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Patch on DragonFly BSD syntax (thanks Sascha Wildner).
[mandoc.git] / mdoc_html.c
1 /* $Id: mdoc_html.c,v 1.45 2009/10/31 06:50:25 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 <stdio.h>
23 #include <stdlib.h>
24 #include <string.h>
25 #include <unistd.h>
26
27 #include "out.h"
28 #include "html.h"
29 #include "mdoc.h"
30 #include "main.h"
31
32 #define INDENT 5
33 #define HALFINDENT 3
34
35 #define MDOC_ARGS const struct mdoc_meta *m, \
36 const struct mdoc_node *n, \
37 struct html *h
38
39 struct htmlmdoc {
40 int (*pre)(MDOC_ARGS);
41 void (*post)(MDOC_ARGS);
42 };
43
44 static void print_mdoc(MDOC_ARGS);
45 static void print_mdoc_head(MDOC_ARGS);
46 static void print_mdoc_node(MDOC_ARGS);
47 static void print_mdoc_nodelist(MDOC_ARGS);
48
49 static void a2width(const char *, struct roffsu *);
50 static void a2offs(const char *, struct roffsu *);
51
52 static int a2list(const struct mdoc_node *);
53
54 static void mdoc_root_post(MDOC_ARGS);
55 static int mdoc_root_pre(MDOC_ARGS);
56
57 static void mdoc__x_post(MDOC_ARGS);
58 static int mdoc__x_pre(MDOC_ARGS);
59 static int mdoc_ad_pre(MDOC_ARGS);
60 static int mdoc_an_pre(MDOC_ARGS);
61 static int mdoc_ap_pre(MDOC_ARGS);
62 static void mdoc_aq_post(MDOC_ARGS);
63 static int mdoc_aq_pre(MDOC_ARGS);
64 static int mdoc_ar_pre(MDOC_ARGS);
65 static int mdoc_bd_pre(MDOC_ARGS);
66 static int mdoc_bf_pre(MDOC_ARGS);
67 static void mdoc_bl_post(MDOC_ARGS);
68 static int mdoc_bl_pre(MDOC_ARGS);
69 static void mdoc_bq_post(MDOC_ARGS);
70 static int mdoc_bq_pre(MDOC_ARGS);
71 static void mdoc_brq_post(MDOC_ARGS);
72 static int mdoc_brq_pre(MDOC_ARGS);
73 static int mdoc_bt_pre(MDOC_ARGS);
74 static int mdoc_bx_pre(MDOC_ARGS);
75 static int mdoc_cd_pre(MDOC_ARGS);
76 static int mdoc_d1_pre(MDOC_ARGS);
77 static void mdoc_dq_post(MDOC_ARGS);
78 static int mdoc_dq_pre(MDOC_ARGS);
79 static int mdoc_dv_pre(MDOC_ARGS);
80 static int mdoc_fa_pre(MDOC_ARGS);
81 static int mdoc_fd_pre(MDOC_ARGS);
82 static int mdoc_fl_pre(MDOC_ARGS);
83 static int mdoc_fn_pre(MDOC_ARGS);
84 static int mdoc_ft_pre(MDOC_ARGS);
85 static int mdoc_em_pre(MDOC_ARGS);
86 static int mdoc_er_pre(MDOC_ARGS);
87 static int mdoc_ev_pre(MDOC_ARGS);
88 static int mdoc_ex_pre(MDOC_ARGS);
89 static void mdoc_fo_post(MDOC_ARGS);
90 static int mdoc_fo_pre(MDOC_ARGS);
91 static int mdoc_ic_pre(MDOC_ARGS);
92 static int mdoc_in_pre(MDOC_ARGS);
93 static int mdoc_it_block_pre(MDOC_ARGS, int, int,
94 struct roffsu *, struct roffsu *);
95 static int mdoc_it_head_pre(MDOC_ARGS, int,
96 struct roffsu *);
97 static int mdoc_it_body_pre(MDOC_ARGS, int);
98 static int mdoc_it_pre(MDOC_ARGS);
99 static int mdoc_lb_pre(MDOC_ARGS);
100 static int mdoc_li_pre(MDOC_ARGS);
101 static int mdoc_lk_pre(MDOC_ARGS);
102 static int mdoc_mt_pre(MDOC_ARGS);
103 static int mdoc_ms_pre(MDOC_ARGS);
104 static int mdoc_nd_pre(MDOC_ARGS);
105 static int mdoc_nm_pre(MDOC_ARGS);
106 static int mdoc_ns_pre(MDOC_ARGS);
107 static void mdoc_op_post(MDOC_ARGS);
108 static int mdoc_op_pre(MDOC_ARGS);
109 static int mdoc_pa_pre(MDOC_ARGS);
110 static void mdoc_pf_post(MDOC_ARGS);
111 static int mdoc_pf_pre(MDOC_ARGS);
112 static void mdoc_pq_post(MDOC_ARGS);
113 static int mdoc_pq_pre(MDOC_ARGS);
114 static int mdoc_rs_pre(MDOC_ARGS);
115 static int mdoc_rv_pre(MDOC_ARGS);
116 static int mdoc_sh_pre(MDOC_ARGS);
117 static int mdoc_sp_pre(MDOC_ARGS);
118 static void mdoc_sq_post(MDOC_ARGS);
119 static int mdoc_sq_pre(MDOC_ARGS);
120 static int mdoc_ss_pre(MDOC_ARGS);
121 static int mdoc_sx_pre(MDOC_ARGS);
122 static int mdoc_sy_pre(MDOC_ARGS);
123 static int mdoc_ud_pre(MDOC_ARGS);
124 static int mdoc_va_pre(MDOC_ARGS);
125 static int mdoc_vt_pre(MDOC_ARGS);
126 static int mdoc_xr_pre(MDOC_ARGS);
127 static int mdoc_xx_pre(MDOC_ARGS);
128
129 #ifdef __linux__
130 extern size_t strlcpy(char *, const char *, size_t);
131 extern size_t strlcat(char *, const char *, size_t);
132 #endif
133
134 static const struct htmlmdoc mdocs[MDOC_MAX] = {
135 {mdoc_ap_pre, NULL}, /* Ap */
136 {NULL, NULL}, /* Dd */
137 {NULL, NULL}, /* Dt */
138 {NULL, NULL}, /* Os */
139 {mdoc_sh_pre, NULL }, /* Sh */
140 {mdoc_ss_pre, NULL }, /* Ss */
141 {mdoc_sp_pre, NULL}, /* Pp */
142 {mdoc_d1_pre, NULL}, /* D1 */
143 {mdoc_d1_pre, NULL}, /* Dl */
144 {mdoc_bd_pre, NULL}, /* Bd */
145 {NULL, NULL}, /* Ed */
146 {mdoc_bl_pre, mdoc_bl_post}, /* Bl */
147 {NULL, NULL}, /* El */
148 {mdoc_it_pre, NULL}, /* It */
149 {mdoc_ad_pre, NULL}, /* Ad */
150 {mdoc_an_pre, NULL}, /* An */
151 {mdoc_ar_pre, NULL}, /* Ar */
152 {mdoc_cd_pre, NULL}, /* Cd */
153 {mdoc_fl_pre, NULL}, /* Cm */
154 {mdoc_dv_pre, NULL}, /* Dv */
155 {mdoc_er_pre, NULL}, /* Er */
156 {mdoc_ev_pre, NULL}, /* Ev */
157 {mdoc_ex_pre, NULL}, /* Ex */
158 {mdoc_fa_pre, NULL}, /* Fa */
159 {mdoc_fd_pre, NULL}, /* Fd */
160 {mdoc_fl_pre, NULL}, /* Fl */
161 {mdoc_fn_pre, NULL}, /* Fn */
162 {mdoc_ft_pre, NULL}, /* Ft */
163 {mdoc_ic_pre, NULL}, /* Ic */
164 {mdoc_in_pre, NULL}, /* In */
165 {mdoc_li_pre, NULL}, /* Li */
166 {mdoc_nd_pre, NULL}, /* Nd */
167 {mdoc_nm_pre, NULL}, /* Nm */
168 {mdoc_op_pre, mdoc_op_post}, /* Op */
169 {NULL, NULL}, /* Ot */
170 {mdoc_pa_pre, NULL}, /* Pa */
171 {mdoc_rv_pre, NULL}, /* Rv */
172 {NULL, NULL}, /* St */
173 {mdoc_va_pre, NULL}, /* Va */
174 {mdoc_vt_pre, NULL}, /* Vt */
175 {mdoc_xr_pre, NULL}, /* Xr */
176 {mdoc__x_pre, mdoc__x_post}, /* %A */
177 {mdoc__x_pre, mdoc__x_post}, /* %B */
178 {mdoc__x_pre, mdoc__x_post}, /* %D */
179 {mdoc__x_pre, mdoc__x_post}, /* %I */
180 {mdoc__x_pre, mdoc__x_post}, /* %J */
181 {mdoc__x_pre, mdoc__x_post}, /* %N */
182 {mdoc__x_pre, mdoc__x_post}, /* %O */
183 {mdoc__x_pre, mdoc__x_post}, /* %P */
184 {mdoc__x_pre, mdoc__x_post}, /* %R */
185 {mdoc__x_pre, mdoc__x_post}, /* %T */
186 {mdoc__x_pre, mdoc__x_post}, /* %V */
187 {NULL, NULL}, /* Ac */
188 {mdoc_aq_pre, mdoc_aq_post}, /* Ao */
189 {mdoc_aq_pre, mdoc_aq_post}, /* Aq */
190 {NULL, NULL}, /* At */
191 {NULL, NULL}, /* Bc */
192 {mdoc_bf_pre, NULL}, /* Bf */
193 {mdoc_bq_pre, mdoc_bq_post}, /* Bo */
194 {mdoc_bq_pre, mdoc_bq_post}, /* Bq */
195 {mdoc_xx_pre, NULL}, /* Bsx */
196 {mdoc_bx_pre, NULL}, /* Bx */
197 {NULL, NULL}, /* Db */
198 {NULL, NULL}, /* Dc */
199 {mdoc_dq_pre, mdoc_dq_post}, /* Do */
