Correct math and limerick.
[dragonfly.git] / contrib / mdocml / mdoc_html.c
bloba7aa722d94c43e737192d8ebd7b1fb4eb0757531
1 /* $Id: mdoc_html.c,v 1.186 2013/12/24 20:45:27 schwarze Exp $ */
2 /*
3 * Copyright (c) 2008, 2009, 2010, 2011 Kristaps Dzonsons <kristaps@bsd.lv>
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 #ifdef HAVE_CONFIG_H
18 #include "config.h"
19 #endif
21 #include <sys/types.h>
23 #include <assert.h>
24 #include <ctype.h>
25 #include <stdio.h>
26 #include <stdlib.h>
27 #include <string.h>
28 #include <unistd.h>
30 #include "mandoc.h"
31 #include "out.h"
32 #include "html.h"
33 #include "mdoc.h"
34 #include "main.h"
36 #define INDENT 5
38 #define MDOC_ARGS const struct mdoc_meta *meta, \
39 const struct mdoc_node *n, \
40 struct html *h
42 #ifndef MIN
43 #define MIN(a,b) ((/*CONSTCOND*/(a)<(b))?(a):(b))
44 #endif
46 struct htmlmdoc {
47 int (*pre)(MDOC_ARGS);
48 void (*post)(MDOC_ARGS);
51 static void print_mdoc(MDOC_ARGS);
52 static void print_mdoc_head(MDOC_ARGS);
53 static void print_mdoc_node(MDOC_ARGS);
54 static void print_mdoc_nodelist(MDOC_ARGS);
55 static void synopsis_pre(struct html *,
56 const struct mdoc_node *);
58 static void a2width(const char *, struct roffsu *);
59 static void a2offs(const char *, struct roffsu *);
61 static void mdoc_root_post(MDOC_ARGS);
62 static int mdoc_root_pre(MDOC_ARGS);
64 static void mdoc__x_post(MDOC_ARGS);
65 static int mdoc__x_pre(MDOC_ARGS);
66 static int mdoc_ad_pre(MDOC_ARGS);
67 static int mdoc_an_pre(MDOC_ARGS);
68 static int mdoc_ap_pre(MDOC_ARGS);
69 static int mdoc_ar_pre(MDOC_ARGS);
70 static int mdoc_bd_pre(MDOC_ARGS);
71 static int mdoc_bf_pre(MDOC_ARGS);
72 static void mdoc_bk_post(MDOC_ARGS);
73 static int mdoc_bk_pre(MDOC_ARGS);
74 static int mdoc_bl_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 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_igndelim_pre(MDOC_ARGS);
93 static int mdoc_in_pre(MDOC_ARGS);
94 static int mdoc_it_pre(MDOC_ARGS);
95 static int mdoc_lb_pre(MDOC_ARGS);
96 static int mdoc_li_pre(MDOC_ARGS);
97 static int mdoc_lk_pre(MDOC_ARGS);
98 static int mdoc_mt_pre(MDOC_ARGS);
99 static int mdoc_ms_pre(MDOC_ARGS);
100 static int mdoc_nd_pre(MDOC_ARGS);
101 static int mdoc_nm_pre(MDOC_ARGS);
102 static int mdoc_ns_pre(MDOC_ARGS);
103 static int mdoc_pa_pre(MDOC_ARGS);
104 static void mdoc_pf_post(MDOC_ARGS);
105 static int mdoc_pp_pre(MDOC_ARGS);
106 static void mdoc_quote_post(MDOC_ARGS);
107 static int mdoc_quote_pre(MDOC_ARGS);
108 static int mdoc_rs_pre(MDOC_ARGS);
109 static int mdoc_rv_pre(MDOC_ARGS);
110 static int mdoc_sh_pre(MDOC_ARGS);
111 static int mdoc_sm_pre(MDOC_ARGS);
112 static int mdoc_sp_pre(MDOC_ARGS);
113 static int mdoc_ss_pre(MDOC_ARGS);
114 static int mdoc_sx_pre(MDOC_ARGS);
115 static int mdoc_sy_pre(MDOC_ARGS);
116 static int mdoc_ud_pre(MDOC_ARGS);
117 static int mdoc_va_pre(MDOC_ARGS);
118 static int mdoc_vt_pre(MDOC_ARGS);
119 static int mdoc_xr_pre(MDOC_ARGS);
120 static int mdoc_xx_pre(MDOC_ARGS);
122 static const struct htmlmdoc mdocs[MDOC_MAX] = {
123 {mdoc_ap_pre, NULL}, /* Ap */
124 {NULL, NULL}, /* Dd */
125 {NULL, NULL}, /* Dt */
126 {NULL, NULL}, /* Os */
127 {mdoc_sh_pre, NULL }, /* Sh */
128 {mdoc_ss_pre, NULL }, /* Ss */
129 {mdoc_pp_pre, NULL}, /* Pp */
130 {mdoc_d1_pre, NULL}, /* D1 */
131 {mdoc_d1_pre, NULL}, /* Dl */
132 {mdoc_bd_pre, NULL}, /* Bd */
133 {NULL, NULL}, /* Ed */
134 {mdoc_bl_pre, NULL}, /* Bl */
135 {NULL, NULL}, /* El */
136 {mdoc_it_pre, NULL}, /* It */
137 {mdoc_ad_pre, NULL}, /* Ad */
138 {mdoc_an_pre, NULL}, /* An */
139 {mdoc_ar_pre, NULL}, /* Ar */
140 {mdoc_cd_pre, NULL}, /* Cd */
141 {mdoc_fl_pre, NULL}, /* Cm */
142 {mdoc_dv_pre, NULL}, /* Dv */
143 {mdoc_er_pre, NULL}, /* Er */
144 {mdoc_ev_pre, NULL}, /* Ev */
145 {mdoc_ex_pre, NULL}, /* Ex */
146 {mdoc_fa_pre, NULL}, /* Fa */
147 {mdoc_fd_pre, NULL}, /* Fd */
148 {mdoc_fl_pre, NULL}, /* Fl */
149 {mdoc_fn_pre, NULL}, /* Fn */
150 {mdoc_ft_pre, NULL}, /* Ft */
151 {mdoc_ic_pre, NULL}, /* Ic */
152 {mdoc_in_pre, NULL}, /* In */
153 {mdoc_li_pre, NULL}, /* Li */
154 {mdoc_nd_pre, NULL}, /* Nd */
155 {mdoc_nm_pre, NULL}, /* Nm */
156 {mdoc_quote_pre, mdoc_quote_post}, /* Op */
157 {NULL, NULL}, /* Ot */
158 {mdoc_pa_pre, NULL}, /* Pa */
159 {mdoc_rv_pre, NULL}, /* Rv */
160 {NULL, NULL}, /* St */
161 {mdoc_va_pre, NULL}, /* Va */
162 {mdoc_vt_pre, NULL}, /* Vt */
163 {mdoc_xr_pre, NULL}, /* Xr */
164 {mdoc__x_pre, mdoc__x_post}, /* %A */
165 {mdoc__x_pre, mdoc__x_post}, /* %B */
166 {mdoc__x_pre, mdoc__x_post}, /* %D */
167 {mdoc__x_pre, mdoc__x_post}, /* %I */
168 {mdoc__x_pre, mdoc__x_post}, /* %J */
169 {mdoc__x_pre, mdoc__x_post}, /* %N */
170 {mdoc__x_pre, mdoc__x_post}, /* %O */
171 {mdoc__x_pre, mdoc__x_post}, /* %P */
172 {mdoc__x_pre, mdoc__x_post}, /* %R */
173 {mdoc__x_pre, mdoc__x_post}, /* %T */
174 {mdoc__x_pre, mdoc__x_post}, /* %V */
175 {NULL, NULL}, /* Ac */
176 {mdoc_quote_pre, mdoc_quote_post}, /* Ao */
177 {mdoc_quote_pre, mdoc_quote_post}, /* Aq */
178 {NULL, NULL}, /* At */
179 {NULL, NULL}, /* Bc */
180 {mdoc_bf_pre, NULL}, /* Bf */
181 {mdoc_quote_pre, mdoc_quote_post}, /* Bo */
182 {mdoc_quote_pre, mdoc_quote_post}, /* Bq */
183 {mdoc_xx_pre, NULL}, /* Bsx */
184 {mdoc_bx_pre, NULL}, /* Bx */
185 {NULL, NULL}, /* Db */
186 {NULL, NULL}, /* Dc */
187 {mdoc_quote_pre, mdoc_quote_post}, /* Do */
188 {mdoc_quote_pre, mdoc_quote_post}, /* Dq */
189 {NULL, NULL}, /* Ec */ /* FIXME: no space */
190 {NULL, NULL}, /* Ef */
191 {mdoc_em_pre, NULL}, /* Em */
192 {mdoc_quote_pre, mdoc_quote_post}, /* Eo */
193 {mdoc_xx_pre, NULL}, /* Fx */
194 {mdoc_ms_pre, NULL}, /* Ms */
195 {mdoc_igndelim_pre, NULL}, /* No */
196 {mdoc_ns_pre, NULL}, /* Ns */
197 {mdoc_xx_pre, NULL}, /* Nx */
