mandoc(1): Update to 1.9.13.
[dragonfly.git] / usr.bin / mandoc / mdoc_html.c
blob444b9f9000389e801f15451fbae972128460b767
1 /* $Id: mdoc_html.c,v 1.46 2009/10/31 08:34:12 kristaps Exp $ */
2 /*
3 * Copyright (c) 2008, 2009 Kristaps Dzonsons <kristaps@kth.se>
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.
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.
17 #include <sys/types.h>
18 #include <sys/param.h>
20 #include <assert.h>
21 #include <ctype.h>
22 #include <stdio.h>
23 #include <stdlib.h>
24 #include <string.h>
25 #include <unistd.h>
27 #include "out.h"
28 #include "html.h"
29 #include "mdoc.h"
30 #include "main.h"
32 #define INDENT 5
33 #define HALFINDENT 3
35 #define MDOC_ARGS const struct mdoc_meta *m, \
36 const struct mdoc_node *n, \
37 struct html *h
39 struct htmlmdoc {
40 int (*pre)(MDOC_ARGS);
41 void (*post)(MDOC_ARGS);
44 static void print_mdoc(MDOC_ARGS);
45 static void print_mdoc_head(MDOC_ARGS);
46 static void print_mdoc_node(MDOC_ARGS);
47 static void print_mdoc_nodelist(MDOC_ARGS);
49 static void a2width(const char *, struct roffsu *);
50 static void a2offs(const char *, struct roffsu *);
52 static int a2list(const struct mdoc_node *);
54 static void mdoc_root_post(MDOC_ARGS);
55 static int mdoc_root_pre(MDOC_ARGS);
57 static void mdoc__x_post(MDOC_ARGS);
58 static int mdoc__x_pre(MDOC_ARGS);
59 static int mdoc_ad_pre(MDOC_ARGS);
60 static int mdoc_an_pre(MDOC_ARGS);
61 static int mdoc_ap_pre(MDOC_ARGS);
62 static void mdoc_aq_post(MDOC_ARGS);
63 static int mdoc_aq_pre(MDOC_ARGS);
64 static int mdoc_ar_pre(MDOC_ARGS);
65 static int mdoc_bd_pre(MDOC_ARGS);
66 static int mdoc_bf_pre(MDOC_ARGS);
67 static void mdoc_bl_post(MDOC_ARGS);
68 static int mdoc_bl_pre(MDOC_ARGS);
69 static void mdoc_bq_post(MDOC_ARGS);
70 static int mdoc_bq_pre(MDOC_ARGS);
71 static void mdoc_brq_post(MDOC_ARGS);
72 static int mdoc_brq_pre(MDOC_ARGS);
73 static int mdoc_bt_pre(MDOC_ARGS);
74 static int mdoc_bx_pre(MDOC_ARGS);
75 static int mdoc_cd_pre(MDOC_ARGS);
76 static int mdoc_d1_pre(MDOC_ARGS);
77 static void mdoc_dq_post(MDOC_ARGS);
78 static int mdoc_dq_pre(MDOC_ARGS);
79 static int mdoc_dv_pre(MDOC_ARGS);
80 static int mdoc_fa_pre(MDOC_ARGS);
81 static int mdoc_fd_pre(MDOC_ARGS);
82 static int mdoc_fl_pre(MDOC_ARGS);
83 static int mdoc_fn_pre(MDOC_ARGS);
84 static int mdoc_ft_pre(MDOC_ARGS);
85 static int mdoc_em_pre(MDOC_ARGS);
86 static int mdoc_er_pre(MDOC_ARGS);
87 static int mdoc_ev_pre(MDOC_ARGS);
88 static int mdoc_ex_pre(MDOC_ARGS);
89 static void mdoc_fo_post(MDOC_ARGS);
90 static int mdoc_fo_pre(MDOC_ARGS);
91 static int mdoc_ic_pre(MDOC_ARGS);
92 static int mdoc_in_pre(MDOC_ARGS);
93 static int mdoc_it_block_pre(MDOC_ARGS, int, int,
94 struct roffsu *, struct roffsu *);
95 static int mdoc_it_head_pre(MDOC_ARGS, int,
96 struct roffsu *);
97 static int mdoc_it_body_pre(MDOC_ARGS, int);
98 static int mdoc_it_pre(MDOC_ARGS);
99 static int mdoc_lb_pre(MDOC_ARGS);
100 static int mdoc_li_pre(MDOC_ARGS);
101 static int mdoc_lk_pre(MDOC_ARGS);
102 static int mdoc_mt_pre(MDOC_ARGS);
103 static int mdoc_ms_pre(MDOC_ARGS);
104 static int mdoc_nd_pre(MDOC_ARGS);
105 static int mdoc_nm_pre(MDOC_ARGS);
106 static int mdoc_ns_pre(MDOC_ARGS);
107 static void mdoc_op_post(MDOC_ARGS);
108 static int mdoc_op_pre(MDOC_ARGS);
109 static int mdoc_pa_pre(MDOC_ARGS);
110 static void mdoc_pf_post(MDOC_ARGS);
111 static int mdoc_pf_pre(MDOC_ARGS);
112 static void mdoc_pq_post(MDOC_ARGS);
113 static int mdoc_pq_pre(MDOC_ARGS);
114 static int mdoc_rs_pre(MDOC_ARGS);
115 static int mdoc_rv_pre(MDOC_ARGS);
116 static int mdoc_sh_pre(MDOC_ARGS);
117 static int mdoc_sp_pre(MDOC_ARGS);
118 static void mdoc_sq_post(MDOC_ARGS);
119 static int mdoc_sq_pre(MDOC_ARGS);
120 static int mdoc_ss_pre(MDOC_ARGS);
121 static int mdoc_sx_pre(MDOC_ARGS);
122 static int mdoc_sy_pre(MDOC_ARGS);
123 static int mdoc_ud_pre(MDOC_ARGS);
124 static int mdoc_va_pre(MDOC_ARGS);
125 static int mdoc_vt_pre(MDOC_ARGS);
126 static int mdoc_xr_pre(MDOC_ARGS);
127 static int mdoc_xx_pre(MDOC_ARGS);
129 #ifdef __linux__
130 extern size_t strlcpy(char *, const char *, size_t);
131 extern size_t strlcat(char *, const char *, size_t);
132 #endif
134 static const struct htmlmdoc mdocs[MDOC_MAX] = {
135 {mdoc_ap_pre, NULL}, /* Ap */
136 {NULL, NULL}, /* Dd */
137 {NULL, NULL}, /* Dt */
138 {NULL, NULL}, /* Os */
139 {mdoc_sh_pre, NULL }, /* Sh */
140 {mdoc_ss_pre, NULL }, /* Ss */
141 {mdoc_sp_pre, NULL}, /* Pp */
142 {mdoc_d1_pre, NULL}, /* D1 */
143 {mdoc_d1_pre, NULL}, /* Dl */
144 {mdoc_bd_pre, NULL}, /* Bd */
145 {NULL, NULL}, /* Ed */
146 {mdoc_bl_pre, mdoc_bl_post}, /* Bl */
147 {NULL, NULL}, /* El */
148 {mdoc_it_pre, NULL}, /* It */
149 {mdoc_ad_pre, NULL}, /* Ad */
150 {mdoc_an_pre, NULL}, /* An */
151 {mdoc_ar_pre, NULL}, /* Ar */
152 {mdoc_cd_pre, NULL}, /* Cd */
153 {mdoc_fl_pre, NULL}, /* Cm */
154 {mdoc_dv_pre, NULL}, /* Dv */
