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Clean-ups in mdoc_action (using libmandoc.h functions).
[mandoc.git] / mdoc_html.c
1 /* $Id: mdoc_html.c,v 1.42 2009/10/28 08:00:18 kristaps Exp $ */
2 /*
3 * Copyright (c) 2008, 2009 Kristaps Dzonsons <kristaps@kth.se>
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 #include <sys/types.h>
18 #include <sys/param.h>
19
20 #include <assert.h>
21 #include <ctype.h>
22 #include <err.h>
23 #include <stdio.h>
24 #include <stdlib.h>
25 #include <string.h>
26 #include <unistd.h>
27
28 #include "out.h"
29 #include "html.h"
30 #include "mdoc.h"
31 #include "main.h"
32
33 #define INDENT 5
34 #define HALFINDENT 3
35
36 #define MDOC_ARGS const struct mdoc_meta *m, \
37 const struct mdoc_node *n, \
38 struct html *h
39
40 struct htmlmdoc {
41 int (*pre)(MDOC_ARGS);
42 void (*post)(MDOC_ARGS);
43 };
44
45 static void print_mdoc(MDOC_ARGS);
46 static void print_mdoc_head(MDOC_ARGS);
47 static void print_mdoc_node(MDOC_ARGS);
48 static void print_mdoc_nodelist(MDOC_ARGS);
49
50 static void a2width(const char *, struct roffsu *);
51 static void a2offs(const char *, struct roffsu *);
52
53 static int a2list(const struct mdoc_node *);
54
55 static void mdoc_root_post(MDOC_ARGS);
56 static int mdoc_root_pre(MDOC_ARGS);
57
58 static void mdoc__x_post(MDOC_ARGS);
59 static int mdoc__x_pre(MDOC_ARGS);
60 static int mdoc_ad_pre(MDOC_ARGS);
61 static int mdoc_an_pre(MDOC_ARGS);
62 static int mdoc_ap_pre(MDOC_ARGS);
63 static void mdoc_aq_post(MDOC_ARGS);
64 static int mdoc_aq_pre(MDOC_ARGS);
65 static int mdoc_ar_pre(MDOC_ARGS);
66 static int mdoc_bd_pre(MDOC_ARGS);
67 static int mdoc_bf_pre(MDOC_ARGS);
68 static void mdoc_bl_post(MDOC_ARGS);
69 static int mdoc_bl_pre(MDOC_ARGS);
70 static void mdoc_bq_post(MDOC_ARGS);
71 static int mdoc_bq_pre(MDOC_ARGS);
72 static void mdoc_brq_post(MDOC_ARGS);
73 static int mdoc_brq_pre(MDOC_ARGS);
74 static int mdoc_bt_pre(MDOC_ARGS);
75 static int mdoc_bx_pre(MDOC_ARGS);
76 static int mdoc_cd_pre(MDOC_ARGS);
77 static int mdoc_d1_pre(MDOC_ARGS);
78 static void mdoc_dq_post(MDOC_ARGS);
79 static int mdoc_dq_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_in_pre(MDOC_ARGS);
94 static int mdoc_it_block_pre(MDOC_ARGS, int, int,
95 struct roffsu *, struct roffsu *);
96 static int mdoc_it_head_pre(MDOC_ARGS, int,
97 struct roffsu *);
98 static int mdoc_it_body_pre(MDOC_ARGS, int);
99 static int mdoc_it_pre(MDOC_ARGS);
100 static int mdoc_lb_pre(MDOC_ARGS);
101 static int mdoc_li_pre(MDOC_ARGS);
102 static int mdoc_lk_pre(MDOC_ARGS);
103 static int mdoc_mt_pre(MDOC_ARGS);
104 static int mdoc_ms_pre(MDOC_ARGS);
105 static int mdoc_nd_pre(MDOC_ARGS);
106 static int mdoc_nm_pre(MDOC_ARGS);
107 static int mdoc_ns_pre(MDOC_ARGS);
108 static void mdoc_op_post(MDOC_ARGS);
109 static int mdoc_op_pre(MDOC_ARGS);
110 static int mdoc_pa_pre(MDOC_ARGS);
111 static void mdoc_pf_post(MDOC_ARGS);
112 static int mdoc_pf_pre(MDOC_ARGS);
113 static void mdoc_pq_post(MDOC_ARGS);
114 static int mdoc_pq_pre(MDOC_ARGS);
115 static int mdoc_rs_pre(MDOC_ARGS);
116 static int mdoc_rv_pre(MDOC_ARGS);
117 static int mdoc_sh_pre(MDOC_ARGS);
118 static int mdoc_sp_pre(MDOC_ARGS);
119 static void mdoc_sq_post(MDOC_ARGS);
120 static int mdoc_sq_pre(MDOC_ARGS);
121 static int mdoc_ss_pre(MDOC_ARGS);
122 static int mdoc_sx_pre(MDOC_ARGS);
123 static int mdoc_sy_pre(MDOC_ARGS);
124 static int mdoc_ud_pre(MDOC_ARGS);
125 static int mdoc_va_pre(MDOC_ARGS);
126 static int mdoc_vt_pre(MDOC_ARGS);
127 static int mdoc_xr_pre(MDOC_ARGS);
128 static int mdoc_xx_pre(MDOC_ARGS);
129
130 #ifdef __linux__
131 extern size_t strlcpy(char *, const char *, size_t);
132 extern size_t strlcat(char *, const char *, size_t);
133 #endif
134
135 static const struct htmlmdoc mdocs[MDOC_MAX] = {
136 {mdoc_ap_pre, NULL}, /* Ap */
137 {NULL, NULL}, /* Dd */
138 {NULL, NULL}, /* Dt */
139 {NULL, NULL}, /* Os */
140 {mdoc_sh_pre, NULL }, /* Sh */
141 {mdoc_ss_pre, NULL }, /* Ss */
142 {mdoc_sp_pre, NULL}, /* Pp */
143 {mdoc_d1_pre, NULL}, /* D1 */
144 {mdoc_d1_pre, NULL}, /* Dl */
145 {mdoc_bd_pre, NULL}, /* Bd */
146 {NULL, NULL}, /* Ed */
147 {mdoc_bl_pre, mdoc_bl_post}, /* Bl */
148 {NULL, NULL}, /* El */
149 {mdoc_it_pre, NULL}, /* It */
150 {mdoc_ad_pre, NULL}, /* Ad */
151 {mdoc_an_pre, NULL}, /* An */
152 {mdoc_ar_pre, NULL}, /* Ar */
153 {mdoc_cd_pre, NULL}, /* Cd */
154 {mdoc_fl_pre, NULL}, /* Cm */
155 {mdoc_dv_pre, NULL}, /* Dv */
156 {mdoc_er_pre, NULL}, /* Er */
157 {mdoc_ev_pre, NULL}, /* Ev */
158 {mdoc_ex_pre, NULL}, /* Ex */
159 {mdoc_fa_pre, NULL}, /* Fa */
160 {mdoc_fd_pre, NULL}, /* Fd */
161 {mdoc_fl_pre, NULL}, /* Fl */
162 {mdoc_fn_pre, NULL}, /* Fn */
163 {mdoc_ft_pre, NULL}, /* Ft */
164 {mdoc_ic_pre, NULL}, /* Ic */
165 {mdoc_in_pre, NULL}, /* In */
166 {mdoc_li_pre, NULL}, /* Li */
167 {mdoc_nd_pre, NULL}, /* Nd */
168 {mdoc_nm_pre, NULL}, /* Nm */
169 {mdoc_op_pre, mdoc_op_post}, /* Op */
170 {NULL, NULL}, /* Ot */
171 {mdoc_pa_pre, NULL}, /* Pa */
172 {mdoc_rv_pre, NULL}, /* Rv */
173 {NULL, NULL}, /* St */
174 {mdoc_va_pre, NULL}, /* Va */
175 {mdoc_vt_pre, NULL}, /* Vt */
176 {mdoc_xr_pre, NULL}, /* Xr */
177 {mdoc__x_pre, mdoc__x_post}, /* %A */
178 {mdoc__x_pre, mdoc__x_post}, /* %B */
179 {mdoc__x_pre, mdoc__x_post}, /* %D */
180 {mdoc__x_pre, mdoc__x_post}, /* %I */
181 {mdoc__x_pre, mdoc__x_post}, /* %J */
182 {mdoc__x_pre, mdoc__x_post}, /* %N */
183 {mdoc__x_pre, mdoc__x_post}, /* %O */
184 {mdoc__x_pre, mdoc__x_post}, /* %P */
185 {mdoc__x_pre, mdoc__x_post}, /* %R */
186 {mdoc__x_pre, mdoc__x_post}, /* %T */
187 {mdoc__x_pre, mdoc__x_post}, /* %V */
188 {NULL, NULL}, /* Ac */
189 {mdoc_aq_pre, mdoc_aq_post}, /* Ao */
190 {mdoc_aq_pre, mdoc_aq_post}, /* Aq */
191 {NULL, NULL}, /* At */
192 {NULL, NULL}, /* Bc */
193 {mdoc_bf_pre, NULL}, /* Bf */
194 {mdoc_bq_pre, mdoc_bq_post}, /* Bo */
195 {mdoc_bq_pre, mdoc_bq_post}, /* Bq */
196 {mdoc_xx_pre, NULL}, /* Bsx */
197 {mdoc_bx_pre, NULL}, /* Bx */
198 {NULL, NULL}, /* Db */
199 {NULL, NULL}, /* Dc */
200 {mdoc_dq_pre, mdoc_dq_post}, /* Do */
201 {mdoc_dq_pre, mdoc_dq_post}, /* Dq */
202 {NULL, NULL}, /* Ec */
203 {NULL, NULL}, /* Ef */
