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[mandoc.git] / mdoc_html.c
1 /* $Id: mdoc_html.c,v 1.32 2009/10/18 19:03:37 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 #include <sys/queue.h>
20
21 #include <assert.h>
22 #include <ctype.h>
23 #include <err.h>
24 #include <stdio.h>
25 #include <stdlib.h>
26 #include <string.h>
27 #include <unistd.h>
28
29 #include "out.h"
30 #include "html.h"
31 #include "mdoc.h"
32 #include "main.h"
33
34 #define INDENT 5
35 #define HALFINDENT 3
36
37 #define MDOC_ARGS const struct mdoc_meta *m, \
38 const struct mdoc_node *n, \
39 struct html *h
40
41 struct htmlmdoc {
42 int (*pre)(MDOC_ARGS);
43 void (*post)(MDOC_ARGS);
44 };
45
46 static void print_mdoc(MDOC_ARGS);
47 static void print_mdoc_head(MDOC_ARGS);
48 static void print_mdoc_node(MDOC_ARGS);
49 static void print_mdoc_nodelist(MDOC_ARGS);
50
51 static void a2width(const char *, struct roffsu *);
52 static void a2offs(const char *, struct roffsu *);
53
54 static int a2list(const struct mdoc_node *);
55
56 static void mdoc_root_post(MDOC_ARGS);
57 static int mdoc_root_pre(MDOC_ARGS);
58
59 static void mdoc__x_post(MDOC_ARGS);
60 static int mdoc__x_pre(MDOC_ARGS);
61 static int mdoc_ad_pre(MDOC_ARGS);
62 static int mdoc_an_pre(MDOC_ARGS);
63 static int mdoc_ap_pre(MDOC_ARGS);
64 static void mdoc_aq_post(MDOC_ARGS);
65 static int mdoc_aq_pre(MDOC_ARGS);
66 static int mdoc_ar_pre(MDOC_ARGS);
67 static int mdoc_bd_pre(MDOC_ARGS);
68 static int mdoc_bf_pre(MDOC_ARGS);
69 static void mdoc_bl_post(MDOC_ARGS);
70 static int mdoc_bl_pre(MDOC_ARGS);
71 static void mdoc_bq_post(MDOC_ARGS);
72 static int mdoc_bq_pre(MDOC_ARGS);
73 static void mdoc_brq_post(MDOC_ARGS);
74 static int mdoc_brq_pre(MDOC_ARGS);
75 static int mdoc_bt_pre(MDOC_ARGS);
76 static int mdoc_bx_pre(MDOC_ARGS);
77 static int mdoc_cd_pre(MDOC_ARGS);
78 static int mdoc_d1_pre(MDOC_ARGS);
79 static void mdoc_dq_post(MDOC_ARGS);
80 static int mdoc_dq_pre(MDOC_ARGS);
81 static int mdoc_dv_pre(MDOC_ARGS);
82 static int mdoc_fa_pre(MDOC_ARGS);
83 static int mdoc_fd_pre(MDOC_ARGS);
84 static int mdoc_fl_pre(MDOC_ARGS);
85 static int mdoc_fn_pre(MDOC_ARGS);
86 static int mdoc_ft_pre(MDOC_ARGS);
87 static int mdoc_em_pre(MDOC_ARGS);
88 static int mdoc_er_pre(MDOC_ARGS);
89 static int mdoc_ev_pre(MDOC_ARGS);
90 static int mdoc_ex_pre(MDOC_ARGS);
91 static void mdoc_fo_post(MDOC_ARGS);
92 static int mdoc_fo_pre(MDOC_ARGS);
93 static int mdoc_ic_pre(MDOC_ARGS);
94 static int mdoc_in_pre(MDOC_ARGS);
95 static int mdoc_it_block_pre(MDOC_ARGS, int, int,
96 struct roffsu *, struct roffsu *);
97 static int mdoc_it_head_pre(MDOC_ARGS, int,
98 struct roffsu *);
99 static int mdoc_it_body_pre(MDOC_ARGS, int);
100 static int mdoc_it_pre(MDOC_ARGS);
101 static int mdoc_lb_pre(MDOC_ARGS);
102 static int mdoc_li_pre(MDOC_ARGS);
103 static int mdoc_lk_pre(MDOC_ARGS);
104 static int mdoc_mt_pre(MDOC_ARGS);
105 static int mdoc_ms_pre(MDOC_ARGS);
106 static int mdoc_nd_pre(MDOC_ARGS);
107 static int mdoc_nm_pre(MDOC_ARGS);
108 static int mdoc_ns_pre(MDOC_ARGS);
109 static void mdoc_op_post(MDOC_ARGS);
110 static int mdoc_op_pre(MDOC_ARGS);
111 static int mdoc_pa_pre(MDOC_ARGS);
112 static void mdoc_pf_post(MDOC_ARGS);
113 static int mdoc_pf_pre(MDOC_ARGS);
114 static void mdoc_pq_post(MDOC_ARGS);
115 static int mdoc_pq_pre(MDOC_ARGS);
116 static int mdoc_rs_pre(MDOC_ARGS);
117 static int mdoc_rv_pre(MDOC_ARGS);
118 static int mdoc_sh_pre(MDOC_ARGS);
119 static int mdoc_sp_pre(MDOC_ARGS);
120 static void mdoc_sq_post(MDOC_ARGS);
121 static int mdoc_sq_pre(MDOC_ARGS);
122 static int mdoc_ss_pre(MDOC_ARGS);
123 static int mdoc_sx_pre(MDOC_ARGS);
124 static int mdoc_sy_pre(MDOC_ARGS);
125 static int mdoc_ud_pre(MDOC_ARGS);
126 static int mdoc_va_pre(MDOC_ARGS);
127 static int mdoc_vt_pre(MDOC_ARGS);
128 static int mdoc_xr_pre(MDOC_ARGS);
129 static int mdoc_xx_pre(MDOC_ARGS);
130
131 #ifdef __linux__
132 extern size_t strlcpy(char *, const char *, size_t);
133 extern size_t strlcat(char *, const char *, size_t);
134 #endif
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 */
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 };
258
259
260 void
261 html_mdoc(void *arg, const struct mdoc *m)
262 {
263 struct html *h;
264 struct tag *t;
265
266 h = (struct html *)arg;
267
268 print_gen_doctype(h);
269 t = print_otag(h, TAG_HTML, 0, NULL);
270 print_mdoc(mdoc_meta(m), mdoc_node(m), h);
271 print_tagq(h, t);
272
273 printf("\n");
274 }
275
276
277 /*
278 * Return the list type for `Bl', e.g., `Bl -column' returns
279 * MDOC_Column. This can ONLY be run for lists; it will abort() if no
280 * list type is found.
