?  search:
summary | log | graphiclog1 | graphiclog2 | commit | commitdiff | tree | refs | edit | fork
blame | history | raw | HEAD
mandoc: update to 1.14.2
[unleashed.git] / bin / mandoc / mdoc_html.c
blob0b4b9adf34f286d045f8ddf32ca21e1abc910c1d
1 /* $Id: mdoc_html.c,v 1.294 2017/07/15 17:57:51 schwarze Exp $ */
2 /*
3 * Copyright (c) 2008-2011, 2014 Kristaps Dzonsons <kristaps@bsd.lv>
4 * Copyright (c) 2014, 2015, 2016, 2017 Ingo Schwarze <schwarze@openbsd.org>
5 *
6 * Permission to use, copy, modify, and distribute this software for any
7 * purpose with or without fee is hereby granted, provided that the above
8 * copyright notice and this permission notice appear in all copies.
9 *
10 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHORS DISCLAIM ALL WARRANTIES
11 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
12 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR
13 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
14 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
15 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
16 * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
17 */
18 #include "config.h"
19
20 #include <sys/types.h>
21
22 #include <assert.h>
23 #include <ctype.h>
24 #include <stdio.h>
25 #include <stdlib.h>
26 #include <string.h>
27 #include <unistd.h>
28
29 #include "mandoc_aux.h"
30 #include "mandoc.h"
31 #include "roff.h"
32 #include "mdoc.h"
33 #include "out.h"
34 #include "html.h"
35 #include "main.h"
36
37 #define INDENT 5
38
39 #define MDOC_ARGS const struct roff_meta *meta, \
40 struct roff_node *n, \
41 struct html *h
42
43 #ifndef MIN
44 #define MIN(a,b) ((/*CONSTCOND*/(a)<(b))?(a):(b))
45 #endif
46
47 struct htmlmdoc {
48 int (*pre)(MDOC_ARGS);
49 void (*post)(MDOC_ARGS);
50 };
51
52 static char *cond_id(const struct roff_node *);
53 static void print_mdoc_head(MDOC_ARGS);
54 static void print_mdoc_node(MDOC_ARGS);
55 static void print_mdoc_nodelist(MDOC_ARGS);
56 static void synopsis_pre(struct html *,
57 const struct roff_node *);
58
59 static void mdoc_root_post(MDOC_ARGS);
60 static int mdoc_root_pre(MDOC_ARGS);
61
62 static void mdoc__x_post(MDOC_ARGS);
63 static int mdoc__x_pre(MDOC_ARGS);
64 static int mdoc_ad_pre(MDOC_ARGS);
65 static int mdoc_an_pre(MDOC_ARGS);
66 static int mdoc_ap_pre(MDOC_ARGS);
67 static int mdoc_ar_pre(MDOC_ARGS);
68 static int mdoc_bd_pre(MDOC_ARGS);
69 static int mdoc_bf_pre(MDOC_ARGS);
70 static void mdoc_bk_post(MDOC_ARGS);
71 static int mdoc_bk_pre(MDOC_ARGS);
72 static int mdoc_bl_pre(MDOC_ARGS);
73 static int mdoc_cd_pre(MDOC_ARGS);
74 static int mdoc_cm_pre(MDOC_ARGS);
75 static int mdoc_d1_pre(MDOC_ARGS);
76 static int mdoc_dv_pre(MDOC_ARGS);
77 static int mdoc_fa_pre(MDOC_ARGS);
78 static int mdoc_fd_pre(MDOC_ARGS);
79 static int mdoc_fl_pre(MDOC_ARGS);
80 static int mdoc_fn_pre(MDOC_ARGS);
81 static int mdoc_ft_pre(MDOC_ARGS);
82 static int mdoc_em_pre(MDOC_ARGS);
83 static void mdoc_eo_post(MDOC_ARGS);
84 static int mdoc_eo_pre(MDOC_ARGS);
85 static int mdoc_er_pre(MDOC_ARGS);
86 static int mdoc_ev_pre(MDOC_ARGS);
87 static int mdoc_ex_pre(MDOC_ARGS);
88 static void mdoc_fo_post(MDOC_ARGS);
89 static int mdoc_fo_pre(MDOC_ARGS);
90 static int mdoc_ic_pre(MDOC_ARGS);
91 static int mdoc_igndelim_pre(MDOC_ARGS);
92 static int mdoc_in_pre(MDOC_ARGS);
93 static int mdoc_it_pre(MDOC_ARGS);
94 static int mdoc_lb_pre(MDOC_ARGS);
95 static int mdoc_li_pre(MDOC_ARGS);
96 static int mdoc_lk_pre(MDOC_ARGS);
97 static int mdoc_mt_pre(MDOC_ARGS);
98 static int mdoc_ms_pre(MDOC_ARGS);
99 static int mdoc_nd_pre(MDOC_ARGS);
100 static int mdoc_nm_pre(MDOC_ARGS);
101 static int mdoc_no_pre(MDOC_ARGS);
102 static int mdoc_ns_pre(MDOC_ARGS);
103 static int mdoc_pa_pre(MDOC_ARGS);
104 static void mdoc_pf_post(MDOC_ARGS);
105 static int mdoc_pp_pre(MDOC_ARGS);
106 static void mdoc_quote_post(MDOC_ARGS);
107 static int mdoc_quote_pre(MDOC_ARGS);
108 static int mdoc_rs_pre(MDOC_ARGS);
109 static int mdoc_sh_pre(MDOC_ARGS);
110 static int mdoc_skip_pre(MDOC_ARGS);
111 static int mdoc_sm_pre(MDOC_ARGS);
112 static int mdoc_ss_pre(MDOC_ARGS);
113 static int mdoc_st_pre(MDOC_ARGS);
114 static int mdoc_sx_pre(MDOC_ARGS);
115 static int mdoc_sy_pre(MDOC_ARGS);
116 static int mdoc_va_pre(MDOC_ARGS);
117 static int mdoc_vt_pre(MDOC_ARGS);
118 static int mdoc_xr_pre(MDOC_ARGS);
119 static int mdoc_xx_pre(MDOC_ARGS);
120
121 static const struct htmlmdoc __mdocs[MDOC_MAX - MDOC_Dd] = {
122 {NULL, NULL}, /* Dd */
