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fixed tabs in quoted .Bl -column; and removed right margin from displays
[mandoc.git] / mdoc_html.c
1 /* $Id: mdoc_html.c,v 1.62 2010/05/13 06:22:11 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 #ifdef HAVE_CONFIG_H
18 #include "config.h"
19 #endif
20
21 #include <sys/types.h>
22
23 #include <assert.h>
24 #include <ctype.h>
25 #include <stdio.h>
26 #include <stdlib.h>
27 #include <string.h>
28 #include <unistd.h>
29
30 #include "out.h"
31 #include "html.h"
32 #include "mdoc.h"
33 #include "main.h"
34
35 #define INDENT 5
36 #define HALFINDENT 3
37
38 #define MDOC_ARGS const struct mdoc_meta *m, \
39 const struct mdoc_node *n, \
40 struct html *h
41
42 #ifndef MIN
43 #define MIN(a,b) ((/*CONSTCOND*/(a)<(b))?(a):(b))
44 #endif
45
46 struct htmlmdoc {
47 int (*pre)(MDOC_ARGS);
48 void (*post)(MDOC_ARGS);
49 };
50
51 static void print_mdoc(MDOC_ARGS);
52 static void print_mdoc_head(MDOC_ARGS);
53 static void print_mdoc_node(MDOC_ARGS);
54 static void print_mdoc_nodelist(MDOC_ARGS);
55
56 static void a2width(const char *, struct roffsu *);
57 static void a2offs(const char *, struct roffsu *);
58
59 static int a2list(const struct mdoc_node *);
60
61 static void mdoc_root_post(MDOC_ARGS);
62 static int mdoc_root_pre(MDOC_ARGS);
63
64 static void mdoc__x_post(MDOC_ARGS);
65 static int mdoc__x_pre(MDOC_ARGS);
66 static int mdoc_ad_pre(MDOC_ARGS);
67 static int mdoc_an_pre(MDOC_ARGS);
68 static int mdoc_ap_pre(MDOC_ARGS);
69 static void mdoc_aq_post(MDOC_ARGS);
70 static int mdoc_aq_pre(MDOC_ARGS);
71 static int mdoc_ar_pre(MDOC_ARGS);
72 static int mdoc_bd_pre(MDOC_ARGS);
73 static int mdoc_bf_pre(MDOC_ARGS);
74 static void mdoc_bl_post(MDOC_ARGS);
75 static int mdoc_bl_pre(MDOC_ARGS);
76 static void mdoc_bq_post(MDOC_ARGS);
77 static int mdoc_bq_pre(MDOC_ARGS);
78 static void mdoc_brq_post(MDOC_ARGS);
79 static int mdoc_brq_pre(MDOC_ARGS);
80 static int mdoc_bt_pre(MDOC_ARGS);
81 static int mdoc_bx_pre(MDOC_ARGS);
82 static int mdoc_cd_pre(MDOC_ARGS);
83 static int mdoc_d1_pre(MDOC_ARGS);
84 static void mdoc_dq_post(MDOC_ARGS);
85 static int mdoc_dq_pre(MDOC_ARGS);
86 static int mdoc_dv_pre(MDOC_ARGS);
87 static int mdoc_fa_pre(MDOC_ARGS);
88 static int mdoc_fd_pre(MDOC_ARGS);
89 static int mdoc_fl_pre(MDOC_ARGS);
90 static int mdoc_fn_pre(MDOC_ARGS);
91 static int mdoc_ft_pre(MDOC_ARGS);
92 static int mdoc_em_pre(MDOC_ARGS);
93 static int mdoc_er_pre(MDOC_ARGS);
94 static int mdoc_ev_pre(MDOC_ARGS);
95 static int mdoc_ex_pre(MDOC_ARGS);
96 static void mdoc_fo_post(MDOC_ARGS);
97 static int mdoc_fo_pre(MDOC_ARGS);
98 static int mdoc_ic_pre(MDOC_ARGS);
99 static int mdoc_in_pre(MDOC_ARGS);
100 static int mdoc_it_block_pre(MDOC_ARGS, int, int,
101 struct roffsu *, struct roffsu *);
102 static int mdoc_it_head_pre(MDOC_ARGS, int,
103 struct roffsu *);
104 static int mdoc_it_body_pre(MDOC_ARGS, int);
105 static int mdoc_it_pre(MDOC_ARGS);
106 static int mdoc_lb_pre(MDOC_ARGS);
107 static int mdoc_li_pre(MDOC_ARGS);
108 static int mdoc_lk_pre(MDOC_ARGS);
109 static int mdoc_mt_pre(MDOC_ARGS);
110 static int mdoc_ms_pre(MDOC_ARGS);
111 static int mdoc_nd_pre(MDOC_ARGS);
112 static int mdoc_nm_pre(MDOC_ARGS);
113 static int mdoc_ns_pre(MDOC_ARGS);
114 static void mdoc_op_post(MDOC_ARGS);
115 static int mdoc_op_pre(MDOC_ARGS);
116 static int mdoc_pa_pre(MDOC_ARGS);
117 static void mdoc_pf_post(MDOC_ARGS);
118 static int mdoc_pf_pre(MDOC_ARGS);
119 static void mdoc_pq_post(MDOC_ARGS);
120 static int mdoc_pq_pre(MDOC_ARGS);
121 static int mdoc_rs_pre(MDOC_ARGS);
122 static int mdoc_rv_pre(MDOC_ARGS);
123 static int mdoc_sh_pre(MDOC_ARGS);
124 static int mdoc_sp_pre(MDOC_ARGS);
125 static void mdoc_sq_post(MDOC_ARGS);
126 static int mdoc_sq_pre(MDOC_ARGS);
127 static int mdoc_ss_pre(MDOC_ARGS);
128 static int mdoc_sx_pre(MDOC_ARGS);
129 static int mdoc_sy_pre(MDOC_ARGS);
130 static int mdoc_ud_pre(MDOC_ARGS);
131 static int mdoc_va_pre(MDOC_ARGS);
132 static int mdoc_vt_pre(MDOC_ARGS);
133 static int mdoc_xr_pre(MDOC_ARGS);
134 static int mdoc_xx_pre(MDOC_ARGS);
135
136 static const struct htmlmdoc mdocs[MDOC_MAX] = {
137 {mdoc_ap_pre, NULL}, /* Ap */
138 {NULL, NULL}, /* Dd */
139 {NULL, NULL}, /* Dt */
140 {NULL, NULL}, /* Os */
141 {mdoc_sh_pre, NULL }, /* Sh */
142 {mdoc_ss_pre, NULL }, /* Ss */
143 {mdoc_sp_pre, NULL}, /* Pp */
144 {mdoc_d1_pre, NULL}, /* D1 */
145 {mdoc_d1_pre, NULL}, /* Dl */
146 {mdoc_bd_pre, NULL}, /* Bd */
147 {NULL, NULL}, /* Ed */
148 {mdoc_bl_pre, mdoc_bl_post}, /* Bl */
149 {NULL, NULL}, /* El */
150 {mdoc_it_pre, NULL}, /* It */
151 {mdoc_ad_pre, NULL}, /* Ad */
152 {mdoc_an_pre, NULL}, /* An */
153 {mdoc_ar_pre, NULL}, /* Ar */
154 {mdoc_cd_pre, NULL}, /* Cd */
155 {mdoc_fl_pre, NULL}, /* Cm */
156 {mdoc_dv_pre, NULL}, /* Dv */
157 {mdoc_er_pre, NULL}, /* Er */
158 {mdoc_ev_pre, NULL}, /* Ev */
159 {mdoc_ex_pre, NULL}, /* Ex */
160 {mdoc_fa_pre, NULL}, /* Fa */
161 {mdoc_fd_pre, NULL}, /* Fd */
162 {mdoc_fl_pre, NULL}, /* Fl */
163 {mdoc_fn_pre, NULL}, /* Fn */
164 {mdoc_ft_pre, NULL}, /* Ft */
165 {mdoc_ic_pre, NULL}, /* Ic */
166 {mdoc_in_pre, NULL}, /* In */