204 {mdoc_em_pre, NULL}, /* Em */
205 {NULL, NULL}, /* Eo */
206 {mdoc_xx_pre, NULL}, /* Fx */
207 {mdoc_ms_pre, NULL}, /* Ms */ /* FIXME: convert to symbol? */
208 {NULL, NULL}, /* No */
209 {mdoc_ns_pre, NULL}, /* Ns */
210 {mdoc_xx_pre, NULL}, /* Nx */
211 {mdoc_xx_pre, NULL}, /* Ox */
212 {NULL, NULL}, /* Pc */
213 {mdoc_pf_pre, mdoc_pf_post}, /* Pf */
214 {mdoc_pq_pre, mdoc_pq_post}, /* Po */
215 {mdoc_pq_pre, mdoc_pq_post}, /* Pq */
216 {NULL, NULL}, /* Qc */
217 {mdoc_sq_pre, mdoc_sq_post}, /* Ql */
218 {mdoc_dq_pre, mdoc_dq_post}, /* Qo */
219 {mdoc_dq_pre, mdoc_dq_post}, /* Qq */
220 {NULL, NULL}, /* Re */
221 {mdoc_rs_pre, NULL}, /* Rs */
222 {NULL, NULL}, /* Sc */
223 {mdoc_sq_pre, mdoc_sq_post}, /* So */
224 {mdoc_sq_pre, mdoc_sq_post}, /* Sq */
225 {NULL, NULL}, /* Sm */ /* FIXME - no idea. */
226 {mdoc_sx_pre, NULL}, /* Sx */
227 {mdoc_sy_pre, NULL}, /* Sy */
228 {NULL, NULL}, /* Tn */
229 {mdoc_xx_pre, NULL}, /* Ux */
230 {NULL, NULL}, /* Xc */
231 {NULL, NULL}, /* Xo */
232 {mdoc_fo_pre, mdoc_fo_post}, /* Fo */
233 {NULL, NULL}, /* Fc */
234 {mdoc_op_pre, mdoc_op_post}, /* Oo */
235 {NULL, NULL}, /* Oc */
236 {NULL, NULL}, /* Bk */
237 {NULL, NULL}, /* Ek */
238 {mdoc_bt_pre, NULL}, /* Bt */
239 {NULL, NULL}, /* Hf */
240 {NULL, NULL}, /* Fr */
241 {mdoc_ud_pre, NULL}, /* Ud */
242 {mdoc_lb_pre, NULL}, /* Lb */
243 {mdoc_sp_pre, NULL}, /* Lp */
244 {mdoc_lk_pre, NULL}, /* Lk */
245 {mdoc_mt_pre, NULL}, /* Mt */
246 {mdoc_brq_pre, mdoc_brq_post}, /* Brq */
247 {mdoc_brq_pre, mdoc_brq_post}, /* Bro */
248 {NULL, NULL}, /* Brc */
249 {mdoc__x_pre, mdoc__x_post}, /* %C */
250 {NULL, NULL}, /* Es */ /* TODO */
251 {NULL, NULL}, /* En */ /* TODO */
252 {mdoc_xx_pre, NULL}, /* Dx */
253 {mdoc__x_pre, mdoc__x_post}, /* %Q */
254 {mdoc_sp_pre, NULL}, /* br */
255 {mdoc_sp_pre, NULL}, /* sp */
256 {mdoc__x_pre, mdoc__x_post}, /* %U */
257 };
258
259
260 void
261 html_mdoc(void *arg, const struct mdoc *m)
262 {
263 struct html *h;
264 struct tag *t;
265
266 h = (struct html *)arg;
267
268 print_gen_doctype(h);
269 t = print_otag(h, TAG_HTML, 0, NULL);
270 print_mdoc(mdoc_meta(m), mdoc_node(m), h);
271 print_tagq(h, t);
272
273 printf("\n");
274 }
275
276
277 /*
278 * Return the list type for `Bl', e.g., `Bl -column' returns
279 * MDOC_Column. This can ONLY be run for lists; it will abort() if no
280 * list type is found.
281 */
282 static int
283 a2list(const struct mdoc_node *n)
284 {
285 int i;
286
287 assert(n->args);
288 for (i = 0; i < (int)n->args->argc; i++)
289 switch (n->args->argv[i].arg) {
290 case (MDOC_Enum):
291 /* FALLTHROUGH */
292 case (MDOC_Dash):
293 /* FALLTHROUGH */
294 case (MDOC_Hyphen):
295 /* FALLTHROUGH */
296 case (MDOC_Bullet):
297 /* FALLTHROUGH */
298 case (MDOC_Tag):
299 /* FALLTHROUGH */
300 case (MDOC_Hang):
301 /* FALLTHROUGH */
302 case (MDOC_Inset):
303 /* FALLTHROUGH */
304 case (MDOC_Diag):
305 /* FALLTHROUGH */
306 case (MDOC_Item):
307 /* FALLTHROUGH */
308 case (MDOC_Column):
309 /* FALLTHROUGH */
310 case (MDOC_Ohang):
311 return(n->args->argv[i].arg);
312 default:
313 break;
314 }
315
316 abort();
317 /* NOTREACHED */
318 }
319
320
321 /*
322 * Calculate the scaling unit passed in a `-width' argument. This uses
323 * either a native scaling unit (e.g., 1i, 2m) or the string length of
324 * the value.
325 */
326 static void
327 a2width(const char *p, struct roffsu *su)
328 {
329
330 if ( ! a2roffsu(p, su, SCALE_MAX)) {
331 su->unit = SCALE_EM;
332 su->scale = (int)strlen(p);
333 }
334 }
335
336
337 /*
338 * Calculate the scaling unit passed in an `-offset' argument. This
339 * uses either a native scaling unit (e.g., 1i, 2m), one of a set of
340 * predefined strings (indent, etc.), or the string length of the value.
341 */
342 static void
343 a2offs(const char *p, struct roffsu *su)
344 {
345
346 /* FIXME: "right"? */
347
348 if (0 == strcmp(p, "left"))
349 SCALE_HS_INIT(su, 0);
350 else if (0 == strcmp(p, "indent"))
351 SCALE_HS_INIT(su, INDENT);
352 else if (0 == strcmp(p, "indent-two"))
353 SCALE_HS_INIT(su, INDENT * 2);
354 else if ( ! a2roffsu(p, su, SCALE_MAX)) {
355 su->unit = SCALE_EM;
356 su->scale = (int)strlen(p);
357 }
358 }
359
360
361 static void
362 print_mdoc(MDOC_ARGS)
363 {
364 struct tag *t;
365 struct htmlpair tag;
366
367 t = print_otag(h, TAG_HEAD, 0, NULL);
368 print_mdoc_head(m, n, h);
369 print_tagq(h, t);
370
371 t = print_otag(h, TAG_BODY, 0, NULL);
372
373 tag.key = ATTR_CLASS;
374 tag.val = "body";
375 print_otag(h, TAG_DIV, 1, &tag);
376
377 print_mdoc_nodelist(m, n, h);
378 print_tagq(h, t);
379 }
380
381
382 /* ARGSUSED */
383 static void
384 print_mdoc_head(MDOC_ARGS)
385 {
386
387 print_gen_head(h);
388 bufinit(h);
389 buffmt(h, "%s(%d)", m->title, m->msec);
390
391 if (m->arch) {
392 bufcat(h, " (");
393 bufcat(h, m->arch);
394 bufcat(h, ")");
395 }
396
397 print_otag(h, TAG_TITLE, 0, NULL);
398 print_text(h, h->buf);
399 }
400
401
402 static void
403 print_mdoc_nodelist(MDOC_ARGS)
404 {
405
406 print_mdoc_node(m, n, h);
407 if (n->next)
408 print_mdoc_nodelist(m, n->next, h);
409 }
410
411
412 static void
413 print_mdoc_node(MDOC_ARGS)
414 {
415 int child;
416 struct tag *t;
417
418 child = 1;
419 t = h->tags.head;
420
421 bufinit(h);
422 switch (n->type) {
423 case (MDOC_ROOT):
424 child = mdoc_root_pre(m, n, h);
425 break;
426 case (MDOC_TEXT):
427 print_text(h, n->string);
428 break;
429 default:
430 if (mdocs[n->tok].pre)
431 child = (*mdocs[n->tok].pre)(m, n, h);
432 break;
433 }
434
435 if (child && n->child)
436 print_mdoc_nodelist(m, n->child, h);
437
438 print_stagq(h, t);
439
440 bufinit(h);
441 switch (n->type) {
442 case (MDOC_ROOT):
443 mdoc_root_post(m, n, h);
444 break;
445 case (MDOC_TEXT):
446 break;
447 default:
448 if (mdocs[n->tok].post)
449 (*mdocs[n->tok].post)(m, n, h);
450 break;
451 }
452 }
453
454
455 /* ARGSUSED */
456 static void
457 mdoc_root_post(MDOC_ARGS)
458 {
459 struct htmlpair tag[3];
460 struct tag *t, *tt;
461 char b[DATESIZ];
462
463 time2a(m->date, b, DATESIZ);
464
465 /*
466 * XXX: this should use divs, but in Firefox, divs with nested
467 * divs for some reason puke when trying to put a border line
468 * below. So I use tables, instead.