123 {NULL, NULL}, /* Dt */
124 {NULL, NULL}, /* Os */
125 {mdoc_sh_pre, NULL }, /* Sh */
126 {mdoc_ss_pre, NULL }, /* Ss */
127 {mdoc_pp_pre, NULL}, /* Pp */
128 {mdoc_d1_pre, NULL}, /* D1 */
129 {mdoc_d1_pre, NULL}, /* Dl */
130 {mdoc_bd_pre, NULL}, /* Bd */
131 {NULL, NULL}, /* Ed */
132 {mdoc_bl_pre, NULL}, /* Bl */
133 {NULL, NULL}, /* El */
134 {mdoc_it_pre, NULL}, /* It */
135 {mdoc_ad_pre, NULL}, /* Ad */
136 {mdoc_an_pre, NULL}, /* An */
137 {mdoc_ap_pre, NULL}, /* Ap */
138 {mdoc_ar_pre, NULL}, /* Ar */
139 {mdoc_cd_pre, NULL}, /* Cd */
140 {mdoc_cm_pre, NULL}, /* Cm */
141 {mdoc_dv_pre, NULL}, /* Dv */
142 {mdoc_er_pre, NULL}, /* Er */
143 {mdoc_ev_pre, NULL}, /* Ev */
144 {mdoc_ex_pre, NULL}, /* Ex */
145 {mdoc_fa_pre, NULL}, /* Fa */
146 {mdoc_fd_pre, NULL}, /* Fd */
147 {mdoc_fl_pre, NULL}, /* Fl */
148 {mdoc_fn_pre, NULL}, /* Fn */
149 {mdoc_ft_pre, NULL}, /* Ft */
150 {mdoc_ic_pre, NULL}, /* Ic */
151 {mdoc_in_pre, NULL}, /* In */
152 {mdoc_li_pre, NULL}, /* Li */
153 {mdoc_nd_pre, NULL}, /* Nd */
154 {mdoc_nm_pre, NULL}, /* Nm */
155 {mdoc_quote_pre, mdoc_quote_post}, /* Op */
156 {mdoc_ft_pre, NULL}, /* Ot */
157 {mdoc_pa_pre, NULL}, /* Pa */
158 {mdoc_ex_pre, NULL}, /* Rv */
159 {mdoc_st_pre, NULL}, /* St */
160 {mdoc_va_pre, NULL}, /* Va */
161 {mdoc_vt_pre, NULL}, /* Vt */
162 {mdoc_xr_pre, NULL}, /* Xr */
163 {mdoc__x_pre, mdoc__x_post}, /* %A */
164 {mdoc__x_pre, mdoc__x_post}, /* %B */
165 {mdoc__x_pre, mdoc__x_post}, /* %D */
166 {mdoc__x_pre, mdoc__x_post}, /* %I */
167 {mdoc__x_pre, mdoc__x_post}, /* %J */
168 {mdoc__x_pre, mdoc__x_post}, /* %N */
169 {mdoc__x_pre, mdoc__x_post}, /* %O */
170 {mdoc__x_pre, mdoc__x_post}, /* %P */
171 {mdoc__x_pre, mdoc__x_post}, /* %R */
172 {mdoc__x_pre, mdoc__x_post}, /* %T */
173 {mdoc__x_pre, mdoc__x_post}, /* %V */
174 {NULL, NULL}, /* Ac */
175 {mdoc_quote_pre, mdoc_quote_post}, /* Ao */
176 {mdoc_quote_pre, mdoc_quote_post}, /* Aq */
177 {mdoc_xx_pre, NULL}, /* At */
178 {NULL, NULL}, /* Bc */
179 {mdoc_bf_pre, NULL}, /* Bf */
180 {mdoc_quote_pre, mdoc_quote_post}, /* Bo */
181 {mdoc_quote_pre, mdoc_quote_post}, /* Bq */
182 {mdoc_xx_pre, NULL}, /* Bsx */
183 {mdoc_xx_pre, NULL}, /* Bx */
184 {mdoc_skip_pre, NULL}, /* Db */
185 {NULL, NULL}, /* Dc */
186 {mdoc_quote_pre, mdoc_quote_post}, /* Do */
187 {mdoc_quote_pre, mdoc_quote_post}, /* Dq */
188 {NULL, NULL}, /* Ec */ /* FIXME: no space */
189 {NULL, NULL}, /* Ef */
190 {mdoc_em_pre, NULL}, /* Em */
191 {mdoc_eo_pre, mdoc_eo_post}, /* Eo */
192 {mdoc_xx_pre, NULL}, /* Fx */
193 {mdoc_ms_pre, NULL}, /* Ms */
194 {mdoc_no_pre, NULL}, /* No */
195 {mdoc_ns_pre, NULL}, /* Ns */
196 {mdoc_xx_pre, NULL}, /* Nx */
197 {mdoc_xx_pre, NULL}, /* Ox */
198 {NULL, NULL}, /* Pc */
199 {mdoc_igndelim_pre, mdoc_pf_post}, /* Pf */
200 {mdoc_quote_pre, mdoc_quote_post}, /* Po */
201 {mdoc_quote_pre, mdoc_quote_post}, /* Pq */
202 {NULL, NULL}, /* Qc */
203 {mdoc_quote_pre, mdoc_quote_post}, /* Ql */
204 {mdoc_quote_pre, mdoc_quote_post}, /* Qo */
205 {mdoc_quote_pre, mdoc_quote_post}, /* Qq */
206 {NULL, NULL}, /* Re */
207 {mdoc_rs_pre, NULL}, /* Rs */
208 {NULL, NULL}, /* Sc */
209 {mdoc_quote_pre, mdoc_quote_post}, /* So */
210 {mdoc_quote_pre, mdoc_quote_post}, /* Sq */
211 {mdoc_sm_pre, NULL}, /* Sm */
212 {mdoc_sx_pre, NULL}, /* Sx */
213 {mdoc_sy_pre, NULL}, /* Sy */
214 {NULL, NULL}, /* Tn */
215 {mdoc_xx_pre, NULL}, /* Ux */
216 {NULL, NULL}, /* Xc */
217 {NULL, NULL}, /* Xo */
218 {mdoc_fo_pre, mdoc_fo_post}, /* Fo */
219 {NULL, NULL}, /* Fc */
220 {mdoc_quote_pre, mdoc_quote_post}, /* Oo */
221 {NULL, NULL}, /* Oc */
222 {mdoc_bk_pre, mdoc_bk_post}, /* Bk */
223 {NULL, NULL}, /* Ek */
224 {NULL, NULL}, /* Bt */
225 {NULL, NULL}, /* Hf */
226 {mdoc_em_pre, NULL}, /* Fr */
227 {NULL, NULL}, /* Ud */
228 {mdoc_lb_pre, NULL}, /* Lb */
229 {mdoc_pp_pre, NULL}, /* Lp */
230 {mdoc_lk_pre, NULL}, /* Lk */
231 {mdoc_mt_pre, NULL}, /* Mt */
232 {mdoc_quote_pre, mdoc_quote_post}, /* Brq */
233 {mdoc_quote_pre, mdoc_quote_post}, /* Bro */
234 {NULL, NULL}, /* Brc */
235 {mdoc__x_pre, mdoc__x_post}, /* %C */
236 {mdoc_skip_pre, NULL}, /* Es */
237 {mdoc_quote_pre, mdoc_quote_post}, /* En */
238 {mdoc_xx_pre, NULL}, /* Dx */
239 {mdoc__x_pre, mdoc__x_post}, /* %Q */
240 {mdoc__x_pre, mdoc__x_post}, /* %U */
241 {NULL, NULL}, /* Ta */
242 };
243 static const struct htmlmdoc *const mdocs = __mdocs - MDOC_Dd;
244
245
246 /*
247 * See the same function in mdoc_term.c for documentation.
