Function processCodeForDevice

packages/vite/hmr/server/websocket.ts:1145–1602

* Process code for device: inject globals, remove framework imports

(code: string, isVitePreBundled: boolean)

 */

function processCodeForDevice(code: string, isVitePreBundled: boolean): string {
	let result = code;

	// Ensure Angular partial declarations are linked before any sanitizers run so runtime never hits the JIT path.
	result = linkAngularPartialsIfNeeded(result);

	// First: aggressively strip any lingering virtual dynamic-import-helper before anything else.
	// Doing this up-front prevents downstream dependency collection from seeing the virtual id.
	result = stripViteDynamicImportVirtual(result);

	// Skip reactive injection for Vite pre-bundled deps (they have Vue bundled already)
	if (isVitePreBundled) {
		return result;
	}

	// Inject ALL NativeScript/build globals at the top (matching global-defines.ts)
	// This ensures any code using __DEV__, __ANDROID__, __IOS__, etc. works correctly
	const allGlobals = [
		'const __ANDROID__ = globalThis.__ANDROID__ !== undefined ? globalThis.__ANDROID__ : false;',
		'const __IOS__ = globalThis.__IOS__ !== undefined ? globalThis.__IOS__ : false;',
		'const __VISIONOS__ = globalThis.__VISIONOS__ !== undefined ? globalThis.__VISIONOS__ : false;',
		'const __APPLE__ = globalThis.__APPLE__ !== undefined ? globalThis.__APPLE__ : false;',
		'const __DEV__ = globalThis.__DEV__ !== undefined ? globalThis.__DEV__ : false;',
		'const __COMMONJS__ = globalThis.__COMMONJS__ !== undefined ? globalThis.__COMMONJS__ : false;',
		'const __NS_WEBPACK__ = globalThis.__NS_WEBPACK__ !== undefined ? globalThis.__NS_WEBPACK__ : true;',
		'const __NS_ENV_VERBOSE__ = globalThis.__NS_ENV_VERBOSE__ !== undefined ? !!globalThis.__NS_ENV_VERBOSE__ : false;',
		"const __CSS_PARSER__ = globalThis.__CSS_PARSER__ !== undefined ? globalThis.__CSS_PARSER__ : 'css-tree';",
		'const __UI_USE_XML_PARSER__ = globalThis.__UI_USE_XML_PARSER__ !== undefined ? globalThis.__UI_USE_XML_PARSER__ : true;',
		'const __UI_USE_EXTERNAL_RENDERER__ = globalThis.__UI_USE_EXTERNAL_RENDERER__ !== undefined ? globalThis.__UI_USE_EXTERNAL_RENDERER__ : false;',
		'const __TEST__ = globalThis.__TEST__ !== undefined ? globalThis.__TEST__ : false;',
	];
	result = allGlobals.join('\n') + '\n' + result;

	// Prefer AST-based normalization for imports and helper aliases; fallback regex if parsing fails
	try {
		result = astNormalizeModuleImportsAndHelpers(result);
	} catch {}

	// Verify there are no duplicate top-level const/let bindings after AST normalization
	try {
		result = astVerifyAndAnnotateDuplicates(result);
	} catch {}

	// If AST marker present, skip regex-based helper alias injection to avoid duplicates
	// Accept both line and block comment markers emitted by the normalizer
	if (!/^\s*(?:\/\/|\/\*) \[ast-normalized\]/m.test(result)) {
		try {
			const underscored = new Set<string>();
			const re = /(^|[^.\w$])_([A-Za-z]\w*)\b/g;
			let m: RegExpExecArray | null;
			while ((m = re.exec(result))) {
				const name = m[2];
				if (name === 'ctx' || name === 'cache') continue;
				if (name.startsWith('hoisted_')) continue;
				if (name.startsWith('component_')) continue;
				if (name.startsWith('directive_')) continue;
				if (name === 'sfc_main') continue;
				if (name === 'ns_sfc__' || name.startsWith('ns_sfc')) continue;