167 {mdoc_li_pre, NULL}, /* Li */
168 {mdoc_nd_pre, NULL}, /* Nd */
169 {mdoc_nm_pre, NULL}, /* Nm */
170 {mdoc_op_pre, mdoc_op_post}, /* Op */
171 {NULL, NULL}, /* Ot */
172 {mdoc_pa_pre, NULL}, /* Pa */
173 {mdoc_rv_pre, NULL}, /* Rv */
174 {NULL, NULL}, /* St */
175 {mdoc_va_pre, NULL}, /* Va */
176 {mdoc_vt_pre, NULL}, /* Vt */
177 {mdoc_xr_pre, NULL}, /* Xr */
178 {mdoc__x_pre, mdoc__x_post}, /* %A */
179 {mdoc__x_pre, mdoc__x_post}, /* %B */
180 {mdoc__x_pre, mdoc__x_post}, /* %D */
181 {mdoc__x_pre, mdoc__x_post}, /* %I */
182 {mdoc__x_pre, mdoc__x_post}, /* %J */
183 {mdoc__x_pre, mdoc__x_post}, /* %N */
184 {mdoc__x_pre, mdoc__x_post}, /* %O */
185 {mdoc__x_pre, mdoc__x_post}, /* %P */
186 {mdoc__x_pre, mdoc__x_post}, /* %R */
187 {mdoc__x_pre, mdoc__x_post}, /* %T */
188 {mdoc__x_pre, mdoc__x_post}, /* %V */
189 {NULL, NULL}, /* Ac */
190 {mdoc_aq_pre, mdoc_aq_post}, /* Ao */
191 {mdoc_aq_pre, mdoc_aq_post}, /* Aq */
192 {NULL, NULL}, /* At */
193 {NULL, NULL}, /* Bc */
194 {mdoc_bf_pre, NULL}, /* Bf */
195 {mdoc_bq_pre, mdoc_bq_post}, /* Bo */
196 {mdoc_bq_pre, mdoc_bq_post}, /* Bq */
197 {mdoc_xx_pre, NULL}, /* Bsx */
198 {mdoc_bx_pre, NULL}, /* Bx */
199 {NULL, NULL}, /* Db */
200 {NULL, NULL}, /* Dc */
201 {mdoc_dq_pre, mdoc_dq_post}, /* Do */
202 {mdoc_dq_pre, mdoc_dq_post}, /* Dq */
203 {NULL, NULL}, /* Ec */ /* FIXME: no space */
204 {NULL, NULL}, /* Ef */
205 {mdoc_em_pre, NULL}, /* Em */
206 {NULL, NULL}, /* Eo */
207 {mdoc_xx_pre, NULL}, /* Fx */
208 {mdoc_ms_pre, NULL}, /* Ms */ /* FIXME: convert to symbol? */
209 {NULL, NULL}, /* No */
210 {mdoc_ns_pre, NULL}, /* Ns */
211 {mdoc_xx_pre, NULL}, /* Nx */
212 {mdoc_xx_pre, NULL}, /* Ox */
213 {NULL, NULL}, /* Pc */
214 {mdoc_pf_pre, mdoc_pf_post}, /* Pf */
215 {mdoc_pq_pre, mdoc_pq_post}, /* Po */
216 {mdoc_pq_pre, mdoc_pq_post}, /* Pq */
217 {NULL, NULL}, /* Qc */
218 {mdoc_sq_pre, mdoc_sq_post}, /* Ql */
219 {mdoc_dq_pre, mdoc_dq_post}, /* Qo */
220 {mdoc_dq_pre, mdoc_dq_post}, /* Qq */
221 {NULL, NULL}, /* Re */
222 {mdoc_rs_pre, NULL}, /* Rs */
223 {NULL, NULL}, /* Sc */
224 {mdoc_sq_pre, mdoc_sq_post}, /* So */
225 {mdoc_sq_pre, mdoc_sq_post}, /* Sq */
226 {NULL, NULL}, /* Sm */ /* FIXME - no idea. */
227 {mdoc_sx_pre, NULL}, /* Sx */
228 {mdoc_sy_pre, NULL}, /* Sy */
229 {NULL, NULL}, /* Tn */
230 {mdoc_xx_pre, NULL}, /* Ux */
231 {NULL, NULL}, /* Xc */
232 {NULL, NULL}, /* Xo */
233 {mdoc_fo_pre, mdoc_fo_post}, /* Fo */
234 {NULL, NULL}, /* Fc */
235 {mdoc_op_pre, mdoc_op_post}, /* Oo */
236 {NULL, NULL}, /* Oc */
237 {NULL, NULL}, /* Bk */
238 {NULL, NULL}, /* Ek */
239 {mdoc_bt_pre, NULL}, /* Bt */
240 {NULL, NULL}, /* Hf */
241 {NULL, NULL}, /* Fr */
242 {mdoc_ud_pre, NULL}, /* Ud */
243 {mdoc_lb_pre, NULL}, /* Lb */
244 {mdoc_sp_pre, NULL}, /* Lp */
245 {mdoc_lk_pre, NULL}, /* Lk */
246 {mdoc_mt_pre, NULL}, /* Mt */
247 {mdoc_brq_pre, mdoc_brq_post}, /* Brq */
248 {mdoc_brq_pre, mdoc_brq_post}, /* Bro */
249 {NULL, NULL}, /* Brc */
250 {mdoc__x_pre, mdoc__x_post}, /* %C */
251 {NULL, NULL}, /* Es */ /* TODO */
252 {NULL, NULL}, /* En */ /* TODO */
253 {mdoc_xx_pre, NULL}, /* Dx */
254 {mdoc__x_pre, mdoc__x_post}, /* %Q */
255 {mdoc_sp_pre, NULL}, /* br */
256 {mdoc_sp_pre, NULL}, /* sp */
257 {mdoc__x_pre, mdoc__x_post}, /* %U */
258 };
259
260
261 void
262 html_mdoc(void *arg, const struct mdoc *m)
263 {
264 struct html *h;
265 struct tag *t;
266
267 h = (struct html *)arg;
268
269 print_gen_decls(h);
270 t = print_otag(h, TAG_HTML, 0, NULL);
271 print_mdoc(mdoc_meta(m), mdoc_node(m), h);
272 print_tagq(h, t);
273
274 printf("\n");
275 }
276
277
278 /*
279 * Return the list type for `Bl', e.g., `Bl -column' returns
280 * MDOC_Column. This can ONLY be run for lists; it will abort() if no
281 * list type is found.
282 */
283 static int
284 a2list(const struct mdoc_node *n)
285 {
286 int i;
287
288 assert(n->args);
289 for (i = 0; i < (int)n->args->argc; i++)
290 switch (n->args->argv[i].arg) {
291 case (MDOC_Enum):
292 /* FALLTHROUGH */
293 case (MDOC_Dash):
294 /* FALLTHROUGH */
295 case (MDOC_Hyphen):
296 /* FALLTHROUGH */
297 case (MDOC_Bullet):
298 /* FALLTHROUGH */
299 case (MDOC_Tag):
300 /* FALLTHROUGH */
301 case (MDOC_Hang):
302 /* FALLTHROUGH */
303 case (MDOC_Inset):
304 /* FALLTHROUGH */
305 case (MDOC_Diag):
306 /* FALLTHROUGH */
307 case (MDOC_Item):
308 /* FALLTHROUGH */
309 case (MDOC_Column):
310 /* FALLTHROUGH */
311 case (MDOC_Ohang):
312 return(n->args->argv[i].arg);
313 default:
314 break;
315 }
316
317 abort();
318 /* NOTREACHED */
319 }
320
321
322 /*
323 * Calculate the scaling unit passed in a `-width' argument. This uses
324 * either a native scaling unit (e.g., 1i, 2m) or the string length of
325 * the value.
326 */
327 static void
328 a2width(const char *p, struct roffsu *su)
329 {
330
331 if ( ! a2roffsu(p, su, SCALE_MAX)) {
332 su->unit = SCALE_EM;
333 su->scale = (int)strlen(p);
334 }
335 }
336
337
338 /*
339 * Calculate the scaling unit passed in an `-offset' argument. This
340 * uses either a native scaling unit (e.g., 1i, 2m), one of a set of
341 * predefined strings (indent, etc.), or the string length of the value.
