters are uppercase. */
2200:
2201: for (p = nn->string; *p != '\0'; p++)
2202: if (islower((unsigned char)*p)) {
2203: mandoc_vmsg(MANDOCERR_TITLE_CASE,
2204: mdoc->parse, nn->line,
2205: nn->pos + (p - nn->string),
2206: "Dt %s", nn->string);
2207: break;
2208: }
1.76 schwarze 2209: }
2210:
1.226 schwarze 2211: /* Mandatory second argument: section. */
1.76 schwarze 2212:
1.196 schwarze 2213: if (nn != NULL)
2214: nn = nn->next;
1.76 schwarze 2215:
1.196 schwarze 2216: if (nn == NULL) {
1.161 schwarze 2217: mandoc_vmsg(MANDOCERR_MSEC_MISSING,
2218: mdoc->parse, n->line, n->pos,
2219: "Dt %s", mdoc->meta.title);
1.76 schwarze 2220: mdoc->meta.vol = mandoc_strdup("LOCAL");
1.229 schwarze 2221: return; /* msec and arch remain NULL. */
1.76 schwarze 2222: }
2223:
1.196 schwarze 2224: mdoc->meta.msec = mandoc_strdup(nn->string);
2225:
2226: /* Infer volume title from section number. */
1.76 schwarze 2227:
1.99 schwarze 2228: cp = mandoc_a2msec(nn->string);
1.196 schwarze 2229: if (cp == NULL) {
1.157 schwarze 2230: mandoc_vmsg(MANDOCERR_MSEC_BAD, mdoc->parse,
2231: nn->line, nn->pos, "Dt ... %s", nn->string);
1.76 schwarze 2232: mdoc->meta.vol = mandoc_strdup(nn->string);
1.196 schwarze 2233: } else
2234: mdoc->meta.vol = mandoc_strdup(cp);
2235:
2236: /* Optional third argument: architecture. */
2237:
2238: if ((nn = nn->next) == NULL)
1.229 schwarze 2239: return;
1.196 schwarze 2240:
2241: for (p = nn->string; *p != '\0'; p++)
2242: *p = tolower((unsigned char)*p);
2243: mdoc->meta.arch = mandoc_strdup(nn->string);
1.76 schwarze 2244:
1.196 schwarze 2245: /* Ignore fourth and later arguments. */
1.76 schwarze 2246:
1.196 schwarze 2247: if ((nn = nn->next) != NULL)
2248: mandoc_vmsg(MANDOCERR_ARG_EXCESS, mdoc->parse,
2249: nn->line, nn->pos, "Dt ... %s", nn->string);
1.87 schwarze 2250: }
2251:
1.175 schwarze 2252: static void
1.87 schwarze 2253: post_bx(POST_ARGS)
2254: {
1.232 schwarze 2255: struct roff_node *n, *nch;
2256:
2257: n = mdoc->last;
2258: nch = n->child;
2259:
2260: if (nch != NULL) {
2261: mdoc->last = nch;
2262: nch = nch->next;
2263: mdoc->next = ROFF_NEXT_SIBLING;
2264: roff_elem_alloc(mdoc, n->line, n->pos, MDOC_Ns);
2265: mdoc->last->flags |= NODE_NOSRC;
2266: mdoc->next = ROFF_NEXT_SIBLING;
2267: } else
2268: mdoc->next = ROFF_NEXT_CHILD;
2269: roff_word_alloc(mdoc, n->line, n->pos, "BSD");
2270: mdoc->last->flags |= NODE_NOSRC;
2271:
2272: if (nch == NULL) {
2273: mdoc->last = n;
2274: return;
2275: }
2276:
2277: roff_elem_alloc(mdoc, n->line, n->pos, MDOC_Ns);
2278: mdoc->last->flags |= NODE_NOSRC;
2279: mdoc->next = ROFF_NEXT_SIBLING;
2280: roff_word_alloc(mdoc, n->line, n->pos, "-");
2281: mdoc->last->flags |= NODE_NOSRC;
2282: roff_elem_alloc(mdoc, n->line, n->pos, MDOC_Ns);
2283: mdoc->last->flags |= NODE_NOSRC;
2284: mdoc->last = n;
1.87 schwarze 2285:
1.128 schwarze 2286: /*
1.87 schwarze 2287: * Make `Bx's second argument always start with an uppercase
2288: * letter. Groff checks if it's an "accepted" term, but we just
2289: * uppercase blindly.
