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Explicit block closure macros clobber next-line block head scope,
[mandoc.git] / mdoc_html.c
1 /* $Id: mdoc_html.c,v 1.216 2014/12/02 10:08:06 schwarze Exp $ */
2 /*
3 * Copyright (c) 2008-2011, 2014 Kristaps Dzonsons <kristaps@bsd.lv>
4 * Copyright (c) 2014 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 AUTHOR DISCLAIMS ALL WARRANTIES
11 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
12 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR 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 "mdoc.h"
31 #include "out.h"
32 #include "html.h"
33 #include "main.h"
34
35 #define INDENT 5
36
37 #define MDOC_ARGS const struct mdoc_meta *meta, \
38 const struct mdoc_node *n, \
39 struct html *h
40
41 #ifndef MIN
42 #define MIN(a,b) ((/*CONSTCOND*/(a)<(b))?(a):(b))
43 #endif
44
45 struct htmlmdoc {
46 int (*pre)(MDOC_ARGS);
47 void (*post)(MDOC_ARGS);
48 };
49
50 static void print_mdoc(MDOC_ARGS);
51 static void print_mdoc_head(MDOC_ARGS);
52 static void print_mdoc_node(MDOC_ARGS);
53 static void print_mdoc_nodelist(MDOC_ARGS);
54 static void synopsis_pre(struct html *,
55 const struct mdoc_node *);
56
57 static void a2width(const char *, struct roffsu *);
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_bt_pre(MDOC_ARGS);
74 static int mdoc_bx_pre(MDOC_ARGS);
75 static int mdoc_cd_pre(MDOC_ARGS);
76 static int mdoc_d1_pre(MDOC_ARGS);
77 static int mdoc_dv_pre(MDOC_ARGS);
78 static int mdoc_fa_pre(MDOC_ARGS);
79 static int mdoc_fd_pre(MDOC_ARGS);
80 static int mdoc_fl_pre(MDOC_ARGS);
81 static int mdoc_fn_pre(MDOC_ARGS);
82 static int mdoc_ft_pre(MDOC_ARGS);
83 static int mdoc_em_pre(MDOC_ARGS);
84 static int mdoc_er_pre(MDOC_ARGS);
85 static int mdoc_ev_pre(MDOC_ARGS);
86 static int mdoc_ex_pre(MDOC_ARGS);
87 static void mdoc_fo_post(MDOC_ARGS);
88 static int mdoc_fo_pre(MDOC_ARGS);
89 static int mdoc_ic_pre(MDOC_ARGS);
90 static int mdoc_igndelim_pre(MDOC_ARGS);
91 static int mdoc_in_pre(MDOC_ARGS);
92 static int mdoc_it_pre(MDOC_ARGS);
93 static int mdoc_lb_pre(MDOC_ARGS);
94 static int mdoc_li_pre(MDOC_ARGS);
95 static int mdoc_lk_pre(MDOC_ARGS);
96 static int mdoc_mt_pre(MDOC_ARGS);
97 static int mdoc_ms_pre(MDOC_ARGS);
98 static int mdoc_nd_pre(MDOC_ARGS);
99 static int mdoc_nm_pre(MDOC_ARGS);
100 static int mdoc_no_pre(MDOC_ARGS);
101 static int mdoc_ns_pre(MDOC_ARGS);
102 static int mdoc_pa_pre(MDOC_ARGS);
103 static void mdoc_pf_post(MDOC_ARGS);
104 static int mdoc_pp_pre(MDOC_ARGS);
105 static void mdoc_quote_post(MDOC_ARGS);
106 static int mdoc_quote_pre(MDOC_ARGS);
107 static int mdoc_rs_pre(MDOC_ARGS);
108 static int mdoc_rv_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_sp_pre(MDOC_ARGS);
113 static int mdoc_ss_pre(MDOC_ARGS);
114 static int mdoc_sx_pre(MDOC_ARGS);
115 static int mdoc_sy_pre(MDOC_ARGS);
116 static int mdoc_ud_pre(MDOC_ARGS);
117 static int mdoc_va_pre(MDOC_ARGS);
118 static int mdoc_vt_pre(MDOC_ARGS);
119 static int mdoc_xr_pre(MDOC_ARGS);
120 static int mdoc_xx_pre(MDOC_ARGS);
121
122 static const struct htmlmdoc mdocs[MDOC_MAX] = {
123 {mdoc_ap_pre, NULL}, /* Ap */
124 {NULL, NULL}, /* Dd */
125 {NULL, NULL}, /* Dt */
126 {NULL, NULL}, /* Os */
127 {mdoc_sh_pre, NULL }, /* Sh */
128 {mdoc_ss_pre, NULL }, /* Ss */
129 {mdoc_pp_pre, NULL}, /* Pp */
130 {mdoc_d1_pre, NULL}, /* D1 */
131 {mdoc_d1_pre, NULL}, /* Dl */
132 {mdoc_bd_pre, NULL}, /* Bd */
133 {NULL, NULL}, /* Ed */
134 {mdoc_bl_pre, NULL}, /* Bl */
135 {NULL, NULL}, /* El */
136 {mdoc_it_pre, NULL}, /* It */
137 {mdoc_ad_pre, NULL}, /* Ad */
138 {mdoc_an_pre, NULL}, /* An */
139 {mdoc_ar_pre, NULL}, /* Ar */
140 {mdoc_cd_pre, NULL}, /* Cd */
141 {mdoc_fl_pre, NULL}, /* Cm */
142 {mdoc_dv_pre, NULL}, /* Dv */
143 {mdoc_er_pre, NULL}, /* Er */
144 {mdoc_ev_pre, NULL}, /* Ev */
145 {mdoc_ex_pre, NULL}, /* Ex */
146 {mdoc_fa_pre, NULL}, /* Fa */
147 {mdoc_fd_pre, NULL}, /* Fd */
148 {mdoc_fl_pre, NULL}, /* Fl */
149 {mdoc_fn_pre, NULL}, /* Fn */
150 {mdoc_ft_pre, NULL}, /* Ft */
151 {mdoc_ic_pre, NULL}, /* Ic */
152 {mdoc_in_pre, NULL}, /* In */
153 {mdoc_li_pre, NULL}, /* Li */
154 {mdoc_nd_pre, NULL}, /* Nd */
155 {mdoc_nm_pre, NULL}, /* Nm */
156 {mdoc_quote_pre, mdoc_quote_post}, /* Op */
157 {mdoc_ft_pre, NULL}, /* Ot */
158 {mdoc_pa_pre, NULL}, /* Pa */
159 {mdoc_rv_pre, NULL}, /* Rv */
160 {NULL, NULL}, /* St */
161 {mdoc_va_pre, NULL}, /* Va */
162 {mdoc_vt_pre, NULL}, /* Vt */
163 {mdoc_xr_pre, NULL}, /* Xr */
164 {mdoc__x_pre, mdoc__x_post}, /* %A */
165 {mdoc__x_pre, mdoc__x_post}, /* %B */
166 {mdoc__x_pre, mdoc__x_post}, /* %D */
167 {mdoc__x_pre, mdoc__x_post}, /* %I */
168 {mdoc__x_pre, mdoc__x_post}, /* %J */
169 {mdoc__x_pre, mdoc__x_post}, /* %N */
170 {mdoc__x_pre, mdoc__x_post}, /* %O */
171 {mdoc__x_pre, mdoc__x_post}, /* %P */
172 {mdoc__x_pre, mdoc__x_post}, /* %R */
173 {mdoc__x_pre, mdoc__x_post}, /* %T */
174 {mdoc__x_pre, mdoc__x_post}, /* %V */
175 {NULL, NULL}, /* Ac */
176 {mdoc_quote_pre, mdoc_quote_post}, /* Ao */
177 {mdoc_quote_pre, mdoc_quote_post}, /* Aq */
178 {NULL, NULL}, /* At */
179 {NULL, NULL}, /* Bc */
180 {mdoc_bf_pre, NULL}, /* Bf */
181 {mdoc_quote_pre, mdoc_quote_post}, /* Bo */
182 {mdoc_quote_pre, mdoc_quote_post}, /* Bq */
183 {mdoc_xx_pre, NULL}, /* Bsx */
184 {mdoc_bx_pre, NULL}, /* Bx */
185 {mdoc_skip_pre, NULL}, /* Db */
186 {NULL, NULL}, /* Dc */
187 {mdoc_quote_pre, mdoc_quote_post}, /* Do */
188 {mdoc_quote_pre, mdoc_quote_post}, /* Dq */
189 {NULL, NULL}, /* Ec */ /* FIXME: no space */
190 {NULL, NULL}, /* Ef */
191 {mdoc_em_pre, NULL}, /* Em */
192 {mdoc_quote_pre, mdoc_quote_post}, /* Eo */
193 {mdoc_xx_pre, NULL}, /* Fx */
194 {mdoc_ms_pre, NULL}, /* Ms */
