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1 /* $Id: mdoc_html.c,v 1.215 2014/12/01 08:05:52 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 (nn->next && nn->next->line == nn->line)
1205 continue;
1206 else if (nn->next)
1207 print_text(h, "\n");
1208
1209 h->flags |= HTML_NOSPACE;
1210 }
1211
1212 if (0 == sv)
1213 h->flags &= ~HTML_LITERAL;
1214
1215 return(0);
1216 }
1217
1218 static int
1219 mdoc_pa_pre(MDOC_ARGS)
1220 {
1221 struct htmlpair tag;
1222
1223 PAIR_CLASS_INIT(&tag, "file");
1224 print_otag(h, TAG_I, 1, &tag);
1225 return(1);
1226 }
1227
1228 static int
1229 mdoc_ad_pre(MDOC_ARGS)
1230 {
1231 struct htmlpair tag;
1232
1233 PAIR_CLASS_INIT(&tag, "addr");
1234 print_otag(h, TAG_I, 1, &tag);
1235 return(1);
1236 }
1237
1238 static int
1239 mdoc_an_pre(MDOC_ARGS)
1240 {
1241 struct htmlpair tag;
1242
1243 if (n->norm->An.auth == AUTH_split) {
1244 h->flags &= ~HTML_NOSPLIT;
1245 h->flags |= HTML_SPLIT;
1246 return(0);
1247 }
1248 if (n->norm->An.auth == AUTH_nosplit) {
1249 h->flags &= ~HTML_SPLIT;
1250 h->flags |= HTML_NOSPLIT;
1251 return(0);
1252 }
1253
1254 if (n->child == NULL)
1255 return(0);
1256
1257 if (h->flags & HTML_SPLIT)
1258 print_otag(h, TAG_BR, 0, NULL);
1259
1260 if (n->sec == SEC_AUTHORS && ! (h->flags & HTML_NOSPLIT))
1261 h->flags |= HTML_SPLIT;
1262
1263 PAIR_CLASS_INIT(&tag, "author");
1264 print_otag(h, TAG_SPAN, 1, &tag);
1265 return(1);
1266 }
1267
1268 static int
1269 mdoc_cd_pre(MDOC_ARGS)
1270 {
1271 struct htmlpair tag;
1272
1273 synopsis_pre(h, n);
1274 PAIR_CLASS_INIT(&tag, "config");
1275 print_otag(h, TAG_B, 1, &tag);
1276 return(1);
1277 }
1278
1279 static int
1280 mdoc_dv_pre(MDOC_ARGS)
1281 {
1282 struct htmlpair tag;
1283
1284 PAIR_CLASS_INIT(&tag, "define");
1285 print_otag(h, TAG_SPAN, 1, &tag);
1286 return(1);
1287 }
1288
1289 static int
1290 mdoc_ev_pre(MDOC_ARGS)
1291 {
1292 struct htmlpair tag;
1293
1294 PAIR_CLASS_INIT(&tag, "env");
1295 print_otag(h, TAG_SPAN, 1, &tag);
1296 return(1);
1297 }
1298
1299 static int
1300 mdoc_er_pre(MDOC_ARGS)
1301 {
1302 struct htmlpair tag;
1303
1304 PAIR_CLASS_INIT(&tag, "errno");
1305 print_otag(h, TAG_SPAN, 1, &tag);
1306 return(1);
1307 }
1308
1309 static int
1310 mdoc_fa_pre(MDOC_ARGS)
1311 {
1312 const struct mdoc_node *nn;
1313 struct htmlpair tag;
1314 struct tag *t;
1315
1316 PAIR_CLASS_INIT(&tag, "farg");
1317 if (n->parent->tok != MDOC_Fo) {
1318 print_otag(h, TAG_I, 1, &tag);
1319 return(1);
1320 }
1321
1322 for (nn = n->child; nn; nn = nn->next) {
1323 t = print_otag(h, TAG_I, 1, &tag);
1324 print_text(h, nn->string);
1325 print_tagq(h, t);
1326 if (nn->next) {
1327 h->flags |= HTML_NOSPACE;
1328 print_text(h, ",");
1329 }
1330 }
1331
1332 if (n->child && n->next && n->next->tok == MDOC_Fa) {
1333 h->flags |= HTML_NOSPACE;
1334 print_text(h, ",");
1335 }
1336
1337 return(0);
1338 }
1339
1340 static int
1341 mdoc_fd_pre(MDOC_ARGS)
