Function normalizeImportPath

packages/vite/hmr/server/websocket.ts:751–767

(spec: string, importerDir: string)

}

function normalizeImportPath(spec: string, importerDir: string): string | null {
	if (!spec) return null;

	let key: string;
	if (spec.startsWith('/')) {
		key = spec;
	} else if (spec.startsWith('./') || spec.startsWith('../')) {
		key = path.posix.normalize(path.posix.join(importerDir, spec));
		if (!key.startsWith('/')) {
			key = '/' + key;
		}
	} else {
		key = spec;
	}

	return key.replace(PAT.QUERY_PATTERN, '');
}

function registerDependencyFile(depFileMap: Map<string, string>, candidate: string | null, fileName: string): void {
	if (!candidate) return;