195 {mdoc_no_pre, NULL}, /* No */
196 {mdoc_ns_pre, NULL}, /* Ns */
197 {mdoc_xx_pre, NULL}, /* Nx */
198 {mdoc_xx_pre, NULL}, /* Ox */
199 {NULL, NULL}, /* Pc */
200 {mdoc_igndelim_pre, mdoc_pf_post}, /* Pf */
201 {mdoc_quote_pre, mdoc_quote_post}, /* Po */
202 {mdoc_quote_pre, mdoc_quote_post}, /* Pq */
203 {NULL, NULL}, /* Qc */
204 {mdoc_quote_pre, mdoc_quote_post}, /* Ql */
205 {mdoc_quote_pre, mdoc_quote_post}, /* Qo */
206 {mdoc_quote_pre, mdoc_quote_post}, /* Qq */
207 {NULL, NULL}, /* Re */
208 {mdoc_rs_pre, NULL}, /* Rs */
209 {NULL, NULL}, /* Sc */
210 {mdoc_quote_pre, mdoc_quote_post}, /* So */
211 {mdoc_quote_pre, mdoc_quote_post}, /* Sq */
212 {mdoc_sm_pre, NULL}, /* Sm */
213 {mdoc_sx_pre, NULL}, /* Sx */
214 {mdoc_sy_pre, NULL}, /* Sy */
215 {NULL, NULL}, /* Tn */
216 {mdoc_xx_pre, NULL}, /* Ux */
217 {NULL, NULL}, /* Xc */
218 {NULL, NULL}, /* Xo */
219 {mdoc_fo_pre, mdoc_fo_post}, /* Fo */
220 {NULL, NULL}, /* Fc */
221 {mdoc_quote_pre, mdoc_quote_post}, /* Oo */
222 {NULL, NULL}, /* Oc */
223 {mdoc_bk_pre, mdoc_bk_post}, /* Bk */
224 {NULL, NULL}, /* Ek */
225 {mdoc_bt_pre, NULL}, /* Bt */
226 {NULL, NULL}, /* Hf */
227 {mdoc_em_pre, NULL}, /* Fr */
228 {mdoc_ud_pre, NULL}, /* Ud */
229 {mdoc_lb_pre, NULL}, /* Lb */
230 {mdoc_pp_pre, NULL}, /* Lp */
231 {mdoc_lk_pre, NULL}, /* Lk */
232 {mdoc_mt_pre, NULL}, /* Mt */
233 {mdoc_quote_pre, mdoc_quote_post}, /* Brq */
234 {mdoc_quote_pre, mdoc_quote_post}, /* Bro */
235 {NULL, NULL}, /* Brc */
236 {mdoc__x_pre, mdoc__x_post}, /* %C */
237 {mdoc_skip_pre, NULL}, /* Es */
238 {mdoc_quote_pre, mdoc_quote_post}, /* En */
239 {mdoc_xx_pre, NULL}, /* Dx */
240 {mdoc__x_pre, mdoc__x_post}, /* %Q */
241 {mdoc_sp_pre, NULL}, /* br */
242 {mdoc_sp_pre, NULL}, /* sp */
243 {mdoc__x_pre, mdoc__x_post}, /* %U */
244 {NULL, NULL}, /* Ta */
245 {mdoc_skip_pre, NULL}, /* ll */
246 };
247
248 static const char * const lists[LIST_MAX] = {
249 NULL,
250 "list-bul",
251 "list-col",
252 "list-dash",
253 "list-diag",
254 "list-enum",
255 "list-hang",
256 "list-hyph",
257 "list-inset",
258 "list-item",
259 "list-ohang",
260 "list-tag"
261 };
262
263
264 void
265 html_mdoc(void *arg, const struct mdoc *mdoc)
266 {
267
268 print_mdoc(mdoc_meta(mdoc), mdoc_node(mdoc),
269 (struct html *)arg);
270 putchar('\n');
271 }
272
273 /*
274 * Calculate the scaling unit passed in a `-width' argument. This uses
275 * either a native scaling unit (e.g., 1i, 2m) or the string length of
276 * the value.
277 */
278 static void
279 a2width(const char *p, struct roffsu *su)
280 {
281
282 if ( ! a2roffsu(p, su, SCALE_MAX)) {
283 su->unit = SCALE_EN;
284 su->scale = html_strlen(p);
285 }
286 }
287
288 /*
289 * See the same function in mdoc_term.c for documentation.
290 */
291 static void
292 synopsis_pre(struct html *h, const struct mdoc_node *n)
293 {
294
295 if (NULL == n->prev || ! (MDOC_SYNPRETTY & n->flags))
296 return;
297
298 if (n->prev->tok == n->tok &&
299 MDOC_Fo != n->tok &&
300 MDOC_Ft != n->tok &&
301 MDOC_Fn != n->tok) {
302 print_otag(h, TAG_BR, 0, NULL);
303 return;
304 }
305
306 switch (n->prev->tok) {
307 case MDOC_Fd:
308 /* FALLTHROUGH */
309 case MDOC_Fn:
310 /* FALLTHROUGH */
311 case MDOC_Fo:
312 /* FALLTHROUGH */
313 case MDOC_In:
314 /* FALLTHROUGH */
315 case MDOC_Vt:
316 print_paragraph(h);
317 break;
318 case MDOC_Ft:
319 if (MDOC_Fn != n->tok && MDOC_Fo != n->tok) {
320 print_paragraph(h);
321 break;
322 }
323 /* FALLTHROUGH */
324 default:
325 print_otag(h, TAG_BR, 0, NULL);
326 break;
327 }
328 }
329
330 static void
331 print_mdoc(MDOC_ARGS)
332 {
333 struct tag *t, *tt;
334 struct htmlpair tag;
335
336 PAIR_CLASS_INIT(&tag, "mandoc");
337
338 if ( ! (HTML_FRAGMENT & h->oflags)) {
339 print_gen_decls(h);
340 t = print_otag(h, TAG_HTML, 0, NULL);
341 tt = print_otag(h, TAG_HEAD, 0, NULL);
342 print_mdoc_head(meta, n, h);
343 print_tagq(h, tt);
344 print_otag(h, TAG_BODY, 0, NULL);
345 print_otag(h, TAG_DIV, 1, &tag);
346 } else
347 t = print_otag(h, TAG_DIV, 1, &tag);
348
349 print_mdoc_nodelist(meta, n, h);
350 print_tagq(h, t);
351 }
352
353 static void
354 print_mdoc_head(MDOC_ARGS)
355 {
356
357 print_gen_head(h);
358 bufinit(h);
359 bufcat(h, meta->title);
360 if (meta->msec)
361 bufcat_fmt(h, "(%s)", meta->msec);
362 if (meta->arch)
363 bufcat_fmt(h, " (%s)", meta->arch);
364
365 print_otag(h, TAG_TITLE, 0, NULL);
366 print_text(h, h->buf);
367 }
368
369 static void
370 print_mdoc_nodelist(MDOC_ARGS)
371 {
372
373 print_mdoc_node(meta, n, h);
374 if (n->next)
375 print_mdoc_nodelist(meta, n->next, h);
376 }
377
378 static void
379 print_mdoc_node(MDOC_ARGS)
380 {
381 int child;
382 struct tag *t;
383
384 child = 1;
385 t = h->tags.head;
386
387 switch (n->type) {
388 case MDOC_ROOT:
389 child = mdoc_root_pre(meta, n, h);
390 break;
391 case MDOC_TEXT:
392 /* No tables in this mode... */
393 assert(NULL == h->tblt);
394
395 /*
396 * Make sure that if we're in a literal mode already
397 * (i.e., within a <PRE>) don't print the newline.
398 */
399 if (' ' == *n->string && MDOC_LINE & n->flags)
400 if ( ! (HTML_LITERAL & h->flags))
401 print_otag(h, TAG_BR, 0, NULL);
402 if (MDOC_DELIMC & n->flags)
403 h->flags |= HTML_NOSPACE;
404 print_text(h, n->string);
405 if (MDOC_DELIMO & n->flags)
406 h->flags |= HTML_NOSPACE;
407 return;
408 case MDOC_EQN:
409 print_eqn(h, n->eqn);
410 break;
411 case MDOC_TBL:
412 /*
413 * This will take care of initialising all of the table
414 * state data for the first table, then tearing it down
415 * for the last one.
416 */
417 print_tbl(h, n->span);
418 return;
419 default:
420 /*
421 * Close out the current table, if it's open, and unset
422 * the "meta" table state. This will be reopened on the
423 * next table element.