342 */
343 static void
344 a2offs(const char *p, struct roffsu *su)
345 {
346
347 /* FIXME: "right"? */
348
349 if (0 == strcmp(p, "left"))
350 SCALE_HS_INIT(su, 0);
351 else if (0 == strcmp(p, "indent"))
352 SCALE_HS_INIT(su, INDENT);
353 else if (0 == strcmp(p, "indent-two"))
354 SCALE_HS_INIT(su, INDENT * 2);
355 else if ( ! a2roffsu(p, su, SCALE_MAX)) {
356 su->unit = SCALE_EM;
357 su->scale = (int)strlen(p);
358 }
359 }
360
361
362 static void
363 print_mdoc(MDOC_ARGS)
364 {
365 struct tag *t;
366 struct htmlpair tag;
367
368 t = print_otag(h, TAG_HEAD, 0, NULL);
369 print_mdoc_head(m, n, h);
370 print_tagq(h, t);
371
372 t = print_otag(h, TAG_BODY, 0, NULL);
373
374 tag.key = ATTR_CLASS;
375 tag.val = "body";
376 print_otag(h, TAG_DIV, 1, &tag);
377
378 print_mdoc_nodelist(m, n, h);
379 print_tagq(h, t);
380 }
381
382
383 /* ARGSUSED */
384 static void
385 print_mdoc_head(MDOC_ARGS)
386 {
387
388 print_gen_head(h);
389 bufinit(h);
390 buffmt(h, "%s(%d)", m->title, m->msec);
391
392 if (m->arch) {
393 bufcat(h, " (");
394 bufcat(h, m->arch);
395 bufcat(h, ")");
396 }
397
398 print_otag(h, TAG_TITLE, 0, NULL);
399 print_text(h, h->buf);
400 }
401
402
403 static void
404 print_mdoc_nodelist(MDOC_ARGS)
405 {
406
407 print_mdoc_node(m, n, h);
408 if (n->next)
409 print_mdoc_nodelist(m, n->next, h);
410 }
411
412
413 static void
414 print_mdoc_node(MDOC_ARGS)
415 {
416 int child;
417 struct tag *t;
418
419 child = 1;
420 t = h->tags.head;
421
422 bufinit(h);
423 switch (n->type) {
424 case (MDOC_ROOT):
425 child = mdoc_root_pre(m, n, h);
426 break;
427 case (MDOC_TEXT):
428 print_text(h, n->string);
429 return;
430 default:
431 if (mdocs[n->tok].pre)
432 child = (*mdocs[n->tok].pre)(m, n, h);
433 break;
434 }
435
436 if (child && n->child)
437 print_mdoc_nodelist(m, n->child, h);
438
439 print_stagq(h, t);
440
441 bufinit(h);
442 switch (n->type) {
443 case (MDOC_ROOT):
444 mdoc_root_post(m, n, h);
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 PAIR_CLASS_INIT(&tag[0], "sec-head");
593 PAIR_ID_INIT(&tag[1], buf);
594
595 print_otag(h, TAG_DIV, 2, tag);
596 return(1);
597 }
598
599
600 /* ARGSUSED */
601 static int
602 mdoc_ss_pre(MDOC_ARGS)
603 {
604 struct htmlpair tag[3];
605 const struct mdoc_node *nn;
606 char buf[BUFSIZ];
607 struct roffsu su;
608
609 SCALE_VS_INIT(&su, 1);
610
611 if (MDOC_BODY == n->type) {
612 PAIR_CLASS_INIT(&tag[0], "ssec-body");
613 if (n->parent->next && n->child) {
614 bufcat_su(h, "margin-bottom", &su);
615 PAIR_STYLE_INIT(&tag[1], h);
616 print_otag(h, TAG_DIV, 2, tag);
617 } else
618 print_otag(h, TAG_DIV, 1, tag);
619 return(1);
620 } else if (MDOC_BLOCK == n->type) {
621 PAIR_CLASS_INIT(&tag[0], "ssec-block");
622 if (n->prev) {
623 bufcat_su(h, "margin-top", &su);
624 PAIR_STYLE_INIT(&tag[1], h);
625 print_otag(h, TAG_DIV, 2, tag);
626 } else
627 print_otag(h, TAG_DIV, 1, tag);
628 return(1);
629 }
630
631 /* TODO: see note in mdoc_sh_pre() about duplicates. */
632
633 buf[0] = '\0';
634 for (nn = n->child; nn; nn = nn->next) {
635 html_idcat(buf, nn->string, BUFSIZ);
636 if (nn->next)
637 html_idcat(buf, " ", BUFSIZ);
638 }
639
640 SCALE_HS_INIT(&su, INDENT - HALFINDENT);
641 su.scale = -su.scale;
642 bufcat_su(h, "margin-left", &su);
643
644 PAIR_CLASS_INIT(&tag[0], "ssec-head");
645 PAIR_STYLE_INIT(&tag[1], h);
646 PAIR_ID_INIT(&tag[2], buf);
647
648 print_otag(h, TAG_DIV, 3, tag);
649 return(1);
650 }
651
652
653 /* ARGSUSED */
654 static int
655 mdoc_fl_pre(MDOC_ARGS)
656 {
657 struct htmlpair tag;
658
659 PAIR_CLASS_INIT(&tag, "flag");
660 print_otag(h, TAG_SPAN, 1, &tag);
661
662 /* `Cm' has no leading hyphen. */
663
664 if (MDOC_Cm == n->tok)
665 return(1);
666
667 print_text(h, "\\-");
668
669 if (n->child)
670 h->flags |= HTML_NOSPACE;
671 else if (n->next && n->next->line == n->line)
672 h->flags |= HTML_NOSPACE;
673
674 return(1);
675 }
676
677
678 /* ARGSUSED */
679 static int
680 mdoc_nd_pre(MDOC_ARGS)
681 {
682 struct htmlpair tag;
683
684 if (MDOC_BODY != n->type)
685 return(1);
686
687 /* XXX: this tag in theory can contain block elements. */
688
689 print_text(h, "\\(em");
690 PAIR_CLASS_INIT(&tag, "desc-body");
691 print_otag(h, TAG_SPAN, 1, &tag);
692 return(1);
693 }
694
695
696 /* ARGSUSED */
697 static int
698 mdoc_op_pre(MDOC_ARGS)
699 {
700 struct htmlpair tag;
701
702 if (MDOC_BODY != n->type)
703 return(1);
704
705 /* XXX: this tag in theory can contain block elements. */
706
707 print_text(h, "\\(lB");
708 h->flags |= HTML_NOSPACE;
709 PAIR_CLASS_INIT(&tag, "opt");
710 print_otag(h, TAG_SPAN, 1, &tag);
711 return(1);
712 }
713
714
715 /* ARGSUSED */
716 static void
717 mdoc_op_post(MDOC_ARGS)
718 {
719
720 if (MDOC_BODY != n->type)
721 return;
722 h->flags |= HTML_NOSPACE;
723 print_text(h, "\\(rB");
724 }
725
726
727 static int
728 mdoc_nm_pre(MDOC_ARGS)
729 {
730 struct htmlpair tag;
731
732 if (SEC_SYNOPSIS == n->sec &&
733 n->prev && MDOC_LINE & n->flags) {
734 bufcat_style(h, "clear", "both");
735 PAIR_STYLE_INIT(&tag, h);
736 print_otag(h, TAG_BR, 1, &tag);
737 }
738
739 PAIR_CLASS_INIT(&tag, "name");
740 print_otag(h, TAG_SPAN, 1, &tag);
741 if (NULL == n->child)
742 print_text(h, m->name);
743
744 return(1);
745 }
746
747
748 /* ARGSUSED */
749 static int
750 mdoc_xr_pre(MDOC_ARGS)
751 {
752 struct htmlpair tag[2];
753 const struct mdoc_node *nn;
754
755 if (NULL == n->child)
756 return(0);
757
758 PAIR_CLASS_INIT(&tag[0], "link-man");
759
760 if (h->base_man) {
761 buffmt_man(h, n->child->string,
762 n->child->next ?
