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[dragonfly.git] / contrib / mdocml / mdoc_html.c
blob9fe241e739d6370547ecd3d108ec0bfddd21e213
1 /* $Id: mdoc_html.c,v 1.195 2014/08/06 15:09:05 schwarze Exp $ */
2 /*
3 * Copyright (c) 2008, 2009, 2010, 2011 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 #ifdef HAVE_CONFIG_H
19 #include "config.h"
20 #endif
21
22 #include <sys/types.h>
23
24 #include <assert.h>
25 #include <ctype.h>
26 #include <stdio.h>
27 #include <stdlib.h>
28 #include <string.h>
29 #include <unistd.h>
30
31 #include "mandoc.h"
32 #include "mandoc_aux.h"
33 #include "out.h"
34 #include "html.h"
35 #include "mdoc.h"
36 #include "main.h"
37
38 #define INDENT 5
39
40 #define MDOC_ARGS const struct mdoc_meta *meta, \
41 const struct mdoc_node *n, \
42 struct html *h
43
44 #ifndef MIN
45 #define MIN(a,b) ((/*CONSTCOND*/(a)<(b))?(a):(b))
46 #endif
47
48 struct htmlmdoc {
49 int (*pre)(MDOC_ARGS);
50 void (*post)(MDOC_ARGS);
51 };
52
53 static void print_mdoc(MDOC_ARGS);
54 static void print_mdoc_head(MDOC_ARGS);
55 static void print_mdoc_node(MDOC_ARGS);
56 static void print_mdoc_nodelist(MDOC_ARGS);
57 static void synopsis_pre(struct html *,
58 const struct mdoc_node *);
59
60 static void a2width(const char *, struct roffsu *);
61 static void a2offs(const char *, struct roffsu *);
62
63 static void mdoc_root_post(MDOC_ARGS);
64 static int mdoc_root_pre(MDOC_ARGS);
65
66 static void mdoc__x_post(MDOC_ARGS);
67 static int mdoc__x_pre(MDOC_ARGS);
68 static int mdoc_ad_pre(MDOC_ARGS);
69 static int mdoc_an_pre(MDOC_ARGS);
70 static int mdoc_ap_pre(MDOC_ARGS);
71 static int mdoc_ar_pre(MDOC_ARGS);
72 static int mdoc_bd_pre(MDOC_ARGS);
73 static int mdoc_bf_pre(MDOC_ARGS);
74 static void mdoc_bk_post(MDOC_ARGS);
75 static int mdoc_bk_pre(MDOC_ARGS);
76 static int mdoc_bl_pre(MDOC_ARGS);
77 static int mdoc_bt_pre(MDOC_ARGS);
78 static int mdoc_bx_pre(MDOC_ARGS);
79 static int mdoc_cd_pre(MDOC_ARGS);
80 static int mdoc_d1_pre(MDOC_ARGS);
81 static int mdoc_dv_pre(MDOC_ARGS);
82 static int mdoc_fa_pre(MDOC_ARGS);
83 static int mdoc_fd_pre(MDOC_ARGS);
84 static int mdoc_fl_pre(MDOC_ARGS);
85 static int mdoc_fn_pre(MDOC_ARGS);
86 static int mdoc_ft_pre(MDOC_ARGS);
87 static int mdoc_em_pre(MDOC_ARGS);
88 static int mdoc_er_pre(MDOC_ARGS);
89 static int mdoc_ev_pre(MDOC_ARGS);
90 static int mdoc_ex_pre(MDOC_ARGS);
91 static void mdoc_fo_post(MDOC_ARGS);
92 static int mdoc_fo_pre(MDOC_ARGS);
93 static int mdoc_ic_pre(MDOC_ARGS);
94 static int mdoc_igndelim_pre(MDOC_ARGS);
95 static int mdoc_in_pre(MDOC_ARGS);
96 static int mdoc_it_pre(MDOC_ARGS);
97 static int mdoc_lb_pre(MDOC_ARGS);
98 static int mdoc_li_pre(MDOC_ARGS);
99 static int mdoc_lk_pre(MDOC_ARGS);
100 static int mdoc_mt_pre(MDOC_ARGS);
101 static int mdoc_ms_pre(MDOC_ARGS);
102 static int mdoc_nd_pre(MDOC_ARGS);
103 static int mdoc_nm_pre(MDOC_ARGS);
104 static int mdoc_ns_pre(MDOC_ARGS);
105 static int mdoc_pa_pre(MDOC_ARGS);
106 static void mdoc_pf_post(MDOC_ARGS);
107 static int mdoc_pp_pre(MDOC_ARGS);
108 static void mdoc_quote_post(MDOC_ARGS);
109 static int mdoc_quote_pre(MDOC_ARGS);
110 static int mdoc_rs_pre(MDOC_ARGS);
111 static int mdoc_rv_pre(MDOC_ARGS);
112 static int mdoc_sh_pre(MDOC_ARGS);
113 static int mdoc_skip_pre(MDOC_ARGS);
114 static int mdoc_sm_pre(MDOC_ARGS);
115 static int mdoc_sp_pre(MDOC_ARGS);
116 static int mdoc_ss_pre(MDOC_ARGS);
117 static int mdoc_sx_pre(MDOC_ARGS);
118 static int mdoc_sy_pre(MDOC_ARGS);
119 static int mdoc_ud_pre(MDOC_ARGS);
120 static int mdoc_va_pre(MDOC_ARGS);
121 static int mdoc_vt_pre(MDOC_ARGS);
122 static int mdoc_xr_pre(MDOC_ARGS);
123 static int mdoc_xx_pre(MDOC_ARGS);
124
125 static const struct htmlmdoc mdocs[MDOC_MAX] = {
126 {mdoc_ap_pre, NULL}, /* Ap */
127 {NULL, NULL}, /* Dd */
128 {NULL, NULL}, /* Dt */
129 {NULL, NULL}, /* Os */
130 {mdoc_sh_pre, NULL }, /* Sh */
131 {mdoc_ss_pre, NULL }, /* Ss */
132 {mdoc_pp_pre, NULL}, /* Pp */
133 {mdoc_d1_pre, NULL}, /* D1 */
134 {mdoc_d1_pre, NULL}, /* Dl */
135 {mdoc_bd_pre, NULL}, /* Bd */
136 {NULL, NULL}, /* Ed */
137 {mdoc_bl_pre, NULL}, /* Bl */
138 {NULL, NULL}, /* El */
139 {mdoc_it_pre, NULL}, /* It */
140 {mdoc_ad_pre, NULL}, /* Ad */
141 {mdoc_an_pre, NULL}, /* An */
142 {mdoc_ar_pre, NULL}, /* Ar */
143 {mdoc_cd_pre, NULL}, /* Cd */
144 {mdoc_fl_pre, NULL}, /* Cm */
145 {mdoc_dv_pre, NULL}, /* Dv */
146 {mdoc_er_pre, NULL}, /* Er */