198 {mdoc_xx_pre, NULL}, /* Ox */
199 {NULL, NULL}, /* Pc */
200 {mdoc_igndelim_pre, mdoc_pf_post}, /* Pf */
201 {mdoc_quote_pre, mdoc_quote_post}, /* Po */
202 {mdoc_quote_pre, mdoc_quote_post}, /* Pq */
203 {NULL, NULL}, /* Qc */
204 {mdoc_quote_pre, mdoc_quote_post}, /* Ql */
205 {mdoc_quote_pre, mdoc_quote_post}, /* Qo */
206 {mdoc_quote_pre, mdoc_quote_post}, /* Qq */
207 {NULL, NULL}, /* Re */
208 {mdoc_rs_pre, NULL}, /* Rs */
209 {NULL, NULL}, /* Sc */
210 {mdoc_quote_pre, mdoc_quote_post}, /* So */
211 {mdoc_quote_pre, mdoc_quote_post}, /* Sq */
212 {mdoc_sm_pre, NULL}, /* Sm */
213 {mdoc_sx_pre, NULL}, /* Sx */
214 {mdoc_sy_pre, NULL}, /* Sy */
215 {NULL, NULL}, /* Tn */
216 {mdoc_xx_pre, NULL}, /* Ux */
217 {NULL, NULL}, /* Xc */
218 {NULL, NULL}, /* Xo */
219 {mdoc_fo_pre, mdoc_fo_post}, /* Fo */
220 {NULL, NULL}, /* Fc */
221 {mdoc_quote_pre, mdoc_quote_post}, /* Oo */
222 {NULL, NULL}, /* Oc */
223 {mdoc_bk_pre, mdoc_bk_post}, /* Bk */
224 {NULL, NULL}, /* Ek */
225 {mdoc_bt_pre, NULL}, /* Bt */
226 {NULL, NULL}, /* Hf */
227 {NULL, NULL}, /* Fr */
228 {mdoc_ud_pre, NULL}, /* Ud */
229 {mdoc_lb_pre, NULL}, /* Lb */
230 {mdoc_pp_pre, NULL}, /* Lp */
231 {mdoc_lk_pre, NULL}, /* Lk */
232 {mdoc_mt_pre, NULL}, /* Mt */
233 {mdoc_quote_pre, mdoc_quote_post}, /* Brq */
234 {mdoc_quote_pre, mdoc_quote_post}, /* Bro */
235 {NULL, NULL}, /* Brc */
236 {mdoc__x_pre, mdoc__x_post}, /* %C */
237 {NULL, NULL}, /* Es */ /* TODO */
238 {NULL, NULL}, /* En */ /* TODO */
239 {mdoc_xx_pre, NULL}, /* Dx */
240 {mdoc__x_pre, mdoc__x_post}, /* %Q */
241 {mdoc_sp_pre, NULL}, /* br */
242 {mdoc_sp_pre, NULL}, /* sp */
243 {mdoc__x_pre, mdoc__x_post}, /* %U */
244 {NULL, NULL}, /* Ta */
247 static const char * const lists[LIST_MAX] = {
248 NULL,
249 "list-bul",
250 "list-col",
251 "list-dash",
252 "list-diag",
253 "list-enum",
254 "list-hang",
255 "list-hyph",
256 "list-inset",
257 "list-item",
258 "list-ohang",
259 "list-tag"
262 void
263 html_mdoc(void *arg, const struct mdoc *mdoc)
266 print_mdoc(mdoc_meta(mdoc), mdoc_node(mdoc),
267 (struct html *)arg);
268 putchar('\n');
273 * Calculate the scaling unit passed in a `-width' argument. This uses
274 * either a native scaling unit (e.g., 1i, 2m) or the string length of
275 * the value.
277 static void
278 a2width(const char *p, struct roffsu *su)
281 if ( ! a2roffsu(p, su, SCALE_MAX)) {
282 su->unit = SCALE_BU;
283 su->scale = html_strlen(p);
289 * See the same function in mdoc_term.c for documentation.
291 static void
292 synopsis_pre(struct html *h, const struct mdoc_node *n)
295 if (NULL == n->prev || ! (MDOC_SYNPRETTY & n->flags))
296 return;
298 if (n->prev->tok == n->tok &&
299 MDOC_Fo != n->tok &&
300 MDOC_Ft != n->tok &&
301 MDOC_Fn != n->tok) {
302 print_otag(h, TAG_BR, 0, NULL);
303 return;
306 switch (n->prev->tok) {
307 case (MDOC_Fd):
308 /* FALLTHROUGH */
309 case (MDOC_Fn):
310 /* FALLTHROUGH */
311 case (MDOC_Fo):
312 /* FALLTHROUGH */
313 case (MDOC_In):
314 /* FALLTHROUGH */
315 case (MDOC_Vt):
316 print_otag(h, TAG_P, 0, NULL);
317 break;
318 case (MDOC_Ft):
319 if (MDOC_Fn != n->tok && MDOC_Fo != n->tok) {
320 print_otag(h, TAG_P, 0, NULL);
321 break;
323 /* FALLTHROUGH */
324 default:
325 print_otag(h, TAG_BR, 0, NULL);
326 break;
332 * Calculate the scaling unit passed in an `-offset' argument. This
333 * uses either a native scaling unit (e.g., 1i, 2m), one of a set of
334 * predefined strings (indent, etc.), or the string length of the value.
336 static void
337 a2offs(const char *p, struct roffsu *su)
340 /* FIXME: "right"? */
342 if (0 == strcmp(p, "left"))
343 SCALE_HS_INIT(su, 0);
344 else if (0 == strcmp(p, "indent"))
345 SCALE_HS_INIT(su, INDENT);
346 else if (0 == strcmp(p, "indent-two"))
347 SCALE_HS_INIT(su, INDENT * 2);
348 else if ( ! a2roffsu(p, su, SCALE_MAX))
349 SCALE_HS_INIT(su, html_strlen(p));
353 static void
354 print_mdoc(MDOC_ARGS)
356 struct tag *t, *tt;
357 struct htmlpair tag;
359 PAIR_CLASS_INIT(&tag, "mandoc");
361 if ( ! (HTML_FRAGMENT & h->oflags)) {
362 print_gen_decls(h);
363 t = print_otag(h, TAG_HTML, 0, NULL);
364 tt = print_otag(h, TAG_HEAD, 0, NULL);
365 print_mdoc_head(meta, n, h);
366 print_tagq(h, tt);
367 print_otag(h, TAG_BODY, 0, NULL);
368 print_otag(h, TAG_DIV, 1, &tag);
369 } else
370 t = print_otag(h, TAG_DIV, 1, &tag);
372 print_mdoc_nodelist(meta, n, h);
373 print_tagq(h, t);
377 /* ARGSUSED */
378 static void
379 print_mdoc_head(MDOC_ARGS)
382 print_gen_head(h);
383 bufinit(h);
384 bufcat_fmt(h, "%s(%s)", meta->title, meta->msec);
386 if (meta->arch)
387 bufcat_fmt(h, " (%s)", meta->arch);
389 print_otag(h, TAG_TITLE, 0, NULL);
390 print_text(h, h->buf);
394 static void
395 print_mdoc_nodelist(MDOC_ARGS)
398 print_mdoc_node(meta, n, h);
399 if (n->next)
400 print_mdoc_nodelist(meta, n->next, h);
404 static void
405 print_mdoc_node(MDOC_ARGS)
407 int child;
408 struct tag *t;
410 child = 1;
411 t = h->tags.head;
413 switch (n->type) {
414 case (MDOC_ROOT):
415 child = mdoc_root_pre(meta, n, h);
416 break;
417 case (MDOC_TEXT):
418 /* No tables in this mode... */
419 assert(NULL == h->tblt);
422 * Make sure that if we're in a literal mode already
423 * (i.e., within a <PRE>) don't print the newline.
425 if (' ' == *n->string && MDOC_LINE & n->flags)
426 if ( ! (HTML_LITERAL & h->flags))
427 print_otag(h, TAG_BR, 0, NULL);
428 if (MDOC_DELIMC & n->flags)
429 h->flags |= HTML_NOSPACE;
430 print_text(h, n->string);
431 if (MDOC_DELIMO & n->flags)
432 h->flags |= HTML_NOSPACE;
433 return;
434 case (MDOC_EQN):
435 print_eqn(h, n->eqn);
436 break;
437 case (MDOC_TBL):
439 * This will take care of initialising all of the table
440 * state data for the first table, then tearing it down
441 * for the last one.
