version 1.1, 2008/12/03 14:39:59 |
version 1.4, 2008/12/04 11:25:29 |
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* TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR |
* TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR |
* PERFORMANCE OF THIS SOFTWARE. |
* PERFORMANCE OF THIS SOFTWARE. |
*/ |
*/ |
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#include <sys/param.h> |
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#include <sys/stat.h> |
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#include <assert.h> |
#include <assert.h> |
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#include <err.h> |
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#include <fcntl.h> |
#include <stdlib.h> |
#include <stdlib.h> |
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#include <stdio.h> |
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#include <string.h> |
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#include <unistd.h> |
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#include "libmdocml.h" |
#include "libmdocml.h" |
#include "private.h" |
#include "private.h" |
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#include "ml.h" |
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static int html_loadcss(struct md_mbuf *, const char *); |
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static ssize_t html_endtag(struct md_mbuf *, |
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const struct md_args *, |
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enum md_ns, int); |
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static ssize_t html_begintag(struct md_mbuf *, |
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const struct md_args *, |
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enum md_ns, int, |
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const int *, const char **); |
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static int html_begin(struct md_mbuf *, |
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const struct md_args *, |
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const struct tm *, |
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const char *, const char *, |
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const char *, const char *); |
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static int html_end(struct md_mbuf *, |
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const struct md_args *); |
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static ssize_t html_blocktagname(struct md_mbuf *, |
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const struct md_args *, int); |
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static ssize_t html_blocktagargs(struct md_mbuf *, |
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const struct md_args *, int, |
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const int *, const char **); |
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static ssize_t html_blockheadtagname(struct md_mbuf *, |
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const struct md_args *, int); |
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static ssize_t html_blockheadtagargs(struct md_mbuf *, |
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const struct md_args *, int, |
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const int *, const char **); |
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static ssize_t html_blockbodytagname(struct md_mbuf *, |
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const struct md_args *, int); |
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static ssize_t html_blockbodytagargs(struct md_mbuf *, |
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const struct md_args *, int, |
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const int *, const char **); |
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static ssize_t html_inlinetagname(struct md_mbuf *, |
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const struct md_args *, int); |
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static ssize_t html_inlinetagargs(struct md_mbuf *, |
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const struct md_args *, int, |
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const int *, const char **); |
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static int |
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html_loadcss(struct md_mbuf *mbuf, const char *css) |
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{ |
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size_t res, bufsz; |
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char *buf; |
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struct stat st; |
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int fd, c; |
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ssize_t ssz; |
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c = 0; |
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res = 0; |
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buf = NULL; |
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if (-1 == (fd = open(css, O_RDONLY, 0))) { |
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warn("%s", css); |
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return(0); |
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} |
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if (-1 == fstat(fd, &st)) { |
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warn("%s", css); |
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goto out; |
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} |
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bufsz = MAX(st.st_blksize, BUFSIZ); |
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if (NULL == (buf = malloc(bufsz))) { |
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warn("malloc"); |
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goto out; |
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} |
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for (;;) { |
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if (-1 == (ssz = read(fd, buf, bufsz))) { |
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warn("%s", css); |
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goto out; |
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} else if (0 == ssz) |
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break; |
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if ( ! ml_nputs(mbuf, buf, (size_t)ssz, &res)) |
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goto out; |
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} |
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c = 1; |
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out: |
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if (-1 == close(fd)) { |
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warn("%s", css); |
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c = 0; |
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} |
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if (buf) |
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free(buf); |
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return(c); |
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} |
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/* ARGSUSED */ |
/* ARGSUSED */ |
int |
static int |
md_line_html(void *data, char *buf) |
html_begin(struct md_mbuf *mbuf, const struct md_args *args, |
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const struct tm *tm, const char *os, |
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const char *title, const char *section, |
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const char *vol) |
{ |
{ |
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const char *preamble, *css, *trail; |
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char buf[512]; |
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size_t res; |
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preamble = |
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"<!DOCTYPE HTML PUBLIC \"-//W3C//DTD HTML 4.01//EN\"\n" |
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" \"http://www.w3.org/TR/html4/strict.dtd\">\n" |
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"<html>\n" |
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"<head>\n" |
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" <meta http-equiv=\"Content-Type\"\n" |
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" content=\"text/html;charset=utf-8\">\n" |