147 {mdoc_ev_pre, NULL}, /* Ev */
148 {mdoc_ex_pre, NULL}, /* Ex */
149 {mdoc_fa_pre, NULL}, /* Fa */
150 {mdoc_fd_pre, NULL}, /* Fd */
151 {mdoc_fl_pre, NULL}, /* Fl */
152 {mdoc_fn_pre, NULL}, /* Fn */
153 {mdoc_ft_pre, NULL}, /* Ft */
154 {mdoc_ic_pre, NULL}, /* Ic */
155 {mdoc_in_pre, NULL}, /* In */
156 {mdoc_li_pre, NULL}, /* Li */
157 {mdoc_nd_pre, NULL}, /* Nd */
158 {mdoc_nm_pre, NULL}, /* Nm */
159 {mdoc_quote_pre, mdoc_quote_post}, /* Op */
160 {mdoc_ft_pre, NULL}, /* Ot */
161 {mdoc_pa_pre, NULL}, /* Pa */
162 {mdoc_rv_pre, NULL}, /* Rv */
163 {NULL, NULL}, /* St */
164 {mdoc_va_pre, NULL}, /* Va */
165 {mdoc_vt_pre, NULL}, /* Vt */
166 {mdoc_xr_pre, NULL}, /* Xr */
167 {mdoc__x_pre, mdoc__x_post}, /* %A */
168 {mdoc__x_pre, mdoc__x_post}, /* %B */
169 {mdoc__x_pre, mdoc__x_post}, /* %D */
170 {mdoc__x_pre, mdoc__x_post}, /* %I */
171 {mdoc__x_pre, mdoc__x_post}, /* %J */
172 {mdoc__x_pre, mdoc__x_post}, /* %N */
173 {mdoc__x_pre, mdoc__x_post}, /* %O */
174 {mdoc__x_pre, mdoc__x_post}, /* %P */
175 {mdoc__x_pre, mdoc__x_post}, /* %R */
176 {mdoc__x_pre, mdoc__x_post}, /* %T */
177 {mdoc__x_pre, mdoc__x_post}, /* %V */
178 {NULL, NULL}, /* Ac */
179 {mdoc_quote_pre, mdoc_quote_post}, /* Ao */
180 {mdoc_quote_pre, mdoc_quote_post}, /* Aq */
181 {NULL, NULL}, /* At */
182 {NULL, NULL}, /* Bc */
183 {mdoc_bf_pre, NULL}, /* Bf */
184 {mdoc_quote_pre, mdoc_quote_post}, /* Bo */
185 {mdoc_quote_pre, mdoc_quote_post}, /* Bq */
186 {mdoc_xx_pre, NULL}, /* Bsx */
187 {mdoc_bx_pre, NULL}, /* Bx */
188 {NULL, NULL}, /* Db */
189 {NULL, NULL}, /* Dc */
190 {mdoc_quote_pre, mdoc_quote_post}, /* Do */
191 {mdoc_quote_pre, mdoc_quote_post}, /* Dq */
192 {NULL, NULL}, /* Ec */ /* FIXME: no space */
193 {NULL, NULL}, /* Ef */
194 {mdoc_em_pre, NULL}, /* Em */
195 {mdoc_quote_pre, mdoc_quote_post}, /* Eo */
196 {mdoc_xx_pre, NULL}, /* Fx */
197 {mdoc_ms_pre, NULL}, /* Ms */
198 {mdoc_igndelim_pre, NULL}, /* No */
199 {mdoc_ns_pre, NULL}, /* Ns */
200 {mdoc_xx_pre, NULL}, /* Nx */
201 {mdoc_xx_pre, NULL}, /* Ox */
202 {NULL, NULL}, /* Pc */
203 {mdoc_igndelim_pre, mdoc_pf_post}, /* Pf */
204 {mdoc_quote_pre, mdoc_quote_post}, /* Po */
205 {mdoc_quote_pre, mdoc_quote_post}, /* Pq */
206 {NULL, NULL}, /* Qc */
207 {mdoc_quote_pre, mdoc_quote_post}, /* Ql */
208 {mdoc_quote_pre, mdoc_quote_post}, /* Qo */
209 {mdoc_quote_pre, mdoc_quote_post}, /* Qq */
210 {NULL, NULL}, /* Re */
211 {mdoc_rs_pre, NULL}, /* Rs */
212 {NULL, NULL}, /* Sc */
213 {mdoc_quote_pre, mdoc_quote_post}, /* So */
214 {mdoc_quote_pre, mdoc_quote_post}, /* Sq */
215 {mdoc_sm_pre, NULL}, /* Sm */
216 {mdoc_sx_pre, NULL}, /* Sx */
217 {mdoc_sy_pre, NULL}, /* Sy */
218 {NULL, NULL}, /* Tn */
219 {mdoc_xx_pre, NULL}, /* Ux */
220 {NULL, NULL}, /* Xc */
221 {NULL, NULL}, /* Xo */
222 {mdoc_fo_pre, mdoc_fo_post}, /* Fo */
223 {NULL, NULL}, /* Fc */
224 {mdoc_quote_pre, mdoc_quote_post}, /* Oo */
225 {NULL, NULL}, /* Oc */
226 {mdoc_bk_pre, mdoc_bk_post}, /* Bk */
227 {NULL, NULL}, /* Ek */
228 {mdoc_bt_pre, NULL}, /* Bt */
229 {NULL, NULL}, /* Hf */
230 {mdoc_em_pre, NULL}, /* Fr */
231 {mdoc_ud_pre, NULL}, /* Ud */
232 {mdoc_lb_pre, NULL}, /* Lb */
233 {mdoc_pp_pre, NULL}, /* Lp */
234 {mdoc_lk_pre, NULL}, /* Lk */
235 {mdoc_mt_pre, NULL}, /* Mt */
236 {mdoc_quote_pre, mdoc_quote_post}, /* Brq */
237 {mdoc_quote_pre, mdoc_quote_post}, /* Bro */
238 {NULL, NULL}, /* Brc */
239 {mdoc__x_pre, mdoc__x_post}, /* %C */
240 {mdoc_skip_pre, NULL}, /* Es */
241 {mdoc_quote_pre, mdoc_quote_post}, /* En */
242 {mdoc_xx_pre, NULL}, /* Dx */
243 {mdoc__x_pre, mdoc__x_post}, /* %Q */
244 {mdoc_sp_pre, NULL}, /* br */
245 {mdoc_sp_pre, NULL}, /* sp */
246 {mdoc__x_pre, mdoc__x_post}, /* %U */
247 {NULL, NULL}, /* Ta */
248 {mdoc_skip_pre, NULL}, /* ll */
249 };
250
251 static const char * const lists[LIST_MAX] = {
252 NULL,
253 "list-bul",
254 "list-col",
255 "list-dash",
256 "list-diag",
257 "list-enum",
258 "list-hang",
259 "list-hyph",
260 "list-inset",
261 "list-item",
262 "list-ohang",
263 "list-tag"
264 };
265
266
267 void
268 html_mdoc(void *arg, const struct mdoc *mdoc)
269 {
270
271 print_mdoc(mdoc_meta(mdoc), mdoc_node(mdoc),
272 (struct html *)arg);
273 putchar('\n');
274 }
275
276 /*
277 * Calculate the scaling unit passed in a `-width' argument. This uses
278 * either a native scaling unit (e.g., 1i, 2m) or the string length of
279 * the value.
