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fluxer_app/scripts/build/rspack/wasm.mjs

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+/*
+ * Copyright (C) 2026 Fluxer Contributors
+ *
+ * This file is part of Fluxer.
+ *
+ * Fluxer is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * Fluxer is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with Fluxer. If not, see <https://www.gnu.org/licenses/>.
+ */
+
+import * as fs from 'node:fs';
+import * as path from 'node:path';
+import {fileURLToPath} from 'node:url';
+
+const __filename = fileURLToPath(import.meta.url);
+const __dirname = path.dirname(__filename);
+
+export default function wasmLoader(_source) {
+	const callback = this.async();
+
+	if (!callback) {
+		throw new Error('Async loader not supported');
+	}
+
+	const wasmPath = this.resourcePath;
+
+	fs.promises
+		.readFile(wasmPath)
+		.then((wasmContent) => {
+			const base64 = wasmContent.toString('base64');
+			const code = `
+				const wasmBase64 = "${base64}";
+				const wasmBinary = Uint8Array.from(atob(wasmBase64), c => c.charCodeAt(0));
+				export default wasmBinary;
+			`;
+			callback(null, code);
+		})
+		.catch((err) => {
+			callback(err);
+		});
+}
+
+export function wasmModuleRule() {
+	return {
+		test: /\.wasm$/,
+		exclude: [/node_modules/],
+		type: 'javascript/auto',
+		use: [
+			{
+				loader: path.join(__dirname, 'wasm.mjs'),
+			},
+		],
+	};
+}