1342 {
1343 struct htmlpair tag[2];
1344 char buf[BUFSIZ];
1345 size_t sz;
1346 int i;
1347 struct tag *t;
1348
1349 synopsis_pre(h, n);
1350
1351 if (NULL == (n = n->child))
1352 return(0);
1353
1354 assert(MDOC_TEXT == n->type);
1355
1356 if (strcmp(n->string, "#include")) {
1357 PAIR_CLASS_INIT(&tag[0], "macro");
1358 print_otag(h, TAG_B, 1, tag);
1359 return(1);
1360 }
1361
1362 PAIR_CLASS_INIT(&tag[0], "includes");
1363 print_otag(h, TAG_B, 1, tag);
1364 print_text(h, n->string);
1365
1366 if (NULL != (n = n->next)) {
1367 assert(MDOC_TEXT == n->type);
1368
1369 /*
1370 * XXX This is broken and not easy to fix.
1371 * When using -Oincludes, truncation may occur.
1372 * Dynamic allocation wouldn't help because
1373 * passing long strings to buffmt_includes()
1374 * does not work either.
1375 */
1376
1377 strlcpy(buf, '<' == *n->string || '"' == *n->string ?
1378 n->string + 1 : n->string, BUFSIZ);
1379
1380 sz = strlen(buf);
1381 if (sz && ('>' == buf[sz - 1] || '"' == buf[sz - 1]))
1382 buf[sz - 1] = '\0';
1383
1384 PAIR_CLASS_INIT(&tag[0], "link-includes");
1385
1386 i = 1;
1387 if (h->base_includes) {
1388 buffmt_includes(h, buf);
1389 PAIR_HREF_INIT(&tag[i], h->buf);
1390 i++;
1391 }
1392
1393 t = print_otag(h, TAG_A, i, tag);
1394 print_text(h, n->string);
1395 print_tagq(h, t);
1396
1397 n = n->next;
1398 }
1399
1400 for ( ; n; n = n->next) {
1401 assert(MDOC_TEXT == n->type);
1402 print_text(h, n->string);
1403 }
1404
1405 return(0);
1406 }
1407
1408 static int
1409 mdoc_vt_pre(MDOC_ARGS)
1410 {
1411 struct htmlpair tag;
1412
1413 if (MDOC_BLOCK == n->type) {
1414 synopsis_pre(h, n);
1415 return(1);
1416 } else if (MDOC_ELEM == n->type) {
1417 synopsis_pre(h, n);
1418 } else if (MDOC_HEAD == n->type)
1419 return(0);
1420
1421 PAIR_CLASS_INIT(&tag, "type");
1422 print_otag(h, TAG_SPAN, 1, &tag);
1423 return(1);
1424 }
1425
1426 static int
1427 mdoc_ft_pre(MDOC_ARGS)
1428 {
1429 struct htmlpair tag;
1430
1431 synopsis_pre(h, n);
1432 PAIR_CLASS_INIT(&tag, "ftype");
1433 print_otag(h, TAG_I, 1, &tag);
1434 return(1);
1435 }
1436
1437 static int
1438 mdoc_fn_pre(MDOC_ARGS)
1439 {
1440 struct tag *t;
1441 struct htmlpair tag[2];
1442 char nbuf[BUFSIZ];
1443 const char *sp, *ep;
1444 int sz, i, pretty;
1445
1446 pretty = MDOC_SYNPRETTY & n->flags;
1447 synopsis_pre(h, n);
1448
1449 /* Split apart into type and name. */
1450 assert(n->child->string);
1451 sp = n->child->string;
1452
1453 ep = strchr(sp, ' ');
1454 if (NULL != ep) {
1455 PAIR_CLASS_INIT(&tag[0], "ftype");
1456 t = print_otag(h, TAG_I, 1, tag);
1457
1458 while (ep) {
1459 sz = MIN((int)(ep - sp), BUFSIZ - 1);
1460 (void)memcpy(nbuf, sp, (size_t)sz);
1461 nbuf[sz] = '\0';
1462 print_text(h, nbuf);
1463 sp = ++ep;
1464 ep = strchr(sp, ' ');
1465 }
1466 print_tagq(h, t);
1467 }
1468
1469 PAIR_CLASS_INIT(&tag[0], "fname");
1470
1471 /*
1472 * FIXME: only refer to IDs that we know exist.
