First commit.

Signed-off-by: Chen Xiao <abigwc@gmail.com>

client/node_modules/@iconify/utils/lib/icon-set/parse.js

@@ -0,0 +1,46 @@
+import { getIconsTree } from "./tree.js";
+import { internalGetIconData } from "./get-icon.js";
+/**
+* Extract icons from an icon set
+*
+* Returns list of icons that were found in icon set
+*/
+function parseIconSet(data, callback) {
+	const names = [];
+	if (typeof data !== "object" || typeof data.icons !== "object") return names;
+	if (data.not_found instanceof Array) data.not_found.forEach((name) => {
+		callback(name, null);
+		names.push(name);
+	});
+	const tree = getIconsTree(data);
+	for (const name in tree) {
+		const item = tree[name];
+		if (item) {
+			callback(name, internalGetIconData(data, name, item));
+			names.push(name);
+		}
+	}
+	return names;
+}
+/**
+* Async version of parseIconSet()
+*/
+async function parseIconSetAsync(data, callback) {
+	const names = [];
+	if (typeof data !== "object" || typeof data.icons !== "object") return names;
+	if (data.not_found instanceof Array) for (let i = 0; i < data.not_found.length; i++) {
+		const name = data.not_found[i];
+		await callback(name, null);
+		names.push(name);
+	}
+	const tree = getIconsTree(data);
+	for (const name in tree) {
+		const item = tree[name];
+		if (item) {
+			await callback(name, internalGetIconData(data, name, item));
+			names.push(name);
+		}
+	}
+	return names;
+}
+export { parseIconSet, parseIconSetAsync };