Annotation of mandoc/action.c, Revision 1.50
1.50 ! kristaps 1: /* $Id: action.c,v 1.49 2009/03/21 21:09:00 kristaps Exp $ */
1.1 kristaps 2: /*
1.43 kristaps 3: * Copyright (c) 2008, 2009 Kristaps Dzonsons <kristaps@openbsd.org>
1.1 kristaps 4: *
5: * Permission to use, copy, modify, and distribute this software for any
6: * purpose with or without fee is hereby granted, provided that the
7: * above copyright notice and this permission notice appear in all
8: * copies.
9: *
10: * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL
11: * WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED
12: * WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE
13: * AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL
14: * DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR
15: * PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
16: * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
17: * PERFORMANCE OF THIS SOFTWARE.
18: */
1.31 kristaps 19: #include <sys/utsname.h>
20:
1.1 kristaps 21: #include <assert.h>
1.31 kristaps 22: #include <errno.h>
1.20 kristaps 23: #include <stdio.h>
1.1 kristaps 24: #include <stdlib.h>
1.20 kristaps 25: #include <string.h>
1.1 kristaps 26:
1.50 ! kristaps 27: #include "libmdoc.h"
1.1 kristaps 28:
1.14 kristaps 29: /*
30: * Actions are executed on macros after they've been post-validated: in
31: * other words, a macro will not be "acted upon" until all of its
32: * children have been filled in (post-fix order).
33: */
1.1 kristaps 34:
1.33 kristaps 35: enum mwarn {
36: WBADSEC,
37: WNOWIDTH,
38: WBADDATE
39: };
40:
1.44 kristaps 41: #define PRE_ARGS struct mdoc *m, const struct mdoc_node *n
42: #define POST_ARGS struct mdoc *m
43:
1.1 kristaps 44: struct actions {
1.44 kristaps 45: int (*pre)(PRE_ARGS);
46: int (*post)(POST_ARGS);
1.1 kristaps 47: };
48:
1.44 kristaps 49: static int pwarn(struct mdoc *, int, int, enum mwarn);
50:
51: static int post_ar(POST_ARGS);
52: static int post_bl(POST_ARGS);
53: static int post_bl_width(POST_ARGS);
54: static int post_bl_tagwidth(POST_ARGS);
55: static int post_dd(POST_ARGS);
1.46 kristaps 56: static int post_display(POST_ARGS);
1.44 kristaps 57: static int post_dt(POST_ARGS);
58: static int post_nm(POST_ARGS);
59: static int post_os(POST_ARGS);
60: static int post_prol(POST_ARGS);
61: static int post_sh(POST_ARGS);
62: static int post_std(POST_ARGS);
1.3 kristaps 63:
1.45 kristaps 64: static int pre_bd(PRE_ARGS);
1.46 kristaps 65: static int pre_dl(PRE_ARGS);
1.44 kristaps 66:
67: #define mwarn(m, t) pwarn((m), (m)->last->line, (m)->last->pos, (t))
1.42 kristaps 68:
1.1 kristaps 69: const struct actions mdoc_actions[MDOC_MAX] = {
1.44 kristaps 70: { NULL, NULL }, /* \" */
71: { NULL, post_dd }, /* Dd */
72: { NULL, post_dt }, /* Dt */
73: { NULL, post_os }, /* Os */
74: { NULL, post_sh }, /* Sh */
75: { NULL, NULL }, /* Ss */
76: { NULL, NULL }, /* Pp */
77: { NULL, NULL }, /* D1 */
1.46 kristaps 78: { pre_dl, post_display }, /* Dl */
79: { pre_bd, post_display }, /* Bd */
1.44 kristaps 80: { NULL, NULL }, /* Ed */
