First commit.

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

client/node_modules/@iconify/utils/lib/svg/parse.js

@@ -0,0 +1,67 @@
+import { wrapSVGContent } from "./defs.js";
+import { getSVGViewBox } from "./viewbox.js";
+/**
+* Extract attributes and content from SVG
+*/
+function parseSVGContent(content) {
+	const match = content.trim().match(/(?:<(?:\?xml|!DOCTYPE)[^>]+>\s*)*<svg([^>]+)>([\s\S]+)<\/svg[^>]*>/);
+	if (!match) return;
+	const body = match[2].trim();
+	const attribsList = match[1].match(/[\w:-]+="[^"]*"/g);
+	const attribs = Object.create(null);
+	attribsList?.forEach((row) => {
+		const match = row.match(/([\w:-]+)="([^"]*)"/);
+		if (match) attribs[match[1]] = match[2];
+	});
+	return {
+		attribs,
+		body
+	};
+}
+function build(data) {
+	const attribs = data.attribs;
+	const viewBox = getSVGViewBox(attribs["viewBox"] ?? "");
+	if (!viewBox) return;
+	const groupAttributes = [];
+	for (const key in attribs) if (key === "style" || key.startsWith("fill") || key.startsWith("stroke")) groupAttributes.push(`${key}="${attribs[key]}"`);
+	let body = data.body;
+	if (groupAttributes.length) body = wrapSVGContent(body, "<g " + groupAttributes.join(" ") + ">", "</g>");
+	return {
+		width: attribs.width,
+		height: attribs.height,
+		viewBox,
+		body
+	};
+}
+/**
+* Convert parsed SVG to IconifyIconBuildResult
+*/
+function buildParsedSVG(data) {
+	const result = build(data);
+	if (result) return {
+		attributes: {
+			width: result.width,
+			height: result.height,
+			viewBox: result.viewBox.join(" ")
+		},
+		viewBox: result.viewBox,
+		body: result.body
+	};
+}
+/**
+* Convert parsed SVG to IconifyIcon
+*/
+function convertParsedSVG(data) {
+	const result = build(data);
+	if (result) {
+		const viewBox = result.viewBox;
+		return {
+			left: viewBox[0],
+			top: viewBox[1],
+			width: viewBox[2],
+			height: viewBox[3],
+			body: result.body
+		};
+	}
+}
+export { buildParsedSVG, convertParsedSVG, parseSVGContent };