443 print_tbl(h, n->span);
444 return;
445 default:
447 * Close out the current table, if it's open, and unset
448 * the "meta" table state. This will be reopened on the
449 * next table element.
451 if (h->tblt) {
452 print_tblclose(h);
453 t = h->tags.head;
456 assert(NULL == h->tblt);
457 if (mdocs[n->tok].pre && ENDBODY_NOT == n->end)
458 child = (*mdocs[n->tok].pre)(meta, n, h);
459 break;
462 if (HTML_KEEP & h->flags) {
463 if (n->prev ? (n->prev->lastline != n->line) :
464 (n->parent && n->parent->line != n->line)) {
465 h->flags &= ~HTML_KEEP;
466 h->flags |= HTML_PREKEEP;
470 if (child && n->child)
471 print_mdoc_nodelist(meta, n->child, h);
473 print_stagq(h, t);
475 switch (n->type) {
476 case (MDOC_ROOT):
477 mdoc_root_post(meta, n, h);
478 break;
479 case (MDOC_EQN):
480 break;
481 default:
482 if (mdocs[n->tok].post && ENDBODY_NOT == n->end)
483 (*mdocs[n->tok].post)(meta, n, h);
484 break;
488 /* ARGSUSED */
489 static void
490 mdoc_root_post(MDOC_ARGS)
492 struct htmlpair tag[3];
493 struct tag *t, *tt;
495 PAIR_SUMMARY_INIT(&tag[0], "Document Footer");
496 PAIR_CLASS_INIT(&tag[1], "foot");
497 PAIR_INIT(&tag[2], ATTR_WIDTH, "100%");
498 t = print_otag(h, TAG_TABLE, 3, tag);
499 PAIR_INIT(&tag[0], ATTR_WIDTH, "50%");
500 print_otag(h, TAG_COL, 1, tag);
501 print_otag(h, TAG_COL, 1, tag);
503 print_otag(h, TAG_TBODY, 0, NULL);
505 tt = print_otag(h, TAG_TR, 0, NULL);
507 PAIR_CLASS_INIT(&tag[0], "foot-date");
508 print_otag(h, TAG_TD, 1, tag);
509 print_text(h, meta->date);
510 print_stagq(h, tt);
512 PAIR_CLASS_INIT(&tag[0], "foot-os");
513 PAIR_INIT(&tag[1], ATTR_ALIGN, "right");
514 print_otag(h, TAG_TD, 2, tag);
515 print_text(h, meta->os);
516 print_tagq(h, t);
520 /* ARGSUSED */
521 static int
522 mdoc_root_pre(MDOC_ARGS)
524 struct htmlpair tag[3];
525 struct tag *t, *tt;
526 char b[BUFSIZ], title[BUFSIZ];
528 strlcpy(b, meta->vol, BUFSIZ);
530 if (meta->arch) {
531 strlcat(b, " (", BUFSIZ);
532 strlcat(b, meta->arch, BUFSIZ);
533 strlcat(b, ")", BUFSIZ);
536 snprintf(title, BUFSIZ - 1, "%s(%s)", meta->title, meta->msec);
538 PAIR_SUMMARY_INIT(&tag[0], "Document Header");
539 PAIR_CLASS_INIT(&tag[1], "head");
540 PAIR_INIT(&tag[2], ATTR_WIDTH, "100%");
541 t = print_otag(h, TAG_TABLE, 3, tag);
542 PAIR_INIT(&tag[0], ATTR_WIDTH, "30%");
543 print_otag(h, TAG_COL, 1, tag);
544 print_otag(h, TAG_COL, 1, tag);
545 print_otag(h, TAG_COL, 1, tag);
547 print_otag(h, TAG_TBODY, 0, NULL);
549 tt = print_otag(h, TAG_TR, 0, NULL);
551 PAIR_CLASS_INIT(&tag[0], "head-ltitle");
552 print_otag(h, TAG_TD, 1, tag);
553 print_text(h, title);
554 print_stagq(h, tt);
556 PAIR_CLASS_INIT(&tag[0], "head-vol");
557 PAIR_INIT(&tag[1], ATTR_ALIGN, "center");
558 print_otag(h, TAG_TD, 2, tag);
559 print_text(h, b);
560 print_stagq(h, tt);
562 PAIR_CLASS_INIT(&tag[0], "head-rtitle");
563 PAIR_INIT(&tag[1], ATTR_ALIGN, "right");
564 print_otag(h, TAG_TD, 2, tag);
565 print_text(h, title);
566 print_tagq(h, t);
567 return(1);
571 /* ARGSUSED */
572 static int
573 mdoc_sh_pre(MDOC_ARGS)
575 struct htmlpair tag;
577 if (MDOC_BLOCK == n->type) {
578 PAIR_CLASS_INIT(&tag, "section");
579 print_otag(h, TAG_DIV, 1, &tag);
580 return(1);
581 } else if (MDOC_BODY == n->type)
582 return(1);
584 bufinit(h);
585 bufcat(h, "x");
587 for (n = n->child; n && MDOC_TEXT == n->type; ) {
588 bufcat_id(h, n->string);
589 if (NULL != (n = n->next))
590 bufcat_id(h, " ");
593 if (NULL == n) {
594 PAIR_ID_INIT(&tag, h->buf);
595 print_otag(h, TAG_H1, 1, &tag);
596 } else
597 print_otag(h, TAG_H1, 0, NULL);
599 return(1);
602 /* ARGSUSED */
603 static int
604 mdoc_ss_pre(MDOC_ARGS)
606 struct htmlpair tag;
608 if (MDOC_BLOCK == n->type) {
609 PAIR_CLASS_INIT(&tag, "subsection");
610 print_otag(h, TAG_DIV, 1, &tag);
611 return(1);
612 } else if (MDOC_BODY == n->type)
613 return(1);
615 bufinit(h);
616 bufcat(h, "x");
618 for (n = n->child; n && MDOC_TEXT == n->type; ) {
619 bufcat_id(h, n->string);
620 if (NULL != (n = n->next))
621 bufcat_id(h, " ");
624 if (NULL == n) {
625 PAIR_ID_INIT(&tag, h->buf);
626 print_otag(h, TAG_H2, 1, &tag);
627 } else
628 print_otag(h, TAG_H2, 0, NULL);
630 return(1);
634 /* ARGSUSED */
635 static int
636 mdoc_fl_pre(MDOC_ARGS)
638 struct htmlpair tag;
640 PAIR_CLASS_INIT(&tag, "flag");
641 print_otag(h, TAG_B, 1, &tag);
643 /* `Cm' has no leading hyphen. */
645 if (MDOC_Cm == n->tok)
646 return(1);
648 print_text(h, "\\-");
650 if (n->child)
651 h->flags |= HTML_NOSPACE;
652 else if (n->next && n->next->line == n->line)
653 h->flags |= HTML_NOSPACE;
655 return(1);
659 /* ARGSUSED */
660 static int
661 mdoc_nd_pre(MDOC_ARGS)
663 struct htmlpair tag;
665 if (MDOC_BODY != n->type)
666 return(1);
668 /* XXX: this tag in theory can contain block elements. */
670 print_text(h, "\\(em");
671 PAIR_CLASS_INIT(&tag, "desc");
672 print_otag(h, TAG_SPAN, 1, &tag);
673 return(1);
677 static int
678 mdoc_nm_pre(MDOC_ARGS)
680 struct htmlpair tag;
681 struct roffsu su;
682 int len;
684 switch (n->type) {
685 case (MDOC_ELEM):
686 synopsis_pre(h, n);
687 PAIR_CLASS_INIT(&tag, "name");
688 print_otag(h, TAG_B, 1, &tag);
689 if (NULL == n->child && meta->name)
690 print_text(h, meta->name);
691 return(1);
692 case (MDOC_HEAD):
693 print_otag(h, TAG_TD, 0, NULL);
694 if (NULL == n->child && meta->name)
695 print_text(h, meta->name);
696 return(1);
697 case (MDOC_BODY):
698 print_otag(h, TAG_TD, 0, NULL);
699 return(1);
700 default:
701 break;
704 synopsis_pre(h, n);
705 PAIR_CLASS_INIT(&tag, "synopsis");
706 print_otag(h, TAG_TABLE, 1, &tag);
708 for (len = 0, n = n->child; n; n = n->next)
709 if (MDOC_TEXT == n->type)
710 len += html_strlen(n->string);
712 if (0 == len && meta->name)
713 len = html_strlen(meta->name);
715 SCALE_HS_INIT(&su, (double)len);
716 bufinit(h);
717 bufcat_su(h, "width", &su);
718 PAIR_STYLE_INIT(&tag, h);
719 print_otag(h, TAG_COL, 1, &tag);
720 print_otag(h, TAG_COL, 0, NULL);
721 print_otag(h, TAG_TBODY, 0, NULL);
722 print_otag(h, TAG_TR, 0, NULL);
723 return(1);
727 /* ARGSUSED */
728 static int
729 mdoc_xr_pre(MDOC_ARGS)
731 struct htmlpair tag[2];
733 if (NULL == n->child)
734 return(0);
736 PAIR_CLASS_INIT(&tag[0], "link-man");
738 if (h->base_man) {
739 buffmt_man(h, n->child->string,
740 n->child->next ?