1473 */
1474
1475 #if 0
1476 if (MDOC_SYNPRETTY & n->flags) {
1477 nbuf[0] = '\0';
1478 html_idcat(nbuf, sp, BUFSIZ);
1479 PAIR_ID_INIT(&tag[1], nbuf);
1480 } else {
1481 strlcpy(nbuf, "#", BUFSIZ);
1482 html_idcat(nbuf, sp, BUFSIZ);
1483 PAIR_HREF_INIT(&tag[1], nbuf);
1484 }
1485 #endif
1486
1487 t = print_otag(h, TAG_B, 1, tag);
1488
1489 if (sp)
1490 print_text(h, sp);
1491
1492 print_tagq(h, t);
1493
1494 h->flags |= HTML_NOSPACE;
1495 print_text(h, "(");
1496 h->flags |= HTML_NOSPACE;
1497
1498 PAIR_CLASS_INIT(&tag[0], "farg");
1499 bufinit(h);
1500 bufcat_style(h, "white-space", "nowrap");
1501 PAIR_STYLE_INIT(&tag[1], h);
1502
1503 for (n = n->child->next; n; n = n->next) {
1504 i = 1;
1505 if (MDOC_SYNPRETTY & n->flags)
1506 i = 2;
1507 t = print_otag(h, TAG_I, i, tag);
1508 print_text(h, n->string);
1509 print_tagq(h, t);
1510 if (n->next) {
1511 h->flags |= HTML_NOSPACE;
1512 print_text(h, ",");
1513 }
1514 }
1515
1516 h->flags |= HTML_NOSPACE;
1517 print_text(h, ")");
1518
1519 if (pretty) {
1520 h->flags |= HTML_NOSPACE;
1521 print_text(h, ";");
1522 }
1523
1524 return(0);
1525 }
1526
1527 static int
1528 mdoc_sm_pre(MDOC_ARGS)
1529 {
1530
1531 if (NULL == n->child)
1532 h->flags ^= HTML_NONOSPACE;
1533 else if (0 == strcmp("on", n->child->string))
1534 h->flags &= ~HTML_NONOSPACE;
1535 else
1536 h->flags |= HTML_NONOSPACE;
1537
1538 if ( ! (HTML_NONOSPACE & h->flags))
1539 h->flags &= ~HTML_NOSPACE;
1540
1541 return(0);
1542 }
1543
1544 static int
1545 mdoc_skip_pre(MDOC_ARGS)
1546 {
1547
1548 return(0);
1549 }
1550
1551 static int
1552 mdoc_pp_pre(MDOC_ARGS)
1553 {
1554
1555 print_paragraph(h);
1556 return(0);
1557 }
1558
1559 static int
1560 mdoc_sp_pre(MDOC_ARGS)
1561 {
1562 struct roffsu su;
1563 struct htmlpair tag;
1564
1565 SCALE_VS_INIT(&su, 1);
1566
1567 if (MDOC_sp == n->tok) {
1568 if (NULL != (n = n->child))
1569 if ( ! a2roffsu(n->string, &su, SCALE_VS))
1570 SCALE_VS_INIT(&su, atoi(n->string));
1571 } else
1572 su.scale = 0.0;
1573
1574 bufinit(h);
1575 bufcat_su(h, "height", &su);
1576 PAIR_STYLE_INIT(&tag, h);
1577 print_otag(h, TAG_DIV, 1, &tag);
1578
1579 /* So the div isn't empty: */
1580 print_text(h, "\\~");
1581
1582 return(0);
1583
1584 }
1585
1586 static int
