Annotation of mandoc/action.c, Revision 1.51
1.51 ! kristaps 1: /* $Id: action.c,v 1.50 2009/03/23 14:22:11 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>
1.51 ! kristaps 22: #include <err.h>
1.31 kristaps 23: #include <errno.h>
1.20 kristaps 24: #include <stdio.h>
1.1 kristaps 25: #include <stdlib.h>
1.20 kristaps 26: #include <string.h>
1.1 kristaps 27:
1.50 kristaps 28: #include "libmdoc.h"
1.1 kristaps 29:
1.14 kristaps 30: /*
31: * Actions are executed on macros after they've been post-validated: in
32: * other words, a macro will not be "acted upon" until all of its
33: * children have been filled in (post-fix order).
34: */
1.1 kristaps 35:
1.33 kristaps 36: enum mwarn {
37: WBADSEC,
38: WNOWIDTH,
39: WBADDATE
40: };
41:
1.44 kristaps 42: #define PRE_ARGS struct mdoc *m, const struct mdoc_node *n
43: #define POST_ARGS struct mdoc *m
44:
1.1 kristaps 45: struct actions {
1.44 kristaps 46: int (*pre)(PRE_ARGS);
47: int (*post)(POST_ARGS);
1.1 kristaps 48: };
49:
1.44 kristaps 50: static int pwarn(struct mdoc *, int, int, enum mwarn);
51:
52: static int post_ar(POST_ARGS);
53: static int post_bl(POST_ARGS);
54: static int post_bl_width(POST_ARGS);
55: static int post_bl_tagwidth(POST_ARGS);
56: static int post_dd(POST_ARGS);
1.46 kristaps 57: static int post_display(POST_ARGS);
1.44 kristaps 58: static int post_dt(POST_ARGS);
59: static int post_nm(POST_ARGS);
60: static int post_os(POST_ARGS);
61: static int post_prol(POST_ARGS);
62: static int post_sh(POST_ARGS);
63: static int post_std(POST_ARGS);
1.3 kristaps 64:
1.45 kristaps 65: static int pre_bd(PRE_ARGS);
1.46 kristaps 66: static int pre_dl(PRE_ARGS);
1.44 kristaps 67:
68: #define mwarn(m, t) pwarn((m), (m)->last->line, (m)->last->pos, (t))
1.42 kristaps 69:
1.1 kristaps 70: const struct actions mdoc_actions[MDOC_MAX] = {
1.44 kristaps 71: { NULL, NULL }, /* \" */
72: { NULL, post_dd }, /* Dd */
73: { NULL, post_dt }, /* Dt */
74: { NULL, post_os }, /* Os */
75: { NULL, post_sh }, /* Sh */
76: { NULL, NULL }, /* Ss */
77: { NULL, NULL }, /* Pp */
78: { NULL, NULL }, /* D1 */
1.46 kristaps 79: { pre_dl, post_display }, /* Dl */
80: { pre_bd, post_display }, /* Bd */
1.44 kristaps 81: { NULL, NULL }, /* Ed */
82: { NULL, post_bl }, /* Bl */
83: { NULL, NULL }, /* El */
84: { NULL, NULL }, /* It */
85: { NULL, NULL }, /* Ad */
86: { NULL, NULL }, /* An */
87: { NULL, post_ar }, /* Ar */
88: { NULL, NULL }, /* Cd */
89: { NULL, NULL }, /* Cm */
90: { NULL, NULL }, /* Dv */
91: { NULL, NULL }, /* Er */
92: { NULL, NULL }, /* Ev */
93: { NULL, post_std }, /* Ex */
94: { NULL, NULL }, /* Fa */
95: { NULL, NULL }, /* Fd */
96: { NULL, NULL }, /* Fl */
97: { NULL, NULL }, /* Fn */
98: { NULL, NULL }, /* Ft */
99: { NULL, NULL }, /* Ic */
100: { NULL, NULL }, /* In */