741 n->child->next->string : NULL);
742 PAIR_HREF_INIT(&tag[1], h->buf);
743 print_otag(h, TAG_A, 2, tag);
744 } else
745 print_otag(h, TAG_A, 1, tag);
747 n = n->child;
748 print_text(h, n->string);
750 if (NULL == (n = n->next))
751 return(0);
753 h->flags |= HTML_NOSPACE;
754 print_text(h, "(");
755 h->flags |= HTML_NOSPACE;
756 print_text(h, n->string);
757 h->flags |= HTML_NOSPACE;
758 print_text(h, ")");
759 return(0);
763 /* ARGSUSED */
764 static int
765 mdoc_ns_pre(MDOC_ARGS)
768 if ( ! (MDOC_LINE & n->flags))
769 h->flags |= HTML_NOSPACE;
770 return(1);
774 /* ARGSUSED */
775 static int
776 mdoc_ar_pre(MDOC_ARGS)
778 struct htmlpair tag;
780 PAIR_CLASS_INIT(&tag, "arg");
781 print_otag(h, TAG_I, 1, &tag);
782 return(1);
786 /* ARGSUSED */
787 static int
788 mdoc_xx_pre(MDOC_ARGS)
790 const char *pp;
791 struct htmlpair tag;
792 int flags;
794 switch (n->tok) {
795 case (MDOC_Bsx):
796 pp = "BSD/OS";
797 break;
798 case (MDOC_Dx):
799 pp = "DragonFly";
800 break;
801 case (MDOC_Fx):
802 pp = "FreeBSD";
803 break;
804 case (MDOC_Nx):
805 pp = "NetBSD";
806 break;
807 case (MDOC_Ox):
808 pp = "OpenBSD";
809 break;
810 case (MDOC_Ux):
811 pp = "UNIX";
812 break;
813 default:
814 return(1);
817 PAIR_CLASS_INIT(&tag, "unix");
818 print_otag(h, TAG_SPAN, 1, &tag);
820 print_text(h, pp);
821 if (n->child) {
822 flags = h->flags;
823 h->flags |= HTML_KEEP;
824 print_text(h, n->child->string);
825 h->flags = flags;
827 return(0);
831 /* ARGSUSED */
832 static int
833 mdoc_bx_pre(MDOC_ARGS)
835 struct htmlpair tag;
837 PAIR_CLASS_INIT(&tag, "unix");
838 print_otag(h, TAG_SPAN, 1, &tag);
840 if (NULL != (n = n->child)) {
841 print_text(h, n->string);
842 h->flags |= HTML_NOSPACE;
843 print_text(h, "BSD");
844 } else {
845 print_text(h, "BSD");
846 return(0);
849 if (NULL != (n = n->next)) {
850 h->flags |= HTML_NOSPACE;
851 print_text(h, "-");
852 h->flags |= HTML_NOSPACE;
853 print_text(h, n->string);
856 return(0);
859 /* ARGSUSED */
860 static int
861 mdoc_it_pre(MDOC_ARGS)
863 struct roffsu su;
864 enum mdoc_list type;
865 struct htmlpair tag[2];
866 const struct mdoc_node *bl;
868 bl = n->parent;
869 while (bl && MDOC_Bl != bl->tok)
870 bl = bl->parent;
872 assert(bl);
874 type = bl->norm->Bl.type;
876 assert(lists[type]);
877 PAIR_CLASS_INIT(&tag[0], lists[type]);
879 bufinit(h);
881 if (MDOC_HEAD == n->type) {
882 switch (type) {
883 case(LIST_bullet):
884 /* FALLTHROUGH */
885 case(LIST_dash):
886 /* FALLTHROUGH */
887 case(LIST_item):
888 /* FALLTHROUGH */
889 case(LIST_hyphen):
890 /* FALLTHROUGH */
891 case(LIST_enum):
892 return(0);
893 case(LIST_diag):
894 /* FALLTHROUGH */
895 case(LIST_hang):
896 /* FALLTHROUGH */
897 case(LIST_inset):
898 /* FALLTHROUGH */
899 case(LIST_ohang):
900 /* FALLTHROUGH */
901 case(LIST_tag):
902 SCALE_VS_INIT(&su, ! bl->norm->Bl.comp);
903 bufcat_su(h, "margin-top", &su);
904 PAIR_STYLE_INIT(&tag[1], h);
905 print_otag(h, TAG_DT, 2, tag);
906 if (LIST_diag != type)
907 break;
908 PAIR_CLASS_INIT(&tag[0], "diag");
909 print_otag(h, TAG_B, 1, tag);
910 break;
911 case(LIST_column):
912 break;
913 default:
914 break;
916 } else if (MDOC_BODY == n->type) {
917 switch (type) {
918 case(LIST_bullet):
919 /* FALLTHROUGH */
920 case(LIST_hyphen):
921 /* FALLTHROUGH */
922 case(LIST_dash):
923 /* FALLTHROUGH */
924 case(LIST_enum):
925 /* FALLTHROUGH */
926 case(LIST_item):
927 SCALE_VS_INIT(&su, ! bl->norm->Bl.comp);
928 bufcat_su(h, "margin-top", &su);
929 PAIR_STYLE_INIT(&tag[1], h);
930 print_otag(h, TAG_LI, 2, tag);
931 break;
932 case(LIST_diag):
933 /* FALLTHROUGH */
934 case(LIST_hang):
935 /* FALLTHROUGH */
936 case(LIST_inset):
937 /* FALLTHROUGH */
938 case(LIST_ohang):
939 /* FALLTHROUGH */
940 case(LIST_tag):
941 if (NULL == bl->norm->Bl.width) {
942 print_otag(h, TAG_DD, 1, tag);
943 break;
945 a2width(bl->norm->Bl.width, &su);
946 bufcat_su(h, "margin-left", &su);
947 PAIR_STYLE_INIT(&tag[1], h);
948 print_otag(h, TAG_DD, 2, tag);
949 break;
950 case(LIST_column):
951 SCALE_VS_INIT(&su, ! bl->norm->Bl.comp);
952 bufcat_su(h, "margin-top", &su);
953 PAIR_STYLE_INIT(&tag[1], h);
954 print_otag(h, TAG_TD, 2, tag);
955 break;
956 default:
957 break;
959 } else {
960 switch (type) {
961 case (LIST_column):
962 print_otag(h, TAG_TR, 1, tag);
963 break;
964 default:
965 break;
969 return(1);
972 /* ARGSUSED */
973 static int
974 mdoc_bl_pre(MDOC_ARGS)
976 int i;
977 struct htmlpair tag[3];
978 struct roffsu su;
979 char buf[BUFSIZ];
981 if (MDOC_BODY == n->type) {
982 if (LIST_column == n->norm->Bl.type)
983 print_otag(h, TAG_TBODY, 0, NULL);
984 return(1);
987 if (MDOC_HEAD == n->type) {
988 if (LIST_column != n->norm->Bl.type)
989 return(0);
992 * For each column, print out the <COL> tag with our
993 * suggested width. The last column gets min-width, as
994 * in terminal mode it auto-sizes to the width of the
995 * screen and we want to preserve that behaviour.
