static struct kw *
isopentag(Line *p)
{
int i=0, len;
char *line;
if ( !p ) return 0;
line = T(p->text);
len = S(p->text);
if ( len < 3 || line[0] != '<' )
return 0;
if ( line[1] == '!' && line[2] == '-' && line[3] == '-' )
/* comments need special case handling, because
* the !-- doesn't need to end in a whitespace
*/
return &comment;
/* find how long the tag is so we can check to see if
* it's a block-level tag
*/
for ( i=1; i < len && T(p->text)[i] != '>'
&& T(p->text)[i] != '/'
&& !isspace(T(p->text)[i]); ++i )
;
return mkd_search_tags(T(p->text)+1, i-1);
}
/* define an additional html block tag
*/
void
mkd_define_tag(char *id, int selfclose)
{
struct kw *p;
/* only add the new tag if it doesn't exist in
* either the standard or extra tag tables.
*/
if ( !(p = mkd_search_tags(id, strlen(id))) ) {
p = &EXPAND(extratags);
p->id = id;
p->size = strlen(id);
p->selfclose = selfclose;
}
}