248 */
249 static void
250 synopsis_pre(struct html *h, const struct roff_node *n)
251 {
252
253 if (NULL == n->prev || ! (NODE_SYNPRETTY & n->flags))
254 return;
255
256 if (n->prev->tok == n->tok &&
257 MDOC_Fo != n->tok &&
258 MDOC_Ft != n->tok &&
259 MDOC_Fn != n->tok) {
260 print_otag(h, TAG_BR, "");
261 return;
262 }
263
264 switch (n->prev->tok) {
265 case MDOC_Fd:
266 case MDOC_Fn:
267 case MDOC_Fo:
268 case MDOC_In:
269 case MDOC_Vt:
270 print_paragraph(h);
271 break;
272 case MDOC_Ft:
273 if (MDOC_Fn != n->tok && MDOC_Fo != n->tok) {
274 print_paragraph(h);
275 break;
276 }
277 /* FALLTHROUGH */
278 default:
279 print_otag(h, TAG_BR, "");
280 break;
281 }
282 }
283
284 void
285 html_mdoc(void *arg, const struct roff_man *mdoc)
286 {
287 struct html *h;
288 struct tag *t;
289
290 h = (struct html *)arg;
291
292 if ((h->oflags & HTML_FRAGMENT) == 0) {
293 print_gen_decls(h);
294 print_otag(h, TAG_HTML, "");
295 t = print_otag(h, TAG_HEAD, "");
296 print_mdoc_head(&mdoc->meta, mdoc->first->child, h);
297 print_tagq(h, t);
298 print_otag(h, TAG_BODY, "");
299 }
300
301 mdoc_root_pre(&mdoc->meta, mdoc->first->child, h);
302 t = print_otag(h, TAG_DIV, "c", "manual-text");
303 print_mdoc_nodelist(&mdoc->meta, mdoc->first->child, h);
304 print_tagq(h, t);
305 mdoc_root_post(&mdoc->meta, mdoc->first->child, h);
306 print_tagq(h, NULL);
307 }
308
309 static void
310 print_mdoc_head(MDOC_ARGS)
311 {
312 char *cp;
313
314 print_gen_head(h);
315
316 if (meta->arch != NULL && meta->msec != NULL)
317 mandoc_asprintf(&cp, "%s(%s) (%s)", meta->title,
318 meta->msec, meta->arch);
319 else if (meta->msec != NULL)
320 mandoc_asprintf(&cp, "%s(%s)", meta->title, meta->msec);
321 else if (meta->arch != NULL)
322 mandoc_asprintf(&cp, "%s (%s)", meta->title, meta->arch);
323 else
324 cp = mandoc_strdup(meta->title);
325
326 print_otag(h, TAG_TITLE, "");
327 print_text(h, cp);
328 free(cp);
329 }
330
331 static void
332 print_mdoc_nodelist(MDOC_ARGS)
333 {
334
335 while (n != NULL) {
336 print_mdoc_node(meta, n, h);
337 n = n->next;
338 }
339 }
340
341 static void
342 print_mdoc_node(MDOC_ARGS)
343 {
344 int child;
345 struct tag *t;
346
347 if (n->flags & NODE_NOPRT)
348 return;
349
350 child = 1;
351 t = h->tag;
352 n->flags &= ~NODE_ENDED;
353
354 switch (n->type) {
355 case ROFFT_TEXT:
356 /* No tables in this mode... */
357 assert(NULL == h->tblt);
358
359 /*
360 * Make sure that if we're in a literal mode already
361 * (i.e., within a <PRE>) don't print the newline.
362 */
363 if (*n->string == ' ' && n->flags & NODE_LINE &&
364 (h->flags & (HTML_LITERAL | HTML_NONEWLINE)) == 0)
365 print_otag(h, TAG_BR, "");
366 if (NODE_DELIMC & n->flags)
367 h->flags |= HTML_NOSPACE;
368 print_text(h, n->string);
369 if (NODE_DELIMO & n->flags)
370 h->flags |= HTML_NOSPACE;
371 return;
372 case ROFFT_EQN:
373 print_eqn(h, n->eqn);
374 break;
375 case ROFFT_TBL:
376 /*
377 * This will take care of initialising all of the table
378 * state data for the first table, then tearing it down
379 * for the last one.
380 */
381 print_tbl(h, n->span);
382 return;
383 default:
384 /*
385 * Close out the current table, if it's open, and unset
386 * the "meta" table state. This will be reopened on the
387 * next table element.
388 */
389 if (h->tblt != NULL) {
390 print_tblclose(h);
391 t = h->tag;
392 }
393 assert(h->tblt == NULL);
394 if (n->tok < ROFF_MAX) {
395 roff_html_pre(h, n);
396 child = 0;
397 break;
398 }
399 assert(n->tok >= MDOC_Dd && n->tok < MDOC_MAX);
400 if (mdocs[n->tok].pre != NULL &&
401 (n->end == ENDBODY_NOT || n->child != NULL))
402 child = (*mdocs[n->tok].pre)(meta, n, h);
403 break;
404 }
405
406 if (h->flags & HTML_KEEP && n->flags & NODE_LINE) {
407 h->flags &= ~HTML_KEEP;
408 h->flags |= HTML_PREKEEP;
409 }
410
411 if (child && n->child)
412 print_mdoc_nodelist(meta, n->child, h);
413
414 print_stagq(h, t);
415
416 switch (n->type) {
417 case ROFFT_EQN:
418 break;
419 default:
420 if (n->tok < ROFF_MAX ||
421 mdocs[n->tok].post == NULL ||
422 n->flags & NODE_ENDED)
423 break;
424 (*mdocs[n->tok].post)(meta, n, h);
425 if (n->end != ENDBODY_NOT)
426 n->body->flags |= NODE_ENDED;
427 break;
428 }
429 }
430
431 static void
432 mdoc_root_post(MDOC_ARGS)
433 {
434 struct tag *t, *tt;
435
436 t = print_otag(h, TAG_TABLE, "c", "foot");
437 tt = print_otag(h, TAG_TR, "");
438
439 print_otag(h, TAG_TD, "c", "foot-date");
440 print_text(h, meta->date);
441 print_stagq(h, tt);
442
443 print_otag(h, TAG_TD, "c", "foot-os");
444 print_text(h, meta->os);
445 print_tagq(h, t);
446 }
447
448 static int
449 mdoc_root_pre(MDOC_ARGS)
450 {
451 struct tag *t, *tt;
452 char *volume, *title;
453
454 if (NULL == meta->arch)
455 volume = mandoc_strdup(meta->vol);
456 else
457 mandoc_asprintf(&volume, "%s (%s)",
458 meta->vol, meta->arch);
459
460 if (NULL == meta->msec)
461 title = mandoc_strdup(meta->title);
462 else
463 mandoc_asprintf(&title, "%s(%s)",
464 meta->title, meta->msec);
465
466 t = print_otag(h, TAG_TABLE, "c", "head");
467 tt = print_otag(h, TAG_TR, "");
468
469 print_otag(h, TAG_TD, "c", "head-ltitle");
470 print_text(h, title);
471 print_stagq(h, tt);
472
473 print_otag(h, TAG_TD, "c", "head-vol");
474 print_text(h, volume);
475 print_stagq(h, tt);
476
477 print_otag(h, TAG_TD, "c", "head-rtitle");
478 print_text(h, title);
479 print_tagq(h, t);
480
481 free(title);
482 free(volume);
483 return 1;
484 }
485
486 static char *
487 cond_id(const struct roff_node *n)
488 {
489 if (n->child != NULL &&
490 n->child->type == ROFFT_TEXT &&
491 (n->prev == NULL ||
492 (n->prev->type == ROFFT_TEXT &&
493 strcmp(n->prev->string, "|") == 0)) &&
494 (n->parent->tok == MDOC_It ||
495 (n->parent->tok == MDOC_Xo &&
496 n->parent->parent->prev == NULL &&
497 n->parent->parent->parent->tok == MDOC_It)))
498 return html_make_id(n);
499 return NULL;
500 }
501
502 static int
503 mdoc_sh_pre(MDOC_ARGS)
504 {
505 char *id;
506
507 switch (n->type) {
508 case ROFFT_HEAD:
509 id = html_make_id(n);
510 print_otag(h, TAG_H1, "cTi", "Sh", id);
511 if (id != NULL)
512 print_otag(h, TAG_A, "chR", "selflink", id);
513 free(id);
514 break;
515 case ROFFT_BODY:
516 if (n->sec == SEC_AUTHORS)
517 h->flags &= ~(HTML_SPLIT|HTML_NOSPLIT);
518 break;
519 default:
520 break;
521 }
522 return 1;
523 }
524
525 static int
526 mdoc_ss_pre(MDOC_ARGS)
527 {
528 char *id;
529
530 if (n->type != ROFFT_HEAD)
531 return 1;
532
533 id = html_make_id(n);
534 print_otag(h, TAG_H2, "cTi", "Ss", id);
535 if (id != NULL)
536 print_otag(h, TAG_A, "chR", "selflink", id);
537 free(id);
538 return 1;
539 }
540
541 static int
542 mdoc_fl_pre(MDOC_ARGS)
543 {
544 char *id;
545
546 if ((id = cond_id(n)) != NULL)
547 print_otag(h, TAG_A, "chR", "selflink", id);
548 print_otag(h, TAG_B, "cTi", "Fl", id);
549 free(id);
550
551 print_text(h, "\\-");
552 if (!(n->child == NULL &&
553 (n->next == NULL ||
554 n->next->type == ROFFT_TEXT ||
555 n->next->flags & NODE_LINE)))
556 h->flags |= HTML_NOSPACE;
557
558 return 1;
559 }
560
561 static int
562 mdoc_cm_pre(MDOC_ARGS)
563 {
564 char *id;
565
566 if ((id = cond_id(n)) != NULL)
567 print_otag(h, TAG_A, "chR", "selflink", id);
568 print_otag(h, TAG_B, "cTi", "Cm", id);
569 free(id);
570 return 1;
571 }
572
573 static int
574 mdoc_nd_pre(MDOC_ARGS)
575 {
576 if (n->type != ROFFT_BODY)
577 return 1;
578
579 /* XXX: this tag in theory can contain block elements. */
580
581 print_text(h, "\\(em");
582 print_otag(h, TAG_SPAN, "cT", "Nd");
583 return 1;
584 }
585
586 static int
587 mdoc_nm_pre(MDOC_ARGS)
588 {
589 switch (n->type) {
590 case ROFFT_HEAD:
591 print_otag(h, TAG_TD, "");
592 /* FALLTHROUGH */
593 case ROFFT_ELEM:
594 print_otag(h, TAG_B, "cT", "Nm");
595 return 1;
596 case ROFFT_BODY:
597 print_otag(h, TAG_TD, "");
598 return 1;
599 default:
600 break;
601 }
602 synopsis_pre(h, n);
603 print_otag(h, TAG_TABLE, "c", "Nm");
604 print_otag(h, TAG_TR, "");
605 return 1;
606 }
607
608 static int
609 mdoc_xr_pre(MDOC_ARGS)
610 {
611 if (NULL == n->child)
612 return 0;
613
614 if (h->base_man)
615 print_otag(h, TAG_A, "cThM", "Xr",
616 n->child->string, n->child->next == NULL ?