763 n->child->next->string : NULL);
764 PAIR_HREF_INIT(&tag[1], h->buf);
765 print_otag(h, TAG_A, 2, tag);
766 } else
767 print_otag(h, TAG_A, 1, tag);
768
769 nn = n->child;
770 print_text(h, nn->string);
771
772 if (NULL == (nn = nn->next))
773 return(0);
774
775 h->flags |= HTML_NOSPACE;
776 print_text(h, "(");
777 h->flags |= HTML_NOSPACE;
778 print_text(h, nn->string);
779 h->flags |= HTML_NOSPACE;
780 print_text(h, ")");
781 return(0);
782 }
783
784
785 /* ARGSUSED */
786 static int
787 mdoc_ns_pre(MDOC_ARGS)
788 {
789
790 h->flags |= HTML_NOSPACE;
791 return(1);
792 }
793
794
795 /* ARGSUSED */
796 static int
797 mdoc_ar_pre(MDOC_ARGS)
798 {
799 struct htmlpair tag;
800
801 PAIR_CLASS_INIT(&tag, "arg");
802 print_otag(h, TAG_SPAN, 1, &tag);
803 return(1);
804 }
805
806
807 /* ARGSUSED */
808 static int
809 mdoc_xx_pre(MDOC_ARGS)
810 {
811 const char *pp;
812 struct htmlpair tag;
813
814 switch (n->tok) {
815 case (MDOC_Bsx):
816 pp = "BSDI BSD/OS";
817 break;
818 case (MDOC_Dx):
819 pp = "DragonFly";
820 break;
821 case (MDOC_Fx):
822 pp = "FreeBSD";
823 break;
824 case (MDOC_Nx):
825 pp = "NetBSD";
826 break;
827 case (MDOC_Ox):
828 pp = "OpenBSD";
829 break;
830 case (MDOC_Ux):
831 pp = "UNIX";
832 break;
833 default:
834 return(1);
835 }
836
837 PAIR_CLASS_INIT(&tag, "unix");
838 print_otag(h, TAG_SPAN, 1, &tag);
839 print_text(h, pp);
840 return(1);
841 }
842
843
844 /* ARGSUSED */
845 static int
846 mdoc_bx_pre(MDOC_ARGS)
847 {
848 const struct mdoc_node *nn;
849 struct htmlpair tag;
850
851 PAIR_CLASS_INIT(&tag, "unix");
852 print_otag(h, TAG_SPAN, 1, &tag);
853
854 for (nn = n->child; nn; nn = nn->next)
855 print_mdoc_node(m, nn, h);
856
857 if (n->child)
858 h->flags |= HTML_NOSPACE;
859
860 print_text(h, "BSD");
861 return(0);
862 }
863
864
865 /* ARGSUSED */
866 static int
867 mdoc_it_block_pre(MDOC_ARGS, int type, int comp,
868 struct roffsu *offs, struct roffsu *width)
869 {
870 struct htmlpair tag;
871 const struct mdoc_node *nn;
872 struct roffsu su;
873
874 nn = n->parent->parent;
875 assert(nn->args);
876
877 /* XXX: see notes in mdoc_it_pre(). */
878
879 if (MDOC_Column == type) {
880 /* Don't width-pad on the left. */
881 SCALE_HS_INIT(width, 0);
882 /* Also disallow non-compact. */
883 comp = 1;
884 }
885 if (MDOC_Diag == type)
886 /* Mandate non-compact with empty prior. */
887 if (n->prev && NULL == n->prev->body->child)
888 comp = 1;
889
890 bufcat_style(h, "clear", "both");
891 if (offs->scale > 0)
892 bufcat_su(h, "margin-left", offs);
893 if (width->scale > 0)
894 bufcat_su(h, "padding-left", width);
895
896 PAIR_STYLE_INIT(&tag, h);
897
898 /* Mandate compact following `Ss' and `Sh' starts. */
899
900 for (nn = n; nn && ! comp; nn = nn->parent) {
901 if (MDOC_BLOCK != nn->type)
902 continue;
903 if (MDOC_Ss == nn->tok || MDOC_Sh == nn->tok)
904 comp = 1;
905 if (nn->prev)
906 break;
907 }
908
909 if ( ! comp) {
910 SCALE_VS_INIT(&su, 1);
911 bufcat_su(h, "padding-top", &su);
912 }
913
914 PAIR_STYLE_INIT(&tag, h);
915 print_otag(h, TAG_DIV, 1, &tag);
916 return(1);
917 }
918
919
920 /* ARGSUSED */
921 static int
922 mdoc_it_body_pre(MDOC_ARGS, int type)
923 {
924 struct htmlpair tag;
925 struct roffsu su;
926
927 switch (type) {
928 case (MDOC_Item):
929 /* FALLTHROUGH */
930 case (MDOC_Ohang):
931 /* FALLTHROUGH */
932 case (MDOC_Column):
933 break;
934 default:
935 /*
936 * XXX: this tricks CSS into aligning the bodies with
937 * the right-padding in the head.
938 */
939 SCALE_HS_INIT(&su, 2);
940 bufcat_su(h, "margin-left", &su);
941 PAIR_STYLE_INIT(&tag, h);
942 print_otag(h, TAG_DIV, 1, &tag);
943 break;
944 }
945
946 return(1);
947 }
948
949
950 /* ARGSUSED */
951 static int
952 mdoc_it_head_pre(MDOC_ARGS, int type, struct roffsu *width)
953 {
954 struct htmlpair tag;
955 struct ord *ord;
956 char nbuf[BUFSIZ];
957
958 switch (type) {
959 case (MDOC_Item):
960 return(0);
961 case (MDOC_Ohang):
962 print_otag(h, TAG_DIV, 0, &tag);
963 return(1);
964 case (MDOC_Column):
965 bufcat_su(h, "min-width", width);
966 bufcat_style(h, "clear", "none");
967 if (n->next && MDOC_HEAD == n->next->type)
968 bufcat_style(h, "float", "left");
969 PAIR_STYLE_INIT(&tag, h);
970 print_otag(h, TAG_DIV, 1, &tag);
971 break;
972 default:
973 bufcat_su(h, "min-width", width);
974 SCALE_INVERT(width);
975 bufcat_su(h, "margin-left", width);
976 if (n->next && n->next->child)
977 bufcat_style(h, "float", "left");
978
979 /* XXX: buffer if we run into body. */
980 SCALE_HS_INIT(width, 1);
981 bufcat_su(h, "margin-right", width);
982 PAIR_STYLE_INIT(&tag, h);
983 print_otag(h, TAG_DIV, 1, &tag);
984 break;
985 }
986
987 switch (type) {
988 case (MDOC_Diag):
989 PAIR_CLASS_INIT(&tag, "diag");
990 print_otag(h, TAG_SPAN, 1, &tag);
991 break;
992 case (MDOC_Enum):
993 ord = h->ords.head;
994 assert(ord);
995 nbuf[BUFSIZ - 1] = 0;
996 (void)snprintf(nbuf, BUFSIZ - 1, "%d.", ord->pos++);
997 print_text(h, nbuf);
998 return(0);
999 case (MDOC_Dash):
1000 print_text(h, "\\(en");
1001 return(0);
1002 case (MDOC_Hyphen):
1003 print_text(h, "\\(hy");
1004 return(0);
1005 case (MDOC_Bullet):
1006 print_text(h, "\\(bu");
1007 return(0);
1008 default:
1009 break;
1010 }
1011
1012 return(1);
1013 }
1014
1015
1016 static int
1017 mdoc_it_pre(MDOC_ARGS)
1018 {
1019 int i, type, wp, comp;
1020 const struct mdoc_node *bl, *nn;
1021 struct roffsu width, offs;
1022
1023 /*
1024 * XXX: be very careful in changing anything, here. Lists in
1025 * mandoc have many peculiarities; furthermore, they don't
1026 * translate well into HTML and require a bit of mangling.
1027 */
1028
1029 bl = n->parent->parent;
1030 if (MDOC_BLOCK != n->type)
1031 bl = bl->parent;
1032
1033 type = a2list(bl);
1034
1035 /* Set default width and offset. */
1036
1037 SCALE_HS_INIT(&offs, 0);
1038
1039 switch (type) {
1040 case (MDOC_Enum):
1041 /* FALLTHROUGH */
1042 case (MDOC_Dash):
1043 /* FALLTHROUGH */
1044 case (MDOC_Hyphen):
1045 /* FALLTHROUGH */
1046 case (MDOC_Bullet):
1047 SCALE_HS_INIT(&width, 2);
1048 break;
1049 default:
1050 SCALE_HS_INIT(&width, INDENT);
1051 break;
1052 }
1053
1054 /* Get width, offset, and compact arguments. */
1055
1056 for (wp = -1, comp = i = 0; i < (int)bl->args->argc; i++)
1057 switch (bl->args->argv[i].arg) {
1058 case (MDOC_Column):
1059 wp = i; /* Save for later. */