424 */
425 if (h->tblt != NULL) {
426 print_tblclose(h);
427 t = h->tags.head;
428 }
429 assert(h->tblt == NULL);
430 if (mdocs[n->tok].pre && (n->end == ENDBODY_NOT || n->child))
431 child = (*mdocs[n->tok].pre)(meta, n, h);
432 break;
433 }
434
435 if (HTML_KEEP & h->flags) {
436 if (n->prev ? (n->prev->lastline != n->line) :
437 (n->parent && n->parent->line != n->line)) {
438 h->flags &= ~HTML_KEEP;
439 h->flags |= HTML_PREKEEP;
440 }
441 }
442
443 if (child && n->child)
444 print_mdoc_nodelist(meta, n->child, h);
445
446 print_stagq(h, t);
447
448 switch (n->type) {
449 case MDOC_ROOT:
450 mdoc_root_post(meta, n, h);
451 break;
452 case MDOC_EQN:
453 break;
454 default:
455 if ( ! mdocs[n->tok].post || n->flags & MDOC_ENDED)
456 break;
457 (*mdocs[n->tok].post)(meta, n, h);
458 if (n->end != ENDBODY_NOT)
459 n->pending->flags |= MDOC_ENDED;
460 if (n->end == ENDBODY_NOSPACE)
461 h->flags |= HTML_NOSPACE;
462 break;
463 }
464 }
465
466 static void
467 mdoc_root_post(MDOC_ARGS)
468 {
469 struct htmlpair tag;
470 struct tag *t, *tt;
471
472 PAIR_CLASS_INIT(&tag, "foot");
473 t = print_otag(h, TAG_TABLE, 1, &tag);
474
475 print_otag(h, TAG_TBODY, 0, NULL);
476
477 tt = print_otag(h, TAG_TR, 0, NULL);
478
479 PAIR_CLASS_INIT(&tag, "foot-date");
480 print_otag(h, TAG_TD, 1, &tag);
481 print_text(h, meta->date);
482 print_stagq(h, tt);
483
484 PAIR_CLASS_INIT(&tag, "foot-os");
485 print_otag(h, TAG_TD, 1, &tag);
486 print_text(h, meta->os);
487 print_tagq(h, t);
488 }
489
490 static int
491 mdoc_root_pre(MDOC_ARGS)
492 {
493 struct htmlpair tag;
494 struct tag *t, *tt;
495 char *volume, *title;
496
497 if (NULL == meta->arch)
498 volume = mandoc_strdup(meta->vol);
499 else
500 mandoc_asprintf(&volume, "%s (%s)",
501 meta->vol, meta->arch);
502
503 if (NULL == meta->msec)
504 title = mandoc_strdup(meta->title);
505 else
506 mandoc_asprintf(&title, "%s(%s)",
507 meta->title, meta->msec);
508
509 PAIR_CLASS_INIT(&tag, "head");
510 t = print_otag(h, TAG_TABLE, 1, &tag);
511
512 print_otag(h, TAG_TBODY, 0, NULL);
513
514 tt = print_otag(h, TAG_TR, 0, NULL);
515
516 PAIR_CLASS_INIT(&tag, "head-ltitle");
517 print_otag(h, TAG_TD, 1, &tag);
518 print_text(h, title);
519 print_stagq(h, tt);
520
521 PAIR_CLASS_INIT(&tag, "head-vol");
522 print_otag(h, TAG_TD, 1, &tag);
523 print_text(h, volume);
524 print_stagq(h, tt);
525
526 PAIR_CLASS_INIT(&tag, "head-rtitle");
527 print_otag(h, TAG_TD, 1, &tag);
528 print_text(h, title);
529 print_tagq(h, t);
530
531 free(title);
532 free(volume);
533 return(1);
534 }
535
536 static int
537 mdoc_sh_pre(MDOC_ARGS)
538 {
539 struct htmlpair tag;
540
541 switch (n->type) {
542 case MDOC_BLOCK:
543 PAIR_CLASS_INIT(&tag, "section");
544 print_otag(h, TAG_DIV, 1, &tag);
545 return(1);
546 case MDOC_BODY:
547 if (n->sec == SEC_AUTHORS)
548 h->flags &= ~(HTML_SPLIT|HTML_NOSPLIT);
549 return(1);
550 default:
551 break;
552 }
553
554 bufinit(h);
555 bufcat(h, "x");
556
557 for (n = n->child; n && MDOC_TEXT == n->type; ) {
558 bufcat_id(h, n->string);
559 if (NULL != (n = n->next))
560 bufcat_id(h, " ");
561 }
562
563 if (NULL == n) {
564 PAIR_ID_INIT(&tag, h->buf);
565 print_otag(h, TAG_H1, 1, &tag);
566 } else
567 print_otag(h, TAG_H1, 0, NULL);
568
569 return(1);
570 }
571
572 static int
573 mdoc_ss_pre(MDOC_ARGS)
574 {
575 struct htmlpair tag;
576
577 if (MDOC_BLOCK == n->type) {
578 PAIR_CLASS_INIT(&tag, "subsection");
579 print_otag(h, TAG_DIV, 1, &tag);
580 return(1);
581 } else if (MDOC_BODY == n->type)
582 return(1);
583
584 bufinit(h);
585 bufcat(h, "x");
586
587 for (n = n->child; n && MDOC_TEXT == n->type; ) {
588 bufcat_id(h, n->string);
589 if (NULL != (n = n->next))
590 bufcat_id(h, " ");
591 }
592
593 if (NULL == n) {
594 PAIR_ID_INIT(&tag, h->buf);
595 print_otag(h, TAG_H2, 1, &tag);
596 } else
597 print_otag(h, TAG_H2, 0, NULL);
598
599 return(1);
600 }
601
602 static int
603 mdoc_fl_pre(MDOC_ARGS)
604 {
605 struct htmlpair tag;
606
607 PAIR_CLASS_INIT(&tag, "flag");
608 print_otag(h, TAG_B, 1, &tag);
609
610 /* `Cm' has no leading hyphen. */
611
612 if (MDOC_Cm == n->tok)
613 return(1);
614
615 print_text(h, "\\-");
616
617 if ( ! (n->nchild == 0 &&
618 (n->next == NULL ||
619 n->next->type == MDOC_TEXT ||
620 n->next->flags & MDOC_LINE)))
621 h->flags |= HTML_NOSPACE;
622
623 return(1);
624 }
625
626 static int
627 mdoc_nd_pre(MDOC_ARGS)
628 {
629 struct htmlpair tag;
630
631 if (MDOC_BODY != n->type)
632 return(1);
633
634 /* XXX: this tag in theory can contain block elements. */
635
636 print_text(h, "\\(em");
637 PAIR_CLASS_INIT(&tag, "desc");
638 print_otag(h, TAG_SPAN, 1, &tag);
639 return(1);
640 }
641
642 static int
643 mdoc_nm_pre(MDOC_ARGS)
644 {
645 struct htmlpair tag;
646 struct roffsu su;
647 int len;
648
649 switch (n->type) {
650 case MDOC_ELEM:
651 synopsis_pre(h, n);
652 PAIR_CLASS_INIT(&tag, "name");
653 print_otag(h, TAG_B, 1, &tag);
654 if (NULL == n->child && meta->name)
655 print_text(h, meta->name);
656 return(1);
657 case MDOC_HEAD:
658 print_otag(h, TAG_TD, 0, NULL);
659 if (NULL == n->child && meta->name)
660 print_text(h, meta->name);
661 return(1);
662 case MDOC_BODY:
663 print_otag(h, TAG_TD, 0, NULL);
664 return(1);
665 default:
666 break;
667 }
668
669 synopsis_pre(h, n);
670 PAIR_CLASS_INIT(&tag, "synopsis");
671 print_otag(h, TAG_TABLE, 1, &tag);
672
673 for (len = 0, n = n->child; n; n = n->next)
674 if (MDOC_TEXT == n->type)
675 len += html_strlen(n->string);
676
677 if (0 == len && meta->name)
678 len = html_strlen(meta->name);
679
680 SCALE_HS_INIT(&su, len);
681 bufinit(h);
682 bufcat_su(h, "width", &su);
683 PAIR_STYLE_INIT(&tag, h);
684 print_otag(h, TAG_COL, 1, &tag);
685 print_otag(h, TAG_COL, 0, NULL);
686 print_otag(h, TAG_TBODY, 0, NULL);
687 print_otag(h, TAG_TR, 0, NULL);
688 return(1);
689 }
690
691 static int
692 mdoc_xr_pre(MDOC_ARGS)
693 {
694 struct htmlpair tag[2];
695
696 if (NULL == n->child)
697 return(0);
698
699 PAIR_CLASS_INIT(&tag[0], "link-man");
700
701 if (h->base_man) {
702 buffmt_man(h, n->child->string,
703 n->child->next ?