101: { NULL, NULL }, /* Li */
102: { NULL, NULL }, /* Nd */
103: { NULL, post_nm }, /* Nm */
104: { NULL, NULL }, /* Op */
105: { NULL, NULL }, /* Ot */
106: { NULL, NULL }, /* Pa */
107: { NULL, post_std }, /* Rv */
108: { NULL, NULL }, /* St */
109: { NULL, NULL }, /* Va */
110: { NULL, NULL }, /* Vt */
111: { NULL, NULL }, /* Xr */
112: { NULL, NULL }, /* %A */
113: { NULL, NULL }, /* %B */
114: { NULL, NULL }, /* %D */
115: { NULL, NULL }, /* %I */
116: { NULL, NULL }, /* %J */
117: { NULL, NULL }, /* %N */
118: { NULL, NULL }, /* %O */
119: { NULL, NULL }, /* %P */
120: { NULL, NULL }, /* %R */
121: { NULL, NULL }, /* %T */
122: { NULL, NULL }, /* %V */
123: { NULL, NULL }, /* Ac */
124: { NULL, NULL }, /* Ao */
125: { NULL, NULL }, /* Aq */
126: { NULL, NULL }, /* At */
127: { NULL, NULL }, /* Bc */
128: { NULL, NULL }, /* Bf */
129: { NULL, NULL }, /* Bo */
130: { NULL, NULL }, /* Bq */
131: { NULL, NULL }, /* Bsx */
132: { NULL, NULL }, /* Bx */
133: { NULL, NULL }, /* Db */
134: { NULL, NULL }, /* Dc */
135: { NULL, NULL }, /* Do */
136: { NULL, NULL }, /* Dq */
137: { NULL, NULL }, /* Ec */
138: { NULL, NULL }, /* Ef */
139: { NULL, NULL }, /* Em */
140: { NULL, NULL }, /* Eo */
141: { NULL, NULL }, /* Fx */
142: { NULL, NULL }, /* Ms */
143: { NULL, NULL }, /* No */
144: { NULL, NULL }, /* Ns */
145: { NULL, NULL }, /* Nx */
146: { NULL, NULL }, /* Ox */
147: { NULL, NULL }, /* Pc */
148: { NULL, NULL }, /* Pf */
149: { NULL, NULL }, /* Po */
150: { NULL, NULL }, /* Pq */
151: { NULL, NULL }, /* Qc */
152: { NULL, NULL }, /* Ql */
153: { NULL, NULL }, /* Qo */
154: { NULL, NULL }, /* Qq */
155: { NULL, NULL }, /* Re */
156: { NULL, NULL }, /* Rs */
157: { NULL, NULL }, /* Sc */
158: { NULL, NULL }, /* So */
159: { NULL, NULL }, /* Sq */
160: { NULL, NULL }, /* Sm */
161: { NULL, NULL }, /* Sx */
162: { NULL, NULL }, /* Sy */
163: { NULL, NULL }, /* Tn */
164: { NULL, NULL }, /* Ux */
165: { NULL, NULL }, /* Xc */
166: { NULL, NULL }, /* Xo */
167: { NULL, NULL }, /* Fo */
168: { NULL, NULL }, /* Fc */
169: { NULL, NULL }, /* Oo */
170: { NULL, NULL }, /* Oc */
171: { NULL, NULL }, /* Bk */
172: { NULL, NULL }, /* Ek */
173: { NULL, NULL }, /* Bt */
174: { NULL, NULL }, /* Hf */
175: { NULL, NULL }, /* Fr */
176: { NULL, NULL }, /* Ud */
177: { NULL, NULL }, /* Lb */
178: { NULL, NULL }, /* Ap */
179: { NULL, NULL }, /* Lp */
180: { NULL, NULL }, /* Lk */
181: { NULL, NULL }, /* Mt */
182: { NULL, NULL }, /* Brq */
183: { NULL, NULL }, /* Bro */
184: { NULL, NULL }, /* Brc */
185: { NULL, NULL }, /* %C */
186: { NULL, NULL }, /* Es */
187: { NULL, NULL }, /* En */
188: { NULL, NULL }, /* Dx */
1.47 kristaps 189: { NULL, NULL }, /* %Q */
1.1 kristaps 190: };
191:
192:
1.44 kristaps 193: int
194: mdoc_action_pre(struct mdoc *m, const struct mdoc_node *n)