281 */
282 static int
283 a2list(const struct mdoc_node *n)
284 {
285 int i;
286
287 assert(n->args);
288 for (i = 0; i < (int)n->args->argc; i++)
289 switch (n->args->argv[i].arg) {
290 case (MDOC_Enum):
291 /* FALLTHROUGH */
292 case (MDOC_Dash):
293 /* FALLTHROUGH */
294 case (MDOC_Hyphen):
295 /* FALLTHROUGH */
296 case (MDOC_Bullet):
297 /* FALLTHROUGH */
298 case (MDOC_Tag):
299 /* FALLTHROUGH */
300 case (MDOC_Hang):
301 /* FALLTHROUGH */
302 case (MDOC_Inset):
303 /* FALLTHROUGH */
304 case (MDOC_Diag):
305 /* FALLTHROUGH */
306 case (MDOC_Item):
307 /* FALLTHROUGH */
308 case (MDOC_Column):
309 /* FALLTHROUGH */
310 case (MDOC_Ohang):
311 return(n->args->argv[i].arg);
312 default:
313 break;
314 }
315
316 abort();
317 /* NOTREACHED */
318 }
319
320
321 /*
322 * Calculate the scaling unit passed in a `-width' argument. This uses
323 * either a native scaling unit (e.g., 1i, 2m) or the string length of
324 * the value.
325 */
326 static void
327 a2width(const char *p, struct roffsu *su)
328 {
329
330 if ( ! a2roffsu(p, su, SCALE_MAX)) {
331 su->unit = SCALE_EM;
332 su->scale = (int)strlen(p);
333 }
334 }
335
336
337 /*
338 * Calculate the scaling unit passed in an `-offset' argument. This
339 * uses either a native scaling unit (e.g., 1i, 2m), one of a set of
340 * predefined strings (indent, etc.), or the string length of the value.
341 */
342 static void
343 a2offs(const char *p, struct roffsu *su)
344 {
345
346 /* FIXME: "right"? */
347
348 if (0 == strcmp(p, "left"))
349 SCALE_HS_INIT(su, 0);
350 else if (0 == strcmp(p, "indent"))
351 SCALE_HS_INIT(su, INDENT);
352 else if (0 == strcmp(p, "indent-two"))
353 SCALE_HS_INIT(su, INDENT * 2);
354 else if ( ! a2roffsu(p, su, SCALE_MAX)) {
355 su->unit = SCALE_EM;
356 su->scale = (int)strlen(p);
357 }
358 }
359
360
361 static void
362 print_mdoc(MDOC_ARGS)
363 {
364 struct tag *t;
365 struct htmlpair tag;
366
367 t = print_otag(h, TAG_HEAD, 0, NULL);
368 print_mdoc_head(m, n, h);
369 print_tagq(h, t);
370
371 t = print_otag(h, TAG_BODY, 0, NULL);
372
373 tag.key = ATTR_CLASS;
374 tag.val = "body";
375 print_otag(h, TAG_DIV, 1, &tag);
376
377 print_mdoc_nodelist(m, n, h);
378 print_tagq(h, t);
379 }
380
381
382 /* ARGSUSED */
383 static void
384 print_mdoc_head(MDOC_ARGS)
385 {
386
387 print_gen_head(h);
388 bufinit(h);
389 buffmt(h, "%s(%d)", m->title, m->msec);
390
391 if (m->arch) {
392 bufcat(h, " (");
393 bufcat(h, m->arch);
394 bufcat(h, ")");
395 }
396
397 print_otag(h, TAG_TITLE, 0, NULL);
398 print_text(h, h->buf);
399 }
400
401
402 static void
403 print_mdoc_nodelist(MDOC_ARGS)
404 {
405
406 print_mdoc_node(m, n, h);
407 if (n->next)
408 print_mdoc_nodelist(m, n->next, h);
409 }
410
411
412 static void
413 print_mdoc_node(MDOC_ARGS)
414 {
415 int child;
416 struct tag *t;
417
418 child = 1;
419 t = SLIST_FIRST(&h->tags);
420
421 bufinit(h);
422 switch (n->type) {
423 case (MDOC_ROOT):
424 child = mdoc_root_pre(m, n, h);
425 break;
426 case (MDOC_TEXT):
427 print_text(h, n->string);
428 break;
429 default:
430 if (mdocs[n->tok].pre)
431 child = (*mdocs[n->tok].pre)(m, n, h);
432 break;
433 }
434
435 if (child && n->child)
436 print_mdoc_nodelist(m, n->child, h);
437
438 print_stagq(h, t);
439
440 bufinit(h);
441 switch (n->type) {
442 case (MDOC_ROOT):
443 mdoc_root_post(m, n, h);
444 break;
445 case (MDOC_TEXT):
446 break;
447 default:
448 if (mdocs[n->tok].post)
449 (*mdocs[n->tok].post)(m, n, h);
450 break;
451 }
452 }
453
454
455 /* ARGSUSED */
456 static void
457 mdoc_root_post(MDOC_ARGS)
458 {
459 struct tm tm;
460 struct htmlpair tag[2];
461 struct tag *t, *tt;
462 char b[BUFSIZ];
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 (void)localtime_r(&m->date, &tm);
471
472 if (0 == strftime(b, BUFSIZ - 1, "%B %e, %Y", &tm))
473 err(EXIT_FAILURE, "strftime");
474
475 PAIR_CLASS_INIT(&tag[0], "footer");
476 bufcat_style(h, "width", "100%");
477 PAIR_STYLE_INIT(&tag[1], h);
478 t = print_otag(h, TAG_TABLE, 2, tag);
479 tt = print_otag(h, TAG_TR, 0, NULL);
480
481 bufinit(h);
482 bufcat_style(h, "width", "50%");
483 PAIR_STYLE_INIT(&tag[0], h);
484 print_otag(h, TAG_TD, 1, tag);
485 print_text(h, b);
486 print_stagq(h, tt);
487
488 bufinit(h);
489 bufcat_style(h, "width", "50%");
490 bufcat_style(h, "text-align", "right");
491 PAIR_STYLE_INIT(&tag[0], h);
492 print_otag(h, TAG_TD, 1, tag);
493 print_text(h, m->os);
494 print_tagq(h, t);
495 }
496
497
498 /* ARGSUSED */
499 static int
500 mdoc_root_pre(MDOC_ARGS)
501 {
502 struct htmlpair tag[2];
503 struct tag *t, *tt;
504 char b[BUFSIZ], title[BUFSIZ];
505