155 {mdoc_er_pre, NULL}, /* Er */
156 {mdoc_ev_pre, NULL}, /* Ev */
157 {mdoc_ex_pre, NULL}, /* Ex */
158 {mdoc_fa_pre, NULL}, /* Fa */
159 {mdoc_fd_pre, NULL}, /* Fd */
160 {mdoc_fl_pre, NULL}, /* Fl */
161 {mdoc_fn_pre, NULL}, /* Fn */
162 {mdoc_ft_pre, NULL}, /* Ft */
163 {mdoc_ic_pre, NULL}, /* Ic */
164 {mdoc_in_pre, NULL}, /* In */
165 {mdoc_li_pre, NULL}, /* Li */
166 {mdoc_nd_pre, NULL}, /* Nd */
167 {mdoc_nm_pre, NULL}, /* Nm */
168 {mdoc_op_pre, mdoc_op_post}, /* Op */
169 {NULL, NULL}, /* Ot */
170 {mdoc_pa_pre, NULL}, /* Pa */
171 {mdoc_rv_pre, NULL}, /* Rv */
172 {NULL, NULL}, /* St */
173 {mdoc_va_pre, NULL}, /* Va */
174 {mdoc_vt_pre, NULL}, /* Vt */
175 {mdoc_xr_pre, NULL}, /* Xr */
176 {mdoc__x_pre, mdoc__x_post}, /* %A */
177 {mdoc__x_pre, mdoc__x_post}, /* %B */
178 {mdoc__x_pre, mdoc__x_post}, /* %D */
179 {mdoc__x_pre, mdoc__x_post}, /* %I */
180 {mdoc__x_pre, mdoc__x_post}, /* %J */
181 {mdoc__x_pre, mdoc__x_post}, /* %N */
182 {mdoc__x_pre, mdoc__x_post}, /* %O */
183 {mdoc__x_pre, mdoc__x_post}, /* %P */
184 {mdoc__x_pre, mdoc__x_post}, /* %R */
185 {mdoc__x_pre, mdoc__x_post}, /* %T */
186 {mdoc__x_pre, mdoc__x_post}, /* %V */
187 {NULL, NULL}, /* Ac */
188 {mdoc_aq_pre, mdoc_aq_post}, /* Ao */
189 {mdoc_aq_pre, mdoc_aq_post}, /* Aq */
190 {NULL, NULL}, /* At */
191 {NULL, NULL}, /* Bc */
192 {mdoc_bf_pre, NULL}, /* Bf */
193 {mdoc_bq_pre, mdoc_bq_post}, /* Bo */
194 {mdoc_bq_pre, mdoc_bq_post}, /* Bq */
195 {mdoc_xx_pre, NULL}, /* Bsx */
196 {mdoc_bx_pre, NULL}, /* Bx */
197 {NULL, NULL}, /* Db */
198 {NULL, NULL}, /* Dc */
199 {mdoc_dq_pre, mdoc_dq_post}, /* Do */
200 {mdoc_dq_pre, mdoc_dq_post}, /* Dq */
201 {NULL, NULL}, /* Ec */
202 {NULL, NULL}, /* Ef */
203 {mdoc_em_pre, NULL}, /* Em */
204 {NULL, NULL}, /* Eo */
205 {mdoc_xx_pre, NULL}, /* Fx */
206 {mdoc_ms_pre, NULL}, /* Ms */ /* FIXME: convert to symbol? */
207 {NULL, NULL}, /* No */
208 {mdoc_ns_pre, NULL}, /* Ns */
209 {mdoc_xx_pre, NULL}, /* Nx */
210 {mdoc_xx_pre, NULL}, /* Ox */
211 {NULL, NULL}, /* Pc */
212 {mdoc_pf_pre, mdoc_pf_post}, /* Pf */
213 {mdoc_pq_pre, mdoc_pq_post}, /* Po */
214 {mdoc_pq_pre, mdoc_pq_post}, /* Pq */
215 {NULL, NULL}, /* Qc */
216 {mdoc_sq_pre, mdoc_sq_post}, /* Ql */
217 {mdoc_dq_pre, mdoc_dq_post}, /* Qo */
218 {mdoc_dq_pre, mdoc_dq_post}, /* Qq */
219 {NULL, NULL}, /* Re */
220 {mdoc_rs_pre, NULL}, /* Rs */
221 {NULL, NULL}, /* Sc */
222 {mdoc_sq_pre, mdoc_sq_post}, /* So */
223 {mdoc_sq_pre, mdoc_sq_post}, /* Sq */
224 {NULL, NULL}, /* Sm */ /* FIXME - no idea. */
225 {mdoc_sx_pre, NULL}, /* Sx */
226 {mdoc_sy_pre, NULL}, /* Sy */
227 {NULL, NULL}, /* Tn */
228 {mdoc_xx_pre, NULL}, /* Ux */
229 {NULL, NULL}, /* Xc */
230 {NULL, NULL}, /* Xo */
231 {mdoc_fo_pre, mdoc_fo_post}, /* Fo */
232 {NULL, NULL}, /* Fc */
233 {mdoc_op_pre, mdoc_op_post}, /* Oo */
234 {NULL, NULL}, /* Oc */
235 {NULL, NULL}, /* Bk */
236 {NULL, NULL}, /* Ek */
237 {mdoc_bt_pre, NULL}, /* Bt */
238 {NULL, NULL}, /* Hf */
239 {NULL, NULL}, /* Fr */
240 {mdoc_ud_pre, NULL}, /* Ud */
241 {mdoc_lb_pre, NULL}, /* Lb */
242 {mdoc_sp_pre, NULL}, /* Lp */
243 {mdoc_lk_pre, NULL}, /* Lk */
244 {mdoc_mt_pre, NULL}, /* Mt */
245 {mdoc_brq_pre, mdoc_brq_post}, /* Brq */
246 {mdoc_brq_pre, mdoc_brq_post}, /* Bro */
247 {NULL, NULL}, /* Brc */
248 {mdoc__x_pre, mdoc__x_post}, /* %C */
249 {NULL, NULL}, /* Es */ /* TODO */
250 {NULL, NULL}, /* En */ /* TODO */
251 {mdoc_xx_pre, NULL}, /* Dx */
252 {mdoc__x_pre, mdoc__x_post}, /* %Q */
253 {mdoc_sp_pre, NULL}, /* br */
254 {mdoc_sp_pre, NULL}, /* sp */
255 {mdoc__x_pre, mdoc__x_post}, /* %U */
259 void
260 html_mdoc(void *arg, const struct mdoc *m)
262 struct html *h;
263 struct tag *t;
265 h = (struct html *)arg;
267 print_gen_doctype(h);
268 t = print_otag(h, TAG_HTML, 0, NULL);
269 print_mdoc(mdoc_meta(m), mdoc_node(m), h);
270 print_tagq(h, t);
272 printf("\n");
277 * Return the list type for `Bl', e.g., `Bl -column' returns
278 * MDOC_Column. This can ONLY be run for lists; it will abort() if no
279 * list type is found.
281 static int
282 a2list(const struct mdoc_node *n)
284 int i;
286 assert(n->args);
287 for (i = 0; i < (int)n->args->argc; i++)
288 switch (n->args->argv[i].arg) {
289 case (MDOC_Enum):
290 /* FALLTHROUGH */
291 case (MDOC_Dash):
292 /* FALLTHROUGH */
293 case (MDOC_Hyphen):
294 /* FALLTHROUGH */
295 case (MDOC_Bullet):
296 /* FALLTHROUGH */
297 case (MDOC_Tag):
298 /* FALLTHROUGH */
299 case (MDOC_Hang):
300 /* FALLTHROUGH */
301 case (MDOC_Inset):
302 /* FALLTHROUGH */
303 case (MDOC_Diag):
304 /* FALLTHROUGH */
305 case (MDOC_Item):
306 /* FALLTHROUGH */
307 case (MDOC_Column):
308 /* FALLTHROUGH */
309 case (MDOC_Ohang):
310 return(n->args->argv[i].arg);
311 default:
312 break;
315 abort();
316 /* NOTREACHED */
321 * Calculate the scaling unit passed in a `-width' argument. This uses
322 * either a native scaling unit (e.g., 1i, 2m) or the string length of
323 * the value.