280 */
281 static void
282 a2width(const char *p, struct roffsu *su)
283 {
284
285 if ( ! a2roffsu(p, su, SCALE_MAX)) {
286 su->unit = SCALE_BU;
287 su->scale = html_strlen(p);
288 }
289 }
290
291 /*
292 * See the same function in mdoc_term.c for documentation.
293 */
294 static void
295 synopsis_pre(struct html *h, const struct mdoc_node *n)
296 {
297
298 if (NULL == n->prev || ! (MDOC_SYNPRETTY & n->flags))
299 return;
300
301 if (n->prev->tok == n->tok &&
302 MDOC_Fo != n->tok &&
303 MDOC_Ft != n->tok &&
304 MDOC_Fn != n->tok) {
305 print_otag(h, TAG_BR, 0, NULL);
306 return;
307 }
308
309 switch (n->prev->tok) {
310 case MDOC_Fd:
311 /* FALLTHROUGH */
312 case MDOC_Fn:
313 /* FALLTHROUGH */
314 case MDOC_Fo:
315 /* FALLTHROUGH */
316 case MDOC_In:
317 /* FALLTHROUGH */
318 case MDOC_Vt:
319 print_otag(h, TAG_P, 0, NULL);
320 break;
321 case MDOC_Ft:
322 if (MDOC_Fn != n->tok && MDOC_Fo != n->tok) {
323 print_otag(h, TAG_P, 0, NULL);
324 break;
325 }
326 /* FALLTHROUGH */
327 default:
328 print_otag(h, TAG_BR, 0, NULL);
329 break;
330 }
331 }
332
333 /*
334 * Calculate the scaling unit passed in an `-offset' argument. This
335 * uses either a native scaling unit (e.g., 1i, 2m), one of a set of
336 * predefined strings (indent, etc.), or the string length of the value.
337 */
338 static void
339 a2offs(const char *p, struct roffsu *su)
340 {
341
342 /* FIXME: "right"? */
343
344 if (0 == strcmp(p, "left"))
345 SCALE_HS_INIT(su, 0);
346 else if (0 == strcmp(p, "indent"))
347 SCALE_HS_INIT(su, INDENT);
348 else if (0 == strcmp(p, "indent-two"))
349 SCALE_HS_INIT(su, INDENT * 2);
350 else if ( ! a2roffsu(p, su, SCALE_MAX))
351 SCALE_HS_INIT(su, html_strlen(p));
352 }
353
354 static void
355 print_mdoc(MDOC_ARGS)
356 {
357 struct tag *t, *tt;
358 struct htmlpair tag;
359
360 PAIR_CLASS_INIT(&tag, "mandoc");
361
362 if ( ! (HTML_FRAGMENT & h->oflags)) {
363 print_gen_decls(h);
364 t = print_otag(h, TAG_HTML, 0, NULL);
365 tt = print_otag(h, TAG_HEAD, 0, NULL);
366 print_mdoc_head(meta, n, h);
367 print_tagq(h, tt);
368 print_otag(h, TAG_BODY, 0, NULL);
369 print_otag(h, TAG_DIV, 1, &tag);
370 } else
371 t = print_otag(h, TAG_DIV, 1, &tag);
372
373 print_mdoc_nodelist(meta, n, h);
374 print_tagq(h, t);
375 }
376
377 static void
378 print_mdoc_head(MDOC_ARGS)
379 {
380
381 print_gen_head(h);
382 bufinit(h);
383 bufcat(h, meta->title);
384 if (meta->msec)
385 bufcat_fmt(h, "(%s)", meta->msec);
386 if (meta->arch)
387 bufcat_fmt(h, " (%s)", meta->arch);
388
389 print_otag(h, TAG_TITLE, 0, NULL);
390 print_text(h, h->buf);
391 }
392
393 static void
394 print_mdoc_nodelist(MDOC_ARGS)
395 {
396
397 print_mdoc_node(meta, n, h);
398 if (n->next)
399 print_mdoc_nodelist(meta, n->next, h);
400 }
401
402 static void
403 print_mdoc_node(MDOC_ARGS)
404 {
405 int child;
406 struct tag *t;
407
408 child = 1;
409 t = h->tags.head;
410
411 switch (n->type) {
412 case MDOC_ROOT:
413 child = mdoc_root_pre(meta, n, h);
414 break;
415 case MDOC_TEXT:
416 /* No tables in this mode... */
417 assert(NULL == h->tblt);
418
419 /*
420 * Make sure that if we're in a literal mode already
421 * (i.e., within a <PRE>) don't print the newline.
422 */
423 if (' ' == *n->string && MDOC_LINE & n->flags)
424 if ( ! (HTML_LITERAL & h->flags))
425 print_otag(h, TAG_BR, 0, NULL);
426 if (MDOC_DELIMC & n->flags)
427 h->flags |= HTML_NOSPACE;
428 print_text(h, n->string);
429 if (MDOC_DELIMO & n->flags)
430 h->flags |= HTML_NOSPACE;
431 return;
432 case MDOC_EQN:
433 print_eqn(h, n->eqn);
434 break;
435 case MDOC_TBL:
436 /*
437 * This will take care of initialising all of the table
438 * state data for the first table, then tearing it down
439 * for the last one.
440 */
441 print_tbl(h, n->span);
442 return;
443 default:
444 /*
445 * Close out the current table, if it's open, and unset
446 * the "meta" table state. This will be reopened on the
447 * next table element.