506 (void)strlcpy(b, m->vol, BUFSIZ);
507
508 if (m->arch) {
509 (void)strlcat(b, " (", BUFSIZ);
510 (void)strlcat(b, m->arch, BUFSIZ);
511 (void)strlcat(b, ")", BUFSIZ);
512 }
513
514 (void)snprintf(title, BUFSIZ - 1,
515 "%s(%d)", m->title, m->msec);
516
517 /* XXX: see note in mdoc_root_post() about divs. */
518
519 PAIR_CLASS_INIT(&tag[0], "header");
520 bufcat_style(h, "width", "100%");
521 PAIR_STYLE_INIT(&tag[1], h);
522 t = print_otag(h, TAG_TABLE, 2, tag);
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 lbuf[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 lbuf[0] = 0;
586 for (nn = n->child; nn; nn = nn->next) {
587 (void)strlcat(lbuf, nn->string, BUFSIZ);
588 if (nn->next)
589 (void)strlcat(lbuf, "_", 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 = lbuf;
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 lbuf[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 lbuf[0] = 0;
639 for (nn = n->child; nn; nn = nn->next) {
640 (void)strlcat(lbuf, nn->string, BUFSIZ);
641 if (nn->next)
642 (void)strlcat(lbuf, "_", 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 = lbuf;
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 = "DragonFlyBSD";
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 print_otag(h, TAG_DIV, 0, NULL);
957 break;
958 case (MDOC_Column):
959 bufcat_su(h, "min-width", width);
960 bufcat_style(h, "clear", "none");
961 if (n->next && MDOC_HEAD == n->next->type)
962 bufcat_style(h, "float", "left");
963 PAIR_STYLE_INIT(&tag, h);
964 print_otag(h, TAG_DIV, 1, &tag);
965 break;
966 default:
967 bufcat_su(h, "min-width", width);
968 SCALE_INVERT(width);
969 bufcat_su(h, "margin-left", width);
970 if (n->next && n->next->child)
971 bufcat_style(h, "float", "left");
972
973 /* XXX: buffer if we run into body. */
974 SCALE_HS_INIT(width, 1);
975 bufcat_su(h, "margin-right", width);
976 PAIR_STYLE_INIT(&tag, h);
977 print_otag(h, TAG_DIV, 1, &tag);
978 break;
979 }
980
981 switch (type) {
982 case (MDOC_Diag):
983 PAIR_CLASS_INIT(&tag, "diag");
984 print_otag(h, TAG_SPAN, 1, &tag);
985 break;
986 case (MDOC_Enum):
987 ord = SLIST_FIRST(&h->ords);
988 assert(ord);
989 nbuf[BUFSIZ - 1] = 0;
990 (void)snprintf(nbuf, BUFSIZ - 1, "%d.", ord->pos++);
991 print_text(h, nbuf);
992 return(0);
993 case (MDOC_Dash):
994 print_text(h, "\\(en");
995 return(0);
996 case (MDOC_Hyphen):
997 print_text(h, "\\(hy");
998 return(0);
999 case (MDOC_Bullet):
1000 print_text(h, "\\(bu");
1001 return(0);
1002 default:
1003 break;
1004 }
1005
1006 return(1);
1007 }
1008
1009
1010 static int
1011 mdoc_it_pre(MDOC_ARGS)
1012 {
1013 int i, type, wp, comp;
1014 const struct mdoc_node *bl, *nn;
1015 struct roffsu width, offs;
1016
1017 /*
1018 * XXX: be very careful in changing anything, here. Lists in
1019 * mandoc have many peculiarities; furthermore, they don't
1020 * translate well into HTML and require a bit of mangling.
1021 */
1022
1023 bl = n->parent->parent;
1024 if (MDOC_BLOCK != n->type)
1025 bl = bl->parent;
1026
1027 type = a2list(bl);
1028
1029 /* Set default width and offset. */
1030
1031 SCALE_HS_INIT(&offs, 0);
1032
1033 switch (type) {
1034 case (MDOC_Enum):
1035 /* FALLTHROUGH */
1036 case (MDOC_Dash):
1037 /* FALLTHROUGH */
1038 case (MDOC_Hyphen):
1039 /* FALLTHROUGH */
1040 case (MDOC_Bullet):
1041 SCALE_HS_INIT(&width, 2);
1042 break;
1043 default:
1044 SCALE_HS_INIT(&width, INDENT);
1045 break;
1046 }
1047
1048 /* Get width, offset, and compact arguments. */
1049
1050 for (wp = -1, comp = i = 0; i < (int)bl->args->argc; i++)
1051 switch (bl->args->argv[i].arg) {
1052 case (MDOC_Column):
1053 wp = i; /* Save for later. */
1054 break;
1055 case (MDOC_Width):
1056 a2width(bl->args->argv[i].value[0], &width);
1057 break;
1058 case (MDOC_Offset):
1059 a2offs(bl->args->argv[i].value[0], &offs);
1060 break;
1061 case (MDOC_Compact):
1062 comp = 1;
1063 break;
1064 default:
1065 break;
1066 }
1067
1068 /* Override width in some cases. */
1069
1070 switch (type) {
1071 case (MDOC_Inset):
1072 /* FALLTHROUGH */
1073 case (MDOC_Diag):
1074 SCALE_HS_INIT(&width, 0);
1075 break;
1076 default:
1077 if (0 == width.scale)
1078 SCALE_HS_INIT(&width, INDENT);
1079 break;
1080 }
1081
1082 /* Flip to body/block processing. */
1083
1084 if (MDOC_BODY == n->type)
1085 return(mdoc_it_body_pre(m, n, h, type));
1086 if (MDOC_BLOCK == n->type)
1087 return(mdoc_it_block_pre(m, n, h, type, comp,
1088 &offs, &width));
1089
1090 /* Override column widths. */
1091
1092 if (MDOC_Column == type) {
1093 nn = n->parent->child;
1094 for (i = 0; nn && nn != n; nn = nn->next, i++)
1095 /* Counter... */ ;