469 */
470
471 PAIR_CLASS_INIT(&tag[0], "footer");
472 bufcat_style(h, "width", "100%");
473 PAIR_STYLE_INIT(&tag[1], h);
474 PAIR_SUMMARY_INIT(&tag[2], "footer");
475
476 t = print_otag(h, TAG_TABLE, 3, tag);
477 tt = print_otag(h, TAG_TR, 0, NULL);
478
479 bufinit(h);
480 bufcat_style(h, "width", "50%");
481 PAIR_STYLE_INIT(&tag[0], h);
482 print_otag(h, TAG_TD, 1, tag);
483 print_text(h, b);
484 print_stagq(h, tt);
485
486 bufinit(h);
487 bufcat_style(h, "width", "50%");
488 bufcat_style(h, "text-align", "right");
489 PAIR_STYLE_INIT(&tag[0], h);
490 print_otag(h, TAG_TD, 1, tag);
491 print_text(h, m->os);
492 print_tagq(h, t);
493 }
494
495
496 /* ARGSUSED */
497 static int
498 mdoc_root_pre(MDOC_ARGS)
499 {
500 struct htmlpair tag[3];
501 struct tag *t, *tt;
502 char b[BUFSIZ], title[BUFSIZ];
503
504 (void)strlcpy(b, m->vol, BUFSIZ);
505
506 if (m->arch) {
507 (void)strlcat(b, " (", BUFSIZ);
508 (void)strlcat(b, m->arch, BUFSIZ);
509 (void)strlcat(b, ")", BUFSIZ);
510 }
511
512 (void)snprintf(title, BUFSIZ - 1,
513 "%s(%d)", m->title, m->msec);
514
515 /* XXX: see note in mdoc_root_post() about divs. */
516
517 PAIR_CLASS_INIT(&tag[0], "header");
518 bufcat_style(h, "width", "100%");
519 PAIR_STYLE_INIT(&tag[1], h);
520 PAIR_SUMMARY_INIT(&tag[2], "header");
521
522 t = print_otag(h, TAG_TABLE, 3, tag);
523
524 tt = print_otag(h, TAG_TR, 0, NULL);
525
526 bufinit(h);
527 bufcat_style(h, "width", "10%");
528 PAIR_STYLE_INIT(&tag[0], h);
529 print_otag(h, TAG_TD, 1, tag);
530 print_text(h, title);
531 print_stagq(h, tt);
532
533 bufinit(h);
534 bufcat_style(h, "text-align", "center");
535 bufcat_style(h, "white-space", "nowrap");
536 bufcat_style(h, "width", "80%");
537 PAIR_STYLE_INIT(&tag[0], h);
538 print_otag(h, TAG_TD, 1, tag);
539 print_text(h, b);
540 print_stagq(h, tt);
541
542 bufinit(h);
543 bufcat_style(h, "text-align", "right");
544 bufcat_style(h, "width", "10%");
545 PAIR_STYLE_INIT(&tag[0], h);
546 print_otag(h, TAG_TD, 1, tag);
547 print_text(h, title);
548 print_tagq(h, t);
549 return(1);
550 }
551
552
553 /* ARGSUSED */
554 static int
555 mdoc_sh_pre(MDOC_ARGS)
556 {
557 struct htmlpair tag[2];
558 const struct mdoc_node *nn;
559 char buf[BUFSIZ];
560 struct roffsu su;
561
562 if (MDOC_BODY == n->type) {
563 SCALE_HS_INIT(&su, INDENT);
564 bufcat_su(h, "margin-left", &su);
565 PAIR_CLASS_INIT(&tag[0], "sec-body");
566 PAIR_STYLE_INIT(&tag[1], h);
567 print_otag(h, TAG_DIV, 2, tag);
568 return(1);
569 } else if (MDOC_BLOCK == n->type) {
570 PAIR_CLASS_INIT(&tag[0], "sec-block");
571 if (n->prev && NULL == n->prev->body->child) {
572 print_otag(h, TAG_DIV, 1, tag);
573 return(1);
574 }
575
576 SCALE_VS_INIT(&su, 1);
577 bufcat_su(h, "margin-top", &su);
578 if (NULL == n->next)
579 bufcat_su(h, "margin-bottom", &su);
580
581 PAIR_STYLE_INIT(&tag[1], h);
582 print_otag(h, TAG_DIV, 2, tag);
583 return(1);
584 }
585
586 buf[0] = '\0';
587 for (nn = n->child; nn; nn = nn->next) {
588 html_idcat(buf, nn->string, BUFSIZ);
589 if (nn->next)
590 html_idcat(buf, " ", BUFSIZ);
591 }
592
593 /*
594 * TODO: make sure there are no duplicates, as HTML does not
595 * allow for multiple `id' tags of the same name.
596 */
597
598 PAIR_CLASS_INIT(&tag[0], "sec-head");
599 tag[1].key = ATTR_ID;
600 tag[1].val = buf;
601 print_otag(h, TAG_DIV, 2, tag);
602 return(1);
603 }
604
605
606 /* ARGSUSED */
607 static int
608 mdoc_ss_pre(MDOC_ARGS)
609 {
610 struct htmlpair tag[3];
611 const struct mdoc_node *nn;
612 char buf[BUFSIZ];
613 struct roffsu su;
614
615 SCALE_VS_INIT(&su, 1);
616
617 if (MDOC_BODY == n->type) {
618 PAIR_CLASS_INIT(&tag[0], "ssec-body");
619 if (n->parent->next && n->child) {
620 bufcat_su(h, "margin-bottom", &su);
621 PAIR_STYLE_INIT(&tag[1], h);
622 print_otag(h, TAG_DIV, 2, tag);
623 } else
624 print_otag(h, TAG_DIV, 1, tag);
625 return(1);
626 } else if (MDOC_BLOCK == n->type) {
627 PAIR_CLASS_INIT(&tag[0], "ssec-block");
628 if (n->prev) {
629 bufcat_su(h, "margin-top", &su);
630 PAIR_STYLE_INIT(&tag[1], h);
631 print_otag(h, TAG_DIV, 2, tag);
632 } else
633 print_otag(h, TAG_DIV, 1, tag);
634 return(1);
635 }
636
637 /* TODO: see note in mdoc_sh_pre() about duplicates. */
638
639 buf[0] = '\0';
640 for (nn = n->child; nn; nn = nn->next) {
641 html_idcat(buf, nn->string, BUFSIZ);
642 if (nn->next)
643 html_idcat(buf, " ", BUFSIZ);
644 }
645
646 SCALE_HS_INIT(&su, INDENT - HALFINDENT);
647 su.scale = -su.scale;
648 bufcat_su(h, "margin-left", &su);
649
650 PAIR_CLASS_INIT(&tag[0], "ssec-head");
651 PAIR_STYLE_INIT(&tag[1], h);
652 tag[2].key = ATTR_ID;
653 tag[2].val = buf;
654 print_otag(h, TAG_DIV, 3, tag);
655 return(1);
656 }
657
658
659 /* ARGSUSED */
660 static int
661 mdoc_fl_pre(MDOC_ARGS)
662 {
663 struct htmlpair tag;
664
665 PAIR_CLASS_INIT(&tag, "flag");
666 print_otag(h, TAG_SPAN, 1, &tag);
667 if (MDOC_Fl == n->tok) {
668 print_text(h, "\\-");
669 h->flags |= HTML_NOSPACE;
670 }
671 return(1);
672 }
673
674
675 /* ARGSUSED */
676 static int
677 mdoc_nd_pre(MDOC_ARGS)
678 {
679 struct htmlpair tag;
680
681 if (MDOC_BODY != n->type)
682 return(1);
683
684 /* XXX: this tag in theory can contain block elements. */
685
686 print_text(h, "\\(em");
687 PAIR_CLASS_INIT(&tag, "desc-body");
688 print_otag(h, TAG_SPAN, 1, &tag);
689 return(1);
690 }
691
692
693 /* ARGSUSED */
694 static int
695 mdoc_op_pre(MDOC_ARGS)
696 {
697 struct htmlpair tag;
698
699 if (MDOC_BODY != n->type)
700 return(1);
701
702 /* XXX: this tag in theory can contain block elements. */
703
704 print_text(h, "\\(lB");
705 h->flags |= HTML_NOSPACE;
706 PAIR_CLASS_INIT(&tag, "opt");
707 print_otag(h, TAG_SPAN, 1, &tag);
708 return(1);
709 }
710
711
712 /* ARGSUSED */
713 static void
714 mdoc_op_post(MDOC_ARGS)
715 {
716
717 if (MDOC_BODY != n->type)
718 return;
719 h->flags |= HTML_NOSPACE;
720 print_text(h, "\\(rB");
721 }
722
723
724 static int
725 mdoc_nm_pre(MDOC_ARGS)
726 {
727 struct htmlpair tag;
728
729 if ( ! (HTML_NEWLINE & h->flags))
730 if (SEC_SYNOPSIS == n->sec) {
731 bufcat_style(h, "clear", "both");
732 PAIR_STYLE_INIT(&tag, h);
733 print_otag(h, TAG_BR, 1, &tag);
734 }
735
736 PAIR_CLASS_INIT(&tag, "name");
737 print_otag(h, TAG_SPAN, 1, &tag);
738 if (NULL == n->child)
739 print_text(h, m->name);
740
741 return(1);
742 }
743
744
745 /* ARGSUSED */
746 static int
747 mdoc_xr_pre(MDOC_ARGS)
748 {
749 struct htmlpair tag[2];
750 const struct mdoc_node *nn;
751
752 PAIR_CLASS_INIT(&tag[0], "link-man");
753
754 if (h->base_man) {
755 buffmt_man(h, n->child->string,
756 n->child->next ?
