"use strict";

function markdown(md) {
	var reader = new commonmark.Parser({safe: true});
	var writer = new commonmark.HtmlRenderer();
	var parsed = reader.parse(md);
	var walker = parsed.walker();
	var event, node;
	while ((event = walker.next())) {
		node = event.node;
		if (event.entering && node.type == 'link') {
			if (node.destination.startsWith('@') &&
				node.destination.endsWith('.ed25519')) {
				node.destination = '#' + node.destination;
			}
		}
	}
	return writer.render(parsed);
}