195: {
196:
197: switch (n->type) {
198: case (MDOC_ROOT):
199: break;
200: case (MDOC_TEXT):
201: break;
202: default:
203: if (NULL == mdoc_actions[m->last->tok].pre)
204: break;
205: return((*mdoc_actions[m->last->tok].pre)(m, n));
206: }
207: return(1);
208: }
209:
210:
211: int
212: mdoc_action_post(struct mdoc *m)
213: {
214:
215: if (MDOC_ACTED & m->last->flags)
216: return(1);
217: m->last->flags |= MDOC_ACTED;
218:
219: switch (m->last->type) {
220: case (MDOC_TEXT):
221: break;
222: case (MDOC_ROOT):
223: break;
224: default:
225: if (NULL == mdoc_actions[m->last->tok].post)
226: break;
227: return((*mdoc_actions[m->last->tok].post)(m));
228: }
229: return(1);
230: }
231:
232:
1.33 kristaps 233: static int
1.44 kristaps 234: pwarn(struct mdoc *m, int line, int pos, enum mwarn type)
1.33 kristaps 235: {
236: char *p;
237: int c;
238:
239: p = NULL;
240: c = WARN_SYNTAX;
241:
242: switch (type) {
243: case (WBADSEC):
244: p = "inappropriate document section in manual section";
245: c = WARN_COMPAT;
246: break;
247: case (WNOWIDTH):
248: p = "cannot determine default width";
249: break;
250: case (WBADDATE):
251: p = "malformed date syntax";
252: break;
253: }
254:
255: assert(p);
1.44 kristaps 256: return(mdoc_pwarn(m, line, pos, c, p));
1.33 kristaps 257: }
258:
259:
1.3 kristaps 260: static int
1.44 kristaps 261: post_std(POST_ARGS)
1.29 kristaps 262: {
263:
264: /*
1.41 kristaps 265: * If '-std' is invoked without an argument, fill it in with our
266: * name (if it's been set).
1.29 kristaps 267: */
268:
1.44 kristaps 269: if (NULL == m->last->args)
1.29 kristaps 270: return(1);
1.44 kristaps 271: if (m->last->args->argv[0].sz)
1.29 kristaps 272: return(1);
273:
1.44 kristaps 274: assert(m->meta.name);
1.29 kristaps 275:
1.50 kristaps 276: m->last->args->argv[0].value = calloc(1, sizeof(char *));
277: if (NULL == m->last->args->argv[0].value)
278: err(1, "calloc");
279:
1.44 kristaps 280: m->last->args->argv[0].sz = 1;
281: m->last->args->argv[0].value[0] = xstrdup(m->meta.name);
1.29 kristaps 282: return(1);
283: }
284:
285:
286: static int
1.44 kristaps 287: post_nm(POST_ARGS)
1.10 kristaps 288: {
289: char buf[64];
290:
1.44 kristaps 291: if (m->meta.name)
1.10 kristaps 292: return(1);
293:
1.44 kristaps 294: (void)xstrlcpys(buf, m->last->child, sizeof(buf));
295: m->meta.name = xstrdup(buf);
1.10 kristaps 296:
1.31 kristaps 297: return(1);
1.10 kristaps 298: }
299:
300:
301: static int
1.44 kristaps 302: post_sh(POST_ARGS)
1.1 kristaps 303: {
1.10 kristaps 304: enum mdoc_sec sec;
305: char buf[64];
1.3 kristaps 306:
1.23 kristaps 307: /*
308: * We keep track of the current section /and/ the "named"
309: * section, which is one of the conventional ones, in order to
310: * check ordering.