757 n->child->next->string : NULL);
758 tag[1].key = ATTR_HREF;
759 tag[1].val = h->buf;
760 print_otag(h, TAG_A, 2, tag);
761 } else
762 print_otag(h, TAG_A, 1, tag);
763
764 nn = n->child;
765 print_text(h, nn->string);
766
767 if (NULL == (nn = nn->next))
768 return(0);
769
770 h->flags |= HTML_NOSPACE;
771 print_text(h, "(");
772 h->flags |= HTML_NOSPACE;
773 print_text(h, nn->string);
774 h->flags |= HTML_NOSPACE;
775 print_text(h, ")");
776 return(0);
777 }
778
779
780 /* ARGSUSED */
781 static int
782 mdoc_ns_pre(MDOC_ARGS)
783 {
784
785 h->flags |= HTML_NOSPACE;
786 return(1);
787 }
788
789
790 /* ARGSUSED */
791 static int
792 mdoc_ar_pre(MDOC_ARGS)
793 {
794 struct htmlpair tag;
795
796 PAIR_CLASS_INIT(&tag, "arg");
797 print_otag(h, TAG_SPAN, 1, &tag);
798 return(1);
799 }
800
801
802 /* ARGSUSED */
803 static int
804 mdoc_xx_pre(MDOC_ARGS)
805 {
806 const char *pp;
807 struct htmlpair tag;
808
809 switch (n->tok) {
810 case (MDOC_Bsx):
811 pp = "BSDI BSD/OS";
812 break;
813 case (MDOC_Dx):
814 pp = "DragonFlyBSD";
815 break;
816 case (MDOC_Fx):
817 pp = "FreeBSD";
818 break;
819 case (MDOC_Nx):
820 pp = "NetBSD";
821 break;
822 case (MDOC_Ox):
823 pp = "OpenBSD";
824 break;
825 case (MDOC_Ux):
826 pp = "UNIX";
827 break;
828 default:
829 return(1);
830 }
831
832 PAIR_CLASS_INIT(&tag, "unix");
833 print_otag(h, TAG_SPAN, 1, &tag);
834 print_text(h, pp);
835 return(1);
836 }
837
838
839 /* ARGSUSED */
840 static int
841 mdoc_bx_pre(MDOC_ARGS)
842 {
843 const struct mdoc_node *nn;
844 struct htmlpair tag;
845
846 PAIR_CLASS_INIT(&tag, "unix");
847 print_otag(h, TAG_SPAN, 1, &tag);
848
849 for (nn = n->child; nn; nn = nn->next)
850 print_mdoc_node(m, nn, h);
851
852 if (n->child)
853 h->flags |= HTML_NOSPACE;
854
855 print_text(h, "BSD");
856 return(0);
857 }
858
859
860 /* ARGSUSED */
861 static int
862 mdoc_it_block_pre(MDOC_ARGS, int type, int comp,
863 struct roffsu *offs, struct roffsu *width)
864 {
865 struct htmlpair tag;
866 const struct mdoc_node *nn;
867 struct roffsu su;
868
869 nn = n->parent->parent;
870 assert(nn->args);
871
872 /* XXX: see notes in mdoc_it_pre(). */
873
874 if (MDOC_Column == type) {
875 /* Don't width-pad on the left. */
876 SCALE_HS_INIT(width, 0);
877 /* Also disallow non-compact. */
878 comp = 1;
879 }
880 if (MDOC_Diag == type)
881 /* Mandate non-compact with empty prior. */
882 if (n->prev && NULL == n->prev->body->child)
883 comp = 1;
884
885 bufcat_style(h, "clear", "both");
886 if (offs->scale > 0)
887 bufcat_su(h, "margin-left", offs);
888 if (width->scale > 0)
889 bufcat_su(h, "padding-left", width);
890
891 PAIR_STYLE_INIT(&tag, h);
892
893 /* Mandate compact following `Ss' and `Sh' starts. */
894
895 for (nn = n; nn && ! comp; nn = nn->parent) {
896 if (MDOC_BLOCK != nn->type)
897 continue;
898 if (MDOC_Ss == nn->tok || MDOC_Sh == nn->tok)
899 comp = 1;
900 if (nn->prev)
901 break;
902 }
903
904 if ( ! comp) {
905 SCALE_VS_INIT(&su, 1);
906 bufcat_su(h, "padding-top", &su);
907 }
908
909 PAIR_STYLE_INIT(&tag, h);
910 print_otag(h, TAG_DIV, 1, &tag);
911 return(1);
912 }
913
914
915 /* ARGSUSED */
916 static int
917 mdoc_it_body_pre(MDOC_ARGS, int type)
918 {
919 struct htmlpair tag;
920 struct roffsu su;
921
922 switch (type) {
923 case (MDOC_Item):
924 /* FALLTHROUGH */
925 case (MDOC_Ohang):
926 /* FALLTHROUGH */
927 case (MDOC_Column):
928 break;
929 default:
930 /*
931 * XXX: this tricks CSS into aligning the bodies with
932 * the right-padding in the head.
933 */
934 SCALE_HS_INIT(&su, 2);
935 bufcat_su(h, "margin-left", &su);
936 PAIR_STYLE_INIT(&tag, h);
937 print_otag(h, TAG_DIV, 1, &tag);
938 break;
939 }
940
941 return(1);
942 }
943
944
945 /* ARGSUSED */
946 static int
947 mdoc_it_head_pre(MDOC_ARGS, int type, struct roffsu *width)
948 {
949 struct htmlpair tag;
950 struct ord *ord;
951 char nbuf[BUFSIZ];
952
953 switch (type) {
954 case (MDOC_Item):
955 /* FALLTHROUGH */
956 case (MDOC_Ohang):
957 return(0);
958 case (MDOC_Column):
959 bufcat_su(h, "min-width", width);
960 bufcat_style(h, "clear", "none");
961 if (n->next && MDOC_HEAD == n->next->type)
962 bufcat_style(h, "float", "left");
963 PAIR_STYLE_INIT(&tag, h);
964 print_otag(h, TAG_DIV, 1, &tag);
965 break;
966 default:
967 bufcat_su(h, "min-width", width);
968 SCALE_INVERT(width);
969 bufcat_su(h, "margin-left", width);
970 if (n->next && n->next->child)
971 bufcat_style(h, "float", "left");
972
973 /* XXX: buffer if we run into body. */
974 SCALE_HS_INIT(width, 1);
975 bufcat_su(h, "margin-right", width);
976 PAIR_STYLE_INIT(&tag, h);
977 print_otag(h, TAG_DIV, 1, &tag);
978 break;
979 }
980
981 switch (type) {
982 case (MDOC_Diag):
983 PAIR_CLASS_INIT(&tag, "diag");
984 print_otag(h, TAG_SPAN, 1, &tag);
985 break;
986 case (MDOC_Enum):
987 ord = h->ords.head;
988 assert(ord);
989 nbuf[BUFSIZ - 1] = 0;
990 (void)snprintf(nbuf, BUFSIZ - 1, "%d.", ord->pos++);
991 print_text(h, nbuf);
992 return(0);
993 case (MDOC_Dash):
994 print_text(h, "\\(en");
995 return(0);
996 case (MDOC_Hyphen):
997 print_text(h, "\\(hy");
998 return(0);
999 case (MDOC_Bullet):
1000 print_text(h, "\\(bu");
1001 return(0);
1002 default:
1003 break;
1004 }
1005
1006 return(1);
1007 }
1008
1009
1010 static int
1011 mdoc_it_pre(MDOC_ARGS)
1012 {
1013 int i, type, wp, comp;
1014 const struct mdoc_node *bl, *nn;
1015 struct roffsu width, offs;
1016
1017 /*
1018 * XXX: be very careful in changing anything, here. Lists in
1019 * mandoc have many peculiarities; furthermore, they don't
1020 * translate well into HTML and require a bit of mangling.