81: { NULL, post_bl }, /* Bl */
82: { NULL, NULL }, /* El */
83: { NULL, NULL }, /* It */
84: { NULL, NULL }, /* Ad */
85: { NULL, NULL }, /* An */
86: { NULL, post_ar }, /* Ar */
87: { NULL, NULL }, /* Cd */
88: { NULL, NULL }, /* Cm */
89: { NULL, NULL }, /* Dv */
90: { NULL, NULL }, /* Er */
91: { NULL, NULL }, /* Ev */
92: { NULL, post_std }, /* Ex */
93: { NULL, NULL }, /* Fa */
94: { NULL, NULL }, /* Fd */
95: { NULL, NULL }, /* Fl */
96: { NULL, NULL }, /* Fn */
97: { NULL, NULL }, /* Ft */
98: { NULL, NULL }, /* Ic */
99: { NULL, NULL }, /* In */
100: { NULL, NULL }, /* Li */
101: { NULL, NULL }, /* Nd */
102: { NULL, post_nm }, /* Nm */
103: { NULL, NULL }, /* Op */
104: { NULL, NULL }, /* Ot */
105: { NULL, NULL }, /* Pa */
106: { NULL, post_std }, /* Rv */
107: { NULL, NULL }, /* St */
108: { NULL, NULL }, /* Va */
109: { NULL, NULL }, /* Vt */
110: { NULL, NULL }, /* Xr */
111: { NULL, NULL }, /* %A */
112: { NULL, NULL }, /* %B */
113: { NULL, NULL }, /* %D */
114: { NULL, NULL }, /* %I */
115: { NULL, NULL }, /* %J */
116: { NULL, NULL }, /* %N */
117: { NULL, NULL }, /* %O */
118: { NULL, NULL }, /* %P */
119: { NULL, NULL }, /* %R */
120: { NULL, NULL }, /* %T */
121: { NULL, NULL }, /* %V */
122: { NULL, NULL }, /* Ac */
123: { NULL, NULL }, /* Ao */
124: { NULL, NULL }, /* Aq */
125: { NULL, NULL }, /* At */
126: { NULL, NULL }, /* Bc */
127: { NULL, NULL }, /* Bf */
128: { NULL, NULL }, /* Bo */
129: { NULL, NULL }, /* Bq */
130: { NULL, NULL }, /* Bsx */
131: { NULL, NULL }, /* Bx */
132: { NULL, NULL }, /* Db */
133: { NULL, NULL }, /* Dc */
134: { NULL, NULL }, /* Do */
135: { NULL, NULL }, /* Dq */
136: { NULL, NULL }, /* Ec */
137: { NULL, NULL }, /* Ef */
138: { NULL, NULL }, /* Em */
139: { NULL, NULL }, /* Eo */
140: { NULL, NULL }, /* Fx */
141: { NULL, NULL }, /* Ms */
142: { NULL, NULL }, /* No */
143: { NULL, NULL }, /* Ns */
144: { NULL, NULL }, /* Nx */
145: { NULL, NULL }, /* Ox */
146: { NULL, NULL }, /* Pc */
147: { NULL, NULL }, /* Pf */
148: { NULL, NULL }, /* Po */
149: { NULL, NULL }, /* Pq */
150: { NULL, NULL }, /* Qc */
151: { NULL, NULL }, /* Ql */
152: { NULL, NULL }, /* Qo */
153: { NULL, NULL }, /* Qq */
154: { NULL, NULL }, /* Re */
155: { NULL, NULL }, /* Rs */
156: { NULL, NULL }, /* Sc */
157: { NULL, NULL }, /* So */
158: { NULL, NULL }, /* Sq */
159: { NULL, NULL }, /* Sm */
160: { NULL, NULL }, /* Sx */
161: { NULL, NULL }, /* Sy */
162: { NULL, NULL }, /* Tn */
163: { NULL, NULL }, /* Ux */
164: { NULL, NULL }, /* Xc */
165: { NULL, NULL }, /* Xo */
166: { NULL, NULL }, /* Fo */
167: { NULL, NULL }, /* Fc */
168: { NULL, NULL }, /* Oo */
169: { NULL, NULL }, /* Oc */
170: { NULL, NULL }, /* Bk */
171: { NULL, NULL }, /* Ek */
172: { NULL, NULL }, /* Bt */
173: { NULL, NULL }, /* Hf */
174: { NULL, NULL }, /* Fr */
175: { NULL, NULL }, /* Ud */
176: { NULL, NULL }, /* Lb */
177: { NULL, NULL }, /* Ap */
178: { NULL, NULL }, /* Lp */
179: { NULL, NULL }, /* Lk */
180: { NULL, NULL }, /* Mt */
181: { NULL, NULL }, /* Brq */
182: { NULL, NULL }, /* Bro */