1096 if (i < (int)bl->args->argv[wp].sz)
1097 a2width(bl->args->argv[wp].value[i], &width);
1098 }
1099
1100 return(mdoc_it_head_pre(m, n, h, type, &width));
1101 }
1102
1103
1104 /* ARGSUSED */
1105 static int
1106 mdoc_bl_pre(MDOC_ARGS)
1107 {
1108 struct ord *ord;
1109
1110 if (MDOC_BLOCK != n->type)
1111 return(1);
1112 if (MDOC_Enum != a2list(n))
1113 return(1);
1114
1115 ord = malloc(sizeof(struct ord));
1116 if (NULL == ord)
1117 err(EXIT_FAILURE, "malloc");
1118 ord->cookie = n;
1119 ord->pos = 1;
1120 SLIST_INSERT_HEAD(&h->ords, ord, entry);
1121 return(1);
1122 }
1123
1124
1125 /* ARGSUSED */
1126 static void
1127 mdoc_bl_post(MDOC_ARGS)
1128 {
1129 struct ord *ord;
1130
1131 if (MDOC_BLOCK != n->type)
1132 return;
1133 if (MDOC_Enum != a2list(n))
1134 return;
1135
1136 ord = SLIST_FIRST(&h->ords);
1137 assert(ord);
1138 SLIST_REMOVE_HEAD(&h->ords, entry);
1139 free(ord);
1140 }
1141
1142
1143 /* ARGSUSED */
1144 static int
1145 mdoc_ex_pre(MDOC_ARGS)
1146 {
1147 const struct mdoc_node *nn;
1148 struct tag *t;
1149 struct htmlpair tag;
1150
1151 PAIR_CLASS_INIT(&tag, "utility");
1152
1153 print_text(h, "The");
1154 for (nn = n->child; nn; nn = nn->next) {
1155 t = print_otag(h, TAG_SPAN, 1, &tag);
1156 print_text(h, nn->string);
1157 print_tagq(h, t);
1158
1159 h->flags |= HTML_NOSPACE;
1160
1161 if (nn->next && NULL == nn->next->next)
1162 print_text(h, ", and");
1163 else if (nn->next)
1164 print_text(h, ",");
1165 else
1166 h->flags &= ~HTML_NOSPACE;
1167 }
1168
1169 if (n->child->next)
1170 print_text(h, "utilities exit");
1171 else
1172 print_text(h, "utility exits");
1173
1174 print_text(h, "0 on success, and >0 if an error occurs.");
1175 return(0);
1176 }
1177
1178
1179 /* ARGSUSED */
1180 static int
1181 mdoc_dq_pre(MDOC_ARGS)
1182 {
1183
1184 if (MDOC_BODY != n->type)
1185 return(1);
1186 print_text(h, "\\(lq");
1187 h->flags |= HTML_NOSPACE;
1188 return(1);
1189 }
1190
1191
1192 /* ARGSUSED */
1193 static void
1194 mdoc_dq_post(MDOC_ARGS)
1195 {
1196
1197 if (MDOC_BODY != n->type)
1198 return;
1199 h->flags |= HTML_NOSPACE;
1200 print_text(h, "\\(rq");
1201 }
1202
1203
1204 /* ARGSUSED */
1205 static int
1206 mdoc_pq_pre(MDOC_ARGS)
1207 {
1208
1209 if (MDOC_BODY != n->type)
1210 return(1);
1211 print_text(h, "\\&(");
1212 h->flags |= HTML_NOSPACE;
1213 return(1);
1214 }
1215
1216
1217 /* ARGSUSED */
1218 static void
1219 mdoc_pq_post(MDOC_ARGS)
1220 {
1221
1222 if (MDOC_BODY != n->type)
1223 return;
1224 print_text(h, ")");
1225 }
1226
1227
1228 /* ARGSUSED */
1229 static int
1230 mdoc_sq_pre(MDOC_ARGS)
1231 {
1232
1233 if (MDOC_BODY != n->type)
1234 return(1);
1235 print_text(h, "\\(oq");
1236 h->flags |= HTML_NOSPACE;
1237 return(1);
1238 }
1239
1240
1241 /* ARGSUSED */
1242 static void
1243 mdoc_sq_post(MDOC_ARGS)
1244 {
1245
1246 if (MDOC_BODY != n->type)
1247 return;
1248 h->flags |= HTML_NOSPACE;
1249 print_text(h, "\\(aq");
1250 }
1251
1252
1253 /* ARGSUSED */
1254 static int
1255 mdoc_em_pre(MDOC_ARGS)
1256 {
1257 struct htmlpair tag;
1258
1259 PAIR_CLASS_INIT(&tag, "emph");
1260 print_otag(h, TAG_SPAN, 1, &tag);
1261 return(1);
1262 }
1263
1264
1265 /* ARGSUSED */
1266 static int
1267 mdoc_d1_pre(MDOC_ARGS)
1268 {
1269 struct htmlpair tag[2];
1270 struct roffsu su;
1271
1272 if (MDOC_BLOCK != n->type)
1273 return(1);
1274
1275 SCALE_VS_INIT(&su, INDENT - 2);
1276 bufcat_su(h, "margin-left", &su);
1277 PAIR_CLASS_INIT(&tag[0], "lit");
1278 PAIR_STYLE_INIT(&tag[1], h);
1279 print_otag(h, TAG_DIV, 2, tag);
1280 return(1);
1281 }
1282
1283
1284 /* ARGSUSED */
1285 static int
1286 mdoc_sx_pre(MDOC_ARGS)
1287 {
1288 struct htmlpair tag[2];
1289 const struct mdoc_node *nn;
1290 char lbuf[BUFSIZ];
1291
1292 /* FIXME: duplicates? */
1293
1294 (void)strlcpy(lbuf, "#", BUFSIZ);
1295 for (nn = n->child; nn; nn = nn->next) {
1296 (void)strlcat(lbuf, nn->string, BUFSIZ);
1297 if (nn->next)
1298 (void)strlcat(lbuf, "_", BUFSIZ);
1299 }
1300
1301 PAIR_CLASS_INIT(&tag[0], "link-sec");
1302 tag[1].key = ATTR_HREF;
1303 tag[1].val = lbuf;
1304
1305 print_otag(h, TAG_A, 2, tag);
1306 return(1);
1307 }
1308
1309
1310 /* ARGSUSED */
1311 static int
1312 mdoc_aq_pre(MDOC_ARGS)
1313 {
1314
1315 if (MDOC_BODY != n->type)
1316 return(1);
1317 print_text(h, "\\(la");
1318 h->flags |= HTML_NOSPACE;
1319 return(1);
1320 }
1321
1322
1323 /* ARGSUSED */
1324 static void
1325 mdoc_aq_post(MDOC_ARGS)
1326 {
1327
1328 if (MDOC_BODY != n->type)
1329 return;
1330 h->flags |= HTML_NOSPACE;
1331 print_text(h, "\\(ra");
1332 }
1333
1334
1335 /* ARGSUSED */
1336 static int
1337 mdoc_bd_pre(MDOC_ARGS)
1338 {