1021 */
1022
1023 bl = n->parent->parent;
1024 if (MDOC_BLOCK != n->type)
1025 bl = bl->parent;
1026
1027 type = a2list(bl);
1028
1029 /* Set default width and offset. */
1030
1031 SCALE_HS_INIT(&offs, 0);
1032
1033 switch (type) {
1034 case (MDOC_Enum):
1035 /* FALLTHROUGH */
1036 case (MDOC_Dash):
1037 /* FALLTHROUGH */
1038 case (MDOC_Hyphen):
1039 /* FALLTHROUGH */
1040 case (MDOC_Bullet):
1041 SCALE_HS_INIT(&width, 2);
1042 break;
1043 default:
1044 SCALE_HS_INIT(&width, INDENT);
1045 break;
1046 }
1047
1048 /* Get width, offset, and compact arguments. */
1049
1050 for (wp = -1, comp = i = 0; i < (int)bl->args->argc; i++)
1051 switch (bl->args->argv[i].arg) {
1052 case (MDOC_Column):
1053 wp = i; /* Save for later. */
1054 break;
1055 case (MDOC_Width):
1056 a2width(bl->args->argv[i].value[0], &width);
1057 break;
1058 case (MDOC_Offset):
1059 a2offs(bl->args->argv[i].value[0], &offs);
1060 break;
1061 case (MDOC_Compact):
1062 comp = 1;
1063 break;
1064 default:
1065 break;
1066 }
1067
1068 /* Override width in some cases. */
1069
1070 switch (type) {
1071 case (MDOC_Item):
1072 /* FALLTHROUGH */
1073 case (MDOC_Inset):
1074 /* FALLTHROUGH */
1075 case (MDOC_Diag):
1076 SCALE_HS_INIT(&width, 0);
1077 break;
1078 default:
1079 if (0 == width.scale)
1080 SCALE_HS_INIT(&width, INDENT);
1081 break;
1082 }
1083
1084 /* Flip to body/block processing. */
1085
1086 if (MDOC_BODY == n->type)
1087 return(mdoc_it_body_pre(m, n, h, type));
1088 if (MDOC_BLOCK == n->type)
1089 return(mdoc_it_block_pre(m, n, h, type, comp,
1090 &offs, &width));
1091
1092 /* Override column widths. */
1093
1094 if (MDOC_Column == type) {
1095 nn = n->parent->child;
1096 for (i = 0; nn && nn != n; nn = nn->next, i++)
1097 /* Counter... */ ;
1098 if (i < (int)bl->args->argv[wp].sz)
1099 a2width(bl->args->argv[wp].value[i], &width);
1100 }
1101
1102 return(mdoc_it_head_pre(m, n, h, type, &width));
1103 }
1104
1105
1106 /* ARGSUSED */
1107 static int
1108 mdoc_bl_pre(MDOC_ARGS)
1109 {
1110 struct ord *ord;
1111
1112 if (MDOC_BLOCK != n->type)
1113 return(1);
1114 if (MDOC_Enum != a2list(n))
1115 return(1);
1116
1117 ord = malloc(sizeof(struct ord));
1118 if (NULL == ord)
1119 err(EXIT_FAILURE, "malloc");
1120 ord->cookie = n;
1121 ord->pos = 1;
1122 ord->next = h->ords.head;
1123 h->ords.head = ord;
1124 return(1);
1125 }
1126
1127
1128 /* ARGSUSED */
1129 static void
1130 mdoc_bl_post(MDOC_ARGS)
1131 {
1132 struct ord *ord;
1133
1134 if (MDOC_BLOCK != n->type)
1135 return;
1136 if (MDOC_Enum != a2list(n))
1137 return;
1138
1139 ord = h->ords.head;
1140 assert(ord);
1141 h->ords.head = ord->next;
1142 free(ord);
1143 }
1144
1145
1146 /* ARGSUSED */
1147 static int
1148 mdoc_ex_pre(MDOC_ARGS)
1149 {
1150 const struct mdoc_node *nn;
1151 struct tag *t;
1152 struct htmlpair tag;
1153
1154 PAIR_CLASS_INIT(&tag, "utility");
1155
1156 print_text(h, "The");
1157 for (nn = n->child; nn; nn = nn->next) {
1158 t = print_otag(h, TAG_SPAN, 1, &tag);
1159 print_text(h, nn->string);
1160 print_tagq(h, t);
1161
1162 h->flags |= HTML_NOSPACE;
1163
1164 if (nn->next && NULL == nn->next->next)
1165 print_text(h, ", and");
1166 else if (nn->next)
1167 print_text(h, ",");
1168 else
1169 h->flags &= ~HTML_NOSPACE;
1170 }
1171
1172 if (n->child->next)
1173 print_text(h, "utilities exit");
1174 else
1175 print_text(h, "utility exits");
1176
1177 print_text(h, "0 on success, and >0 if an error occurs.");
1178 return(0);
1179 }
1180
1181
1182 /* ARGSUSED */
1183 static int
1184 mdoc_dq_pre(MDOC_ARGS)
1185 {
1186
1187 if (MDOC_BODY != n->type)
1188 return(1);
1189 print_text(h, "\\(lq");
1190 h->flags |= HTML_NOSPACE;
1191 return(1);
1192 }
1193
1194
1195 /* ARGSUSED */
1196 static void
1197 mdoc_dq_post(MDOC_ARGS)
1198 {
1199
1200 if (MDOC_BODY != n->type)
1201 return;
1202 h->flags |= HTML_NOSPACE;
1203 print_text(h, "\\(rq");
1204 }
1205
1206
1207 /* ARGSUSED */
1208 static int
1209 mdoc_pq_pre(MDOC_ARGS)
1210 {
1211
1212 if (MDOC_BODY != n->type)
1213 return(1);
1214 print_text(h, "\\&(");
1215 h->flags |= HTML_NOSPACE;
1216 return(1);
1217 }
1218
1219
1220 /* ARGSUSED */
1221 static void
1222 mdoc_pq_post(MDOC_ARGS)
1223 {
1224
1225 if (MDOC_BODY != n->type)
1226 return;
1227 print_text(h, ")");
1228 }
1229
1230
1231 /* ARGSUSED */
1232 static int
1233 mdoc_sq_pre(MDOC_ARGS)
1234 {
1235
1236 if (MDOC_BODY != n->type)
1237 return(1);
1238 print_text(h, "\\(oq");
1239 h->flags |= HTML_NOSPACE;
1240 return(1);
1241 }
1242
1243
1244 /* ARGSUSED */
1245 static void
1246 mdoc_sq_post(MDOC_ARGS)
1247 {
1248
1249 if (MDOC_BODY != n->type)
1250 return;
1251 h->flags |= HTML_NOSPACE;
1252 print_text(h, "\\(aq");
1253 }
1254
1255
1256 /* ARGSUSED */
1257 static int
1258 mdoc_em_pre(MDOC_ARGS)
1259 {
1260 struct htmlpair tag;
1261
1262 PAIR_CLASS_INIT(&tag, "emph");
1263 print_otag(h, TAG_SPAN, 1, &tag);
1264 return(1);
1265 }
1266
1267
1268 /* ARGSUSED */
1269 static int
1270 mdoc_d1_pre(MDOC_ARGS)
1271 {
1272 struct htmlpair tag[2];
1273 struct roffsu su;
1274
1275 if (MDOC_BLOCK != n->type)
1276 return(1);
1277
1278 /* FIXME: D1 shouldn't be literal. */
1279
1280 SCALE_VS_INIT(&su, INDENT - 2);
1281 bufcat_su(h, "margin-left", &su);
1282 PAIR_CLASS_INIT(&tag[0], "lit");
1283 PAIR_STYLE_INIT(&tag[1], h);
1284 print_otag(h, TAG_DIV, 2, tag);
1285 return(1);
1286 }
1287
1288
1289 /* ARGSUSED */
1290 static int
1291 mdoc_sx_pre(MDOC_ARGS)
1292 {
1293 struct htmlpair tag[2];
1294 const struct mdoc_node *nn;
1295 char buf[BUFSIZ];
1296
1297 /* FIXME: duplicates? */
1298
1299 strlcpy(buf, "#", BUFSIZ);
1300 for (nn = n->child; nn; nn = nn->next) {
1301 html_idcat(buf, nn->string, BUFSIZ);
1302 if (nn->next)
1303 html_idcat(buf, " ", BUFSIZ);
1304 }
1305
1306 PAIR_CLASS_INIT(&tag[0], "link-sec");
1307 tag[1].key = ATTR_HREF;
1308 tag[1].val = buf;
1309
1310 print_otag(h, TAG_A, 2, tag);
1311 return(1);
1312 }
1313
1314
1315 /* ARGSUSED */
1316 static int
1317 mdoc_aq_pre(MDOC_ARGS)
1318 {
1319
1320 if (MDOC_BODY != n->type)
1321 return(1);
1322 print_text(h, "\\(la");
1323 h->flags |= HTML_NOSPACE;
1324 return(1);
1325 }
1326
1327
1328 /* ARGSUSED */
1329 static void
1330 mdoc_aq_post(MDOC_ARGS)
1331 {
1332
1333 if (MDOC_BODY != n->type)
1334 return;
1335 h->flags |= HTML_NOSPACE;
1336 print_text(h, "\\(ra");
1337 }
1338
1339
