Function readCachedXcodeContext

scripts/experimental/swiftui-preview.mjs:679–700

(context, identity)

}

function readCachedXcodeContext(context, identity) {
  const cachePath = xcodeContextCachePath(context);
  if (!fs.existsSync(cachePath)) {
    return null;
  }
  try {
    const cached = JSON.parse(fs.readFileSync(cachePath, "utf8"));
    if (JSON.stringify(cached.identity) !== JSON.stringify(identity)) {
      return null;
    }
    const xcode = cached.xcode;
    if (!xcode?.appPath || !fs.existsSync(xcode.appPath)) {
      return null;
    }
    if (xcode.debugDylibPath && !fs.existsSync(xcode.debugDylibPath)) {
      return null;
    }
    return xcode;
  } catch {
    return null;
  }
}

function writeCachedXcodeContext(context, identity, xcode) {
  fs.writeFileSync(