1339 struct htmlpair tag[2];
1340 int type, comp, i;
1341 const struct mdoc_node *bl, *nn;
1342 struct roffsu su;
1343
1344 if (MDOC_BLOCK == n->type)
1345 bl = n;
1346 else if (MDOC_HEAD == n->type)
1347 return(0);
1348 else
1349 bl = n->parent;
1350
1351 SCALE_VS_INIT(&su, 0);
1352
1353 type = comp = 0;
1354 for (i = 0; i < (int)bl->args->argc; i++)
1355 switch (bl->args->argv[i].arg) {
1356 case (MDOC_Offset):
1357 a2offs(bl->args->argv[i].value[0], &su);
1358 break;
1359 case (MDOC_Compact):
1360 comp = 1;
1361 break;
1362 case (MDOC_Centred):
1363 /* FALLTHROUGH */
1364 case (MDOC_Ragged):
1365 /* FALLTHROUGH */
1366 case (MDOC_Filled):
1367 /* FALLTHROUGH */
1368 case (MDOC_Unfilled):
1369 /* FALLTHROUGH */
1370 case (MDOC_Literal):
1371 type = bl->args->argv[i].arg;
1372 break;
1373 default:
1374 break;
1375 }
1376
1377 /* FIXME: -centered, etc. formatting. */
1378
1379 if (MDOC_BLOCK == n->type) {
1380 bufcat_su(h, "margin-left", &su);
1381 for (nn = n; nn && ! comp; nn = nn->parent) {
1382 if (MDOC_BLOCK != nn->type)
1383 continue;
1384 if (MDOC_Ss == nn->tok || MDOC_Sh == nn->tok)
1385 comp = 1;
1386 if (nn->prev)
1387 break;
1388 }
1389 if (comp) {
1390 print_otag(h, TAG_DIV, 0, tag);
1391 return(1);
1392 }
1393 SCALE_VS_INIT(&su, 1);
1394 bufcat_su(h, "margin-top", &su);
1395 PAIR_STYLE_INIT(&tag[0], h);
1396 print_otag(h, TAG_DIV, 1, tag);
1397 return(1);
1398 }
1399
1400 if (MDOC_Unfilled != type && MDOC_Literal != type)
1401 return(1);
1402
1403 PAIR_CLASS_INIT(&tag[0], "lit");
1404 bufcat_style(h, "white-space", "pre");
1405 PAIR_STYLE_INIT(&tag[1], h);
1406 print_otag(h, TAG_DIV, 2, tag);
1407
1408 for (nn = n->child; nn; nn = nn->next) {
1409 h->flags |= HTML_NOSPACE;
1410 print_mdoc_node(m, nn, h);
1411 if (NULL == nn->next)
1412 continue;
1413 if (nn->prev && nn->prev->line < nn->line)
1414 print_text(h, "\n");
1415 else if (NULL == nn->prev)
1416 print_text(h, "\n");
1417 }
1418
1419 return(0);
1420 }
1421
1422
1423 /* ARGSUSED */
1424 static int
1425 mdoc_pa_pre(MDOC_ARGS)
1426 {
1427 struct htmlpair tag;
1428
1429 PAIR_CLASS_INIT(&tag, "file");
1430 print_otag(h, TAG_SPAN, 1, &tag);
1431 return(1);
1432 }
1433
1434
1435 /* ARGSUSED */
1436 static int
1437 mdoc_ad_pre(MDOC_ARGS)
1438 {
1439 struct htmlpair tag;
1440
1441 PAIR_CLASS_INIT(&tag, "addr");
1442 print_otag(h, TAG_SPAN, 1, &tag);
1443 return(1);
1444 }
1445
1446
1447 /* ARGSUSED */
1448 static int
1449 mdoc_an_pre(MDOC_ARGS)
1450 {
1451 struct htmlpair tag;
1452
1453 /* TODO: -split and -nosplit (see termp_an_pre()). */
1454
1455 PAIR_CLASS_INIT(&tag, "author");
1456 print_otag(h, TAG_SPAN, 1, &tag);
1457 return(1);
1458 }
1459
1460
1461 /* ARGSUSED */
1462 static int
1463 mdoc_cd_pre(MDOC_ARGS)
1464 {
1465 struct htmlpair tag;
1466
1467 print_otag(h, TAG_DIV, 0, NULL);
1468 PAIR_CLASS_INIT(&tag, "config");
1469 print_otag(h, TAG_SPAN, 1, &tag);
1470 return(1);
1471 }
1472
1473
1474 /* ARGSUSED */
1475 static int
1476 mdoc_dv_pre(MDOC_ARGS)
1477 {
1478 struct htmlpair tag;
1479
1480 PAIR_CLASS_INIT(&tag, "define");
1481 print_otag(h, TAG_SPAN, 1, &tag);
1482 return(1);
1483 }
1484
1485
1486 /* ARGSUSED */
1487 static int
1488 mdoc_ev_pre(MDOC_ARGS)
1489 {
1490 struct htmlpair tag;
1491
1492 PAIR_CLASS_INIT(&tag, "env");
1493 print_otag(h, TAG_SPAN, 1, &tag);
1494 return(1);
1495 }
1496
1497
1498 /* ARGSUSED */
1499 static int
1500 mdoc_er_pre(MDOC_ARGS)
1501 {
1502 struct htmlpair tag;
1503
1504 PAIR_CLASS_INIT(&tag, "errno");
1505 print_otag(h, TAG_SPAN, 1, &tag);
1506 return(1);
1507 }
1508
1509
1510 /* ARGSUSED */
1511 static int
1512 mdoc_fa_pre(MDOC_ARGS)
1513 {
1514 const struct mdoc_node *nn;
1515 struct htmlpair tag;
1516 struct tag *t;
1517
1518 PAIR_CLASS_INIT(&tag, "farg");
1519 if (n->parent->tok != MDOC_Fo) {
1520 print_otag(h, TAG_SPAN, 1, &tag);
1521 return(1);
1522 }
1523
1524 for (nn = n->child; nn; nn = nn->next) {
1525 t = print_otag(h, TAG_SPAN, 1, &tag);
1526 print_text(h, nn->string);
1527 print_tagq(h, t);
1528 if (nn->next)
1529 print_text(h, ",");
1530 }
1531
1532 if (n->child && n->next && n->next->tok == MDOC_Fa)
1533 print_text(h, ",");
1534
1535 return(0);
1536 }
1537
1538
1539 /* ARGSUSED */
1540 static int
1541 mdoc_fd_pre(MDOC_ARGS)
1542 {
1543 struct htmlpair tag;
1544 struct roffsu su;
1545
1546 if (SEC_SYNOPSIS == n->sec) {
1547 if (n->next && MDOC_Fd != n->next->tok) {
1548 SCALE_VS_INIT(&su, 1);
1549 bufcat_su(h, "margin-bottom", &su);
1550 PAIR_STYLE_INIT(&tag, h);
1551 print_otag(h, TAG_DIV, 1, &tag);
1552 } else
1553 print_otag(h, TAG_DIV, 0, NULL);
1554 }
1555