1340 /* ARGSUSED */
1341 static int
1342 mdoc_bd_pre(MDOC_ARGS)
1343 {
1344 struct htmlpair tag[2];
1345 int type, comp, i;
1346 const struct mdoc_node *bl, *nn;
1347 struct roffsu su;
1348
1349 if (MDOC_BLOCK == n->type)
1350 bl = n;
1351 else if (MDOC_HEAD == n->type)
1352 return(0);
1353 else
1354 bl = n->parent;
1355
1356 SCALE_VS_INIT(&su, 0);
1357
1358 type = comp = 0;
1359 for (i = 0; i < (int)bl->args->argc; i++)
1360 switch (bl->args->argv[i].arg) {
1361 case (MDOC_Offset):
1362 a2offs(bl->args->argv[i].value[0], &su);
1363 break;
1364 case (MDOC_Compact):
1365 comp = 1;
1366 break;
1367 case (MDOC_Centred):
1368 /* FALLTHROUGH */
1369 case (MDOC_Ragged):
1370 /* FALLTHROUGH */
1371 case (MDOC_Filled):
1372 /* FALLTHROUGH */
1373 case (MDOC_Unfilled):
1374 /* FALLTHROUGH */
1375 case (MDOC_Literal):
1376 type = bl->args->argv[i].arg;
1377 break;
1378 default:
1379 break;
1380 }
1381
1382 /* FIXME: -centered, etc. formatting. */
1383
1384 if (MDOC_BLOCK == n->type) {
1385 bufcat_su(h, "margin-left", &su);
1386 for (nn = n; nn && ! comp; nn = nn->parent) {
1387 if (MDOC_BLOCK != nn->type)
1388 continue;
1389 if (MDOC_Ss == nn->tok || MDOC_Sh == nn->tok)
1390 comp = 1;
1391 if (nn->prev)
1392 break;
1393 }
1394 if (comp) {
1395 print_otag(h, TAG_DIV, 0, tag);
1396 return(1);
1397 }
1398 SCALE_VS_INIT(&su, 1);
1399 bufcat_su(h, "margin-top", &su);
1400 PAIR_STYLE_INIT(&tag[0], h);
1401 print_otag(h, TAG_DIV, 1, tag);
1402 return(1);
1403 }
1404
1405 if (MDOC_Unfilled != type && MDOC_Literal != type)
1406 return(1);
1407
1408 PAIR_CLASS_INIT(&tag[0], "lit");
1409 bufcat_style(h, "white-space", "pre");
1410 PAIR_STYLE_INIT(&tag[1], h);
1411 print_otag(h, TAG_DIV, 2, tag);
1412
1413 for (nn = n->child; nn; nn = nn->next) {
1414 h->flags |= HTML_NOSPACE;
1415 print_mdoc_node(m, nn, h);
1416 if (NULL == nn->next)
1417 continue;
1418 if (nn->prev && nn->prev->line < nn->line)
1419 print_text(h, "\n");
1420 else if (NULL == nn->prev)
1421 print_text(h, "\n");
1422 }
1423
1424 return(0);
1425 }
1426
1427
1428 /* ARGSUSED */
1429 static int
1430 mdoc_pa_pre(MDOC_ARGS)
1431 {
1432 struct htmlpair tag;
1433
1434 PAIR_CLASS_INIT(&tag, "file");
1435 print_otag(h, TAG_SPAN, 1, &tag);
1436 return(1);
1437 }
1438
1439
1440 /* ARGSUSED */
1441 static int
1442 mdoc_ad_pre(MDOC_ARGS)
1443 {
1444 struct htmlpair tag;
1445
1446 PAIR_CLASS_INIT(&tag, "addr");
1447 print_otag(h, TAG_SPAN, 1, &tag);
1448 return(1);
1449 }
1450
1451
1452 /* ARGSUSED */
1453 static int
1454 mdoc_an_pre(MDOC_ARGS)
1455 {
1456 struct htmlpair tag;
1457
1458 /* TODO: -split and -nosplit (see termp_an_pre()). */
1459
1460 PAIR_CLASS_INIT(&tag, "author");
1461 print_otag(h, TAG_SPAN, 1, &tag);
1462 return(1);
1463 }
1464
1465
1466 /* ARGSUSED */
1467 static int
1468 mdoc_cd_pre(MDOC_ARGS)
1469 {
1470 struct htmlpair tag;
1471
1472 print_otag(h, TAG_DIV, 0, NULL);
1473 PAIR_CLASS_INIT(&tag, "config");
1474 print_otag(h, TAG_SPAN, 1, &tag);
1475 return(1);
1476 }
1477
1478
1479 /* ARGSUSED */
1480 static int
1481 mdoc_dv_pre(MDOC_ARGS)
1482 {
1483 struct htmlpair tag;
1484
1485 PAIR_CLASS_INIT(&tag, "define");
1486 print_otag(h, TAG_SPAN, 1, &tag);
1487 return(1);
1488 }
1489
1490
1491 /* ARGSUSED */
1492 static int
1493 mdoc_ev_pre(MDOC_ARGS)
1494 {
1495 struct htmlpair tag;
1496
1497 PAIR_CLASS_INIT(&tag, "env");
1498 print_otag(h, TAG_SPAN, 1, &tag);
1499 return(1);
1500 }
1501
1502
1503 /* ARGSUSED */
1504 static int
1505 mdoc_er_pre(MDOC_ARGS)
1506 {
1507 struct htmlpair tag;
1508
1509 PAIR_CLASS_INIT(&tag, "errno");
1510 print_otag(h, TAG_SPAN, 1, &tag);
1511 return(1);
1512 }
1513
1514
1515 /* ARGSUSED */
1516 static int
1517 mdoc_fa_pre(MDOC_ARGS)
1518 {
1519 const struct mdoc_node *nn;
1520 struct htmlpair tag;
1521 struct tag *t;
1522
1523 PAIR_CLASS_INIT(&tag, "farg");
1524 if (n->parent->tok != MDOC_Fo) {
1525 print_otag(h, TAG_SPAN, 1, &tag);
1526 return(1);
1527 }
1528
1529 for (nn = n->child; nn; nn = nn->next) {
1530 t = print_otag(h, TAG_SPAN, 1, &tag);
1531 print_text(h, nn->string);
1532 print_tagq(h, t);
1533 if (nn->next)
1534 print_text(h, ",");
1535 }
1536
1537 if (n->child && n->next && n->next->tok == MDOC_Fa)
1538 print_text(h, ",");
1539
1540 return(0);
1541 }
1542
1543
1544 /* ARGSUSED */
1545 static int
1546 mdoc_fd_pre(MDOC_ARGS)
1547 {
1548 struct htmlpair tag;
1549 struct roffsu su;
1550
1551 if (SEC_SYNOPSIS == n->sec) {
1552 if (n->next && MDOC_Fd != n->next->tok) {
1553 SCALE_VS_INIT(&su, 1);
1554 bufcat_su(h, "margin-bottom", &su);
1555 PAIR_STYLE_INIT(&tag, h);
1556 print_otag(h, TAG_DIV, 1, &tag);
1557 } else
1558 print_otag(h, TAG_DIV, 0, NULL);
1559 }
1560
1561 PAIR_CLASS_INIT(&tag, "macro");
1562 print_otag(h, TAG_SPAN, 1, &tag);
1563 return(1);
1564 }
1565
1566
1567 /* ARGSUSED */
1568 static int
1569 mdoc_vt_pre(MDOC_ARGS)
1570 {
1571 struct htmlpair tag;
1572 struct roffsu su;
1573
1574 if (SEC_SYNOPSIS == n->sec) {
1575 if (n->next && MDOC_Vt != n->next->tok) {
1576 SCALE_VS_INIT(&su, 1);
1577 bufcat_su(h, "margin-bottom", &su);
1578 PAIR_STYLE_INIT(&tag, h);
1579 print_otag(h, TAG_DIV, 1, &tag);
1580 } else
1581 print_otag(h, TAG_DIV, 0, NULL);
1582 }
1583
1584 PAIR_CLASS_INIT(&tag, "type");
1585 print_otag(h, TAG_SPAN, 1, &tag);
1586 return(1);
1587 }
1588
1589
1590 /* ARGSUSED */
1591 static int
1592 mdoc_ft_pre(MDOC_ARGS)
1593 {
1594 struct htmlpair tag;
1595 struct roffsu su;
1596
1597 if (SEC_SYNOPSIS == n->sec) {
1598 if (n->prev && MDOC_Fo == n->prev->tok) {
1599 SCALE_VS_INIT(&su, 1);
1600 bufcat_su(h, "margin-top", &su);
1601 PAIR_STYLE_INIT(&tag, h);
1602 print_otag(h, TAG_DIV, 1, &tag);
1603 } else
1604 print_otag(h, TAG_DIV, 0, NULL);
1605 }
1606
1607 PAIR_CLASS_INIT(&tag, "ftype");
1608 print_otag(h, TAG_SPAN, 1, &tag);
1609 return(1);
1610 }
1611
1612
1613 /* ARGSUSED */
1614 static int
1615 mdoc_fn_pre(MDOC_ARGS)
1616 {
1617 struct tag *t;
1618 struct htmlpair tag[2];
1619 const struct mdoc_node *nn;
1620 char nbuf[BUFSIZ];
1621 const char *sp, *ep;
1622 int sz, i;
1623 struct roffsu su;
1624
1625 if (SEC_SYNOPSIS == n->sec) {
1626 SCALE_HS_INIT(&su, INDENT);
1627 bufcat_su(h, "margin-left", &su);
1628 su.scale = -su.scale;
1629 bufcat_su(h, "text-indent", &su);
1630 if (n->next) {
1631 SCALE_VS_INIT(&su, 1);
1632 bufcat_su(h, "margin-bottom", &su);