200 {mdoc_dq_pre, mdoc_dq_post}, /* Dq */
201 {NULL, NULL}, /* Ec */
202 {NULL, NULL}, /* Ef */
203 {mdoc_em_pre, NULL}, /* Em */
204 {NULL, NULL}, /* Eo */
205 {mdoc_xx_pre, NULL}, /* Fx */
206 {mdoc_ms_pre, NULL}, /* Ms */ /* FIXME: convert to symbol? */
207 {NULL, NULL}, /* No */
208 {mdoc_ns_pre, NULL}, /* Ns */
209 {mdoc_xx_pre, NULL}, /* Nx */
210 {mdoc_xx_pre, NULL}, /* Ox */
211 {NULL, NULL}, /* Pc */
212 {mdoc_pf_pre, mdoc_pf_post}, /* Pf */
213 {mdoc_pq_pre, mdoc_pq_post}, /* Po */
214 {mdoc_pq_pre, mdoc_pq_post}, /* Pq */
215 {NULL, NULL}, /* Qc */
216 {mdoc_sq_pre, mdoc_sq_post}, /* Ql */
217 {mdoc_dq_pre, mdoc_dq_post}, /* Qo */
218 {mdoc_dq_pre, mdoc_dq_post}, /* Qq */
219 {NULL, NULL}, /* Re */
220 {mdoc_rs_pre, NULL}, /* Rs */
221 {NULL, NULL}, /* Sc */
222 {mdoc_sq_pre, mdoc_sq_post}, /* So */
223 {mdoc_sq_pre, mdoc_sq_post}, /* Sq */
224 {NULL, NULL}, /* Sm */ /* FIXME - no idea. */
225 {mdoc_sx_pre, NULL}, /* Sx */
226 {mdoc_sy_pre, NULL}, /* Sy */
227 {NULL, NULL}, /* Tn */
228 {mdoc_xx_pre, NULL}, /* Ux */
229 {NULL, NULL}, /* Xc */
230 {NULL, NULL}, /* Xo */
231 {mdoc_fo_pre, mdoc_fo_post}, /* Fo */
232 {NULL, NULL}, /* Fc */
233 {mdoc_op_pre, mdoc_op_post}, /* Oo */
234 {NULL, NULL}, /* Oc */
235 {NULL, NULL}, /* Bk */
236 {NULL, NULL}, /* Ek */
237 {mdoc_bt_pre, NULL}, /* Bt */
238 {NULL, NULL}, /* Hf */
239 {NULL, NULL}, /* Fr */
240 {mdoc_ud_pre, NULL}, /* Ud */
241 {mdoc_lb_pre, NULL}, /* Lb */
242 {mdoc_sp_pre, NULL}, /* Lp */
243 {mdoc_lk_pre, NULL}, /* Lk */
244 {mdoc_mt_pre, NULL}, /* Mt */
245 {mdoc_brq_pre, mdoc_brq_post}, /* Brq */
246 {mdoc_brq_pre, mdoc_brq_post}, /* Bro */
247 {NULL, NULL}, /* Brc */
248 {mdoc__x_pre, mdoc__x_post}, /* %C */
249 {NULL, NULL}, /* Es */ /* TODO */
250 {NULL, NULL}, /* En */ /* TODO */
251 {mdoc_xx_pre, NULL}, /* Dx */
252 {mdoc__x_pre, mdoc__x_post}, /* %Q */
253 {mdoc_sp_pre, NULL}, /* br */
254 {mdoc_sp_pre, NULL}, /* sp */
255 {mdoc__x_pre, mdoc__x_post}, /* %U */
256 };
257
258
259 void
260 html_mdoc(void *arg, const struct mdoc *m)
261 {
262 struct html *h;
263 struct tag *t;
264
265 h = (struct html *)arg;
266
267 print_gen_doctype(h);
268 t = print_otag(h, TAG_HTML, 0, NULL);
269 print_mdoc(mdoc_meta(m), mdoc_node(m), h);
270 print_tagq(h, t);
271
272 printf("\n");
273 }
274
275
276 /*
277 * Return the list type for `Bl', e.g., `Bl -column' returns
278 * MDOC_Column. This can ONLY be run for lists; it will abort() if no
279 * list type is found.
280 */
281 static int
282 a2list(const struct mdoc_node *n)
283 {
284 int i;
285
286 assert(n->args);
287 for (i = 0; i < (int)n->args->argc; i++)
288 switch (n->args->argv[i].arg) {
289 case (MDOC_Enum):
290 /* FALLTHROUGH */
291 case (MDOC_Dash):
292 /* FALLTHROUGH */
293 case (MDOC_Hyphen):
294 /* FALLTHROUGH */
295 case (MDOC_Bullet):
296 /* FALLTHROUGH */
297 case (MDOC_Tag):
298 /* FALLTHROUGH */
299 case (MDOC_Hang):
300 /* FALLTHROUGH */
301 case (MDOC_Inset):
302 /* FALLTHROUGH */
303 case (MDOC_Diag):
304 /* FALLTHROUGH */
305 case (MDOC_Item):
306 /* FALLTHROUGH */
307 case (MDOC_Column):
308 /* FALLTHROUGH */
309 case (MDOC_Ohang):
310 return(n->args->argv[i].arg);
311 default:
312 break;
313 }
314
315 abort();
316 /* NOTREACHED */
317 }
318
319
320 /*
321 * Calculate the scaling unit passed in a `-width' argument. This uses
322 * either a native scaling unit (e.g., 1i, 2m) or the string length of
323 * the value.
324 */
325 static void
326 a2width(const char *p, struct roffsu *su)
327 {
328
329 if ( ! a2roffsu(p, su, SCALE_MAX)) {
330 su->unit = SCALE_EM;
331 su->scale = (int)strlen(p);
332 }
333 }
334
335
336 /*
337 * Calculate the scaling unit passed in an `-offset' argument. This
338 * uses either a native scaling unit (e.g., 1i, 2m), one of a set of
339 * predefined strings (indent, etc.), or the string length of the value.
340 */
341 static void
342 a2offs(const char *p, struct roffsu *su)
343 {
344
345 /* FIXME: "right"? */
346
347 if (0 == strcmp(p, "left"))
348 SCALE_HS_INIT(su, 0);
349 else if (0 == strcmp(p, "indent"))
350 SCALE_HS_INIT(su, INDENT);
351 else if (0 == strcmp(p, "indent-two"))
352 SCALE_HS_INIT(su, INDENT * 2);
353 else if ( ! a2roffsu(p, su, SCALE_MAX)) {
354 su->unit = SCALE_EM;
355 su->scale = (int)strlen(p);
356 }
357 }
358
359
360 static void
361 print_mdoc(MDOC_ARGS)
362 {
363 struct tag *t;
364 struct htmlpair tag;
365
366 t = print_otag(h, TAG_HEAD, 0, NULL);
367 print_mdoc_head(m, n, h);
368 print_tagq(h, t);
369
370 t = print_otag(h, TAG_BODY, 0, NULL);
371
372 tag.key = ATTR_CLASS;
373 tag.val = "body";
374 print_otag(h, TAG_DIV, 1, &tag);
375
376 print_mdoc_nodelist(m, n, h);
377 print_tagq(h, t);
378 }
379
380
381 /* ARGSUSED */
382 static void
383 print_mdoc_head(MDOC_ARGS)
384 {
385
386 print_gen_head(h);
387 bufinit(h);
388 buffmt(h, "%s(%d)", m->title, m->msec);
389
390 if (m->arch) {
391 bufcat(h, " (");
392 bufcat(h, m->arch);
393 bufcat(h, ")");
394 }
395
396 print_otag(h, TAG_TITLE, 0, NULL);
397 print_text(h, h->buf);
398 }
399
400
401 static void
402 print_mdoc_nodelist(MDOC_ARGS)
403 {
404
405 print_mdoc_node(m, n, h);
406 if (n->next)
407 print_mdoc_nodelist(m, n->next, h);
408 }
409
410
411 static void
412 print_mdoc_node(MDOC_ARGS)
413 {
414 int child;
415 struct tag *t;
416
417 child = 1;
418 t = h->tags.head;
419
420 bufinit(h);
421 switch (n->type) {
422 case (MDOC_ROOT):
423 child = mdoc_root_pre(m, n, h);
424 break;
425 case (MDOC_TEXT):
426 print_text(h, n->string);
427 break;
428 default:
429 if (mdocs[n->tok].pre)
430 child = (*mdocs[n->tok].pre)(m, n, h);
431 break;
432 }
433
434 if (child && n->child)
435 print_mdoc_nodelist(m, n->child, h);
436
437 print_stagq(h, t);
438
439 bufinit(h);
440 switch (n->type) {
441 case (MDOC_ROOT):
442 mdoc_root_post(m, n, h);
443 break;
444 case (MDOC_TEXT):
445 break;
446 default:
447 if (mdocs[n->tok].post)
448 (*mdocs[n->tok].post)(m, n, h);
449 break;
450 }
451 }
452
453
454 /* ARGSUSED */
455 static void
456 mdoc_root_post(MDOC_ARGS)
457 {
458 struct htmlpair tag[3];
459 struct tag *t, *tt;
460 char b[DATESIZ];
461
462 time2a(m->date, b, DATESIZ);
463
464 /*
465 * XXX: this should use divs, but in Firefox, divs with nested
466 * divs for some reason puke when trying to put a border line
467 * below. So I use tables, instead.
