/*
* process embedded links and images
*/
static int
linkylinky(int image, MMIOT *f)
{
int start = mmiottell(f);
Cstring name;
Footnote key, *ref;
int status = 0;
CREATE(name);
memset(&key, 0, sizeof key);
if ( linkylabel(f, &name) ) {
if ( peek(f,1) == '(' ) {
pull(f);
if ( linkyurl(f, image, &key) )
status = linkyformat(f, name, image, &key);
}
else {
int goodlink, implicit_mark = mmiottell(f);
if ( isspace(peek(f,1)) )
pull(f);
if ( peek(f,1) == '[' ) {
pull(f); /* consume leading '[' */
goodlink = linkylabel(f, &key.tag);
}
else {
/* new markdown implicit name syntax doesn't
* require a second []
*/
mmiotseek(f, implicit_mark);
goodlink = !(f->flags & MKD_1_COMPAT);
}
if ( goodlink ) {
if ( !S(key.tag) ) {
DELETE(key.tag);
T(key.tag) = T(name);
S(key.tag) = S(name);
}
if ( ref = bsearch(&key, T(*f->footnotes), S(*f->footnotes),
sizeof key, (stfu)__mkd_footsort) )
status = linkyformat(f, name, image, ref);
else if ( f->flags & IS_LABEL )
status = linkyformat(f, name, image, &imaget);
}
}
}
DELETE(name);
___mkd_freefootnote(&key);
if ( status == 0 )
mmiotseek(f, start);
return status;
}
/* bye bye footnotes.
*/
void
___mkd_freefootnotes(MMIOT *f)
{
int i;
if ( f->footnotes ) {
for (i=0; i < S(*f->footnotes); i++)
___mkd_freefootnote( &T(*f->footnotes)[i] );
DELETE(*f->footnotes);
free(f->footnotes);
}
}
