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Fix a bug that slip in: PAIR_XXXX macros expanded to run the increment
[mandoc.git] / mdoc_html.c
1 /* $Id: mdoc_html.c,v 1.161 2011/04/04 16:44:56 kristaps Exp $ */
2 /*
3 * Copyright (c) 2008, 2009, 2010, 2011 Kristaps Dzonsons <kristaps@bsd.lv>
4 *
5 * Permission to use, copy, modify, and distribute this software for any
6 * purpose with or without fee is hereby granted, provided that the above
7 * copyright notice and this permission notice appear in all copies.
8 *
9 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
10 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
11 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
12 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
13 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
14 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
15 * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
16 */
17 #ifdef HAVE_CONFIG_H
18 #include "config.h"
19 #endif
20
21 #include <sys/types.h>
22
23 #include <assert.h>
24 #include <ctype.h>
25 #include <stdio.h>
26 #include <stdlib.h>
27 #include <string.h>
28 #include <unistd.h>
29
30 #include "mandoc.h"
31 #include "out.h"
32 #include "html.h"
33 #include "mdoc.h"
34 #include "main.h"
35
36 #define INDENT 5
37 #define HALFINDENT 3
38
39 #define MDOC_ARGS const struct mdoc_meta *m, \
40 const struct mdoc_node *n, \
41 struct html *h
42
43 #ifndef MIN
44 #define MIN(a,b) ((/*CONSTCOND*/(a)<(b))?(a):(b))
45 #endif
46
47 struct htmlmdoc {
48 int (*pre)(MDOC_ARGS);
49 void (*post)(MDOC_ARGS);
50 };
51
52 static void print_mdoc(MDOC_ARGS);
53 static void print_mdoc_head(MDOC_ARGS);
54 static void print_mdoc_node(MDOC_ARGS);
55 static void print_mdoc_nodelist(MDOC_ARGS);
56 static void synopsis_pre(struct html *,
57 const struct mdoc_node *);
58
59 static void a2width(const char *, struct roffsu *);
60 static void a2offs(const char *, struct roffsu *);
61
62 static void mdoc_root_post(MDOC_ARGS);
63 static int mdoc_root_pre(MDOC_ARGS);
64
65 static void mdoc__x_post(MDOC_ARGS);
66 static int mdoc__x_pre(MDOC_ARGS);
67 static int mdoc_ad_pre(MDOC_ARGS);
68 static int mdoc_an_pre(MDOC_ARGS);
69 static int mdoc_ap_pre(MDOC_ARGS);
70 static int mdoc_ar_pre(MDOC_ARGS);
71 static int mdoc_bd_pre(MDOC_ARGS);
72 static int mdoc_bf_pre(MDOC_ARGS);
73 static void mdoc_bk_post(MDOC_ARGS);
74 static int mdoc_bk_pre(MDOC_ARGS);
75 static int mdoc_bl_pre(MDOC_ARGS);
76 static int mdoc_bt_pre(MDOC_ARGS);
77 static int mdoc_bx_pre(MDOC_ARGS);
78 static int mdoc_cd_pre(MDOC_ARGS);
79 static int mdoc_d1_pre(MDOC_ARGS);
80 static int mdoc_dv_pre(MDOC_ARGS);
81 static int mdoc_fa_pre(MDOC_ARGS);
82 static int mdoc_fd_pre(MDOC_ARGS);
83 static int mdoc_fl_pre(MDOC_ARGS);
84 static int mdoc_fn_pre(MDOC_ARGS);
85 static int mdoc_ft_pre(MDOC_ARGS);
86 static int mdoc_em_pre(MDOC_ARGS);
87 static int mdoc_er_pre(MDOC_ARGS);
88 static int mdoc_ev_pre(MDOC_ARGS);
89 static int mdoc_ex_pre(MDOC_ARGS);
90 static void mdoc_fo_post(MDOC_ARGS);
91 static int mdoc_fo_pre(MDOC_ARGS);
92 static int mdoc_ic_pre(MDOC_ARGS);
93 static int mdoc_igndelim_pre(MDOC_ARGS);
94 static int mdoc_in_pre(MDOC_ARGS);
95 static int mdoc_it_pre(MDOC_ARGS);
96 static int mdoc_lb_pre(MDOC_ARGS);
97 static int mdoc_li_pre(MDOC_ARGS);
98 static int mdoc_lk_pre(MDOC_ARGS);
99 static int mdoc_mt_pre(MDOC_ARGS);
100 static int mdoc_ms_pre(MDOC_ARGS);
101 static int mdoc_nd_pre(MDOC_ARGS);
102 static int mdoc_nm_pre(MDOC_ARGS);
103 static int mdoc_ns_pre(MDOC_ARGS);
104 static int mdoc_pa_pre(MDOC_ARGS);
105 static void mdoc_pf_post(MDOC_ARGS);
106 static int mdoc_pp_pre(MDOC_ARGS);
107 static void mdoc_quote_post(MDOC_ARGS);
108 static int mdoc_quote_pre(MDOC_ARGS);
109 static int mdoc_rs_pre(MDOC_ARGS);
110 static int mdoc_rv_pre(MDOC_ARGS);
111 static int mdoc_sh_pre(MDOC_ARGS);
112 static int mdoc_sm_pre(MDOC_ARGS);
113 static int mdoc_sp_pre(MDOC_ARGS);
114 static int mdoc_ss_pre(MDOC_ARGS);
115 static int mdoc_sx_pre(MDOC_ARGS);
116 static int mdoc_sy_pre(MDOC_ARGS);
117 static int mdoc_ud_pre(MDOC_ARGS);
118 static int mdoc_va_pre(MDOC_ARGS);
119 static int mdoc_vt_pre(MDOC_ARGS);
120 static int mdoc_xr_pre(MDOC_ARGS);
121 static int mdoc_xx_pre(MDOC_ARGS);
122
123 static const struct htmlmdoc mdocs[MDOC_MAX] = {
124 {mdoc_ap_pre, NULL}, /* Ap */
125 {NULL, NULL}, /* Dd */
126 {NULL, NULL}, /* Dt */
127 {NULL, NULL}, /* Os */
128 {mdoc_sh_pre, NULL }, /* Sh */
129 {mdoc_ss_pre, NULL }, /* Ss */
130 {mdoc_pp_pre, NULL}, /* Pp */
131 {mdoc_d1_pre, NULL}, /* D1 */
132 {mdoc_d1_pre, NULL}, /* Dl */
133 {mdoc_bd_pre, NULL}, /* Bd */
134 {NULL, NULL}, /* Ed */
135 {mdoc_bl_pre, NULL}, /* Bl */
136 {NULL, NULL}, /* El */
137 {mdoc_it_pre, NULL}, /* It */
138 {mdoc_ad_pre, NULL}, /* Ad */
139 {mdoc_an_pre, NULL}, /* An */
140 {mdoc_ar_pre, NULL}, /* Ar */
141 {mdoc_cd_pre, NULL}, /* Cd */
142 {mdoc_fl_pre, NULL}, /* Cm */
143 {mdoc_dv_pre, NULL}, /* Dv */
144 {mdoc_er_pre, NULL}, /* Er */
145 {mdoc_ev_pre, NULL}, /* Ev */
146 {mdoc_ex_pre, NULL}, /* Ex */
147 {mdoc_fa_pre, NULL}, /* Fa */
148 {mdoc_fd_pre, NULL}, /* Fd */
149 {mdoc_fl_pre, NULL}, /* Fl */
150 {mdoc_fn_pre, NULL}, /* Fn */
151 {mdoc_ft_pre, NULL}, /* Ft */
152 {mdoc_ic_pre, NULL}, /* Ic */
153 {mdoc_in_pre, NULL}, /* In */
154 {mdoc_li_pre, NULL}, /* Li */
155 {mdoc_nd_pre, NULL}, /* Nd */
156 {mdoc_nm_pre, NULL}, /* Nm */
157 {mdoc_quote_pre, mdoc_quote_post}, /* Op */
158 {NULL, NULL}, /* Ot */
159 {mdoc_pa_pre, NULL}, /* Pa */
160 {mdoc_rv_pre, NULL}, /* Rv */
161 {NULL, NULL}, /* St */
162 {mdoc_va_pre, NULL}, /* Va */
163 {mdoc_vt_pre, NULL}, /* Vt */
164 {mdoc_xr_pre, NULL}, /* Xr */
165 {mdoc__x_pre, mdoc__x_post}, /* %A */
166 {mdoc__x_pre, mdoc__x_post}, /* %B */
167 {mdoc__x_pre, mdoc__x_post}, /* %D */
168 {mdoc__x_pre, mdoc__x_post}, /* %I */
169 {mdoc__x_pre, mdoc__x_post}, /* %J */
170 {mdoc__x_pre, mdoc__x_post}, /* %N */
171 {mdoc__x_pre, mdoc__x_post}, /* %O */
172 {mdoc__x_pre, mdoc__x_post}, /* %P */
173 {mdoc__x_pre, mdoc__x_post}, /* %R */
174 {mdoc__x_pre, mdoc__x_post}, /* %T */
175 {mdoc__x_pre, mdoc__x_post}, /* %V */
176 {NULL, NULL}, /* Ac */
177 {mdoc_quote_pre, mdoc_quote_post}, /* Ao */
178 {mdoc_quote_pre, mdoc_quote_post}, /* Aq */
179 {NULL, NULL}, /* At */
180 {NULL, NULL}, /* Bc */
181 {mdoc_bf_pre, NULL}, /* Bf */
182 {mdoc_quote_pre, mdoc_quote_post}, /* Bo */