468 */
469
470 PAIR_CLASS_INIT(&tag[0], "footer");
471 bufcat_style(h, "width", "100%");
472 PAIR_STYLE_INIT(&tag[1], h);
473 PAIR_SUMMARY_INIT(&tag[2], "footer");
474
475 t = print_otag(h, TAG_TABLE, 3, tag);
476 tt = print_otag(h, TAG_TR, 0, NULL);
477
478 bufinit(h);
479 bufcat_style(h, "width", "50%");
480 PAIR_STYLE_INIT(&tag[0], h);
481 print_otag(h, TAG_TD, 1, tag);
482 print_text(h, b);
483 print_stagq(h, tt);
484
485 bufinit(h);
486 bufcat_style(h, "width", "50%");
487 bufcat_style(h, "text-align", "right");
488 PAIR_STYLE_INIT(&tag[0], h);
489 print_otag(h, TAG_TD, 1, tag);
490 print_text(h, m->os);
491 print_tagq(h, t);
492 }
493
494
495 /* ARGSUSED */
496 static int
497 mdoc_root_pre(MDOC_ARGS)
498 {
499 struct htmlpair tag[3];
500 struct tag *t, *tt;
501 char b[BUFSIZ], title[BUFSIZ];
502
503 (void)strlcpy(b, m->vol, BUFSIZ);
504
505 if (m->arch) {
506 (void)strlcat(b, " (", BUFSIZ);
507 (void)strlcat(b, m->arch, BUFSIZ);
508 (void)strlcat(b, ")", BUFSIZ);
509 }
510
511 (void)snprintf(title, BUFSIZ - 1,
512 "%s(%d)", m->title, m->msec);
513
514 /* XXX: see note in mdoc_root_post() about divs. */
515
516 PAIR_CLASS_INIT(&tag[0], "header");
517 bufcat_style(h, "width", "100%");
518 PAIR_STYLE_INIT(&tag[1], h);
519 PAIR_SUMMARY_INIT(&tag[2], "header");
520
521 t = print_otag(h, TAG_TABLE, 3, tag);
522
523 tt = print_otag(h, TAG_TR, 0, NULL);
524
525 bufinit(h);
526 bufcat_style(h, "width", "10%");
527 PAIR_STYLE_INIT(&tag[0], h);
528 print_otag(h, TAG_TD, 1, tag);
529 print_text(h, title);
530 print_stagq(h, tt);
531
532 bufinit(h);
533 bufcat_style(h, "text-align", "center");
534 bufcat_style(h, "white-space", "nowrap");
535 bufcat_style(h, "width", "80%");
536 PAIR_STYLE_INIT(&tag[0], h);
537 print_otag(h, TAG_TD, 1, tag);
538 print_text(h, b);
539 print_stagq(h, tt);
540
541 bufinit(h);
542 bufcat_style(h, "text-align", "right");
543 bufcat_style(h, "width", "10%");
544 PAIR_STYLE_INIT(&tag[0], h);
545 print_otag(h, TAG_TD, 1, tag);
546 print_text(h, title);
547 print_tagq(h, t);
548 return(1);
549 }
550
551
552 /* ARGSUSED */
553 static int
554 mdoc_sh_pre(MDOC_ARGS)
555 {
556 struct htmlpair tag[2];
557 const struct mdoc_node *nn;
558 char buf[BUFSIZ];
559 struct roffsu su;
560
561 if (MDOC_BODY == n->type) {
562 SCALE_HS_INIT(&su, INDENT);
563 bufcat_su(h, "margin-left", &su);
564 PAIR_CLASS_INIT(&tag[0], "sec-body");
565 PAIR_STYLE_INIT(&tag[1], h);
566 print_otag(h, TAG_DIV, 2, tag);
567 return(1);
568 } else if (MDOC_BLOCK == n->type) {
569 PAIR_CLASS_INIT(&tag[0], "sec-block");
570 if (n->prev && NULL == n->prev->body->child) {
571 print_otag(h, TAG_DIV, 1, tag);
572 return(1);
573 }
574
575 SCALE_VS_INIT(&su, 1);
576 bufcat_su(h, "margin-top", &su);
577 if (NULL == n->next)
578 bufcat_su(h, "margin-bottom", &su);
579
580 PAIR_STYLE_INIT(&tag[1], h);
581 print_otag(h, TAG_DIV, 2, tag);
582 return(1);
583 }
584
585 buf[0] = '\0';
586 for (nn = n->child; nn; nn = nn->next) {
587 html_idcat(buf, nn->string, BUFSIZ);
588 if (nn->next)
589 html_idcat(buf, " ", BUFSIZ);
590 }
591
592 /*
593 * TODO: make sure there are no duplicates, as HTML does not
594 * allow for multiple `id' tags of the same name.
595 */
596
597 PAIR_CLASS_INIT(&tag[0], "sec-head");
598 tag[1].key = ATTR_ID;
599 tag[1].val = buf;
600 print_otag(h, TAG_DIV, 2, tag);
601 return(1);
602 }
603
604
605 /* ARGSUSED */
606 static int
607 mdoc_ss_pre(MDOC_ARGS)
608 {
609 struct htmlpair tag[3];
610 const struct mdoc_node *nn;
611 char buf[BUFSIZ];
612 struct roffsu su;
613
614 SCALE_VS_INIT(&su, 1);
615
616 if (MDOC_BODY == n->type) {
617 PAIR_CLASS_INIT(&tag[0], "ssec-body");
618 if (n->parent->next && n->child) {
619 bufcat_su(h, "margin-bottom", &su);
620 PAIR_STYLE_INIT(&tag[1], h);
621 print_otag(h, TAG_DIV, 2, tag);
622 } else
623 print_otag(h, TAG_DIV, 1, tag);
624 return(1);
625 } else if (MDOC_BLOCK == n->type) {
626 PAIR_CLASS_INIT(&tag[0], "ssec-block");
627 if (n->prev) {
628 bufcat_su(h, "margin-top", &su);
629 PAIR_STYLE_INIT(&tag[1], h);
630 print_otag(h, TAG_DIV, 2, tag);
631 } else
632 print_otag(h, TAG_DIV, 1, tag);
633 return(1);
634 }
635
636 /* TODO: see note in mdoc_sh_pre() about duplicates. */
637
638 buf[0] = '\0';
639 for (nn = n->child; nn; nn = nn->next) {
640 html_idcat(buf, nn->string, BUFSIZ);
641 if (nn->next)
642 html_idcat(buf, " ", BUFSIZ);
643 }
644
645 SCALE_HS_INIT(&su, INDENT - HALFINDENT);
646 su.scale = -su.scale;
647 bufcat_su(h, "margin-left", &su);
648
649 PAIR_CLASS_INIT(&tag[0], "ssec-head");
650 PAIR_STYLE_INIT(&tag[1], h);
651 tag[2].key = ATTR_ID;
652 tag[2].val = buf;
653 print_otag(h, TAG_DIV, 3, 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_SPAN, 1, &tag);
666 if (MDOC_Fl == n->tok) {
667 print_text(h, "\\-");
668 h->flags |= HTML_NOSPACE;
669 }
670 return(1);
671 }
672
673
674 /* ARGSUSED */
675 static int
676 mdoc_nd_pre(MDOC_ARGS)
677 {
678 struct htmlpair tag;
679
680 if (MDOC_BODY != n->type)
681 return(1);
682
683 /* XXX: this tag in theory can contain block elements. */
684
685 print_text(h, "\\(em");
686 PAIR_CLASS_INIT(&tag, "desc-body");
687 print_otag(h, TAG_SPAN, 1, &tag);
688 return(1);
689 }
690
691
692 /* ARGSUSED */
693 static int
694 mdoc_op_pre(MDOC_ARGS)
695 {
696 struct htmlpair tag;
697
698 if (MDOC_BODY != n->type)
699 return(1);
700
701 /* XXX: this tag in theory can contain block elements. */
702
703 print_text(h, "\\(lB");
704 h->flags |= HTML_NOSPACE;
705 PAIR_CLASS_INIT(&tag, "opt");
706 print_otag(h, TAG_SPAN, 1, &tag);
707 return(1);
708 }
709
710
711 /* ARGSUSED */
712 static void
713 mdoc_op_post(MDOC_ARGS)
714 {
715
716 if (MDOC_BODY != n->type)
717 return;
718 h->flags |= HTML_NOSPACE;
719 print_text(h, "\\(rB");
720 }
721
722
723 static int
724 mdoc_nm_pre(MDOC_ARGS)
725 {
726 struct htmlpair tag;
727
728 if ( ! (HTML_NEWLINE & h->flags))
729 if (SEC_SYNOPSIS == n->sec) {
730 bufcat_style(h, "clear", "both");
731 PAIR_STYLE_INIT(&tag, h);
732 print_otag(h, TAG_BR, 1, &tag);
733 }
734
735 PAIR_CLASS_INIT(&tag, "name");
736 print_otag(h, TAG_SPAN, 1, &tag);
737 if (NULL == n->child)
738 print_text(h, m->name);
739
740 return(1);
741 }
742
743
744 /* ARGSUSED */
745 static int
746 mdoc_xr_pre(MDOC_ARGS)
747 {
748 struct htmlpair tag[2];
749 const struct mdoc_node *nn;
750
751 PAIR_CLASS_INIT(&tag[0], "link-man");
752
753 if (h->base_man) {
754 buffmt_man(h, n->child->string,
755 n->child->next ?