325 static void
326 a2width(const char *p, struct roffsu *su)
329 if ( ! a2roffsu(p, su, SCALE_MAX)) {
330 su->unit = SCALE_EM;
331 su->scale = (int)strlen(p);
337 * Calculate the scaling unit passed in an `-offset' argument. This
338 * uses either a native scaling unit (e.g., 1i, 2m), one of a set of
339 * predefined strings (indent, etc.), or the string length of the value.
341 static void
342 a2offs(const char *p, struct roffsu *su)
345 /* FIXME: "right"? */
347 if (0 == strcmp(p, "left"))
348 SCALE_HS_INIT(su, 0);
349 else if (0 == strcmp(p, "indent"))
350 SCALE_HS_INIT(su, INDENT);
351 else if (0 == strcmp(p, "indent-two"))
352 SCALE_HS_INIT(su, INDENT * 2);
353 else if ( ! a2roffsu(p, su, SCALE_MAX)) {
354 su->unit = SCALE_EM;
355 su->scale = (int)strlen(p);
360 static void
361 print_mdoc(MDOC_ARGS)
363 struct tag *t;
364 struct htmlpair tag;
366 t = print_otag(h, TAG_HEAD, 0, NULL);
367 print_mdoc_head(m, n, h);
368 print_tagq(h, t);
370 t = print_otag(h, TAG_BODY, 0, NULL);
372 tag.key = ATTR_CLASS;
373 tag.val = "body";
374 print_otag(h, TAG_DIV, 1, &tag);
376 print_mdoc_nodelist(m, n, h);
377 print_tagq(h, t);
381 /* ARGSUSED */
382 static void
383 print_mdoc_head(MDOC_ARGS)
386 print_gen_head(h);
387 bufinit(h);
388 buffmt(h, "%s(%d)", m->title, m->msec);
390 if (m->arch) {
391 bufcat(h, " (");
392 bufcat(h, m->arch);
393 bufcat(h, ")");
396 print_otag(h, TAG_TITLE, 0, NULL);
397 print_text(h, h->buf);
401 static void
402 print_mdoc_nodelist(MDOC_ARGS)
405 print_mdoc_node(m, n, h);
406 if (n->next)
407 print_mdoc_nodelist(m, n->next, h);
411 static void
412 print_mdoc_node(MDOC_ARGS)
414 int child;
415 struct tag *t;
417 child = 1;
418 t = h->tags.head;
420 bufinit(h);
421 switch (n->type) {
422 case (MDOC_ROOT):
423 child = mdoc_root_pre(m, n, h);
424 break;
425 case (MDOC_TEXT):
426 print_text(h, n->string);
427 break;
428 default:
429 if (mdocs[n->tok].pre)
430 child = (*mdocs[n->tok].pre)(m, n, h);
431 break;
434 if (child && n->child)
435 print_mdoc_nodelist(m, n->child, h);
437 print_stagq(h, t);
439 bufinit(h);
440 switch (n->type) {
441 case (MDOC_ROOT):
442 mdoc_root_post(m, n, h);
443 break;
444 case (MDOC_TEXT):
445 break;
446 default:
447 if (mdocs[n->tok].post)
448 (*mdocs[n->tok].post)(m, n, h);
449 break;
454 /* ARGSUSED */
455 static void
456 mdoc_root_post(MDOC_ARGS)
458 struct htmlpair tag[3];
459 struct tag *t, *tt;
460 char b[DATESIZ];
462 time2a(m->date, b, DATESIZ);
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.
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");
475 t = print_otag(h, TAG_TABLE, 3, tag);
476 tt = print_otag(h, TAG_TR, 0, NULL);
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);
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);
495 /* ARGSUSED */
496 static int
497 mdoc_root_pre(MDOC_ARGS)
499 struct htmlpair tag[3];
500 struct tag *t, *tt;
501 char b[BUFSIZ], title[BUFSIZ];
503 (void)strlcpy(b, m->vol, BUFSIZ);
505 if (m->arch) {
506 (void)strlcat(b, " (", BUFSIZ);
507 (void)strlcat(b, m->arch, BUFSIZ);
508 (void)strlcat(b, ")", BUFSIZ);
511 (void)snprintf(title, BUFSIZ - 1,
512 "%s(%d)", m->title, m->msec);
514 /* XXX: see note in mdoc_root_post() about divs. */
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");
521 t = print_otag(h, TAG_TABLE, 3, tag);
523 tt = print_otag(h, TAG_TR, 0, NULL);
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);
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);
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);
552 /* ARGSUSED */
553 static int
554 mdoc_sh_pre(MDOC_ARGS)
556 struct htmlpair tag[2];
557 const struct mdoc_node *nn;
558 char buf[BUFSIZ];
559 struct roffsu su;
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);
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);
580 PAIR_STYLE_INIT(&tag[1], h);
581 print_otag(h, TAG_DIV, 2, tag);
582 return(1);
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);
593 * TODO: make sure there are no duplicates, as HTML does not
594 * allow for multiple `id' tags of the same name.
597 PAIR_CLASS_INIT(&tag[0], "sec-head");
598 tag[1].key = ATTR_ID;
599 tag[1].val = buf;
600 print_otag(h, TAG_DIV, 2, tag);
601 return(1);
605 /* ARGSUSED */
606 static int
607 mdoc_ss_pre(MDOC_ARGS)
609 struct htmlpair tag[3];
610 const struct mdoc_node *nn;
611 char buf[BUFSIZ];
612 struct roffsu su;
614 SCALE_VS_INIT(&su, 1);
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);
636 /* TODO: see note in mdoc_sh_pre() about duplicates. */
638 buf[0] = '\0';
639 for (nn = n->child; nn; nn = nn->next) {
640 html_idcat(buf, nn->string, BUFSIZ);
641 if (nn->next)
642 html_idcat(buf, " ", BUFSIZ);
645 SCALE_HS_INIT(&su, INDENT - HALFINDENT);
646 su.scale = -su.scale;
647 bufcat_su(h, "margin-left", &su);
649 PAIR_CLASS_INIT(&tag[0], "ssec-head");
650 PAIR_STYLE_INIT(&tag[1], h);
651 tag[2].key = ATTR_ID;
652 tag[2].val = buf;
653 print_otag(h, TAG_DIV, 3, tag);
654 return(1);
658 /* ARGSUSED */
659 static int
660 mdoc_fl_pre(MDOC_ARGS)
662 struct htmlpair tag;
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;
670 return(1);
674 /* ARGSUSED */
675 static int
676 mdoc_nd_pre(MDOC_ARGS)
678 struct htmlpair tag;
680 if (MDOC_BODY != n->type)
681 return(1);
683 /* XXX: this tag in theory can contain block elements. */
685 print_text(h, "\\(em");
686 PAIR_CLASS_INIT(&tag, "desc-body");
687 print_otag(h, TAG_SPAN, 1, &tag);
688 return(1);