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" <meta name=\"resource-type\" content=\"document\">\n" |
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" <title>Manual Page for %s(%s)</title>\n"; |
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css = |
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" <link rel=\"stylesheet\" type=\"text/css\"\n" |
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" href=\"%s\">\n"; |
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trail = |
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"</head>\n" |
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"<body>\n" |
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"<div class=\"mdoc\">\n"; |
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res = 0; |
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(void)snprintf(buf, sizeof(buf) - 1, |
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preamble, title, section); |
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if ( ! ml_puts(mbuf, buf, &res)) |
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return(0); |
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assert(args->params.html.css); |
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if (HTML_CSS_EMBED & args->params.html.flags) { |
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if ( ! ml_puts(mbuf, " <style><!--\n", &res)) |
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return(0); |
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if ( ! html_loadcss(mbuf, args->params.html.css)) |
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return(0); |
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if ( ! ml_puts(mbuf, " --!></style>\n", &res)) |
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return(0); |
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} else { |
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(void)snprintf(buf, sizeof(buf) - 1, css, |
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args->params.html.css); |
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if ( ! ml_puts(mbuf, buf, &res)) |
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return(0); |
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} |
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if ( ! ml_puts(mbuf, trail, &res)) |
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return(0); |
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return(1); |
return(1); |
} |
} |
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/* ARGSUSED */ |
/* ARGSUSED */ |
int |
static int |
md_exit_html(void *data, int flush) |
html_end(struct md_mbuf *mbuf, const struct md_args *args) |
{ |
{ |
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size_t res; |
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res = 0; |
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if ( ! ml_puts(mbuf, "</div></body>\n</html>", &res)) |
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return(0); |
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return(1); |
return(1); |
} |
} |
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/* ARGSUSED */ |
/* ARGSUSED */ |
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static ssize_t |
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html_blockbodytagname(struct md_mbuf *mbuf, |
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const struct md_args *args, int tok) |
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{ |
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size_t res; |
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res = 0; |
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if ( ! ml_puts(mbuf, "div", &res)) |
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return(-1); |
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return((ssize_t)res); |
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} |
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/* ARGSUSED */ |
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static ssize_t |
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html_blockheadtagname(struct md_mbuf *mbuf, |
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const struct md_args *args, int tok) |
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{ |
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size_t res; |
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res = 0; |
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if ( ! ml_puts(mbuf, "div", &res)) |
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return(-1); |
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return((ssize_t)res); |
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} |
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/* ARGSUSED */ |
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static ssize_t |
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html_blocktagname(struct md_mbuf *mbuf, |
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const struct md_args *args, int tok) |
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{ |
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size_t res; |
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res = 0; |
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if ( ! ml_puts(mbuf, "div", &res)) |
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return(-1); |
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return((ssize_t)res); |
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} |
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/* ARGSUSED */ |
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static ssize_t |
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html_blockheadtagargs(struct md_mbuf *mbuf, const struct md_args *args, |
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int tok, const int *argc, const char **argv) |
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{ |
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size_t res; |
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res = 0; |
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if ( ! ml_puts(mbuf, " class=\"head-", &res)) |
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return(0); |
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if ( ! ml_puts(mbuf, toknames[tok], &res)) |
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return(0); |
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if ( ! ml_puts(mbuf, "\"", &res)) |
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return(0); |
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switch (tok) { |
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default: |
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break; |
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} |
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return(0); |
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} |
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/* ARGSUSED */ |
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static ssize_t |
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html_blockbodytagargs(struct md_mbuf *mbuf, const struct md_args *args, |
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int tok, const int *argc, const char **argv) |
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{ |
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size_t res; |
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res = 0; |
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if ( ! ml_puts(mbuf, " class=\"body-", &res)) |
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return(0); |
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if ( ! ml_puts(mbuf, toknames[tok], &res)) |
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return(0); |
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if ( ! ml_puts(mbuf, "\"", &res)) |
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return(0); |
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switch (tok) { |
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default: |
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break; |
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} |
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return(res); |
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} |
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/* ARGSUSED */ |
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static ssize_t |
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html_blocktagargs(struct md_mbuf *mbuf, const struct md_args *args, |
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int tok, const int *argc, const char **argv) |