756 n->child->next->string : NULL);
757 tag[1].key = ATTR_HREF;
758 tag[1].val = h->buf;
759 print_otag(h, TAG_A, 2, tag);
760 } else
761 print_otag(h, TAG_A, 1, tag);
762
763 nn = n->child;
764 print_text(h, nn->string);
765
766 if (NULL == (nn = nn->next))
767 return(0);
768
769 h->flags |= HTML_NOSPACE;
770 print_text(h, "(");
771 h->flags |= HTML_NOSPACE;
772 print_text(h, nn->string);
773 h->flags |= HTML_NOSPACE;
774 print_text(h, ")");
775 return(0);
776 }
777
778
779 /* ARGSUSED */
780 static int
781 mdoc_ns_pre(MDOC_ARGS)
782 {
783
784 h->flags |= HTML_NOSPACE;
785 return(1);
786 }
787
788
789 /* ARGSUSED */
790 static int
791 mdoc_ar_pre(MDOC_ARGS)
792 {
793 struct htmlpair tag;
794
795 PAIR_CLASS_INIT(&tag, "arg");
796 print_otag(h, TAG_SPAN, 1, &tag);
797 return(1);
798 }
799
800
801 /* ARGSUSED */
802 static int
803 mdoc_xx_pre(MDOC_ARGS)
804 {
805 const char *pp;
806 struct htmlpair tag;
807
808 switch (n->tok) {
809 case (MDOC_Bsx):
810 pp = "BSDI BSD/OS";
811 break;
812 case (MDOC_Dx):
813 pp = "DragonFly";
814 break;
815 case (MDOC_Fx):
816 pp = "FreeBSD";
817 break;
818 case (MDOC_Nx):
819 pp = "NetBSD";
820 break;
821 case (MDOC_Ox):
822 pp = "OpenBSD";
823 break;
824 case (MDOC_Ux):
825 pp = "UNIX";
826 break;
827 default:
828 return(1);
829 }
830
831 PAIR_CLASS_INIT(&tag, "unix");
832 print_otag(h, TAG_SPAN, 1, &tag);
833 print_text(h, pp);
834 return(1);
835 }
836
837
838 /* ARGSUSED */
839 static int
840 mdoc_bx_pre(MDOC_ARGS)
841 {
842 const struct mdoc_node *nn;
843 struct htmlpair tag;
844
845 PAIR_CLASS_INIT(&tag, "unix");
846 print_otag(h, TAG_SPAN, 1, &tag);
847
848 for (nn = n->child; nn; nn = nn->next)
849 print_mdoc_node(m, nn, h);
850
851 if (n->child)
852 h->flags |= HTML_NOSPACE;
853
854 print_text(h, "BSD");
855 return(0);
856 }
857
858
859 /* ARGSUSED */
860 static int
861 mdoc_it_block_pre(MDOC_ARGS, int type, int comp,
862 struct roffsu *offs, struct roffsu *width)
863 {
864 struct htmlpair tag;
865 const struct mdoc_node *nn;
866 struct roffsu su;
867
868 nn = n->parent->parent;
869 assert(nn->args);
870
871 /* XXX: see notes in mdoc_it_pre(). */
872
873 if (MDOC_Column == type) {
874 /* Don't width-pad on the left. */
875 SCALE_HS_INIT(width, 0);
876 /* Also disallow non-compact. */
877 comp = 1;
878 }
879 if (MDOC_Diag == type)
880 /* Mandate non-compact with empty prior. */
881 if (n->prev && NULL == n->prev->body->child)
882 comp = 1;
883
884 bufcat_style(h, "clear", "both");
885 if (offs->scale > 0)
886 bufcat_su(h, "margin-left", offs);
887 if (width->scale > 0)
888 bufcat_su(h, "padding-left", width);
889
890 PAIR_STYLE_INIT(&tag, h);
891
892 /* Mandate compact following `Ss' and `Sh' starts. */
893
894 for (nn = n; nn && ! comp; nn = nn->parent) {
895 if (MDOC_BLOCK != nn->type)
896 continue;
897 if (MDOC_Ss == nn->tok || MDOC_Sh == nn->tok)
898 comp = 1;
899 if (nn->prev)
900 break;
901 }
902
903 if ( ! comp) {
904 SCALE_VS_INIT(&su, 1);
905 bufcat_su(h, "padding-top", &su);
906 }
907
908 PAIR_STYLE_INIT(&tag, h);
909 print_otag(h, TAG_DIV, 1, &tag);
910 return(1);
911 }
912
913
914 /* ARGSUSED */
915 static int
916 mdoc_it_body_pre(MDOC_ARGS, int type)
917 {
918 struct htmlpair tag;
919 struct roffsu su;
920
921 switch (type) {
922 case (MDOC_Item):
923 /* FALLTHROUGH */
924 case (MDOC_Ohang):
925 /* FALLTHROUGH */
926 case (MDOC_Column):
927 break;
928 default:
929 /*
930 * XXX: this tricks CSS into aligning the bodies with
931 * the right-padding in the head.
932 */
933 SCALE_HS_INIT(&su, 2);
934 bufcat_su(h, "margin-left", &su);
935 PAIR_STYLE_INIT(&tag, h);
936 print_otag(h, TAG_DIV, 1, &tag);
937 break;
938 }
939
940 return(1);
941 }
942
943
944 /* ARGSUSED */
945 static int
946 mdoc_it_head_pre(MDOC_ARGS, int type, struct roffsu *width)
947 {
948 struct htmlpair tag;
949 struct ord *ord;
950 char nbuf[BUFSIZ];
951
952 switch (type) {
953 case (MDOC_Item):
954 /* FALLTHROUGH */
955 case (MDOC_Ohang):
956 return(0);
957 case (MDOC_Column):
958 bufcat_su(h, "min-width", width);
959 bufcat_style(h, "clear", "none");
960 if (n->next && MDOC_HEAD == n->next->type)
961 bufcat_style(h, "float", "left");
962 PAIR_STYLE_INIT(&tag, h);
963 print_otag(h, TAG_DIV, 1, &tag);
964 break;
965 default:
966 bufcat_su(h, "min-width", width);
967 SCALE_INVERT(width);
968 bufcat_su(h, "margin-left", width);
969 if (n->next && n->next->child)
970 bufcat_style(h, "float", "left");
971
972 /* XXX: buffer if we run into body. */
973 SCALE_HS_INIT(width, 1);
974 bufcat_su(h, "margin-right", width);
975 PAIR_STYLE_INIT(&tag, h);
976 print_otag(h, TAG_DIV, 1, &tag);
977 break;
978 }
979
980 switch (type) {
981 case (MDOC_Diag):
982 PAIR_CLASS_INIT(&tag, "diag");
983 print_otag(h, TAG_SPAN, 1, &tag);
984 break;
985 case (MDOC_Enum):
986 ord = h->ords.head;
987 assert(ord);
988 nbuf[BUFSIZ - 1] = 0;
989 (void)snprintf(nbuf, BUFSIZ - 1, "%d.", ord->pos++);
990 print_text(h, nbuf);
991 return(0);
992 case (MDOC_Dash):
993 print_text(h, "\\(en");
994 return(0);
995 case (MDOC_Hyphen):
996 print_text(h, "\\(hy");
997 return(0);
998 case (MDOC_Bullet):
999 print_text(h, "\\(bu");
1000 return(0);
1001 default:
1002 break;
1003 }
1004
1005 return(1);
1006 }
1007
1008
1009 static int
1010 mdoc_it_pre(MDOC_ARGS)
1011 {
1012 int i, type, wp, comp;
1013 const struct mdoc_node *bl, *nn;
1014 struct roffsu width, offs;
1015
1016 /*
1017 * XXX: be very careful in changing anything, here. Lists in
1018 * mandoc have many peculiarities; furthermore, they don't
1019 * translate well into HTML and require a bit of mangling.