183 {mdoc_quote_pre, mdoc_quote_post}, /* Bq */
184 {mdoc_xx_pre, NULL}, /* Bsx */
185 {mdoc_bx_pre, NULL}, /* Bx */
186 {NULL, NULL}, /* Db */
187 {NULL, NULL}, /* Dc */
188 {mdoc_quote_pre, mdoc_quote_post}, /* Do */
189 {mdoc_quote_pre, mdoc_quote_post}, /* Dq */
190 {NULL, NULL}, /* Ec */ /* FIXME: no space */
191 {NULL, NULL}, /* Ef */
192 {mdoc_em_pre, NULL}, /* Em */
193 {NULL, NULL}, /* Eo */
194 {mdoc_xx_pre, NULL}, /* Fx */
195 {mdoc_ms_pre, NULL}, /* Ms */
196 {mdoc_igndelim_pre, NULL}, /* No */
197 {mdoc_ns_pre, NULL}, /* Ns */
198 {mdoc_xx_pre, NULL}, /* Nx */
199 {mdoc_xx_pre, NULL}, /* Ox */
200 {NULL, NULL}, /* Pc */
201 {mdoc_igndelim_pre, mdoc_pf_post}, /* Pf */
202 {mdoc_quote_pre, mdoc_quote_post}, /* Po */
203 {mdoc_quote_pre, mdoc_quote_post}, /* Pq */
204 {NULL, NULL}, /* Qc */
205 {mdoc_quote_pre, mdoc_quote_post}, /* Ql */
206 {mdoc_quote_pre, mdoc_quote_post}, /* Qo */
207 {mdoc_quote_pre, mdoc_quote_post}, /* Qq */
208 {NULL, NULL}, /* Re */
209 {mdoc_rs_pre, NULL}, /* Rs */
210 {NULL, NULL}, /* Sc */
211 {mdoc_quote_pre, mdoc_quote_post}, /* So */
212 {mdoc_quote_pre, mdoc_quote_post}, /* Sq */
213 {mdoc_sm_pre, NULL}, /* Sm */
214 {mdoc_sx_pre, NULL}, /* Sx */
215 {mdoc_sy_pre, NULL}, /* Sy */
216 {NULL, NULL}, /* Tn */
217 {mdoc_xx_pre, NULL}, /* Ux */
218 {NULL, NULL}, /* Xc */
219 {NULL, NULL}, /* Xo */
220 {mdoc_fo_pre, mdoc_fo_post}, /* Fo */
221 {NULL, NULL}, /* Fc */
222 {mdoc_quote_pre, mdoc_quote_post}, /* Oo */
223 {NULL, NULL}, /* Oc */
224 {mdoc_bk_pre, mdoc_bk_post}, /* Bk */
225 {NULL, NULL}, /* Ek */
226 {mdoc_bt_pre, NULL}, /* Bt */
227 {NULL, NULL}, /* Hf */
228 {NULL, NULL}, /* Fr */
229 {mdoc_ud_pre, NULL}, /* Ud */
230 {mdoc_lb_pre, NULL}, /* Lb */
231 {mdoc_pp_pre, NULL}, /* Lp */
232 {mdoc_lk_pre, NULL}, /* Lk */
233 {mdoc_mt_pre, NULL}, /* Mt */
234 {mdoc_quote_pre, mdoc_quote_post}, /* Brq */
235 {mdoc_quote_pre, mdoc_quote_post}, /* Bro */
236 {NULL, NULL}, /* Brc */
237 {mdoc__x_pre, mdoc__x_post}, /* %C */
238 {NULL, NULL}, /* Es */ /* TODO */
239 {NULL, NULL}, /* En */ /* TODO */
240 {mdoc_xx_pre, NULL}, /* Dx */
241 {mdoc__x_pre, mdoc__x_post}, /* %Q */
242 {mdoc_sp_pre, NULL}, /* br */
243 {mdoc_sp_pre, NULL}, /* sp */
244 {mdoc__x_pre, mdoc__x_post}, /* %U */
245 {NULL, NULL}, /* Ta */
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 void
264 html_mdoc(void *arg, const struct mdoc *m)
265 {
266 struct html *h;
267 struct tag *t;
268
269 h = (struct html *)arg;
270
271 print_gen_decls(h);
272 t = print_otag(h, TAG_HTML, 0, NULL);
273 print_mdoc(mdoc_meta(m), mdoc_node(m), h);
274 print_tagq(h, t);
275
276 printf("\n");
277 }
278
279
280 /*
281 * Calculate the scaling unit passed in a `-width' argument. This uses
282 * either a native scaling unit (e.g., 1i, 2m) or the string length of
283 * the value.
284 */
285 static void
286 a2width(const char *p, struct roffsu *su)
287 {
288
289 if ( ! a2roffsu(p, su, SCALE_MAX)) {
290 su->unit = SCALE_BU;
291 su->scale = (int)strlen(p);
292 }
293 }
294
295
296 /*
297 * See the same function in mdoc_term.c for documentation.
298 */
299 static void
300 synopsis_pre(struct html *h, const struct mdoc_node *n)
301 {
302
303 if (NULL == n->prev || ! (MDOC_SYNPRETTY & n->flags))
304 return;
305
306 if (n->prev->tok == n->tok &&
307 MDOC_Fo != n->tok &&
308 MDOC_Ft != n->tok &&
309 MDOC_Fn != n->tok) {
310 print_otag(h, TAG_BR, 0, NULL);
311 return;
312 }
313
314 switch (n->prev->tok) {
315 case (MDOC_Fd):
316 /* FALLTHROUGH */
317 case (MDOC_Fn):
318 /* FALLTHROUGH */
319 case (MDOC_Fo):
320 /* FALLTHROUGH */
321 case (MDOC_In):
322 /* FALLTHROUGH */
323 case (MDOC_Vt):
324 print_otag(h, TAG_P, 0, NULL);
325 break;
326 case (MDOC_Ft):
327 if (MDOC_Fn != n->tok && MDOC_Fo != n->tok) {
328 print_otag(h, TAG_P, 0, NULL);
329 break;
330 }
331 /* FALLTHROUGH */
332 default:
333 print_otag(h, TAG_BR, 0, NULL);
334 break;
335 }
336 }
337
338
339 /*
340 * Calculate the scaling unit passed in an `-offset' argument. This
341 * uses either a native scaling unit (e.g., 1i, 2m), one of a set of
342 * predefined strings (indent, etc.), or the string length of the value.
343 */
344 static void
345 a2offs(const char *p, struct roffsu *su)
346 {
347
348 /* FIXME: "right"? */
349
350 if (0 == strcmp(p, "left"))
351 SCALE_HS_INIT(su, 0);
352 else if (0 == strcmp(p, "indent"))
353 SCALE_HS_INIT(su, INDENT);
354 else if (0 == strcmp(p, "indent-two"))
355 SCALE_HS_INIT(su, INDENT * 2);
356 else if ( ! a2roffsu(p, su, SCALE_MAX)) {
357 su->unit = SCALE_BU;
358 su->scale = (int)strlen(p);
359 }
360 }
361
362
363 static void
364 print_mdoc(MDOC_ARGS)
365 {
366 struct tag *t;
367
368 t = print_otag(h, TAG_HEAD, 0, NULL);
369 print_mdoc_head(m, n, h);
370 print_tagq(h, t);
371
372 t = print_otag(h, TAG_BODY, 0, NULL);
373 print_mdoc_nodelist(m, n, h);
374 print_tagq(h, t);
375 }
376
377
378 /* ARGSUSED */
379 static void
380 print_mdoc_head(MDOC_ARGS)
381 {
382
383 print_gen_head(h);
384 bufinit(h);
385 buffmt(h, "%s(%s)", m->title, m->msec);
386
387 if (m->arch) {
388 bufcat(h, " (");
389 bufcat(h, m->arch);
390 bufcat(h, ")");
391 }
392
393 print_otag(h, TAG_TITLE, 0, NULL);
394 print_text(h, h->buf);
395 }
396
397
398 static void
399 print_mdoc_nodelist(MDOC_ARGS)
400 {
401
402 print_mdoc_node(m, n, h);
403 if (n->next)
404 print_mdoc_nodelist(m, n->next, h);
405 }
406
407
408 static void
409 print_mdoc_node(MDOC_ARGS)
410 {
411 int child;
412 struct tag *t;
413 struct htmlpair tag;
414
415 child = 1;
416 t = h->tags.head;
417
418 bufinit(h);
419 switch (n->type) {
420 case (MDOC_ROOT):
421 child = mdoc_root_pre(m, n, h);
422 break;
423 case (MDOC_TEXT):
424 /* No tables in this mode... */
425 assert(NULL == h->tblt);
426
427 /*
428 * Make sure that if we're in a literal mode already
429 * (i.e., within a <PRE>) don't print the newline.
430 */
431 if (' ' == *n->string && MDOC_LINE & n->flags)
432 if ( ! (HTML_LITERAL & h->flags))
433 print_otag(h, TAG_BR, 0, NULL);
434 if (MDOC_DELIMC & n->flags)
435 h->flags |= HTML_NOSPACE;
436 print_text(h, n->string);
437 if (MDOC_DELIMO & n->flags)
438 h->flags |= HTML_NOSPACE;
439 return;
440 case (MDOC_EQN):
441 PAIR_CLASS_INIT(&tag, "eqn");
442 print_otag(h, TAG_SPAN, 1, &tag);
443 print_text(h, n->eqn->data);
444 break;
445 case (MDOC_TBL):
446 /*
447 * This will take care of initialising all of the table
448 * state data for the first table, then tearing it down
449 * for the last one.