692 /* ARGSUSED */
693 static int
694 mdoc_op_pre(MDOC_ARGS)
696 struct htmlpair tag;
698 if (MDOC_BODY != n->type)
699 return(1);
701 /* XXX: this tag in theory can contain block elements. */
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);
711 /* ARGSUSED */
712 static void
713 mdoc_op_post(MDOC_ARGS)
716 if (MDOC_BODY != n->type)
717 return;
718 h->flags |= HTML_NOSPACE;
719 print_text(h, "\\(rB");
723 static int
724 mdoc_nm_pre(MDOC_ARGS)
726 struct htmlpair tag;
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);
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);
740 return(1);
744 /* ARGSUSED */
745 static int
746 mdoc_xr_pre(MDOC_ARGS)
748 struct htmlpair tag[2];
749 const struct mdoc_node *nn;
751 PAIR_CLASS_INIT(&tag[0], "link-man");
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);
763 nn = n->child;
764 print_text(h, nn->string);
766 if (NULL == (nn = nn->next))
767 return(0);
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);
779 /* ARGSUSED */
780 static int
781 mdoc_ns_pre(MDOC_ARGS)
784 h->flags |= HTML_NOSPACE;
785 return(1);
789 /* ARGSUSED */
790 static int
791 mdoc_ar_pre(MDOC_ARGS)
793 struct htmlpair tag;
795 PAIR_CLASS_INIT(&tag, "arg");
796 print_otag(h, TAG_SPAN, 1, &tag);
797 return(1);
801 /* ARGSUSED */
802 static int
803 mdoc_xx_pre(MDOC_ARGS)
805 const char *pp;
806 struct htmlpair tag;
808 switch (n->tok) {
809 case (MDOC_Bsx):
810 pp = "BSDI BSD/OS";
811 break;
812 case (MDOC_Dx):
813 pp = "DragonFly";
814 break;
815 case (MDOC_Fx):
816 pp = "FreeBSD";
817 break;
818 case (MDOC_Nx):
819 pp = "NetBSD";
820 break;
821 case (MDOC_Ox):
822 pp = "OpenBSD";
823 break;
824 case (MDOC_Ux):
825 pp = "UNIX";
826 break;
827 default:
828 return(1);
831 PAIR_CLASS_INIT(&tag, "unix");
832 print_otag(h, TAG_SPAN, 1, &tag);
833 print_text(h, pp);
834 return(1);
838 /* ARGSUSED */
839 static int
840 mdoc_bx_pre(MDOC_ARGS)
842 const struct mdoc_node *nn;
843 struct htmlpair tag;
845 PAIR_CLASS_INIT(&tag, "unix");
846 print_otag(h, TAG_SPAN, 1, &tag);
848 for (nn = n->child; nn; nn = nn->next)
849 print_mdoc_node(m, nn, h);
851 if (n->child)
852 h->flags |= HTML_NOSPACE;
854 print_text(h, "BSD");
855 return(0);
859 /* ARGSUSED */
860 static int
861 mdoc_it_block_pre(MDOC_ARGS, int type, int comp,
862 struct roffsu *offs, struct roffsu *width)
864 struct htmlpair tag;
865 const struct mdoc_node *nn;
866 struct roffsu su;
868 nn = n->parent->parent;
869 assert(nn->args);
871 /* XXX: see notes in mdoc_it_pre(). */
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;
879 if (MDOC_Diag == type)
880 /* Mandate non-compact with empty prior. */
881 if (n->prev && NULL == n->prev->body->child)
882 comp = 1;
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);
890 PAIR_STYLE_INIT(&tag, h);
892 /* Mandate compact following `Ss' and `Sh' starts. */
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;
903 if ( ! comp) {
904 SCALE_VS_INIT(&su, 1);
905 bufcat_su(h, "padding-top", &su);
908 PAIR_STYLE_INIT(&tag, h);
909 print_otag(h, TAG_DIV, 1, &tag);
910 return(1);
914 /* ARGSUSED */
915 static int
916 mdoc_it_body_pre(MDOC_ARGS, int type)
918 struct htmlpair tag;
919 struct roffsu su;
921 switch (type) {
922 case (MDOC_Item):
923 /* FALLTHROUGH */
924 case (MDOC_Ohang):
925 /* FALLTHROUGH */
926 case (MDOC_Column):
927 break;
928 default:
930 * XXX: this tricks CSS into aligning the bodies with
931 * the right-padding in the head.
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;
940 return(1);
944 /* ARGSUSED */
945 static int
946 mdoc_it_head_pre(MDOC_ARGS, int type, struct roffsu *width)
948 struct htmlpair tag;
949 struct ord *ord;
950 char nbuf[BUFSIZ];
952 switch (type) {
953 case (MDOC_Item):
954 return(0);
955 case (MDOC_Ohang):
956 print_otag(h, TAG_DIV, 0, &tag);
957 return(1);
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");
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;
981 switch (type) {
982 case (MDOC_Diag):
983 PAIR_CLASS_INIT(&tag, "diag");
984 print_otag(h, TAG_SPAN, 1, &tag);
985 break;
986 case (MDOC_Enum):
987 ord = h->ords.head;
988 assert(ord);
989 nbuf[BUFSIZ - 1] = 0;
990 (void)snprintf(nbuf, BUFSIZ - 1, "%d.", ord->pos++);
991 print_text(h, nbuf);
992 return(0);
993 case (MDOC_Dash):
994 print_text(h, "\\(en");
995 return(0);
996 case (MDOC_Hyphen):
997 print_text(h, "\\(hy");
998 return(0);
999 case (MDOC_Bullet):
1000 print_text(h, "\\(bu");
1001 return(0);
1002 default:
1003 break;
1006 return(1);
1010 static int
1011 mdoc_it_pre(MDOC_ARGS)
1013 int i, type, wp, comp;
1014 const struct mdoc_node *bl, *nn;
1015 struct roffsu width, offs;
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.
1023 bl = n->parent->parent;
1024 if (MDOC_BLOCK != n->type)
1025 bl = bl->parent;
1027 type = a2list(bl);
1029 /* Set default width and offset. */
1031 SCALE_HS_INIT(&offs, 0);
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;
1048 /* Get width, offset, and compact arguments. */
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;
1068 /* Override width in some cases. */
1070 switch (type) {
1071 case (MDOC_Ohang):
1072 /* FALLTHROUGH */
1073 case (MDOC_Item):
1074 /* FALLTHROUGH */
1075 case (MDOC_Inset):
1076 /* FALLTHROUGH */
1077 case (MDOC_Diag):
1078 SCALE_HS_INIT(&width, 0);
1079 break;
1080 default:
1081 if (0 == width.scale)
1082 SCALE_HS_INIT(&width, INDENT);
1083 break;
1086 /* Flip to body/block processing. */