1587 mdoc_lk_pre(MDOC_ARGS)
1588 {
1589 struct htmlpair tag[2];
1590
1591 if (NULL == (n = n->child))
1592 return(0);
1593
1594 assert(MDOC_TEXT == n->type);
1595
1596 PAIR_CLASS_INIT(&tag[0], "link-ext");
1597 PAIR_HREF_INIT(&tag[1], n->string);
1598
1599 print_otag(h, TAG_A, 2, tag);
1600
1601 if (NULL == n->next)
1602 print_text(h, n->string);
1603
1604 for (n = n->next; n; n = n->next)
1605 print_text(h, n->string);
1606
1607 return(0);
1608 }
1609
1610 static int
1611 mdoc_mt_pre(MDOC_ARGS)
1612 {
1613 struct htmlpair tag[2];
1614 struct tag *t;
1615
1616 PAIR_CLASS_INIT(&tag[0], "link-mail");
1617
1618 for (n = n->child; n; n = n->next) {
1619 assert(MDOC_TEXT == n->type);
1620
1621 bufinit(h);
1622 bufcat(h, "mailto:");
1623 bufcat(h, n->string);
1624
1625 PAIR_HREF_INIT(&tag[1], h->buf);
1626 t = print_otag(h, TAG_A, 2, tag);
1627 print_text(h, n->string);
1628 print_tagq(h, t);
1629 }
1630
1631 return(0);
1632 }
1633
1634 static int
1635 mdoc_fo_pre(MDOC_ARGS)
1636 {
1637 struct htmlpair tag;
1638 struct tag *t;
1639
1640 if (MDOC_BODY == n->type) {
1641 h->flags |= HTML_NOSPACE;
1642 print_text(h, "(");
1643 h->flags |= HTML_NOSPACE;
1644 return(1);
1645 } else if (MDOC_BLOCK == n->type) {
1646 synopsis_pre(h, n);
1647 return(1);
1648 }
1649
1650 /* XXX: we drop non-initial arguments as per groff. */
1651
1652 assert(n->child);
1653 assert(n->child->string);
1654
1655 PAIR_CLASS_INIT(&tag, "fname");
1656 t = print_otag(h, TAG_B, 1, &tag);
1657 print_text(h, n->child->string);
1658 print_tagq(h, t);
1659 return(0);
1660 }
1661
1662 static void
1663 mdoc_fo_post(MDOC_ARGS)
1664 {
1665
1666 if (MDOC_BODY != n->type)
1667 return;
1668 h->flags |= HTML_NOSPACE;
1669 print_text(h, ")");
1670 h->flags |= HTML_NOSPACE;
1671 print_text(h, ";");
1672 }
1673
1674 static int
1675 mdoc_in_pre(MDOC_ARGS)
1676 {
1677 struct tag *t;
1678 struct htmlpair tag[2];
1679 int i;
1680
1681 synopsis_pre(h, n);
1682
1683 PAIR_CLASS_INIT(&tag[0], "includes");
1684 print_otag(h, TAG_B, 1, tag);
1685
1686 /*
1687 * The first argument of the `In' gets special treatment as
1688 * being a linked value. Subsequent values are printed
1689 * afterward. groff does similarly. This also handles the case
1690 * of no children.
