snapshot of https://github.com/dream-num/univer.git (dev, 2026-09-16; blobs > 131072B omitted)

common/shared/tsdown/plugins/output-obfuscator.ts

@@ -0,0 +1,42 @@
+import type { ObfuscatorOptions } from 'javascript-obfuscator';
+import { readFileSync, writeFileSync } from 'node:fs';
+import path from 'node:path';
+import JavaScriptObfuscator from 'javascript-obfuscator';
+
+interface IBundleOutput {
+    fileName?: string;
+}
+
+export function createOutputObfuscatorPlugin(ignorePatterns?: RegExp[]) {
+    const obfuscationOptions: ObfuscatorOptions = {
+        ignoreImports: true,
+    };
+
+    return {
+        name: 'create-output-obfuscator',
+        writeBundle(outputOptions: { dir?: string }, bundle: Record<string, IBundleOutput>) {
+            if (!outputOptions.dir) {
+                return;
+            }
+
+            const outDir = outputOptions.dir;
+
+            for (const output of Object.values(bundle)) {
+                const fileName = output.fileName;
+                if (!fileName || !fileName.endsWith('.js') || fileName.endsWith('.map')) {
+                    continue;
+                }
+
+                if (ignorePatterns?.some((pattern) => pattern.test(fileName))) {
+                    continue;
+                }
+
+                const targetPath = path.resolve(outDir, fileName);
+                const sourceCode = readFileSync(targetPath, 'utf8');
+                const obfuscatedCode = JavaScriptObfuscator.obfuscate(sourceCode, obfuscationOptions).getObfuscatedCode();
+
+                writeFileSync(targetPath, obfuscatedCode, 'utf8');
+            }
+        },
+    };
+}