1556 PAIR_CLASS_INIT(&tag, "macro");
1557 print_otag(h, TAG_SPAN, 1, &tag);
1558 return(1);
1559 }
1560
1561
1562 /* ARGSUSED */
1563 static int
1564 mdoc_vt_pre(MDOC_ARGS)
1565 {
1566 struct htmlpair tag;
1567 struct roffsu su;
1568
1569 if (SEC_SYNOPSIS == n->sec) {
1570 if (n->next && MDOC_Vt != n->next->tok) {
1571 SCALE_VS_INIT(&su, 1);
1572 bufcat_su(h, "margin-bottom", &su);
1573 PAIR_STYLE_INIT(&tag, h);
1574 print_otag(h, TAG_DIV, 1, &tag);
1575 } else
1576 print_otag(h, TAG_DIV, 0, NULL);
1577 }
1578
1579 PAIR_CLASS_INIT(&tag, "type");
1580 print_otag(h, TAG_SPAN, 1, &tag);
1581 return(1);
1582 }
1583
1584
1585 /* ARGSUSED */
1586 static int
1587 mdoc_ft_pre(MDOC_ARGS)
1588 {
1589 struct htmlpair tag;
1590 struct roffsu su;
1591
1592 if (SEC_SYNOPSIS == n->sec) {
1593 if (n->prev && MDOC_Fo == n->prev->tok) {
1594 SCALE_VS_INIT(&su, 1);
1595 bufcat_su(h, "margin-top", &su);
1596 PAIR_STYLE_INIT(&tag, h);
1597 print_otag(h, TAG_DIV, 1, &tag);
1598 } else
1599 print_otag(h, TAG_DIV, 0, NULL);
1600 }
1601
1602 PAIR_CLASS_INIT(&tag, "ftype");
1603 print_otag(h, TAG_SPAN, 1, &tag);
1604 return(1);
1605 }
1606
1607
1608 /* ARGSUSED */
1609 static int
1610 mdoc_fn_pre(MDOC_ARGS)
1611 {
1612 struct tag *t;
1613 struct htmlpair tag[2];
1614 const struct mdoc_node *nn;
1615 char nbuf[BUFSIZ];
1616 const char *sp, *ep;
1617 int sz, i;
1618 struct roffsu su;
1619
1620 if (SEC_SYNOPSIS == n->sec) {
1621 SCALE_HS_INIT(&su, INDENT);
1622 bufcat_su(h, "margin-left", &su);
1623 su.scale = -su.scale;
1624 bufcat_su(h, "text-indent", &su);
1625 if (n->next) {
1626 SCALE_VS_INIT(&su, 1);
1627 bufcat_su(h, "margin-bottom", &su);
1628 }
1629 PAIR_STYLE_INIT(&tag[0], h);
1630 print_otag(h, TAG_DIV, 1, tag);
1631 }
1632
1633 /* Split apart into type and name. */
1634 assert(n->child->string);
1635 sp = n->child->string;
1636
1637 ep = strchr(sp, ' ');
1638 if (NULL != ep) {
1639 PAIR_CLASS_INIT(&tag[0], "ftype");
1640 t = print_otag(h, TAG_SPAN, 1, tag);
1641
1642 while (ep) {
1643 sz = MIN((int)(ep - sp), BUFSIZ - 1);
1644 (void)memcpy(nbuf, sp, (size_t)sz);
1645 nbuf[sz] = '\0';
1646 print_text(h, nbuf);
1647 sp = ++ep;
1648 ep = strchr(sp, ' ');
1649 }
1650 print_tagq(h, t);
1651 }
1652
1653 PAIR_CLASS_INIT(&tag[0], "fname");
1654 t = print_otag(h, TAG_SPAN, 1, tag);
1655
1656 if (sp) {
1657 (void)strlcpy(nbuf, sp, BUFSIZ);
1658 print_text(h, nbuf);
1659 }
1660
1661 print_tagq(h, t);
1662
1663 h->flags |= HTML_NOSPACE;
1664 print_text(h, "(");
1665
1666 bufinit(h);
1667 PAIR_CLASS_INIT(&tag[0], "farg");
1668 bufcat_style(h, "white-space", "nowrap");
1669 PAIR_STYLE_INIT(&tag[1], h);
1670
1671 for (nn = n->child->next; nn; nn = nn->next) {
1672 i = 1;
1673 if (SEC_SYNOPSIS == n->sec)
1674 i = 2;
1675 t = print_otag(h, TAG_SPAN, i, tag);
1676 print_text(h, nn->string);
1677 print_tagq(h, t);
1678 if (nn->next)
1679 print_text(h, ",");
1680 }
1681
1682 print_text(h, ")");
1683 if (SEC_SYNOPSIS == n->sec)
1684 print_text(h, ";");
1685
1686 return(0);
1687 }
1688
1689
1690 /* ARGSUSED */
1691 static int
1692 mdoc_sp_pre(MDOC_ARGS)
1693 {
1694 int len;
1695 struct htmlpair tag;
1696 struct roffsu su;
1697
1698 switch (n->tok) {
1699 case (MDOC_sp):
1700 /* FIXME: can this have a scaling indicator? */
1701 len = n->child ? atoi(n->child->string) : 1;
1702 break;
1703 case (MDOC_br):
1704 len = 0;
1705 break;
1706 default:
1707 len = 1;
1708 break;
1709 }
1710
1711 SCALE_VS_INIT(&su, len);
1712 bufcat_su(h, "height", &su);
1713 PAIR_STYLE_INIT(&tag, h);
1714 print_otag(h, TAG_DIV, 1, &tag);
1715 return(1);
1716
1717 }
1718
1719
1720 /* ARGSUSED */
1721 static int
1722 mdoc_brq_pre(MDOC_ARGS)
1723 {
1724
1725 if (MDOC_BODY != n->type)
1726 return(1);
1727 print_text(h, "\\(lC");
1728 h->flags |= HTML_NOSPACE;
1729 return(1);
1730 }
1731
1732
1733 /* ARGSUSED */
1734 static void
1735 mdoc_brq_post(MDOC_ARGS)
1736 {
1737
1738 if (MDOC_BODY != n->type)
1739 return;
1740 h->flags |= HTML_NOSPACE;
1741 print_text(h, "\\(rC");
1742 }
1743
1744
1745 /* ARGSUSED */
1746 static int
1747 mdoc_lk_pre(MDOC_ARGS)
1748 {
1749 const struct mdoc_node *nn;
1750 struct htmlpair tag[2];
1751
1752 nn = n->child;
1753
1754 PAIR_CLASS_INIT(&tag[0], "link-ext");
1755 tag[1].key = ATTR_HREF;
1756 tag[1].val = nn->string;
1757 print_otag(h, TAG_A, 2, tag);
1758
1759 for (nn = nn->next; nn; nn = nn->next)
1760 print_text(h, nn->string);
1761
1762 return(0);
1763 }
1764
1765
1766 /* ARGSUSED */
1767 static int
1768 mdoc_mt_pre(MDOC_ARGS)
1769 {
1770 struct htmlpair tag[2];
1771 struct tag *t;
1772 const struct mdoc_node *nn;
1773