617 NULL : n->child->next->string);
618 else
619 print_otag(h, TAG_A, "cT", "Xr");
620
621 n = n->child;
622 print_text(h, n->string);
623
624 if (NULL == (n = n->next))
625 return 0;
626
627 h->flags |= HTML_NOSPACE;
628 print_text(h, "(");
629 h->flags |= HTML_NOSPACE;
630 print_text(h, n->string);
631 h->flags |= HTML_NOSPACE;
632 print_text(h, ")");
633 return 0;
634 }
635
636 static int
637 mdoc_ns_pre(MDOC_ARGS)
638 {
639
640 if ( ! (NODE_LINE & n->flags))
641 h->flags |= HTML_NOSPACE;
642 return 1;
643 }
644
645 static int
646 mdoc_ar_pre(MDOC_ARGS)
647 {
648 print_otag(h, TAG_VAR, "cT", "Ar");
649 return 1;
650 }
651
652 static int
653 mdoc_xx_pre(MDOC_ARGS)
654 {
655 print_otag(h, TAG_SPAN, "c", "Ux");
656 return 1;
657 }
658
659 static int
660 mdoc_it_pre(MDOC_ARGS)
661 {
662 const struct roff_node *bl;
663 struct tag *t;
664 const char *cattr;
665 enum mdoc_list type;
666
667 bl = n->parent;
668 while (bl->tok != MDOC_Bl)
669 bl = bl->parent;
670 type = bl->norm->Bl.type;
671
672 switch (type) {
673 case LIST_bullet:
674 cattr = "It-bullet";
675 break;
676 case LIST_dash:
677 case LIST_hyphen:
678 cattr = "It-dash";
679 break;
680 case LIST_item:
681 cattr = "It-item";
682 break;
683 case LIST_enum:
684 cattr = "It-enum";
685 break;
686 case LIST_diag:
687 cattr = "It-diag";
688 break;
689 case LIST_hang:
690 cattr = "It-hang";
691 break;
692 case LIST_inset:
693 cattr = "It-inset";
694 break;
695 case LIST_ohang:
696 cattr = "It-ohang";
697 break;
698 case LIST_tag:
699 cattr = "It-tag";
700 break;
701 case LIST_column:
702 cattr = "It-column";
703 break;
704 default:
705 break;
706 }
707
708 switch (type) {
709 case LIST_bullet:
710 case LIST_dash:
711 case LIST_hyphen:
712 case LIST_item:
713 case LIST_enum:
714 switch (n->type) {
715 case ROFFT_HEAD:
716 return 0;
717 case ROFFT_BODY:
718 print_otag(h, TAG_LI, "c", cattr);
719 break;
720 default:
721 break;
722 }
723 break;
724 case LIST_diag:
725 case LIST_hang:
726 case LIST_inset:
727 case LIST_ohang:
728 switch (n->type) {
729 case ROFFT_HEAD:
730 print_otag(h, TAG_DT, "c", cattr);
731 if (type == LIST_diag)
732 print_otag(h, TAG_B, "c", cattr);
733 break;
734 case ROFFT_BODY:
735 print_otag(h, TAG_DD, "csw*+l", cattr,
736 bl->norm->Bl.width);
737 break;
738 default:
739 break;
740 }
741 break;
742 case LIST_tag:
743 switch (n->type) {
744 case ROFFT_HEAD:
745 if (h->style != NULL && !bl->norm->Bl.comp &&
746 (n->parent->prev == NULL ||
747 n->parent->prev->body == NULL ||
748 n->parent->prev->body->child != NULL)) {
749 t = print_otag(h, TAG_DT, "csw*+-l",
750 cattr, bl->norm->Bl.width);
751 print_text(h, "\\ ");
752 print_tagq(h, t);
753 t = print_otag(h, TAG_DD, "c", cattr);
754 print_text(h, "\\ ");
755 print_tagq(h, t);
756 }
757 print_otag(h, TAG_DT, "csw*+-l", cattr,
758 bl->norm->Bl.width);
759 break;
760 case ROFFT_BODY:
761 if (n->child == NULL) {
762 print_otag(h, TAG_DD, "css?", cattr,
763 "width", "auto");
764 print_text(h, "\\ ");
765 } else
766 print_otag(h, TAG_DD, "c", cattr);
767 break;
768 default:
769 break;
770 }
771 break;
772 case LIST_column:
773 switch (n->type) {
774 case ROFFT_HEAD:
775 break;
776 case ROFFT_BODY:
777 print_otag(h, TAG_TD, "c", cattr);
778 break;
779 default:
780 print_otag(h, TAG_TR, "c", cattr);
781 }
782 default:
783 break;
784 }
785
786 return 1;
787 }
788
789 static int
790 mdoc_bl_pre(MDOC_ARGS)
791 {
792 char cattr[21];
793 struct tag *t;
794 struct mdoc_bl *bl;
795 size_t i;
796 enum htmltag elemtype;
797
798 bl = &n->norm->Bl;
799
800 switch (n->type) {
801 case ROFFT_BODY:
802 return 1;
803
804 case ROFFT_HEAD:
805 if (bl->type != LIST_column || bl->ncols == 0)
806 return 0;
807
808 /*
809 * For each column, print out the <COL> tag with our
810 * suggested width. The last column gets min-width, as
811 * in terminal mode it auto-sizes to the width of the
812 * screen and we want to preserve that behaviour.