448 */
449 if (h->tblt) {
450 print_tblclose(h);
451 t = h->tags.head;
452 }
453
454 assert(NULL == h->tblt);
455 if (mdocs[n->tok].pre && ENDBODY_NOT == n->end)
456 child = (*mdocs[n->tok].pre)(meta, n, h);
457 break;
458 }
459
460 if (HTML_KEEP & h->flags) {
461 if (n->prev ? (n->prev->lastline != n->line) :
462 (n->parent && n->parent->line != n->line)) {
463 h->flags &= ~HTML_KEEP;
464 h->flags |= HTML_PREKEEP;
465 }
466 }
467
468 if (child && n->child)
469 print_mdoc_nodelist(meta, n->child, h);
470
471 print_stagq(h, t);
472
473 switch (n->type) {
474 case MDOC_ROOT:
475 mdoc_root_post(meta, n, h);
476 break;
477 case MDOC_EQN:
478 break;
479 default:
480 if (mdocs[n->tok].post && ENDBODY_NOT == n->end)
481 (*mdocs[n->tok].post)(meta, n, h);
482 break;
483 }
484 }
485
486 static void
487 mdoc_root_post(MDOC_ARGS)
488 {
489 struct htmlpair tag[3];
490 struct tag *t, *tt;
491
492 PAIR_SUMMARY_INIT(&tag[0], "Document Footer");
493 PAIR_CLASS_INIT(&tag[1], "foot");
494 PAIR_INIT(&tag[2], ATTR_WIDTH, "100%");
495 t = print_otag(h, TAG_TABLE, 3, tag);
496 PAIR_INIT(&tag[0], ATTR_WIDTH, "50%");
497 print_otag(h, TAG_COL, 1, tag);
498 print_otag(h, TAG_COL, 1, tag);
499
500 print_otag(h, TAG_TBODY, 0, NULL);
501
502 tt = print_otag(h, TAG_TR, 0, NULL);
503
504 PAIR_CLASS_INIT(&tag[0], "foot-date");
505 print_otag(h, TAG_TD, 1, tag);
506 print_text(h, meta->date);
507 print_stagq(h, tt);
508
509 PAIR_CLASS_INIT(&tag[0], "foot-os");
510 PAIR_INIT(&tag[1], ATTR_ALIGN, "right");
511 print_otag(h, TAG_TD, 2, tag);
512 print_text(h, meta->os);
513 print_tagq(h, t);
514 }
515
516 static int
517 mdoc_root_pre(MDOC_ARGS)
518 {
519 struct htmlpair tag[3];
520 struct tag *t, *tt;
521 char *volume, *title;
522
523 if (NULL == meta->arch)
524 volume = mandoc_strdup(meta->vol);
525 else
526 mandoc_asprintf(&volume, "%s (%s)",
527 meta->vol, meta->arch);
528
529 if (NULL == meta->msec)
530 title = mandoc_strdup(meta->title);
531 else
532 mandoc_asprintf(&title, "%s(%s)",
533 meta->title, meta->msec);
534
535 PAIR_SUMMARY_INIT(&tag[0], "Document Header");
536 PAIR_CLASS_INIT(&tag[1], "head");
537 PAIR_INIT(&tag[2], ATTR_WIDTH, "100%");
538 t = print_otag(h, TAG_TABLE, 3, tag);
539 PAIR_INIT(&tag[0], ATTR_WIDTH, "30%");
540 print_otag(h, TAG_COL, 1, tag);
541 print_otag(h, TAG_COL, 1, tag);
542 print_otag(h, TAG_COL, 1, tag);
543
544 print_otag(h, TAG_TBODY, 0, NULL);
545
546 tt = print_otag(h, TAG_TR, 0, NULL);
547
548 PAIR_CLASS_INIT(&tag[0], "head-ltitle");
549 print_otag(h, TAG_TD, 1, tag);
550 print_text(h, title);
551 print_stagq(h, tt);
552
553 PAIR_CLASS_INIT(&tag[0], "head-vol");
554 PAIR_INIT(&tag[1], ATTR_ALIGN, "center");
555 print_otag(h, TAG_TD, 2, tag);
556 print_text(h, volume);
557 print_stagq(h, tt);
558
559 PAIR_CLASS_INIT(&tag[0], "head-rtitle");
560 PAIR_INIT(&tag[1], ATTR_ALIGN, "right");
561 print_otag(h, TAG_TD, 2, tag);
562 print_text(h, title);
563 print_tagq(h, t);
564
565 free(title);
566 free(volume);
567 return(1);
568 }
569
570 static int
571 mdoc_sh_pre(MDOC_ARGS)
572 {
573 struct htmlpair tag;
574
575 if (MDOC_BLOCK == n->type) {
576 PAIR_CLASS_INIT(&tag, "section");
577 print_otag(h, TAG_DIV, 1, &tag);
578 return(1);
579 } else if (MDOC_BODY == n->type)
580 return(1);
581
582 bufinit(h);
583 bufcat(h, "x");
584
585 for (n = n->child; n && MDOC_TEXT == n->type; ) {
586 bufcat_id(h, n->string);
587 if (NULL != (n = n->next))
588 bufcat_id(h, " ");
589 }
590
591 if (NULL == n) {
592 PAIR_ID_INIT(&tag, h->buf);
593 print_otag(h, TAG_H1, 1, &tag);
594 } else
595 print_otag(h, TAG_H1, 0, NULL);
596
597 return(1);
598 }
599
600 static int
601 mdoc_ss_pre(MDOC_ARGS)
602 {
603 struct htmlpair tag;
604
605 if (MDOC_BLOCK == n->type) {
606 PAIR_CLASS_INIT(&tag, "subsection");
607 print_otag(h, TAG_DIV, 1, &tag);
608 return(1);
609 } else if (MDOC_BODY == n->type)
610 return(1);
611
612 bufinit(h);
613 bufcat(h, "x");
614
615 for (n = n->child; n && MDOC_TEXT == n->type; ) {
616 bufcat_id(h, n->string);
617 if (NULL != (n = n->next))
618 bufcat_id(h, " ");
619 }
620
621 if (NULL == n) {
622 PAIR_ID_INIT(&tag, h->buf);
623 print_otag(h, TAG_H2, 1, &tag);
624 } else
625 print_otag(h, TAG_H2, 0, NULL);
626
627 return(1);
628 }
629
630 static int
631 mdoc_fl_pre(MDOC_ARGS)
632 {
633 struct htmlpair tag;
634
635 PAIR_CLASS_INIT(&tag, "flag");
636 print_otag(h, TAG_B, 1, &tag);
637
638 /* `Cm' has no leading hyphen. */
639
640 if (MDOC_Cm == n->tok)
641 return(1);
642
643 print_text(h, "\\-");
644
645 if (n->child)
646 h->flags |= HTML_NOSPACE;
647 else if (n->next && n->next->line == n->line)
648 h->flags |= HTML_NOSPACE;
649
650 return(1);
651 }
652
653 static int
654 mdoc_nd_pre(MDOC_ARGS)
655 {
656 struct htmlpair tag;
657
658 if (MDOC_BODY != n->type)
659 return(1);
660
661 /* XXX: this tag in theory can contain block elements. */
662
663 print_text(h, "\\(em");
664 PAIR_CLASS_INIT(&tag, "desc");
665 print_otag(h, TAG_SPAN, 1, &tag);
666 return(1);
667 }
668
669 static int
670 mdoc_nm_pre(MDOC_ARGS)
671 {
672 struct htmlpair tag;
673 struct roffsu su;
674 int len;
675
676 switch (n->type) {
677 case MDOC_ELEM:
678 synopsis_pre(h, n);
679 PAIR_CLASS_INIT(&tag, "name");
680 print_otag(h, TAG_B, 1, &tag);
681 if (NULL == n->child && meta->name)
682 print_text(h, meta->name);
683 return(1);
684 case MDOC_HEAD:
685 print_otag(h, TAG_TD, 0, NULL);
686 if (NULL == n->child && meta->name)
687 print_text(h, meta->name);
688 return(1);
689 case MDOC_BODY:
690 print_otag(h, TAG_TD, 0, NULL);
691 return(1);
692 default:
693 break;
694 }
695
696 synopsis_pre(h, n);
697 PAIR_CLASS_INIT(&tag, "synopsis");
698 print_otag(h, TAG_TABLE, 1, &tag);
699
700 for (len = 0, n = n->child; n; n = n->next)
701 if (MDOC_TEXT == n->type)
702 len += html_strlen(n->string);
703
704 if (0 == len && meta->name)
705 len = html_strlen(meta->name);
706
707 SCALE_HS_INIT(&su, len);
708 bufinit(h);
709 bufcat_su(h, "width", &su);
710 PAIR_STYLE_INIT(&tag, h);
711 print_otag(h, TAG_COL, 1, &tag);
712 print_otag(h, TAG_COL, 0, NULL);
713 print_otag(h, TAG_TBODY, 0, NULL);
714 print_otag(h, TAG_TR, 0, NULL);
715 return(1);
716 }
717
718 static int
719 mdoc_xr_pre(MDOC_ARGS)
720 {
721 struct htmlpair tag[2];
722
723 if (NULL == n->child)
724 return(0);
725
726 PAIR_CLASS_INIT(&tag[0], "link-man");
727
728 if (h->base_man) {
729 buffmt_man(h, n->child->string,
730 n->child->next ?
