static CMARK_INLINE cmark_node *make_autolink(cmark_mem *mem, cmark_chunk url,
int is_email) {
cmark_node *link = make_simple(mem, CMARK_NODE_LINK);
link->as.link.url = cmark_clean_autolink(mem, &url, is_email);
link->as.link.title = cmark_chunk_literal("");
cmark_node_append_child(link, make_str_with_entities(mem, &url));
return link;
}
// Parse an autolink or HTML tag.
// Assumes the subject has a '<' character at the current position.
static cmark_node* handle_pointy_brace(subject* subj)
{
int matchlen = 0;
cmark_chunk contents;
advance(subj); // advance past first <
// first try to match a URL autolink
matchlen = scan_autolink_uri(&subj->input, subj->pos);
if (matchlen > 0) {
contents = cmark_chunk_dup(&subj->input, subj->pos, matchlen - 1);
subj->pos += matchlen;
return make_autolink(
make_str_with_entities(&contents),
contents, 0
);
}
// next try to match an email autolink
matchlen = scan_autolink_email(&subj->input, subj->pos);
if (matchlen > 0) {
contents = cmark_chunk_dup(&subj->input, subj->pos, matchlen - 1);
subj->pos += matchlen;
return make_autolink(
make_str_with_entities(&contents),
contents, 1
);
}
// finally, try to match an html tag
matchlen = scan_html_tag(&subj->input, subj->pos);
if (matchlen > 0) {
contents = cmark_chunk_dup(&subj->input, subj->pos - 1, matchlen + 1);
subj->pos += matchlen;
return make_raw_html(contents);
}
// if nothing matches, just return the opening <:
return make_str(cmark_chunk_literal("<"));
}