183: { NULL, NULL }, /* Brc */
184: { NULL, NULL }, /* %C */
185: { NULL, NULL }, /* Es */
186: { NULL, NULL }, /* En */
187: { NULL, NULL }, /* Dx */
1.47 kristaps 188: { NULL, NULL }, /* %Q */
1.1 kristaps 189: };
190:
191:
1.44 kristaps 192: int
193: mdoc_action_pre(struct mdoc *m, const struct mdoc_node *n)
194: {
195:
196: switch (n->type) {
197: case (MDOC_ROOT):
198: break;
199: case (MDOC_TEXT):
200: break;
201: default:
202: if (NULL == mdoc_actions[m->last->tok].pre)
203: break;
204: return((*mdoc_actions[m->last->tok].pre)(m, n));
205: }
206: return(1);
207: }
208:
209:
210: int
211: mdoc_action_post(struct mdoc *m)
212: {
213:
214: if (MDOC_ACTED & m->last->flags)
215: return(1);
216: m->last->flags |= MDOC_ACTED;
217:
218: switch (m->last->type) {
219: case (MDOC_TEXT):
220: break;
221: case (MDOC_ROOT):
222: break;
223: default:
224: if (NULL == mdoc_actions[m->last->tok].post)
225: break;
226: return((*mdoc_actions[m->last->tok].post)(m));
227: }
228: return(1);
229: }
230:
231:
1.33 kristaps 232: static int
1.44 kristaps 233: pwarn(struct mdoc *m, int line, int pos, enum mwarn type)
1.33 kristaps 234: {
235: char *p;
236: int c;
237:
238: p = NULL;
239: c = WARN_SYNTAX;
240:
241: switch (type) {
242: case (WBADSEC):
243: p = "inappropriate document section in manual section";
244: c = WARN_COMPAT;
245: break;
246: case (WNOWIDTH):
247: p = "cannot determine default width";
248: break;
249: case (WBADDATE):
250: p = "malformed date syntax";
251: break;
252: }
253:
254: assert(p);
1.44 kristaps 255: return(mdoc_pwarn(m, line, pos, c, p));
1.33 kristaps 256: }
257:
258:
1.3 kristaps 259: static int
1.44 kristaps 260: post_std(POST_ARGS)
1.29 kristaps 261: {
262:
263: /*
1.41 kristaps 264: * If '-std' is invoked without an argument, fill it in with our
265: * name (if it's been set).
1.29 kristaps 266: */
267:
1.44 kristaps 268: if (NULL == m->last->args)
1.29 kristaps 269: return(1);
1.44 kristaps 270: if (m->last->args->argv[0].sz)
1.29 kristaps 271: return(1);
272:
1.44 kristaps 273: assert(m->meta.name);
1.29 kristaps 274:
1.50 ! kristaps 275: m->last->args->argv[0].value = calloc(1, sizeof(char *));
! 276: if (NULL == m->last->args->argv[0].value)
! 277: err(1, "calloc");
! 278:
1.44 kristaps 279: m->last->args->argv[0].sz = 1;
280: m->last->args->argv[0].value[0] = xstrdup(m->meta.name);
1.29 kristaps 281: return(1);
282: }
283:
284:
285: static int
1.44 kristaps 286: post_nm(POST_ARGS)
1.10 kristaps 287: {
288: char buf[64];
289:
1.44 kristaps 290: if (m->meta.name)
1.10 kristaps 291: return(1);
292:
1.44 kristaps 293: (void)xstrlcpys(buf, m->last->child, sizeof(buf));
294: m->meta.name = xstrdup(buf);
1.10 kristaps 295:
1.31 kristaps 296: return(1);
1.10 kristaps 297: }
298:
299:
300: static int
1.44 kristaps 301: post_sh(POST_ARGS)
1.1 kristaps 302: {
1.10 kristaps 303: enum mdoc_sec sec;
304: char buf[64];
1.3 kristaps 305:
1.23 kristaps 306: /*
307: * We keep track of the current section /and/ the "named"
308: * section, which is one of the conventional ones, in order to
309: * check ordering.