1691 */
1692
1693 if (MDOC_SYNPRETTY & n->flags && MDOC_LINE & n->flags)
1694 print_text(h, "#include");
1695
1696 print_text(h, "<");
1697 h->flags |= HTML_NOSPACE;
1698
1699 if (NULL != (n = n->child)) {
1700 assert(MDOC_TEXT == n->type);
1701
1702 PAIR_CLASS_INIT(&tag[0], "link-includes");
1703
1704 i = 1;
1705 if (h->base_includes) {
1706 buffmt_includes(h, n->string);
1707 PAIR_HREF_INIT(&tag[i], h->buf);
1708 i++;
1709 }
1710
1711 t = print_otag(h, TAG_A, i, tag);
1712 print_text(h, n->string);
1713 print_tagq(h, t);
1714
1715 n = n->next;
1716 }
1717
1718 h->flags |= HTML_NOSPACE;
1719 print_text(h, ">");
1720
1721 for ( ; n; n = n->next) {
1722 assert(MDOC_TEXT == n->type);
1723 print_text(h, n->string);
1724 }
1725
1726 return(0);
1727 }
1728
1729 static int
1730 mdoc_ic_pre(MDOC_ARGS)
1731 {
1732 struct htmlpair tag;
1733
1734 PAIR_CLASS_INIT(&tag, "cmd");
1735 print_otag(h, TAG_B, 1, &tag);
1736 return(1);
1737 }
1738
1739 static int
1740 mdoc_rv_pre(MDOC_ARGS)
1741 {
1742 struct htmlpair tag;
1743 struct tag *t;
1744 int nchild;
1745
1746 if (n->prev)
1747 print_otag(h, TAG_BR, 0, NULL);
1748
1749 PAIR_CLASS_INIT(&tag, "fname");
1750
1751 nchild = n->nchild;
1752 if (nchild > 0) {
1753 print_text(h, "The");
1754
1755 for (n = n->child; n; n = n->next) {
1756 t = print_otag(h, TAG_B, 1, &tag);
1757 print_text(h, n->string);
1758 print_tagq(h, t);
1759
1760 h->flags |= HTML_NOSPACE;
1761 print_text(h, "()");
1762
1763 if (n->next == NULL)
1764 continue;
1765
1766 if (nchild > 2) {
1767 h->flags |= HTML_NOSPACE;
1768 print_text(h, ",");
1769 }
1770 if (n->next->next == NULL)
1771 print_text(h, "and");
1772 }
1773
1774 if (nchild > 1)
1775 print_text(h, "functions return");
1776 else
1777 print_text(h, "function returns");
1778
1779 print_text(h, "the value\\~0 if successful;");
1780 } else
1781 print_text(h, "Upon successful completion,"
1782 " the value\\~0 is returned;");
1783
1784 print_text(h, "otherwise the value\\~\\-1 is returned"
1785 " and the global variable");
1786
1787 PAIR_CLASS_INIT(&tag, "var");
1788 t = print_otag(h, TAG_B, 1, &tag);
1789 print_text(h, "errno");
1790 print_tagq(h, t);
1791 print_text(h, "is set to indicate the error.");
1792 return(0);
1793 }
1794
1795 static int
1796 mdoc_va_pre(MDOC_ARGS)
1797 {
1798 struct htmlpair tag;
1799
1800 PAIR_CLASS_INIT(&tag, "var");
1801 print_otag(h, TAG_B, 1, &tag);
1802 return(1);
1803 }
1804
1805 static int
1806 mdoc_ap_pre(MDOC_ARGS)
1807 {
1808
1809 h->flags |= HTML_NOSPACE;
1810 print_text(h, "\\(aq");
1811 h->flags |= HTML_NOSPACE;
1812 return(1);
1813 }
1814
1815 static int
1816 mdoc_bf_pre(MDOC_ARGS)
1817 {
1818 struct htmlpair tag[2];
1819 struct roffsu su;
1820
1821 if (MDOC_HEAD == n->type)
1822 return(0);
1823 else if (MDOC_BODY != n->type)
1824 return(1);
1825
1826 if (FONT_Em == n->norm->Bf.font)
1827 PAIR_CLASS_INIT(&tag[0], "emph");
1828 else if (FONT_Sy == n->norm->Bf.font)
1829 PAIR_CLASS_INIT(&tag[0], "symb");
1830 else if (FONT_Li == n->norm->Bf.font)
1831 PAIR_CLASS_INIT(&tag[0], "lit");
1832 else
1833 PAIR_CLASS_INIT(&tag[0], "none");
1834
1835 /*
1836 * We want this to be inline-formatted, but needs to be div to
1837 * accept block children.