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{ |
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size_t res; |
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res = 0; |
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if ( ! ml_puts(mbuf, " class=\"block-", &res)) |
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return(0); |
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if ( ! ml_puts(mbuf, toknames[tok], &res)) |
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return(0); |
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if ( ! ml_puts(mbuf, "\"", &res)) |
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return(0); |
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switch (tok) { |
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default: |
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break; |
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} |
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return(0); |
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} |
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/* ARGSUSED */ |
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static ssize_t |
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html_inlinetagargs(struct md_mbuf *mbuf, const struct md_args *args, |
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int tok, const int *argc, const char **argv) |
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{ |
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size_t res; |
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res = 0; |
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if ( ! ml_puts(mbuf, " class=\"inline-", &res)) |
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return(0); |
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if ( ! ml_puts(mbuf, toknames[tok], &res)) |
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return(0); |
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if ( ! ml_puts(mbuf, "\"", &res)) |
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return(0); |
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switch (tok) { |
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default: |
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break; |
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} |
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return(0); |
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} |
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/* ARGSUSED */ |
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static ssize_t |
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html_inlinetagname(struct md_mbuf *mbuf, |
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const struct md_args *args, int tok) |
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{ |
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size_t res; |
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res = 0; |
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switch (tok) { |
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case (ROFF_Pp): |
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if ( ! ml_puts(mbuf, "div", &res)) |
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return(-1); |
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break; |
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default: |
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if ( ! ml_puts(mbuf, "span", &res)) |
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return(-1); |
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break; |
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} |
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return((ssize_t)res); |
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} |
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static ssize_t |
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html_begintag(struct md_mbuf *mbuf, const struct md_args *args, |
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enum md_ns ns, int tok, |
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const int *argc, const char **argv) |
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{ |
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assert(ns != MD_NS_DEFAULT); |
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switch (ns) { |
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case (MD_NS_BLOCK): |
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if ( ! html_blocktagname(mbuf, args, tok)) |
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return(0); |
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return(html_blocktagargs(mbuf, args, |
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tok, argc, argv)); |
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case (MD_NS_BODY): |
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if ( ! html_blockbodytagname(mbuf, args, tok)) |
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return(0); |
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return(html_blockbodytagargs(mbuf, args, |
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tok, argc, argv)); |
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case (MD_NS_HEAD): |
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if ( ! html_blockheadtagname(mbuf, args, tok)) |
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return(0); |
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return(html_blockheadtagargs(mbuf, args, |
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tok, argc, argv)); |
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default: |
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break; |
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} |
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if ( ! html_inlinetagname(mbuf, args, tok)) |
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return(0); |
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return(html_inlinetagargs(mbuf, args, tok, argc, argv)); |
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} |
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static ssize_t |
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html_endtag(struct md_mbuf *mbuf, const struct md_args *args, |
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enum md_ns ns, int tok) |
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{ |
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assert(ns != MD_NS_DEFAULT); |
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switch (ns) { |
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case (MD_NS_BLOCK): |
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return(html_blocktagname(mbuf, args, tok)); |
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case (MD_NS_BODY): |
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return(html_blockbodytagname(mbuf, args, tok)); |
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case (MD_NS_HEAD): |
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return(html_blockheadtagname(mbuf, args, tok)); |
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default: |
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break; |
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} |
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return(html_inlinetagname(mbuf, args, tok)); |
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} |
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int |
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md_line_html(void *data, char *buf) |
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{ |
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return(mlg_line((struct md_mlg *)data, buf)); |
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} |
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int |
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md_exit_html(void *data, int flush) |
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{ |
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return(mlg_exit((struct md_mlg *)data, flush)); |
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} |
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void * |
void * |
md_init_html(const struct md_args *args, |
md_init_html(const struct md_args *args, |
struct md_mbuf *mbuf, const struct md_rbuf *rbuf) |
struct md_mbuf *mbuf, const struct md_rbuf *rbuf) |
{ |
{ |
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return(NULL); |
return(mlg_alloc(args, rbuf, mbuf, html_begintag, |
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html_endtag, html_begin, html_end)); |
} |
} |
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