310: */
311:
1.44 kristaps 312: if (MDOC_HEAD != m->last->type)
1.3 kristaps 313: return(1);
1.31 kristaps 314:
1.44 kristaps 315: (void)xstrlcpys(buf, m->last->child, sizeof(buf));
1.31 kristaps 316: if (SEC_CUSTOM != (sec = mdoc_atosec(buf)))
1.44 kristaps 317: m->lastnamed = sec;
1.31 kristaps 318:
1.44 kristaps 319: switch ((m->lastsec = sec)) {
1.23 kristaps 320: case (SEC_RETURN_VALUES):
321: /* FALLTHROUGH */
322: case (SEC_ERRORS):
1.44 kristaps 323: switch (m->meta.msec) {
1.31 kristaps 324: case (2):
1.23 kristaps 325: /* FALLTHROUGH */
1.31 kristaps 326: case (3):
1.23 kristaps 327: /* FALLTHROUGH */
1.31 kristaps 328: case (9):
1.23 kristaps 329: break;
330: default:
1.44 kristaps 331: return(mwarn(m, WBADSEC));
1.23 kristaps 332: }
333: break;
334: default:
335: break;
1.11 kristaps 336: }
1.23 kristaps 337: return(1);
1.1 kristaps 338: }
339:
1.3 kristaps 340:
1.4 kristaps 341: static int
1.44 kristaps 342: post_dt(POST_ARGS)
1.4 kristaps 343: {
1.5 kristaps 344: struct mdoc_node *n;
1.31 kristaps 345: const char *cp;
346: char *ep;
347: long lval;
348:
1.44 kristaps 349: if (m->meta.title)
350: free(m->meta.title);
351: if (m->meta.vol)
352: free(m->meta.vol);
353: if (m->meta.arch)
354: free(m->meta.arch);
1.31 kristaps 355:
1.44 kristaps 356: m->meta.title = m->meta.vol = m->meta.arch = NULL;
357: m->meta.msec = 0;
1.31 kristaps 358:
359: /* Handles: `.Dt'
360: * --> title = unknown, volume = local, msec = 0, arch = NULL
361: */
362:
1.44 kristaps 363: if (NULL == (n = m->last->child)) {
364: m->meta.title = xstrdup("unknown");
365: m->meta.vol = xstrdup("local");
366: return(post_prol(m));
1.31 kristaps 367: }
1.5 kristaps 368:
1.31 kristaps 369: /* Handles: `.Dt TITLE'
370: * --> title = TITLE, volume = local, msec = 0, arch = NULL
1.23 kristaps 371: */
372:
1.44 kristaps 373: m->meta.title = xstrdup(n->string);
1.31 kristaps 374:
375: if (NULL == (n = n->next)) {
1.44 kristaps 376: m->meta.vol = xstrdup("local");
377: return(post_prol(m));
1.31 kristaps 378: }
1.5 kristaps 379:
1.31 kristaps 380: /* Handles: `.Dt TITLE SEC'
381: * --> title = TITLE, volume = SEC is msec ?
382: * format(msec) : SEC,
383: * msec = SEC is msec ? atoi(msec) : 0,
384: * arch = NULL
385: */
386:
1.48 kristaps 387: cp = mdoc_a2msec(n->string);
388: if (cp) {
1.44 kristaps 389: m->meta.vol = xstrdup(cp);
1.31 kristaps 390: errno = 0;
1.33 kristaps 391: lval = strtol(n->string, &ep, 10);
392: if (n->string[0] != '\0' && *ep == '\0')
1.44 kristaps 393: m->meta.msec = (int)lval;
1.31 kristaps 394: } else
1.44 kristaps 395: m->meta.vol = xstrdup(n->string);
1.31 kristaps 396:
1.44 kristaps 397: if (NULL == (n = n->next))
398: return(post_prol(m));
1.4 kristaps 399:
1.31 kristaps 400: /* Handles: `.Dt TITLE SEC VOL'
401: * --> title = TITLE, volume = VOL is vol ?