704 n->child->next->string : NULL);
705 PAIR_HREF_INIT(&tag[1], h->buf);
706 print_otag(h, TAG_A, 2, tag);
707 } else
708 print_otag(h, TAG_A, 1, tag);
709
710 n = n->child;
711 print_text(h, n->string);
712
713 if (NULL == (n = n->next))
714 return(0);
715
716 h->flags |= HTML_NOSPACE;
717 print_text(h, "(");
718 h->flags |= HTML_NOSPACE;
719 print_text(h, n->string);
720 h->flags |= HTML_NOSPACE;
721 print_text(h, ")");
722 return(0);
723 }
724
725 static int
726 mdoc_ns_pre(MDOC_ARGS)
727 {
728
729 if ( ! (MDOC_LINE & n->flags))
730 h->flags |= HTML_NOSPACE;
731 return(1);
732 }
733
734 static int
735 mdoc_ar_pre(MDOC_ARGS)
736 {
737 struct htmlpair tag;
738
739 PAIR_CLASS_INIT(&tag, "arg");
740 print_otag(h, TAG_I, 1, &tag);
741 return(1);
742 }
743
744 static int
745 mdoc_xx_pre(MDOC_ARGS)
746 {
747 const char *pp;
748 struct htmlpair tag;
749 int flags;
750
751 switch (n->tok) {
752 case MDOC_Bsx:
753 pp = "BSD/OS";
754 break;
755 case MDOC_Dx:
756 pp = "DragonFly";
757 break;
758 case MDOC_Fx:
759 pp = "FreeBSD";
760 break;
761 case MDOC_Nx:
762 pp = "NetBSD";
763 break;
764 case MDOC_Ox:
765 pp = "OpenBSD";
766 break;
767 case MDOC_Ux:
768 pp = "UNIX";
769 break;
770 default:
771 return(1);
772 }
773
774 PAIR_CLASS_INIT(&tag, "unix");
775 print_otag(h, TAG_SPAN, 1, &tag);
776
777 print_text(h, pp);
778 if (n->child) {
779 flags = h->flags;
780 h->flags |= HTML_KEEP;
781 print_text(h, n->child->string);
782 h->flags = flags;
783 }
784 return(0);
785 }
786
787 static int
788 mdoc_bx_pre(MDOC_ARGS)
789 {
790 struct htmlpair tag;
791
792 PAIR_CLASS_INIT(&tag, "unix");
793 print_otag(h, TAG_SPAN, 1, &tag);
794
795 if (NULL != (n = n->child)) {
796 print_text(h, n->string);
797 h->flags |= HTML_NOSPACE;
798 print_text(h, "BSD");
799 } else {
800 print_text(h, "BSD");
801 return(0);
802 }
803
804 if (NULL != (n = n->next)) {
805 h->flags |= HTML_NOSPACE;
806 print_text(h, "-");
807 h->flags |= HTML_NOSPACE;
808 print_text(h, n->string);
809 }
810
811 return(0);
812 }
813
814 static int
815 mdoc_it_pre(MDOC_ARGS)
816 {
817 struct roffsu su;
818 enum mdoc_list type;
819 struct htmlpair tag[2];
820 const struct mdoc_node *bl;
821
822 bl = n->parent;
823 while (bl && MDOC_Bl != bl->tok)
824 bl = bl->parent;
825
826 assert(bl);
827
828 type = bl->norm->Bl.type;
829
830 assert(lists[type]);
831 PAIR_CLASS_INIT(&tag[0], lists[type]);
832
833 bufinit(h);
834
835 if (MDOC_HEAD == n->type) {
836 switch (type) {
837 case LIST_bullet:
838 /* FALLTHROUGH */
839 case LIST_dash:
840 /* FALLTHROUGH */
841 case LIST_item:
842 /* FALLTHROUGH */
843 case LIST_hyphen:
844 /* FALLTHROUGH */
845 case LIST_enum:
846 return(0);
847 case LIST_diag:
848 /* FALLTHROUGH */
849 case LIST_hang:
850 /* FALLTHROUGH */
851 case LIST_inset:
852 /* FALLTHROUGH */
853 case LIST_ohang:
854 /* FALLTHROUGH */
855 case LIST_tag:
856 SCALE_VS_INIT(&su, ! bl->norm->Bl.comp);
857 bufcat_su(h, "margin-top", &su);
858 PAIR_STYLE_INIT(&tag[1], h);
859 print_otag(h, TAG_DT, 2, tag);
860 if (LIST_diag != type)
861 break;
862 PAIR_CLASS_INIT(&tag[0], "diag");
863 print_otag(h, TAG_B, 1, tag);
864 break;
865 case LIST_column:
866 break;
867 default:
868 break;
869 }
870 } else if (MDOC_BODY == n->type) {
871 switch (type) {
872 case LIST_bullet:
873 /* FALLTHROUGH */
874 case LIST_hyphen:
875 /* FALLTHROUGH */
876 case LIST_dash:
877 /* FALLTHROUGH */
878 case LIST_enum:
879 /* FALLTHROUGH */
880 case LIST_item:
881 SCALE_VS_INIT(&su, ! bl->norm->Bl.comp);
882 bufcat_su(h, "margin-top", &su);
883 PAIR_STYLE_INIT(&tag[1], h);
884 print_otag(h, TAG_LI, 2, tag);
885 break;
886 case LIST_diag:
887 /* FALLTHROUGH */
888 case LIST_hang:
889 /* FALLTHROUGH */
890 case LIST_inset:
891 /* FALLTHROUGH */
892 case LIST_ohang:
893 /* FALLTHROUGH */
894 case LIST_tag:
895 if (NULL == bl->norm->Bl.width) {
896 print_otag(h, TAG_DD, 1, tag);
897 break;
898 }
899 a2width(bl->norm->Bl.width, &su);
900 bufcat_su(h, "margin-left", &su);
901 PAIR_STYLE_INIT(&tag[1], h);
902 print_otag(h, TAG_DD, 2, tag);
903 break;
904 case LIST_column:
905 SCALE_VS_INIT(&su, ! bl->norm->Bl.comp);
906 bufcat_su(h, "margin-top", &su);
907 PAIR_STYLE_INIT(&tag[1], h);
908 print_otag(h, TAG_TD, 2, tag);
909 break;
910 default:
911 break;
912 }
913 } else {
914 switch (type) {
915 case LIST_column:
916 print_otag(h, TAG_TR, 1, tag);
917 break;
918 default:
919 break;
920 }
921 }
922
923 return(1);
924 }
925
926 static int
927 mdoc_bl_pre(MDOC_ARGS)
928 {
929 int i;
930 struct htmlpair tag[3];
931 struct roffsu su;
932 char buf[BUFSIZ];
933
934 if (MDOC_BODY == n->type) {
935 if (LIST_column == n->norm->Bl.type)
936 print_otag(h, TAG_TBODY, 0, NULL);
937 return(1);
938 }
939
940 if (MDOC_HEAD == n->type) {
941 if (LIST_column != n->norm->Bl.type)
942 return(0);
943
944 /*
945 * For each column, print out the <COL> tag with our
946 * suggested width. The last column gets min-width, as
947 * in terminal mode it auto-sizes to the width of the
948 * screen and we want to preserve that behaviour.
949 */
950
951 for (i = 0; i < (int)n->norm->Bl.ncols; i++) {
952 bufinit(h);
953 a2width(n->norm->Bl.cols[i], &su);
954 if (i < (int)n->norm->Bl.ncols - 1)
955 bufcat_su(h, "width", &su);
956 else
957 bufcat_su(h, "min-width", &su);
958 PAIR_STYLE_INIT(&tag[0], h);
959 print_otag(h, TAG_COL, 1, tag);
960 }
961
962 return(0);
963 }
964
965 SCALE_VS_INIT(&su, 0);
966 bufinit(h);
967 bufcat_su(h, "margin-top", &su);
968 bufcat_su(h, "margin-bottom", &su);
969 PAIR_STYLE_INIT(&tag[0], h);
970
971 assert(lists[n->norm->Bl.type]);
972 (void)strlcpy(buf, "list ", BUFSIZ);
973 (void)strlcat(buf, lists[n->norm->Bl.type], BUFSIZ);
974 PAIR_INIT(&tag[1], ATTR_CLASS, buf);
975
976 /* Set the block's left-hand margin. */
977
978 if (n->norm->Bl.offs) {
979 a2width(n->norm->Bl.offs, &su);
980 bufcat_su(h, "margin-left", &su);
981 }
982
983 switch (n->norm->Bl.type) {
984 case LIST_bullet:
985 /* FALLTHROUGH */
986 case LIST_dash:
987 /* FALLTHROUGH */
988 case LIST_hyphen:
989 /* FALLTHROUGH */
990 case LIST_item:
991 print_otag(h, TAG_UL, 2, tag);
992 break;
993 case LIST_enum:
994 print_otag(h, TAG_OL, 2, tag);
995 break;
996 case LIST_diag:
997 /* FALLTHROUGH */
998 case LIST_hang:
999 /* FALLTHROUGH */
1000 case LIST_inset:
1001 /* FALLTHROUGH */
1002 case LIST_ohang:
1003 /* FALLTHROUGH */
1004 case LIST_tag:
1005 print_otag(h, TAG_DL, 2, tag);
1006 break;
1007 case LIST_column:
1008 print_otag(h, TAG_TABLE, 2, tag);
1009 break;
1010 default:
1011 abort();
1012 /* NOTREACHED */
1013 }
1014
1015 return(1);
1016 }
1017
1018 static int
1019 mdoc_ex_pre(MDOC_ARGS)
1020 {
1021 struct tag *t;
1022 struct htmlpair tag;
1023 int nchild;
1024
1025 if (n->prev)
1026 print_otag(h, TAG_BR, 0, NULL);
1027
1028 PAIR_CLASS_INIT(&tag, "utility");
1029
1030 print_text(h, "The");
1031
1032 nchild = n->nchild;
1033 for (n = n->child; n; n = n->next) {
1034 assert(MDOC_TEXT == n->type);
1035
1036 t = print_otag(h, TAG_B, 1, &tag);
1037 print_text(h, n->string);
1038 print_tagq(h, t);
1039
1040 if (nchild > 2 && n->next) {
1041 h->flags |= HTML_NOSPACE;
1042 print_text(h, ",");
1043 }
1044