1060 break;
1061 case (MDOC_Width):
1062 a2width(bl->args->argv[i].value[0], &width);
1063 break;
1064 case (MDOC_Offset):
1065 a2offs(bl->args->argv[i].value[0], &offs);
1066 break;
1067 case (MDOC_Compact):
1068 comp = 1;
1069 break;
1070 default:
1071 break;
1072 }
1073
1074 /* Override width in some cases. */
1075
1076 switch (type) {
1077 case (MDOC_Ohang):
1078 /* FALLTHROUGH */
1079 case (MDOC_Item):
1080 /* FALLTHROUGH */
1081 case (MDOC_Inset):
1082 /* FALLTHROUGH */
1083 case (MDOC_Diag):
1084 SCALE_HS_INIT(&width, 0);
1085 break;
1086 default:
1087 if (0 == width.scale)
1088 SCALE_HS_INIT(&width, INDENT);
1089 break;
1090 }
1091
1092 /* Flip to body/block processing. */
1093
1094 if (MDOC_BODY == n->type)
1095 return(mdoc_it_body_pre(m, n, h, type));
1096 if (MDOC_BLOCK == n->type)
1097 return(mdoc_it_block_pre(m, n, h, type, comp,
1098 &offs, &width));
1099
1100 /* Override column widths. */
1101
1102 if (MDOC_Column == type) {
1103 nn = n->parent->child;
1104 for (i = 0; nn && nn != n; nn = nn->next, i++)
1105 /* Counter... */ ;
1106 if (i < (int)bl->args->argv[wp].sz)
1107 a2width(bl->args->argv[wp].value[i], &width);
1108 }
1109
1110 return(mdoc_it_head_pre(m, n, h, type, &width));
1111 }
1112
1113
1114 /* ARGSUSED */
1115 static int
1116 mdoc_bl_pre(MDOC_ARGS)
1117 {
1118 struct ord *ord;
1119
1120 if (MDOC_HEAD == n->type)
1121 return(0);
1122 if (MDOC_BLOCK != n->type)
1123 return(1);
1124 if (MDOC_Enum != a2list(n))
1125 return(1);
1126
1127 ord = malloc(sizeof(struct ord));
1128 if (NULL == ord) {
1129 perror(NULL);
1130 exit(EXIT_FAILURE);
1131 }
1132 ord->cookie = n;
1133 ord->pos = 1;
1134 ord->next = h->ords.head;
1135 h->ords.head = ord;
1136 return(1);
1137 }
1138
1139
1140 /* ARGSUSED */
1141 static void
1142 mdoc_bl_post(MDOC_ARGS)
1143 {
1144 struct ord *ord;
1145
1146 if (MDOC_BLOCK != n->type)
1147 return;
1148 if (MDOC_Enum != a2list(n))
1149 return;
1150
1151 ord = h->ords.head;
1152 assert(ord);
1153 h->ords.head = ord->next;
1154 free(ord);
1155 }
1156
1157
1158 /* ARGSUSED */
1159 static int
1160 mdoc_ex_pre(MDOC_ARGS)
1161 {
1162 const struct mdoc_node *nn;
1163 struct tag *t;
1164 struct htmlpair tag;
1165
1166 PAIR_CLASS_INIT(&tag, "utility");
1167
1168 print_text(h, "The");
1169 for (nn = n->child; nn; nn = nn->next) {
1170 t = print_otag(h, TAG_SPAN, 1, &tag);
1171 print_text(h, nn->string);
1172 print_tagq(h, t);
1173
1174 h->flags |= HTML_NOSPACE;
1175
1176 if (nn->next && NULL == nn->next->next)
1177 print_text(h, ", and");
1178 else if (nn->next)
1179 print_text(h, ",");
1180 else
1181 h->flags &= ~HTML_NOSPACE;
1182 }
1183
1184 if (n->child->next)
1185 print_text(h, "utilities exit");
1186 else
1187 print_text(h, "utility exits");
1188
1189 print_text(h, "0 on success, and >0 if an error occurs.");
1190 return(0);
1191 }
1192
1193
1194 /* ARGSUSED */
1195 static int
1196 mdoc_dq_pre(MDOC_ARGS)
1197 {
1198
1199 if (MDOC_BODY != n->type)
1200 return(1);
1201 print_text(h, "\\(lq");
1202 h->flags |= HTML_NOSPACE;
1203 return(1);
1204 }
1205
1206
1207 /* ARGSUSED */
1208 static void
1209 mdoc_dq_post(MDOC_ARGS)
1210 {
1211
1212 if (MDOC_BODY != n->type)
1213 return;
1214 h->flags |= HTML_NOSPACE;
1215 print_text(h, "\\(rq");
1216 }
1217
1218
1219 /* ARGSUSED */
1220 static int
1221 mdoc_pq_pre(MDOC_ARGS)
1222 {
1223
1224 if (MDOC_BODY != n->type)
1225 return(1);
1226 print_text(h, "\\&(");
1227 h->flags |= HTML_NOSPACE;
1228 return(1);
1229 }
1230
1231
1232 /* ARGSUSED */
1233 static void
1234 mdoc_pq_post(MDOC_ARGS)
1235 {
1236
1237 if (MDOC_BODY != n->type)
1238 return;
1239 print_text(h, ")");
1240 }
1241
1242
1243 /* ARGSUSED */
1244 static int
1245 mdoc_sq_pre(MDOC_ARGS)
1246 {
1247
1248 if (MDOC_BODY != n->type)
1249 return(1);
1250 print_text(h, "\\(oq");
1251 h->flags |= HTML_NOSPACE;
1252 return(1);
1253 }
1254
1255
1256 /* ARGSUSED */
1257 static void
1258 mdoc_sq_post(MDOC_ARGS)
1259 {
1260
1261 if (MDOC_BODY != n->type)
1262 return;
1263 h->flags |= HTML_NOSPACE;
1264 print_text(h, "\\(aq");
1265 }
1266
1267
1268 /* ARGSUSED */
1269 static int
1270 mdoc_em_pre(MDOC_ARGS)
1271 {
1272 struct htmlpair tag;
1273
1274 PAIR_CLASS_INIT(&tag, "emph");
1275 print_otag(h, TAG_SPAN, 1, &tag);
1276 return(1);
1277 }
1278
1279
1280 /* ARGSUSED */
1281 static int
1282 mdoc_d1_pre(MDOC_ARGS)
1283 {
1284 struct htmlpair tag[2];
1285 struct roffsu su;
1286
1287 if (MDOC_BLOCK != n->type)
1288 return(1);
1289
1290 /* FIXME: D1 shouldn't be literal. */
1291
1292 SCALE_VS_INIT(&su, INDENT - 2);
1293 bufcat_su(h, "margin-left", &su);
1294 PAIR_CLASS_INIT(&tag[0], "lit");
1295 PAIR_STYLE_INIT(&tag[1], h);
1296 print_otag(h, TAG_DIV, 2, tag);
1297 return(1);
1298 }
1299
1300
1301 /* ARGSUSED */
1302 static int
1303 mdoc_sx_pre(MDOC_ARGS)
1304 {
1305 struct htmlpair tag[2];
1306 const struct mdoc_node *nn;
1307 char buf[BUFSIZ];
1308
1309 strlcpy(buf, "#", BUFSIZ);
1310 for (nn = n->child; nn; nn = nn->next) {
1311 html_idcat(buf, nn->string, BUFSIZ);
1312 if (nn->next)
1313 html_idcat(buf, " ", BUFSIZ);
1314 }
1315
1316 PAIR_CLASS_INIT(&tag[0], "link-sec");
1317 PAIR_HREF_INIT(&tag[1], buf);
1318
1319 print_otag(h, TAG_A, 2, tag);
1320 return(1);
1321 }
1322
1323
1324 /* ARGSUSED */
1325 static int
1326 mdoc_aq_pre(MDOC_ARGS)
1327 {
1328
1329 if (MDOC_BODY != n->type)
1330 return(1);
1331 print_text(h, "\\(la");
1332 h->flags |= HTML_NOSPACE;
1333 return(1);
1334 }
1335
1336
1337 /* ARGSUSED */
1338 static void
1339 mdoc_aq_post(MDOC_ARGS)
1340 {
1341
1342 if (MDOC_BODY != n->type)
1343 return;
1344 h->flags |= HTML_NOSPACE;
1345 print_text(h, "\\(ra");
1346 }
1347
1348
1349 /* ARGSUSED */
1350 static int
1351 mdoc_bd_pre(MDOC_ARGS)
1352 {
1353 struct htmlpair tag[2];
1354 int type, comp, i;
1355 const struct mdoc_node *bl, *nn;
1356 struct roffsu su;
1357
1358 if (MDOC_BLOCK == n->type)
1359 bl = n;
1360 else if (MDOC_HEAD == n->type)
1361 return(0);
1362 else
1363 bl = n->parent;
1364
1365 SCALE_VS_INIT(&su, 0);
1366
1367 type = comp = 0;
1368 for (i = 0; i < (int)bl->args->argc; i++)
1369 switch (bl->args->argv[i].arg) {
1370 case (MDOC_Offset):
1371 a2offs(bl->args->argv[i].value[0], &su);
1372 break;
1373 case (MDOC_Compact):
1374 comp = 1;
1375 break;
1376 case (MDOC_Centred):
1377 /* FALLTHROUGH */
1378 case (MDOC_Ragged):