450 */
451 print_tbl(h, n->span);
452 return;
453 default:
454 /*
455 * Close out the current table, if it's open, and unset
456 * the "meta" table state. This will be reopened on the
457 * next table element.
458 */
459 if (h->tblt) {
460 print_tblclose(h);
461 t = h->tags.head;
462 }
463
464 assert(NULL == h->tblt);
465 if (mdocs[n->tok].pre && ENDBODY_NOT == n->end)
466 child = (*mdocs[n->tok].pre)(m, n, h);
467 break;
468 }
469
470 if (HTML_KEEP & h->flags) {
471 if (n->prev && n->prev->line != n->line) {
472 h->flags &= ~HTML_KEEP;
473 h->flags |= HTML_PREKEEP;
474 } else if (NULL == n->prev) {
475 if (n->parent && n->parent->line != n->line) {
476 h->flags &= ~HTML_KEEP;
477 h->flags |= HTML_PREKEEP;
478 }
479 }
480 }
481
482 if (child && n->child)
483 print_mdoc_nodelist(m, n->child, h);
484
485 print_stagq(h, t);
486
487 bufinit(h);
488 switch (n->type) {
489 case (MDOC_ROOT):
490 mdoc_root_post(m, n, h);
491 break;
492 case (MDOC_EQN):
493 break;
494 default:
495 if (mdocs[n->tok].post && ENDBODY_NOT == n->end)
496 (*mdocs[n->tok].post)(m, n, h);
497 break;
498 }
499 }
500
501 /* ARGSUSED */
502 static void
503 mdoc_root_post(MDOC_ARGS)
504 {
505 struct htmlpair tag[3];
506 struct tag *t, *tt;
507
508 PAIR_SUMMARY_INIT(&tag[0], "Document Footer");
509 PAIR_CLASS_INIT(&tag[1], "foot");
510 if (NULL == h->style) {
511 PAIR_INIT(&tag[2], ATTR_WIDTH, "100%");
512 t = print_otag(h, TAG_TABLE, 3, tag);
513 PAIR_INIT(&tag[0], ATTR_WIDTH, "50%");
514 print_otag(h, TAG_COL, 1, tag);
515 print_otag(h, TAG_COL, 1, tag);
516 } else
517 t = print_otag(h, TAG_TABLE, 2, tag);
518
519 t = print_otag(h, TAG_TBODY, 0, NULL);
520
521 tt = print_otag(h, TAG_TR, 0, NULL);
522
523 PAIR_CLASS_INIT(&tag[0], "foot-date");
524 print_otag(h, TAG_TD, 1, tag);
525
526 print_text(h, m->date);
527 print_stagq(h, tt);
528
529 PAIR_CLASS_INIT(&tag[0], "foot-os");
530 if (NULL == h->style) {
531 PAIR_INIT(&tag[1], ATTR_ALIGN, "right");
532 print_otag(h, TAG_TD, 2, tag);
533 } else
534 print_otag(h, TAG_TD, 1, tag);
535
536 print_text(h, m->os);
537 print_tagq(h, t);
538 }
539
540
541 /* ARGSUSED */
542 static int
543 mdoc_root_pre(MDOC_ARGS)
544 {
545 struct htmlpair tag[3];
546 struct tag *t, *tt;
547 char b[BUFSIZ], title[BUFSIZ];
548
549 strlcpy(b, m->vol, BUFSIZ);
550
551 if (m->arch) {
552 strlcat(b, " (", BUFSIZ);
553 strlcat(b, m->arch, BUFSIZ);
554 strlcat(b, ")", BUFSIZ);
555 }
556
557 snprintf(title, BUFSIZ - 1, "%s(%s)", m->title, m->msec);
558
559 PAIR_SUMMARY_INIT(&tag[0], "Document Header");
560 PAIR_CLASS_INIT(&tag[1], "head");
561 if (NULL == h->style) {
562 PAIR_INIT(&tag[2], ATTR_WIDTH, "100%");
563 t = print_otag(h, TAG_TABLE, 3, tag);
564 PAIR_INIT(&tag[0], ATTR_WIDTH, "30%");
565 print_otag(h, TAG_COL, 1, tag);
566 print_otag(h, TAG_COL, 1, tag);
567 print_otag(h, TAG_COL, 1, tag);
568 } else
569 t = print_otag(h, TAG_TABLE, 2, tag);
570
571 print_otag(h, TAG_TBODY, 0, NULL);
572
573 tt = print_otag(h, TAG_TR, 0, NULL);
574
575 PAIR_CLASS_INIT(&tag[0], "head-ltitle");
576 print_otag(h, TAG_TD, 1, tag);
577
578 print_text(h, title);
579 print_stagq(h, tt);
580
581 PAIR_CLASS_INIT(&tag[0], "head-vol");
582 if (NULL == h->style) {
583 PAIR_INIT(&tag[1], ATTR_ALIGN, "center");
584 print_otag(h, TAG_TD, 2, tag);
585 } else
586 print_otag(h, TAG_TD, 1, tag);
587
588 print_text(h, b);
589 print_stagq(h, tt);
590
591 PAIR_CLASS_INIT(&tag[0], "head-rtitle");
592 if (NULL == h->style) {
593 PAIR_INIT(&tag[1], ATTR_ALIGN, "right");
594 print_otag(h, TAG_TD, 2, tag);
595 } else
596 print_otag(h, TAG_TD, 1, tag);
597
598 print_text(h, title);
599 print_tagq(h, t);
600 return(1);
601 }
602
603
604 /* ARGSUSED */
605 static int
606 mdoc_sh_pre(MDOC_ARGS)
607 {
608 struct htmlpair tag;
609 char buf[BUFSIZ];
610
611 if (MDOC_BLOCK == n->type) {
612 PAIR_CLASS_INIT(&tag, "section");
613 print_otag(h, TAG_DIV, 1, &tag);
614 return(1);
615 } else if (MDOC_BODY == n->type)
616 return(1);
617
618 buf[0] = '\0';
619 for (n = n->child; n; n = n->next) {
620 html_idcat(buf, n->string, BUFSIZ);
621 if (n->next)
622 html_idcat(buf, " ", BUFSIZ);
623 }
624
625 PAIR_ID_INIT(&tag, buf);
626 print_otag(h, TAG_H1, 1, &tag);
627 return(1);
628 }
629
630
631 /* ARGSUSED */
632 static int
633 mdoc_ss_pre(MDOC_ARGS)
634 {
635 struct htmlpair tag;
636 char buf[BUFSIZ];
637
638 if (MDOC_BLOCK == n->type) {
639 PAIR_CLASS_INIT(&tag, "subsection");
640 print_otag(h, TAG_DIV, 1, &tag);
641 return(1);
642 } else if (MDOC_BODY == n->type)
643 return(1);
644
645 buf[0] = '\0';
646 for (n = n->child; n; n = n->next) {
647 html_idcat(buf, n->string, BUFSIZ);
648 if (n->next)
649 html_idcat(buf, " ", BUFSIZ);
650 }
651
652 PAIR_ID_INIT(&tag, buf);
653 print_otag(h, TAG_H2, 1, &tag);
654 return(1);
655 }
656
657
658 /* ARGSUSED */
659 static int
660 mdoc_fl_pre(MDOC_ARGS)
661 {
662 struct htmlpair tag;
663
664 PAIR_CLASS_INIT(&tag, "flag");
665 print_otag(h, TAG_B, 1, &tag);
666
667 /* `Cm' has no leading hyphen. */
668
669 if (MDOC_Cm == n->tok)
670 return(1);
671
672 print_text(h, "\\-");
673
674 if (n->child)
675 h->flags |= HTML_NOSPACE;
676 else if (n->next && n->next->line == n->line)
677 h->flags |= HTML_NOSPACE;
678
679 return(1);
680 }
681
682
683 /* ARGSUSED */
684 static int
685 mdoc_nd_pre(MDOC_ARGS)
686 {
687 struct htmlpair tag;
688
689 if (MDOC_BODY != n->type)
690 return(1);
691
692 /* XXX: this tag in theory can contain block elements. */
693
694 print_text(h, "\\(em");
695 PAIR_CLASS_INIT(&tag, "desc");
696 print_otag(h, TAG_SPAN, 1, &tag);
697 return(1);
698 }
699
700
701 static int
702 mdoc_nm_pre(MDOC_ARGS)
703 {
704 struct htmlpair tag;
705 struct roffsu su;
706 size_t len;
707
708 switch (n->type) {
709 case (MDOC_ELEM):
710 synopsis_pre(h, n);
711 PAIR_CLASS_INIT(&tag, "name");
712 print_otag(h, TAG_B, 1, &tag);
713 if (NULL == n->child && m->name)
714 print_text(h, m->name);
715 return(1);
716 case (MDOC_HEAD):
717 print_otag(h, TAG_TD, 0, NULL);
718 if (NULL == n->child && m->name)
719 print_text(h, m->name);
720 return(1);
721 case (MDOC_BODY):
722 print_otag(h, TAG_TD, 0, NULL);
723 return(1);
724 default:
725 break;
726 }
727
728 synopsis_pre(h, n);
729 PAIR_CLASS_INIT(&tag, "synopsis");
730 print_otag(h, TAG_TABLE, 1, &tag);
731
732 for (len = 0, n = n->child; n; n = n->next)
733 if (MDOC_TEXT == n->type)
734 len += strlen(n->string);
735
736 if (0 == len && m->name)
737 len = strlen(m->name);
738
739 SCALE_HS_INIT(&su, (double)len);
740 bufcat_su(h, "width", &su);
741 PAIR_STYLE_INIT(&tag, h);
742 print_otag(h, TAG_COL, 1, &tag);
743 print_otag(h, TAG_COL, 0, NULL);
744 print_otag(h, TAG_TBODY, 0, NULL);
745 print_otag(h, TAG_TR, 0, NULL);
746 return(1);
747 }
748
749
750 /* ARGSUSED */
751 static int
752 mdoc_xr_pre(MDOC_ARGS)
753 {
754 struct htmlpair tag[2];
755
756 if (NULL == n->child)
757 return(0);
758
759 PAIR_CLASS_INIT(&tag[0], "link-man");
760
761 if (h->base_man) {
762 buffmt_man(h, n->child->string,
763 n->child->next ?
