add hw2

node_modules/@iconify/utils/lib/css/icon.js

@@ -0,0 +1,54 @@
+import { defaultIconProps } from "../icon/defaults.js";
+import { generateItemCSSRules, generateItemContent, getCommonCSSRules } from "./common.js";
+import { formatCSS } from "./format.js";
+
+/**
+* Get CSS for icon, rendered as background or mask
+*/
+function getIconCSS(icon, options = {}) {
+	const body = options.customise ? options.customise(icon.body) : icon.body;
+	const mode = options.mode || (options.color || !body.includes("currentColor") ? "background" : "mask");
+	let varName = options.varName;
+	if (varName === void 0 && mode === "mask") varName = "svg";
+	const newOptions = {
+		...options,
+		mode,
+		varName
+	};
+	if (mode === "background") delete newOptions.varName;
+	const rules = {
+		...options.rules,
+		...getCommonCSSRules(newOptions),
+		...generateItemCSSRules({
+			...defaultIconProps,
+			...icon,
+			body
+		}, newOptions)
+	};
+	const selector = options.iconSelector || ".icon";
+	return formatCSS([{
+		selector,
+		rules
+	}], newOptions.format);
+}
+/**
+* Get CSS for icon, rendered as content
+*/
+function getIconContentCSS(icon, options) {
+	const body = options.customise ? options.customise(icon.body) : icon.body;
+	const content = generateItemContent({
+		...defaultIconProps,
+		...icon,
+		body
+	}, options);
+	const selector = options.iconSelector || ".icon::after";
+	return formatCSS([{
+		selector,
+		rules: {
+			...options.rules,
+			content
+		}
+	}], options.format);
+}
+
+export { getIconCSS, getIconContentCSS };