1088 if (MDOC_BODY == n->type)
1089 return(mdoc_it_body_pre(m, n, h, type));
1090 if (MDOC_BLOCK == n->type)
1091 return(mdoc_it_block_pre(m, n, h, type, comp,
1092 &offs, &width));
1094 /* Override column widths. */
1096 if (MDOC_Column == type) {
1097 nn = n->parent->child;
1098 for (i = 0; nn && nn != n; nn = nn->next, i++)
1099 /* Counter... */ ;
1100 if (i < (int)bl->args->argv[wp].sz)
1101 a2width(bl->args->argv[wp].value[i], &width);
1104 return(mdoc_it_head_pre(m, n, h, type, &width));
1108 /* ARGSUSED */
1109 static int
1110 mdoc_bl_pre(MDOC_ARGS)
1112 struct ord *ord;
1114 if (MDOC_BLOCK != n->type)
1115 return(1);
1116 if (MDOC_Enum != a2list(n))
1117 return(1);
1119 ord = malloc(sizeof(struct ord));
1120 if (NULL == ord) {
1121 perror(NULL);
1122 exit(EXIT_FAILURE);
1124 ord->cookie = n;
1125 ord->pos = 1;
1126 ord->next = h->ords.head;
1127 h->ords.head = ord;
1128 return(1);
1132 /* ARGSUSED */
1133 static void
1134 mdoc_bl_post(MDOC_ARGS)
1136 struct ord *ord;
1138 if (MDOC_BLOCK != n->type)
1139 return;
1140 if (MDOC_Enum != a2list(n))
1141 return;
1143 ord = h->ords.head;
1144 assert(ord);
1145 h->ords.head = ord->next;
1146 free(ord);
1150 /* ARGSUSED */
1151 static int
1152 mdoc_ex_pre(MDOC_ARGS)
1154 const struct mdoc_node *nn;
1155 struct tag *t;
1156 struct htmlpair tag;
1158 PAIR_CLASS_INIT(&tag, "utility");
1160 print_text(h, "The");
1161 for (nn = n->child; nn; nn = nn->next) {
1162 t = print_otag(h, TAG_SPAN, 1, &tag);
1163 print_text(h, nn->string);
1164 print_tagq(h, t);
1166 h->flags |= HTML_NOSPACE;
1168 if (nn->next && NULL == nn->next->next)
1169 print_text(h, ", and");
1170 else if (nn->next)
1171 print_text(h, ",");
1172 else
1173 h->flags &= ~HTML_NOSPACE;
1176 if (n->child->next)
1177 print_text(h, "utilities exit");
1178 else
1179 print_text(h, "utility exits");
1181 print_text(h, "0 on success, and >0 if an error occurs.");
1182 return(0);
1186 /* ARGSUSED */
1187 static int
1188 mdoc_dq_pre(MDOC_ARGS)
1191 if (MDOC_BODY != n->type)
1192 return(1);
1193 print_text(h, "\\(lq");
1194 h->flags |= HTML_NOSPACE;
1195 return(1);
1199 /* ARGSUSED */
1200 static void
1201 mdoc_dq_post(MDOC_ARGS)
1204 if (MDOC_BODY != n->type)
1205 return;
1206 h->flags |= HTML_NOSPACE;
1207 print_text(h, "\\(rq");
1211 /* ARGSUSED */
1212 static int
1213 mdoc_pq_pre(MDOC_ARGS)
1216 if (MDOC_BODY != n->type)
1217 return(1);
1218 print_text(h, "\\&(");
1219 h->flags |= HTML_NOSPACE;
1220 return(1);
1224 /* ARGSUSED */
1225 static void
1226 mdoc_pq_post(MDOC_ARGS)
1229 if (MDOC_BODY != n->type)
1230 return;
1231 print_text(h, ")");
1235 /* ARGSUSED */
1236 static int
1237 mdoc_sq_pre(MDOC_ARGS)
1240 if (MDOC_BODY != n->type)
1241 return(1);
1242 print_text(h, "\\(oq");
1243 h->flags |= HTML_NOSPACE;
1244 return(1);
1248 /* ARGSUSED */
1249 static void
1250 mdoc_sq_post(MDOC_ARGS)
1253 if (MDOC_BODY != n->type)
1254 return;
1255 h->flags |= HTML_NOSPACE;
1256 print_text(h, "\\(aq");
1260 /* ARGSUSED */
1261 static int
1262 mdoc_em_pre(MDOC_ARGS)
1264 struct htmlpair tag;
1266 PAIR_CLASS_INIT(&tag, "emph");
1267 print_otag(h, TAG_SPAN, 1, &tag);
1268 return(1);
1272 /* ARGSUSED */
1273 static int
1274 mdoc_d1_pre(MDOC_ARGS)
1276 struct htmlpair tag[2];
1277 struct roffsu su;
1279 if (MDOC_BLOCK != n->type)
1280 return(1);
1282 /* FIXME: D1 shouldn't be literal. */
1284 SCALE_VS_INIT(&su, INDENT - 2);
1285 bufcat_su(h, "margin-left", &su);
1286 PAIR_CLASS_INIT(&tag[0], "lit");
1287 PAIR_STYLE_INIT(&tag[1], h);
1288 print_otag(h, TAG_DIV, 2, tag);
1289 return(1);
1293 /* ARGSUSED */
1294 static int
1295 mdoc_sx_pre(MDOC_ARGS)
1297 struct htmlpair tag[2];
1298 const struct mdoc_node *nn;
1299 char buf[BUFSIZ];
1301 /* FIXME: duplicates? */
1303 strlcpy(buf, "#", BUFSIZ);
1304 for (nn = n->child; nn; nn = nn->next) {
1305 html_idcat(buf, nn->string, BUFSIZ);
1306 if (nn->next)
1307 html_idcat(buf, " ", BUFSIZ);
1310 PAIR_CLASS_INIT(&tag[0], "link-sec");
1311 tag[1].key = ATTR_HREF;
1312 tag[1].val = buf;
1314 print_otag(h, TAG_A, 2, tag);
1315 return(1);
1319 /* ARGSUSED */
1320 static int
1321 mdoc_aq_pre(MDOC_ARGS)
1324 if (MDOC_BODY != n->type)
1325 return(1);
1326 print_text(h, "\\(la");
1327 h->flags |= HTML_NOSPACE;
1328 return(1);
1332 /* ARGSUSED */
1333 static void
1334 mdoc_aq_post(MDOC_ARGS)
1337 if (MDOC_BODY != n->type)
1338 return;
1339 h->flags |= HTML_NOSPACE;
1340 print_text(h, "\\(ra");
1344 /* ARGSUSED */
1345 static int
1346 mdoc_bd_pre(MDOC_ARGS)
1348 struct htmlpair tag[2];
1349 int type, comp, i;
1350 const struct mdoc_node *bl, *nn;
1351 struct roffsu su;
1353 if (MDOC_BLOCK == n->type)
1354 bl = n;
1355 else if (MDOC_HEAD == n->type)
1356 return(0);
1357 else
1358 bl = n->parent;
1360 SCALE_VS_INIT(&su, 0);
1362 type = comp = 0;
1363 for (i = 0; i < (int)bl->args->argc; i++)
1364 switch (bl->args->argv[i].arg) {
1365 case (MDOC_Offset):
1366 a2offs(bl->args->argv[i].value[0], &su);
1367 break;
1368 case (MDOC_Compact):
1369 comp = 1;
1370 break;
1371 case (MDOC_Centred):
1372 /* FALLTHROUGH */
1373 case (MDOC_Ragged):
1374 /* FALLTHROUGH */
1375 case (MDOC_Filled):
1376 /* FALLTHROUGH */
1377 case (MDOC_Unfilled):
1378 /* FALLTHROUGH */
1379 case (MDOC_Literal):
1380 type = bl->args->argv[i].arg;
1381 break;
1382 default:
1383 break;
1386 /* FIXME: -centered, etc. formatting. */
1388 if (MDOC_BLOCK == n->type) {
1389 bufcat_su(h, "margin-left", &su);