1020 */
1021
1022 bl = n->parent->parent;
1023 if (MDOC_BLOCK != n->type)
1024 bl = bl->parent;
1025
1026 type = a2list(bl);
1027
1028 /* Set default width and offset. */
1029
1030 SCALE_HS_INIT(&offs, 0);
1031
1032 switch (type) {
1033 case (MDOC_Enum):
1034 /* FALLTHROUGH */
1035 case (MDOC_Dash):
1036 /* FALLTHROUGH */
1037 case (MDOC_Hyphen):
1038 /* FALLTHROUGH */
1039 case (MDOC_Bullet):
1040 SCALE_HS_INIT(&width, 2);
1041 break;
1042 default:
1043 SCALE_HS_INIT(&width, INDENT);
1044 break;
1045 }
1046
1047 /* Get width, offset, and compact arguments. */
1048
1049 for (wp = -1, comp = i = 0; i < (int)bl->args->argc; i++)
1050 switch (bl->args->argv[i].arg) {
1051 case (MDOC_Column):
1052 wp = i; /* Save for later. */
1053 break;
1054 case (MDOC_Width):
1055 a2width(bl->args->argv[i].value[0], &width);
1056 break;
1057 case (MDOC_Offset):
1058 a2offs(bl->args->argv[i].value[0], &offs);
1059 break;
1060 case (MDOC_Compact):
1061 comp = 1;
1062 break;
1063 default:
1064 break;
1065 }
1066
1067 /* Override width in some cases. */
1068
1069 switch (type) {
1070 case (MDOC_Item):
1071 /* FALLTHROUGH */
1072 case (MDOC_Inset):
1073 /* FALLTHROUGH */
1074 case (MDOC_Diag):
1075 SCALE_HS_INIT(&width, 0);
1076 break;
1077 default:
1078 if (0 == width.scale)
1079 SCALE_HS_INIT(&width, INDENT);
1080 break;
1081 }
1082
1083 /* Flip to body/block processing. */
1084
1085 if (MDOC_BODY == n->type)
1086 return(mdoc_it_body_pre(m, n, h, type));
1087 if (MDOC_BLOCK == n->type)
1088 return(mdoc_it_block_pre(m, n, h, type, comp,
1089 &offs, &width));
1090
1091 /* Override column widths. */
1092
1093 if (MDOC_Column == type) {
1094 nn = n->parent->child;
1095 for (i = 0; nn && nn != n; nn = nn->next, i++)
1096 /* Counter... */ ;
1097 if (i < (int)bl->args->argv[wp].sz)
1098 a2width(bl->args->argv[wp].value[i], &width);
1099 }
1100
1101 return(mdoc_it_head_pre(m, n, h, type, &width));
1102 }
1103
1104
1105 /* ARGSUSED */
1106 static int
1107 mdoc_bl_pre(MDOC_ARGS)
1108 {
1109 struct ord *ord;
1110
1111 if (MDOC_BLOCK != n->type)
1112 return(1);
1113 if (MDOC_Enum != a2list(n))
1114 return(1);
1115
1116 ord = malloc(sizeof(struct ord));
1117 if (NULL == ord) {
1118 perror(NULL);
1119 exit(EXIT_FAILURE);
1120 }
1121 ord->cookie = n;
1122 ord->pos = 1;
1123 ord->next = h->ords.head;
1124 h->ords.head = ord;
1125 return(1);
1126 }
1127
1128
1129 /* ARGSUSED */
1130 static void
1131 mdoc_bl_post(MDOC_ARGS)
1132 {
1133 struct ord *ord;
1134
1135 if (MDOC_BLOCK != n->type)
1136 return;
1137 if (MDOC_Enum != a2list(n))
1138 return;
1139
1140 ord = h->ords.head;
1141 assert(ord);
1142 h->ords.head = ord->next;
1143 free(ord);
1144 }
1145
1146
1147 /* ARGSUSED */
1148 static int
1149 mdoc_ex_pre(MDOC_ARGS)
1150 {
1151 const struct mdoc_node *nn;
1152 struct tag *t;
1153 struct htmlpair tag;
1154
1155 PAIR_CLASS_INIT(&tag, "utility");
1156
1157 print_text(h, "The");
1158 for (nn = n->child; nn; nn = nn->next) {
1159 t = print_otag(h, TAG_SPAN, 1, &tag);
1160 print_text(h, nn->string);
1161 print_tagq(h, t);
1162
1163 h->flags |= HTML_NOSPACE;
1164
1165 if (nn->next && NULL == nn->next->next)
1166 print_text(h, ", and");
1167 else if (nn->next)
1168 print_text(h, ",");
1169 else
1170 h->flags &= ~HTML_NOSPACE;
1171 }
1172
1173 if (n->child->next)
1174 print_text(h, "utilities exit");
1175 else
1176 print_text(h, "utility exits");
1177
1178 print_text(h, "0 on success, and >0 if an error occurs.");
1179 return(0);
1180 }
1181
1182
1183 /* ARGSUSED */
1184 static int
1185 mdoc_dq_pre(MDOC_ARGS)
1186 {
1187
1188 if (MDOC_BODY != n->type)
1189 return(1);
1190 print_text(h, "\\(lq");
1191 h->flags |= HTML_NOSPACE;
1192 return(1);
1193 }
1194
1195
1196 /* ARGSUSED */
1197 static void
1198 mdoc_dq_post(MDOC_ARGS)
1199 {
1200
1201 if (MDOC_BODY != n->type)
1202 return;
1203 h->flags |= HTML_NOSPACE;
1204 print_text(h, "\\(rq");
1205 }
1206
1207
1208 /* ARGSUSED */
1209 static int
1210 mdoc_pq_pre(MDOC_ARGS)
1211 {
1212
1213 if (MDOC_BODY != n->type)
1214 return(1);
1215 print_text(h, "\\&(");
1216 h->flags |= HTML_NOSPACE;
1217 return(1);
1218 }
1219
1220
1221 /* ARGSUSED */
1222 static void
1223 mdoc_pq_post(MDOC_ARGS)
1224 {
1225
1226 if (MDOC_BODY != n->type)
1227 return;
1228 print_text(h, ")");
1229 }
1230
1231
1232 /* ARGSUSED */
1233 static int
1234 mdoc_sq_pre(MDOC_ARGS)
1235 {
1236
1237 if (MDOC_BODY != n->type)
1238 return(1);
1239 print_text(h, "\\(oq");
1240 h->flags |= HTML_NOSPACE;
1241 return(1);
1242 }
1243
1244
1245 /* ARGSUSED */
1246 static void
1247 mdoc_sq_post(MDOC_ARGS)
1248 {
1249
1250 if (MDOC_BODY != n->type)
1251 return;
1252 h->flags |= HTML_NOSPACE;
1253 print_text(h, "\\(aq");
1254 }
1255
1256
1257 /* ARGSUSED */
1258 static int
1259 mdoc_em_pre(MDOC_ARGS)
1260 {
1261 struct htmlpair tag;
1262
1263 PAIR_CLASS_INIT(&tag, "emph");
1264 print_otag(h, TAG_SPAN, 1, &tag);
1265 return(1);
1266 }
1267
1268
1269 /* ARGSUSED */
1270 static int
1271 mdoc_d1_pre(MDOC_ARGS)
1272 {
1273 struct htmlpair tag[2];
1274 struct roffsu su;
1275
1276 if (MDOC_BLOCK != n->type)
1277 return(1);
1278
1279 /* FIXME: D1 shouldn't be literal. */
1280
1281 SCALE_VS_INIT(&su, INDENT - 2);
1282 bufcat_su(h, "margin-left", &su);
1283 PAIR_CLASS_INIT(&tag[0], "lit");
1284 PAIR_STYLE_INIT(&tag[1], h);
1285 print_otag(h, TAG_DIV, 2, tag);
1286 return(1);
1287 }
1288
1289
1290 /* ARGSUSED */
1291 static int
1292 mdoc_sx_pre(MDOC_ARGS)
1293 {
1294 struct htmlpair tag[2];
1295 const struct mdoc_node *nn;
1296 char buf[BUFSIZ];
1297
1298 /* FIXME: duplicates? */
1299
1300 strlcpy(buf, "#", BUFSIZ);
1301 for (nn = n->child; nn; nn = nn->next) {
1302 html_idcat(buf, nn->string, BUFSIZ);
1303 if (nn->next)
1304 html_idcat(buf, " ", BUFSIZ);
1305 }
1306
1307 PAIR_CLASS_INIT(&tag[0], "link-sec");
1308 tag[1].key = ATTR_HREF;
1309 tag[1].val = buf;
1310
1311 print_otag(h, TAG_A, 2, tag);
1312 return(1);
1313 }
1314
1315
1316 /* ARGSUSED */
1317 static int
1318 mdoc_aq_pre(MDOC_ARGS)
1319 {
1320
1321 if (MDOC_BODY != n->type)
1322 return(1);
1323 print_text(h, "\\(la");
1324 h->flags |= HTML_NOSPACE;
1325 return(1);
1326 }
1327
1328
1329 /* ARGSUSED */
1330 static void
1331 mdoc_aq_post(MDOC_ARGS)
1332 {
1333
1334 if (MDOC_BODY != n->type)
1335 return;
1336 h->flags |= HTML_NOSPACE;
1337 print_text(h, "\\(ra");