311: */
312:
1.44 kristaps 313: if (MDOC_HEAD != m->last->type)
1.3 kristaps 314: return(1);
1.31 kristaps 315:
1.44 kristaps 316: (void)xstrlcpys(buf, m->last->child, sizeof(buf));
1.31 kristaps 317: if (SEC_CUSTOM != (sec = mdoc_atosec(buf)))
1.44 kristaps 318: m->lastnamed = sec;
1.31 kristaps 319:
1.44 kristaps 320: switch ((m->lastsec = sec)) {
1.23 kristaps 321: case (SEC_RETURN_VALUES):
322: /* FALLTHROUGH */
323: case (SEC_ERRORS):
1.44 kristaps 324: switch (m->meta.msec) {
1.31 kristaps 325: case (2):
1.23 kristaps 326: /* FALLTHROUGH */
1.31 kristaps 327: case (3):
1.23 kristaps 328: /* FALLTHROUGH */
1.31 kristaps 329: case (9):
1.23 kristaps 330: break;
331: default:
1.44 kristaps 332: return(mwarn(m, WBADSEC));
1.23 kristaps 333: }
334: break;
335: default:
336: break;
1.11 kristaps 337: }
1.23 kristaps 338: return(1);
1.1 kristaps 339: }
340:
1.3 kristaps 341:
1.4 kristaps 342: static int
1.44 kristaps 343: post_dt(POST_ARGS)
1.4 kristaps 344: {
1.5 kristaps 345: struct mdoc_node *n;
1.31 kristaps 346: const char *cp;
347: char *ep;
348: long lval;
349:
1.44 kristaps 350: if (m->meta.title)
351: free(m->meta.title);
352: if (m->meta.vol)
353: free(m->meta.vol);
354: if (m->meta.arch)
355: free(m->meta.arch);
1.31 kristaps 356:
1.44 kristaps 357: m->meta.title = m->meta.vol = m->meta.arch = NULL;
358: m->meta.msec = 0;
1.31 kristaps 359:
360: /* Handles: `.Dt'
361: * --> title = unknown, volume = local, msec = 0, arch = NULL
362: */
363:
1.44 kristaps 364: if (NULL == (n = m->last->child)) {
365: m->meta.title = xstrdup("unknown");
366: m->meta.vol = xstrdup("local");
367: return(post_prol(m));
1.31 kristaps 368: }
1.5 kristaps 369:
1.31 kristaps 370: /* Handles: `.Dt TITLE'
371: * --> title = TITLE, volume = local, msec = 0, arch = NULL
1.23 kristaps 372: */
373:
1.44 kristaps 374: m->meta.title = xstrdup(n->string);
1.31 kristaps 375:
376: if (NULL == (n = n->next)) {
1.44 kristaps 377: m->meta.vol = xstrdup("local");
378: return(post_prol(m));
1.31 kristaps 379: }
1.5 kristaps 380:
1.31 kristaps 381: /* Handles: `.Dt TITLE SEC'
382: * --> title = TITLE, volume = SEC is msec ?
383: * format(msec) : SEC,
384: * msec = SEC is msec ? atoi(msec) : 0,
385: * arch = NULL
386: */
387:
1.48 kristaps 388: cp = mdoc_a2msec(n->string);
389: if (cp) {
1.44 kristaps 390: m->meta.vol = xstrdup(cp);
1.31 kristaps 391: errno = 0;
1.33 kristaps 392: lval = strtol(n->string, &ep, 10);
393: if (n->string[0] != '\0' && *ep == '\0')
1.44 kristaps 394: m->meta.msec = (int)lval;
1.31 kristaps 395: } else
1.44 kristaps 396: m->meta.vol = xstrdup(n->string);
1.31 kristaps 397:
1.44 kristaps 398: if (NULL == (n = n->next))
399: return(post_prol(m));
1.4 kristaps 400:
1.31 kristaps 401: /* Handles: `.Dt TITLE SEC VOL'
402: * --> title = TITLE, volume = VOL is vol ?