1390 for (nn = n; nn && ! comp; nn = nn->parent) {
1391 if (MDOC_BLOCK != nn->type)
1392 continue;
1393 if (MDOC_Ss == nn->tok || MDOC_Sh == nn->tok)
1394 comp = 1;
1395 if (nn->prev)
1396 break;
1398 if (comp) {
1399 print_otag(h, TAG_DIV, 0, tag);
1400 return(1);
1402 SCALE_VS_INIT(&su, 1);
1403 bufcat_su(h, "margin-top", &su);
1404 PAIR_STYLE_INIT(&tag[0], h);
1405 print_otag(h, TAG_DIV, 1, tag);
1406 return(1);
1409 if (MDOC_Unfilled != type && MDOC_Literal != type)
1410 return(1);
1412 PAIR_CLASS_INIT(&tag[0], "lit");
1413 bufcat_style(h, "white-space", "pre");
1414 PAIR_STYLE_INIT(&tag[1], h);
1415 print_otag(h, TAG_DIV, 2, tag);
1417 for (nn = n->child; nn; nn = nn->next) {
1418 h->flags |= HTML_NOSPACE;
1419 print_mdoc_node(m, nn, h);
1420 if (NULL == nn->next)
1421 continue;
1422 if (nn->prev && nn->prev->line < nn->line)
1423 print_text(h, "\n");
1424 else if (NULL == nn->prev)
1425 print_text(h, "\n");
1428 return(0);
1432 /* ARGSUSED */
1433 static int
1434 mdoc_pa_pre(MDOC_ARGS)
1436 struct htmlpair tag;
1438 PAIR_CLASS_INIT(&tag, "file");
1439 print_otag(h, TAG_SPAN, 1, &tag);
1440 return(1);
1444 /* ARGSUSED */
1445 static int
1446 mdoc_ad_pre(MDOC_ARGS)
1448 struct htmlpair tag;
1450 PAIR_CLASS_INIT(&tag, "addr");
1451 print_otag(h, TAG_SPAN, 1, &tag);
1452 return(1);
1456 /* ARGSUSED */
1457 static int
1458 mdoc_an_pre(MDOC_ARGS)
1460 struct htmlpair tag;
1462 /* TODO: -split and -nosplit (see termp_an_pre()). */
1464 PAIR_CLASS_INIT(&tag, "author");
1465 print_otag(h, TAG_SPAN, 1, &tag);
1466 return(1);
1470 /* ARGSUSED */
1471 static int
1472 mdoc_cd_pre(MDOC_ARGS)
1474 struct htmlpair tag;
1476 print_otag(h, TAG_DIV, 0, NULL);
1477 PAIR_CLASS_INIT(&tag, "config");
1478 print_otag(h, TAG_SPAN, 1, &tag);
1479 return(1);
1483 /* ARGSUSED */
1484 static int
1485 mdoc_dv_pre(MDOC_ARGS)
1487 struct htmlpair tag;
1489 PAIR_CLASS_INIT(&tag, "define");
1490 print_otag(h, TAG_SPAN, 1, &tag);
1491 return(1);
1495 /* ARGSUSED */
1496 static int
1497 mdoc_ev_pre(MDOC_ARGS)
1499 struct htmlpair tag;
1501 PAIR_CLASS_INIT(&tag, "env");
1502 print_otag(h, TAG_SPAN, 1, &tag);
1503 return(1);
1507 /* ARGSUSED */
1508 static int
1509 mdoc_er_pre(MDOC_ARGS)
1511 struct htmlpair tag;
1513 PAIR_CLASS_INIT(&tag, "errno");
1514 print_otag(h, TAG_SPAN, 1, &tag);
1515 return(1);
1519 /* ARGSUSED */
1520 static int
1521 mdoc_fa_pre(MDOC_ARGS)
1523 const struct mdoc_node *nn;
1524 struct htmlpair tag;
1525 struct tag *t;
1527 PAIR_CLASS_INIT(&tag, "farg");
1528 if (n->parent->tok != MDOC_Fo) {
1529 print_otag(h, TAG_SPAN, 1, &tag);
1530 return(1);
1533 for (nn = n->child; nn; nn = nn->next) {
1534 t = print_otag(h, TAG_SPAN, 1, &tag);
1535 print_text(h, nn->string);
1536 print_tagq(h, t);
1537 if (nn->next)
1538 print_text(h, ",");
1541 if (n->child && n->next && n->next->tok == MDOC_Fa)
1542 print_text(h, ",");
1544 return(0);
1548 /* ARGSUSED */
1549 static int
1550 mdoc_fd_pre(MDOC_ARGS)
1552 struct htmlpair tag;
1553 struct roffsu su;
1555 if (SEC_SYNOPSIS == n->sec) {
1556 if (n->next && MDOC_Fd != n->next->tok) {
1557 SCALE_VS_INIT(&su, 1);
1558 bufcat_su(h, "margin-bottom", &su);
1559 PAIR_STYLE_INIT(&tag, h);
1560 print_otag(h, TAG_DIV, 1, &tag);
1561 } else
1562 print_otag(h, TAG_DIV, 0, NULL);
1565 PAIR_CLASS_INIT(&tag, "macro");
1566 print_otag(h, TAG_SPAN, 1, &tag);
1567 return(1);
1571 /* ARGSUSED */
1572 static int
1573 mdoc_vt_pre(MDOC_ARGS)
1575 struct htmlpair tag;
1576 struct roffsu su;
1578 if (SEC_SYNOPSIS == n->sec) {
1579 if (n->next && MDOC_Vt != n->next->tok) {
1580 SCALE_VS_INIT(&su, 1);
1581 bufcat_su(h, "margin-bottom", &su);
1582 PAIR_STYLE_INIT(&tag, h);
1583 print_otag(h, TAG_DIV, 1, &tag);
1584 } else
1585 print_otag(h, TAG_DIV, 0, NULL);
1588 PAIR_CLASS_INIT(&tag, "type");
1589 print_otag(h, TAG_SPAN, 1, &tag);
1590 return(1);
1594 /* ARGSUSED */
1595 static int
1596 mdoc_ft_pre(MDOC_ARGS)
1598 struct htmlpair tag;
1599 struct roffsu su;
1601 if (SEC_SYNOPSIS == n->sec) {
1602 if (n->prev && MDOC_Fo == n->prev->tok) {
1603 SCALE_VS_INIT(&su, 1);
1604 bufcat_su(h, "margin-top", &su);
1605 PAIR_STYLE_INIT(&tag, h);
1606 print_otag(h, TAG_DIV, 1, &tag);
1607 } else
1608 print_otag(h, TAG_DIV, 0, NULL);
1611 PAIR_CLASS_INIT(&tag, "ftype");
1612 print_otag(h, TAG_SPAN, 1, &tag);
1613 return(1);
1617 /* ARGSUSED */
1618 static int
1619 mdoc_fn_pre(MDOC_ARGS)
1621 struct tag *t;
1622 struct htmlpair tag[2];
1623 const struct mdoc_node *nn;
1624 char nbuf[BUFSIZ];
1625 const char *sp, *ep;
1626 int sz, i;
1627 struct roffsu su;
1629 if (SEC_SYNOPSIS == n->sec) {
1630 SCALE_HS_INIT(&su, INDENT);
1631 bufcat_su(h, "margin-left", &su);
1632 su.scale = -su.scale;
1633 bufcat_su(h, "text-indent", &su);
1634 if (n->next) {
1635 SCALE_VS_INIT(&su, 1);
1636 bufcat_su(h, "margin-bottom", &su);
1638 PAIR_STYLE_INIT(&tag[0], h);
1639 print_otag(h, TAG_DIV, 1, tag);
1642 /* Split apart into type and name. */
1643 assert(n->child->string);
1644 sp = n->child->string;
1646 ep = strchr(sp, ' ');
1647 if (NULL != ep) {
1648 PAIR_CLASS_INIT(&tag[0], "ftype");
1649 t = print_otag(h, TAG_SPAN, 1, tag);
1651 while (ep) {
1652 sz = MIN((int)(ep - sp), BUFSIZ - 1);
1653 (void)memcpy(nbuf, sp, (size_t)sz);
1654 nbuf[sz] = '\0';
1655 print_text(h, nbuf);
1656 sp = ++ep;
1657 ep = strchr(sp, ' ');
1659 print_tagq(h, t);
1662 PAIR_CLASS_INIT(&tag[0], "fname");
1663 t = print_otag(h, TAG_SPAN, 1, tag);
1665 if (sp) {