402: * format(VOL) :
403: * VOL is arch ? format(arch) :
404: * VOL
405: */
1.4 kristaps 406:
1.48 kristaps 407: cp = mdoc_a2vol(n->string);
408: if (cp) {
1.44 kristaps 409: free(m->meta.vol);
410: m->meta.vol = xstrdup(cp);
1.31 kristaps 411: n = n->next;
412: } else {
1.33 kristaps 413: cp = mdoc_a2arch(n->string);
1.31 kristaps 414: if (NULL == cp) {
1.44 kristaps 415: free(m->meta.vol);
416: m->meta.vol = xstrdup(n->string);
1.31 kristaps 417: } else
1.44 kristaps 418: m->meta.arch = xstrdup(cp);
1.31 kristaps 419: }
1.4 kristaps 420:
1.31 kristaps 421: /* Ignore any subsequent parameters... */
1.15 kristaps 422:
1.44 kristaps 423: return(post_prol(m));
1.4 kristaps 424: }
425:
426:
427: static int
1.44 kristaps 428: post_os(POST_ARGS)
1.4 kristaps 429: {
1.10 kristaps 430: char buf[64];
1.31 kristaps 431: struct utsname utsname;
1.5 kristaps 432:
1.44 kristaps 433: if (m->meta.os)
434: free(m->meta.os);
1.23 kristaps 435:
1.44 kristaps 436: (void)xstrlcpys(buf, m->last->child, sizeof(buf));
1.5 kristaps 437:
1.31 kristaps 438: if (0 == buf[0]) {
439: if (-1 == uname(&utsname))
1.44 kristaps 440: return(mdoc_err(m, "utsname"));
1.31 kristaps 441: (void)xstrlcpy(buf, utsname.sysname, sizeof(buf));
442: (void)xstrlcat(buf, " ", sizeof(buf));
443: (void)xstrlcat(buf, utsname.release, sizeof(buf));
444: }
1.6 kristaps 445:
1.44 kristaps 446: m->meta.os = xstrdup(buf);
447: m->lastnamed = m->lastsec = SEC_BODY;
1.31 kristaps 448:
1.44 kristaps 449: return(post_prol(m));
1.4 kristaps 450: }
451:
452:
1.49 kristaps 453: /*
454: * Calculate the -width for a `Bl -tag' list if it hasn't been provided.
455: * Uses the first head macro.
456: */
1.20 kristaps 457: static int
1.44 kristaps 458: post_bl_tagwidth(struct mdoc *m)
1.20 kristaps 459: {
1.23 kristaps 460: struct mdoc_node *n;
461: int sz;
1.20 kristaps 462: char buf[32];
463:
1.23 kristaps 464: /*
465: * Use the text width, if a text node, or the default macro
466: * width if a macro.
467: */
468:
1.49 kristaps 469: n = m->last->head->child;
470: sz = 10; /* Default size. */
471:
1.48 kristaps 472: if (n) {
1.23 kristaps 473: if (MDOC_TEXT != n->type) {
1.33 kristaps 474: if (0 == (sz = (int)mdoc_macro2len(n->tok)))
1.49 kristaps 475: if ( ! mwarn(m, WNOWIDTH))
476: return(0);
1.23 kristaps 477: } else
1.33 kristaps 478: sz = (int)strlen(n->string) + 1;
1.49 kristaps 479: }
1.23 kristaps 480:
481: (void)snprintf(buf, sizeof(buf), "%dn", sz);
482:
483: /*
484: * We have to dynamically add this to the macro's argument list.
485: * We're guaranteed that a MDOC_Width doesn't already exist.