1633 }
1634 PAIR_STYLE_INIT(&tag[0], h);
1635 print_otag(h, TAG_DIV, 1, tag);
1636 }
1637
1638 /* Split apart into type and name. */
1639 assert(n->child->string);
1640 sp = n->child->string;
1641
1642 ep = strchr(sp, ' ');
1643 if (NULL != ep) {
1644 PAIR_CLASS_INIT(&tag[0], "ftype");
1645 t = print_otag(h, TAG_SPAN, 1, tag);
1646
1647 while (ep) {
1648 sz = MIN((int)(ep - sp), BUFSIZ - 1);
1649 (void)memcpy(nbuf, sp, (size_t)sz);
1650 nbuf[sz] = '\0';
1651 print_text(h, nbuf);
1652 sp = ++ep;
1653 ep = strchr(sp, ' ');
1654 }
1655 print_tagq(h, t);
1656 }
1657
1658 PAIR_CLASS_INIT(&tag[0], "fname");
1659 t = print_otag(h, TAG_SPAN, 1, tag);
1660
1661 if (sp) {
1662 (void)strlcpy(nbuf, sp, BUFSIZ);
1663 print_text(h, nbuf);
1664 }
1665
1666 print_tagq(h, t);
1667
1668 h->flags |= HTML_NOSPACE;
1669 print_text(h, "(");
1670
1671 bufinit(h);
1672 PAIR_CLASS_INIT(&tag[0], "farg");
1673 bufcat_style(h, "white-space", "nowrap");
1674 PAIR_STYLE_INIT(&tag[1], h);
1675
1676 for (nn = n->child->next; nn; nn = nn->next) {
1677 i = 1;
1678 if (SEC_SYNOPSIS == n->sec)
1679 i = 2;
1680 t = print_otag(h, TAG_SPAN, i, tag);
1681 print_text(h, nn->string);
1682 print_tagq(h, t);
1683 if (nn->next)
1684 print_text(h, ",");
1685 }
1686
1687 print_text(h, ")");
1688 if (SEC_SYNOPSIS == n->sec)
1689 print_text(h, ";");
1690
1691 return(0);
1692 }
1693
1694
1695 /* ARGSUSED */
1696 static int
1697 mdoc_sp_pre(MDOC_ARGS)
1698 {
1699 int len;
1700 struct htmlpair tag;
1701 struct roffsu su;
1702
1703 switch (n->tok) {
1704 case (MDOC_sp):
1705 /* FIXME: can this have a scaling indicator? */
1706 len = n->child ? atoi(n->child->string) : 1;
1707 break;
1708 case (MDOC_br):
1709 len = 0;
1710 break;
1711 default:
1712 len = 1;
1713 break;
1714 }
1715
1716 SCALE_VS_INIT(&su, len);
1717 bufcat_su(h, "height", &su);
1718 PAIR_STYLE_INIT(&tag, h);
1719 print_otag(h, TAG_DIV, 1, &tag);
1720 /* So the div isn't empty: */
1721 print_text(h, "\\~");
1722
1723 return(0);
1724
1725 }
1726
1727
1728 /* ARGSUSED */
1729 static int
1730 mdoc_brq_pre(MDOC_ARGS)
1731 {
1732
1733 if (MDOC_BODY != n->type)
1734 return(1);
1735 print_text(h, "\\(lC");
1736 h->flags |= HTML_NOSPACE;
1737 return(1);
1738 }
1739
1740
1741 /* ARGSUSED */
1742 static void
1743 mdoc_brq_post(MDOC_ARGS)
1744 {
1745
1746 if (MDOC_BODY != n->type)
1747 return;
1748 h->flags |= HTML_NOSPACE;
1749 print_text(h, "\\(rC");
1750 }
1751
1752
1753 /* ARGSUSED */
1754 static int
1755 mdoc_lk_pre(MDOC_ARGS)
1756 {
1757 const struct mdoc_node *nn;
1758 struct htmlpair tag[2];
1759
1760 nn = n->child;
1761
1762 PAIR_CLASS_INIT(&tag[0], "link-ext");
1763 tag[1].key = ATTR_HREF;
1764 tag[1].val = nn->string;
1765 print_otag(h, TAG_A, 2, tag);
1766
1767 if (NULL == nn->next)
1768 return(1);
1769
1770 for (nn = nn->next; nn; nn = nn->next)
1771 print_text(h, nn->string);
1772
1773 return(0);
1774 }
1775
1776
1777 /* ARGSUSED */
1778 static int
1779 mdoc_mt_pre(MDOC_ARGS)
1780 {
1781 struct htmlpair tag[2];
1782 struct tag *t;
1783 const struct mdoc_node *nn;
1784
1785 PAIR_CLASS_INIT(&tag[0], "link-mail");
1786
1787 for (nn = n->child; nn; nn = nn->next) {
1788 bufinit(h);
1789 bufcat(h, "mailto:");
1790 bufcat(h, nn->string);
1791 PAIR_STYLE_INIT(&tag[1], h);
1792 t = print_otag(h, TAG_A, 2, tag);
1793 print_text(h, nn->string);
1794 print_tagq(h, t);
1795 }
1796
1797 return(0);
1798 }
1799
1800
1801 /* ARGSUSED */
1802 static int
1803 mdoc_fo_pre(MDOC_ARGS)
1804 {
1805 struct htmlpair tag;
1806
1807 if (MDOC_BODY == n->type) {
1808 h->flags |= HTML_NOSPACE;
1809 print_text(h, "(");
1810 h->flags |= HTML_NOSPACE;
1811 return(1);
1812 } else if (MDOC_BLOCK == n->type)
1813 return(1);
1814
1815 PAIR_CLASS_INIT(&tag, "fname");
1816 print_otag(h, TAG_SPAN, 1, &tag);
1817 return(1);
1818 }
1819
1820
1821 /* ARGSUSED */
1822 static void
1823 mdoc_fo_post(MDOC_ARGS)
1824 {
1825 if (MDOC_BODY != n->type)
1826 return;
1827 h->flags |= HTML_NOSPACE;
1828 print_text(h, ")");
1829 h->flags |= HTML_NOSPACE;
1830 print_text(h, ";");
1831 }
1832
1833
1834 /* ARGSUSED */
1835 static int
1836 mdoc_in_pre(MDOC_ARGS)
1837 {
1838 const struct mdoc_node *nn;
1839 struct tag *t;
1840 struct htmlpair tag[2];
1841 int i;
1842 struct roffsu su;
1843
1844 if (SEC_SYNOPSIS == n->sec) {
1845 if (n->next && MDOC_In != n->next->tok) {
1846 SCALE_VS_INIT(&su, 1);
1847 bufcat_su(h, "margin-bottom", &su);
1848 PAIR_STYLE_INIT(&tag[0], h);
1849 print_otag(h, TAG_DIV, 1, tag);
1850 } else
1851 print_otag(h, TAG_DIV, 0, NULL);
1852 }
1853
1854 /* FIXME: there's a buffer bug in here somewhere. */
1855
1856 PAIR_CLASS_INIT(&tag[0], "includes");
1857 print_otag(h, TAG_SPAN, 1, tag);
1858
1859 if (SEC_SYNOPSIS == n->sec)
1860 print_text(h, "#include");
1861
1862 print_text(h, "<");
1863 h->flags |= HTML_NOSPACE;
1864
1865 /* XXX -- see warning in termp_in_post(). */
1866
1867 for (nn = n->child; nn; nn = nn->next) {
1868 PAIR_CLASS_INIT(&tag[0], "link-includes");
1869 i = 1;
1870 bufinit(h);
1871 if (h->base_includes) {
1872 buffmt_includes(h, nn->string);
1873 tag[i].key = ATTR_HREF;
1874 tag[i++].val = h->buf;
1875 }
1876 t = print_otag(h, TAG_A, i, tag);
1877 print_mdoc_node(m, nn, h);
1878 print_tagq(h, t);
1879 }
1880
1881 h->flags |= HTML_NOSPACE;
1882 print_text(h, ">");
1883
1884 return(0);
1885 }
1886
1887
1888 /* ARGSUSED */
1889 static int
1890 mdoc_ic_pre(MDOC_ARGS)
1891 {
1892 struct htmlpair tag;
1893
1894 PAIR_CLASS_INIT(&tag, "cmd");
1895 print_otag(h, TAG_SPAN, 1, &tag);
1896 return(1);
1897 }
1898
1899
1900 /* ARGSUSED */
1901 static int
1902 mdoc_rv_pre(MDOC_ARGS)
1903 {
1904 const struct mdoc_node *nn;
1905 struct htmlpair tag;
1906 struct tag *t;
1907
1908 print_otag(h, TAG_DIV, 0, NULL);
1909 print_text(h, "The");
1910
1911 for (nn = n->child; nn; nn = nn->next) {
1912 PAIR_CLASS_INIT(&tag, "fname");
1913 t = print_otag(h, TAG_SPAN, 1, &tag);
1914 print_text(h, nn->string);
1915 print_tagq(h, t);
1916
1917 h->flags |= HTML_NOSPACE;
1918 if (nn->next && NULL == nn->next->next)
1919 print_text(h, "(), and");
1920 else if (nn->next)
1921 print_text(h, "(),");
1922 else
1923 print_text(h, "()");
1924 }
1925
1926 if (n->child->next)
1927 print_text(h, "functions return");
1928 else
1929 print_text(h, "function returns");
1930