1338 }
1339
1340
1341 /* ARGSUSED */
1342 static int
1343 mdoc_bd_pre(MDOC_ARGS)
1344 {
1345 struct htmlpair tag[2];
1346 int type, comp, i;
1347 const struct mdoc_node *bl, *nn;
1348 struct roffsu su;
1349
1350 if (MDOC_BLOCK == n->type)
1351 bl = n;
1352 else if (MDOC_HEAD == n->type)
1353 return(0);
1354 else
1355 bl = n->parent;
1356
1357 SCALE_VS_INIT(&su, 0);
1358
1359 type = comp = 0;
1360 for (i = 0; i < (int)bl->args->argc; i++)
1361 switch (bl->args->argv[i].arg) {
1362 case (MDOC_Offset):
1363 a2offs(bl->args->argv[i].value[0], &su);
1364 break;
1365 case (MDOC_Compact):
1366 comp = 1;
1367 break;
1368 case (MDOC_Centred):
1369 /* FALLTHROUGH */
1370 case (MDOC_Ragged):
1371 /* FALLTHROUGH */
1372 case (MDOC_Filled):
1373 /* FALLTHROUGH */
1374 case (MDOC_Unfilled):
1375 /* FALLTHROUGH */
1376 case (MDOC_Literal):
1377 type = bl->args->argv[i].arg;
1378 break;
1379 default:
1380 break;
1381 }
1382
1383 /* FIXME: -centered, etc. formatting. */
1384
1385 if (MDOC_BLOCK == n->type) {
1386 bufcat_su(h, "margin-left", &su);
1387 for (nn = n; nn && ! comp; nn = nn->parent) {
1388 if (MDOC_BLOCK != nn->type)
1389 continue;
1390 if (MDOC_Ss == nn->tok || MDOC_Sh == nn->tok)
1391 comp = 1;
1392 if (nn->prev)
1393 break;
1394 }
1395 if (comp) {
1396 print_otag(h, TAG_DIV, 0, tag);
1397 return(1);
1398 }
1399 SCALE_VS_INIT(&su, 1);
1400 bufcat_su(h, "margin-top", &su);
1401 PAIR_STYLE_INIT(&tag[0], h);
1402 print_otag(h, TAG_DIV, 1, tag);
1403 return(1);
1404 }
1405
1406 if (MDOC_Unfilled != type && MDOC_Literal != type)
1407 return(1);
1408
1409 PAIR_CLASS_INIT(&tag[0], "lit");
1410 bufcat_style(h, "white-space", "pre");
1411 PAIR_STYLE_INIT(&tag[1], h);
1412 print_otag(h, TAG_DIV, 2, tag);
1413
1414 for (nn = n->child; nn; nn = nn->next) {
1415 h->flags |= HTML_NOSPACE;
1416 print_mdoc_node(m, nn, h);
1417 if (NULL == nn->next)
1418 continue;
1419 if (nn->prev && nn->prev->line < nn->line)
1420 print_text(h, "\n");
1421 else if (NULL == nn->prev)
1422 print_text(h, "\n");
1423 }
1424
1425 return(0);
1426 }
1427
1428
1429 /* ARGSUSED */
1430 static int
1431 mdoc_pa_pre(MDOC_ARGS)
1432 {
1433 struct htmlpair tag;
1434
1435 PAIR_CLASS_INIT(&tag, "file");
1436 print_otag(h, TAG_SPAN, 1, &tag);
1437 return(1);
1438 }
1439
1440
1441 /* ARGSUSED */
1442 static int
1443 mdoc_ad_pre(MDOC_ARGS)
1444 {
1445 struct htmlpair tag;
1446
1447 PAIR_CLASS_INIT(&tag, "addr");
1448 print_otag(h, TAG_SPAN, 1, &tag);
1449 return(1);
1450 }
1451
1452
1453 /* ARGSUSED */
1454 static int
1455 mdoc_an_pre(MDOC_ARGS)
1456 {
1457 struct htmlpair tag;
1458
1459 /* TODO: -split and -nosplit (see termp_an_pre()). */
1460
1461 PAIR_CLASS_INIT(&tag, "author");
1462 print_otag(h, TAG_SPAN, 1, &tag);
1463 return(1);
1464 }
1465
1466
1467 /* ARGSUSED */
1468 static int
1469 mdoc_cd_pre(MDOC_ARGS)
1470 {
1471 struct htmlpair tag;
1472
1473 print_otag(h, TAG_DIV, 0, NULL);
1474 PAIR_CLASS_INIT(&tag, "config");
1475 print_otag(h, TAG_SPAN, 1, &tag);
1476 return(1);
1477 }
1478
1479
1480 /* ARGSUSED */
1481 static int
1482 mdoc_dv_pre(MDOC_ARGS)
1483 {
1484 struct htmlpair tag;
1485
1486 PAIR_CLASS_INIT(&tag, "define");
1487 print_otag(h, TAG_SPAN, 1, &tag);
1488 return(1);
1489 }
1490
1491
1492 /* ARGSUSED */
1493 static int
1494 mdoc_ev_pre(MDOC_ARGS)
1495 {
1496 struct htmlpair tag;
1497
1498 PAIR_CLASS_INIT(&tag, "env");
1499 print_otag(h, TAG_SPAN, 1, &tag);
1500 return(1);
1501 }
1502
1503
1504 /* ARGSUSED */
1505 static int
1506 mdoc_er_pre(MDOC_ARGS)
1507 {
1508 struct htmlpair tag;
1509
1510 PAIR_CLASS_INIT(&tag, "errno");
1511 print_otag(h, TAG_SPAN, 1, &tag);
1512 return(1);
1513 }
1514
1515
1516 /* ARGSUSED */
1517 static int
1518 mdoc_fa_pre(MDOC_ARGS)
1519 {
1520 const struct mdoc_node *nn;
1521 struct htmlpair tag;
1522 struct tag *t;
1523
1524 PAIR_CLASS_INIT(&tag, "farg");
1525 if (n->parent->tok != MDOC_Fo) {
1526 print_otag(h, TAG_SPAN, 1, &tag);
1527 return(1);
1528 }
1529
1530 for (nn = n->child; nn; nn = nn->next) {
1531 t = print_otag(h, TAG_SPAN, 1, &tag);
1532 print_text(h, nn->string);
1533 print_tagq(h, t);
1534 if (nn->next)
1535 print_text(h, ",");
1536 }
1537
1538 if (n->child && n->next && n->next->tok == MDOC_Fa)
1539 print_text(h, ",");
1540
1541 return(0);
1542 }
1543
1544
1545 /* ARGSUSED */
1546 static int
1547 mdoc_fd_pre(MDOC_ARGS)
1548 {
1549 struct htmlpair tag;
1550 struct roffsu su;
1551
1552 if (SEC_SYNOPSIS == n->sec) {
1553 if (n->next && MDOC_Fd != n->next->tok) {
1554 SCALE_VS_INIT(&su, 1);
1555 bufcat_su(h, "margin-bottom", &su);
1556 PAIR_STYLE_INIT(&tag, h);
1557 print_otag(h, TAG_DIV, 1, &tag);
1558 } else
1559 print_otag(h, TAG_DIV, 0, NULL);
1560 }
1561
1562 PAIR_CLASS_INIT(&tag, "macro");
1563 print_otag(h, TAG_SPAN, 1, &tag);
1564 return(1);
1565 }
1566
1567
1568 /* ARGSUSED */
1569 static int
1570 mdoc_vt_pre(MDOC_ARGS)
1571 {
1572 struct htmlpair tag;
1573 struct roffsu su;
1574
1575 if (SEC_SYNOPSIS == n->sec) {
1576 if (n->next && MDOC_Vt != n->next->tok) {
1577 SCALE_VS_INIT(&su, 1);
1578 bufcat_su(h, "margin-bottom", &su);
1579 PAIR_STYLE_INIT(&tag, h);
1580 print_otag(h, TAG_DIV, 1, &tag);
1581 } else
1582 print_otag(h, TAG_DIV, 0, NULL);
1583 }
1584
1585 PAIR_CLASS_INIT(&tag, "type");
1586 print_otag(h, TAG_SPAN, 1, &tag);
1587 return(1);
1588 }
1589
1590
1591 /* ARGSUSED */
1592 static int
1593 mdoc_ft_pre(MDOC_ARGS)
1594 {
1595 struct htmlpair tag;
1596 struct roffsu su;
1597
1598 if (SEC_SYNOPSIS == n->sec) {
1599 if (n->prev && MDOC_Fo == n->prev->tok) {
1600 SCALE_VS_INIT(&su, 1);
1601 bufcat_su(h, "margin-top", &su);
1602 PAIR_STYLE_INIT(&tag, h);
1603 print_otag(h, TAG_DIV, 1, &tag);
1604 } else
1605 print_otag(h, TAG_DIV, 0, NULL);
1606 }
1607
1608 PAIR_CLASS_INIT(&tag, "ftype");
1609 print_otag(h, TAG_SPAN, 1, &tag);
1610 return(1);
1611 }
1612
1613
1614 /* ARGSUSED */
1615 static int
1616 mdoc_fn_pre(MDOC_ARGS)
1617 {
1618 struct tag *t;
1619 struct htmlpair tag[2];
1620 const struct mdoc_node *nn;
1621 char nbuf[BUFSIZ];
1622 const char *sp, *ep;
1623 int sz, i;
1624 struct roffsu su;
1625
1626 if (SEC_SYNOPSIS == n->sec) {
1627 SCALE_HS_INIT(&su, INDENT);
1628 bufcat_su(h, "margin-left", &su);
1629 su.scale = -su.scale;
1630 bufcat_su(h, "text-indent", &su);
1631 if (n->next) {
1632 SCALE_VS_INIT(&su, 1);
1633 bufcat_su(h, "margin-bottom", &su);