764 n->child->next->string : NULL);
765 PAIR_HREF_INIT(&tag[1], h->buf);
766 print_otag(h, TAG_A, 2, tag);
767 } else
768 print_otag(h, TAG_A, 1, tag);
769
770 n = n->child;
771 print_text(h, n->string);
772
773 if (NULL == (n = n->next))
774 return(0);
775
776 h->flags |= HTML_NOSPACE;
777 print_text(h, "(");
778 h->flags |= HTML_NOSPACE;
779 print_text(h, n->string);
780 h->flags |= HTML_NOSPACE;
781 print_text(h, ")");
782 return(0);
783 }
784
785
786 /* ARGSUSED */
787 static int
788 mdoc_ns_pre(MDOC_ARGS)
789 {
790
791 if ( ! (MDOC_LINE & n->flags))
792 h->flags |= HTML_NOSPACE;
793 return(1);
794 }
795
796
797 /* ARGSUSED */
798 static int
799 mdoc_ar_pre(MDOC_ARGS)
800 {
801 struct htmlpair tag;
802
803 PAIR_CLASS_INIT(&tag, "arg");
804 print_otag(h, TAG_I, 1, &tag);
805 return(1);
806 }
807
808
809 /* ARGSUSED */
810 static int
811 mdoc_xx_pre(MDOC_ARGS)
812 {
813 const char *pp;
814 struct htmlpair tag;
815 int flags;
816
817 switch (n->tok) {
818 case (MDOC_Bsx):
819 pp = "BSD/OS";
820 break;
821 case (MDOC_Dx):
822 pp = "DragonFly";
823 break;
824 case (MDOC_Fx):
825 pp = "FreeBSD";
826 break;
827 case (MDOC_Nx):
828 pp = "NetBSD";
829 break;
830 case (MDOC_Ox):
831 pp = "OpenBSD";
832 break;
833 case (MDOC_Ux):
834 pp = "UNIX";
835 break;
836 default:
837 return(1);
838 }
839
840 PAIR_CLASS_INIT(&tag, "unix");
841 print_otag(h, TAG_SPAN, 1, &tag);
842
843 print_text(h, pp);
844 if (n->child) {
845 flags = h->flags;
846 h->flags |= HTML_KEEP;
847 print_text(h, n->child->string);
848 h->flags = flags;
849 }
850 return(0);
851 }
852
853
854 /* ARGSUSED */
855 static int
856 mdoc_bx_pre(MDOC_ARGS)
857 {
858 struct htmlpair tag;
859
860 PAIR_CLASS_INIT(&tag, "unix");
861 print_otag(h, TAG_SPAN, 1, &tag);
862
863 if (NULL != (n = n->child)) {
864 print_text(h, n->string);
865 h->flags |= HTML_NOSPACE;
866 print_text(h, "BSD");
867 } else {
868 print_text(h, "BSD");
869 return(0);
870 }
871
872 if (NULL != (n = n->next)) {
873 h->flags |= HTML_NOSPACE;
874 print_text(h, "-");
875 h->flags |= HTML_NOSPACE;
876 print_text(h, n->string);
877 }
878
879 return(0);
880 }
881
882 /* ARGSUSED */
883 static int
884 mdoc_it_pre(MDOC_ARGS)
885 {
886 struct roffsu su;
887 enum mdoc_list type;
888 struct htmlpair tag[2];
889 const struct mdoc_node *bl;
890
891 bl = n->parent;
892 while (bl && MDOC_Bl != bl->tok)
893 bl = bl->parent;
894
895 assert(bl);
896
897 type = bl->norm->Bl.type;
898
899 assert(lists[type]);
900 PAIR_CLASS_INIT(&tag[0], lists[type]);
901
902 if (MDOC_HEAD == n->type) {
903 switch (type) {
904 case(LIST_bullet):
905 /* FALLTHROUGH */
906 case(LIST_dash):
907 /* FALLTHROUGH */
908 case(LIST_item):
909 /* FALLTHROUGH */
910 case(LIST_hyphen):
911 /* FALLTHROUGH */
912 case(LIST_enum):
913 return(0);
914 case(LIST_diag):
915 /* FALLTHROUGH */
916 case(LIST_hang):
917 /* FALLTHROUGH */
918 case(LIST_inset):
919 /* FALLTHROUGH */
920 case(LIST_ohang):
921 /* FALLTHROUGH */
922 case(LIST_tag):
923 SCALE_VS_INIT(&su, ! bl->norm->Bl.comp);
924 bufcat_su(h, "margin-top", &su);
925 PAIR_STYLE_INIT(&tag[1], h);
926 print_otag(h, TAG_DT, 2, tag);
927 if (LIST_diag != type)
928 break;
929 PAIR_CLASS_INIT(&tag[0], "diag");
930 print_otag(h, TAG_B, 1, tag);
931 break;
932 case(LIST_column):
933 break;
934 default:
935 break;
936 }
937 } else if (MDOC_BODY == n->type) {
938 switch (type) {
939 case(LIST_bullet):
940 /* FALLTHROUGH */
941 case(LIST_hyphen):
942 /* FALLTHROUGH */
943 case(LIST_dash):
944 /* FALLTHROUGH */
945 case(LIST_enum):
946 /* FALLTHROUGH */
947 case(LIST_item):
948 SCALE_VS_INIT(&su, ! bl->norm->Bl.comp);
949 bufcat_su(h, "margin-top", &su);
950 PAIR_STYLE_INIT(&tag[1], h);
951 print_otag(h, TAG_LI, 2, tag);
952 break;
953 case(LIST_diag):
954 /* FALLTHROUGH */
955 case(LIST_hang):
956 /* FALLTHROUGH */
957 case(LIST_inset):
958 /* FALLTHROUGH */
959 case(LIST_ohang):
960 /* FALLTHROUGH */
961 case(LIST_tag):
962 if (NULL == bl->norm->Bl.width) {
963 print_otag(h, TAG_DD, 1, tag);
964 break;
965 }
966 a2width(bl->norm->Bl.width, &su);
967 bufcat_su(h, "margin-left", &su);
968 PAIR_STYLE_INIT(&tag[1], h);
969 print_otag(h, TAG_DD, 2, tag);
970 break;
971 case(LIST_column):
972 SCALE_VS_INIT(&su, ! bl->norm->Bl.comp);
973 bufcat_su(h, "margin-top", &su);
974 PAIR_STYLE_INIT(&tag[1], h);
975 print_otag(h, TAG_TD, 2, tag);
976 break;
977 default:
978 break;
979 }
980 } else {
981 switch (type) {
982 case (LIST_column):
983 print_otag(h, TAG_TR, 1, tag);
984 break;
985 default:
986 break;
987 }
988 }
989
990 return(1);
991 }
992
993 /* ARGSUSED */
994 static int
995 mdoc_bl_pre(MDOC_ARGS)
996 {
997 int i;
998 struct htmlpair tag[3];
999 struct roffsu su;
1000 char buf[BUFSIZ];
1001
1002 if (MDOC_BODY == n->type) {
1003 if (LIST_column == n->norm->Bl.type)
1004 print_otag(h, TAG_TBODY, 0, NULL);
1005 return(1);
1006 }
1007
1008 if (MDOC_HEAD == n->type) {
1009 if (LIST_column != n->norm->Bl.type)
1010 return(0);
1011
1012 /*
1013 * For each column, print out the <COL> tag with our
1014 * suggested width. The last column gets min-width, as
1015 * in terminal mode it auto-sizes to the width of the
1016 * screen and we want to preserve that behaviour.