1379 /* FALLTHROUGH */
1380 case (MDOC_Filled):
1381 /* FALLTHROUGH */
1382 case (MDOC_Unfilled):
1383 /* FALLTHROUGH */
1384 case (MDOC_Literal):
1385 type = bl->args->argv[i].arg;
1386 break;
1387 default:
1388 break;
1389 }
1390
1391 /* FIXME: -centered, etc. formatting. */
1392 /* FIXME: does not respect -offset ??? */
1393
1394 if (MDOC_BLOCK == n->type) {
1395 bufcat_su(h, "margin-left", &su);
1396 for (nn = n; nn && ! comp; nn = nn->parent) {
1397 if (MDOC_BLOCK != nn->type)
1398 continue;
1399 if (MDOC_Ss == nn->tok || MDOC_Sh == nn->tok)
1400 comp = 1;
1401 if (nn->prev)
1402 break;
1403 }
1404 if (comp) {
1405 print_otag(h, TAG_DIV, 0, tag);
1406 return(1);
1407 }
1408 SCALE_VS_INIT(&su, 1);
1409 bufcat_su(h, "margin-top", &su);
1410 PAIR_STYLE_INIT(&tag[0], h);
1411 print_otag(h, TAG_DIV, 1, tag);
1412 return(1);
1413 }
1414
1415 if (MDOC_Unfilled != type && MDOC_Literal != type)
1416 return(1);
1417
1418 PAIR_CLASS_INIT(&tag[0], "lit");
1419 bufcat_style(h, "white-space", "pre");
1420 PAIR_STYLE_INIT(&tag[1], h);
1421 print_otag(h, TAG_DIV, 2, tag);
1422
1423 for (nn = n->child; nn; nn = nn->next) {
1424 h->flags |= HTML_NOSPACE;
1425 print_mdoc_node(m, nn, h);
1426 if (NULL == nn->next)
1427 continue;
1428 if (nn->prev && nn->prev->line < nn->line)
1429 print_text(h, "\n");
1430 else if (NULL == nn->prev)
1431 print_text(h, "\n");
1432 }
1433
1434 return(0);
1435 }
1436
1437
1438 /* ARGSUSED */
1439 static int
1440 mdoc_pa_pre(MDOC_ARGS)
1441 {
1442 struct htmlpair tag;
1443
1444 PAIR_CLASS_INIT(&tag, "file");
1445 print_otag(h, TAG_SPAN, 1, &tag);
1446 return(1);
1447 }
1448
1449
1450 /* ARGSUSED */
1451 static int
1452 mdoc_ad_pre(MDOC_ARGS)
1453 {
1454 struct htmlpair tag;
1455
1456 PAIR_CLASS_INIT(&tag, "addr");
1457 print_otag(h, TAG_SPAN, 1, &tag);
1458 return(1);
1459 }
1460
1461
1462 /* ARGSUSED */
1463 static int
1464 mdoc_an_pre(MDOC_ARGS)
1465 {
1466 struct htmlpair tag;
1467
1468 /* TODO: -split and -nosplit (see termp_an_pre()). */
1469
1470 PAIR_CLASS_INIT(&tag, "author");
1471 print_otag(h, TAG_SPAN, 1, &tag);
1472 return(1);
1473 }
1474
1475
1476 /* ARGSUSED */
1477 static int
1478 mdoc_cd_pre(MDOC_ARGS)
1479 {
1480 struct htmlpair tag;
1481
1482 print_otag(h, TAG_DIV, 0, NULL);
1483 PAIR_CLASS_INIT(&tag, "config");
1484 print_otag(h, TAG_SPAN, 1, &tag);
1485 return(1);
1486 }
1487
1488
1489 /* ARGSUSED */
1490 static int
1491 mdoc_dv_pre(MDOC_ARGS)
1492 {
1493 struct htmlpair tag;
1494
1495 PAIR_CLASS_INIT(&tag, "define");
1496 print_otag(h, TAG_SPAN, 1, &tag);
1497 return(1);
1498 }
1499
1500
1501 /* ARGSUSED */
1502 static int
1503 mdoc_ev_pre(MDOC_ARGS)
1504 {
1505 struct htmlpair tag;
1506
1507 PAIR_CLASS_INIT(&tag, "env");
1508 print_otag(h, TAG_SPAN, 1, &tag);
1509 return(1);
1510 }
1511
1512
1513 /* ARGSUSED */
1514 static int
1515 mdoc_er_pre(MDOC_ARGS)
1516 {
1517 struct htmlpair tag;
1518
1519 PAIR_CLASS_INIT(&tag, "errno");
1520 print_otag(h, TAG_SPAN, 1, &tag);
1521 return(1);
1522 }
1523
1524
1525 /* ARGSUSED */
1526 static int
1527 mdoc_fa_pre(MDOC_ARGS)
1528 {
1529 const struct mdoc_node *nn;
1530 struct htmlpair tag;
1531 struct tag *t;
1532
1533 PAIR_CLASS_INIT(&tag, "farg");
1534 if (n->parent->tok != MDOC_Fo) {
1535 print_otag(h, TAG_SPAN, 1, &tag);
1536 return(1);
1537 }
1538
1539 for (nn = n->child; nn; nn = nn->next) {
1540 t = print_otag(h, TAG_SPAN, 1, &tag);
1541 print_text(h, nn->string);
1542 print_tagq(h, t);
1543 if (nn->next)
1544 print_text(h, ",");
1545 }
1546
1547 if (n->child && n->next && n->next->tok == MDOC_Fa)
1548 print_text(h, ",");
1549
1550 return(0);
1551 }
1552
1553
1554 /* ARGSUSED */
1555 static int
1556 mdoc_fd_pre(MDOC_ARGS)
1557 {
1558 struct htmlpair tag;
1559 struct roffsu su;
1560
1561 if (SEC_SYNOPSIS == n->sec && MDOC_LINE & n->flags) {
1562 if (n->next && MDOC_Fd != n->next->tok) {
1563 SCALE_VS_INIT(&su, 1);
1564 bufcat_su(h, "margin-bottom", &su);
1565 PAIR_STYLE_INIT(&tag, h);
1566 print_otag(h, TAG_DIV, 1, &tag);
1567 } else
1568 print_otag(h, TAG_DIV, 0, NULL);
1569 }
1570
1571 PAIR_CLASS_INIT(&tag, "macro");
1572 print_otag(h, TAG_SPAN, 1, &tag);
1573 return(1);
1574 }
1575
1576
1577 /* ARGSUSED */
1578 static int
1579 mdoc_vt_pre(MDOC_ARGS)
1580 {
1581 struct htmlpair tag;
1582 struct roffsu su;
1583
1584 if (SEC_SYNOPSIS == n->sec && MDOC_BLOCK == n->type) {
1585 if (n->next && MDOC_Vt != n->next->tok) {
1586 SCALE_VS_INIT(&su, 1);
1587 bufcat_su(h, "margin-bottom", &su);
1588 PAIR_STYLE_INIT(&tag, h);
1589 print_otag(h, TAG_DIV, 1, &tag);
1590 } else
1591 print_otag(h, TAG_DIV, 0, NULL);
1592
1593 return(1);
1594 } else if (MDOC_HEAD == n->type)
1595 return(0);
1596
1597 PAIR_CLASS_INIT(&tag, "type");
1598 print_otag(h, TAG_SPAN, 1, &tag);
1599 return(1);
1600 }
1601
1602
1603 /* ARGSUSED */
1604 static int
1605 mdoc_ft_pre(MDOC_ARGS)
1606 {
1607 struct htmlpair tag;
1608
1609 if (SEC_SYNOPSIS == n->sec && MDOC_LINE & n->flags)
1610 print_otag(h, TAG_DIV, 0, NULL);
1611
1612 PAIR_CLASS_INIT(&tag, "ftype");
1613 print_otag(h, TAG_SPAN, 1, &tag);
1614 return(1);
1615 }
1616
1617
1618 /* ARGSUSED */
1619 static int
1620 mdoc_fn_pre(MDOC_ARGS)
1621 {
1622 struct tag *t;
1623 struct htmlpair tag[2];
1624 const struct mdoc_node *nn;
1625 char nbuf[BUFSIZ];
1626 const char *sp, *ep;
1627 int sz, i;
1628 struct roffsu su;
1629
1630 if (SEC_SYNOPSIS == n->sec && MDOC_LINE & n->flags) {
1631 SCALE_HS_INIT(&su, INDENT);
1632 bufcat_su(h, "margin-left", &su);
1633 su.scale = -su.scale;
1634 bufcat_su(h, "text-indent", &su);
1635 if (n->next) {
1636 SCALE_VS_INIT(&su, 1);
1637 bufcat_su(h, "margin-bottom", &su);
1638 }
1639 PAIR_STYLE_INIT(&tag[0], h);
1640 print_otag(h, TAG_DIV, 1, tag);
1641 }
1642
1643 /* Split apart into type and name. */
1644 assert(n->child->string);
1645 sp = n->child->string;
1646
1647 ep = strchr(sp, ' ');
1648 if (NULL != ep) {
1649 PAIR_CLASS_INIT(&tag[0], "ftype");
1650 t = print_otag(h, TAG_SPAN, 1, tag);
1651
1652 while (ep) {
1653 sz = MIN((int)(ep - sp), BUFSIZ - 1);
1654 (void)memcpy(nbuf, sp, (size_t)sz);
1655 nbuf[sz] = '\0';
1656 print_text(h, nbuf);
1657 sp = ++ep;
1658 ep = strchr(sp, ' ');
1659 }
1660 print_tagq(h, t);
1661 }
1662
1663 PAIR_CLASS_INIT(&tag[0], "fname");
1664
1665 /*
1666 * FIXME: only refer to IDs that we know exist.