731 n->child->next->string : NULL);
732 PAIR_HREF_INIT(&tag[1], h->buf);
733 print_otag(h, TAG_A, 2, tag);
734 } else
735 print_otag(h, TAG_A, 1, tag);
736
737 n = n->child;
738 print_text(h, n->string);
739
740 if (NULL == (n = n->next))
741 return(0);
742
743 h->flags |= HTML_NOSPACE;
744 print_text(h, "(");
745 h->flags |= HTML_NOSPACE;
746 print_text(h, n->string);
747 h->flags |= HTML_NOSPACE;
748 print_text(h, ")");
749 return(0);
750 }
751
752 static int
753 mdoc_ns_pre(MDOC_ARGS)
754 {
755
756 if ( ! (MDOC_LINE & n->flags))
757 h->flags |= HTML_NOSPACE;
758 return(1);
759 }
760
761 static int
762 mdoc_ar_pre(MDOC_ARGS)
763 {
764 struct htmlpair tag;
765
766 PAIR_CLASS_INIT(&tag, "arg");
767 print_otag(h, TAG_I, 1, &tag);
768 return(1);
769 }
770
771 static int
772 mdoc_xx_pre(MDOC_ARGS)
773 {
774 const char *pp;
775 struct htmlpair tag;
776 int flags;
777
778 switch (n->tok) {
779 case MDOC_Bsx:
780 pp = "BSD/OS";
781 break;
782 case MDOC_Dx:
783 pp = "DragonFly";
784 break;
785 case MDOC_Fx:
786 pp = "FreeBSD";
787 break;
788 case MDOC_Nx:
789 pp = "NetBSD";
790 break;
791 case MDOC_Ox:
792 pp = "OpenBSD";
793 break;
794 case MDOC_Ux:
795 pp = "UNIX";
796 break;
797 default:
798 return(1);
799 }
800
801 PAIR_CLASS_INIT(&tag, "unix");
802 print_otag(h, TAG_SPAN, 1, &tag);
803
804 print_text(h, pp);
805 if (n->child) {
806 flags = h->flags;
807 h->flags |= HTML_KEEP;
808 print_text(h, n->child->string);
809 h->flags = flags;
810 }
811 return(0);
812 }
813
814 static int
815 mdoc_bx_pre(MDOC_ARGS)
816 {
817 struct htmlpair tag;
818
819 PAIR_CLASS_INIT(&tag, "unix");
820 print_otag(h, TAG_SPAN, 1, &tag);
821
822 if (NULL != (n = n->child)) {
823 print_text(h, n->string);
824 h->flags |= HTML_NOSPACE;
825 print_text(h, "BSD");
826 } else {
827 print_text(h, "BSD");
828 return(0);
829 }
830
831 if (NULL != (n = n->next)) {
832 h->flags |= HTML_NOSPACE;
833 print_text(h, "-");
834 h->flags |= HTML_NOSPACE;
835 print_text(h, n->string);
836 }
837
838 return(0);
839 }
840
841 static int
842 mdoc_it_pre(MDOC_ARGS)
843 {
844 struct roffsu su;
845 enum mdoc_list type;
846 struct htmlpair tag[2];
847 const struct mdoc_node *bl;
848
849 bl = n->parent;
850 while (bl && MDOC_Bl != bl->tok)
851 bl = bl->parent;
852
853 assert(bl);
854
855 type = bl->norm->Bl.type;
856
857 assert(lists[type]);
858 PAIR_CLASS_INIT(&tag[0], lists[type]);
859
860 bufinit(h);
861
862 if (MDOC_HEAD == n->type) {
863 switch (type) {
864 case LIST_bullet:
865 /* FALLTHROUGH */
866 case LIST_dash:
867 /* FALLTHROUGH */
868 case LIST_item:
869 /* FALLTHROUGH */
870 case LIST_hyphen:
871 /* FALLTHROUGH */
872 case LIST_enum:
873 return(0);
874 case LIST_diag:
875 /* FALLTHROUGH */
876 case LIST_hang:
877 /* FALLTHROUGH */
878 case LIST_inset:
879 /* FALLTHROUGH */
880 case LIST_ohang:
881 /* FALLTHROUGH */
882 case LIST_tag:
883 SCALE_VS_INIT(&su, ! bl->norm->Bl.comp);
884 bufcat_su(h, "margin-top", &su);
885 PAIR_STYLE_INIT(&tag[1], h);
886 print_otag(h, TAG_DT, 2, tag);
887 if (LIST_diag != type)
888 break;
889 PAIR_CLASS_INIT(&tag[0], "diag");
890 print_otag(h, TAG_B, 1, tag);
891 break;
892 case LIST_column:
893 break;
894 default:
895 break;
896 }
897 } else if (MDOC_BODY == n->type) {
898 switch (type) {
899 case LIST_bullet:
900 /* FALLTHROUGH */
901 case LIST_hyphen:
902 /* FALLTHROUGH */
903 case LIST_dash:
904 /* FALLTHROUGH */
905 case LIST_enum:
906 /* FALLTHROUGH */
907 case LIST_item:
908 SCALE_VS_INIT(&su, ! bl->norm->Bl.comp);
909 bufcat_su(h, "margin-top", &su);
910 PAIR_STYLE_INIT(&tag[1], h);
911 print_otag(h, TAG_LI, 2, tag);
912 break;
913 case LIST_diag:
914 /* FALLTHROUGH */
915 case LIST_hang:
916 /* FALLTHROUGH */
917 case LIST_inset:
918 /* FALLTHROUGH */
919 case LIST_ohang:
920 /* FALLTHROUGH */
921 case LIST_tag:
922 if (NULL == bl->norm->Bl.width) {
923 print_otag(h, TAG_DD, 1, tag);
924 break;
925 }
926 a2width(bl->norm->Bl.width, &su);
927 bufcat_su(h, "margin-left", &su);
928 PAIR_STYLE_INIT(&tag[1], h);
929 print_otag(h, TAG_DD, 2, tag);
930 break;
931 case LIST_column:
932 SCALE_VS_INIT(&su, ! bl->norm->Bl.comp);
933 bufcat_su(h, "margin-top", &su);
934 PAIR_STYLE_INIT(&tag[1], h);
935 print_otag(h, TAG_TD, 2, tag);
936 break;
937 default:
938 break;
939 }
940 } else {
941 switch (type) {
942 case LIST_column:
943 print_otag(h, TAG_TR, 1, tag);
944 break;
945 default:
946 break;
947 }
948 }
949
950 return(1);
951 }
952
953 static int
954 mdoc_bl_pre(MDOC_ARGS)
955 {
956 int i;
957 struct htmlpair tag[3];
958 struct roffsu su;
959 char buf[BUFSIZ];
960
961 if (MDOC_BODY == n->type) {
962 if (LIST_column == n->norm->Bl.type)
963 print_otag(h, TAG_TBODY, 0, NULL);
964 return(1);
965 }
966
967 if (MDOC_HEAD == n->type) {
968 if (LIST_column != n->norm->Bl.type)
969 return(0);
970
971 /*
972 * For each column, print out the <COL> tag with our
973 * suggested width. The last column gets min-width, as
974 * in terminal mode it auto-sizes to the width of the
975 * screen and we want to preserve that behaviour.