813 */
814
815 t = print_otag(h, TAG_COLGROUP, "");
816 for (i = 0; i < bl->ncols - 1; i++)
817 print_otag(h, TAG_COL, "sw+w", bl->cols[i]);
818 print_otag(h, TAG_COL, "swW", bl->cols[i]);
819 print_tagq(h, t);
820 return 0;
821
822 default:
823 break;
824 }
825
826 switch (bl->type) {
827 case LIST_bullet:
828 elemtype = TAG_UL;
829 (void)strlcpy(cattr, "Bl-bullet", sizeof(cattr));
830 break;
831 case LIST_dash:
832 case LIST_hyphen:
833 elemtype = TAG_UL;
834 (void)strlcpy(cattr, "Bl-dash", sizeof(cattr));
835 break;
836 case LIST_item:
837 elemtype = TAG_UL;
838 (void)strlcpy(cattr, "Bl-item", sizeof(cattr));
839 break;
840 case LIST_enum:
841 elemtype = TAG_OL;
842 (void)strlcpy(cattr, "Bl-enum", sizeof(cattr));
843 break;
844 case LIST_diag:
845 elemtype = TAG_DL;
846 (void)strlcpy(cattr, "Bl-diag", sizeof(cattr));
847 break;
848 case LIST_hang:
849 elemtype = TAG_DL;
850 (void)strlcpy(cattr, "Bl-hang", sizeof(cattr));
851 break;
852 case LIST_inset:
853 elemtype = TAG_DL;
854 (void)strlcpy(cattr, "Bl-inset", sizeof(cattr));
855 break;
856 case LIST_ohang:
857 elemtype = TAG_DL;
858 (void)strlcpy(cattr, "Bl-ohang", sizeof(cattr));
859 break;
860 case LIST_tag:
861 if (bl->offs)
862 print_otag(h, TAG_DIV, "cswl", "Bl-tag", bl->offs);
863 print_otag(h, TAG_DL, "csw*+l", bl->comp ?
864 "Bl-tag Bl-compact" : "Bl-tag", bl->width);
865 return 1;
866 case LIST_column:
867 elemtype = TAG_TABLE;
868 (void)strlcpy(cattr, "Bl-column", sizeof(cattr));
869 break;
870 default:
871 abort();
872 }
873 if (bl->comp)
874 (void)strlcat(cattr, " Bl-compact", sizeof(cattr));
875 print_otag(h, elemtype, "cswl", cattr, bl->offs);
876 return 1;
877 }
878
879 static int
880 mdoc_ex_pre(MDOC_ARGS)
881 {
882 if (n->prev)
883 print_otag(h, TAG_BR, "");
884 return 1;
885 }
886
887 static int
888 mdoc_st_pre(MDOC_ARGS)
889 {
890 print_otag(h, TAG_SPAN, "cT", "St");
891 return 1;
892 }
893
894 static int
895 mdoc_em_pre(MDOC_ARGS)
896 {
897 print_otag(h, TAG_I, "cT", "Em");
898 return 1;
899 }
900
901 static int
902 mdoc_d1_pre(MDOC_ARGS)
903 {
904 if (n->type != ROFFT_BLOCK)
905 return 1;
906
907 print_otag(h, TAG_DIV, "c", "D1");
908
909 if (n->tok == MDOC_Dl)
910 print_otag(h, TAG_CODE, "c", "Li");
911
912 return 1;
913 }
914
915 static int
916 mdoc_sx_pre(MDOC_ARGS)
917 {
918 char *id;
919
920 id = html_make_id(n);
921 print_otag(h, TAG_A, "cThR", "Sx", id);
922 free(id);
923 return 1;
924 }
925
926 static int
927 mdoc_bd_pre(MDOC_ARGS)
928 {
929 int comp, offs, sv;
930 struct roff_node *nn;
931
932 if (n->type == ROFFT_HEAD)
933 return 0;
934
935 if (n->type == ROFFT_BLOCK) {
936 comp = n->norm->Bd.comp;
937 for (nn = n; nn && ! comp; nn = nn->parent) {
938 if (nn->type != ROFFT_BLOCK)
939 continue;
940 if (MDOC_Ss == nn->tok || MDOC_Sh == nn->tok)
941 comp = 1;
942 if (nn->prev)
943 break;
944 }
945 if ( ! comp)
946 print_paragraph(h);
947 return 1;
948 }
949
950 /* Handle the -offset argument. */
951
952 if (n->norm->Bd.offs == NULL ||
953 ! strcmp(n->norm->Bd.offs, "left"))
954 offs = 0;
955 else if ( ! strcmp(n->norm->Bd.offs, "indent"))
956 offs = INDENT;
957 else if ( ! strcmp(n->norm->Bd.offs, "indent-two"))
958 offs = INDENT * 2;
959 else
960 offs = -1;
961
962 if (offs == -1)
963 print_otag(h, TAG_DIV, "cswl", "Bd", n->norm->Bd.offs);
964 else
965 print_otag(h, TAG_DIV, "cshl", "Bd", offs);
966
967 if (n->norm->Bd.type != DISP_unfilled &&
968 n->norm->Bd.type != DISP_literal)
969 return 1;
970
971 print_otag(h, TAG_PRE, "c", "Li");
972
973 /* This can be recursive: save & set our literal state. */
974
975 sv = h->flags & HTML_LITERAL;
976 h->flags |= HTML_LITERAL;
977
978 for (nn = n->child; nn; nn = nn->next) {
979 print_mdoc_node(meta, nn, h);
980 /*
981 * If the printed node flushes its own line, then we
982 * needn't do it here as well. This is hacky, but the
983 * notion of selective eoln whitespace is pretty dumb
984 * anyway, so don't sweat it.
985 */
986 switch (nn->tok) {
987 case ROFF_br:
988 case ROFF_sp:
989 case MDOC_Sm:
990 case MDOC_Bl:
991 case MDOC_D1:
992 case MDOC_Dl:
993 case MDOC_Lp:
994 case MDOC_Pp:
995 continue;
996 default:
997 break;
998 }
999 if (h->flags & HTML_NONEWLINE ||
1000 (nn->next && ! (nn->next->flags & NODE_LINE)))
1001 continue;
1002 else if (nn->next)
1003 print_text(h, "\n");
1004
1005 h->flags |= HTML_NOSPACE;
1006 }
1007
1008 if (0 == sv)
1009 h->flags &= ~HTML_LITERAL;
1010
1011 return 0;
1012 }
1013
1014 static int
1015 mdoc_pa_pre(MDOC_ARGS)
1016 {
1017 print_otag(h, TAG_I, "cT", "Pa");
1018 return 1;
1019 }
1020
1021 static int
1022 mdoc_ad_pre(MDOC_ARGS)
1023 {
1024 print_otag(h, TAG_I, "c", "Ad");
1025 return 1;
1026 }
1027
1028 static int
1029 mdoc_an_pre(MDOC_ARGS)
1030 {
1031 if (n->norm->An.auth == AUTH_split) {
1032 h->flags &= ~HTML_NOSPLIT;
1033 h->flags |= HTML_SPLIT;
1034 return 0;
1035 }
1036 if (n->norm->An.auth == AUTH_nosplit) {
1037 h->flags &= ~HTML_SPLIT;
1038 h->flags |= HTML_NOSPLIT;
1039 return 0;
1040 }
1041
1042 if (h->flags & HTML_SPLIT)
1043 print_otag(h, TAG_BR, "");
1044
1045 if (n->sec == SEC_AUTHORS && ! (h->flags & HTML_NOSPLIT))
1046 h->flags |= HTML_SPLIT;
1047
1048 print_otag(h, TAG_SPAN, "cT", "An");
1049 return 1;
1050 }
1051
1052 static int
1053 mdoc_cd_pre(MDOC_ARGS)
1054 {
1055 synopsis_pre(h, n);
1056 print_otag(h, TAG_B, "cT", "Cd");
1057 return 1;
1058 }
1059
1060 static int
1061 mdoc_dv_pre(MDOC_ARGS)
1062 {
1063 char *id;
1064
1065 if ((id = cond_id(n)) != NULL)
1066 print_otag(h, TAG_A, "chR", "selflink", id);
1067 print_otag(h, TAG_CODE, "cTi", "Dv", id);
1068 free(id);
1069 return 1;
1070 }
1071
1072 static int
1073 mdoc_ev_pre(MDOC_ARGS)
1074 {
1075 char *id;
1076
1077 if ((id = cond_id(n)) != NULL)
1078 print_otag(h, TAG_A, "chR", "selflink", id);
1079 print_otag(h, TAG_CODE, "cTi", "Ev", id);
1080 free(id);
1081 return 1;
1082 }
1083
1084 static int
1085 mdoc_er_pre(MDOC_ARGS)
1086 {
1087 char *id;
1088
1089 id = n->sec == SEC_ERRORS &&
1090 (n->parent->tok == MDOC_It ||
1091 (n->parent->tok == MDOC_Bq &&
1092 n->parent->parent->parent->tok == MDOC_It)) ?