1667 */
1668
1669 #if 0
1670 if (SEC_SYNOPSIS == n->sec) {
1671 nbuf[0] = '\0';
1672 html_idcat(nbuf, sp, BUFSIZ);
1673 PAIR_ID_INIT(&tag[1], nbuf);
1674 } else {
1675 strlcpy(nbuf, "#", BUFSIZ);
1676 html_idcat(nbuf, sp, BUFSIZ);
1677 PAIR_HREF_INIT(&tag[1], nbuf);
1678 }
1679 #endif
1680
1681 t = print_otag(h, TAG_SPAN, 1, tag);
1682
1683 if (sp) {
1684 strlcpy(nbuf, sp, BUFSIZ);
1685 print_text(h, nbuf);
1686 }
1687
1688 print_tagq(h, t);
1689
1690 h->flags |= HTML_NOSPACE;
1691 print_text(h, "(");
1692
1693 bufinit(h);
1694 PAIR_CLASS_INIT(&tag[0], "farg");
1695 bufcat_style(h, "white-space", "nowrap");
1696 PAIR_STYLE_INIT(&tag[1], h);
1697
1698 for (nn = n->child->next; nn; nn = nn->next) {
1699 i = 1;
1700 if (SEC_SYNOPSIS == n->sec)
1701 i = 2;
1702 t = print_otag(h, TAG_SPAN, i, tag);
1703 print_text(h, nn->string);
1704 print_tagq(h, t);
1705 if (nn->next)
1706 print_text(h, ",");
1707 }
1708
1709 print_text(h, ")");
1710 if (SEC_SYNOPSIS == n->sec)
1711 print_text(h, ";");
1712
1713 return(0);
1714 }
1715
1716
1717 /* ARGSUSED */
1718 static int
1719 mdoc_sp_pre(MDOC_ARGS)
1720 {
1721 int len;
1722 struct htmlpair tag;
1723 struct roffsu su;
1724
1725 switch (n->tok) {
1726 case (MDOC_sp):
1727 /* FIXME: can this have a scaling indicator? */
1728 len = n->child ? atoi(n->child->string) : 1;
1729 break;
1730 case (MDOC_br):
1731 len = 0;
1732 break;
1733 default:
1734 len = 1;
1735 break;
1736 }
1737
1738 SCALE_VS_INIT(&su, len);
1739 bufcat_su(h, "height", &su);
1740 PAIR_STYLE_INIT(&tag, h);
1741 print_otag(h, TAG_DIV, 1, &tag);
1742 /* So the div isn't empty: */
1743 print_text(h, "\\~");
1744
1745 return(0);
1746
1747 }
1748
1749
1750 /* ARGSUSED */
1751 static int
1752 mdoc_brq_pre(MDOC_ARGS)
1753 {
1754
1755 if (MDOC_BODY != n->type)
1756 return(1);
1757 print_text(h, "\\(lC");
1758 h->flags |= HTML_NOSPACE;
1759 return(1);
1760 }
1761
1762
1763 /* ARGSUSED */
1764 static void
1765 mdoc_brq_post(MDOC_ARGS)
1766 {
1767
1768 if (MDOC_BODY != n->type)
1769 return;
1770 h->flags |= HTML_NOSPACE;
1771 print_text(h, "\\(rC");
1772 }
1773
1774
1775 /* ARGSUSED */
1776 static int
1777 mdoc_lk_pre(MDOC_ARGS)
1778 {
1779 const struct mdoc_node *nn;
1780 struct htmlpair tag[2];
1781
1782 nn = n->child;
1783
1784 PAIR_CLASS_INIT(&tag[0], "link-ext");
1785 PAIR_HREF_INIT(&tag[1], nn->string);
1786 print_otag(h, TAG_A, 2, tag);
1787
1788 if (NULL == nn->next)
1789 return(1);
1790
1791 for (nn = nn->next; nn; nn = nn->next)
1792 print_text(h, nn->string);
1793
1794 return(0);
1795 }
1796
1797
1798 /* ARGSUSED */
1799 static int
1800 mdoc_mt_pre(MDOC_ARGS)
1801 {
1802 struct htmlpair tag[2];
1803 struct tag *t;
1804 const struct mdoc_node *nn;
1805
1806 PAIR_CLASS_INIT(&tag[0], "link-mail");
1807
1808 for (nn = n->child; nn; nn = nn->next) {
1809 bufinit(h);
1810 bufcat(h, "mailto:");
1811 bufcat(h, nn->string);
1812 PAIR_HREF_INIT(&tag[1], h->buf);
1813 t = print_otag(h, TAG_A, 2, tag);
1814 print_text(h, nn->string);
1815 print_tagq(h, t);
1816 }
1817
1818 return(0);
1819 }
1820
1821
1822 /* ARGSUSED */
1823 static int
1824 mdoc_fo_pre(MDOC_ARGS)
1825 {
1826 struct htmlpair tag;
1827 struct roffsu su;
1828
1829 if (MDOC_BODY == n->type) {
1830 h->flags |= HTML_NOSPACE;
1831 print_text(h, "(");
1832 h->flags |= HTML_NOSPACE;
1833 return(1);
1834 } else if (MDOC_BLOCK == n->type && n->next) {
1835 SCALE_VS_INIT(&su, 1);
1836 bufcat_su(h, "margin-bottom", &su);
1837 PAIR_STYLE_INIT(&tag, h);
1838 print_otag(h, TAG_DIV, 1, &tag);
1839 return(1);
1840 }
1841
1842 PAIR_CLASS_INIT(&tag, "fname");
1843 print_otag(h, TAG_SPAN, 1, &tag);
1844 return(1);
1845 }
1846
1847
1848 /* ARGSUSED */
1849 static void
1850 mdoc_fo_post(MDOC_ARGS)
1851 {
1852 if (MDOC_BODY != n->type)
1853 return;
1854 h->flags |= HTML_NOSPACE;
1855 print_text(h, ")");
1856 h->flags |= HTML_NOSPACE;
1857 print_text(h, ";");
1858 }
1859
1860
1861 /* ARGSUSED */
1862 static int
1863 mdoc_in_pre(MDOC_ARGS)
1864 {
1865 const struct mdoc_node *nn;
1866 struct tag *t;
1867 struct htmlpair tag[2];
1868 int i;
1869 struct roffsu su;
1870
1871 if (SEC_SYNOPSIS == n->sec && MDOC_LINE & n->flags) {
1872 if (n->next && MDOC_In != n->next->tok) {
1873 SCALE_VS_INIT(&su, 1);
1874 bufcat_su(h, "margin-bottom", &su);
1875 PAIR_STYLE_INIT(&tag[0], h);
1876 print_otag(h, TAG_DIV, 1, tag);
1877 } else
1878 print_otag(h, TAG_DIV, 0, NULL);
1879 }
1880
1881 /* FIXME: there's a buffer bug in here somewhere. */
1882
1883 PAIR_CLASS_INIT(&tag[0], "includes");
1884 print_otag(h, TAG_SPAN, 1, tag);
1885
1886 if (SEC_SYNOPSIS == n->sec)
1887 print_text(h, "#include");
1888
1889 print_text(h, "<");
1890 h->flags |= HTML_NOSPACE;
1891
1892 /* XXX -- see warning in termp_in_post(). */
1893
1894 for (nn = n->child; nn; nn = nn->next) {
1895 PAIR_CLASS_INIT(&tag[0], "link-includes");
1896 i = 1;
1897 bufinit(h);
1898 if (h->base_includes) {
1899 buffmt_includes(h, nn->string);
1900 PAIR_HREF_INIT(&tag[i], h->buf);
1901 i++;
1902 }
1903 t = print_otag(h, TAG_A, i, tag);
1904 print_mdoc_node(m, nn, h);
1905 print_tagq(h, t);
1906 }
1907
1908 h->flags |= HTML_NOSPACE;
1909 print_text(h, ">");
1910
1911 return(0);
1912 }
1913
1914
1915 /* ARGSUSED */
1916 static int
1917 mdoc_ic_pre(MDOC_ARGS)
1918 {
1919 struct htmlpair tag;
1920
1921 PAIR_CLASS_INIT(&tag, "cmd");
1922 print_otag(h, TAG_SPAN, 1, &tag);
1923 return(1);
1924 }
1925
1926
1927 /* ARGSUSED */
1928 static int
1929 mdoc_rv_pre(MDOC_ARGS)
1930 {
1931 const struct mdoc_node *nn;
1932 struct htmlpair tag;
1933 struct tag *t;
1934
1935 print_otag(h, TAG_DIV, 0, NULL);
1936 print_text(h, "The");
1937
1938 for (nn = n->child; nn; nn = nn->next) {
1939 PAIR_CLASS_INIT(&tag, "fname");
1940 t = print_otag(h, TAG_SPAN, 1, &tag);
1941 print_text(h, nn->string);
1942 print_tagq(h, t);
1943
1944 h->flags |= HTML_NOSPACE;
1945 if (nn->next && NULL == nn->next->next)
1946 print_text(h, "(), and");
1947 else if (nn->next)
1948 print_text(h, "(),");
1949 else
1950 print_text(h, "()");
1951 }
1952
1953 if (n->child->next)
1954 print_text(h, "functions return");
1955 else
1956 print_text(h, "function returns");
1957
