Function rewriteImports

packages/vite/hmr/server/websocket.ts:1779–2158

* THE SINGLE REWRITE FUNCTION - used everywhere for consistency

(code: string, importerPath: string, sfcFileMap: Map<string, string>, depFileMap: Map<string, string>, projectRoot: string, verbose: boolean = false, outputDirOverrideRel?: string, httpOrigin?: string)

 * THE SINGLE REWRITE FUNCTION - used everywhere for consistency
 */
function rewriteImports(code: string, importerPath: string, sfcFileMap: Map<string, string>, depFileMap: Map<string, string>, projectRoot: string, verbose: boolean = false, outputDirOverrideRel?: string, httpOrigin?: string): string {
	let result = code;
	const httpOriginSafe = httpOrigin;
	const importerDir = path.posix.dirname(importerPath);
	// Determine importer output relative path (project-relative .mjs) to compute relative imports consistently
	const importerOutRel = outputDirOverrideRel || getProjectRelativeImportPath(importerPath, projectRoot) || stripToProjectRelative(importerPath, projectRoot).replace(/\.(ts|js|tsx|jsx|mjs|mts|cts)$/i, '.mjs');
	const importerOutDir = importerOutRel ? path.posix.dirname(importerOutRel) : '';
	const ensureRel = (p: string) => (p.startsWith('.') ? p : `./${p}`);

	// Normalize all @nativescript/core imports to the unified HTTP ESM core bridge to guarantee a single realm on device
	try {
		let coreAliasIdx = 0;
		const mkAlias = () => `__NSC${coreAliasIdx++}`;
		const coreUrl = (sub?: string) => {
			const p = (sub || '').replace(/^\//, '');
			return `${httpOriginSafe || ''}/ns/core` + (p ? `?p=${p}` : '');
		};
		// Case 1: import { A, B } from '@nativescript/core[/sub]'
		result = result.replace(/(^|\n)\s*import\s*\{\s*([^}]+?)\s*\}\s*from\s+["']@nativescript\/core([^"'\n]*)["'];?/g, (_m, pfx: string, names: string, sub: string) => {
			const alias = mkAlias();
			const url = coreUrl(sub || '');
			const cleaned = names
				.split(',')
				.map((s) => s.trim())
				.filter(Boolean)
				.join(', ');
			return `${pfx}import * as ${alias} from ${JSON.stringify(url)};\nconst { ${cleaned} } = ${alias};`;
		});
		// Case 2: import Default, { A, B } from '@nativescript/core[/sub]'
		result = result.replace(/(^|\n)\s*import\s+([A-Za-z_$][\w$]*)\s*,\s*\{([^}]+?)\s*\}\s*from\s*["']@nativescript\/core([^"'\n]*)["'];?/g, (_m, pfx: string, defName: string, names: string, sub: string) => {
			const alias = mkAlias();
			const url = coreUrl(sub || '');
			const cleaned = names
				.split(',')
				.map((s) => s.trim())
				.filter(Boolean)
				.join(', ');
			return `${pfx}import * as ${alias} from ${JSON.stringify(url)};\nconst ${defName} = (${alias}.default || ${alias});\nconst { ${cleaned} } = ${alias};`;
		});
		// Case 3: import Default from '@nativescript/core[/sub]'
		result = result.replace(/(^|\n)\s*import\s+([A-Za-z_$][\w$]*)\s+from\s*["']@nativescript\/core([^"'\n]*)["'];?/g, (_m, pfx: string, defName: string, sub: string) => {
			const alias = mkAlias();
			const url = coreUrl(sub || '');
			return `${pfx}import * as ${alias} from ${JSON.stringify(url)};\nconst ${defName} = (${alias}.default || ${alias});`;
		});
		// Case 4: import * as NS from '@nativescript/core[/sub]'
		result = result.replace(/(^|\n)\s*import\s+\*\s+as\s+([A-Za-z_$][\w$]*)\s+from\s*["']@nativescript\/core([^"'\n]*)["'];?/g, (_m, pfx: string, nsName: string, sub: string) => {
			const url = coreUrl(sub || '');
			return `${pfx}import * as ${nsName} from ${JSON.stringify(url)};`;
		});
		// Case 5: side-effect import '@nativescript/core[/sub]'
		result = result.replace(/(^|\n)\s*import\s*["']@nativescript\/core([^"'\n]*)["'];?/g, (_m, pfx: string, sub: string) => {
			const url = coreUrl(sub || '');
			return `${pfx}import ${JSON.stringify(url)};`;
		});
		// Case 6: dynamic import('@nativescript/core[/sub]')
		result = result.replace(/import\(\s*["']@nativescript\/core([^"'\n]*)["']\s*\)/g, (_m, sub: string) => {
			const url = coreUrl(sub || '');