1093 html_make_id(n) : NULL;
1094
1095 if (id != NULL)
1096 print_otag(h, TAG_A, "chR", "selflink", id);
1097 print_otag(h, TAG_CODE, "cTi", "Er", id);
1098 free(id);
1099 return 1;
1100 }
1101
1102 static int
1103 mdoc_fa_pre(MDOC_ARGS)
1104 {
1105 const struct roff_node *nn;
1106 struct tag *t;
1107
1108 if (n->parent->tok != MDOC_Fo) {
1109 print_otag(h, TAG_VAR, "cT", "Fa");
1110 return 1;
1111 }
1112
1113 for (nn = n->child; nn; nn = nn->next) {
1114 t = print_otag(h, TAG_VAR, "cT", "Fa");
1115 print_text(h, nn->string);
1116 print_tagq(h, t);
1117 if (nn->next) {
1118 h->flags |= HTML_NOSPACE;
1119 print_text(h, ",");
1120 }
1121 }
1122
1123 if (n->child && n->next && n->next->tok == MDOC_Fa) {
1124 h->flags |= HTML_NOSPACE;
1125 print_text(h, ",");
1126 }
1127
1128 return 0;
1129 }
1130
1131 static int
1132 mdoc_fd_pre(MDOC_ARGS)
1133 {
1134 struct tag *t;
1135 char *buf, *cp;
1136
1137 synopsis_pre(h, n);
1138
1139 if (NULL == (n = n->child))
1140 return 0;
1141
1142 assert(n->type == ROFFT_TEXT);
1143
1144 if (strcmp(n->string, "#include")) {
1145 print_otag(h, TAG_B, "cT", "Fd");
1146 return 1;
1147 }
1148
1149 print_otag(h, TAG_B, "cT", "In");
1150 print_text(h, n->string);
1151
1152 if (NULL != (n = n->next)) {
1153 assert(n->type == ROFFT_TEXT);
1154
1155 if (h->base_includes) {
1156 cp = n->string;
1157 if (*cp == '<' || *cp == '"')
1158 cp++;
1159 buf = mandoc_strdup(cp);
1160 cp = strchr(buf, '\0') - 1;
1161 if (cp >= buf && (*cp == '>' || *cp == '"'))
1162 *cp = '\0';
1163 t = print_otag(h, TAG_A, "cThI", "In", buf);
1164 free(buf);
1165 } else
1166 t = print_otag(h, TAG_A, "cT", "In");
1167
1168 print_text(h, n->string);
1169 print_tagq(h, t);
1170
1171 n = n->next;
1172 }
1173
1174 for ( ; n; n = n->next) {
1175 assert(n->type == ROFFT_TEXT);
1176 print_text(h, n->string);
1177 }
1178
1179 return 0;
1180 }
1181
1182 static int
1183 mdoc_vt_pre(MDOC_ARGS)
1184 {
1185 if (n->type == ROFFT_BLOCK) {
1186 synopsis_pre(h, n);
1187 return 1;
1188 } else if (n->type == ROFFT_ELEM) {
1189 synopsis_pre(h, n);
1190 } else if (n->type == ROFFT_HEAD)
1191 return 0;
1192
1193 print_otag(h, TAG_VAR, "cT", "Vt");
1194 return 1;
1195 }
1196
1197 static int
1198 mdoc_ft_pre(MDOC_ARGS)
1199 {
1200 synopsis_pre(h, n);
1201 print_otag(h, TAG_VAR, "cT", "Ft");
1202 return 1;
1203 }
1204
1205 static int
1206 mdoc_fn_pre(MDOC_ARGS)
1207 {
1208 struct tag *t;
1209 char nbuf[BUFSIZ];
1210 const char *sp, *ep;
1211 int sz, pretty;
1212
1213 pretty = NODE_SYNPRETTY & n->flags;
1214 synopsis_pre(h, n);
1215
1216 /* Split apart into type and name. */
1217 assert(n->child->string);
1218 sp = n->child->string;
1219
1220 ep = strchr(sp, ' ');
1221 if (NULL != ep) {
1222 t = print_otag(h, TAG_VAR, "cT", "Ft");
1223
1224 while (ep) {
1225 sz = MIN((int)(ep - sp), BUFSIZ - 1);
1226 (void)memcpy(nbuf, sp, (size_t)sz);
1227 nbuf[sz] = '\0';
1228 print_text(h, nbuf);
1229 sp = ++ep;
1230 ep = strchr(sp, ' ');
1231 }
1232 print_tagq(h, t);
1233 }
1234
1235 t = print_otag(h, TAG_B, "cT", "Fn");
1236
1237 if (sp)
1238 print_text(h, sp);
1239
1240 print_tagq(h, t);
1241
1242 h->flags |= HTML_NOSPACE;
1243 print_text(h, "(");
1244 h->flags |= HTML_NOSPACE;
1245
1246 for (n = n->child->next; n; n = n->next) {
1247 if (NODE_SYNPRETTY & n->flags)
1248 t = print_otag(h, TAG_VAR, "cTss?", "Fa",
1249 "white-space", "nowrap");
1250 else
1251 t = print_otag(h, TAG_VAR, "cT", "Fa");
1252 print_text(h, n->string);
1253 print_tagq(h, t);
1254 if (n->next) {
1255 h->flags |= HTML_NOSPACE;
1256 print_text(h, ",");
1257 }
1258 }
1259
1260 h->flags |= HTML_NOSPACE;
1261 print_text(h, ")");
1262
1263 if (pretty) {
1264 h->flags |= HTML_NOSPACE;
1265 print_text(h, ";");
1266 }
1267
1268 return 0;
1269 }
1270
1271 static int
1272 mdoc_sm_pre(MDOC_ARGS)
1273 {
1274
1275 if (NULL == n->child)
1276 h->flags ^= HTML_NONOSPACE;
1277 else if (0 == strcmp("on", n->child->string))
1278 h->flags &= ~HTML_NONOSPACE;
1279 else
1280 h->flags |= HTML_NONOSPACE;
1281
1282 if ( ! (HTML_NONOSPACE & h->flags))
1283 h->flags &= ~HTML_NOSPACE;
1284
1285 return 0;
1286 }
1287
1288 static int
1289 mdoc_skip_pre(MDOC_ARGS)
1290 {
1291
1292 return 0;
1293 }
1294
1295 static int
1296 mdoc_pp_pre(MDOC_ARGS)
1297 {
1298
1299 print_paragraph(h);
1300 return 0;
1301 }
1302
1303 static int
1304 mdoc_lk_pre(MDOC_ARGS)
1305 {
1306 const struct roff_node *link, *descr, *punct;
1307 struct tag *t;
1308
1309 if ((link = n->child) == NULL)
1310 return 0;
1311
1312 /* Find beginning of trailing punctuation. */
1313 punct = n->last;
1314 while (punct != link && punct->flags & NODE_DELIMC)
1315 punct = punct->prev;
1316 punct = punct->next;
1317
1318 /* Link target and link text. */
1319 descr = link->next;
1320 if (descr == punct)
1321 descr = link; /* no text */
1322 t = print_otag(h, TAG_A, "cTh", "Lk", link->string);
1323 do {
1324 if (descr->flags & (NODE_DELIMC | NODE_DELIMO))
1325 h->flags |= HTML_NOSPACE;
1326 print_text(h, descr->string);
1327 descr = descr->next;
1328 } while (descr != punct);
1329 print_tagq(h, t);
1330
1331 /* Trailing punctuation. */
1332 while (punct != NULL) {
1333 h->flags |= HTML_NOSPACE;
1334 print_text(h, punct->string);
1335 punct = punct->next;
1336 }
1337 return 0;