1958 print_text(h, "the value 0 if successful; otherwise the value "
1959 "-1 is returned and the global variable");
1960
1961 PAIR_CLASS_INIT(&tag, "var");
1962 t = print_otag(h, TAG_SPAN, 1, &tag);
1963 print_text(h, "errno");
1964 print_tagq(h, t);
1965 print_text(h, "is set to indicate the error.");
1966 return(0);
1967 }
1968
1969
1970 /* ARGSUSED */
1971 static int
1972 mdoc_va_pre(MDOC_ARGS)
1973 {
1974 struct htmlpair tag;
1975
1976 PAIR_CLASS_INIT(&tag, "var");
1977 print_otag(h, TAG_SPAN, 1, &tag);
1978 return(1);
1979 }
1980
1981
1982 /* ARGSUSED */
1983 static int
1984 mdoc_bq_pre(MDOC_ARGS)
1985 {
1986
1987 if (MDOC_BODY != n->type)
1988 return(1);
1989 print_text(h, "\\(lB");
1990 h->flags |= HTML_NOSPACE;
1991 return(1);
1992 }
1993
1994
1995 /* ARGSUSED */
1996 static void
1997 mdoc_bq_post(MDOC_ARGS)
1998 {
1999
2000 if (MDOC_BODY != n->type)
2001 return;
2002 h->flags |= HTML_NOSPACE;
2003 print_text(h, "\\(rB");
2004 }
2005
2006
2007 /* ARGSUSED */
2008 static int
2009 mdoc_ap_pre(MDOC_ARGS)
2010 {
2011
2012 h->flags |= HTML_NOSPACE;
2013 print_text(h, "\\(aq");
2014 h->flags |= HTML_NOSPACE;
2015 return(1);
2016 }
2017
2018
2019 /* ARGSUSED */
2020 static int
2021 mdoc_bf_pre(MDOC_ARGS)
2022 {
2023 int i;
2024 struct htmlpair tag[2];
2025 struct roffsu su;
2026
2027 if (MDOC_HEAD == n->type)
2028 return(0);
2029 else if (MDOC_BLOCK != n->type)
2030 return(1);
2031
2032 PAIR_CLASS_INIT(&tag[0], "lit");
2033
2034 if (n->head->child) {
2035 if ( ! strcmp("Em", n->head->child->string))
2036 PAIR_CLASS_INIT(&tag[0], "emph");
2037 else if ( ! strcmp("Sy", n->head->child->string))
2038 PAIR_CLASS_INIT(&tag[0], "symb");
2039 else if ( ! strcmp("Li", n->head->child->string))
2040 PAIR_CLASS_INIT(&tag[0], "lit");
2041 } else {
2042 assert(n->args);
2043 for (i = 0; i < (int)n->args->argc; i++)
2044 switch (n->args->argv[i].arg) {
2045 case (MDOC_Symbolic):
2046 PAIR_CLASS_INIT(&tag[0], "symb");
2047 break;
2048 case (MDOC_Literal):
2049 PAIR_CLASS_INIT(&tag[0], "lit");
2050 break;
2051 case (MDOC_Emphasis):
2052 PAIR_CLASS_INIT(&tag[0], "emph");
2053 break;
2054 default:
2055 break;
2056 }
2057 }
2058
2059 /* FIXME: div's have spaces stripped--we want them. */
2060
2061 bufcat_style(h, "display", "inline");
2062 SCALE_HS_INIT(&su, 1);
2063 bufcat_su(h, "margin-right", &su);
2064 PAIR_STYLE_INIT(&tag[1], h);
2065 print_otag(h, TAG_DIV, 2, tag);
2066 return(1);
2067 }
2068
2069
2070 /* ARGSUSED */
2071 static int
2072 mdoc_ms_pre(MDOC_ARGS)
2073 {
2074 struct htmlpair tag;
2075
2076 PAIR_CLASS_INIT(&tag, "symb");
2077 print_otag(h, TAG_SPAN, 1, &tag);
2078 return(1);
2079 }
2080
2081
2082 /* ARGSUSED */
2083 static int
2084 mdoc_pf_pre(MDOC_ARGS)
2085 {
2086
2087 h->flags |= HTML_IGNDELIM;
2088 return(1);
2089 }
2090
2091
2092 /* ARGSUSED */
2093 static void
2094 mdoc_pf_post(MDOC_ARGS)
2095 {
2096
2097 h->flags &= ~HTML_IGNDELIM;
2098 h->flags |= HTML_NOSPACE;
2099 }
2100
2101
2102 /* ARGSUSED */
2103 static int
2104 mdoc_rs_pre(MDOC_ARGS)
2105 {
2106 struct htmlpair tag;
2107 struct roffsu su;
2108
2109 if (MDOC_BLOCK != n->type)
2110 return(1);
2111
2112 if (n->prev && SEC_SEE_ALSO == n->sec) {
2113 SCALE_VS_INIT(&su, 1);
2114 bufcat_su(h, "margin-top", &su);
2115 PAIR_STYLE_INIT(&tag, h);
2116 print_otag(h, TAG_DIV, 1, &tag);
2117 }
2118
2119 PAIR_CLASS_INIT(&tag, "ref");
2120 print_otag(h, TAG_SPAN, 1, &tag);
2121 return(1);
2122 }
2123
2124
2125
2126 /* ARGSUSED */
2127 static int
2128 mdoc_li_pre(MDOC_ARGS)
2129 {
2130 struct htmlpair tag;
2131
2132 PAIR_CLASS_INIT(&tag, "lit");
2133 print_otag(h, TAG_SPAN, 1, &tag);
2134 return(1);
2135 }
2136
2137
2138 /* ARGSUSED */
2139 static int
2140 mdoc_sy_pre(MDOC_ARGS)
2141 {
2142 struct htmlpair tag;
2143
2144 PAIR_CLASS_INIT(&tag, "symb");
2145 print_otag(h, TAG_SPAN, 1, &tag);
2146 return(1);
2147 }
2148
2149
2150 /* ARGSUSED */
2151 static int
2152 mdoc_bt_pre(MDOC_ARGS)
2153 {
2154
2155 print_text(h, "is currently in beta test.");
2156 return(0);
2157 }
2158
2159
2160 /* ARGSUSED */
2161 static int
2162 mdoc_ud_pre(MDOC_ARGS)
2163 {
2164
2165 print_text(h, "currently under development.");
2166 return(0);
2167 }
2168
2169
2170 /* ARGSUSED */
2171 static int
2172 mdoc_lb_pre(MDOC_ARGS)
2173 {
2174 struct htmlpair tag;
2175
2176 if (SEC_LIBRARY == n->sec && MDOC_LINE & n->flags)
2177 print_otag(h, TAG_DIV, 0, NULL);
2178 PAIR_CLASS_INIT(&tag, "lib");
2179 print_otag(h, TAG_SPAN, 1, &tag);
2180 return(1);
2181 }
2182
2183
2184 /* ARGSUSED */
2185 static int
2186 mdoc__x_pre(MDOC_ARGS)
2187 {
2188 struct htmlpair tag[2];
2189
2190 switch (n->tok) {
2191 case(MDOC__A):
2192 PAIR_CLASS_INIT(&tag[0], "ref-auth");
2193 break;
2194 case(MDOC__B):
2195 PAIR_CLASS_INIT(&tag[0], "ref-book");
2196 break;
2197 case(MDOC__C):
2198 PAIR_CLASS_INIT(&tag[0], "ref-city");
2199 break;
2200 case(MDOC__D):
2201 PAIR_CLASS_INIT(&tag[0], "ref-date");
2202 break;
2203 case(MDOC__I):
2204 PAIR_CLASS_INIT(&tag[0], "ref-issue");
2205 break;
2206 case(MDOC__J):
2207 PAIR_CLASS_INIT(&tag[0], "ref-jrnl");
2208 break;
2209 case(MDOC__N):
2210 PAIR_CLASS_INIT(&tag[0], "ref-num");
2211 break;
2212 case(MDOC__O):
2213 PAIR_CLASS_INIT(&tag[0], "ref-opt");
2214 break;
2215 case(MDOC__P):
2216 PAIR_CLASS_INIT(&tag[0], "ref-page");
2217 break;
2218 case(MDOC__Q):
2219 PAIR_CLASS_INIT(&tag[0], "ref-corp");
2220 break;
2221 case(MDOC__R):
2222 PAIR_CLASS_INIT(&tag[0], "ref-rep");
2223 break;
2224 case(MDOC__T):
2225 PAIR_CLASS_INIT(&tag[0], "ref-title");
2226 break;
2227 case(MDOC__U):
2228 PAIR_CLASS_INIT(&tag[0], "link-ref");
2229 break;
2230 case(MDOC__V):
2231 PAIR_CLASS_INIT(&tag[0], "ref-vol");
2232 break;
2233 default:
2234 abort();
2235 /* NOTREACHED */
2236 }
2237
2238 if (MDOC__U != n->tok) {
2239 print_otag(h, TAG_SPAN, 1, tag);
2240 return(1);
2241 }
2242
2243 PAIR_HREF_INIT(&tag[1], n->child->string);
2244 print_otag(h, TAG_A, 2, tag);
2245 return(1);
2246 }
2247
2248
2249 /* ARGSUSED */
2250 static void
2251 mdoc__x_post(MDOC_ARGS)
2252 {
2253
2254 /* TODO: %U */
2255
2256 h->flags |= HTML_NOSPACE;
2257 print_text(h, n->next ? "," : ".");
2258 }
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