1838 */
1839 bufinit(h);
1840 bufcat_style(h, "display", "inline");
1841 SCALE_HS_INIT(&su, 1);
1842 /* Needs a left-margin for spacing. */
1843 bufcat_su(h, "margin-left", &su);
1844 PAIR_STYLE_INIT(&tag[1], h);
1845 print_otag(h, TAG_DIV, 2, tag);
1846 return(1);
1847 }
1848
1849 static int
1850 mdoc_ms_pre(MDOC_ARGS)
1851 {
1852 struct htmlpair tag;
1853
1854 PAIR_CLASS_INIT(&tag, "symb");
1855 print_otag(h, TAG_SPAN, 1, &tag);
1856 return(1);
1857 }
1858
1859 static int
1860 mdoc_igndelim_pre(MDOC_ARGS)
1861 {
1862
1863 h->flags |= HTML_IGNDELIM;
1864 return(1);
1865 }
1866
1867 static void
1868 mdoc_pf_post(MDOC_ARGS)
1869 {
1870
1871 if ( ! (n->next == NULL || n->next->flags & MDOC_LINE))
1872 h->flags |= HTML_NOSPACE;
1873 }
1874
1875 static int
1876 mdoc_rs_pre(MDOC_ARGS)
1877 {
1878 struct htmlpair tag;
1879
1880 if (MDOC_BLOCK != n->type)
1881 return(1);
1882
1883 if (n->prev && SEC_SEE_ALSO == n->sec)
1884 print_paragraph(h);
1885
1886 PAIR_CLASS_INIT(&tag, "ref");
1887 print_otag(h, TAG_SPAN, 1, &tag);
1888 return(1);
1889 }
1890
1891 static int
1892 mdoc_no_pre(MDOC_ARGS)
1893 {
1894 struct htmlpair tag;
1895
1896 PAIR_CLASS_INIT(&tag, "none");
1897 print_otag(h, TAG_CODE, 1, &tag);
1898 return(1);
1899 }
1900
1901 static int
1902 mdoc_li_pre(MDOC_ARGS)
1903 {
1904 struct htmlpair tag;
1905
1906 PAIR_CLASS_INIT(&tag, "lit");
1907 print_otag(h, TAG_CODE, 1, &tag);
1908 return(1);
1909 }
1910
1911 static int
1912 mdoc_sy_pre(MDOC_ARGS)
1913 {
1914 struct htmlpair tag;
1915
1916 PAIR_CLASS_INIT(&tag, "symb");
1917 print_otag(h, TAG_SPAN, 1, &tag);
1918 return(1);
1919 }
1920
1921 static int
1922 mdoc_bt_pre(MDOC_ARGS)
1923 {
1924
1925 print_text(h, "is currently in beta test.");
1926 return(0);
1927 }
1928
1929 static int
1930 mdoc_ud_pre(MDOC_ARGS)
1931 {
1932
1933 print_text(h, "currently under development.");
1934 return(0);
1935 }
1936
1937 static int
1938 mdoc_lb_pre(MDOC_ARGS)
1939 {
1940 struct htmlpair tag;
1941
1942 if (SEC_LIBRARY == n->sec && MDOC_LINE & n->flags && n->prev)
1943 print_otag(h, TAG_BR, 0, NULL);
1944
1945 PAIR_CLASS_INIT(&tag, "lib");
1946 print_otag(h, TAG_SPAN, 1, &tag);
1947 return(1);
1948 }
1949
1950 static int
1951 mdoc__x_pre(MDOC_ARGS)
1952 {
1953 struct htmlpair tag[2];
1954 enum htmltag t;
1955
1956 t = TAG_SPAN;
1957
1958 switch (n->tok) {
1959 case MDOC__A:
1960 PAIR_CLASS_INIT(&tag[0], "ref-auth");
1961 if (n->prev && MDOC__A == n->prev->tok)
1962 if (NULL == n->next || MDOC__A != n->next->tok)
1963 print_text(h, "and");
1964 break;
1965 case MDOC__B:
1966 PAIR_CLASS_INIT(&tag[0], "ref-book");
1967 t = TAG_I;
1968 break;
1969 case MDOC__C:
1970 PAIR_CLASS_INIT(&tag[0], "ref-city");
1971 break;
1972 case MDOC__D:
1973 PAIR_CLASS_INIT(&tag[0], "ref-date");
1974 break;
1975 case MDOC__I:
1976 PAIR_CLASS_INIT(&tag[0], "ref-issue");
1977 t = TAG_I;
1978 break;
1979 case MDOC__J:
1980 PAIR_CLASS_INIT(&tag[0], "ref-jrnl");
1981 t = TAG_I;
1982 break;
1983 case MDOC__N:
1984 PAIR_CLASS_INIT(&tag[0], "ref-num");
1985 break;
1986 case MDOC__O:
1987 PAIR_CLASS_INIT(&tag[0], "ref-opt");
1988 break;
1989 case MDOC__P:
1990 PAIR_CLASS_INIT(&tag[0], "ref-page");
1991 break;
1992 case MDOC__Q:
1993 PAIR_CLASS_INIT(&tag[0], "ref-corp");
1994 break;
1995 case MDOC__R:
1996 PAIR_CLASS_INIT(&tag[0], "ref-rep");
1997 break;
1998 case MDOC__T:
1999 PAIR_CLASS_INIT(&tag[0], "ref-title");
2000 break;
2001 case MDOC__U:
2002 PAIR_CLASS_INIT(&tag[0], "link-ref");
2003 break;
2004 case MDOC__V:
2005 PAIR_CLASS_INIT(&tag[0], "ref-vol");
2006 break;
2007 default:
2008 abort();
2009 /* NOTREACHED */
2010 }
2011
2012 if (MDOC__U != n->tok) {
2013 print_otag(h, t, 1, tag);
2014 return(1);
2015 }
2016
2017 PAIR_HREF_INIT(&tag[1], n->child->string);
2018 print_otag(h, TAG_A, 2, tag);
2019
2020 return(1);
2021 }
2022
2023 static void
2024 mdoc__x_post(MDOC_ARGS)
2025 {
2026
2027 if (MDOC__A == n->tok && n->next && MDOC__A == n->next->tok)
2028 if (NULL == n->next->next || MDOC__A != n->next->next->tok)
2029 if (NULL == n->prev || MDOC__A != n->prev->tok)
2030 return;
2031
2032 /* TODO: %U */
2033
2034 if (NULL == n->parent || MDOC_Rs != n->parent->tok)
2035 return;
2036
2037 h->flags |= HTML_NOSPACE;
2038 print_text(h, n->next ? "," : ".");
2039 }
2040
2041 static int
2042 mdoc_bk_pre(MDOC_ARGS)
2043 {
2044
2045 switch (n->type) {
2046 case MDOC_BLOCK:
2047 break;
2048 case MDOC_HEAD:
2049 return(0);
2050 case MDOC_BODY:
2051 if (n->parent->args || 0 == n->prev->nchild)
2052 h->flags |= HTML_PREKEEP;
2053 break;
2054 default:
2055 abort();
2056 /* NOTREACHED */
2057 }
2058
2059 return(1);
2060 }
2061
2062 static void
2063 mdoc_bk_post(MDOC_ARGS)
2064 {
2065
2066 if (MDOC_BODY == n->type)
2067 h->flags &= ~(HTML_KEEP | HTML_PREKEEP);
2068 }
2069
2070 static int
2071 mdoc_quote_pre(MDOC_ARGS)
2072 {
2073 struct htmlpair tag;
2074
2075 if (MDOC_BODY != n->type)
2076 return(1);
2077
2078 switch (n->tok) {
2079 case MDOC_Ao:
2080 /* FALLTHROUGH */
2081 case MDOC_Aq:
2082 print_text(h, n->parent->prev != NULL &&
2083 n->parent->prev->tok == MDOC_An ? "<" : "\\(la");
2084 break;
2085 case MDOC_Bro:
2086 /* FALLTHROUGH */
2087 case MDOC_Brq:
2088 print_text(h, "\\(lC");
2089 break;
2090 case MDOC_Bo:
2091 /* FALLTHROUGH */
2092 case MDOC_Bq:
2093 print_text(h, "\\(lB");