2290: */
2291:
1.232 schwarze 2292: *nch->string = (char)toupper((unsigned char)*nch->string);
1.76 schwarze 2293: }
2294:
1.175 schwarze 2295: static void
1.76 schwarze 2296: post_os(POST_ARGS)
2297: {
2298: #ifndef OSNAME
2299: struct utsname utsname;
1.119 schwarze 2300: static char *defbuf;
1.76 schwarze 2301: #endif
1.201 schwarze 2302: struct roff_node *n;
1.76 schwarze 2303:
2304: n = mdoc->last;
1.229 schwarze 2305: n->flags |= NODE_NOPRT;
2306:
1.214 schwarze 2307: if (mdoc->meta.os != NULL)
2308: mandoc_msg(MANDOCERR_PROLOG_REP, mdoc->parse,
2309: n->line, n->pos, "Os");
2310: else if (mdoc->flags & MDOC_PBODY)
2311: mandoc_msg(MANDOCERR_PROLOG_LATE, mdoc->parse,
2312: n->line, n->pos, "Os");
1.76 schwarze 2313:
2314: /*
1.102 schwarze 2315: * Set the operating system by way of the `Os' macro.
2316: * The order of precedence is:
2317: * 1. the argument of the `Os' macro, unless empty
2318: * 2. the -Ios=foo command line argument, if provided
2319: * 3. -DOSNAME="\"foo\"", if provided during compilation
2320: * 4. "sysname release" from uname(3)
1.128 schwarze 2321: */
1.76 schwarze 2322:
1.102 schwarze 2323: free(mdoc->meta.os);
1.124 schwarze 2324: mdoc->meta.os = NULL;
1.207 schwarze 2325: deroff(&mdoc->meta.os, n);
1.124 schwarze 2326: if (mdoc->meta.os)
1.229 schwarze 2327: return;
1.119 schwarze 2328:
2329: if (mdoc->defos) {
2330: mdoc->meta.os = mandoc_strdup(mdoc->defos);
1.229 schwarze 2331: return;
1.119 schwarze 2332: }
2333:
1.76 schwarze 2334: #ifdef OSNAME
1.119 schwarze 2335: mdoc->meta.os = mandoc_strdup(OSNAME);
1.76 schwarze 2336: #else /*!OSNAME */
1.213 schwarze 2337: if (defbuf == NULL) {
2338: if (uname(&utsname) == -1) {
1.151 schwarze 2339: mandoc_msg(MANDOCERR_OS_UNAME, mdoc->parse,
2340: n->line, n->pos, "Os");
1.128 schwarze 2341: defbuf = mandoc_strdup("UNKNOWN");
2342: } else
1.123 schwarze 2343: mandoc_asprintf(&defbuf, "%s %s",
2344: utsname.sysname, utsname.release);
1.119 schwarze 2345: }
2346: mdoc->meta.os = mandoc_strdup(defbuf);
1.76 schwarze 2347: #endif /*!OSNAME*/
2348: }
2349:
1.214 schwarze 2350: enum roff_sec
2351: mdoc_a2sec(const char *p)
1.91 schwarze 2352: {
2353: int i;
2354:
1.128 schwarze 2355: for (i = 0; i < (int)SEC__MAX; i++)
1.91 schwarze 2356: if (secnames[i] && 0 == strcmp(p, secnames[i]))
1.210 schwarze 2357: return (enum roff_sec)i;
1.91 schwarze 2358:
1.210 schwarze 2359: return SEC_CUSTOM;
1.91 schwarze 2360: }
2361:
2362: static size_t
1.236 schwarze 2363: macro2len(enum roff_tok macro)
1.91 schwarze 2364: {
2365:
2366: switch (macro) {
1.128 schwarze 2367: case MDOC_Ad:
1.210 schwarze 2368: return 12;
1.128 schwarze 2369: case MDOC_Ao:
1.210 schwarze 2370: return 12;