998 for (i = 0; i < (int)n->norm->Bl.ncols; i++) {
999 bufinit(h);
1000 a2width(n->norm->Bl.cols[i], &su);
1001 if (i < (int)n->norm->Bl.ncols - 1)
1002 bufcat_su(h, "width", &su);
1003 else
1004 bufcat_su(h, "min-width", &su);
1005 PAIR_STYLE_INIT(&tag[0], h);
1006 print_otag(h, TAG_COL, 1, tag);
1009 return(0);
1012 SCALE_VS_INIT(&su, 0);
1013 bufinit(h);
1014 bufcat_su(h, "margin-top", &su);
1015 bufcat_su(h, "margin-bottom", &su);
1016 PAIR_STYLE_INIT(&tag[0], h);
1018 assert(lists[n->norm->Bl.type]);
1019 strlcpy(buf, "list ", BUFSIZ);
1020 strlcat(buf, lists[n->norm->Bl.type], BUFSIZ);
1021 PAIR_INIT(&tag[1], ATTR_CLASS, buf);
1023 /* Set the block's left-hand margin. */
1025 if (n->norm->Bl.offs) {
1026 a2offs(n->norm->Bl.offs, &su);
1027 bufcat_su(h, "margin-left", &su);
1030 switch (n->norm->Bl.type) {
1031 case(LIST_bullet):
1032 /* FALLTHROUGH */
1033 case(LIST_dash):
1034 /* FALLTHROUGH */
1035 case(LIST_hyphen):
1036 /* FALLTHROUGH */
1037 case(LIST_item):
1038 print_otag(h, TAG_UL, 2, tag);
1039 break;
1040 case(LIST_enum):
1041 print_otag(h, TAG_OL, 2, tag);
1042 break;
1043 case(LIST_diag):
1044 /* FALLTHROUGH */
1045 case(LIST_hang):
1046 /* FALLTHROUGH */
1047 case(LIST_inset):
1048 /* FALLTHROUGH */
1049 case(LIST_ohang):
1050 /* FALLTHROUGH */
1051 case(LIST_tag):
1052 print_otag(h, TAG_DL, 2, tag);
1053 break;
1054 case(LIST_column):
1055 print_otag(h, TAG_TABLE, 2, tag);
1056 break;
1057 default:
1058 abort();
1059 /* NOTREACHED */
1062 return(1);
1065 /* ARGSUSED */
1066 static int
1067 mdoc_ex_pre(MDOC_ARGS)
1069 struct tag *t;
1070 struct htmlpair tag;
1071 int nchild;
1073 if (n->prev)
1074 print_otag(h, TAG_BR, 0, NULL);
1076 PAIR_CLASS_INIT(&tag, "utility");
1078 print_text(h, "The");
1080 nchild = n->nchild;
1081 for (n = n->child; n; n = n->next) {
1082 assert(MDOC_TEXT == n->type);
1084 t = print_otag(h, TAG_B, 1, &tag);
1085 print_text(h, n->string);
1086 print_tagq(h, t);
1088 if (nchild > 2 && n->next) {
1089 h->flags |= HTML_NOSPACE;
1090 print_text(h, ",");
1093 if (n->next && NULL == n->next->next)
1094 print_text(h, "and");
1097 if (nchild > 1)
1098 print_text(h, "utilities exit");
1099 else
1100 print_text(h, "utility exits");
1102 print_text(h, "0 on success, and >0 if an error occurs.");
1103 return(0);
1107 /* ARGSUSED */
1108 static int
1109 mdoc_em_pre(MDOC_ARGS)
1111 struct htmlpair tag;
1113 PAIR_CLASS_INIT(&tag, "emph");
1114 print_otag(h, TAG_SPAN, 1, &tag);
1115 return(1);
1119 /* ARGSUSED */
1120 static int
1121 mdoc_d1_pre(MDOC_ARGS)
1123 struct htmlpair tag[2];
1124 struct roffsu su;
1126 if (MDOC_BLOCK != n->type)
1127 return(1);
1129 SCALE_VS_INIT(&su, 0);
1130 bufinit(h);
1131 bufcat_su(h, "margin-top", &su);
1132 bufcat_su(h, "margin-bottom", &su);
1133 PAIR_STYLE_INIT(&tag[0], h);
1134 print_otag(h, TAG_BLOCKQUOTE, 1, tag);
1136 /* BLOCKQUOTE needs a block body. */
1138 PAIR_CLASS_INIT(&tag[0], "display");
1139 print_otag(h, TAG_DIV, 1, tag);
1141 if (MDOC_Dl == n->tok) {
1142 PAIR_CLASS_INIT(&tag[0], "lit");
1143 print_otag(h, TAG_CODE, 1, tag);
1146 return(1);
1150 /* ARGSUSED */
1151 static int
1152 mdoc_sx_pre(MDOC_ARGS)
1154 struct htmlpair tag[2];
1156 bufinit(h);
1157 bufcat(h, "#x");
1159 for (n = n->child; n; ) {
1160 bufcat_id(h, n->string);
1161 if (NULL != (n = n->next))
1162 bufcat_id(h, " ");
1165 PAIR_CLASS_INIT(&tag[0], "link-sec");
1166 PAIR_HREF_INIT(&tag[1], h->buf);
1168 print_otag(h, TAG_I, 1, tag);
1169 print_otag(h, TAG_A, 2, tag);
1170 return(1);
1174 /* ARGSUSED */
1175 static int
1176 mdoc_bd_pre(MDOC_ARGS)
1178 struct htmlpair tag[2];
1179 int comp, sv;
1180 const struct mdoc_node *nn;
1181 struct roffsu su;
1183 if (MDOC_HEAD == n->type)
1184 return(0);
1186 if (MDOC_BLOCK == n->type) {
1187 comp = n->norm->Bd.comp;
1188 for (nn = n; nn && ! comp; nn = nn->parent) {
1189 if (MDOC_BLOCK != nn->type)
1190 continue;
1191 if (MDOC_Ss == nn->tok || MDOC_Sh == nn->tok)
1192 comp = 1;
1193 if (nn->prev)
1194 break;
1196 if ( ! comp)
1197 print_otag(h, TAG_P, 0, NULL);
1198 return(1);
1201 SCALE_HS_INIT(&su, 0);
1202 if (n->norm->Bd.offs)
1203 a2offs(n->norm->Bd.offs, &su);
1205 bufinit(h);
1206 bufcat_su(h, "margin-left", &su);
1207 PAIR_STYLE_INIT(&tag[0], h);
1209 if (DISP_unfilled != n->norm->Bd.type &&
1210 DISP_literal != n->norm->Bd.type) {
1211 PAIR_CLASS_INIT(&tag[1], "display");
1212 print_otag(h, TAG_DIV, 2, tag);
1213 return(1);
1216 PAIR_CLASS_INIT(&tag[1], "lit display");
1217 print_otag(h, TAG_PRE, 2, tag);
1219 /* This can be recursive: save & set our literal state. */
1221 sv = h->flags & HTML_LITERAL;
1222 h->flags |= HTML_LITERAL;
1224 for (nn = n->child; nn; nn = nn->next) {
1225 print_mdoc_node(meta, nn, h);
1227 * If the printed node flushes its own line, then we
1228 * needn't do it here as well. This is hacky, but the
1229 * notion of selective eoln whitespace is pretty dumb
1230 * anyway, so don't sweat it.
1232 switch (nn->tok) {
1233 case (MDOC_Sm):
1234 /* FALLTHROUGH */
1235 case (MDOC_br):
1236 /* FALLTHROUGH */
1237 case (MDOC_sp):
1238 /* FALLTHROUGH */
1239 case (MDOC_Bl):
1240 /* FALLTHROUGH */
1241 case (MDOC_D1):
1242 /* FALLTHROUGH */
1243 case (MDOC_Dl):
1244 /* FALLTHROUGH */
1245 case (MDOC_Lp):
1246 /* FALLTHROUGH */
1247 case (MDOC_Pp):
1248 continue;
1249 default:
1250 break;
1252 if (nn->next && nn->next->line == nn->line)
1253 continue;
1254 else if (nn->next)
1255 print_text(h, "\n");
1257 h->flags |= HTML_NOSPACE;
1260 if (0 == sv)
1261 h->flags &= ~HTML_LITERAL;
1263 return(0);
1267 /* ARGSUSED */
1268 static int
1269 mdoc_pa_pre(MDOC_ARGS)
1271 struct htmlpair tag;
1273 PAIR_CLASS_INIT(&tag, "file");
1274 print_otag(h, TAG_I, 1, &tag);
1275 return(1);
1279 /* ARGSUSED */
1280 static int
1281 mdoc_ad_pre(MDOC_ARGS)
1283 struct htmlpair tag;
1285 PAIR_CLASS_INIT(&tag, "addr");
1286 print_otag(h, TAG_I, 1, &tag);
1287 return(1);
1291 /* ARGSUSED */
1292 static int
1293 mdoc_an_pre(MDOC_ARGS)
1295 struct htmlpair tag;
1297 /* TODO: -split and -nosplit (see termp_an_pre()). */
1299 PAIR_CLASS_INIT(&tag, "author");
1300 print_otag(h, TAG_SPAN, 1, &tag);
1301 return(1);
1305 /* ARGSUSED */
1306 static int
1307 mdoc_cd_pre(MDOC_ARGS)
1309 struct htmlpair tag;
1311 synopsis_pre(h, n);
1312 PAIR_CLASS_INIT(&tag, "config");
1313 print_otag(h, TAG_B, 1, &tag);
1314 return(1);
1318 /* ARGSUSED */
1319 static int
1320 mdoc_dv_pre(MDOC_ARGS)
1322 struct htmlpair tag;
1324 PAIR_CLASS_INIT(&tag, "define");
1325 print_otag(h, TAG_SPAN, 1, &tag);
1326 return(1);
1330 /* ARGSUSED */
1331 static int
1332 mdoc_ev_pre(MDOC_ARGS)
1334 struct htmlpair tag;
1336 PAIR_CLASS_INIT(&tag, "env");
1337 print_otag(h, TAG_SPAN, 1, &tag);
1338 return(1);
1342 /* ARGSUSED */
1343 static int
1344 mdoc_er_pre(MDOC_ARGS)
1346 struct htmlpair tag;
1348 PAIR_CLASS_INIT(&tag, "errno");
1349 print_otag(h, TAG_SPAN, 1, &tag);
1350 return(1);
1354 /* ARGSUSED */
1355 static int
1356 mdoc_fa_pre(MDOC_ARGS)
1358 const struct mdoc_node *nn;
1359 struct htmlpair tag;
1360 struct tag *t;
1362 PAIR_CLASS_INIT(&tag, "farg");
1363 if (n->parent->tok != MDOC_Fo) {
1364 print_otag(h, TAG_I, 1, &tag);
1365 return(1);
1368 for (nn = n->child; nn; nn = nn->next) {
1369 t = print_otag(h, TAG_I, 1, &tag);
1370 print_text(h, nn->string);
1371 print_tagq(h, t);
1372 if (nn->next) {
1373 h->flags |= HTML_NOSPACE;
1374 print_text(h, ",");
1378 if (n->child && n->next && n->next->tok == MDOC_Fa) {
1379 h->flags |= HTML_NOSPACE;
1380 print_text(h, ",");
1383 return(0);
1387 /* ARGSUSED */
1388 static int
1389 mdoc_fd_pre(MDOC_ARGS)
1391 struct htmlpair tag[2];
1392 char buf[BUFSIZ];
1393 size_t sz;
1394 int i;
1395 struct tag *t;
1397 synopsis_pre(h, n);
1399 if (NULL == (n = n->child))
1400 return(0);
1402 assert(MDOC_TEXT == n->type);
1404 if (strcmp(n->string, "#include")) {
1405 PAIR_CLASS_INIT(&tag[0], "macro");
1406 print_otag(h, TAG_B, 1, tag);
1407 return(1);
1410 PAIR_CLASS_INIT(&tag[0], "includes");
1411 print_otag(h, TAG_B, 1, tag);
1412 print_text(h, n->string);
1414 if (NULL != (n = n->next)) {
1415 assert(MDOC_TEXT == n->type);
1416 strlcpy(buf, '<' == *n->string || '"' == *n->string ?