403: * format(VOL) :
404: * VOL is arch ? format(arch) :
405: * VOL
406: */
1.4 kristaps 407:
1.48 kristaps 408: cp = mdoc_a2vol(n->string);
409: if (cp) {
1.44 kristaps 410: free(m->meta.vol);
411: m->meta.vol = xstrdup(cp);
1.31 kristaps 412: n = n->next;
413: } else {
1.33 kristaps 414: cp = mdoc_a2arch(n->string);
1.31 kristaps 415: if (NULL == cp) {
1.44 kristaps 416: free(m->meta.vol);
417: m->meta.vol = xstrdup(n->string);
1.31 kristaps 418: } else
1.44 kristaps 419: m->meta.arch = xstrdup(cp);
1.31 kristaps 420: }
1.4 kristaps 421:
1.31 kristaps 422: /* Ignore any subsequent parameters... */
1.15 kristaps 423:
1.44 kristaps 424: return(post_prol(m));
1.4 kristaps 425: }
426:
427:
428: static int
1.44 kristaps 429: post_os(POST_ARGS)
1.4 kristaps 430: {
1.10 kristaps 431: char buf[64];
1.31 kristaps 432: struct utsname utsname;
1.5 kristaps 433:
1.44 kristaps 434: if (m->meta.os)
435: free(m->meta.os);
1.23 kristaps 436:
1.44 kristaps 437: (void)xstrlcpys(buf, m->last->child, sizeof(buf));
1.5 kristaps 438:
1.31 kristaps 439: if (0 == buf[0]) {
440: if (-1 == uname(&utsname))
1.44 kristaps 441: return(mdoc_err(m, "utsname"));
1.31 kristaps 442: (void)xstrlcpy(buf, utsname.sysname, sizeof(buf));
443: (void)xstrlcat(buf, " ", sizeof(buf));
444: (void)xstrlcat(buf, utsname.release, sizeof(buf));
445: }
1.6 kristaps 446:
1.44 kristaps 447: m->meta.os = xstrdup(buf);
448: m->lastnamed = m->lastsec = SEC_BODY;
1.31 kristaps 449:
1.44 kristaps 450: return(post_prol(m));
1.4 kristaps 451: }
452:
453:
1.49 kristaps 454: /*
455: * Calculate the -width for a `Bl -tag' list if it hasn't been provided.
456: * Uses the first head macro.
457: */
1.20 kristaps 458: static int
1.44 kristaps 459: post_bl_tagwidth(struct mdoc *m)
1.20 kristaps 460: {
1.23 kristaps 461: struct mdoc_node *n;
462: int sz;
1.20 kristaps 463: char buf[32];
464:
1.23 kristaps 465: /*
466: * Use the text width, if a text node, or the default macro
467: * width if a macro.
468: */
469:
1.49 kristaps 470: n = m->last->head->child;
471: sz = 10; /* Default size. */
472:
1.48 kristaps 473: if (n) {
1.23 kristaps 474: if (MDOC_TEXT != n->type) {
1.33 kristaps 475: if (0 == (sz = (int)mdoc_macro2len(n->tok)))
1.49 kristaps 476: if ( ! mwarn(m, WNOWIDTH))
477: return(0);
1.23 kristaps 478: } else
1.33 kristaps 479: sz = (int)strlen(n->string) + 1;
1.49 kristaps 480: }
1.23 kristaps 481:
482: (void)snprintf(buf, sizeof(buf), "%dn", sz);
483:
484: /*
485: * We have to dynamically add this to the macro's argument list.
486: * We're guaranteed that a MDOC_Width doesn't already exist.
