/* $Id$ */
/*
* Copyright (c) 2008 Kristaps Dzonsons <kristaps@kth.se>
*
* Permission to use, copy, modify, and distribute this software for any
* purpose with or without fee is hereby granted, provided that the
* above copyright notice and this permission notice appear in all
* copies.
*
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL
* WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED
* WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE
* AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL
* DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR
* PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
* TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
* PERFORMANCE OF THIS SOFTWARE.
*/
#include <assert.h>
#include <stdlib.h>
#include <string.h>
#include "libmdocml.h"
#include "private.h"
#include "ml.h"
static ssize_t html_endtag(struct md_mbuf *,
const struct md_args *,
enum md_ns, int);
static ssize_t html_begintag(struct md_mbuf *,
const struct md_args *,
enum md_ns, int,
const int *, const char **);
static int html_begin(struct md_mbuf *,
const struct md_args *);
static int html_end(struct md_mbuf *,
const struct md_args *);
static ssize_t html_blocktagname(struct md_mbuf *,
const struct md_args *, int);
static ssize_t html_blocktagargs(struct md_mbuf *,
const struct md_args *, int,
const int *, const char **);
static ssize_t html_blockheadtagname(struct md_mbuf *,
const struct md_args *, int);
static ssize_t html_blockheadtagargs(struct md_mbuf *,
const struct md_args *, int,
const int *, const char **);
static ssize_t html_blockbodytagname(struct md_mbuf *,
const struct md_args *, int);
static ssize_t html_blockbodytagargs(struct md_mbuf *,
const struct md_args *, int,
const int *, const char **);
static ssize_t html_inlinetagname(struct md_mbuf *,
const struct md_args *, int);
static ssize_t html_inlinetagargs(struct md_mbuf *,
const struct md_args *, int,
const int *, const char **);
/* ARGSUSED */
static int
html_begin(struct md_mbuf *mbuf, const struct md_args *args)
{
size_t res;
res = 0;
if ( ! ml_puts(mbuf, "<!DOCTYPE HTML PUBLIC \"-//W3C//DTD "
"HTML 4.01//EN\" \"http://www.w3.org"
"/TR/html4/strict.dtd\">\n", &res))
return(0);
if ( ! ml_puts(mbuf, "<html>\n", &res))
return(0);
if ( ! ml_puts(mbuf, "<head>\n", &res))
return(0);
if ( ! ml_puts(mbuf, " <title>Manual page</title>\n", &res))
return(0);
if ( ! ml_puts(mbuf, " <meta http-equiv=\"Content-Type\" "
"content=\"text/html; "
"charset=utf-8\">\n", &res))
return(0);
if ( ! ml_puts(mbuf, " <meta name=\"resource-type\" "
"content=\"document\">\n", &res))
return(0);
if ( ! ml_puts(mbuf, "</head>\n", &res))
return(0);
if ( ! ml_puts(mbuf, "<body>", &res))
return(0);
return(1);
}
/* ARGSUSED */
static int
html_end(struct md_mbuf *mbuf, const struct md_args *args)
{
size_t res;
res = 0;
if ( ! ml_puts(mbuf, "</body>\n</html>", &res))
return(0);
return(1);
}
/* ARGSUSED */
static ssize_t
html_blockbodytagname(struct md_mbuf *mbuf,
const struct md_args *args, int tok)
{
size_t res;
res = 0;
switch (tok) {
case (ROFF_Sh):
if ( ! ml_puts(mbuf, "blockquote", &res))
return(-1);
break;
default:
if ( ! ml_puts(mbuf, "div", &res))
return(-1);
break;
}
return((ssize_t)res);
}
/* ARGSUSED */
static ssize_t
html_blockheadtagname(struct md_mbuf *mbuf,
const struct md_args *args, int tok)
{
size_t res;
res = 0;
switch (tok) {
case (ROFF_Sh):
if ( ! ml_puts(mbuf, "h1", &res))
return(-1);
break;
case (ROFF_Ss):
if ( ! ml_puts(mbuf, "h2", &res))
return(-1);
break;
default:
if ( ! ml_puts(mbuf, "div", &res))
return(-1);
break;
}
return((ssize_t)res);
}
/* ARGSUSED */
static ssize_t