1417 n->string + 1 : n->string, BUFSIZ);
1419 sz = strlen(buf);
1420 if (sz && ('>' == buf[sz - 1] || '"' == buf[sz - 1]))
1421 buf[sz - 1] = '\0';
1423 PAIR_CLASS_INIT(&tag[0], "link-includes");
1425 i = 1;
1426 if (h->base_includes) {
1427 buffmt_includes(h, buf);
1428 PAIR_HREF_INIT(&tag[i], h->buf);
1429 i++;
1432 t = print_otag(h, TAG_A, i, tag);
1433 print_text(h, n->string);
1434 print_tagq(h, t);
1436 n = n->next;
1439 for ( ; n; n = n->next) {
1440 assert(MDOC_TEXT == n->type);
1441 print_text(h, n->string);
1444 return(0);
1448 /* ARGSUSED */
1449 static int
1450 mdoc_vt_pre(MDOC_ARGS)
1452 struct htmlpair tag;
1454 if (MDOC_BLOCK == n->type) {
1455 synopsis_pre(h, n);
1456 return(1);
1457 } else if (MDOC_ELEM == n->type) {
1458 synopsis_pre(h, n);
1459 } else if (MDOC_HEAD == n->type)
1460 return(0);
1462 PAIR_CLASS_INIT(&tag, "type");
1463 print_otag(h, TAG_SPAN, 1, &tag);
1464 return(1);
1468 /* ARGSUSED */
1469 static int
1470 mdoc_ft_pre(MDOC_ARGS)
1472 struct htmlpair tag;
1474 synopsis_pre(h, n);
1475 PAIR_CLASS_INIT(&tag, "ftype");
1476 print_otag(h, TAG_I, 1, &tag);
1477 return(1);
1481 /* ARGSUSED */
1482 static int
1483 mdoc_fn_pre(MDOC_ARGS)
1485 struct tag *t;
1486 struct htmlpair tag[2];
1487 char nbuf[BUFSIZ];
1488 const char *sp, *ep;
1489 int sz, i, pretty;
1491 pretty = MDOC_SYNPRETTY & n->flags;
1492 synopsis_pre(h, n);
1494 /* Split apart into type and name. */
1495 assert(n->child->string);
1496 sp = n->child->string;
1498 ep = strchr(sp, ' ');
1499 if (NULL != ep) {
1500 PAIR_CLASS_INIT(&tag[0], "ftype");
1501 t = print_otag(h, TAG_I, 1, tag);
1503 while (ep) {
1504 sz = MIN((int)(ep - sp), BUFSIZ - 1);
1505 (void)memcpy(nbuf, sp, (size_t)sz);
1506 nbuf[sz] = '\0';
1507 print_text(h, nbuf);
1508 sp = ++ep;
1509 ep = strchr(sp, ' ');
1511 print_tagq(h, t);
1514 PAIR_CLASS_INIT(&tag[0], "fname");
1517 * FIXME: only refer to IDs that we know exist.
1520 #if 0
1521 if (MDOC_SYNPRETTY & n->flags) {
1522 nbuf[0] = '\0';
1523 html_idcat(nbuf, sp, BUFSIZ);
1524 PAIR_ID_INIT(&tag[1], nbuf);
1525 } else {
1526 strlcpy(nbuf, "#", BUFSIZ);
1527 html_idcat(nbuf, sp, BUFSIZ);
1528 PAIR_HREF_INIT(&tag[1], nbuf);
1530 #endif
1532 t = print_otag(h, TAG_B, 1, tag);
1534 if (sp) {
1535 strlcpy(nbuf, sp, BUFSIZ);
1536 print_text(h, nbuf);
1539 print_tagq(h, t);
1541 h->flags |= HTML_NOSPACE;
1542 print_text(h, "(");
1543 h->flags |= HTML_NOSPACE;
1545 PAIR_CLASS_INIT(&tag[0], "farg");
1546 bufinit(h);
1547 bufcat_style(h, "white-space", "nowrap");
1548 PAIR_STYLE_INIT(&tag[1], h);
1550 for (n = n->child->next; n; n = n->next) {
1551 i = 1;
1552 if (MDOC_SYNPRETTY & n->flags)
1553 i = 2;
1554 t = print_otag(h, TAG_I, i, tag);
1555 print_text(h, n->string);
1556 print_tagq(h, t);
1557 if (n->next) {
1558 h->flags |= HTML_NOSPACE;
1559 print_text(h, ",");
1563 h->flags |= HTML_NOSPACE;
1564 print_text(h, ")");
1566 if (pretty) {
1567 h->flags |= HTML_NOSPACE;
1568 print_text(h, ";");
1571 return(0);
1575 /* ARGSUSED */
1576 static int
1577 mdoc_sm_pre(MDOC_ARGS)
1580 assert(n->child && MDOC_TEXT == n->child->type);
1581 if (0 == strcmp("on", n->child->string)) {
1583 * FIXME: no p->col to check. Thus, if we have
1584 * .Bd -literal
1585 * .Sm off
1586 * 1 2
1587 * .Sm on
1589 * .Ed
1590 * the "3" is preceded by a space.