1017 */
1018
1019 for (i = 0; i < (int)n->norm->Bl.ncols; i++) {
1020 a2width(n->norm->Bl.cols[i], &su);
1021 bufinit(h);
1022 if (i < (int)n->norm->Bl.ncols - 1)
1023 bufcat_su(h, "width", &su);
1024 else
1025 bufcat_su(h, "min-width", &su);
1026 PAIR_STYLE_INIT(&tag[0], h);
1027 print_otag(h, TAG_COL, 1, tag);
1028 }
1029
1030 return(0);
1031 }
1032
1033 SCALE_VS_INIT(&su, 0);
1034 bufcat_su(h, "margin-top", &su);
1035 bufcat_su(h, "margin-bottom", &su);
1036 PAIR_STYLE_INIT(&tag[0], h);
1037
1038 assert(lists[n->norm->Bl.type]);
1039 strlcpy(buf, "list ", BUFSIZ);
1040 strlcat(buf, lists[n->norm->Bl.type], BUFSIZ);
1041 PAIR_INIT(&tag[1], ATTR_CLASS, buf);
1042
1043 /* Set the block's left-hand margin. */
1044
1045 if (n->norm->Bl.offs) {
1046 a2offs(n->norm->Bl.offs, &su);
1047 bufcat_su(h, "margin-left", &su);
1048 }
1049
1050 switch (n->norm->Bl.type) {
1051 case(LIST_bullet):
1052 /* FALLTHROUGH */
1053 case(LIST_dash):
1054 /* FALLTHROUGH */
1055 case(LIST_hyphen):
1056 /* FALLTHROUGH */
1057 case(LIST_item):
1058 print_otag(h, TAG_UL, 2, tag);
1059 break;
1060 case(LIST_enum):
1061 print_otag(h, TAG_OL, 2, tag);
1062 break;
1063 case(LIST_diag):
1064 /* FALLTHROUGH */
1065 case(LIST_hang):
1066 /* FALLTHROUGH */
1067 case(LIST_inset):
1068 /* FALLTHROUGH */
1069 case(LIST_ohang):
1070 /* FALLTHROUGH */
1071 case(LIST_tag):
1072 print_otag(h, TAG_DL, 2, tag);
1073 break;
1074 case(LIST_column):
1075 print_otag(h, TAG_TABLE, 2, tag);
1076 break;
1077 default:
1078 abort();
1079 /* NOTREACHED */
1080 }
1081
1082 return(1);
1083 }
1084
1085 /* ARGSUSED */
1086 static int
1087 mdoc_ex_pre(MDOC_ARGS)
1088 {
1089 struct tag *t;
1090 struct htmlpair tag;
1091 int nchild;
1092
1093 if (n->prev)
1094 print_otag(h, TAG_BR, 0, NULL);
1095
1096 PAIR_CLASS_INIT(&tag, "utility");
1097
1098 print_text(h, "The");
1099
1100 nchild = n->nchild;
1101 for (n = n->child; n; n = n->next) {
1102 assert(MDOC_TEXT == n->type);
1103
1104 t = print_otag(h, TAG_B, 1, &tag);
1105 print_text(h, n->string);
1106 print_tagq(h, t);
1107
1108 if (nchild > 2 && n->next) {
1109 h->flags |= HTML_NOSPACE;
1110 print_text(h, ",");
1111 }
1112
1113 if (n->next && NULL == n->next->next)
1114 print_text(h, "and");
1115 }
1116
1117 if (nchild > 1)
1118 print_text(h, "utilities exit");
1119 else
1120 print_text(h, "utility exits");
1121
1122 print_text(h, "0 on success, and >0 if an error occurs.");
1123 return(0);
1124 }
1125
1126
1127 /* ARGSUSED */
1128 static int
1129 mdoc_em_pre(MDOC_ARGS)
1130 {
1131 struct htmlpair tag;
1132
1133 PAIR_CLASS_INIT(&tag, "emph");
1134 print_otag(h, TAG_SPAN, 1, &tag);
1135 return(1);
1136 }
1137
1138
1139 /* ARGSUSED */
1140 static int
1141 mdoc_d1_pre(MDOC_ARGS)
1142 {
1143 struct htmlpair tag[2];
1144 struct roffsu su;
1145
1146 if (MDOC_BLOCK != n->type)
1147 return(1);
1148
1149 SCALE_VS_INIT(&su, 0);
1150 bufcat_su(h, "margin-top", &su);
1151 bufcat_su(h, "margin-bottom", &su);
1152 PAIR_STYLE_INIT(&tag[0], h);
1153 print_otag(h, TAG_BLOCKQUOTE, 1, tag);
1154
1155 /* BLOCKQUOTE needs a block body. */
1156
1157 PAIR_CLASS_INIT(&tag[0], "display");
1158 print_otag(h, TAG_DIV, 1, tag);
1159
1160 if (MDOC_Dl == n->tok) {
1161 PAIR_CLASS_INIT(&tag[0], "lit");
1162 print_otag(h, TAG_CODE, 1, tag);
1163 }
1164
1165 return(1);
1166 }
1167
1168
1169 /* ARGSUSED */
1170 static int
1171 mdoc_sx_pre(MDOC_ARGS)
1172 {
1173 struct htmlpair tag[2];
1174 char buf[BUFSIZ];
1175
1176 strlcpy(buf, "#", BUFSIZ);
1177 for (n = n->child; n; n = n->next) {
1178 html_idcat(buf, n->string, BUFSIZ);
1179 if (n->next)
1180 html_idcat(buf, " ", BUFSIZ);
1181 }
1182
1183 PAIR_CLASS_INIT(&tag[0], "link-sec");
1184 PAIR_HREF_INIT(&tag[1], buf);
1185
1186 print_otag(h, TAG_I, 1, tag);
1187 print_otag(h, TAG_A, 2, tag);
1188 return(1);
1189 }
1190
1191
1192 /* ARGSUSED */
1193 static int
1194 mdoc_bd_pre(MDOC_ARGS)
1195 {
1196 struct htmlpair tag[2];
1197 int comp, sv;
1198 const struct mdoc_node *nn;
1199 struct roffsu su;
1200
1201 if (MDOC_HEAD == n->type)
1202 return(0);
1203
1204 if (MDOC_BLOCK == n->type) {
1205 comp = n->norm->Bd.comp;
1206 for (nn = n; nn && ! comp; nn = nn->parent) {
1207 if (MDOC_BLOCK != nn->type)
1208 continue;
1209 if (MDOC_Ss == nn->tok || MDOC_Sh == nn->tok)
1210 comp = 1;
1211 if (nn->prev)
1212 break;
1213 }
1214 if ( ! comp)
1215 print_otag(h, TAG_P, 0, NULL);
1216 return(1);
1217 }
1218
1219 SCALE_HS_INIT(&su, 0);
1220 if (n->norm->Bd.offs)
1221 a2offs(n->norm->Bd.offs, &su);
1222
1223 bufcat_su(h, "margin-left", &su);
1224 PAIR_STYLE_INIT(&tag[0], h);
1225
1226 if (DISP_unfilled != n->norm->Bd.type &&
1227 DISP_literal != n->norm->Bd.type) {
1228 PAIR_CLASS_INIT(&tag[1], "display");
1229 print_otag(h, TAG_DIV, 2, tag);
1230 return(1);
1231 }
1232
1233 PAIR_CLASS_INIT(&tag[1], "lit display");
1234 print_otag(h, TAG_PRE, 2, tag);
1235
1236 /* This can be recursive: save & set our literal state. */
1237
1238 sv = h->flags & HTML_LITERAL;
1239 h->flags |= HTML_LITERAL;
1240
1241 for (nn = n->child; nn; nn = nn->next) {
1242 print_mdoc_node(m, nn, h);
1243 /*
1244 * If the printed node flushes its own line, then we
1245 * needn't do it here as well. This is hacky, but the
1246 * notion of selective eoln whitespace is pretty dumb
1247 * anyway, so don't sweat it.