html_blocktagname(struct md_mbuf *mbuf,
const struct md_args *args, int tok)
{
size_t res;
res = 0;
switch (tok) {
case (ROFF_Bd):
if ( ! ml_puts(mbuf, "pre", &res))
return(-1);
break;
case (ROFF_Bl):
if ( ! ml_puts(mbuf, "ul", &res))
return(-1);
break;
case (ROFF_It):
if ( ! ml_puts(mbuf, "li", &res))
return(-1);
break;
default:
if ( ! ml_puts(mbuf, "div", &res))
return(-1);
break;
}
return((ssize_t)res);
}
/* ARGSUSED */
static ssize_t
html_blockheadtagargs(struct md_mbuf *mbuf, const struct md_args *args,
int tok, const int *argc, const char **argv)
{
size_t res;
res = 0;
if ( ! ml_puts(mbuf, " class=\"head:", &res))
return(0);
if ( ! ml_puts(mbuf, toknames[tok], &res))
return(0);
if ( ! ml_puts(mbuf, "\"", &res))
return(0);
switch (tok) {
default:
break;
}
return(0);
}
/* ARGSUSED */
static ssize_t
html_blockbodytagargs(struct md_mbuf *mbuf, const struct md_args *args,
int tok, const int *argc, const char **argv)
{
size_t res;
res = 0;
if ( ! ml_puts(mbuf, " class=\"body:", &res))
return(0);
if ( ! ml_puts(mbuf, toknames[tok], &res))
return(0);
if ( ! ml_puts(mbuf, "\"", &res))
return(0);
switch (tok) {
default:
break;
}
return(res);
}
/* ARGSUSED */
static ssize_t
html_blocktagargs(struct md_mbuf *mbuf, const struct md_args *args,
int tok, const int *argc, const char **argv)
{
size_t res;
res = 0;
if ( ! ml_puts(mbuf, " class=\"block:", &res))
return(0);
if ( ! ml_puts(mbuf, toknames[tok], &res))
return(0);
if ( ! ml_puts(mbuf, "\"", &res))
return(0);
switch (tok) {
default:
break;
}
return(0);
}
/* ARGSUSED */
static ssize_t
html_inlinetagargs(struct md_mbuf *mbuf, const struct md_args *args,
int tok, const int *argc, const char **argv)
{
size_t res;
res = 0;
if ( ! ml_puts(mbuf, " class=\"inline:", &res))
return(0);
if ( ! ml_puts(mbuf, toknames[tok], &res))
return(0);
if ( ! ml_puts(mbuf, "\"", &res))
return(0);
switch (tok) {
default:
break;
}
return(0);
}
/* ARGSUSED */
static ssize_t
html_inlinetagname(struct md_mbuf *mbuf,
const struct md_args *args, int tok)
{
size_t res;
res = 0;
switch (tok) {
default:
if ( ! ml_puts(mbuf, "span", &res))
return(-1);
break;
}
return((ssize_t)res);
}
static ssize_t
html_begintag(struct md_mbuf *mbuf, const struct md_args *args,
enum md_ns ns, int tok,
const int *argc, const char **argv)
{
assert(ns != MD_NS_DEFAULT);
switch (ns) {
case (MD_NS_BLOCK):
if ( ! html_blocktagname(mbuf, args, tok))
return(0);
return(html_blocktagargs(mbuf, args,
tok, argc, argv));
case (MD_NS_BODY):
if ( ! html_blockbodytagname(mbuf, args, tok))
return(0);
return(html_blockbodytagargs(mbuf, args,
tok, argc, argv));
case (MD_NS_HEAD):
if ( ! html_blockheadtagname(mbuf, args, tok))
return(0);
return(html_blockheadtagargs(mbuf, args,
tok, argc, argv));
default:
break;
}
if ( ! html_inlinetagname(mbuf, args, tok))
return(0);
return(html_inlinetagargs(mbuf, args, tok, argc, argv));
}
static ssize_t
html_endtag(struct md_mbuf *mbuf, const struct md_args *args,
enum md_ns ns, int tok)
{
assert(ns != MD_NS_DEFAULT);
switch (ns) {
case (MD_NS_BLOCK):
return(html_blocktagname(mbuf, args, tok));
case (MD_NS_BODY):
return(html_blockbodytagname(mbuf, args, tok));
case (MD_NS_HEAD):
return(html_blockheadtagname(mbuf, args, tok));
default:
break;
}
return(html_inlinetagname(mbuf, args, tok));
}
int
md_line_html(void *data, char *buf)
{
return(mlg_line((struct md_mlg *)data, buf));
}
int
md_exit_html(void *data, int flush)
{
return(mlg_exit((struct md_mlg *)data, flush));
}
void *
md_init_html(const struct md_args *args,
struct md_mbuf *mbuf, const struct md_rbuf *rbuf)
{
return(mlg_alloc(args, rbuf, mbuf, html_begintag,
html_endtag, html_begin, html_end));
}