1666 (void)strlcpy(nbuf, sp, BUFSIZ);
1667 print_text(h, nbuf);
1670 print_tagq(h, t);
1672 h->flags |= HTML_NOSPACE;
1673 print_text(h, "(");
1675 bufinit(h);
1676 PAIR_CLASS_INIT(&tag[0], "farg");
1677 bufcat_style(h, "white-space", "nowrap");
1678 PAIR_STYLE_INIT(&tag[1], h);
1680 for (nn = n->child->next; nn; nn = nn->next) {
1681 i = 1;
1682 if (SEC_SYNOPSIS == n->sec)
1683 i = 2;
1684 t = print_otag(h, TAG_SPAN, i, tag);
1685 print_text(h, nn->string);
1686 print_tagq(h, t);
1687 if (nn->next)
1688 print_text(h, ",");
1691 print_text(h, ")");
1692 if (SEC_SYNOPSIS == n->sec)
1693 print_text(h, ";");
1695 return(0);
1699 /* ARGSUSED */
1700 static int
1701 mdoc_sp_pre(MDOC_ARGS)
1703 int len;
1704 struct htmlpair tag;
1705 struct roffsu su;
1707 switch (n->tok) {
1708 case (MDOC_sp):
1709 /* FIXME: can this have a scaling indicator? */
1710 len = n->child ? atoi(n->child->string) : 1;
1711 break;
1712 case (MDOC_br):
1713 len = 0;
1714 break;
1715 default:
1716 len = 1;
1717 break;
1720 SCALE_VS_INIT(&su, len);
1721 bufcat_su(h, "height", &su);
1722 PAIR_STYLE_INIT(&tag, h);
1723 print_otag(h, TAG_DIV, 1, &tag);
1724 /* So the div isn't empty: */
1725 print_text(h, "\\~");
1727 return(0);
1732 /* ARGSUSED */
1733 static int
1734 mdoc_brq_pre(MDOC_ARGS)
1737 if (MDOC_BODY != n->type)
1738 return(1);
1739 print_text(h, "\\(lC");
1740 h->flags |= HTML_NOSPACE;
1741 return(1);
1745 /* ARGSUSED */
1746 static void
1747 mdoc_brq_post(MDOC_ARGS)
1750 if (MDOC_BODY != n->type)
1751 return;
1752 h->flags |= HTML_NOSPACE;
1753 print_text(h, "\\(rC");
1757 /* ARGSUSED */
1758 static int
1759 mdoc_lk_pre(MDOC_ARGS)
1761 const struct mdoc_node *nn;
1762 struct htmlpair tag[2];
1764 nn = n->child;
1766 PAIR_CLASS_INIT(&tag[0], "link-ext");
1767 tag[1].key = ATTR_HREF;
1768 tag[1].val = nn->string;
1769 print_otag(h, TAG_A, 2, tag);
1771 if (NULL == nn->next)
1772 return(1);
1774 for (nn = nn->next; nn; nn = nn->next)
1775 print_text(h, nn->string);
1777 return(0);
1781 /* ARGSUSED */
1782 static int
1783 mdoc_mt_pre(MDOC_ARGS)
1785 struct htmlpair tag[2];
1786 struct tag *t;
1787 const struct mdoc_node *nn;
1789 PAIR_CLASS_INIT(&tag[0], "link-mail");
1791 for (nn = n->child; nn; nn = nn->next) {
1792 bufinit(h);
1793 bufcat(h, "mailto:");
1794 bufcat(h, nn->string);
1795 PAIR_STYLE_INIT(&tag[1], h);
1796 t = print_otag(h, TAG_A, 2, tag);
1797 print_text(h, nn->string);
1798 print_tagq(h, t);
1801 return(0);
1805 /* ARGSUSED */
1806 static int
1807 mdoc_fo_pre(MDOC_ARGS)
1809 struct htmlpair tag;
1811 if (MDOC_BODY == n->type) {
1812 h->flags |= HTML_NOSPACE;
1813 print_text(h, "(");
1814 h->flags |= HTML_NOSPACE;
1815 return(1);
1816 } else if (MDOC_BLOCK == n->type)
1817 return(1);
1819 PAIR_CLASS_INIT(&tag, "fname");
1820 print_otag(h, TAG_SPAN, 1, &tag);
1821 return(1);
1825 /* ARGSUSED */
1826 static void
1827 mdoc_fo_post(MDOC_ARGS)
1829 if (MDOC_BODY != n->type)
1830 return;
1831 h->flags |= HTML_NOSPACE;
1832 print_text(h, ")");
1833 h->flags |= HTML_NOSPACE;
1834 print_text(h, ";");
1838 /* ARGSUSED */
1839 static int
1840 mdoc_in_pre(MDOC_ARGS)
1842 const struct mdoc_node *nn;
1843 struct tag *t;
1844 struct htmlpair tag[2];
1845 int i;
1846 struct roffsu su;
1848 if (SEC_SYNOPSIS == n->sec) {
1849 if (n->next && MDOC_In != n->next->tok) {
1850 SCALE_VS_INIT(&su, 1);
1851 bufcat_su(h, "margin-bottom", &su);
1852 PAIR_STYLE_INIT(&tag[0], h);
1853 print_otag(h, TAG_DIV, 1, tag);
1854 } else
1855 print_otag(h, TAG_DIV, 0, NULL);
1858 /* FIXME: there's a buffer bug in here somewhere. */
1860 PAIR_CLASS_INIT(&tag[0], "includes");
1861 print_otag(h, TAG_SPAN, 1, tag);
1863 if (SEC_SYNOPSIS == n->sec)
1864 print_text(h, "#include");
1866 print_text(h, "<");
1867 h->flags |= HTML_NOSPACE;
1869 /* XXX -- see warning in termp_in_post(). */
1871 for (nn = n->child; nn; nn = nn->next) {
1872 PAIR_CLASS_INIT(&tag[0], "link-includes");
1873 i = 1;
1874 bufinit(h);
1875 if (h->base_includes) {
1876 buffmt_includes(h, nn->string);
1877 tag[i].key = ATTR_HREF;
1878 tag[i++].val = h->buf;
1880 t = print_otag(h, TAG_A, i, tag);
1881 print_mdoc_node(m, nn, h);
1882 print_tagq(h, t);
1885 h->flags |= HTML_NOSPACE;
1886 print_text(h, ">");
1888 return(0);
1892 /* ARGSUSED */
1893 static int
1894 mdoc_ic_pre(MDOC_ARGS)
1896 struct htmlpair tag;
1898 PAIR_CLASS_INIT(&tag, "cmd");
1899 print_otag(h, TAG_SPAN, 1, &tag);
1900 return(1);
1904 /* ARGSUSED */
1905 static int
1906 mdoc_rv_pre(MDOC_ARGS)
1908 const struct mdoc_node *nn;
1909 struct htmlpair tag;
1910 struct tag *t;
1912 print_otag(h, TAG_DIV, 0, NULL);
1913 print_text(h, "The");
1915 for (nn = n->child; nn; nn = nn->next) {
1916 PAIR_CLASS_INIT(&tag, "fname");
1917 t = print_otag(h, TAG_SPAN, 1, &tag);
1918 print_text(h, nn->string);
1919 print_tagq(h, t);
1921 h->flags |= HTML_NOSPACE;
1922 if (nn->next && NULL == nn->next->next)
1923 print_text(h, "(), and");
1924 else if (nn->next)
1925 print_text(h, "(),");
1926 else
1927 print_text(h, "()");
1930 if (n->child->next)
1931 print_text(h, "functions return");
1932 else
1933 print_text(h, "function returns");
1935 print_text(h, "the value 0 if successful; otherwise the value "
1936 "-1 is returned and the global variable");
1938 PAIR_CLASS_INIT(&tag, "var");
1939 t = print_otag(h, TAG_SPAN, 1, &tag);
1940 print_text(h, "errno");
1941 print_tagq(h, t);
1942 print_text(h, "is set to indicate the error.");
