xref: /illumos-gate/usr/src/cmd/mandoc/roff_html.c (revision 4d131170)
1*4d131170SRobert Mustacchi /* $Id: roff_html.c,v 1.21 2020/06/22 19:20:40 schwarze Exp $ */
2c66b8046SYuri Pankov /*
3c66b8046SYuri Pankov  * Copyright (c) 2010 Kristaps Dzonsons <kristaps@bsd.lv>
4cec8643bSMichal Nowak  * Copyright (c) 2014, 2017, 2018, 2019 Ingo Schwarze <schwarze@openbsd.org>
5c66b8046SYuri Pankov  *
6c66b8046SYuri Pankov  * Permission to use, copy, modify, and distribute this software for any
7c66b8046SYuri Pankov  * purpose with or without fee is hereby granted, provided that the above
8c66b8046SYuri Pankov  * copyright notice and this permission notice appear in all copies.
9c66b8046SYuri Pankov  *
10c66b8046SYuri Pankov  * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
11c66b8046SYuri Pankov  * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
12c66b8046SYuri Pankov  * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
13c66b8046SYuri Pankov  * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
14c66b8046SYuri Pankov  * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
15c66b8046SYuri Pankov  * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
16c66b8046SYuri Pankov  * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
17c66b8046SYuri Pankov  */
18*4d131170SRobert Mustacchi #include "config.h"
19*4d131170SRobert Mustacchi 
20c66b8046SYuri Pankov #include <sys/types.h>
21c66b8046SYuri Pankov 
22c66b8046SYuri Pankov #include <assert.h>
23cec8643bSMichal Nowak #include <stdio.h>
24cec8643bSMichal Nowak #include <string.h>
25c66b8046SYuri Pankov 
26c66b8046SYuri Pankov #include "mandoc.h"
27c66b8046SYuri Pankov #include "roff.h"
28c66b8046SYuri Pankov #include "out.h"
29c66b8046SYuri Pankov #include "html.h"
30c66b8046SYuri Pankov 
31c66b8046SYuri Pankov #define	ROFF_HTML_ARGS struct html *h, const struct roff_node *n
32c66b8046SYuri Pankov 
33c66b8046SYuri Pankov typedef	void	(*roff_html_pre_fp)(ROFF_HTML_ARGS);
34c66b8046SYuri Pankov 
35c66b8046SYuri Pankov static	void	  roff_html_pre_br(ROFF_HTML_ARGS);
36c66b8046SYuri Pankov static	void	  roff_html_pre_ce(ROFF_HTML_ARGS);
37cec8643bSMichal Nowak static	void	  roff_html_pre_fi(ROFF_HTML_ARGS);
38cec8643bSMichal Nowak static	void	  roff_html_pre_ft(ROFF_HTML_ARGS);
39cec8643bSMichal Nowak static	void	  roff_html_pre_nf(ROFF_HTML_ARGS);
40c66b8046SYuri Pankov static	void	  roff_html_pre_sp(ROFF_HTML_ARGS);
41c66b8046SYuri Pankov 
42c66b8046SYuri Pankov static	const roff_html_pre_fp roff_html_pre_acts[ROFF_MAX] = {
43c66b8046SYuri Pankov 	roff_html_pre_br,  /* br */
44c66b8046SYuri Pankov 	roff_html_pre_ce,  /* ce */
45cec8643bSMichal Nowak 	roff_html_pre_fi,  /* fi */
46cec8643bSMichal Nowak 	roff_html_pre_ft,  /* ft */
47c66b8046SYuri Pankov 	NULL,  /* ll */
48c66b8046SYuri Pankov 	NULL,  /* mc */
49cec8643bSMichal Nowak 	roff_html_pre_nf,  /* nf */
50c66b8046SYuri Pankov 	NULL,  /* po */
51c66b8046SYuri Pankov 	roff_html_pre_ce,  /* rj */
52c66b8046SYuri Pankov 	roff_html_pre_sp,  /* sp */