1045 if (n->next && NULL == n->next->next)
1046 print_text(h, "and");
1047 }
1048
1049 if (nchild > 1)
1050 print_text(h, "utilities exit\\~0");
1051 else
1052 print_text(h, "utility exits\\~0");
1053
1054 print_text(h, "on success, and\\~>0 if an error occurs.");
1055 return(0);
1056 }
1057
1058 static int
1059 mdoc_em_pre(MDOC_ARGS)
1060 {
1061 struct htmlpair tag;
1062
1063 PAIR_CLASS_INIT(&tag, "emph");
1064 print_otag(h, TAG_SPAN, 1, &tag);
1065 return(1);
1066 }
1067
1068 static int
1069 mdoc_d1_pre(MDOC_ARGS)
1070 {
1071 struct htmlpair tag[2];
1072 struct roffsu su;
1073
1074 if (MDOC_BLOCK != n->type)
1075 return(1);
1076
1077 SCALE_VS_INIT(&su, 0);
1078 bufinit(h);
1079 bufcat_su(h, "margin-top", &su);
1080 bufcat_su(h, "margin-bottom", &su);
1081 PAIR_STYLE_INIT(&tag[0], h);
1082 print_otag(h, TAG_BLOCKQUOTE, 1, tag);
1083
1084 /* BLOCKQUOTE needs a block body. */
1085
1086 PAIR_CLASS_INIT(&tag[0], "display");
1087 print_otag(h, TAG_DIV, 1, tag);
1088
1089 if (MDOC_Dl == n->tok) {
1090 PAIR_CLASS_INIT(&tag[0], "lit");
1091 print_otag(h, TAG_CODE, 1, tag);
1092 }
1093
1094 return(1);
1095 }
1096
1097 static int
1098 mdoc_sx_pre(MDOC_ARGS)
1099 {
1100 struct htmlpair tag[2];
1101
1102 bufinit(h);
1103 bufcat(h, "#x");
1104
1105 for (n = n->child; n; ) {
1106 bufcat_id(h, n->string);
1107 if (NULL != (n = n->next))
1108 bufcat_id(h, " ");
1109 }
1110
1111 PAIR_CLASS_INIT(&tag[0], "link-sec");
1112 PAIR_HREF_INIT(&tag[1], h->buf);
1113
1114 print_otag(h, TAG_I, 1, tag);
1115 print_otag(h, TAG_A, 2, tag);
1116 return(1);
1117 }
1118
1119 static int
1120 mdoc_bd_pre(MDOC_ARGS)
1121 {
1122 struct htmlpair tag[2];
1123 int comp, sv;
1124 const struct mdoc_node *nn;
1125 struct roffsu su;
1126
1127 if (MDOC_HEAD == n->type)
1128 return(0);
1129
1130 if (MDOC_BLOCK == n->type) {
1131 comp = n->norm->Bd.comp;
1132 for (nn = n; nn && ! comp; nn = nn->parent) {
1133 if (MDOC_BLOCK != nn->type)
1134 continue;
1135 if (MDOC_Ss == nn->tok || MDOC_Sh == nn->tok)
1136 comp = 1;
1137 if (nn->prev)
1138 break;
1139 }
1140 if ( ! comp)
1141 print_paragraph(h);
1142 return(1);
1143 }
1144
1145 /* Handle the -offset argument. */
1146
1147 if (n->norm->Bd.offs == NULL ||
1148 ! strcmp(n->norm->Bd.offs, "left"))
1149 SCALE_HS_INIT(&su, 0);
1150 else if ( ! strcmp(n->norm->Bd.offs, "indent"))
1151 SCALE_HS_INIT(&su, INDENT);
1152 else if ( ! strcmp(n->norm->Bd.offs, "indent-two"))
1153 SCALE_HS_INIT(&su, INDENT * 2);
1154 else
1155 a2width(n->norm->Bd.offs, &su);
1156
1157 bufinit(h);
1158 bufcat_su(h, "margin-left", &su);
1159 PAIR_STYLE_INIT(&tag[0], h);
1160
1161 if (DISP_unfilled != n->norm->Bd.type &&
1162 DISP_literal != n->norm->Bd.type) {
1163 PAIR_CLASS_INIT(&tag[1], "display");
1164 print_otag(h, TAG_DIV, 2, tag);
1165 return(1);
1166 }
1167
1168 PAIR_CLASS_INIT(&tag[1], "lit display");
1169 print_otag(h, TAG_PRE, 2, tag);
1170
1171 /* This can be recursive: save & set our literal state. */
1172
1173 sv = h->flags & HTML_LITERAL;
1174 h->flags |= HTML_LITERAL;
1175
1176 for (nn = n->child; nn; nn = nn->next) {
1177 print_mdoc_node(meta, nn, h);
1178 /*
1179 * If the printed node flushes its own line, then we
1180 * needn't do it here as well. This is hacky, but the
1181 * notion of selective eoln whitespace is pretty dumb
1182 * anyway, so don't sweat it.
1183 */
1184 switch (nn->tok) {
1185 case MDOC_Sm:
1186 /* FALLTHROUGH */
1187 case MDOC_br:
1188 /* FALLTHROUGH */
1189 case MDOC_sp:
1190 /* FALLTHROUGH */
1191 case MDOC_Bl:
1192 /* FALLTHROUGH */
1193 case MDOC_D1:
1194 /* FALLTHROUGH */
1195 case MDOC_Dl:
1196 /* FALLTHROUGH */
1197 case MDOC_Lp:
1198 /* FALLTHROUGH */
1199 case MDOC_Pp:
1200 continue;
1201 default:
1202 break;
1203 }
1204 if (h->flags & HTML_NONEWLINE ||
1205 (nn->next && ! (nn->next->flags & MDOC_LINE)))
1206 continue;
1207 else if (nn->next)
1208 print_text(h, "\n");
1209
1210 h->flags |= HTML_NOSPACE;
1211 }
1212
1213 if (0 == sv)
1214 h->flags &= ~HTML_LITERAL;
1215
1216 return(0);
1217 }
1218
1219 static int
1220 mdoc_pa_pre(MDOC_ARGS)
1221 {
1222 struct htmlpair tag;
1223
1224 PAIR_CLASS_INIT(&tag, "file");
1225 print_otag(h, TAG_I, 1, &tag);
1226 return(1);
1227 }
1228
1229 static int
1230 mdoc_ad_pre(MDOC_ARGS)
1231 {
1232 struct htmlpair tag;
1233
1234 PAIR_CLASS_INIT(&tag, "addr");
1235 print_otag(h, TAG_I, 1, &tag);
1236 return(1);
1237 }
1238
1239 static int
1240 mdoc_an_pre(MDOC_ARGS)
1241 {
1242 struct htmlpair tag;
1243
1244 if (n->norm->An.auth == AUTH_split) {
1245 h->flags &= ~HTML_NOSPLIT;
1246 h->flags |= HTML_SPLIT;
1247 return(0);
1248 }
1249 if (n->norm->An.auth == AUTH_nosplit) {
1250 h->flags &= ~HTML_SPLIT;
1251 h->flags |= HTML_NOSPLIT;
1252 return(0);
1253 }
1254
1255 if (n->child == NULL)
1256 return(0);
1257
1258 if (h->flags & HTML_SPLIT)
1259 print_otag(h, TAG_BR, 0, NULL);
1260
1261 if (n->sec == SEC_AUTHORS && ! (h->flags & HTML_NOSPLIT))
1262 h->flags |= HTML_SPLIT;
1263
1264 PAIR_CLASS_INIT(&tag, "author");
1265 print_otag(h, TAG_SPAN, 1, &tag);
1266 return(1);
1267 }
1268
1269 static int
1270 mdoc_cd_pre(MDOC_ARGS)
1271 {
1272 struct htmlpair tag;
1273
1274 synopsis_pre(h, n);
1275 PAIR_CLASS_INIT(&tag, "config");
1276 print_otag(h, TAG_B, 1, &tag);
1277 return(1);
1278 }
1279
1280 static int
1281 mdoc_dv_pre(MDOC_ARGS)
1282 {
1283 struct htmlpair tag;
1284
1285 PAIR_CLASS_INIT(&tag, "define");
1286 print_otag(h, TAG_SPAN, 1, &tag);
1287 return(1);
1288 }
1289
1290 static int
1291 mdoc_ev_pre(MDOC_ARGS)
1292 {
1293 struct htmlpair tag;
1294
1295 PAIR_CLASS_INIT(&tag, "env");
1296 print_otag(h, TAG_SPAN, 1, &tag);
1297 return(1);
1298 }
1299
1300 static int
1301 mdoc_er_pre(MDOC_ARGS)
1302 {
1303 struct htmlpair tag;
1304
1305 PAIR_CLASS_INIT(&tag, "errno");
1306 print_otag(h, TAG_SPAN, 1, &tag);
1307 return(1);
1308 }
1309
1310 static int
1311 mdoc_fa_pre(MDOC_ARGS)
1312 {
1313 const struct mdoc_node *nn;
1314 struct htmlpair tag;
1315 struct tag *t;
1316
1317 PAIR_CLASS_INIT(&tag, "farg");
1318 if (n->parent->tok != MDOC_Fo) {
1319 print_otag(h, TAG_I, 1, &tag);
1320 return(1);
1321 }
1322
1323 for (nn = n->child; nn; nn = nn->next) {
1324 t = print_otag(h, TAG_I, 1, &tag);
1325 print_text(h, nn->string);
1326 print_tagq(h, t);
1327 if (nn->next) {
1328 h->flags |= HTML_NOSPACE;
1329 print_text(h, ",");
1330 }
1331 }
1332
1333 if (n->child && n->next && n->next->tok == MDOC_Fa) {
1334 h->flags |= HTML_NOSPACE;
1335 print_text(h, ",");
1336 }
1337
1338 return(0);
1339 }
1340
1341 static int
1342 mdoc_fd_pre(MDOC_ARGS)
1343 {
1344 struct htmlpair tag[2];
1345 char buf[BUFSIZ];
1346 size_t sz;
1347 int i;
1348 struct tag *t;
1349
1350 synopsis_pre(h, n);
1351
1352 if (NULL == (n = n->child))
1353 return(0);
1354
1355 assert(MDOC_TEXT == n->type);
1356
1357 if (strcmp(n->string, "#include")) {
1358 PAIR_CLASS_INIT(&tag[0], "macro");
1359 print_otag(h, TAG_B, 1, tag);
1360 return(1);
1361 }
1362
1363 PAIR_CLASS_INIT(&tag[0], "includes");
1364 print_otag(h, TAG_B, 1, tag);
1365 print_text(h, n->string);
1366
1367 if (NULL != (n = n->next)) {
1368 assert(MDOC_TEXT == n->type);
1369
1370 /*
1371 * XXX This is broken and not easy to fix.