1.128 schwarze 2371: case MDOC_An:
1.210 schwarze 2372: return 12;
1.128 schwarze 2373: case MDOC_Aq:
1.210 schwarze 2374: return 12;
1.128 schwarze 2375: case MDOC_Ar:
1.210 schwarze 2376: return 12;
1.128 schwarze 2377: case MDOC_Bo:
1.210 schwarze 2378: return 12;
1.128 schwarze 2379: case MDOC_Bq:
1.210 schwarze 2380: return 12;
1.128 schwarze 2381: case MDOC_Cd:
1.210 schwarze 2382: return 12;
1.128 schwarze 2383: case MDOC_Cm:
1.210 schwarze 2384: return 10;
1.128 schwarze 2385: case MDOC_Do:
1.210 schwarze 2386: return 10;
1.128 schwarze 2387: case MDOC_Dq:
1.210 schwarze 2388: return 12;
1.128 schwarze 2389: case MDOC_Dv:
1.210 schwarze 2390: return 12;
1.128 schwarze 2391: case MDOC_Eo:
1.210 schwarze 2392: return 12;
1.128 schwarze 2393: case MDOC_Em:
1.210 schwarze 2394: return 10;
1.128 schwarze 2395: case MDOC_Er:
1.210 schwarze 2396: return 17;
1.128 schwarze 2397: case MDOC_Ev:
1.210 schwarze 2398: return 15;
1.128 schwarze 2399: case MDOC_Fa:
1.210 schwarze 2400: return 12;
1.128 schwarze 2401: case MDOC_Fl:
1.210 schwarze 2402: return 10;
1.128 schwarze 2403: case MDOC_Fo:
1.210 schwarze 2404: return 16;
1.128 schwarze 2405: case MDOC_Fn:
1.210 schwarze 2406: return 16;
1.128 schwarze 2407: case MDOC_Ic:
1.210 schwarze 2408: return 10;
1.128 schwarze 2409: case MDOC_Li:
1.210 schwarze 2410: return 16;
1.128 schwarze 2411: case MDOC_Ms:
1.210 schwarze 2412: return 6;
1.128 schwarze 2413: case MDOC_Nm:
1.210 schwarze 2414: return 10;
1.128 schwarze 2415: case MDOC_No:
1.210 schwarze 2416: return 12;
1.128 schwarze 2417: case MDOC_Oo:
1.210 schwarze 2418: return 10;
1.128 schwarze 2419: case MDOC_Op:
1.210 schwarze 2420: return 14;
1.128 schwarze 2421: case MDOC_Pa:
1.210 schwarze 2422: return 32;
1.128 schwarze 2423: case MDOC_Pf:
1.210 schwarze 2424: return 12;
1.128 schwarze 2425: case MDOC_Po:
1.210 schwarze 2426: return 12;
1.128 schwarze 2427: case MDOC_Pq:
1.210 schwarze 2428: return 12;
1.128 schwarze 2429: case MDOC_Ql:
1.210 schwarze 2430: return 16;
1.128 schwarze 2431: case MDOC_Qo:
1.210 schwarze 2432: return 12;
1.128 schwarze 2433: case MDOC_So:
1.210 schwarze 2434: return 12;
1.128 schwarze 2435: case MDOC_Sq:
1.210 schwarze 2436: return 12;
1.128 schwarze 2437: case MDOC_Sy:
1.210 schwarze 2438: return 6;
1.128 schwarze 2439: case MDOC_Sx:
1.210 schwarze 2440: return 16;
1.128 schwarze 2441: case MDOC_Tn:
1.210 schwarze 2442: return 10;
1.128 schwarze 2443: case MDOC_Va:
1.210 schwarze 2444: return 12;
1.128 schwarze 2445: case MDOC_Vt:
1.210 schwarze 2446: return 12;
1.128 schwarze 2447: case MDOC_Xr:
1.210 schwarze 2448: return 10;
1.91 schwarze 2449: default:
2450: break;
2451: };
1.210 schwarze 2452: return 0;
1.91 schwarze 2453: }