static VALUE
rb_rdiscount_toc_content(int argc, VALUE *argv, VALUE self)
{
char *res;
int szres;
int flags = rb_rdiscount__get_flags(self);
/* grab char pointer to markdown input text */
VALUE text = rb_funcall(self, rb_intern("text"), 0);
Check_Type(text, T_STRING);
/* allocate a ruby string buffer and wrap it in a stream */
VALUE buf = rb_str_buf_new(4096);
MMIOT *doc = mkd_string(RSTRING_PTR(text), RSTRING_LEN(text), flags);
if ( mkd_compile(doc, flags) ) {
szres = mkd_toc(doc, &res);
if ( szres != EOF ) {
rb_str_cat(buf, res, szres);
rb_str_cat(buf, "\n", 1);
}
}
mkd_cleanup(doc);
return buf;
}
/* {{{ proto string MarkdownDocument::getToc() */
PHP_METHOD(markdowndoc, getToc)
{
discount_object *dobj;
char *data = NULL;
int status;
if (zend_parse_parameters_none() == FAILURE) {
RETURN_FALSE;
}
if ((dobj = markdowndoc_get_object(getThis(), 1 TSRMLS_CC)) == NULL) {
RETURN_FALSE;
}
status = mkd_toc(dobj->markdoc, &data);
if (status < 0) {
/* no doc->ctx, shouldn't happen */
zend_throw_exception_ex(spl_ce_RuntimeException, 0 TSRMLS_CC,
"Call to library function mkd_toc() failed (should not happen!)");
RETURN_FALSE;
}
/* status == 0 can indicate either empty string or no MKD_TOC, we
* must use data to disambiguate */
if (data == NULL) {
RETURN_FALSE; /* no MKD_TOC */
}
/* empty string included in general case */
RETURN_STRINGL(data, status, 0);
}
/* write an header index
*/
int
mkd_generatetoc(Document *p, FILE *out)
{
char *buf = 0;
int sz = mkd_toc(p, &buf);
int ret = EOF;
if ( sz > 0 )
ret = fwrite(buf, sz, 1, out);
if ( buf ) free(buf);
return ret;
}
QString DiscountMarkdownConverter::renderAsTableOfContents(MarkdownDocument *document)
{
QString toc;
if (document) {
DiscountMarkdownDocument *doc = dynamic_cast<DiscountMarkdownDocument*>(document);
if (doc && doc->document()) {
// generate table of contents
char *out;
mkd_toc(doc->document(), &out);
toc = QString::fromUtf8(out);
}
}
return toc;
}