1774 PAIR_CLASS_INIT(&tag[0], "link-mail");
1775
1776 for (nn = n->child; nn; nn = nn->next) {
1777 bufinit(h);
1778 bufcat(h, "mailto:");
1779 bufcat(h, nn->string);
1780 PAIR_STYLE_INIT(&tag[1], h);
1781 t = print_otag(h, TAG_A, 2, tag);
1782 print_text(h, nn->string);
1783 print_tagq(h, t);
1784 }
1785
1786 return(0);
1787 }
1788
1789
1790 /* ARGSUSED */
1791 static int
1792 mdoc_fo_pre(MDOC_ARGS)
1793 {
1794 struct htmlpair tag;
1795
1796 if (MDOC_BODY == n->type) {
1797 h->flags |= HTML_NOSPACE;
1798 print_text(h, "(");
1799 h->flags |= HTML_NOSPACE;
1800 return(1);
1801 } else if (MDOC_BLOCK == n->type)
1802 return(1);
1803
1804 PAIR_CLASS_INIT(&tag, "fname");
1805 print_otag(h, TAG_SPAN, 1, &tag);
1806 return(1);
1807 }
1808
1809
1810 /* ARGSUSED */
1811 static void
1812 mdoc_fo_post(MDOC_ARGS)
1813 {
1814 if (MDOC_BODY != n->type)
1815 return;
1816 h->flags |= HTML_NOSPACE;
1817 print_text(h, ")");
1818 h->flags |= HTML_NOSPACE;
1819 print_text(h, ";");
1820 }
1821
1822
1823 /* ARGSUSED */
1824 static int
1825 mdoc_in_pre(MDOC_ARGS)
1826 {
1827 const struct mdoc_node *nn;
1828 struct tag *t;
1829 struct htmlpair tag[2];
1830 int i;
1831 struct roffsu su;
1832
1833 if (SEC_SYNOPSIS == n->sec) {
1834 if (n->next && MDOC_In != n->next->tok) {
1835 SCALE_VS_INIT(&su, 1);
1836 bufcat_su(h, "margin-bottom", &su);
1837 PAIR_STYLE_INIT(&tag[0], h);
1838 print_otag(h, TAG_DIV, 1, tag);
1839 } else
1840 print_otag(h, TAG_DIV, 0, NULL);
1841 }
1842
1843 PAIR_CLASS_INIT(&tag[0], "includes");
1844 print_otag(h, TAG_SPAN, 1, tag);
1845
1846 if (SEC_SYNOPSIS == n->sec)
1847 print_text(h, "#include");
1848
1849 print_text(h, "<");
1850 h->flags |= HTML_NOSPACE;
1851
1852 /* XXX -- see warning in termp_in_post(). */
1853
1854 for (nn = n->child; nn; nn = nn->next) {
1855 PAIR_CLASS_INIT(&tag[0], "link-includes");
1856 i = 1;
1857 if (h->base_includes) {
1858 buffmt_includes(h, nn->string);
1859 tag[i].key = ATTR_HREF;
1860 tag[i++].val = h->buf;
1861 }
1862 t = print_otag(h, TAG_A, i, tag);
1863 print_mdoc_node(m, nn, h);
1864 print_tagq(h, t);
1865 }
1866
1867 h->flags |= HTML_NOSPACE;
1868 print_text(h, ">");
1869
1870 return(0);
1871 }
1872
1873
1874 /* ARGSUSED */
1875 static int
1876 mdoc_ic_pre(MDOC_ARGS)
1877 {
1878 struct htmlpair tag;
1879
1880 PAIR_CLASS_INIT(&tag, "cmd");
1881 print_otag(h, TAG_SPAN, 1, &tag);
1882 return(1);
1883 }
1884
1885
1886 /* ARGSUSED */
1887 static int
1888 mdoc_rv_pre(MDOC_ARGS)
1889 {
1890 const struct mdoc_node *nn;
1891 struct htmlpair tag;
1892 struct tag *t;
1893
1894 print_otag(h, TAG_DIV, 0, NULL);
1895 print_text(h, "The");
1896
1897 for (nn = n->child; nn; nn = nn->next) {
1898 PAIR_CLASS_INIT(&tag, "fname");
1899 t = print_otag(h, TAG_SPAN, 1, &tag);
1900 print_text(h, nn->string);
1901 print_tagq(h, t);
1902
1903 h->flags |= HTML_NOSPACE;
1904 if (nn->next && NULL == nn->next->next)
1905 print_text(h, "(), and");
1906 else if (nn->next)
1907 print_text(h, "(),");
1908 else
1909 print_text(h, "()");
1910 }
1911
1912 if (n->child->next)
1913 print_text(h, "functions return");
1914 else
1915 print_text(h, "function returns");
1916
1917 print_text(h, "the value 0 if successful; otherwise the value "
1918 "-1 is returned and the global variable");
1919
1920 PAIR_CLASS_INIT(&tag, "var");
1921 t = print_otag(h, TAG_SPAN, 1, &tag);
1922 print_text(h, "errno");
1923 print_tagq(h, t);
1924 print_text(h, "is set to indicate the error.");
1925 return(0);
1926 }
1927
1928
1929 /* ARGSUSED */
1930 static int
1931 mdoc_va_pre(MDOC_ARGS)
1932 {
1933 struct htmlpair tag;
1934
1935 PAIR_CLASS_INIT(&tag, "var");
1936 print_otag(h, TAG_SPAN, 1, &tag);
1937 return(1);
1938 }
1939
1940
1941 /* ARGSUSED */
1942 static int
1943 mdoc_bq_pre(MDOC_ARGS)
1944 {
1945
1946 if (MDOC_BODY != n->type)
1947 return(1);
1948 print_text(h, "\\(lB");
1949 h->flags |= HTML_NOSPACE;
1950 return(1);
1951 }
1952
1953
1954 /* ARGSUSED */
1955 static void
1956 mdoc_bq_post(MDOC_ARGS)
1957 {
1958
1959 if (MDOC_BODY != n->type)
1960 return;
1961 h->flags |= HTML_NOSPACE;
1962 print_text(h, "\\(rB");
1963 }
1964
1965
1966 /* ARGSUSED */
1967 static int
1968 mdoc_ap_pre(MDOC_ARGS)
1969 {
1970
1971 h->flags |= HTML_NOSPACE;
1972 print_text(h, "\\(aq");
1973 h->flags |= HTML_NOSPACE;
1974 return(1);
1975 }
1976
1977
1978 /* ARGSUSED */
1979 static int
1980 mdoc_bf_pre(MDOC_ARGS)
1981 {
1982 int i;
1983 struct htmlpair tag[2];
1984 struct roffsu su;
1985
1986 if (MDOC_HEAD == n->type)
1987 return(0);
1988 else if (MDOC_BLOCK != n->type)
1989 return(1);
1990
1991 PAIR_CLASS_INIT(&tag[0], "lit");
1992
1993 if (n->head->child) {