53c66b8046SYuri Pankov 	NULL,  /* ta */
54c66b8046SYuri Pankov 	NULL,  /* ti */
55c66b8046SYuri Pankov };
56c66b8046SYuri Pankov 
57c66b8046SYuri Pankov 
58c66b8046SYuri Pankov void
roff_html_pre(struct html * h,const struct roff_node * n)59c66b8046SYuri Pankov roff_html_pre(struct html *h, const struct roff_node *n)
60c66b8046SYuri Pankov {
61c66b8046SYuri Pankov 	assert(n->tok < ROFF_MAX);
62c66b8046SYuri Pankov 	if (roff_html_pre_acts[n->tok] != NULL)
63c66b8046SYuri Pankov 		(*roff_html_pre_acts[n->tok])(h, n);
64c66b8046SYuri Pankov }
65c66b8046SYuri Pankov 
66c66b8046SYuri Pankov static void
roff_html_pre_br(ROFF_HTML_ARGS)67c66b8046SYuri Pankov roff_html_pre_br(ROFF_HTML_ARGS)
68c66b8046SYuri Pankov {
69cec8643bSMichal Nowak 	print_otag(h, TAG_BR, "");
70c66b8046SYuri Pankov }
71c66b8046SYuri Pankov 
72c66b8046SYuri Pankov static void
roff_html_pre_ce(ROFF_HTML_ARGS)73c66b8046SYuri Pankov roff_html_pre_ce(ROFF_HTML_ARGS)
74c66b8046SYuri Pankov {
75c66b8046SYuri Pankov 	for (n = n->child->next; n != NULL; n = n->next) {
76c66b8046SYuri Pankov 		if (n->type == ROFFT_TEXT) {
77c66b8046SYuri Pankov 			if (n->flags & NODE_LINE)
78c66b8046SYuri Pankov 				roff_html_pre_br(h, n);
79c66b8046SYuri Pankov 			print_text(h, n->string);
80c66b8046SYuri Pankov 		} else
81c66b8046SYuri Pankov 			roff_html_pre(h, n);
82c66b8046SYuri Pankov 	}
83c66b8046SYuri Pankov 	roff_html_pre_br(h, n);
84c66b8046SYuri Pankov }
85c66b8046SYuri Pankov 
86cec8643bSMichal Nowak static void
roff_html_pre_fi(ROFF_HTML_ARGS)87cec8643bSMichal Nowak roff_html_pre_fi(ROFF_HTML_ARGS)
88cec8643bSMichal Nowak {
89cec8643bSMichal Nowak 	if (html_fillmode(h, TOKEN_NONE) == ROFF_fi)
90cec8643bSMichal Nowak 		print_otag(h, TAG_BR, "");
91cec8643bSMichal Nowak }
92cec8643bSMichal Nowak 
93cec8643bSMichal Nowak static void
roff_html_pre_ft(ROFF_HTML_ARGS)94cec8643bSMichal Nowak roff_html_pre_ft(ROFF_HTML_ARGS)
95cec8643bSMichal Nowak {
96cec8643bSMichal Nowak 	const char	*cp;
97cec8643bSMichal Nowak 
98cec8643bSMichal Nowak 	cp = n->child->string;
99*4d131170SRobert Mustacchi 	html_setfont(h, mandoc_font(cp, (int)strlen(cp)));
100cec8643bSMichal Nowak }
101cec8643bSMichal Nowak 
102cec8643bSMichal Nowak static void
roff_html_pre_nf(ROFF_HTML_ARGS)103cec8643bSMichal Nowak roff_html_pre_nf(ROFF_HTML_ARGS)
104cec8643bSMichal Nowak {
105cec8643bSMichal Nowak 	if (html_fillmode(h, TOKEN_NONE) == ROFF_nf)
106cec8643bSMichal Nowak 		print_otag(h, TAG_BR, "");
107cec8643bSMichal Nowak }
108cec8643bSMichal Nowak 
109c66b8046SYuri Pankov static void
roff_html_pre_sp(ROFF_HTML_ARGS)110c66b8046SYuri Pankov roff_html_pre_sp(ROFF_HTML_ARGS)
111c66b8046SYuri Pankov {
112cec8643bSMichal Nowak 	if (html_fillmode(h, TOKEN_NONE) == ROFF_nf) {
113cec8643bSMichal Nowak 		h->col++;
114cec8643bSMichal Nowak 		print_endline(h);
115cec8643bSMichal Nowak 	} else {
116cec8643bSMichal Nowak 		html_close_paragraph(h);
117cec8643bSMichal Nowak 		print_otag(h, TAG_P, "c", "Pp");
118cec8643bSMichal Nowak 	}
119c66b8046SYuri Pankov }
120