976 */
977
978 for (i = 0; i < (int)n->norm->Bl.ncols; i++) {
979 bufinit(h);
980 a2width(n->norm->Bl.cols[i], &su);
981 if (i < (int)n->norm->Bl.ncols - 1)
982 bufcat_su(h, "width", &su);
983 else
984 bufcat_su(h, "min-width", &su);
985 PAIR_STYLE_INIT(&tag[0], h);
986 print_otag(h, TAG_COL, 1, tag);
987 }
988
989 return(0);
990 }
991
992 SCALE_VS_INIT(&su, 0);
993 bufinit(h);
994 bufcat_su(h, "margin-top", &su);
995 bufcat_su(h, "margin-bottom", &su);
996 PAIR_STYLE_INIT(&tag[0], h);
997
998 assert(lists[n->norm->Bl.type]);
999 (void)strlcpy(buf, "list ", BUFSIZ);
1000 (void)strlcat(buf, lists[n->norm->Bl.type], BUFSIZ);
1001 PAIR_INIT(&tag[1], ATTR_CLASS, buf);
1002
1003 /* Set the block's left-hand margin. */
1004
1005 if (n->norm->Bl.offs) {
1006 a2offs(n->norm->Bl.offs, &su);
1007 bufcat_su(h, "margin-left", &su);
1008 }
1009
1010 switch (n->norm->Bl.type) {
1011 case LIST_bullet:
1012 /* FALLTHROUGH */
1013 case LIST_dash:
1014 /* FALLTHROUGH */
1015 case LIST_hyphen:
1016 /* FALLTHROUGH */
1017 case LIST_item:
1018 print_otag(h, TAG_UL, 2, tag);
1019 break;
1020 case LIST_enum:
1021 print_otag(h, TAG_OL, 2, tag);
1022 break;
1023 case LIST_diag:
1024 /* FALLTHROUGH */
1025 case LIST_hang:
1026 /* FALLTHROUGH */
1027 case LIST_inset:
1028 /* FALLTHROUGH */
1029 case LIST_ohang:
1030 /* FALLTHROUGH */
1031 case LIST_tag:
1032 print_otag(h, TAG_DL, 2, tag);
1033 break;
1034 case LIST_column:
1035 print_otag(h, TAG_TABLE, 2, tag);
1036 break;
1037 default:
1038 abort();
1039 /* NOTREACHED */
1040 }
1041
1042 return(1);
1043 }
1044
1045 static int
1046 mdoc_ex_pre(MDOC_ARGS)
1047 {
1048 struct tag *t;
1049 struct htmlpair tag;
1050 int nchild;
1051
1052 if (n->prev)
1053 print_otag(h, TAG_BR, 0, NULL);
1054
1055 PAIR_CLASS_INIT(&tag, "utility");
1056
1057 print_text(h, "The");
1058
1059 nchild = n->nchild;
1060 for (n = n->child; n; n = n->next) {
1061 assert(MDOC_TEXT == n->type);
1062
1063 t = print_otag(h, TAG_B, 1, &tag);
1064 print_text(h, n->string);
1065 print_tagq(h, t);
1066
1067 if (nchild > 2 && n->next) {
1068 h->flags |= HTML_NOSPACE;
1069 print_text(h, ",");
1070 }
1071
1072 if (n->next && NULL == n->next->next)
1073 print_text(h, "and");
1074 }
1075
1076 if (nchild > 1)
1077 print_text(h, "utilities exit\\~0");
1078 else
1079 print_text(h, "utility exits\\~0");
1080
1081 print_text(h, "on success, and\\~>0 if an error occurs.");
1082 return(0);
1083 }
1084
1085 static int
1086 mdoc_em_pre(MDOC_ARGS)
1087 {
1088 struct htmlpair tag;
1089
1090 PAIR_CLASS_INIT(&tag, "emph");
1091 print_otag(h, TAG_SPAN, 1, &tag);
1092 return(1);
1093 }
1094
1095 static int
1096 mdoc_d1_pre(MDOC_ARGS)
1097 {
1098 struct htmlpair tag[2];
1099 struct roffsu su;
1100
1101 if (MDOC_BLOCK != n->type)
1102 return(1);
1103
1104 SCALE_VS_INIT(&su, 0);
1105 bufinit(h);
1106 bufcat_su(h, "margin-top", &su);
1107 bufcat_su(h, "margin-bottom", &su);
1108 PAIR_STYLE_INIT(&tag[0], h);
1109 print_otag(h, TAG_BLOCKQUOTE, 1, tag);
1110
1111 /* BLOCKQUOTE needs a block body. */
1112
1113 PAIR_CLASS_INIT(&tag[0], "display");
1114 print_otag(h, TAG_DIV, 1, tag);
1115
1116 if (MDOC_Dl == n->tok) {
1117 PAIR_CLASS_INIT(&tag[0], "lit");
1118 print_otag(h, TAG_CODE, 1, tag);
1119 }
1120
1121 return(1);
1122 }
1123
1124 static int
1125 mdoc_sx_pre(MDOC_ARGS)
1126 {
1127 struct htmlpair tag[2];
1128
1129 bufinit(h);
1130 bufcat(h, "#x");
1131
1132 for (n = n->child; n; ) {
1133 bufcat_id(h, n->string);
1134 if (NULL != (n = n->next))
1135 bufcat_id(h, " ");
1136 }
1137
1138 PAIR_CLASS_INIT(&tag[0], "link-sec");
1139 PAIR_HREF_INIT(&tag[1], h->buf);
1140
1141 print_otag(h, TAG_I, 1, tag);
1142 print_otag(h, TAG_A, 2, tag);
1143 return(1);
1144 }
1145
1146 static int
1147 mdoc_bd_pre(MDOC_ARGS)
1148 {
1149 struct htmlpair tag[2];
1150 int comp, sv;
1151 const struct mdoc_node *nn;
1152 struct roffsu su;
1153
1154 if (MDOC_HEAD == n->type)
1155 return(0);
1156
1157 if (MDOC_BLOCK == n->type) {
1158 comp = n->norm->Bd.comp;
1159 for (nn = n; nn && ! comp; nn = nn->parent) {
1160 if (MDOC_BLOCK != nn->type)
1161 continue;
1162 if (MDOC_Ss == nn->tok || MDOC_Sh == nn->tok)
1163 comp = 1;
1164 if (nn->prev)
1165 break;
1166 }
1167 if ( ! comp)
1168 print_otag(h, TAG_P, 0, NULL);
1169 return(1);
1170 }
1171
1172 SCALE_HS_INIT(&su, 0);
1173 if (n->norm->Bd.offs)
1174 a2offs(n->norm->Bd.offs, &su);