2094 break;
2095 case MDOC_Oo:
2096 /* FALLTHROUGH */
2097 case MDOC_Op:
2098 print_text(h, "\\(lB");
2099 h->flags |= HTML_NOSPACE;
2100 PAIR_CLASS_INIT(&tag, "opt");
2101 print_otag(h, TAG_SPAN, 1, &tag);
2102 break;
2103 case MDOC_En:
2104 if (NULL == n->norm->Es ||
2105 NULL == n->norm->Es->child)
2106 return(1);
2107 print_text(h, n->norm->Es->child->string);
2108 break;
2109 case MDOC_Eo:
2110 break;
2111 case MDOC_Do:
2112 /* FALLTHROUGH */
2113 case MDOC_Dq:
2114 /* FALLTHROUGH */
2115 case MDOC_Qo:
2116 /* FALLTHROUGH */
2117 case MDOC_Qq:
2118 print_text(h, "\\(lq");
2119 break;
2120 case MDOC_Po:
2121 /* FALLTHROUGH */
2122 case MDOC_Pq:
2123 print_text(h, "(");
2124 break;
2125 case MDOC_Ql:
2126 print_text(h, "\\(oq");
2127 h->flags |= HTML_NOSPACE;
2128 PAIR_CLASS_INIT(&tag, "lit");
2129 print_otag(h, TAG_CODE, 1, &tag);
2130 break;
2131 case MDOC_So:
2132 /* FALLTHROUGH */
2133 case MDOC_Sq:
2134 print_text(h, "\\(oq");
2135 break;
2136 default:
2137 abort();
2138 /* NOTREACHED */
2139 }
2140
2141 h->flags |= HTML_NOSPACE;
2142 return(1);
2143 }
2144
2145 static void
2146 mdoc_quote_post(MDOC_ARGS)
2147 {
2148
2149 if (n->type != MDOC_BODY && n->type != MDOC_ELEM)
2150 return;
2151
2152 if ( ! (n->tok == MDOC_En ||
2153 (n->tok == MDOC_Eo && n->end == ENDBODY_SPACE)))
2154 h->flags |= HTML_NOSPACE;
2155
2156 switch (n->tok) {
2157 case MDOC_Ao:
2158 /* FALLTHROUGH */
2159 case MDOC_Aq:
2160 print_text(h, n->parent->prev != NULL &&
2161 n->parent->prev->tok == MDOC_An ? ">" : "\\(ra");
2162 break;
2163 case MDOC_Bro:
2164 /* FALLTHROUGH */
2165 case MDOC_Brq:
2166 print_text(h, "\\(rC");
2167 break;
2168 case MDOC_Oo:
2169 /* FALLTHROUGH */
2170 case MDOC_Op:
2171 /* FALLTHROUGH */
2172 case MDOC_Bo:
2173 /* FALLTHROUGH */
2174 case MDOC_Bq:
2175 print_text(h, "\\(rB");
2176 break;
2177 case MDOC_En:
2178 if (NULL != n->norm->Es &&
2179 NULL != n->norm->Es->child &&
2180 NULL != n->norm->Es->child->next) {
2181 h->flags |= HTML_NOSPACE;
2182 print_text(h, n->norm->Es->child->next->string);
2183 }
2184 break;
2185 case MDOC_Eo:
2186 break;
2187 case MDOC_Qo:
2188 /* FALLTHROUGH */
2189 case MDOC_Qq:
2190 /* FALLTHROUGH */
2191 case MDOC_Do:
2192 /* FALLTHROUGH */
2193 case MDOC_Dq:
2194 print_text(h, "\\(rq");
2195 break;
2196 case MDOC_Po:
2197 /* FALLTHROUGH */
2198 case MDOC_Pq:
2199 print_text(h, ")");
2200 break;
2201 case MDOC_Ql:
2202 /* FALLTHROUGH */
2203 case MDOC_So:
2204 /* FALLTHROUGH */
2205 case MDOC_Sq:
2206 print_text(h, "\\(cq");
2207 break;
2208 default:
2209 abort();
2210 /* NOTREACHED */
2211 }
2212 }
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