ghostfolio/node_modules/@iconify/utils/lib/icon-set/tree.js

/**
* Resolve icon set icons
*
* Returns parent icon for each icon
*/
function getIconsTree(data, names) {
	const icons = data.icons;
	const aliases = data.aliases || Object.create(null);
	const resolved = Object.create(null);
	function resolve(name) {
		if (icons[name]) return resolved[name] = [];
		if (!(name in resolved)) {
			resolved[name] = null;
			const parent = aliases[name] && aliases[name].parent;
			const value = parent && resolve(parent);
			if (value) resolved[name] = [parent].concat(value);
		}
		return resolved[name];
	}
	(names || Object.keys(icons).concat(Object.keys(aliases))).forEach(resolve);
	return resolved;
}

export { getIconsTree };