1338 }
1339
1340 static int
1341 mdoc_mt_pre(MDOC_ARGS)
1342 {
1343 struct tag *t;
1344 char *cp;
1345
1346 for (n = n->child; n; n = n->next) {
1347 assert(n->type == ROFFT_TEXT);
1348
1349 mandoc_asprintf(&cp, "mailto:%s", n->string);
1350 t = print_otag(h, TAG_A, "cTh", "Mt", cp);
1351 print_text(h, n->string);
1352 print_tagq(h, t);
1353 free(cp);
1354 }
1355
1356 return 0;
1357 }
1358
1359 static int
1360 mdoc_fo_pre(MDOC_ARGS)
1361 {
1362 struct tag *t;
1363
1364 if (n->type == ROFFT_BODY) {
1365 h->flags |= HTML_NOSPACE;
1366 print_text(h, "(");
1367 h->flags |= HTML_NOSPACE;
1368 return 1;
1369 } else if (n->type == ROFFT_BLOCK) {
1370 synopsis_pre(h, n);
1371 return 1;
1372 }
1373
1374 if (n->child == NULL)
1375 return 0;
1376
1377 assert(n->child->string);
1378 t = print_otag(h, TAG_B, "cT", "Fn");
1379 print_text(h, n->child->string);
1380 print_tagq(h, t);
1381 return 0;
1382 }
1383
1384 static void
1385 mdoc_fo_post(MDOC_ARGS)
1386 {
1387
1388 if (n->type != ROFFT_BODY)
1389 return;
1390 h->flags |= HTML_NOSPACE;
1391 print_text(h, ")");
1392 h->flags |= HTML_NOSPACE;
1393 print_text(h, ";");
1394 }
1395
1396 static int
1397 mdoc_in_pre(MDOC_ARGS)
1398 {
1399 struct tag *t;
1400
1401 synopsis_pre(h, n);
1402 print_otag(h, TAG_B, "cT", "In");
1403
1404 /*
1405 * The first argument of the `In' gets special treatment as
1406 * being a linked value. Subsequent values are printed
1407 * afterward. groff does similarly. This also handles the case
1408 * of no children.
1409 */
1410
1411 if (NODE_SYNPRETTY & n->flags && NODE_LINE & n->flags)
1412 print_text(h, "#include");
1413
1414 print_text(h, "<");
1415 h->flags |= HTML_NOSPACE;
1416
1417 if (NULL != (n = n->child)) {
1418 assert(n->type == ROFFT_TEXT);
1419
1420 if (h->base_includes)
1421 t = print_otag(h, TAG_A, "cThI", "In", n->string);
1422 else
1423 t = print_otag(h, TAG_A, "cT", "In");
1424 print_text(h, n->string);
1425 print_tagq(h, t);
1426
1427 n = n->next;
1428 }
1429
1430 h->flags |= HTML_NOSPACE;
1431 print_text(h, ">");
1432
1433 for ( ; n; n = n->next) {
1434 assert(n->type == ROFFT_TEXT);
1435 print_text(h, n->string);
1436 }
1437
1438 return 0;
1439 }
1440
1441 static int
1442 mdoc_ic_pre(MDOC_ARGS)
1443 {
1444 char *id;
1445
1446 if ((id = cond_id(n)) != NULL)
1447 print_otag(h, TAG_A, "chR", "selflink", id);
1448 print_otag(h, TAG_B, "cTi", "Ic", id);
1449 free(id);
1450 return 1;
1451 }
1452
1453 static int
1454 mdoc_va_pre(MDOC_ARGS)
1455 {
1456 print_otag(h, TAG_VAR, "cT", "Va");
1457 return 1;
1458 }
1459
1460 static int
1461 mdoc_ap_pre(MDOC_ARGS)
1462 {
1463
1464 h->flags |= HTML_NOSPACE;
1465 print_text(h, "\\(aq");
1466 h->flags |= HTML_NOSPACE;
1467 return 1;
1468 }
1469
1470 static int
1471 mdoc_bf_pre(MDOC_ARGS)
1472 {
1473 const char *cattr;
1474
1475 if (n->type == ROFFT_HEAD)
1476 return 0;
1477 else if (n->type != ROFFT_BODY)
1478 return 1;
1479
1480 if (FONT_Em == n->norm->Bf.font)
1481 cattr = "Em";
1482 else if (FONT_Sy == n->norm->Bf.font)
1483 cattr = "Sy";
1484 else if (FONT_Li == n->norm->Bf.font)
1485 cattr = "Li";
1486 else
1487 cattr = "No";
1488
1489 /*
1490 * We want this to be inline-formatted, but needs to be div to
1491 * accept block children.
1492 */
1493
1494 print_otag(h, TAG_DIV, "css?hl", cattr, "display", "inline", 1);
1495 return 1;
1496 }
1497
1498 static int
1499 mdoc_ms_pre(MDOC_ARGS)
1500 {
1501 char *id;
1502
1503 if ((id = cond_id(n)) != NULL)
1504 print_otag(h, TAG_A, "chR", "selflink", id);
1505 print_otag(h, TAG_B, "cTi", "Ms", id);
1506 free(id);
1507 return 1;
1508 }
1509
1510 static int
1511 mdoc_igndelim_pre(MDOC_ARGS)
1512 {
1513
1514 h->flags |= HTML_IGNDELIM;
1515 return 1;
1516 }
1517
1518 static void
1519 mdoc_pf_post(MDOC_ARGS)
1520 {
1521
1522 if ( ! (n->next == NULL || n->next->flags & NODE_LINE))
1523 h->flags |= HTML_NOSPACE;
1524 }
1525
1526 static int
1527 mdoc_rs_pre(MDOC_ARGS)
1528 {
1529 if (n->type != ROFFT_BLOCK)
1530 return 1;
1531
1532 if (n->prev && SEC_SEE_ALSO == n->sec)
1533 print_paragraph(h);
1534
1535 print_otag(h, TAG_CITE, "cT", "Rs");
1536 return 1;
1537 }
1538
1539 static int
1540 mdoc_no_pre(MDOC_ARGS)
1541 {
1542 char *id;
1543
1544 if ((id = cond_id(n)) != NULL)
1545 print_otag(h, TAG_A, "chR", "selflink", id);
1546 print_otag(h, TAG_SPAN, "ci", "No", id);
1547 free(id);
1548 return 1;
1549 }
1550
1551 static int
1552 mdoc_li_pre(MDOC_ARGS)
1553 {
1554 char *id;
1555
1556 if ((id = cond_id(n)) != NULL)
1557 print_otag(h, TAG_A, "chR", "selflink", id);
1558 print_otag(h, TAG_CODE, "ci", "Li", id);
1559 free(id);
1560 return 1;
1561 }
1562
1563 static int
1564 mdoc_sy_pre(MDOC_ARGS)
1565 {
1566 print_otag(h, TAG_B, "cT", "Sy");
1567 return 1;
1568 }
1569
1570 static int
1571 mdoc_lb_pre(MDOC_ARGS)
1572 {
1573 if (SEC_LIBRARY == n->sec && NODE_LINE & n->flags && n->prev)
1574 print_otag(h, TAG_BR, "");
1575
1576 print_otag(h, TAG_SPAN, "cT", "Lb");
1577 return 1;
1578 }
1579
1580 static int
1581 mdoc__x_pre(MDOC_ARGS)
1582 {
1583 const char *cattr;
1584 enum htmltag t;
1585
1586 t = TAG_SPAN;
1587
1588 switch (n->tok) {
1589 case MDOC__A:
1590 cattr = "RsA";
1591 if (n->prev && MDOC__A == n->prev->tok)
1592 if (NULL == n->next || MDOC__A != n->next->tok)