1175
1176 bufinit(h);
1177 bufcat_su(h, "margin-left", &su);
1178 PAIR_STYLE_INIT(&tag[0], h);
1179
1180 if (DISP_unfilled != n->norm->Bd.type &&
1181 DISP_literal != n->norm->Bd.type) {
1182 PAIR_CLASS_INIT(&tag[1], "display");
1183 print_otag(h, TAG_DIV, 2, tag);
1184 return(1);
1185 }
1186
1187 PAIR_CLASS_INIT(&tag[1], "lit display");
1188 print_otag(h, TAG_PRE, 2, tag);
1189
1190 /* This can be recursive: save & set our literal state. */
1191
1192 sv = h->flags & HTML_LITERAL;
1193 h->flags |= HTML_LITERAL;
1194
1195 for (nn = n->child; nn; nn = nn->next) {
1196 print_mdoc_node(meta, nn, h);
1197 /*
1198 * If the printed node flushes its own line, then we
1199 * needn't do it here as well. This is hacky, but the
1200 * notion of selective eoln whitespace is pretty dumb
1201 * anyway, so don't sweat it.
1202 */
1203 switch (nn->tok) {
1204 case MDOC_Sm:
1205 /* FALLTHROUGH */
1206 case MDOC_br:
1207 /* FALLTHROUGH */
1208 case MDOC_sp:
1209 /* FALLTHROUGH */
1210 case MDOC_Bl:
1211 /* FALLTHROUGH */
1212 case MDOC_D1:
1213 /* FALLTHROUGH */
1214 case MDOC_Dl:
1215 /* FALLTHROUGH */
1216 case MDOC_Lp:
1217 /* FALLTHROUGH */
1218 case MDOC_Pp:
1219 continue;
1220 default:
1221 break;
1222 }
1223 if (nn->next && nn->next->line == nn->line)
1224 continue;
1225 else if (nn->next)
1226 print_text(h, "\n");
1227
1228 h->flags |= HTML_NOSPACE;
1229 }
1230
1231 if (0 == sv)
1232 h->flags &= ~HTML_LITERAL;
1233
1234 return(0);
1235 }
1236
1237 static int
1238 mdoc_pa_pre(MDOC_ARGS)
1239 {
1240 struct htmlpair tag;
1241
1242 PAIR_CLASS_INIT(&tag, "file");
1243 print_otag(h, TAG_I, 1, &tag);
1244 return(1);
1245 }
1246
1247 static int
1248 mdoc_ad_pre(MDOC_ARGS)
1249 {
1250 struct htmlpair tag;
1251
1252 PAIR_CLASS_INIT(&tag, "addr");
1253 print_otag(h, TAG_I, 1, &tag);
1254 return(1);
1255 }
1256
1257 static int
1258 mdoc_an_pre(MDOC_ARGS)
1259 {
1260 struct htmlpair tag;
1261
1262 /* TODO: -split and -nosplit (see termp_an_pre()). */
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_otag(h, TAG_P, 0, NULL);
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 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_otag(h, TAG_P, 0, NULL);
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_li_pre(MDOC_ARGS)
1893 {
1894 struct htmlpair tag;
1895
1896 PAIR_CLASS_INIT(&tag, "lit");
1897 print_otag(h, TAG_CODE, 1, &tag);
1898 return(1);
1899 }
1900
1901 static int
1902 mdoc_sy_pre(MDOC_ARGS)
1903 {
1904 struct htmlpair tag;
1905
1906 PAIR_CLASS_INIT(&tag, "symb");
1907 print_otag(h, TAG_SPAN, 1, &tag);
1908 return(1);
1909 }
1910
1911 static int
1912 mdoc_bt_pre(MDOC_ARGS)
1913 {
1914
1915 print_text(h, "is currently in beta test.");
1916 return(0);
1917 }
1918
1919 static int
1920 mdoc_ud_pre(MDOC_ARGS)
1921 {
1922
1923 print_text(h, "currently under development.");
1924 return(0);
1925 }
1926
1927 static int
1928 mdoc_lb_pre(MDOC_ARGS)
1929 {
1930 struct htmlpair tag;
1931
1932 if (SEC_LIBRARY == n->sec && MDOC_LINE & n->flags && n->prev)
1933 print_otag(h, TAG_BR, 0, NULL);
1934
1935 PAIR_CLASS_INIT(&tag, "lib");
1936 print_otag(h, TAG_SPAN, 1, &tag);
1937 return(1);
1938 }
1939
1940 static int
1941 mdoc__x_pre(MDOC_ARGS)
1942 {
1943 struct htmlpair tag[2];
1944 enum htmltag t;
1945
1946 t = TAG_SPAN;
1947
1948 switch (n->tok) {
1949 case MDOC__A:
1950 PAIR_CLASS_INIT(&tag[0], "ref-auth");
1951 if (n->prev && MDOC__A == n->prev->tok)
1952 if (NULL == n->next || MDOC__A != n->next->tok)
1953 print_text(h, "and");
1954 break;
1955 case MDOC__B:
1956 PAIR_CLASS_INIT(&tag[0], "ref-book");
1957 t = TAG_I;
1958 break;
1959 case MDOC__C:
1960 PAIR_CLASS_INIT(&tag[0], "ref-city");
1961 break;
1962 case MDOC__D:
1963 PAIR_CLASS_INIT(&tag[0], "ref-date");
1964 break;
1965 case MDOC__I:
1966 PAIR_CLASS_INIT(&tag[0], "ref-issue");
1967 t = TAG_I;
1968 break;
1969 case MDOC__J:
1970 PAIR_CLASS_INIT(&tag[0], "ref-jrnl");
1971 t = TAG_I;
1972 break;
1973 case MDOC__N:
1974 PAIR_CLASS_INIT(&tag[0], "ref-num");
1975 break;
1976 case MDOC__O:
1977 PAIR_CLASS_INIT(&tag[0], "ref-opt");
1978 break;
1979 case MDOC__P:
1980 PAIR_CLASS_INIT(&tag[0], "ref-page");
1981 break;
1982 case MDOC__Q:
1983 PAIR_CLASS_INIT(&tag[0], "ref-corp");
1984 break;
1985 case MDOC__R:
1986 PAIR_CLASS_INIT(&tag[0], "ref-rep");
1987 break;
1988 case MDOC__T:
1989 PAIR_CLASS_INIT(&tag[0], "ref-title");