1372 * When using -Oincludes, truncation may occur.
1373 * Dynamic allocation wouldn't help because
1374 * passing long strings to buffmt_includes()
1375 * does not work either.
1376 */
1377
1378 strlcpy(buf, '<' == *n->string || '"' == *n->string ?
1379 n->string + 1 : n->string, BUFSIZ);
1380
1381 sz = strlen(buf);
1382 if (sz && ('>' == buf[sz - 1] || '"' == buf[sz - 1]))
1383 buf[sz - 1] = '\0';
1384
1385 PAIR_CLASS_INIT(&tag[0], "link-includes");
1386
1387 i = 1;
1388 if (h->base_includes) {
1389 buffmt_includes(h, buf);
1390 PAIR_HREF_INIT(&tag[i], h->buf);
1391 i++;
1392 }
1393
1394 t = print_otag(h, TAG_A, i, tag);
1395 print_text(h, n->string);
1396 print_tagq(h, t);
1397
1398 n = n->next;
1399 }
1400
1401 for ( ; n; n = n->next) {
1402 assert(MDOC_TEXT == n->type);
1403 print_text(h, n->string);
1404 }
1405
1406 return(0);
1407 }
1408
1409 static int
1410 mdoc_vt_pre(MDOC_ARGS)
1411 {
1412 struct htmlpair tag;
1413
1414 if (MDOC_BLOCK == n->type) {
1415 synopsis_pre(h, n);
1416 return(1);
1417 } else if (MDOC_ELEM == n->type) {
1418 synopsis_pre(h, n);
1419 } else if (MDOC_HEAD == n->type)
1420 return(0);
1421
1422 PAIR_CLASS_INIT(&tag, "type");
1423 print_otag(h, TAG_SPAN, 1, &tag);
1424 return(1);
1425 }
1426
1427 static int
1428 mdoc_ft_pre(MDOC_ARGS)
1429 {
1430 struct htmlpair tag;
1431
1432 synopsis_pre(h, n);
1433 PAIR_CLASS_INIT(&tag, "ftype");
1434 print_otag(h, TAG_I, 1, &tag);
1435 return(1);
1436 }
1437
1438 static int
1439 mdoc_fn_pre(MDOC_ARGS)
1440 {
1441 struct tag *t;
1442 struct htmlpair tag[2];
1443 char nbuf[BUFSIZ];
1444 const char *sp, *ep;
1445 int sz, i, pretty;
1446
1447 pretty = MDOC_SYNPRETTY & n->flags;
1448 synopsis_pre(h, n);
1449
1450 /* Split apart into type and name. */
1451 assert(n->child->string);
1452 sp = n->child->string;
1453
1454 ep = strchr(sp, ' ');
1455 if (NULL != ep) {
1456 PAIR_CLASS_INIT(&tag[0], "ftype");
1457 t = print_otag(h, TAG_I, 1, tag);
1458
1459 while (ep) {
1460 sz = MIN((int)(ep - sp), BUFSIZ - 1);
1461 (void)memcpy(nbuf, sp, (size_t)sz);
1462 nbuf[sz] = '\0';
1463 print_text(h, nbuf);
1464 sp = ++ep;
1465 ep = strchr(sp, ' ');
1466 }
1467 print_tagq(h, t);
1468 }
1469
1470 PAIR_CLASS_INIT(&tag[0], "fname");
1471
1472 /*
1473 * FIXME: only refer to IDs that we know exist.
1474 */
1475
1476 #if 0
1477 if (MDOC_SYNPRETTY & n->flags) {
1478 nbuf[0] = '\0';
1479 html_idcat(nbuf, sp, BUFSIZ);
1480 PAIR_ID_INIT(&tag[1], nbuf);
1481 } else {
1482 strlcpy(nbuf, "#", BUFSIZ);
1483 html_idcat(nbuf, sp, BUFSIZ);
1484 PAIR_HREF_INIT(&tag[1], nbuf);
1485 }
1486 #endif
1487
1488 t = print_otag(h, TAG_B, 1, tag);
1489
1490 if (sp)
1491 print_text(h, sp);
1492
1493 print_tagq(h, t);
1494
1495 h->flags |= HTML_NOSPACE;
1496 print_text(h, "(");
1497 h->flags |= HTML_NOSPACE;
1498
1499 PAIR_CLASS_INIT(&tag[0], "farg");
1500 bufinit(h);
1501 bufcat_style(h, "white-space", "nowrap");
1502 PAIR_STYLE_INIT(&tag[1], h);
1503
1504 for (n = n->child->next; n; n = n->next) {
1505 i = 1;
1506 if (MDOC_SYNPRETTY & n->flags)
1507 i = 2;
1508 t = print_otag(h, TAG_I, i, tag);
1509 print_text(h, n->string);
1510 print_tagq(h, t);
1511 if (n->next) {
1512 h->flags |= HTML_NOSPACE;
1513 print_text(h, ",");
1514 }
1515 }
1516
1517 h->flags |= HTML_NOSPACE;
1518 print_text(h, ")");
1519
1520 if (pretty) {
1521 h->flags |= HTML_NOSPACE;
1522 print_text(h, ";");
1523 }
1524
1525 return(0);
1526 }
1527
1528 static int
1529 mdoc_sm_pre(MDOC_ARGS)
1530 {
1531
1532 if (NULL == n->child)
1533 h->flags ^= HTML_NONOSPACE;
1534 else if (0 == strcmp("on", n->child->string))
1535 h->flags &= ~HTML_NONOSPACE;
1536 else
1537 h->flags |= HTML_NONOSPACE;
1538
1539 if ( ! (HTML_NONOSPACE & h->flags))
1540 h->flags &= ~HTML_NOSPACE;
1541
1542 return(0);
1543 }
1544
1545 static int
1546 mdoc_skip_pre(MDOC_ARGS)
1547 {
1548
1549 return(0);
1550 }
1551
1552 static int
1553 mdoc_pp_pre(MDOC_ARGS)
1554 {
1555
1556 print_paragraph(h);
1557 return(0);
1558 }
1559
1560 static int
1561 mdoc_sp_pre(MDOC_ARGS)
1562 {
1563 struct roffsu su;
1564 struct htmlpair tag;
1565
1566 SCALE_VS_INIT(&su, 1);
1567
1568 if (MDOC_sp == n->tok) {
1569 if (NULL != (n = n->child))
1570 if ( ! a2roffsu(n->string, &su, SCALE_VS))
1571 SCALE_VS_INIT(&su, atoi(n->string));
1572 } else
1573 su.scale = 0.0;
1574
1575 bufinit(h);
1576 bufcat_su(h, "height", &su);
1577 PAIR_STYLE_INIT(&tag, h);
1578 print_otag(h, TAG_DIV, 1, &tag);
1579
1580 /* So the div isn't empty: */
1581 print_text(h, "\\~");
1582
1583 return(0);
1584
1585 }
1586
1587 static int
1588 mdoc_lk_pre(MDOC_ARGS)
1589 {
1590 struct htmlpair tag[2];
1591
1592 if (NULL == (n = n->child))
1593 return(0);
1594
1595 assert(MDOC_TEXT == n->type);
1596
1597 PAIR_CLASS_INIT(&tag[0], "link-ext");
1598 PAIR_HREF_INIT(&tag[1], n->string);
1599
1600 print_otag(h, TAG_A, 2, tag);
1601
1602 if (NULL == n->next)
1603 print_text(h, n->string);
1604
1605 for (n = n->next; n; n = n->next)
1606 print_text(h, n->string);
1607
1608 return(0);
1609 }
1610
1611 static int
1612 mdoc_mt_pre(MDOC_ARGS)
1613 {
1614 struct htmlpair tag[2];
1615 struct tag *t;
1616
1617 PAIR_CLASS_INIT(&tag[0], "link-mail");
1618
1619 for (n = n->child; n; n = n->next) {
1620 assert(MDOC_TEXT == n->type);
1621
1622 bufinit(h);
1623 bufcat(h, "mailto:");
1624 bufcat(h, n->string);
1625
1626 PAIR_HREF_INIT(&tag[1], h->buf);
1627 t = print_otag(h, TAG_A, 2, tag);
1628 print_text(h, n->string);
1629 print_tagq(h, t);
1630 }
1631
1632 return(0);
1633 }
1634
1635 static int
1636 mdoc_fo_pre(MDOC_ARGS)
1637 {
1638 struct htmlpair tag;
1639 struct tag *t;
1640
1641 if (MDOC_BODY == n->type) {
1642 h->flags |= HTML_NOSPACE;
1643 print_text(h, "(");
1644 h->flags |= HTML_NOSPACE;
1645 return(1);
1646 } else if (MDOC_BLOCK == n->type) {
1647 synopsis_pre(h, n);
1648 return(1);
1649 }
1650
1651 /* XXX: we drop non-initial arguments as per groff. */
1652
1653 assert(n->child);
1654 assert(n->child->string);
1655
1656 PAIR_CLASS_INIT(&tag, "fname");
1657 t = print_otag(h, TAG_B, 1, &tag);
1658 print_text(h, n->child->string);
1659 print_tagq(h, t);
1660 return(0);
1661 }
1662
1663 static void
1664 mdoc_fo_post(MDOC_ARGS)
1665 {
1666
1667 if (MDOC_BODY != n->type)
1668 return;
1669 h->flags |= HTML_NOSPACE;
1670 print_text(h, ")");
1671 h->flags |= HTML_NOSPACE;
1672 print_text(h, ";");
1673 }
1674
1675 static int
1676 mdoc_in_pre(MDOC_ARGS)
1677 {
1678 struct tag *t;
1679 struct htmlpair tag[2];
1680 int i;
1681
1682 synopsis_pre(h, n);
1683
1684 PAIR_CLASS_INIT(&tag[0], "includes");
1685 print_otag(h, TAG_B, 1, tag);
1686
1687 /*
1688 * The first argument of the `In' gets special treatment as
1689 * being a linked value. Subsequent values are printed
1690 * afterward. groff does similarly. This also handles the case
1691 * of no children.