1943 return(0);
1947 /* ARGSUSED */
1948 static int
1949 mdoc_va_pre(MDOC_ARGS)
1951 struct htmlpair tag;
1953 PAIR_CLASS_INIT(&tag, "var");
1954 print_otag(h, TAG_SPAN, 1, &tag);
1955 return(1);
1959 /* ARGSUSED */
1960 static int
1961 mdoc_bq_pre(MDOC_ARGS)
1964 if (MDOC_BODY != n->type)
1965 return(1);
1966 print_text(h, "\\(lB");
1967 h->flags |= HTML_NOSPACE;
1968 return(1);
1972 /* ARGSUSED */
1973 static void
1974 mdoc_bq_post(MDOC_ARGS)
1977 if (MDOC_BODY != n->type)
1978 return;
1979 h->flags |= HTML_NOSPACE;
1980 print_text(h, "\\(rB");
1984 /* ARGSUSED */
1985 static int
1986 mdoc_ap_pre(MDOC_ARGS)
1989 h->flags |= HTML_NOSPACE;
1990 print_text(h, "\\(aq");
1991 h->flags |= HTML_NOSPACE;
1992 return(1);
1996 /* ARGSUSED */
1997 static int
1998 mdoc_bf_pre(MDOC_ARGS)
2000 int i;
2001 struct htmlpair tag[2];
2002 struct roffsu su;
2004 if (MDOC_HEAD == n->type)
2005 return(0);
2006 else if (MDOC_BLOCK != n->type)
2007 return(1);
2009 PAIR_CLASS_INIT(&tag[0], "lit");
2011 if (n->head->child) {
2012 if ( ! strcmp("Em", n->head->child->string))
2013 PAIR_CLASS_INIT(&tag[0], "emph");
2014 else if ( ! strcmp("Sy", n->head->child->string))
2015 PAIR_CLASS_INIT(&tag[0], "symb");
2016 else if ( ! strcmp("Li", n->head->child->string))
2017 PAIR_CLASS_INIT(&tag[0], "lit");
2018 } else {
2019 assert(n->args);
2020 for (i = 0; i < (int)n->args->argc; i++)
2021 switch (n->args->argv[i].arg) {
2022 case (MDOC_Symbolic):
2023 PAIR_CLASS_INIT(&tag[0], "symb");
2024 break;
2025 case (MDOC_Literal):
2026 PAIR_CLASS_INIT(&tag[0], "lit");
2027 break;
2028 case (MDOC_Emphasis):
2029 PAIR_CLASS_INIT(&tag[0], "emph");
2030 break;
2031 default:
2032 break;
2036 /* FIXME: div's have spaces stripped--we want them. */
2038 bufcat_style(h, "display", "inline");
2039 SCALE_HS_INIT(&su, 1);
2040 bufcat_su(h, "margin-right", &su);
2041 PAIR_STYLE_INIT(&tag[1], h);
2042 print_otag(h, TAG_DIV, 2, tag);
2043 return(1);
2047 /* ARGSUSED */
2048 static int
2049 mdoc_ms_pre(MDOC_ARGS)
2051 struct htmlpair tag;
2053 PAIR_CLASS_INIT(&tag, "symb");
2054 print_otag(h, TAG_SPAN, 1, &tag);
2055 return(1);
2059 /* ARGSUSED */
2060 static int
2061 mdoc_pf_pre(MDOC_ARGS)
2064 h->flags |= HTML_IGNDELIM;
2065 return(1);
2069 /* ARGSUSED */
2070 static void
2071 mdoc_pf_post(MDOC_ARGS)
2074 h->flags &= ~HTML_IGNDELIM;
2075 h->flags |= HTML_NOSPACE;
2079 /* ARGSUSED */
2080 static int
2081 mdoc_rs_pre(MDOC_ARGS)
2083 struct htmlpair tag;
2084 struct roffsu su;
2086 if (MDOC_BLOCK != n->type)
2087 return(1);
2089 if (n->prev && SEC_SEE_ALSO == n->sec) {
2090 SCALE_VS_INIT(&su, 1);
2091 bufcat_su(h, "margin-top", &su);
2092 PAIR_STYLE_INIT(&tag, h);
2093 print_otag(h, TAG_DIV, 1, &tag);
2096 PAIR_CLASS_INIT(&tag, "ref");
2097 print_otag(h, TAG_SPAN, 1, &tag);
2098 return(1);
2103 /* ARGSUSED */
2104 static int
2105 mdoc_li_pre(MDOC_ARGS)
2107 struct htmlpair tag;
2109 PAIR_CLASS_INIT(&tag, "lit");
2110 print_otag(h, TAG_SPAN, 1, &tag);
2111 return(1);
2115 /* ARGSUSED */
2116 static int
2117 mdoc_sy_pre(MDOC_ARGS)
2119 struct htmlpair tag;
2121 PAIR_CLASS_INIT(&tag, "symb");
2122 print_otag(h, TAG_SPAN, 1, &tag);
2123 return(1);
2127 /* ARGSUSED */
2128 static int
2129 mdoc_bt_pre(MDOC_ARGS)
2132 print_text(h, "is currently in beta test.");
2133 return(0);
2137 /* ARGSUSED */
2138 static int
2139 mdoc_ud_pre(MDOC_ARGS)
2142 print_text(h, "currently under development.");
2143 return(0);
2147 /* ARGSUSED */
2148 static int
2149 mdoc_lb_pre(MDOC_ARGS)
2151 struct htmlpair tag;
2153 if (SEC_SYNOPSIS == n->sec)
2154 print_otag(h, TAG_DIV, 0, NULL);
2155 PAIR_CLASS_INIT(&tag, "lib");
2156 print_otag(h, TAG_SPAN, 1, &tag);
2157 return(1);
2161 /* ARGSUSED */
2162 static int
2163 mdoc__x_pre(MDOC_ARGS)
2165 struct htmlpair tag[2];
2167 switch (n->tok) {
2168 case(MDOC__A):
2169 PAIR_CLASS_INIT(&tag[0], "ref-auth");
2170 break;
2171 case(MDOC__B):
2172 PAIR_CLASS_INIT(&tag[0], "ref-book");
2173 break;
2174 case(MDOC__C):
2175 PAIR_CLASS_INIT(&tag[0], "ref-city");
2176 break;
2177 case(MDOC__D):
2178 PAIR_CLASS_INIT(&tag[0], "ref-date");
2179 break;
2180 case(MDOC__I):
2181 PAIR_CLASS_INIT(&tag[0], "ref-issue");
2182 break;
2183 case(MDOC__J):
2184 PAIR_CLASS_INIT(&tag[0], "ref-jrnl");
2185 break;
2186 case(MDOC__N):
2187 PAIR_CLASS_INIT(&tag[0], "ref-num");
2188 break;
2189 case(MDOC__O):
2190 PAIR_CLASS_INIT(&tag[0], "ref-opt");
2191 break;
2192 case(MDOC__P):
2193 PAIR_CLASS_INIT(&tag[0], "ref-page");
2194 break;
2195 case(MDOC__Q):
2196 PAIR_CLASS_INIT(&tag[0], "ref-corp");
2197 break;
2198 case(MDOC__R):
2199 PAIR_CLASS_INIT(&tag[0], "ref-rep");
2200 break;
2201 case(MDOC__T):
2202 PAIR_CLASS_INIT(&tag[0], "ref-title");
2203 print_text(h, "\\(lq");
2204 h->flags |= HTML_NOSPACE;
2205 break;
2206 case(MDOC__U):
2207 PAIR_CLASS_INIT(&tag[0], "link-ref");
2208 break;
2209 case(MDOC__V):
2210 PAIR_CLASS_INIT(&tag[0], "ref-vol");
2211 break;
2212 default:
2213 abort();
2214 /* NOTREACHED */
2217 if (MDOC__U != n->tok) {
2218 print_otag(h, TAG_SPAN, 1, tag);
2219 return(1);
2222 PAIR_HREF_INIT(&tag[1], n->child->string);
2223 print_otag(h, TAG_A, 2, tag);
2224 return(1);
2228 /* ARGSUSED */
2229 static void
2230 mdoc__x_post(MDOC_ARGS)
2233 h->flags |= HTML_NOSPACE;
2234 switch (n->tok) {
2235 case (MDOC__T):
2236 print_text(h, "\\(rq");
2237 h->flags |= HTML_NOSPACE;
2238 break;
2239 default:
2240 break;
2242 print_text(h, n->next ? "," : ".");