487: */
488:
1.49 kristaps 489: n = m->last;
490: assert(n->args);
1.33 kristaps 491:
492: (n->args->argc)++;
493: n->args->argv = xrealloc(n->args->argv,
1.49 kristaps 494: n->args->argc * sizeof(struct mdoc_argv));
1.23 kristaps 495:
1.49 kristaps 496: n->args->argv[n->args->argc - 1].arg = MDOC_Width;
497: n->args->argv[n->args->argc - 1].line = m->last->line;
498: n->args->argv[n->args->argc - 1].pos = m->last->pos;
499: n->args->argv[n->args->argc - 1].sz = 1;
1.50 kristaps 500: n->args->argv[n->args->argc - 1].value = calloc(1, sizeof(char *));
501: if (NULL == n->args->argv[n->args->argc - 1].value)
502: err(1, "calloc");
1.49 kristaps 503: n->args->argv[n->args->argc - 1].value[0] = xstrdup(buf);
1.23 kristaps 504:
505: return(1);
506: }
1.20 kristaps 507:
508:
1.23 kristaps 509: static int
1.33 kristaps 510: post_bl_width(struct mdoc *m)
1.23 kristaps 511: {
512: size_t width;
513: int i, tok;
514: char buf[32];
1.34 kristaps 515: char *p;
1.23 kristaps 516:
1.33 kristaps 517: if (NULL == m->last->args)
1.49 kristaps 518: return(1);
1.33 kristaps 519:
520: for (i = 0; i < (int)m->last->args->argc; i++)
521: if (MDOC_Width == m->last->args->argv[i].arg)
1.20 kristaps 522: break;
523:
1.33 kristaps 524: if (i == (int)m->last->args->argc)
1.49 kristaps 525: return(1);
1.33 kristaps 526:
1.34 kristaps 527: p = m->last->args->argv[i].value[0];
1.23 kristaps 528:
529: /*
530: * If the value to -width is a macro, then we re-write it to be
531: * the macro's width as set in share/tmac/mdoc/doc-common.
532: */
1.20 kristaps 533:
1.34 kristaps 534: if (xstrcmp(p, "Ds"))
1.26 kristaps 535: width = 8;
1.34 kristaps 536: else if (MDOC_MAX == (tok = mdoc_tokhash_find(m->htab, p)))
1.20 kristaps 537: return(1);
1.24 kristaps 538: else if (0 == (width = mdoc_macro2len(tok)))
1.33 kristaps 539: return(mwarn(m, WNOWIDTH));
1.20 kristaps 540:
1.23 kristaps 541: /* The value already exists: free and reallocate it. */
1.20 kristaps 542:
543: (void)snprintf(buf, sizeof(buf), "%zun", width);
544:
1.34 kristaps 545: free(m->last->args->argv[i].value[0]);
546: m->last->args->argv[i].value[0] = xstrdup(buf);
1.23 kristaps 547:
548: return(1);
549: }
550:
551:
552: static int
1.44 kristaps 553: post_bl(POST_ARGS)
1.23 kristaps 554: {
1.33 kristaps 555: int i, r, len;
1.23 kristaps 556:
1.44 kristaps 557: if (MDOC_BLOCK != m->last->type)
1.23 kristaps 558: return(1);
559:
560: /*
561: * These are fairly complicated, so we've broken them into two
562: * functions. post_bl_tagwidth() is called when a -tag is
563: * specified, but no -width (it must be guessed). The second
564: * when a -width is specified (macro indicators must be
565: * rewritten into real lengths).
566: */
567:
1.44 kristaps 568: len = (int)(m->last->args ? m->last->args->argc : 0);
1.33 kristaps 569:
570: for (r = i = 0; i < len; i++) {
1.44 kristaps 571: if (MDOC_Tag == m->last->args->argv[i].arg)
1.23 kristaps 572: r |= 1 << 0;
1.44 kristaps 573: if (MDOC_Width == m->last->args->argv[i].arg)
1.23 kristaps 574: r |= 1 << 1;
575: }
576:
577: if (r & (1 << 0) && ! (r & (1 << 1))) {
1.44 kristaps 578: if ( ! post_bl_tagwidth(m))
1.23 kristaps 579: return(0);
580: } else if (r & (1 << 1))
1.44 kristaps 581: if ( ! post_bl_width(m))
1.23 kristaps 582: return(0);
1.20 kristaps 583:
584: return(1);
585: }
586:
587:
1.4 kristaps 588: static int
1.44 kristaps 589: post_ar(POST_ARGS)
1.30 kristaps 590: {
591: struct mdoc_node *n;
592:
1.44 kristaps 593: if (m->last->child)
1.30 kristaps 594: return(1);
595:
1.44 kristaps 596: n = m->last;
597: m->next = MDOC_NEXT_CHILD;
598: if ( ! mdoc_word_alloc(m, m->last->line,
599: m->last->pos, "file"))
1.32 kristaps 600: return(0);
1.44 kristaps 601: m->next = MDOC_NEXT_SIBLING;
602: if ( ! mdoc_word_alloc(m, m->last->line,
603: m->last->pos, "..."))