486: */
487:
1.49 kristaps 488: n = m->last;
489: assert(n->args);
1.33 kristaps 490:
491: (n->args->argc)++;
492: n->args->argv = xrealloc(n->args->argv,
1.49 kristaps 493: n->args->argc * sizeof(struct mdoc_argv));
1.23 kristaps 494:
1.49 kristaps 495: n->args->argv[n->args->argc - 1].arg = MDOC_Width;
496: n->args->argv[n->args->argc - 1].line = m->last->line;
497: n->args->argv[n->args->argc - 1].pos = m->last->pos;
498: n->args->argv[n->args->argc - 1].sz = 1;
1.50 ! kristaps 499: n->args->argv[n->args->argc - 1].value = calloc(1, sizeof(char *));
! 500: if (NULL == n->args->argv[n->args->argc - 1].value)
! 501: err(1, "calloc");
1.49 kristaps 502: n->args->argv[n->args->argc - 1].value[0] = xstrdup(buf);
1.23 kristaps 503:
504: return(1);
505: }
1.20 kristaps 506:
507:
1.23 kristaps 508: static int
1.33 kristaps 509: post_bl_width(struct mdoc *m)
1.23 kristaps 510: {
511: size_t width;
512: int i, tok;
513: char buf[32];
1.34 kristaps 514: char *p;
1.23 kristaps 515:
1.33 kristaps 516: if (NULL == m->last->args)
1.49 kristaps 517: return(1);
1.33 kristaps 518:
519: for (i = 0; i < (int)m->last->args->argc; i++)
520: if (MDOC_Width == m->last->args->argv[i].arg)
1.20 kristaps 521: break;
522:
1.33 kristaps 523: if (i == (int)m->last->args->argc)
1.49 kristaps 524: return(1);
1.33 kristaps 525:
1.34 kristaps 526: p = m->last->args->argv[i].value[0];
1.23 kristaps 527:
528: /*
529: * If the value to -width is a macro, then we re-write it to be
530: * the macro's width as set in share/tmac/mdoc/doc-common.
531: */
1.20 kristaps 532:
1.34 kristaps 533: if (xstrcmp(p, "Ds"))
1.26 kristaps 534: width = 8;
1.34 kristaps 535: else if (MDOC_MAX == (tok = mdoc_tokhash_find(m->htab, p)))
1.20 kristaps 536: return(1);
1.24 kristaps 537: else if (0 == (width = mdoc_macro2len(tok)))
1.33 kristaps 538: return(mwarn(m, WNOWIDTH));
1.20 kristaps 539:
1.23 kristaps 540: /* The value already exists: free and reallocate it. */
1.20 kristaps 541:
542: (void)snprintf(buf, sizeof(buf), "%zun", width);
543:
1.34 kristaps 544: free(m->last->args->argv[i].value[0]);
545: m->last->args->argv[i].value[0] = xstrdup(buf);
1.23 kristaps 546:
547: return(1);
548: }
549:
550:
551: static int
1.44 kristaps 552: post_bl(POST_ARGS)
1.23 kristaps 553: {
1.33 kristaps 554: int i, r, len;
1.23 kristaps 555:
1.44 kristaps 556: if (MDOC_BLOCK != m->last->type)
1.23 kristaps 557: return(1);
558:
559: /*
560: * These are fairly complicated, so we've broken them into two
561: * functions. post_bl_tagwidth() is called when a -tag is
562: * specified, but no -width (it must be guessed). The second
563: * when a -width is specified (macro indicators must be
564: * rewritten into real lengths).
565: */
566:
1.44 kristaps 567: len = (int)(m->last->args ? m->last->args->argc : 0);
1.33 kristaps 568:
569: for (r = i = 0; i < len; i++) {
1.44 kristaps 570: if (MDOC_Tag == m->last->args->argv[i].arg)
1.23 kristaps 571: r |= 1 << 0;
1.44 kristaps 572: if (MDOC_Width == m->last->args->argv[i].arg)
1.23 kristaps 573: r |= 1 << 1;
574: }
575:
576: if (r & (1 << 0) && ! (r & (1 << 1))) {
1.44 kristaps 577: if ( ! post_bl_tagwidth(m))
1.23 kristaps 578: return(0);
579: } else if (r & (1 << 1))
1.44 kristaps 580: if ( ! post_bl_width(m))
1.23 kristaps 581: return(0);
1.20 kristaps 582:
583: return(1);
584: }
585:
586:
1.4 kristaps 587: static int
1.44 kristaps 588: post_ar(POST_ARGS)
1.30 kristaps 589: {
590: struct mdoc_node *n;
591:
1.44 kristaps 592: if (m->last->child)
1.30 kristaps 593: return(1);
594:
1.44 kristaps 595: n = m->last;
596: m->next = MDOC_NEXT_CHILD;
597: if ( ! mdoc_word_alloc(m, m->last->line,
598: m->last->pos, "file"))
1.32 kristaps 599: return(0);
1.44 kristaps 600: m->next = MDOC_NEXT_SIBLING;
601: if ( ! mdoc_word_alloc(m, m->last->line,
602: m->last->pos, "..."))