1593 print_text(h, "and");
1594 break;
1595 case MDOC__B:
1596 t = TAG_I;
1597 cattr = "RsB";
1598 break;
1599 case MDOC__C:
1600 cattr = "RsC";
1601 break;
1602 case MDOC__D:
1603 cattr = "RsD";
1604 break;
1605 case MDOC__I:
1606 t = TAG_I;
1607 cattr = "RsI";
1608 break;
1609 case MDOC__J:
1610 t = TAG_I;
1611 cattr = "RsJ";
1612 break;
1613 case MDOC__N:
1614 cattr = "RsN";
1615 break;
1616 case MDOC__O:
1617 cattr = "RsO";
1618 break;
1619 case MDOC__P:
1620 cattr = "RsP";
1621 break;
1622 case MDOC__Q:
1623 cattr = "RsQ";
1624 break;
1625 case MDOC__R:
1626 cattr = "RsR";
1627 break;
1628 case MDOC__T:
1629 cattr = "RsT";
1630 break;
1631 case MDOC__U:
1632 print_otag(h, TAG_A, "ch", "RsU", n->child->string);
1633 return 1;
1634 case MDOC__V:
1635 cattr = "RsV";
1636 break;
1637 default:
1638 abort();
1639 }
1640
1641 print_otag(h, t, "c", cattr);
1642 return 1;
1643 }
1644
1645 static void
1646 mdoc__x_post(MDOC_ARGS)
1647 {
1648
1649 if (MDOC__A == n->tok && n->next && MDOC__A == n->next->tok)
1650 if (NULL == n->next->next || MDOC__A != n->next->next->tok)
1651 if (NULL == n->prev || MDOC__A != n->prev->tok)
1652 return;
1653
1654 /* TODO: %U */
1655
1656 if (NULL == n->parent || MDOC_Rs != n->parent->tok)
1657 return;
1658
1659 h->flags |= HTML_NOSPACE;
1660 print_text(h, n->next ? "," : ".");
1661 }
1662
1663 static int
1664 mdoc_bk_pre(MDOC_ARGS)
1665 {
1666
1667 switch (n->type) {
1668 case ROFFT_BLOCK:
1669 break;
1670 case ROFFT_HEAD:
1671 return 0;
1672 case ROFFT_BODY:
1673 if (n->parent->args != NULL || n->prev->child == NULL)
1674 h->flags |= HTML_PREKEEP;
1675 break;
1676 default:
1677 abort();
1678 }
1679
1680 return 1;
1681 }
1682
1683 static void
1684 mdoc_bk_post(MDOC_ARGS)
1685 {
1686
1687 if (n->type == ROFFT_BODY)
1688 h->flags &= ~(HTML_KEEP | HTML_PREKEEP);
1689 }
1690
1691 static int
1692 mdoc_quote_pre(MDOC_ARGS)
1693 {
1694 if (n->type != ROFFT_BODY)
1695 return 1;
1696
1697 switch (n->tok) {
1698 case MDOC_Ao:
1699 case MDOC_Aq:
1700 print_text(h, n->child != NULL && n->child->next == NULL &&
1701 n->child->tok == MDOC_Mt ? "<" : "\\(la");
1702 break;
1703 case MDOC_Bro:
1704 case MDOC_Brq:
1705 print_text(h, "\\(lC");
1706 break;
1707 case MDOC_Bo:
1708 case MDOC_Bq:
1709 print_text(h, "\\(lB");
1710 break;
1711 case MDOC_Oo:
1712 case MDOC_Op:
1713 print_text(h, "\\(lB");
1714 h->flags |= HTML_NOSPACE;
1715 print_otag(h, TAG_SPAN, "c", "Op");
1716 break;
1717 case MDOC_En:
1718 if (NULL == n->norm->Es ||
1719 NULL == n->norm->Es->child)
1720 return 1;
1721 print_text(h, n->norm->Es->child->string);
1722 break;
1723 case MDOC_Do:
1724 case MDOC_Dq:
1725 case MDOC_Qo:
1726 case MDOC_Qq:
1727 print_text(h, "\\(lq");
1728 break;
1729 case MDOC_Po:
1730 case MDOC_Pq:
1731 print_text(h, "(");
1732 break;
1733 case MDOC_Ql:
1734 print_text(h, "\\(oq");
1735 h->flags |= HTML_NOSPACE;
1736 print_otag(h, TAG_CODE, "c", "Li");
1737 break;
1738 case MDOC_So:
1739 case MDOC_Sq:
1740 print_text(h, "\\(oq");
1741 break;
1742 default:
1743 abort();
1744 }
1745
1746 h->flags |= HTML_NOSPACE;
1747 return 1;
1748 }
1749
1750 static void
1751 mdoc_quote_post(MDOC_ARGS)
1752 {
1753
1754 if (n->type != ROFFT_BODY && n->type != ROFFT_ELEM)
1755 return;
1756
1757 h->flags |= HTML_NOSPACE;
1758
1759 switch (n->tok) {
1760 case MDOC_Ao:
1761 case MDOC_Aq:
1762 print_text(h, n->child != NULL && n->child->next == NULL &&
1763 n->child->tok == MDOC_Mt ? ">" : "\\(ra");
1764 break;
1765 case MDOC_Bro:
1766 case MDOC_Brq:
1767 print_text(h, "\\(rC");
1768 break;
1769 case MDOC_Oo:
1770 case MDOC_Op:
1771 case MDOC_Bo:
1772 case MDOC_Bq:
1773 print_text(h, "\\(rB");
1774 break;
1775 case MDOC_En:
1776 if (n->norm->Es == NULL ||
1777 n->norm->Es->child == NULL ||
1778 n->norm->Es->child->next == NULL)
1779 h->flags &= ~HTML_NOSPACE;
1780 else
1781 print_text(h, n->norm->Es->child->next->string);
1782 break;
1783 case MDOC_Qo:
1784 case MDOC_Qq:
1785 case MDOC_Do:
1786 case MDOC_Dq:
1787 print_text(h, "\\(rq");
1788 break;
1789 case MDOC_Po:
1790 case MDOC_Pq:
1791 print_text(h, ")");
1792 break;
1793 case MDOC_Ql:
1794 case MDOC_So:
1795 case MDOC_Sq:
1796 print_text(h, "\\(cq");
1797 break;
1798 default:
1799 abort();
1800 }
1801 }
1802
1803 static int
1804 mdoc_eo_pre(MDOC_ARGS)
1805 {
1806
1807 if (n->type != ROFFT_BODY)
1808 return 1;
1809
1810 if (n->end == ENDBODY_NOT &&
1811 n->parent->head->child == NULL &&
1812 n->child != NULL &&
1813 n->child->end != ENDBODY_NOT)
1814 print_text(h, "\\&");
1815 else if (n->end != ENDBODY_NOT ? n->child != NULL :
1816 n->parent->head->child != NULL && (n->child != NULL ||
1817 (n->parent->tail != NULL && n->parent->tail->child != NULL)))
1818 h->flags |= HTML_NOSPACE;
1819 return 1;
1820 }
1821
1822 static void
1823 mdoc_eo_post(MDOC_ARGS)
1824 {
1825 int body, tail;
1826
1827 if (n->type != ROFFT_BODY)
1828 return;
1829
1830 if (n->end != ENDBODY_NOT) {
1831 h->flags &= ~HTML_NOSPACE;
1832 return;
1833 }
1834
1835 body = n->child != NULL || n->parent->head->child != NULL;
1836 tail = n->parent->tail != NULL && n->parent->tail->child != NULL;
1837
1838 if (body && tail)
1839 h->flags |= HTML_NOSPACE;
1840 else if ( ! tail)
1841 h->flags &= ~HTML_NOSPACE;
1842 }
Unleashed OS