add hw2

node_modules/@iconify/utils/lib/loader/modern.js

@@ -0,0 +1,45 @@
+import { defaultIconCustomisations } from "../customisations/defaults.js";
+import { getIconData } from "../icon-set/get-icon.js";
+import { calculateSize } from "../svg/size.js";
+import { iconToSVG, isUnsetKeyword } from "../svg/build.js";
+import { mergeIconProps } from "./utils.js";
+import createDebugger from "debug";
+
+const debug = createDebugger("@iconify-loader:icon");
+async function searchForIcon(iconSet, collection, ids, options) {
+	let iconData;
+	const { customize } = options?.customizations ?? {};
+	for (const id of ids) {
+		iconData = getIconData(iconSet, id);
+		if (iconData) {
+			debug(`${collection}:${id}`);
+			let defaultCustomizations = { ...defaultIconCustomisations };
+			if (typeof customize === "function") {
+				iconData = Object.assign({}, iconData);
+				defaultCustomizations = customize(defaultCustomizations, iconData, `${collection}:${id}`) ?? defaultCustomizations;
+			}
+			const { attributes: { width, height,...restAttributes }, body } = iconToSVG(iconData, defaultCustomizations);
+			const scale = options?.scale;
+			return await mergeIconProps(`<svg >${body}</svg>`, collection, id, options, () => {
+				return { ...restAttributes };
+			}, (props) => {
+				const check = (prop, defaultValue) => {
+					const propValue = props[prop];
+					let value;
+					if (!isUnsetKeyword(propValue)) {
+						if (propValue) return;
+						if (typeof scale === "number") {
+							if (scale) value = calculateSize(defaultValue ?? "1em", scale);
+						} else value = defaultValue;
+					}
+					if (!value) delete props[prop];
+					else props[prop] = value;
+				};
+				check("width", width);
+				check("height", height);
+			});
+		}
+	}
+}
+
+export { searchForIcon };