1692 */
1693
1694 if (MDOC_SYNPRETTY & n->flags && MDOC_LINE & n->flags)
1695 print_text(h, "#include");
1696
1697 print_text(h, "<");
1698 h->flags |= HTML_NOSPACE;
1699
1700 if (NULL != (n = n->child)) {
1701 assert(MDOC_TEXT == n->type);
1702
1703 PAIR_CLASS_INIT(&tag[0], "link-includes");
1704
1705 i = 1;
1706 if (h->base_includes) {
1707 buffmt_includes(h, n->string);
1708 PAIR_HREF_INIT(&tag[i], h->buf);
1709 i++;
1710 }
1711
1712 t = print_otag(h, TAG_A, i, tag);
1713 print_text(h, n->string);
1714 print_tagq(h, t);
1715
1716 n = n->next;
1717 }
1718
1719 h->flags |= HTML_NOSPACE;
1720 print_text(h, ">");
1721
1722 for ( ; n; n = n->next) {
1723 assert(MDOC_TEXT == n->type);
1724 print_text(h, n->string);
1725 }
1726
1727 return(0);
1728 }
1729
1730 static int
1731 mdoc_ic_pre(MDOC_ARGS)
1732 {
1733 struct htmlpair tag;
1734
1735 PAIR_CLASS_INIT(&tag, "cmd");
1736 print_otag(h, TAG_B, 1, &tag);
1737 return(1);
1738 }
1739
1740 static int
1741 mdoc_rv_pre(MDOC_ARGS)
1742 {
1743 struct htmlpair tag;
1744 struct tag *t;
1745 int nchild;
1746
1747 if (n->prev)
1748 print_otag(h, TAG_BR, 0, NULL);
1749
1750 PAIR_CLASS_INIT(&tag, "fname");
1751
1752 nchild = n->nchild;
1753 if (nchild > 0) {
1754 print_text(h, "The");
1755
1756 for (n = n->child; n; n = n->next) {
1757 t = print_otag(h, TAG_B, 1, &tag);
1758 print_text(h, n->string);
1759 print_tagq(h, t);
1760
1761 h->flags |= HTML_NOSPACE;
1762 print_text(h, "()");
1763
1764 if (n->next == NULL)
1765 continue;
1766
1767 if (nchild > 2) {
1768 h->flags |= HTML_NOSPACE;
1769 print_text(h, ",");
1770 }
1771 if (n->next->next == NULL)
1772 print_text(h, "and");
1773 }
1774
1775 if (nchild > 1)
1776 print_text(h, "functions return");
1777 else
1778 print_text(h, "function returns");
1779
1780 print_text(h, "the value\\~0 if successful;");
1781 } else
1782 print_text(h, "Upon successful completion,"
1783 " the value\\~0 is returned;");
1784
1785 print_text(h, "otherwise the value\\~\\-1 is returned"
1786 " and the global variable");
1787
1788 PAIR_CLASS_INIT(&tag, "var");
1789 t = print_otag(h, TAG_B, 1, &tag);
1790 print_text(h, "errno");
1791 print_tagq(h, t);
1792 print_text(h, "is set to indicate the error.");
1793 return(0);
1794 }
1795
1796 static int
1797 mdoc_va_pre(MDOC_ARGS)
1798 {
1799 struct htmlpair tag;
1800
1801 PAIR_CLASS_INIT(&tag, "var");
1802 print_otag(h, TAG_B, 1, &tag);
1803 return(1);
1804 }
1805
1806 static int
1807 mdoc_ap_pre(MDOC_ARGS)
1808 {
1809
1810 h->flags |= HTML_NOSPACE;
1811 print_text(h, "\\(aq");
1812 h->flags |= HTML_NOSPACE;
1813 return(1);
1814 }
1815
1816 static int
1817 mdoc_bf_pre(MDOC_ARGS)
1818 {
1819 struct htmlpair tag[2];
1820 struct roffsu su;
1821
1822 if (MDOC_HEAD == n->type)
1823 return(0);
1824 else if (MDOC_BODY != n->type)
1825 return(1);
1826
1827 if (FONT_Em == n->norm->Bf.font)
1828 PAIR_CLASS_INIT(&tag[0], "emph");
1829 else if (FONT_Sy == n->norm->Bf.font)
1830 PAIR_CLASS_INIT(&tag[0], "symb");
1831 else if (FONT_Li == n->norm->Bf.font)
1832 PAIR_CLASS_INIT(&tag[0], "lit");
1833 else
1834 PAIR_CLASS_INIT(&tag[0], "none");
1835
1836 /*
1837 * We want this to be inline-formatted, but needs to be div to
1838 * accept block children.
1839 */
1840 bufinit(h);
1841 bufcat_style(h, "display", "inline");
1842 SCALE_HS_INIT(&su, 1);
1843 /* Needs a left-margin for spacing. */
1844 bufcat_su(h, "margin-left", &su);
1845 PAIR_STYLE_INIT(&tag[1], h);
1846 print_otag(h, TAG_DIV, 2, tag);
1847 return(1);
1848 }
1849
1850 static int
1851 mdoc_ms_pre(MDOC_ARGS)
1852 {
1853 struct htmlpair tag;
1854
1855 PAIR_CLASS_INIT(&tag, "symb");
1856 print_otag(h, TAG_SPAN, 1, &tag);
1857 return(1);
1858 }
1859
1860 static int
1861 mdoc_igndelim_pre(MDOC_ARGS)
1862 {
1863
1864 h->flags |= HTML_IGNDELIM;
1865 return(1);
1866 }
1867
1868 static void
1869 mdoc_pf_post(MDOC_ARGS)
1870 {
1871
1872 if ( ! (n->next == NULL || n->next->flags & MDOC_LINE))
1873 h->flags |= HTML_NOSPACE;
1874 }
1875
1876 static int
1877 mdoc_rs_pre(MDOC_ARGS)
1878 {
1879 struct htmlpair tag;
1880
1881 if (MDOC_BLOCK != n->type)
1882 return(1);
1883
1884 if (n->prev && SEC_SEE_ALSO == n->sec)
1885 print_paragraph(h);
1886
1887 PAIR_CLASS_INIT(&tag, "ref");
1888 print_otag(h, TAG_SPAN, 1, &tag);
1889 return(1);
1890 }
1891
1892 static int
1893 mdoc_no_pre(MDOC_ARGS)
1894 {
1895 struct htmlpair tag;
1896
1897 PAIR_CLASS_INIT(&tag, "none");
1898 print_otag(h, TAG_CODE, 1, &tag);
1899 return(1);
1900 }
1901
1902 static int
1903 mdoc_li_pre(MDOC_ARGS)
1904 {
1905 struct htmlpair tag;
1906
1907 PAIR_CLASS_INIT(&tag, "lit");
1908 print_otag(h, TAG_CODE, 1, &tag);
1909 return(1);
1910 }
1911
1912 static int
1913 mdoc_sy_pre(MDOC_ARGS)
1914 {
1915 struct htmlpair tag;
1916
1917 PAIR_CLASS_INIT(&tag, "symb");
1918 print_otag(h, TAG_SPAN, 1, &tag);
1919 return(1);
1920 }
1921
1922 static int
1923 mdoc_bt_pre(MDOC_ARGS)
1924 {
1925
1926 print_text(h, "is currently in beta test.");
1927 return(0);
1928 }
1929
1930 static int
1931 mdoc_ud_pre(MDOC_ARGS)
1932 {
1933
1934 print_text(h, "currently under development.");
1935 return(0);
1936 }
1937
1938 static int
1939 mdoc_lb_pre(MDOC_ARGS)
1940 {
1941 struct htmlpair tag;
1942
1943 if (SEC_LIBRARY == n->sec && MDOC_LINE & n->flags && n->prev)
1944 print_otag(h, TAG_BR, 0, NULL);
1945
1946 PAIR_CLASS_INIT(&tag, "lib");
1947 print_otag(h, TAG_SPAN, 1, &tag);
1948 return(1);
1949 }
1950
1951 static int
1952 mdoc__x_pre(MDOC_ARGS)
1953 {
1954 struct htmlpair tag[2];
1955 enum htmltag t;
1956
1957 t = TAG_SPAN;
1958
1959 switch (n->tok) {
1960 case MDOC__A:
1961 PAIR_CLASS_INIT(&tag[0], "ref-auth");
1962 if (n->prev && MDOC__A == n->prev->tok)
1963 if (NULL == n->next || MDOC__A != n->next->tok)
1964 print_text(h, "and");
1965 break;
1966 case MDOC__B:
1967 PAIR_CLASS_INIT(&tag[0], "ref-book");
1968 t = TAG_I;
1969 break;
1970 case MDOC__C:
1971 PAIR_CLASS_INIT(&tag[0], "ref-city");
1972 break;
1973 case MDOC__D:
1974 PAIR_CLASS_INIT(&tag[0], "ref-date");
1975 break;
1976 case MDOC__I:
1977 PAIR_CLASS_INIT(&tag[0], "ref-issue");
1978 t = TAG_I;
1979 break;
1980 case MDOC__J:
1981 PAIR_CLASS_INIT(&tag[0], "ref-jrnl");
1982 t = TAG_I;
1983 break;
1984 case MDOC__N:
1985 PAIR_CLASS_INIT(&tag[0], "ref-num");
1986 break;
1987 case MDOC__O:
1988 PAIR_CLASS_INIT(&tag[0], "ref-opt");
1989 break;
1990 case MDOC__P:
1991 PAIR_CLASS_INIT(&tag[0], "ref-page");
1992 break;
1993 case MDOC__Q:
1994 PAIR_CLASS_INIT(&tag[0], "ref-corp");
1995 break;
1996 case MDOC__R:
1997 PAIR_CLASS_INIT(&tag[0], "ref-rep");
1998 break;
1999 case MDOC__T:
2000 PAIR_CLASS_INIT(&tag[0], "ref-title");
2001 break;
2002 case MDOC__U:
2003 PAIR_CLASS_INIT(&tag[0], "link-ref");
2004 break;
2005 case MDOC__V:
2006 PAIR_CLASS_INIT(&tag[0], "ref-vol");
2007 break;
2008 default:
2009 abort();
2010 /* NOTREACHED */
2011 }
2012
2013 if (MDOC__U != n->tok) {
2014 print_otag(h, t, 1, tag);
2015 return(1);
2016 }
2017
2018 PAIR_HREF_INIT(&tag[1], n->child->string);
2019 print_otag(h, TAG_A, 2, tag);
2020
2021 return(1);
2022 }
2023
2024 static void
2025 mdoc__x_post(MDOC_ARGS)
2026 {
2027
2028 if (MDOC__A == n->tok && n->next && MDOC__A == n->next->tok)
2029 if (NULL == n->next->next || MDOC__A != n->next->next->tok)
2030 if (NULL == n->prev || MDOC__A != n->prev->tok)
2031 return;
2032
2033 /* TODO: %U */
2034
2035 if (NULL == n->parent || MDOC_Rs != n->parent->tok)
2036 return;
2037
2038 h->flags |= HTML_NOSPACE;
2039 print_text(h, n->next ? "," : ".");
2040 }
2041
2042 static int
2043 mdoc_bk_pre(MDOC_ARGS)
2044 {
2045
2046 switch (n->type) {
2047 case MDOC_BLOCK:
2048 break;
2049 case MDOC_HEAD:
2050 return(0);
2051 case MDOC_BODY:
2052 if (n->parent->args || 0 == n->prev->nchild)
2053 h->flags |= HTML_PREKEEP;
2054 break;
2055 default:
2056 abort();
2057 /* NOTREACHED */
2058 }
2059
2060 return(1);
2061 }
2062
2063 static void
2064 mdoc_bk_post(MDOC_ARGS)
2065 {
2066
2067 if (MDOC_BODY == n->type)
2068 h->flags &= ~(HTML_KEEP | HTML_PREKEEP);
2069 }
2070
2071 static int
2072 mdoc_quote_pre(MDOC_ARGS)
2073 {
2074 struct htmlpair tag;
2075
2076 if (MDOC_BODY != n->type)
2077 return(1);
2078
2079 switch (n->tok) {
2080 case MDOC_Ao:
2081 /* FALLTHROUGH */
2082 case MDOC_Aq:
2083 print_text(h, n->parent->prev != NULL &&
2084 n->parent->prev->tok == MDOC_An ? "<" : "\\(la");
2085 break;
2086 case MDOC_Bro:
2087 /* FALLTHROUGH */
2088 case MDOC_Brq:
2089 print_text(h, "\\(lC");
2090 break;
2091 case MDOC_Bo:
2092 /* FALLTHROUGH */
2093 case MDOC_Bq:
2094 print_text(h, "\\(lB");
2095 break;
2096 case MDOC_Oo:
2097 /* FALLTHROUGH */
2098 case MDOC_Op:
2099 print_text(h, "\\(lB");
2100 h->flags |= HTML_NOSPACE;
2101 PAIR_CLASS_INIT(&tag, "opt");
2102 print_otag(h, TAG_SPAN, 1, &tag);
2103 break;
2104 case MDOC_En:
2105 if (NULL == n->norm->Es ||
2106 NULL == n->norm->Es->child)
2107 return(1);
2108 print_text(h, n->norm->Es->child->string);
2109 break;
2110 case MDOC_Eo:
2111 break;
2112 case MDOC_Do:
2113 /* FALLTHROUGH */
2114 case MDOC_Dq:
2115 /* FALLTHROUGH */
2116 case MDOC_Qo:
2117 /* FALLTHROUGH */
2118 case MDOC_Qq:
2119 print_text(h, "\\(lq");
2120 break;
2121 case MDOC_Po:
2122 /* FALLTHROUGH */
2123 case MDOC_Pq:
2124 print_text(h, "(");
2125 break;
2126 case MDOC_Ql:
2127 print_text(h, "\\(oq");
2128 h->flags |= HTML_NOSPACE;
2129 PAIR_CLASS_INIT(&tag, "lit");
2130 print_otag(h, TAG_CODE, 1, &tag);
2131 break;
2132 case MDOC_So:
2133 /* FALLTHROUGH */
2134 case MDOC_Sq:
2135 print_text(h, "\\(oq");
2136 break;
2137 default:
2138 abort();
2139 /* NOTREACHED */
2140 }
2141
2142 h->flags |= HTML_NOSPACE;
2143 return(1);
2144 }
2145
2146 static void
2147 mdoc_quote_post(MDOC_ARGS)
2148 {
2149
2150 if (n->type != MDOC_BODY && n->type != MDOC_ELEM)
2151 return;
2152
2153 if ( ! (n->tok == MDOC_En ||
2154 (n->tok == MDOC_Eo && n->end == ENDBODY_SPACE)))
2155 h->flags |= HTML_NOSPACE;
2156
2157 switch (n->tok) {
2158 case MDOC_Ao:
2159 /* FALLTHROUGH */
2160 case MDOC_Aq:
2161 print_text(h, n->parent->prev != NULL &&
2162 n->parent->prev->tok == MDOC_An ? ">" : "\\(ra");
2163 break;
2164 case MDOC_Bro:
2165 /* FALLTHROUGH */
2166 case MDOC_Brq:
2167 print_text(h, "\\(rC");
2168 break;
2169 case MDOC_Oo:
2170 /* FALLTHROUGH */
2171 case MDOC_Op:
2172 /* FALLTHROUGH */
2173 case MDOC_Bo:
2174 /* FALLTHROUGH */
2175 case MDOC_Bq:
2176 print_text(h, "\\(rB");
2177 break;
2178 case MDOC_En:
2179 if (NULL != n->norm->Es &&
2180 NULL != n->norm->Es->child &&
2181 NULL != n->norm->Es->child->next) {
2182 h->flags |= HTML_NOSPACE;
2183 print_text(h, n->norm->Es->child->next->string);
2184 }
2185 break;
2186 case MDOC_Eo:
2187 break;
2188 case MDOC_Qo:
2189 /* FALLTHROUGH */
2190 case MDOC_Qq:
2191 /* FALLTHROUGH */
2192 case MDOC_Do:
2193 /* FALLTHROUGH */
2194 case MDOC_Dq:
2195 print_text(h, "\\(rq");
2196 break;
2197 case MDOC_Po:
2198 /* FALLTHROUGH */
2199 case MDOC_Pq:
2200 print_text(h, ")");
2201 break;
2202 case MDOC_Ql:
2203 /* FALLTHROUGH */
2204 case MDOC_So:
2205 /* FALLTHROUGH */
2206 case MDOC_Sq:
2207 print_text(h, "\\(cq");
2208 break;
2209 default:
2210 abort();
2211 /* NOTREACHED */
2212 }
2213 }
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