1.32 kristaps 603: return(0);
1.30 kristaps 604:
1.44 kristaps 605: m->last = n;
606: m->next = MDOC_NEXT_SIBLING;
1.30 kristaps 607: return(1);
608: }
609:
610:
611: static int
1.44 kristaps 612: post_dd(POST_ARGS)
1.4 kristaps 613: {
1.15 kristaps 614: char buf[64];
1.4 kristaps 615:
1.44 kristaps 616: (void)xstrlcpys(buf, m->last->child, sizeof(buf));
1.5 kristaps 617:
1.44 kristaps 618: if (0 == (m->meta.date = mdoc_atotime(buf))) {
619: if ( ! mwarn(m, WBADDATE))
1.33 kristaps 620: return(0);
1.44 kristaps 621: m->meta.date = time(NULL);
1.33 kristaps 622: }
1.5 kristaps 623:
1.44 kristaps 624: return(post_prol(m));
1.4 kristaps 625: }
626:
627:
1.13 kristaps 628: static int
1.44 kristaps 629: post_prol(POST_ARGS)
1.13 kristaps 630: {
631: struct mdoc_node *n;
632:
1.23 kristaps 633: /*
634: * The end document shouldn't have the prologue macros as part
635: * of the syntax tree (they encompass only meta-data).
636: */
637:
1.44 kristaps 638: if (m->last->parent->child == m->last)
639: m->last->parent->child = m->last->prev;
640: if (m->last->prev)
641: m->last->prev->next = NULL;
642:
643: n = m->last;
644: assert(NULL == m->last->next);
645:
646: if (m->last->prev) {
647: m->last = m->last->prev;
648: m->next = MDOC_NEXT_SIBLING;
1.13 kristaps 649: } else {
1.44 kristaps 650: m->last = m->last->parent;
651: m->next = MDOC_NEXT_CHILD;
1.13 kristaps 652: }
653:
654: mdoc_node_freelist(n);
655: return(1);
656: }
657:
658:
1.44 kristaps 659: static int
1.46 kristaps 660: pre_dl(PRE_ARGS)
661: {
662:
663: if (MDOC_BODY != n->type)
664: return(1);
665: m->flags |= MDOC_LITERAL;
666: return(1);
667: }
668:
669:
670: static int
1.45 kristaps 671: pre_bd(PRE_ARGS)
1.3 kristaps 672: {
1.44 kristaps 673: int i;
1.3 kristaps 674:
1.44 kristaps 675: if (MDOC_BODY != n->type)
1.12 kristaps 676: return(1);
677:
1.44 kristaps 678: /*
679: * We ONLY enter a literal context if `Bd -literal' or `Bd
680: * -unfilled'.
681: */
682:
683: n = n->parent;
1.45 kristaps 684:
1.44 kristaps 685: for (i = 0; i < (int)n->args->argc; i++)
686: if (MDOC_Literal == n->args->argv[i].arg)
687: break;
688: else if (MDOC_Unfilled == n->args->argv[i].arg)
689: break;
690:
691: if (i < (int)n->args->argc)
692: m->flags |= MDOC_LITERAL;
693:
694: return(1);
695: }
696:
697:
698: static int
1.46 kristaps 699: post_display(POST_ARGS)
1.44 kristaps 700: {
701:
702: if (MDOC_BODY == m->last->type)
703: m->flags &= ~MDOC_LITERAL;
704: return(1);
1.3 kristaps 705: }
1.44 kristaps 706:
707:
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