1592 h->flags &= ~HTML_NOSPACE;
1593 h->flags &= ~HTML_NONOSPACE;
1594 } else
1595 h->flags |= HTML_NONOSPACE;
1597 return(0);
1600 /* ARGSUSED */
1601 static int
1602 mdoc_pp_pre(MDOC_ARGS)
1605 print_otag(h, TAG_P, 0, NULL);
1606 return(0);
1610 /* ARGSUSED */
1611 static int
1612 mdoc_sp_pre(MDOC_ARGS)
1614 struct roffsu su;
1615 struct htmlpair tag;
1617 SCALE_VS_INIT(&su, 1);
1619 if (MDOC_sp == n->tok) {
1620 if (NULL != (n = n->child))
1621 if ( ! a2roffsu(n->string, &su, SCALE_VS))
1622 SCALE_VS_INIT(&su, atoi(n->string));
1623 } else
1624 su.scale = 0;
1626 bufinit(h);
1627 bufcat_su(h, "height", &su);
1628 PAIR_STYLE_INIT(&tag, h);
1629 print_otag(h, TAG_DIV, 1, &tag);
1631 /* So the div isn't empty: */
1632 print_text(h, "\\~");
1634 return(0);
1638 /* ARGSUSED */
1639 static int
1640 mdoc_lk_pre(MDOC_ARGS)
1642 struct htmlpair tag[2];
1644 if (NULL == (n = n->child))
1645 return(0);
1647 assert(MDOC_TEXT == n->type);
1649 PAIR_CLASS_INIT(&tag[0], "link-ext");
1650 PAIR_HREF_INIT(&tag[1], n->string);
1652 print_otag(h, TAG_A, 2, tag);
1654 if (NULL == n->next)
1655 print_text(h, n->string);
1657 for (n = n->next; n; n = n->next)
1658 print_text(h, n->string);
1660 return(0);
1664 /* ARGSUSED */
1665 static int
1666 mdoc_mt_pre(MDOC_ARGS)
1668 struct htmlpair tag[2];
1669 struct tag *t;
1671 PAIR_CLASS_INIT(&tag[0], "link-mail");
1673 for (n = n->child; n; n = n->next) {
1674 assert(MDOC_TEXT == n->type);
1676 bufinit(h);
1677 bufcat(h, "mailto:");
1678 bufcat(h, n->string);
1680 PAIR_HREF_INIT(&tag[1], h->buf);
1681 t = print_otag(h, TAG_A, 2, tag);
1682 print_text(h, n->string);
1683 print_tagq(h, t);
1686 return(0);
1690 /* ARGSUSED */
1691 static int
1692 mdoc_fo_pre(MDOC_ARGS)
1694 struct htmlpair tag;
1695 struct tag *t;
1697 if (MDOC_BODY == n->type) {
1698 h->flags |= HTML_NOSPACE;
1699 print_text(h, "(");
1700 h->flags |= HTML_NOSPACE;
1701 return(1);
1702 } else if (MDOC_BLOCK == n->type) {
1703 synopsis_pre(h, n);
1704 return(1);
1707 /* XXX: we drop non-initial arguments as per groff. */
1709 assert(n->child);
1710 assert(n->child->string);
1712 PAIR_CLASS_INIT(&tag, "fname");
1713 t = print_otag(h, TAG_B, 1, &tag);
1714 print_text(h, n->child->string);
1715 print_tagq(h, t);
1716 return(0);
1720 /* ARGSUSED */
1721 static void
1722 mdoc_fo_post(MDOC_ARGS)
1725 if (MDOC_BODY != n->type)
1726 return;
1727 h->flags |= HTML_NOSPACE;
1728 print_text(h, ")");
1729 h->flags |= HTML_NOSPACE;
1730 print_text(h, ";");
1734 /* ARGSUSED */
1735 static int
1736 mdoc_in_pre(MDOC_ARGS)
1738 struct tag *t;
1739 struct htmlpair tag[2];
1740 int i;
1742 synopsis_pre(h, n);
1744 PAIR_CLASS_INIT(&tag[0], "includes");
1745 print_otag(h, TAG_B, 1, tag);
1748 * The first argument of the `In' gets special treatment as
1749 * being a linked value. Subsequent values are printed
1750 * afterward. groff does similarly. This also handles the case
1751 * of no children.
1754 if (MDOC_SYNPRETTY & n->flags && MDOC_LINE & n->flags)
1755 print_text(h, "#include");
1757 print_text(h, "<");
1758 h->flags |= HTML_NOSPACE;
1760 if (NULL != (n = n->child)) {
1761 assert(MDOC_TEXT == n->type);
1763 PAIR_CLASS_INIT(&tag[0], "link-includes");
1765 i = 1;
1766 if (h->base_includes) {
1767 buffmt_includes(h, n->string);
1768 PAIR_HREF_INIT(&tag[i], h->buf);
1769 i++;
1772 t = print_otag(h, TAG_A, i, tag);
1773 print_text(h, n->string);
1774 print_tagq(h, t);
1776 n = n->next;
1779 h->flags |= HTML_NOSPACE;
1780 print_text(h, ">");
1782 for ( ; n; n = n->next) {
1783 assert(MDOC_TEXT == n->type);
1784 print_text(h, n->string);
1787 return(0);
1791 /* ARGSUSED */
1792 static int
1793 mdoc_ic_pre(MDOC_ARGS)
1795 struct htmlpair tag;
1797 PAIR_CLASS_INIT(&tag, "cmd");
1798 print_otag(h, TAG_B, 1, &tag);
1799 return(1);
1803 /* ARGSUSED */
1804 static int
1805 mdoc_rv_pre(MDOC_ARGS)
1807 struct htmlpair tag;
1808 struct tag *t;
1809 int nchild;
1811 if (n->prev)
1812 print_otag(h, TAG_BR, 0, NULL);
1814 PAIR_CLASS_INIT(&tag, "fname");
1816 print_text(h, "The");
1818 nchild = n->nchild;
1819 for (n = n->child; n; n = n->next) {
1820 assert(MDOC_TEXT == n->type);
1822 t = print_otag(h, TAG_B, 1, &tag);
1823 print_text(h, n->string);
1824 print_tagq(h, t);
1826 h->flags |= HTML_NOSPACE;
1827 print_text(h, "()");
1829 if (nchild > 2 && n->next) {
1830 h->flags |= HTML_NOSPACE;
1831 print_text(h, ",");
1834 if (n->next && NULL == n->next->next)
1835 print_text(h, "and");
1838 if (nchild > 1)
1839 print_text(h, "functions return");
1840 else
1841 print_text(h, "function returns");
1843 print_text(h, "the value 0 if successful; otherwise the value "
1844 "-1 is returned and the global variable");
1846 PAIR_CLASS_INIT(&tag, "var");
1847 t = print_otag(h, TAG_B, 1, &tag);
1848 print_text(h, "errno");
1849 print_tagq(h, t);
1850 print_text(h, "is set to indicate the error.");
1851 return(0);
1855 /* ARGSUSED */
1856 static int
1857 mdoc_va_pre(MDOC_ARGS)
1859 struct htmlpair tag;
1861 PAIR_CLASS_INIT(&tag, "var");
1862 print_otag(h, TAG_B, 1, &tag);
1863 return(1);
1867 /* ARGSUSED */
1868 static int
1869 mdoc_ap_pre(MDOC_ARGS)
1872 h->flags |= HTML_NOSPACE;
1873 print_text(h, "\\(aq");
1874 h->flags |= HTML_NOSPACE;
1875 return(1);
1879 /* ARGSUSED */
1880 static int
1881 mdoc_bf_pre(MDOC_ARGS)
1883 struct htmlpair tag[2];
1884 struct roffsu su;
1886 if (MDOC_HEAD == n->type)
1887 return(0);
1888 else if (MDOC_BODY != n->type)
1889 return(1);
1891 if (FONT_Em == n->norm->Bf.font)
1892 PAIR_CLASS_INIT(&tag[0], "emph");
1893 else if (FONT_Sy == n->norm->Bf.font)
1894 PAIR_CLASS_INIT(&tag[0], "symb");
1895 else if (FONT_Li == n->norm->Bf.font)
1896 PAIR_CLASS_INIT(&tag[0], "lit");
1897 else
1898 PAIR_CLASS_INIT(&tag[0], "none");
1901 * We want this to be inline-formatted, but needs to be div to
1902 * accept block children.