1634 }
1635 PAIR_STYLE_INIT(&tag[0], h);
1636 print_otag(h, TAG_DIV, 1, tag);
1637 }
1638
1639 /* Split apart into type and name. */
1640 assert(n->child->string);
1641 sp = n->child->string;
1642
1643 ep = strchr(sp, ' ');
1644 if (NULL != ep) {
1645 PAIR_CLASS_INIT(&tag[0], "ftype");
1646 t = print_otag(h, TAG_SPAN, 1, tag);
1647
1648 while (ep) {
1649 sz = MIN((int)(ep - sp), BUFSIZ - 1);
1650 (void)memcpy(nbuf, sp, (size_t)sz);
1651 nbuf[sz] = '\0';
1652 print_text(h, nbuf);
1653 sp = ++ep;
1654 ep = strchr(sp, ' ');
1655 }
1656 print_tagq(h, t);
1657 }
1658
1659 PAIR_CLASS_INIT(&tag[0], "fname");
1660 t = print_otag(h, TAG_SPAN, 1, tag);
1661
1662 if (sp) {
1663 (void)strlcpy(nbuf, sp, BUFSIZ);
1664 print_text(h, nbuf);
1665 }
1666
1667 print_tagq(h, t);
1668
1669 h->flags |= HTML_NOSPACE;
1670 print_text(h, "(");
1671
1672 bufinit(h);
1673 PAIR_CLASS_INIT(&tag[0], "farg");
1674 bufcat_style(h, "white-space", "nowrap");
1675 PAIR_STYLE_INIT(&tag[1], h);
1676
1677 for (nn = n->child->next; nn; nn = nn->next) {
1678 i = 1;
1679 if (SEC_SYNOPSIS == n->sec)
1680 i = 2;
1681 t = print_otag(h, TAG_SPAN, i, tag);
1682 print_text(h, nn->string);
1683 print_tagq(h, t);
1684 if (nn->next)
1685 print_text(h, ",");
1686 }
1687
1688 print_text(h, ")");
1689 if (SEC_SYNOPSIS == n->sec)
1690 print_text(h, ";");
1691
1692 return(0);
1693 }
1694
1695
1696 /* ARGSUSED */
1697 static int
1698 mdoc_sp_pre(MDOC_ARGS)
1699 {
1700 int len;
1701 struct htmlpair tag;
1702 struct roffsu su;
1703
1704 switch (n->tok) {
1705 case (MDOC_sp):
1706 /* FIXME: can this have a scaling indicator? */
1707 len = n->child ? atoi(n->child->string) : 1;
1708 break;
1709 case (MDOC_br):
1710 len = 0;
1711 break;
1712 default:
1713 len = 1;
1714 break;
1715 }
1716
1717 SCALE_VS_INIT(&su, len);
1718 bufcat_su(h, "height", &su);
1719 PAIR_STYLE_INIT(&tag, h);
1720 print_otag(h, TAG_DIV, 1, &tag);
1721 /* So the div isn't empty: */
1722 print_text(h, "\\~");
1723
1724 return(0);
1725
1726 }
1727
1728
1729 /* ARGSUSED */
1730 static int
1731 mdoc_brq_pre(MDOC_ARGS)
1732 {
1733
1734 if (MDOC_BODY != n->type)
1735 return(1);
1736 print_text(h, "\\(lC");
1737 h->flags |= HTML_NOSPACE;
1738 return(1);
1739 }
1740
1741
1742 /* ARGSUSED */
1743 static void
1744 mdoc_brq_post(MDOC_ARGS)
1745 {
1746
1747 if (MDOC_BODY != n->type)
1748 return;
1749 h->flags |= HTML_NOSPACE;
1750 print_text(h, "\\(rC");
1751 }
1752
1753
1754 /* ARGSUSED */
1755 static int
1756 mdoc_lk_pre(MDOC_ARGS)
1757 {
1758 const struct mdoc_node *nn;
1759 struct htmlpair tag[2];
1760
1761 nn = n->child;
1762
1763 PAIR_CLASS_INIT(&tag[0], "link-ext");
1764 tag[1].key = ATTR_HREF;
1765 tag[1].val = nn->string;
1766 print_otag(h, TAG_A, 2, tag);
1767
1768 if (NULL == nn->next)
1769 return(1);
1770
1771 for (nn = nn->next; nn; nn = nn->next)
1772 print_text(h, nn->string);
1773
1774 return(0);
1775 }
1776
1777
1778 /* ARGSUSED */
1779 static int
1780 mdoc_mt_pre(MDOC_ARGS)
1781 {
1782 struct htmlpair tag[2];
1783 struct tag *t;
1784 const struct mdoc_node *nn;
1785
1786 PAIR_CLASS_INIT(&tag[0], "link-mail");
1787
1788 for (nn = n->child; nn; nn = nn->next) {
1789 bufinit(h);
1790 bufcat(h, "mailto:");
1791 bufcat(h, nn->string);
1792 PAIR_STYLE_INIT(&tag[1], h);
1793 t = print_otag(h, TAG_A, 2, tag);
1794 print_text(h, nn->string);
1795 print_tagq(h, t);
1796 }
1797
1798 return(0);
1799 }
1800
1801
1802 /* ARGSUSED */
1803 static int
1804 mdoc_fo_pre(MDOC_ARGS)
1805 {
1806 struct htmlpair tag;
1807
1808 if (MDOC_BODY == n->type) {
1809 h->flags |= HTML_NOSPACE;
1810 print_text(h, "(");
1811 h->flags |= HTML_NOSPACE;
1812 return(1);
1813 } else if (MDOC_BLOCK == n->type)
1814 return(1);
1815
1816 PAIR_CLASS_INIT(&tag, "fname");
1817 print_otag(h, TAG_SPAN, 1, &tag);
1818 return(1);
1819 }
1820
1821
1822 /* ARGSUSED */
1823 static void
1824 mdoc_fo_post(MDOC_ARGS)
1825 {
1826 if (MDOC_BODY != n->type)
1827 return;
1828 h->flags |= HTML_NOSPACE;
1829 print_text(h, ")");
1830 h->flags |= HTML_NOSPACE;
1831 print_text(h, ";");
1832 }
1833
1834
1835 /* ARGSUSED */
1836 static int
1837 mdoc_in_pre(MDOC_ARGS)
1838 {
1839 const struct mdoc_node *nn;
1840 struct tag *t;
1841 struct htmlpair tag[2];
1842 int i;
1843 struct roffsu su;
1844
1845 if (SEC_SYNOPSIS == n->sec) {
1846 if (n->next && MDOC_In != n->next->tok) {
1847 SCALE_VS_INIT(&su, 1);
1848 bufcat_su(h, "margin-bottom", &su);
1849 PAIR_STYLE_INIT(&tag[0], h);
1850 print_otag(h, TAG_DIV, 1, tag);
1851 } else
1852 print_otag(h, TAG_DIV, 0, NULL);
1853 }
1854
1855 /* FIXME: there's a buffer bug in here somewhere. */
1856
1857 PAIR_CLASS_INIT(&tag[0], "includes");
1858 print_otag(h, TAG_SPAN, 1, tag);
1859
1860 if (SEC_SYNOPSIS == n->sec)
1861 print_text(h, "#include");
1862
1863 print_text(h, "<");
1864 h->flags |= HTML_NOSPACE;
1865
1866 /* XXX -- see warning in termp_in_post(). */
1867
1868 for (nn = n->child; nn; nn = nn->next) {
1869 PAIR_CLASS_INIT(&tag[0], "link-includes");
1870 i = 1;
1871 bufinit(h);
1872 if (h->base_includes) {
1873 buffmt_includes(h, nn->string);
1874 tag[i].key = ATTR_HREF;
1875 tag[i++].val = h->buf;
1876 }
1877 t = print_otag(h, TAG_A, i, tag);
1878 print_mdoc_node(m, nn, h);
1879 print_tagq(h, t);
1880 }
1881
1882 h->flags |= HTML_NOSPACE;
1883 print_text(h, ">");
1884
1885 return(0);
1886 }
1887
1888
1889 /* ARGSUSED */
1890 static int
1891 mdoc_ic_pre(MDOC_ARGS)
1892 {
1893 struct htmlpair tag;
1894
1895 PAIR_CLASS_INIT(&tag, "cmd");
1896 print_otag(h, TAG_SPAN, 1, &tag);
1897 return(1);
1898 }
1899
1900
1901 /* ARGSUSED */
1902 static int
1903 mdoc_rv_pre(MDOC_ARGS)
1904 {
1905 const struct mdoc_node *nn;
1906 struct htmlpair tag;
1907 struct tag *t;
1908
1909 print_otag(h, TAG_DIV, 0, NULL);
1910 print_text(h, "The");
1911
1912 for (nn = n->child; nn; nn = nn->next) {
1913 PAIR_CLASS_INIT(&tag, "fname");
1914 t = print_otag(h, TAG_SPAN, 1, &tag);
1915 print_text(h, nn->string);
1916 print_tagq(h, t);
1917
1918 h->flags |= HTML_NOSPACE;
1919 if (nn->next && NULL == nn->next->next)
1920 print_text(h, "(), and");
1921 else if (nn->next)
1922 print_text(h, "(),");
1923 else
1924 print_text(h, "()");
1925 }
1926
1927 if (n->child->next)
1928 print_text(h, "functions return");
1929 else
1930 print_text(h, "function returns");
1931