1248 */
1249 switch (nn->tok) {
1250 case (MDOC_Sm):
1251 /* FALLTHROUGH */
1252 case (MDOC_br):
1253 /* FALLTHROUGH */
1254 case (MDOC_sp):
1255 /* FALLTHROUGH */
1256 case (MDOC_Bl):
1257 /* FALLTHROUGH */
1258 case (MDOC_D1):
1259 /* FALLTHROUGH */
1260 case (MDOC_Dl):
1261 /* FALLTHROUGH */
1262 case (MDOC_Lp):
1263 /* FALLTHROUGH */
1264 case (MDOC_Pp):
1265 continue;
1266 default:
1267 break;
1268 }
1269 if (nn->next && nn->next->line == nn->line)
1270 continue;
1271 else if (nn->next)
1272 print_text(h, "\n");
1273
1274 h->flags |= HTML_NOSPACE;
1275 }
1276
1277 if (0 == sv)
1278 h->flags &= ~HTML_LITERAL;
1279
1280 return(0);
1281 }
1282
1283
1284 /* ARGSUSED */
1285 static int
1286 mdoc_pa_pre(MDOC_ARGS)
1287 {
1288 struct htmlpair tag;
1289
1290 PAIR_CLASS_INIT(&tag, "file");
1291 print_otag(h, TAG_I, 1, &tag);
1292 return(1);
1293 }
1294
1295
1296 /* ARGSUSED */
1297 static int
1298 mdoc_ad_pre(MDOC_ARGS)
1299 {
1300 struct htmlpair tag;
1301
1302 PAIR_CLASS_INIT(&tag, "addr");
1303 print_otag(h, TAG_I, 1, &tag);
1304 return(1);
1305 }
1306
1307
1308 /* ARGSUSED */
1309 static int
1310 mdoc_an_pre(MDOC_ARGS)
1311 {
1312 struct htmlpair tag;
1313
1314 /* TODO: -split and -nosplit (see termp_an_pre()). */
1315
1316 PAIR_CLASS_INIT(&tag, "author");
1317 print_otag(h, TAG_SPAN, 1, &tag);
1318 return(1);
1319 }
1320
1321
1322 /* ARGSUSED */
1323 static int
1324 mdoc_cd_pre(MDOC_ARGS)
1325 {
1326 struct htmlpair tag;
1327
1328 synopsis_pre(h, n);
1329 PAIR_CLASS_INIT(&tag, "config");
1330 print_otag(h, TAG_B, 1, &tag);
1331 return(1);
1332 }
1333
1334
1335 /* ARGSUSED */
1336 static int
1337 mdoc_dv_pre(MDOC_ARGS)
1338 {
1339 struct htmlpair tag;
1340
1341 PAIR_CLASS_INIT(&tag, "define");
1342 print_otag(h, TAG_SPAN, 1, &tag);
1343 return(1);
1344 }
1345
1346
1347 /* ARGSUSED */
1348 static int
1349 mdoc_ev_pre(MDOC_ARGS)
1350 {
1351 struct htmlpair tag;
1352
1353 PAIR_CLASS_INIT(&tag, "env");
1354 print_otag(h, TAG_SPAN, 1, &tag);
1355 return(1);
1356 }
1357
1358
1359 /* ARGSUSED */
1360 static int
1361 mdoc_er_pre(MDOC_ARGS)
1362 {
1363 struct htmlpair tag;
1364
1365 PAIR_CLASS_INIT(&tag, "errno");
1366 print_otag(h, TAG_SPAN, 1, &tag);
1367 return(1);
1368 }
1369
1370
1371 /* ARGSUSED */
1372 static int
1373 mdoc_fa_pre(MDOC_ARGS)
1374 {
1375 const struct mdoc_node *nn;
1376 struct htmlpair tag;
1377 struct tag *t;
1378
1379 PAIR_CLASS_INIT(&tag, "farg");
1380 if (n->parent->tok != MDOC_Fo) {
1381 print_otag(h, TAG_I, 1, &tag);
1382 return(1);
1383 }
1384
1385 for (nn = n->child; nn; nn = nn->next) {
1386 t = print_otag(h, TAG_I, 1, &tag);
1387 print_text(h, nn->string);
1388 print_tagq(h, t);
1389 if (nn->next) {
1390 h->flags |= HTML_NOSPACE;
1391 print_text(h, ",");
1392 }
1393 }
1394
1395 if (n->child && n->next && n->next->tok == MDOC_Fa) {
1396 h->flags |= HTML_NOSPACE;
1397 print_text(h, ",");
1398 }
1399
1400 return(0);
1401 }
1402
1403
1404 /* ARGSUSED */
1405 static int
1406 mdoc_fd_pre(MDOC_ARGS)
1407 {
1408 struct htmlpair tag;
1409
1410 synopsis_pre(h, n);
1411
1412 PAIR_CLASS_INIT(&tag, "macro");
1413 print_otag(h, TAG_B, 1, &tag);
1414 return(1);
1415 }
1416
1417
1418 /* ARGSUSED */
1419 static int
1420 mdoc_vt_pre(MDOC_ARGS)
1421 {
1422 struct htmlpair tag;
1423
1424 if (MDOC_BLOCK == n->type) {
1425 synopsis_pre(h, n);
1426 return(1);
1427 } else if (MDOC_ELEM == n->type) {
1428 synopsis_pre(h, n);
1429 } else if (MDOC_HEAD == n->type)
1430 return(0);
1431
1432 PAIR_CLASS_INIT(&tag, "type");
1433 print_otag(h, TAG_SPAN, 1, &tag);
1434 return(1);
1435 }
1436
1437
1438 /* ARGSUSED */
1439 static int
1440 mdoc_ft_pre(MDOC_ARGS)
1441 {
1442 struct htmlpair tag;
1443
1444 synopsis_pre(h, n);
1445 PAIR_CLASS_INIT(&tag, "ftype");
1446 print_otag(h, TAG_I, 1, &tag);
1447 return(1);
1448 }
1449
1450
1451 /* ARGSUSED */
1452 static int
1453 mdoc_fn_pre(MDOC_ARGS)
1454 {
1455 struct tag *t;
1456 struct htmlpair tag[2];
1457 char nbuf[BUFSIZ];
1458 const char *sp, *ep;
1459 int sz, i, pretty;
1460
1461 pretty = MDOC_SYNPRETTY & n->flags;
1462 synopsis_pre(h, n);
1463
1464 /* Split apart into type and name. */
1465 assert(n->child->string);
1466 sp = n->child->string;
1467
1468 ep = strchr(sp, ' ');
1469 if (NULL != ep) {
1470 PAIR_CLASS_INIT(&tag[0], "ftype");
1471 t = print_otag(h, TAG_I, 1, tag);
1472
1473 while (ep) {
1474 sz = MIN((int)(ep - sp), BUFSIZ - 1);
1475 (void)memcpy(nbuf, sp, (size_t)sz);
1476 nbuf[sz] = '\0';
1477 print_text(h, nbuf);
1478 sp = ++ep;
1479 ep = strchr(sp, ' ');
1480 }
1481 print_tagq(h, t);
1482 }
1483
1484 PAIR_CLASS_INIT(&tag[0], "fname");
1485
1486 /*
1487 * FIXME: only refer to IDs that we know exist.
1488 */
1489
1490 #if 0
1491 if (MDOC_SYNPRETTY & n->flags) {
1492 nbuf[0] = '\0';
1493 html_idcat(nbuf, sp, BUFSIZ);
1494 PAIR_ID_INIT(&tag[1], nbuf);
1495 } else {
1496 strlcpy(nbuf, "#", BUFSIZ);
1497 html_idcat(nbuf, sp, BUFSIZ);
1498 PAIR_HREF_INIT(&tag[1], nbuf);
1499 }
1500 #endif
1501
1502 t = print_otag(h, TAG_B, 1, tag);
1503
1504 if (sp) {
1505 strlcpy(nbuf, sp, BUFSIZ);
1506 print_text(h, nbuf);
1507 }
1508
1509 print_tagq(h, t);
1510
1511 h->flags |= HTML_NOSPACE;
1512 print_text(h, "(");
1513
1514 bufinit(h);
1515 PAIR_CLASS_INIT(&tag[0], "farg");
1516 bufcat_style(h, "white-space", "nowrap");
1517 PAIR_STYLE_INIT(&tag[1], h);
1518
1519 for (n = n->child->next; n; n = n->next) {
1520 i = 1;
1521 if (MDOC_SYNPRETTY & n->flags)
1522 i = 2;
1523 t = print_otag(h, TAG_I, i, tag);
1524 print_text(h, n->string);
1525 print_tagq(h, t);
1526 if (n->next) {
1527 h->flags |= HTML_NOSPACE;
1528 print_text(h, ",");
1529 }
1530 }
1531
1532 h->flags |= HTML_NOSPACE;
1533 print_text(h, ")");
1534
1535 if (pretty) {
1536 h->flags |= HTML_NOSPACE;
1537 print_text(h, ";");
1538 }
1539
1540 return(0);
1541 }
1542
1543
1544 /* ARGSUSED */
1545 static int
1546 mdoc_sm_pre(MDOC_ARGS)
1547 {
1548
1549 assert(n->child && MDOC_TEXT == n->child->type);
1550 if (0 == strcmp("on", n->child->string)) {
1551 /*
1552 * FIXME: no p->col to check. Thus, if we have
1553 * .Bd -literal
1554 * .Sm off
1555 * 1 2
1556 * .Sm on
1557 * 3
1558 * .Ed
1559 * the "3" is preceded by a space.