1904 bufinit(h);
1905 bufcat_style(h, "display", "inline");
1906 SCALE_HS_INIT(&su, 1);
1907 /* Needs a left-margin for spacing. */
1908 bufcat_su(h, "margin-left", &su);
1909 PAIR_STYLE_INIT(&tag[1], h);
1910 print_otag(h, TAG_DIV, 2, tag);
1911 return(1);
1915 /* ARGSUSED */
1916 static int
1917 mdoc_ms_pre(MDOC_ARGS)
1919 struct htmlpair tag;
1921 PAIR_CLASS_INIT(&tag, "symb");
1922 print_otag(h, TAG_SPAN, 1, &tag);
1923 return(1);
1927 /* ARGSUSED */
1928 static int
1929 mdoc_igndelim_pre(MDOC_ARGS)
1932 h->flags |= HTML_IGNDELIM;
1933 return(1);
1937 /* ARGSUSED */
1938 static void
1939 mdoc_pf_post(MDOC_ARGS)
1942 h->flags |= HTML_NOSPACE;
1946 /* ARGSUSED */
1947 static int
1948 mdoc_rs_pre(MDOC_ARGS)
1950 struct htmlpair tag;
1952 if (MDOC_BLOCK != n->type)
1953 return(1);
1955 if (n->prev && SEC_SEE_ALSO == n->sec)
1956 print_otag(h, TAG_P, 0, NULL);
1958 PAIR_CLASS_INIT(&tag, "ref");
1959 print_otag(h, TAG_SPAN, 1, &tag);
1960 return(1);
1965 /* ARGSUSED */
1966 static int
1967 mdoc_li_pre(MDOC_ARGS)
1969 struct htmlpair tag;
1971 PAIR_CLASS_INIT(&tag, "lit");
1972 print_otag(h, TAG_CODE, 1, &tag);
1973 return(1);
1977 /* ARGSUSED */
1978 static int
1979 mdoc_sy_pre(MDOC_ARGS)
1981 struct htmlpair tag;
1983 PAIR_CLASS_INIT(&tag, "symb");
1984 print_otag(h, TAG_SPAN, 1, &tag);
1985 return(1);
1989 /* ARGSUSED */
1990 static int
1991 mdoc_bt_pre(MDOC_ARGS)
1994 print_text(h, "is currently in beta test.");
1995 return(0);
1999 /* ARGSUSED */
2000 static int
2001 mdoc_ud_pre(MDOC_ARGS)
2004 print_text(h, "currently under development.");
2005 return(0);
2009 /* ARGSUSED */
2010 static int
2011 mdoc_lb_pre(MDOC_ARGS)
2013 struct htmlpair tag;
2015 if (SEC_LIBRARY == n->sec && MDOC_LINE & n->flags && n->prev)
2016 print_otag(h, TAG_BR, 0, NULL);
2018 PAIR_CLASS_INIT(&tag, "lib");
2019 print_otag(h, TAG_SPAN, 1, &tag);
2020 return(1);
2024 /* ARGSUSED */
2025 static int
2026 mdoc__x_pre(MDOC_ARGS)
2028 struct htmlpair tag[2];
2029 enum htmltag t;
2031 t = TAG_SPAN;
2033 switch (n->tok) {
2034 case(MDOC__A):
2035 PAIR_CLASS_INIT(&tag[0], "ref-auth");
2036 if (n->prev && MDOC__A == n->prev->tok)
2037 if (NULL == n->next || MDOC__A != n->next->tok)
2038 print_text(h, "and");
2039 break;
2040 case(MDOC__B):
2041 PAIR_CLASS_INIT(&tag[0], "ref-book");
2042 t = TAG_I;
2043 break;
2044 case(MDOC__C):
2045 PAIR_CLASS_INIT(&tag[0], "ref-city");
2046 break;
2047 case(MDOC__D):
2048 PAIR_CLASS_INIT(&tag[0], "ref-date");
2049 break;
2050 case(MDOC__I):
2051 PAIR_CLASS_INIT(&tag[0], "ref-issue");
2052 t = TAG_I;
2053 break;
2054 case(MDOC__J):
2055 PAIR_CLASS_INIT(&tag[0], "ref-jrnl");
2056 t = TAG_I;
2057 break;
2058 case(MDOC__N):
2059 PAIR_CLASS_INIT(&tag[0], "ref-num");
2060 break;
2061 case(MDOC__O):
2062 PAIR_CLASS_INIT(&tag[0], "ref-opt");
2063 break;
2064 case(MDOC__P):
2065 PAIR_CLASS_INIT(&tag[0], "ref-page");
2066 break;
2067 case(MDOC__Q):
2068 PAIR_CLASS_INIT(&tag[0], "ref-corp");
2069 break;
2070 case(MDOC__R):
2071 PAIR_CLASS_INIT(&tag[0], "ref-rep");
2072 break;
2073 case(MDOC__T):
2074 PAIR_CLASS_INIT(&tag[0], "ref-title");
2075 break;
2076 case(MDOC__U):
2077 PAIR_CLASS_INIT(&tag[0], "link-ref");
2078 break;
2079 case(MDOC__V):
2080 PAIR_CLASS_INIT(&tag[0], "ref-vol");
2081 break;
2082 default:
2083 abort();
2084 /* NOTREACHED */
2087 if (MDOC__U != n->tok) {
2088 print_otag(h, t, 1, tag);
2089 return(1);
2092 PAIR_HREF_INIT(&tag[1], n->child->string);
2093 print_otag(h, TAG_A, 2, tag);
2095 return(1);
2099 /* ARGSUSED */
2100 static void
2101 mdoc__x_post(MDOC_ARGS)
2104 if (MDOC__A == n->tok && n->next && MDOC__A == n->next->tok)
2105 if (NULL == n->next->next || MDOC__A != n->next->next->tok)
2106 if (NULL == n->prev || MDOC__A != n->prev->tok)
2107 return;
2109 /* TODO: %U */
2111 if (NULL == n->parent || MDOC_Rs != n->parent->tok)
2112 return;
2114 h->flags |= HTML_NOSPACE;
2115 print_text(h, n->next ? "," : ".");
2119 /* ARGSUSED */
2120 static int
2121 mdoc_bk_pre(MDOC_ARGS)
2124 switch (n->type) {
2125 case (MDOC_BLOCK):
2126 break;
2127 case (MDOC_HEAD):
2128 return(0);
2129 case (MDOC_BODY):
2130 if (n->parent->args || 0 == n->prev->nchild)
2131 h->flags |= HTML_PREKEEP;
2132 break;
2133 default:
2134 abort();
2135 /* NOTREACHED */
2138 return(1);
2142 /* ARGSUSED */
2143 static void
2144 mdoc_bk_post(MDOC_ARGS)
2147 if (MDOC_BODY == n->type)
2148 h->flags &= ~(HTML_KEEP | HTML_PREKEEP);
2152 /* ARGSUSED */
2153 static int
2154 mdoc_quote_pre(MDOC_ARGS)
2156 struct htmlpair tag;
2158 if (MDOC_BODY != n->type)
2159 return(1);
2161 switch (n->tok) {
2162 case (MDOC_Ao):
2163 /* FALLTHROUGH */
2164 case (MDOC_Aq):
2165 print_text(h, "\\(la");
2166 break;
2167 case (MDOC_Bro):
2168 /* FALLTHROUGH */
2169 case (MDOC_Brq):
2170 print_text(h, "\\(lC");
2171 break;
2172 case (MDOC_Bo):
2173 /* FALLTHROUGH */
2174 case (MDOC_Bq):
2175 print_text(h, "\\(lB");
2176 break;
2177 case (MDOC_Oo):
2178 /* FALLTHROUGH */
2179 case (MDOC_Op):
2180 print_text(h, "\\(lB");
2181 h->flags |= HTML_NOSPACE;
2182 PAIR_CLASS_INIT(&tag, "opt");
2183 print_otag(h, TAG_SPAN, 1, &tag);
2184 break;
2185 case (MDOC_Eo):
2186 break;
2187 case (MDOC_Do):
2188 /* FALLTHROUGH */
2189 case (MDOC_Dq):
2190 /* FALLTHROUGH */
2191 case (MDOC_Qo):
2192 /* FALLTHROUGH */
2193 case (MDOC_Qq):
2194 print_text(h, "\\(lq");
2195 break;
2196 case (MDOC_Po):
2197 /* FALLTHROUGH */
2198 case (MDOC_Pq):
2199 print_text(h, "(");
2200 break;
2201 case (MDOC_Ql):
2202 print_text(h, "\\(oq");
2203 h->flags |= HTML_NOSPACE;
2204 PAIR_CLASS_INIT(&tag, "lit");
2205 print_otag(h, TAG_CODE, 1, &tag);
2206 break;
2207 case (MDOC_So):
2208 /* FALLTHROUGH */
2209 case (MDOC_Sq):
2210 print_text(h, "\\(oq");
2211 break;
2212 default:
2213 abort();
2214 /* NOTREACHED */
2217 h->flags |= HTML_NOSPACE;
2218 return(1);
2222 /* ARGSUSED */
2223 static void
2224 mdoc_quote_post(MDOC_ARGS)
2227 if (MDOC_BODY != n->type)
2228 return;
2230 h->flags |= HTML_NOSPACE;
2232 switch (n->tok) {
2233 case (MDOC_Ao):
2234 /* FALLTHROUGH */
2235 case (MDOC_Aq):
2236 print_text(h, "\\(ra");
2237 break;
2238 case (MDOC_Bro):
2239 /* FALLTHROUGH */
2240 case (MDOC_Brq):
2241 print_text(h, "\\(rC");
2242 break;
2243 case (MDOC_Oo):
2244 /* FALLTHROUGH */
2245 case (MDOC_Op):
2246 /* FALLTHROUGH */
2247 case (MDOC_Bo):
2248 /* FALLTHROUGH */
2249 case (MDOC_Bq):
2250 print_text(h, "\\(rB");
2251 break;
2252 case (MDOC_Eo):
2253 break;
2254 case (MDOC_Qo):
2255 /* FALLTHROUGH */
2256 case (MDOC_Qq):
2257 /* FALLTHROUGH */
2258 case (MDOC_Do):
2259 /* FALLTHROUGH */
2260 case (MDOC_Dq):
2261 print_text(h, "\\(rq");
2262 break;
2263 case (MDOC_Po):
2264 /* FALLTHROUGH */
2265 case (MDOC_Pq):
2266 print_text(h, ")");
2267 break;
2268 case (MDOC_Ql):
2269 /* FALLTHROUGH */
2270 case (MDOC_So):
2271 /* FALLTHROUGH */
2272 case (MDOC_Sq):
2273 print_text(h, "\\(cq");
2274 break;
2275 default:
2276 abort();
2277 /* NOTREACHED */