1990 break;
1991 case MDOC__U:
1992 PAIR_CLASS_INIT(&tag[0], "link-ref");
1993 break;
1994 case MDOC__V:
1995 PAIR_CLASS_INIT(&tag[0], "ref-vol");
1996 break;
1997 default:
1998 abort();
1999 /* NOTREACHED */
2000 }
2001
2002 if (MDOC__U != n->tok) {
2003 print_otag(h, t, 1, tag);
2004 return(1);
2005 }
2006
2007 PAIR_HREF_INIT(&tag[1], n->child->string);
2008 print_otag(h, TAG_A, 2, tag);
2009
2010 return(1);
2011 }
2012
2013 static void
2014 mdoc__x_post(MDOC_ARGS)
2015 {
2016
2017 if (MDOC__A == n->tok && n->next && MDOC__A == n->next->tok)
2018 if (NULL == n->next->next || MDOC__A != n->next->next->tok)
2019 if (NULL == n->prev || MDOC__A != n->prev->tok)
2020 return;
2021
2022 /* TODO: %U */
2023
2024 if (NULL == n->parent || MDOC_Rs != n->parent->tok)
2025 return;
2026
2027 h->flags |= HTML_NOSPACE;
2028 print_text(h, n->next ? "," : ".");
2029 }
2030
2031 static int
2032 mdoc_bk_pre(MDOC_ARGS)
2033 {
2034
2035 switch (n->type) {
2036 case MDOC_BLOCK:
2037 break;
2038 case MDOC_HEAD:
2039 return(0);
2040 case MDOC_BODY:
2041 if (n->parent->args || 0 == n->prev->nchild)
2042 h->flags |= HTML_PREKEEP;
2043 break;
2044 default:
2045 abort();
2046 /* NOTREACHED */
2047 }
2048
2049 return(1);
2050 }
2051
2052 static void
2053 mdoc_bk_post(MDOC_ARGS)
2054 {
2055
2056 if (MDOC_BODY == n->type)
2057 h->flags &= ~(HTML_KEEP | HTML_PREKEEP);
2058 }
2059
2060 static int
2061 mdoc_quote_pre(MDOC_ARGS)
2062 {
2063 struct htmlpair tag;
2064
2065 if (MDOC_BODY != n->type)
2066 return(1);
2067
2068 switch (n->tok) {
2069 case MDOC_Ao:
2070 /* FALLTHROUGH */
2071 case MDOC_Aq:
2072 print_text(h, "\\(la");
2073 break;
2074 case MDOC_Bro:
2075 /* FALLTHROUGH */
2076 case MDOC_Brq:
2077 print_text(h, "\\(lC");
2078 break;
2079 case MDOC_Bo:
2080 /* FALLTHROUGH */
2081 case MDOC_Bq:
2082 print_text(h, "\\(lB");
2083 break;
2084 case MDOC_Oo:
2085 /* FALLTHROUGH */
2086 case MDOC_Op:
2087 print_text(h, "\\(lB");
2088 h->flags |= HTML_NOSPACE;
2089 PAIR_CLASS_INIT(&tag, "opt");
2090 print_otag(h, TAG_SPAN, 1, &tag);
2091 break;
2092 case MDOC_En:
2093 if (NULL == n->norm->Es ||
2094 NULL == n->norm->Es->child)
2095 return(1);
2096 print_text(h, n->norm->Es->child->string);
2097 break;
2098 case MDOC_Eo:
2099 break;
2100 case MDOC_Do:
2101 /* FALLTHROUGH */
2102 case MDOC_Dq:
2103 /* FALLTHROUGH */
2104 case MDOC_Qo:
2105 /* FALLTHROUGH */
2106 case MDOC_Qq:
2107 print_text(h, "\\(lq");
2108 break;
2109 case MDOC_Po:
2110 /* FALLTHROUGH */
2111 case MDOC_Pq:
2112 print_text(h, "(");
2113 break;
2114 case MDOC_Ql:
2115 print_text(h, "\\(oq");
2116 h->flags |= HTML_NOSPACE;
2117 PAIR_CLASS_INIT(&tag, "lit");
2118 print_otag(h, TAG_CODE, 1, &tag);
2119 break;
2120 case MDOC_So:
2121 /* FALLTHROUGH */
2122 case MDOC_Sq:
2123 print_text(h, "\\(oq");
2124 break;
2125 default:
2126 abort();
2127 /* NOTREACHED */
2128 }
2129
2130 h->flags |= HTML_NOSPACE;
2131 return(1);
2132 }
2133
2134 static void
2135 mdoc_quote_post(MDOC_ARGS)
2136 {
2137
2138 if (MDOC_BODY != n->type)
2139 return;
2140
2141 if (MDOC_En != n->tok)
2142 h->flags |= HTML_NOSPACE;
2143
2144 switch (n->tok) {
2145 case MDOC_Ao:
2146 /* FALLTHROUGH */
2147 case MDOC_Aq:
2148 print_text(h, "\\(ra");
2149 break;
2150 case MDOC_Bro:
2151 /* FALLTHROUGH */
2152 case MDOC_Brq:
2153 print_text(h, "\\(rC");
2154 break;
2155 case MDOC_Oo:
2156 /* FALLTHROUGH */
2157 case MDOC_Op:
2158 /* FALLTHROUGH */
2159 case MDOC_Bo:
2160 /* FALLTHROUGH */
2161 case MDOC_Bq:
2162 print_text(h, "\\(rB");
2163 break;
2164 case MDOC_En:
2165 if (NULL != n->norm->Es &&
2166 NULL != n->norm->Es->child &&
2167 NULL != n->norm->Es->child->next) {
2168 h->flags |= HTML_NOSPACE;
2169 print_text(h, n->norm->Es->child->next->string);
2170 }
2171 break;
2172 case MDOC_Eo:
2173 break;
2174 case MDOC_Qo:
2175 /* FALLTHROUGH */
2176 case MDOC_Qq:
2177 /* FALLTHROUGH */
2178 case MDOC_Do:
2179 /* FALLTHROUGH */
2180 case MDOC_Dq:
2181 print_text(h, "\\(rq");
2182 break;
2183 case MDOC_Po:
2184 /* FALLTHROUGH */
2185 case MDOC_Pq:
2186 print_text(h, ")");
2187 break;
2188 case MDOC_Ql:
2189 /* FALLTHROUGH */
2190 case MDOC_So:
2191 /* FALLTHROUGH */
2192 case MDOC_Sq:
2193 print_text(h, "\\(cq");
2194 break;
2195 default:
2196 abort();
2197 /* NOTREACHED */
2198 }
2199 }
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