/* write an header index
*/
int
mkd_toc(Document *p, char **doc)
{
Paragraph *tp, *srcp;
int last_hnumber = 0;
Cstring res;
CREATE(res);
RESERVE(res, 100);
*doc = 0;
if ( !(p && p->ctx) ) return -1;
if ( ! (p->ctx->flags & TOC) ) return 0;
for ( tp = p->code; tp ; tp = tp->next ) {
if ( tp->typ == SOURCE ) {
for ( srcp = tp->down; srcp; srcp = srcp->next ) {
if ( srcp->typ == HDR && srcp->text ) {
if ( last_hnumber == srcp->hnumber )
Csprintf(&res, "%*s</li>\n", srcp->hnumber, "");
else while ( last_hnumber > srcp->hnumber ) {
Csprintf(&res, "%*s</li>\n%*s</ul>\n",
last_hnumber, "",
last_hnumber-1,"");
--last_hnumber;
}
while ( srcp->hnumber > last_hnumber ) {
Csprintf(&res, "\n%*s<ul>\n", srcp->hnumber, "");
++last_hnumber;
}
Csprintf(&res, "%*s<li><a href=\"#", srcp->hnumber, "");
mkd_string_to_anchor(T(srcp->text->text), S(srcp->text->text), (void (*)(int,void*))Csputc, &res);
Csprintf(&res, "\">");
Csreparse(&res, T(srcp->text->text), S(srcp->text->text), 0);
Csprintf(&res, "</a>");
}
}
}
}
while ( last_hnumber > 0 ) {
Csprintf(&res, "%*s</li>\n%*s</ul>\n",
last_hnumber, "", last_hnumber, "");
--last_hnumber;
}
/* HACK ALERT! HACK ALERT! HACK ALERT! */
*doc = T(res); /* we know that a T(Cstring) is a character pointer */
/* so we can simply pick it up and carry it away, */
return S(res); /* leaving the husk of the Ctring on the stack */
/* END HACK ALERT */
}
/* print a header block
*/
static void
printheader(Paragraph *pp, MMIOT *f)
{
Qprintf(f, "<h%d", pp->hnumber);
if ( f->flags & TOC ) {
Qprintf(f, " id=\"", pp->hnumber);
mkd_string_to_anchor(T(pp->text->text), S(pp->text->text), Qchar, f);
Qchar('"', f);
}
Qchar('>', f);
push(T(pp->text->text), S(pp->text->text), f);
text(f);
Qprintf(f, "</h%d>", pp->hnumber);
}
/* Qanchor() prints out a suitable-for-id-tag version of a string
*/
static void
Qanchor(struct line *p, MMIOT *f)
{
mkd_string_to_anchor(T(p->text), S(p->text),
(mkd_sta_function_t)Qchar, f, 1, f);
}