1994 if ( ! strcmp("Em", n->head->child->string))
1995 PAIR_CLASS_INIT(&tag[0], "emph");
1996 else if ( ! strcmp("Sy", n->head->child->string))
1997 PAIR_CLASS_INIT(&tag[0], "symb");
1998 else if ( ! strcmp("Li", n->head->child->string))
1999 PAIR_CLASS_INIT(&tag[0], "lit");
2000 } else {
2001 assert(n->args);
2002 for (i = 0; i < (int)n->args->argc; i++)
2003 switch (n->args->argv[i].arg) {
2004 case (MDOC_Symbolic):
2005 PAIR_CLASS_INIT(&tag[0], "symb");
2006 break;
2007 case (MDOC_Literal):
2008 PAIR_CLASS_INIT(&tag[0], "lit");
2009 break;
2010 case (MDOC_Emphasis):
2011 PAIR_CLASS_INIT(&tag[0], "emph");
2012 break;
2013 default:
2014 break;
2015 }
2016 }
2017
2018 /* FIXME: div's have spaces stripped--we want them. */
2019
2020 bufcat_style(h, "display", "inline");
2021 SCALE_HS_INIT(&su, 1);
2022 bufcat_su(h, "margin-right", &su);
2023 PAIR_STYLE_INIT(&tag[1], h);
2024 print_otag(h, TAG_DIV, 2, tag);
2025 return(1);
2026 }
2027
2028
2029 /* ARGSUSED */
2030 static int
2031 mdoc_ms_pre(MDOC_ARGS)
2032 {
2033 struct htmlpair tag;
2034
2035 PAIR_CLASS_INIT(&tag, "symb");
2036 print_otag(h, TAG_SPAN, 1, &tag);
2037 return(1);
2038 }
2039
2040
2041 /* ARGSUSED */
2042 static int
2043 mdoc_pf_pre(MDOC_ARGS)
2044 {
2045
2046 h->flags |= HTML_IGNDELIM;
2047 return(1);
2048 }
2049
2050
2051 /* ARGSUSED */
2052 static void
2053 mdoc_pf_post(MDOC_ARGS)
2054 {
2055
2056 h->flags &= ~HTML_IGNDELIM;
2057 h->flags |= HTML_NOSPACE;
2058 }
2059
2060
2061 /* ARGSUSED */
2062 static int
2063 mdoc_rs_pre(MDOC_ARGS)
2064 {
2065 struct htmlpair tag;
2066 struct roffsu su;
2067
2068 if (MDOC_BLOCK != n->type)
2069 return(1);
2070
2071 if (n->prev && SEC_SEE_ALSO == n->sec) {
2072 SCALE_VS_INIT(&su, 1);
2073 bufcat_su(h, "margin-top", &su);
2074 PAIR_STYLE_INIT(&tag, h);
2075 print_otag(h, TAG_DIV, 1, &tag);
2076 }
2077
2078 PAIR_CLASS_INIT(&tag, "ref");
2079 print_otag(h, TAG_SPAN, 1, &tag);
2080 return(1);
2081 }
2082
2083
2084
2085 /* ARGSUSED */
2086 static int
2087 mdoc_li_pre(MDOC_ARGS)
2088 {
2089 struct htmlpair tag;
2090
2091 PAIR_CLASS_INIT(&tag, "lit");
2092 print_otag(h, TAG_SPAN, 1, &tag);
2093 return(1);
2094 }
2095
2096
2097 /* ARGSUSED */
2098 static int
2099 mdoc_sy_pre(MDOC_ARGS)
2100 {
2101 struct htmlpair tag;
2102
2103 PAIR_CLASS_INIT(&tag, "symb");
2104 print_otag(h, TAG_SPAN, 1, &tag);
2105 return(1);
2106 }
2107
2108
2109 /* ARGSUSED */
2110 static int
2111 mdoc_bt_pre(MDOC_ARGS)
2112 {
2113
2114 print_text(h, "is currently in beta test.");
2115 return(0);
2116 }
2117
2118
2119 /* ARGSUSED */
2120 static int
2121 mdoc_ud_pre(MDOC_ARGS)
2122 {
2123
2124 print_text(h, "currently under development.");
2125 return(0);
2126 }
2127
2128
2129 /* ARGSUSED */
2130 static int
2131 mdoc_lb_pre(MDOC_ARGS)
2132 {
2133 struct htmlpair tag;
2134
2135 if (SEC_SYNOPSIS == n->sec)
2136 print_otag(h, TAG_DIV, 0, NULL);
2137 PAIR_CLASS_INIT(&tag, "lib");
2138 print_otag(h, TAG_SPAN, 1, &tag);
2139 return(1);
2140 }
2141
2142
2143 /* ARGSUSED */
2144 static int
2145 mdoc__x_pre(MDOC_ARGS)
2146 {
2147 struct htmlpair tag;
2148
2149 switch (n->tok) {
2150 case(MDOC__A):
2151 PAIR_CLASS_INIT(&tag, "ref-auth");
2152 break;
2153 case(MDOC__B):
2154 PAIR_CLASS_INIT(&tag, "ref-book");
2155 break;
2156 case(MDOC__C):
2157 PAIR_CLASS_INIT(&tag, "ref-city");
2158 break;
2159 case(MDOC__D):
2160 PAIR_CLASS_INIT(&tag, "ref-date");
2161 break;
2162 case(MDOC__I):
2163 PAIR_CLASS_INIT(&tag, "ref-issue");
2164 break;
2165 case(MDOC__J):
2166 PAIR_CLASS_INIT(&tag, "ref-jrnl");
2167 break;
2168 case(MDOC__N):
2169 PAIR_CLASS_INIT(&tag, "ref-num");
2170 break;
2171 case(MDOC__O):
2172 PAIR_CLASS_INIT(&tag, "ref-opt");
2173 break;
2174 case(MDOC__P):
2175 PAIR_CLASS_INIT(&tag, "ref-page");
2176 break;
2177 case(MDOC__Q):
2178 PAIR_CLASS_INIT(&tag, "ref-corp");
2179 break;
2180 case(MDOC__R):
2181 PAIR_CLASS_INIT(&tag, "ref-rep");
2182 break;
2183 case(MDOC__T):
2184 PAIR_CLASS_INIT(&tag, "ref-title");
2185 print_text(h, "\\(lq");
2186 h->flags |= HTML_NOSPACE;
2187 break;
2188 case(MDOC__V):
2189 PAIR_CLASS_INIT(&tag, "ref-vol");
2190 break;
2191 default:
2192 abort();
2193 /* NOTREACHED */
2194 }
2195
2196 print_otag(h, TAG_SPAN, 1, &tag);
2197 return(1);
2198 }
2199
2200
2201 /* ARGSUSED */
2202 static void
2203 mdoc__x_post(MDOC_ARGS)
2204 {
2205
2206 h->flags |= HTML_NOSPACE;
2207 switch (n->tok) {
2208 case (MDOC__T):
2209 print_text(h, "\\(rq");
2210 h->flags |= HTML_NOSPACE;
2211 break;
2212 default:
2213 break;
2214 }
2215 print_text(h, n->next ? "," : ".");
2216 }
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