1560 */
1561 h->flags &= ~HTML_NOSPACE;
1562 h->flags &= ~HTML_NONOSPACE;
1563 } else
1564 h->flags |= HTML_NONOSPACE;
1565
1566 return(0);
1567 }
1568
1569 /* ARGSUSED */
1570 static int
1571 mdoc_pp_pre(MDOC_ARGS)
1572 {
1573
1574 print_otag(h, TAG_P, 0, NULL);
1575 return(0);
1576
1577 }
1578
1579 /* ARGSUSED */
1580 static int
1581 mdoc_sp_pre(MDOC_ARGS)
1582 {
1583 struct roffsu su;
1584 struct htmlpair tag;
1585
1586 SCALE_VS_INIT(&su, 1);
1587
1588 if (MDOC_sp == n->tok) {
1589 if (n->child)
1590 a2roffsu(n->child->string, &su, SCALE_VS);
1591 } else
1592 su.scale = 0;
1593
1594 bufcat_su(h, "height", &su);
1595 PAIR_STYLE_INIT(&tag, h);
1596 print_otag(h, TAG_DIV, 1, &tag);
1597
1598 /* So the div isn't empty: */
1599 print_text(h, "\\~");
1600
1601 return(0);
1602
1603 }
1604
1605 /* ARGSUSED */
1606 static int
1607 mdoc_lk_pre(MDOC_ARGS)
1608 {
1609 struct htmlpair tag[2];
1610
1611 if (NULL == (n = n->child))
1612 return(0);
1613
1614 assert(MDOC_TEXT == n->type);
1615
1616 PAIR_CLASS_INIT(&tag[0], "link-ext");
1617 PAIR_HREF_INIT(&tag[1], n->string);
1618
1619 print_otag(h, TAG_A, 2, tag);
1620
1621 for (n = n->next; n; n = n->next) {
1622 assert(MDOC_TEXT == n->type);
1623 print_text(h, n->string);
1624 }
1625
1626 return(0);
1627 }
1628
1629
1630 /* ARGSUSED */
1631 static int
1632 mdoc_mt_pre(MDOC_ARGS)
1633 {
1634 struct htmlpair tag[2];
1635 struct tag *t;
1636
1637 PAIR_CLASS_INIT(&tag[0], "link-mail");
1638
1639 for (n = n->child; n; n = n->next) {
1640 assert(MDOC_TEXT == n->type);
1641
1642 bufinit(h);
1643 bufcat(h, "mailto:");
1644 bufcat(h, n->string);
1645
1646 PAIR_HREF_INIT(&tag[1], h->buf);
1647 t = print_otag(h, TAG_A, 2, tag);
1648 print_text(h, n->string);
1649 print_tagq(h, t);
1650 }
1651
1652 return(0);
1653 }
1654
1655
1656 /* ARGSUSED */
1657 static int
1658 mdoc_fo_pre(MDOC_ARGS)
1659 {
1660 struct htmlpair tag;
1661 struct tag *t;
1662
1663 if (MDOC_BODY == n->type) {
1664 h->flags |= HTML_NOSPACE;
1665 print_text(h, "(");
1666 h->flags |= HTML_NOSPACE;
1667 return(1);
1668 } else if (MDOC_BLOCK == n->type) {
1669 synopsis_pre(h, n);
1670 return(1);
1671 }
1672
1673 /* XXX: we drop non-initial arguments as per groff. */
1674
1675 assert(n->child);
1676 assert(n->child->string);
1677
1678 PAIR_CLASS_INIT(&tag, "fname");
1679 t = print_otag(h, TAG_B, 1, &tag);
1680 print_text(h, n->child->string);
1681 print_tagq(h, t);
1682 return(0);
1683 }
1684
1685
1686 /* ARGSUSED */
1687 static void
1688 mdoc_fo_post(MDOC_ARGS)
1689 {
1690
1691 if (MDOC_BODY != n->type)
1692 return;
1693 h->flags |= HTML_NOSPACE;
1694 print_text(h, ")");
1695 h->flags |= HTML_NOSPACE;
1696 print_text(h, ";");
1697 }
1698
1699
1700 /* ARGSUSED */
1701 static int
1702 mdoc_in_pre(MDOC_ARGS)
1703 {
1704 struct tag *t;
1705 struct htmlpair tag[2];
1706 int i;
1707
1708 synopsis_pre(h, n);
1709
1710 PAIR_CLASS_INIT(&tag[0], "includes");
1711 print_otag(h, TAG_B, 1, tag);
1712
1713 /*
1714 * The first argument of the `In' gets special treatment as
1715 * being a linked value. Subsequent values are printed
1716 * afterward. groff does similarly. This also handles the case
1717 * of no children.
1718 */
1719
1720 if (MDOC_SYNPRETTY & n->flags && MDOC_LINE & n->flags)
1721 print_text(h, "#include");
1722
1723 print_text(h, "<");
1724 h->flags |= HTML_NOSPACE;
1725
1726 if (NULL != (n = n->child)) {
1727 assert(MDOC_TEXT == n->type);
1728
1729 PAIR_CLASS_INIT(&tag[0], "link-includes");
1730 bufinit(h);
1731
1732 i = 1;
1733
1734 if (h->base_includes) {
1735 buffmt_includes(h, n->string);
1736 PAIR_HREF_INIT(&tag[i], h->buf);
1737 i++;
1738 }
1739
1740 t = print_otag(h, TAG_A, i, tag);
1741 print_text(h, n->string);
1742 print_tagq(h, t);
1743
1744 n = n->next;
1745 }
1746
1747 h->flags |= HTML_NOSPACE;
1748 print_text(h, ">");
1749
1750 for ( ; n; n = n->next) {
1751 assert(MDOC_TEXT == n->type);
1752 print_text(h, n->string);
1753 }
1754
1755 return(0);
1756 }
1757
1758
1759 /* ARGSUSED */
1760 static int
1761 mdoc_ic_pre(MDOC_ARGS)
1762 {
1763 struct htmlpair tag;
1764
1765 PAIR_CLASS_INIT(&tag, "cmd");
1766 print_otag(h, TAG_B, 1, &tag);
1767 return(1);
1768 }
1769
1770
1771 /* ARGSUSED */
1772 static int
1773 mdoc_rv_pre(MDOC_ARGS)
1774 {
1775 struct htmlpair tag;
1776 struct tag *t;
1777 int nchild;
1778
1779 if (n->prev)
1780 print_otag(h, TAG_BR, 0, NULL);
1781
1782 PAIR_CLASS_INIT(&tag, "fname");
1783
1784 print_text(h, "The");
1785
1786 nchild = n->nchild;
1787 for (n = n->child; n; n = n->next) {
1788 assert(MDOC_TEXT == n->type);
1789
1790 t = print_otag(h, TAG_B, 1, &tag);
1791 print_text(h, n->string);
1792 print_tagq(h, t);
1793
1794 h->flags |= HTML_NOSPACE;
1795 print_text(h, "()");
1796
1797 if (nchild > 2 && n->next) {
1798 h->flags |= HTML_NOSPACE;
1799 print_text(h, ",");
1800 }
1801
1802 if (n->next && NULL == n->next->next)
1803 print_text(h, "and");
1804 }
1805
1806 if (nchild > 1)
1807 print_text(h, "functions return");
1808 else
1809 print_text(h, "function returns");
1810
1811 print_text(h, "the value 0 if successful; otherwise the value "
1812 "-1 is returned and the global variable");
1813
1814 PAIR_CLASS_INIT(&tag, "var");
1815 t = print_otag(h, TAG_B, 1, &tag);
1816 print_text(h, "errno");
1817 print_tagq(h, t);
1818 print_text(h, "is set to indicate the error.");
1819 return(0);
1820 }
1821
1822
1823 /* ARGSUSED */
1824 static int
1825 mdoc_va_pre(MDOC_ARGS)
1826 {
1827 struct htmlpair tag;
1828
1829 PAIR_CLASS_INIT(&tag, "var");
1830 print_otag(h, TAG_B, 1, &tag);
1831 return(1);
1832 }
1833
1834
1835 /* ARGSUSED */
1836 static int
1837 mdoc_ap_pre(MDOC_ARGS)
1838 {
1839
1840 h->flags |= HTML_NOSPACE;
1841 print_text(h, "\\(aq");
1842 h->flags |= HTML_NOSPACE;
1843 return(1);
1844 }
1845
1846
1847 /* ARGSUSED */
1848 static int
1849 mdoc_bf_pre(MDOC_ARGS)
1850 {
1851 struct htmlpair tag[2];
1852 struct roffsu su;
1853
1854 if (MDOC_HEAD == n->type)
1855 return(0);
1856 else if (MDOC_BODY != n->type)
1857 return(1);
1858
1859 if (FONT_Em == n->norm->Bf.font)
1860 PAIR_CLASS_INIT(&tag[0], "emph");
1861 else if (FONT_Sy == n->norm->Bf.font)
1862 PAIR_CLASS_INIT(&tag[0], "symb");
1863 else if (FONT_Li == n->norm->Bf.font)
1864 PAIR_CLASS_INIT(&tag[0], "lit");
1865 else
1866 PAIR_CLASS_INIT(&tag[0], "none");
1867
1868 /*
1869 * We want this to be inline-formatted, but needs to be div to
1870 * accept block children.