1931 print_text(h, "the value 0 if successful; otherwise the value "
1932 "-1 is returned and the global variable");
1933
1934 PAIR_CLASS_INIT(&tag, "var");
1935 t = print_otag(h, TAG_SPAN, 1, &tag);
1936 print_text(h, "errno");
1937 print_tagq(h, t);
1938 print_text(h, "is set to indicate the error.");
1939 return(0);
1940 }
1941
1942
1943 /* ARGSUSED */
1944 static int
1945 mdoc_va_pre(MDOC_ARGS)
1946 {
1947 struct htmlpair tag;
1948
1949 PAIR_CLASS_INIT(&tag, "var");
1950 print_otag(h, TAG_SPAN, 1, &tag);
1951 return(1);
1952 }
1953
1954
1955 /* ARGSUSED */
1956 static int
1957 mdoc_bq_pre(MDOC_ARGS)
1958 {
1959
1960 if (MDOC_BODY != n->type)
1961 return(1);
1962 print_text(h, "\\(lB");
1963 h->flags |= HTML_NOSPACE;
1964 return(1);
1965 }
1966
1967
1968 /* ARGSUSED */
1969 static void
1970 mdoc_bq_post(MDOC_ARGS)
1971 {
1972
1973 if (MDOC_BODY != n->type)
1974 return;
1975 h->flags |= HTML_NOSPACE;
1976 print_text(h, "\\(rB");
1977 }
1978
1979
1980 /* ARGSUSED */
1981 static int
1982 mdoc_ap_pre(MDOC_ARGS)
1983 {
1984
1985 h->flags |= HTML_NOSPACE;
1986 print_text(h, "\\(aq");
1987 h->flags |= HTML_NOSPACE;
1988 return(1);
1989 }
1990
1991
1992 /* ARGSUSED */
1993 static int
1994 mdoc_bf_pre(MDOC_ARGS)
1995 {
1996 int i;
1997 struct htmlpair tag[2];
1998 struct roffsu su;
1999
2000 if (MDOC_HEAD == n->type)
2001 return(0);
2002 else if (MDOC_BLOCK != n->type)
2003 return(1);
2004
2005 PAIR_CLASS_INIT(&tag[0], "lit");
2006
2007 if (n->head->child) {
2008 if ( ! strcmp("Em", n->head->child->string))
2009 PAIR_CLASS_INIT(&tag[0], "emph");
2010 else if ( ! strcmp("Sy", n->head->child->string))
2011 PAIR_CLASS_INIT(&tag[0], "symb");
2012 else if ( ! strcmp("Li", n->head->child->string))
2013 PAIR_CLASS_INIT(&tag[0], "lit");
2014 } else {
2015 assert(n->args);
2016 for (i = 0; i < (int)n->args->argc; i++)
2017 switch (n->args->argv[i].arg) {
2018 case (MDOC_Symbolic):
2019 PAIR_CLASS_INIT(&tag[0], "symb");
2020 break;
2021 case (MDOC_Literal):
2022 PAIR_CLASS_INIT(&tag[0], "lit");
2023 break;
2024 case (MDOC_Emphasis):
2025 PAIR_CLASS_INIT(&tag[0], "emph");
2026 break;
2027 default:
2028 break;
2029 }
2030 }
2031
2032 /* FIXME: div's have spaces stripped--we want them. */
2033
2034 bufcat_style(h, "display", "inline");
2035 SCALE_HS_INIT(&su, 1);
2036 bufcat_su(h, "margin-right", &su);
2037 PAIR_STYLE_INIT(&tag[1], h);
2038 print_otag(h, TAG_DIV, 2, tag);
2039 return(1);
2040 }
2041
2042
2043 /* ARGSUSED */
2044 static int
2045 mdoc_ms_pre(MDOC_ARGS)
2046 {
2047 struct htmlpair tag;
2048
2049 PAIR_CLASS_INIT(&tag, "symb");
2050 print_otag(h, TAG_SPAN, 1, &tag);
2051 return(1);
2052 }
2053
2054
2055 /* ARGSUSED */
2056 static int
2057 mdoc_pf_pre(MDOC_ARGS)
2058 {
2059
2060 h->flags |= HTML_IGNDELIM;
2061 return(1);
2062 }
2063
2064
2065 /* ARGSUSED */
2066 static void
2067 mdoc_pf_post(MDOC_ARGS)
2068 {
2069
2070 h->flags &= ~HTML_IGNDELIM;
2071 h->flags |= HTML_NOSPACE;
2072 }
2073
2074
2075 /* ARGSUSED */
2076 static int
2077 mdoc_rs_pre(MDOC_ARGS)
2078 {
2079 struct htmlpair tag;
2080 struct roffsu su;
2081
2082 if (MDOC_BLOCK != n->type)
2083 return(1);
2084
2085 if (n->prev && SEC_SEE_ALSO == n->sec) {
2086 SCALE_VS_INIT(&su, 1);
2087 bufcat_su(h, "margin-top", &su);
2088 PAIR_STYLE_INIT(&tag, h);
2089 print_otag(h, TAG_DIV, 1, &tag);
2090 }
2091
2092 PAIR_CLASS_INIT(&tag, "ref");
2093 print_otag(h, TAG_SPAN, 1, &tag);
2094 return(1);
2095 }
2096
2097
2098
2099 /* ARGSUSED */
2100 static int
2101 mdoc_li_pre(MDOC_ARGS)
2102 {
2103 struct htmlpair tag;
2104
2105 PAIR_CLASS_INIT(&tag, "lit");
2106 print_otag(h, TAG_SPAN, 1, &tag);
2107 return(1);
2108 }
2109
2110
2111 /* ARGSUSED */
2112 static int
2113 mdoc_sy_pre(MDOC_ARGS)
2114 {
2115 struct htmlpair tag;
2116
2117 PAIR_CLASS_INIT(&tag, "symb");
2118 print_otag(h, TAG_SPAN, 1, &tag);
2119 return(1);
2120 }
2121
2122
2123 /* ARGSUSED */
2124 static int
2125 mdoc_bt_pre(MDOC_ARGS)
2126 {
2127
2128 print_text(h, "is currently in beta test.");
2129 return(0);
2130 }
2131
2132
2133 /* ARGSUSED */
2134 static int
2135 mdoc_ud_pre(MDOC_ARGS)
2136 {
2137
2138 print_text(h, "currently under development.");
2139 return(0);
2140 }
2141
2142
2143 /* ARGSUSED */
2144 static int
2145 mdoc_lb_pre(MDOC_ARGS)
2146 {
2147 struct htmlpair tag;
2148
2149 if (SEC_SYNOPSIS == n->sec)
2150 print_otag(h, TAG_DIV, 0, NULL);
2151 PAIR_CLASS_INIT(&tag, "lib");
2152 print_otag(h, TAG_SPAN, 1, &tag);
2153 return(1);
2154 }
2155
2156
2157 /* ARGSUSED */
2158 static int
2159 mdoc__x_pre(MDOC_ARGS)
2160 {
2161 struct htmlpair tag[2];
2162
2163 switch (n->tok) {
2164 case(MDOC__A):
2165 PAIR_CLASS_INIT(&tag[0], "ref-auth");
2166 break;
2167 case(MDOC__B):
2168 PAIR_CLASS_INIT(&tag[0], "ref-book");
2169 break;
2170 case(MDOC__C):
2171 PAIR_CLASS_INIT(&tag[0], "ref-city");
2172 break;
2173 case(MDOC__D):
2174 PAIR_CLASS_INIT(&tag[0], "ref-date");
2175 break;
2176 case(MDOC__I):
2177 PAIR_CLASS_INIT(&tag[0], "ref-issue");
2178 break;
2179 case(MDOC__J):
2180 PAIR_CLASS_INIT(&tag[0], "ref-jrnl");
2181 break;
2182 case(MDOC__N):
2183 PAIR_CLASS_INIT(&tag[0], "ref-num");
2184 break;
2185 case(MDOC__O):
2186 PAIR_CLASS_INIT(&tag[0], "ref-opt");
2187 break;
2188 case(MDOC__P):
2189 PAIR_CLASS_INIT(&tag[0], "ref-page");
2190 break;
2191 case(MDOC__Q):
2192 PAIR_CLASS_INIT(&tag[0], "ref-corp");
2193 break;
2194 case(MDOC__R):
2195 PAIR_CLASS_INIT(&tag[0], "ref-rep");
2196 break;
2197 case(MDOC__T):
2198 PAIR_CLASS_INIT(&tag[0], "ref-title");
2199 print_text(h, "\\(lq");
2200 h->flags |= HTML_NOSPACE;
2201 break;
2202 case(MDOC__U):
2203 PAIR_CLASS_INIT(&tag[0], "link-ref");
2204 break;
2205 case(MDOC__V):
2206 PAIR_CLASS_INIT(&tag[0], "ref-vol");
2207 break;
2208 default:
2209 abort();
2210 /* NOTREACHED */
2211 }
2212
2213 if (MDOC__U != n->tok) {
2214 print_otag(h, TAG_SPAN, 1, tag);
2215 return(1);
2216 }
2217
2218 PAIR_HREF_INIT(&tag[1], n->child->string);
2219 print_otag(h, TAG_A, 2, tag);
2220 return(1);
2221 }
2222
2223
2224 /* ARGSUSED */
2225 static void
2226 mdoc__x_post(MDOC_ARGS)
2227 {
2228
2229 h->flags |= HTML_NOSPACE;
2230 switch (n->tok) {
2231 case (MDOC__T):
2232 print_text(h, "\\(rq");
2233 h->flags |= HTML_NOSPACE;
2234 break;
2235 default:
2236 break;
2237 }
2238 print_text(h, n->next ? "," : ".");
2239 }
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