1932 print_text(h, "the value 0 if successful; otherwise the value "
1933 "-1 is returned and the global variable");
1934
1935 PAIR_CLASS_INIT(&tag, "var");
1936 t = print_otag(h, TAG_SPAN, 1, &tag);
1937 print_text(h, "errno");
1938 print_tagq(h, t);
1939 print_text(h, "is set to indicate the error.");
1940 return(0);
1941 }
1942
1943
1944 /* ARGSUSED */
1945 static int
1946 mdoc_va_pre(MDOC_ARGS)
1947 {
1948 struct htmlpair tag;
1949
1950 PAIR_CLASS_INIT(&tag, "var");
1951 print_otag(h, TAG_SPAN, 1, &tag);
1952 return(1);
1953 }
1954
1955
1956 /* ARGSUSED */
1957 static int
1958 mdoc_bq_pre(MDOC_ARGS)
1959 {
1960
1961 if (MDOC_BODY != n->type)
1962 return(1);
1963 print_text(h, "\\(lB");
1964 h->flags |= HTML_NOSPACE;
1965 return(1);
1966 }
1967
1968
1969 /* ARGSUSED */
1970 static void
1971 mdoc_bq_post(MDOC_ARGS)
1972 {
1973
1974 if (MDOC_BODY != n->type)
1975 return;
1976 h->flags |= HTML_NOSPACE;
1977 print_text(h, "\\(rB");
1978 }
1979
1980
1981 /* ARGSUSED */
1982 static int
1983 mdoc_ap_pre(MDOC_ARGS)
1984 {
1985
1986 h->flags |= HTML_NOSPACE;
1987 print_text(h, "\\(aq");
1988 h->flags |= HTML_NOSPACE;
1989 return(1);
1990 }
1991
1992
1993 /* ARGSUSED */
1994 static int
1995 mdoc_bf_pre(MDOC_ARGS)
1996 {
1997 int i;
1998 struct htmlpair tag[2];
1999 struct roffsu su;
2000
2001 if (MDOC_HEAD == n->type)
2002 return(0);
2003 else if (MDOC_BLOCK != n->type)
2004 return(1);
2005
2006 PAIR_CLASS_INIT(&tag[0], "lit");
2007
2008 if (n->head->child) {
2009 if ( ! strcmp("Em", n->head->child->string))
2010 PAIR_CLASS_INIT(&tag[0], "emph");
2011 else if ( ! strcmp("Sy", n->head->child->string))
2012 PAIR_CLASS_INIT(&tag[0], "symb");
2013 else if ( ! strcmp("Li", n->head->child->string))
2014 PAIR_CLASS_INIT(&tag[0], "lit");
2015 } else {
2016 assert(n->args);
2017 for (i = 0; i < (int)n->args->argc; i++)
2018 switch (n->args->argv[i].arg) {
2019 case (MDOC_Symbolic):
2020 PAIR_CLASS_INIT(&tag[0], "symb");
2021 break;
2022 case (MDOC_Literal):
2023 PAIR_CLASS_INIT(&tag[0], "lit");
2024 break;
2025 case (MDOC_Emphasis):
2026 PAIR_CLASS_INIT(&tag[0], "emph");
2027 break;
2028 default:
2029 break;
2030 }
2031 }
2032
2033 /* FIXME: div's have spaces stripped--we want them. */
2034
2035 bufcat_style(h, "display", "inline");
2036 SCALE_HS_INIT(&su, 1);
2037 bufcat_su(h, "margin-right", &su);
2038 PAIR_STYLE_INIT(&tag[1], h);
2039 print_otag(h, TAG_DIV, 2, tag);
2040 return(1);
2041 }
2042
2043
2044 /* ARGSUSED */
2045 static int
2046 mdoc_ms_pre(MDOC_ARGS)
2047 {
2048 struct htmlpair tag;
2049
2050 PAIR_CLASS_INIT(&tag, "symb");
2051 print_otag(h, TAG_SPAN, 1, &tag);
2052 return(1);
2053 }
2054
2055
2056 /* ARGSUSED */
2057 static int
2058 mdoc_pf_pre(MDOC_ARGS)
2059 {
2060
2061 h->flags |= HTML_IGNDELIM;
2062 return(1);
2063 }
2064
2065
2066 /* ARGSUSED */
2067 static void
2068 mdoc_pf_post(MDOC_ARGS)
2069 {
2070
2071 h->flags &= ~HTML_IGNDELIM;
2072 h->flags |= HTML_NOSPACE;
2073 }
2074
2075
2076 /* ARGSUSED */
2077 static int
2078 mdoc_rs_pre(MDOC_ARGS)
2079 {
2080 struct htmlpair tag;
2081 struct roffsu su;
2082
2083 if (MDOC_BLOCK != n->type)
2084 return(1);
2085
2086 if (n->prev && SEC_SEE_ALSO == n->sec) {
2087 SCALE_VS_INIT(&su, 1);
2088 bufcat_su(h, "margin-top", &su);
2089 PAIR_STYLE_INIT(&tag, h);
2090 print_otag(h, TAG_DIV, 1, &tag);
2091 }
2092
2093 PAIR_CLASS_INIT(&tag, "ref");
2094 print_otag(h, TAG_SPAN, 1, &tag);
2095 return(1);
2096 }
2097
2098
2099
2100 /* ARGSUSED */
2101 static int
2102 mdoc_li_pre(MDOC_ARGS)
2103 {
2104 struct htmlpair tag;
2105
2106 PAIR_CLASS_INIT(&tag, "lit");
2107 print_otag(h, TAG_SPAN, 1, &tag);
2108 return(1);
2109 }
2110
2111
2112 /* ARGSUSED */
2113 static int
2114 mdoc_sy_pre(MDOC_ARGS)
2115 {
2116 struct htmlpair tag;
2117
2118 PAIR_CLASS_INIT(&tag, "symb");
2119 print_otag(h, TAG_SPAN, 1, &tag);
2120 return(1);
2121 }
2122
2123
2124 /* ARGSUSED */
2125 static int
2126 mdoc_bt_pre(MDOC_ARGS)
2127 {
2128
2129 print_text(h, "is currently in beta test.");
2130 return(0);
2131 }
2132
2133
2134 /* ARGSUSED */
2135 static int
2136 mdoc_ud_pre(MDOC_ARGS)
2137 {
2138
2139 print_text(h, "currently under development.");
2140 return(0);
2141 }
2142
2143
2144 /* ARGSUSED */
2145 static int
2146 mdoc_lb_pre(MDOC_ARGS)
2147 {
2148 struct htmlpair tag;
2149
2150 if (SEC_SYNOPSIS == n->sec)
2151 print_otag(h, TAG_DIV, 0, NULL);
2152 PAIR_CLASS_INIT(&tag, "lib");
2153 print_otag(h, TAG_SPAN, 1, &tag);
2154 return(1);
2155 }
2156
2157
2158 /* ARGSUSED */
2159 static int
2160 mdoc__x_pre(MDOC_ARGS)
2161 {
2162 struct htmlpair tag[2];
2163
2164 switch (n->tok) {
2165 case(MDOC__A):
2166 PAIR_CLASS_INIT(&tag[0], "ref-auth");
2167 break;
2168 case(MDOC__B):
2169 PAIR_CLASS_INIT(&tag[0], "ref-book");
2170 break;
2171 case(MDOC__C):
2172 PAIR_CLASS_INIT(&tag[0], "ref-city");
2173 break;
2174 case(MDOC__D):
2175 PAIR_CLASS_INIT(&tag[0], "ref-date");
2176 break;
2177 case(MDOC__I):
2178 PAIR_CLASS_INIT(&tag[0], "ref-issue");
2179 break;
2180 case(MDOC__J):
2181 PAIR_CLASS_INIT(&tag[0], "ref-jrnl");
2182 break;
2183 case(MDOC__N):
2184 PAIR_CLASS_INIT(&tag[0], "ref-num");
2185 break;
2186 case(MDOC__O):
2187 PAIR_CLASS_INIT(&tag[0], "ref-opt");
2188 break;
2189 case(MDOC__P):
2190 PAIR_CLASS_INIT(&tag[0], "ref-page");
2191 break;
2192 case(MDOC__Q):
2193 PAIR_CLASS_INIT(&tag[0], "ref-corp");
2194 break;
2195 case(MDOC__R):
2196 PAIR_CLASS_INIT(&tag[0], "ref-rep");
2197 break;
2198 case(MDOC__T):
2199 PAIR_CLASS_INIT(&tag[0], "ref-title");
2200 print_text(h, "\\(lq");
2201 h->flags |= HTML_NOSPACE;
2202 break;
2203 case(MDOC__U):
2204 PAIR_CLASS_INIT(&tag[0], "link-ref");
2205 break;
2206 case(MDOC__V):
2207 PAIR_CLASS_INIT(&tag[0], "ref-vol");
2208 break;
2209 default:
2210 abort();
2211 /* NOTREACHED */
2212 }
2213
2214 if (MDOC__U != n->tok) {
2215 print_otag(h, TAG_SPAN, 1, tag);
2216 return(1);
2217 }
2218
2219 PAIR_HREF_INIT(&tag[1], n->child->string);
2220 print_otag(h, TAG_A, 2, tag);
2221 return(1);
2222 }
2223
2224
2225 /* ARGSUSED */
2226 static void
2227 mdoc__x_post(MDOC_ARGS)
2228 {
2229
2230 h->flags |= HTML_NOSPACE;
2231 switch (n->tok) {
2232 case (MDOC__T):
2233 print_text(h, "\\(rq");
2234 h->flags |= HTML_NOSPACE;
2235 break;
2236 default:
2237 break;
2238 }
2239 print_text(h, n->next ? "," : ".");
2240 }
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