1.32 kristaps 604: return(0);
1.30 kristaps 605:
1.44 kristaps 606: m->last = n;
607: m->next = MDOC_NEXT_SIBLING;
1.30 kristaps 608: return(1);
609: }
610:
611:
612: static int
1.44 kristaps 613: post_dd(POST_ARGS)
1.4 kristaps 614: {
1.15 kristaps 615: char buf[64];
1.4 kristaps 616:
1.44 kristaps 617: (void)xstrlcpys(buf, m->last->child, sizeof(buf));
1.5 kristaps 618:
1.44 kristaps 619: if (0 == (m->meta.date = mdoc_atotime(buf))) {
620: if ( ! mwarn(m, WBADDATE))
1.33 kristaps 621: return(0);
1.44 kristaps 622: m->meta.date = time(NULL);
1.33 kristaps 623: }
1.5 kristaps 624:
1.44 kristaps 625: return(post_prol(m));
1.4 kristaps 626: }
627:
628:
1.13 kristaps 629: static int
1.44 kristaps 630: post_prol(POST_ARGS)
1.13 kristaps 631: {
632: struct mdoc_node *n;
633:
1.23 kristaps 634: /*
635: * The end document shouldn't have the prologue macros as part
636: * of the syntax tree (they encompass only meta-data).
637: */
638:
1.44 kristaps 639: if (m->last->parent->child == m->last)
640: m->last->parent->child = m->last->prev;
641: if (m->last->prev)
642: m->last->prev->next = NULL;
643:
644: n = m->last;
645: assert(NULL == m->last->next);
646:
647: if (m->last->prev) {
648: m->last = m->last->prev;
649: m->next = MDOC_NEXT_SIBLING;
1.13 kristaps 650: } else {
1.44 kristaps 651: m->last = m->last->parent;
652: m->next = MDOC_NEXT_CHILD;
1.13 kristaps 653: }
654:
655: mdoc_node_freelist(n);
656: return(1);
657: }
658:
659:
1.44 kristaps 660: static int
1.46 kristaps 661: pre_dl(PRE_ARGS)
662: {
663:
664: if (MDOC_BODY != n->type)
665: return(1);
666: m->flags |= MDOC_LITERAL;
667: return(1);
668: }
669:
670:
671: static int
1.45 kristaps 672: pre_bd(PRE_ARGS)
1.3 kristaps 673: {
1.44 kristaps 674: int i;
1.3 kristaps 675:
1.44 kristaps 676: if (MDOC_BODY != n->type)
1.12 kristaps 677: return(1);
678:
1.44 kristaps 679: /*
680: * We ONLY enter a literal context if `Bd -literal' or `Bd
681: * -unfilled'.
682: */
683:
684: n = n->parent;
1.45 kristaps 685:
1.44 kristaps 686: for (i = 0; i < (int)n->args->argc; i++)
687: if (MDOC_Literal == n->args->argv[i].arg)
688: break;
689: else if (MDOC_Unfilled == n->args->argv[i].arg)
690: break;
691:
692: if (i < (int)n->args->argc)
693: m->flags |= MDOC_LITERAL;
694:
695: return(1);
696: }
697:
698:
699: static int
1.46 kristaps 700: post_display(POST_ARGS)
1.44 kristaps 701: {
702:
703: if (MDOC_BODY == m->last->type)
704: m->flags &= ~MDOC_LITERAL;
705: return(1);
1.3 kristaps 706: }
1.44 kristaps 707:
708:
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