1871 */
1872 bufcat_style(h, "display", "inline");
1873 SCALE_HS_INIT(&su, 1);
1874 /* Needs a left-margin for spacing. */
1875 bufcat_su(h, "margin-left", &su);
1876 PAIR_STYLE_INIT(&tag[1], h);
1877 print_otag(h, TAG_DIV, 2, tag);
1878 return(1);
1879 }
1880
1881
1882 /* ARGSUSED */
1883 static int
1884 mdoc_ms_pre(MDOC_ARGS)
1885 {
1886 struct htmlpair tag;
1887
1888 PAIR_CLASS_INIT(&tag, "symb");
1889 print_otag(h, TAG_SPAN, 1, &tag);
1890 return(1);
1891 }
1892
1893
1894 /* ARGSUSED */
1895 static int
1896 mdoc_igndelim_pre(MDOC_ARGS)
1897 {
1898
1899 h->flags |= HTML_IGNDELIM;
1900 return(1);
1901 }
1902
1903
1904 /* ARGSUSED */
1905 static void
1906 mdoc_pf_post(MDOC_ARGS)
1907 {
1908
1909 h->flags |= HTML_NOSPACE;
1910 }
1911
1912
1913 /* ARGSUSED */
1914 static int
1915 mdoc_rs_pre(MDOC_ARGS)
1916 {
1917 struct htmlpair tag;
1918
1919 if (MDOC_BLOCK != n->type)
1920 return(1);
1921
1922 if (n->prev && SEC_SEE_ALSO == n->sec)
1923 print_otag(h, TAG_P, 0, NULL);
1924
1925 PAIR_CLASS_INIT(&tag, "ref");
1926 print_otag(h, TAG_SPAN, 1, &tag);
1927 return(1);
1928 }
1929
1930
1931
1932 /* ARGSUSED */
1933 static int
1934 mdoc_li_pre(MDOC_ARGS)
1935 {
1936 struct htmlpair tag;
1937
1938 PAIR_CLASS_INIT(&tag, "lit");
1939 print_otag(h, TAG_SPAN, 1, &tag);
1940 return(1);
1941 }
1942
1943
1944 /* ARGSUSED */
1945 static int
1946 mdoc_sy_pre(MDOC_ARGS)
1947 {
1948 struct htmlpair tag;
1949
1950 PAIR_CLASS_INIT(&tag, "symb");
1951 print_otag(h, TAG_SPAN, 1, &tag);
1952 return(1);
1953 }
1954
1955
1956 /* ARGSUSED */
1957 static int
1958 mdoc_bt_pre(MDOC_ARGS)
1959 {
1960
1961 print_text(h, "is currently in beta test.");
1962 return(0);
1963 }
1964
1965
1966 /* ARGSUSED */
1967 static int
1968 mdoc_ud_pre(MDOC_ARGS)
1969 {
1970
1971 print_text(h, "currently under development.");
1972 return(0);
1973 }
1974
1975
1976 /* ARGSUSED */
1977 static int
1978 mdoc_lb_pre(MDOC_ARGS)
1979 {
1980 struct htmlpair tag;
1981
1982 if (SEC_LIBRARY == n->sec && MDOC_LINE & n->flags && n->prev)
1983 print_otag(h, TAG_BR, 0, NULL);
1984
1985 PAIR_CLASS_INIT(&tag, "lib");
1986 print_otag(h, TAG_SPAN, 1, &tag);
1987 return(1);
1988 }
1989
1990
1991 /* ARGSUSED */
1992 static int
1993 mdoc__x_pre(MDOC_ARGS)
1994 {
1995 struct htmlpair tag[2];
1996 enum htmltag t;
1997
1998 t = TAG_SPAN;
1999
2000 switch (n->tok) {
2001 case(MDOC__A):
2002 PAIR_CLASS_INIT(&tag[0], "ref-auth");
2003 if (n->prev && MDOC__A == n->prev->tok)
2004 if (NULL == n->next || MDOC__A != n->next->tok)
2005 print_text(h, "and");
2006 break;
2007 case(MDOC__B):
2008 PAIR_CLASS_INIT(&tag[0], "ref-book");
2009 t = TAG_I;
2010 break;
2011 case(MDOC__C):
2012 PAIR_CLASS_INIT(&tag[0], "ref-city");
2013 break;
2014 case(MDOC__D):
2015 PAIR_CLASS_INIT(&tag[0], "ref-date");
2016 break;
2017 case(MDOC__I):
2018 PAIR_CLASS_INIT(&tag[0], "ref-issue");
2019 t = TAG_I;
2020 break;
2021 case(MDOC__J):
2022 PAIR_CLASS_INIT(&tag[0], "ref-jrnl");
2023 t = TAG_I;
2024 break;
2025 case(MDOC__N):
2026 PAIR_CLASS_INIT(&tag[0], "ref-num");
2027 break;
2028 case(MDOC__O):
2029 PAIR_CLASS_INIT(&tag[0], "ref-opt");
2030 break;
2031 case(MDOC__P):
2032 PAIR_CLASS_INIT(&tag[0], "ref-page");
2033 break;
2034 case(MDOC__Q):
2035 PAIR_CLASS_INIT(&tag[0], "ref-corp");
2036 break;
2037 case(MDOC__R):
2038 PAIR_CLASS_INIT(&tag[0], "ref-rep");
2039 break;
2040 case(MDOC__T):
2041 PAIR_CLASS_INIT(&tag[0], "ref-title");
2042 break;
2043 case(MDOC__U):
2044 PAIR_CLASS_INIT(&tag[0], "link-ref");
2045 break;
2046 case(MDOC__V):
2047 PAIR_CLASS_INIT(&tag[0], "ref-vol");
2048 break;
2049 default:
2050 abort();
2051 /* NOTREACHED */
2052 }
2053
2054 if (MDOC__U != n->tok) {
2055 print_otag(h, t, 1, tag);
2056 return(1);
2057 }
2058
2059 PAIR_HREF_INIT(&tag[1], n->child->string);
2060 print_otag(h, TAG_A, 2, tag);
2061
2062 return(1);
2063 }
2064
2065
2066 /* ARGSUSED */
2067 static void
2068 mdoc__x_post(MDOC_ARGS)
2069 {
2070
2071 if (MDOC__A == n->tok && n->next && MDOC__A == n->next->tok)
2072 if (NULL == n->next->next || MDOC__A != n->next->next->tok)
2073 if (NULL == n->prev || MDOC__A != n->prev->tok)
2074 return;
2075
2076 /* TODO: %U */
2077
2078 if (NULL == n->parent || MDOC_Rs != n->parent->tok)
2079 return;
2080
2081 h->flags |= HTML_NOSPACE;
2082 print_text(h, n->next ? "," : ".");
2083 }
2084
2085
2086 /* ARGSUSED */
2087 static int
2088 mdoc_bk_pre(MDOC_ARGS)
2089 {
2090
2091 switch (n->type) {
2092 case (MDOC_BLOCK):
2093 break;
2094 case (MDOC_HEAD):
2095 return(0);
2096 case (MDOC_BODY):
2097 if (n->parent->args || 0 == n->prev->nchild)
2098 h->flags |= HTML_PREKEEP;
2099 break;
2100 default:
2101 abort();
2102 /* NOTREACHED */
2103 }
2104
2105 return(1);
2106 }
2107
2108
2109 /* ARGSUSED */
2110 static void
2111 mdoc_bk_post(MDOC_ARGS)
2112 {
2113
2114 if (MDOC_BODY == n->type)
2115 h->flags &= ~(HTML_KEEP | HTML_PREKEEP);
2116 }
2117
2118
2119 /* ARGSUSED */
2120 static int
2121 mdoc_quote_pre(MDOC_ARGS)
2122 {
2123 struct htmlpair tag;
2124
2125 if (MDOC_BODY != n->type)
2126 return(1);
2127
2128 switch (n->tok) {
2129 case (MDOC_Ao):
2130 /* FALLTHROUGH */
2131 case (MDOC_Aq):
2132 print_text(h, "\\(la");
2133 break;
2134 case (MDOC_Bro):
2135 /* FALLTHROUGH */
2136 case (MDOC_Brq):
2137 print_text(h, "\\(lC");
2138 break;
2139 case (MDOC_Bo):
2140 /* FALLTHROUGH */
2141 case (MDOC_Bq):
2142 print_text(h, "\\(lB");
2143 break;
2144 case (MDOC_Oo):
2145 /* FALLTHROUGH */
2146 case (MDOC_Op):
2147 print_text(h, "\\(lB");
2148 h->flags |= HTML_NOSPACE;
2149 PAIR_CLASS_INIT(&tag, "opt");
2150 print_otag(h, TAG_SPAN, 1, &tag);
2151 break;
2152 case (MDOC_Do):
2153 /* FALLTHROUGH */
2154 case (MDOC_Dq):
2155 /* FALLTHROUGH */
2156 case (MDOC_Qo):
2157 /* FALLTHROUGH */
2158 case (MDOC_Qq):
2159 print_text(h, "\\(lq");
2160 break;
2161 case (MDOC_Po):
2162 /* FALLTHROUGH */
2163 case (MDOC_Pq):
2164 print_text(h, "(");
2165 break;
2166 case (MDOC_Ql):
2167 /* FALLTHROUGH */
2168 case (MDOC_So):
2169 /* FALLTHROUGH */
2170 case (MDOC_Sq):
2171 print_text(h, "\\(oq");
2172 break;
2173 default:
2174 abort();
2175 /* NOTREACHED */
2176 }
2177
2178 h->flags |= HTML_NOSPACE;
2179 return(1);
2180 }
2181
2182
2183 /* ARGSUSED */
2184 static void
2185 mdoc_quote_post(MDOC_ARGS)
2186 {
2187
2188 if (MDOC_BODY != n->type)
2189 return;
2190
2191 h->flags |= HTML_NOSPACE;
2192
2193 switch (n->tok) {
2194 case (MDOC_Ao):
2195 /* FALLTHROUGH */
2196 case (MDOC_Aq):
2197 print_text(h, "\\(ra");
2198 break;
2199 case (MDOC_Bro):
2200 /* FALLTHROUGH */
2201 case (MDOC_Brq):
2202 print_text(h, "\\(rC");
2203 break;
2204 case (MDOC_Oo):
2205 /* FALLTHROUGH */
2206 case (MDOC_Op):
2207 /* FALLTHROUGH */
2208 case (MDOC_Bo):
2209 /* FALLTHROUGH */
2210 case (MDOC_Bq):
2211 print_text(h, "\\(rB");
2212 break;
2213 case (MDOC_Qo):
2214 /* FALLTHROUGH */
2215 case (MDOC_Qq):
2216 /* FALLTHROUGH */
2217 case (MDOC_Do):
2218 /* FALLTHROUGH */
2219 case (MDOC_Dq):
2220 print_text(h, "\\(rq");
2221 break;
2222 case (MDOC_Po):
2223 /* FALLTHROUGH */
2224 case (MDOC_Pq):
2225 print_text(h, ")");
2226 break;
2227 case (MDOC_Ql):
2228 /* FALLTHROUGH */
2229 case (MDOC_So):
2230 /* FALLTHROUGH */
2231 case (MDOC_Sq):
2232 print_text(h, "\\(aq");
2233 break;
2234 default:
2235 abort();
2236 /* NOTREACHED */
2237 }
2238 }
2239
2240
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