Function getAssetFileHash

src/compiler/prerender/prerender-optimize.ts:402–410

(sys: d.CompilerSystem, appDir: string, assetUrl: URL)

const hashedAssets = new Map<string, Promise<string | null>>();

const getAssetFileHash = async (sys: d.CompilerSystem, appDir: string, assetUrl: URL) => {
  let p = hashedAssets.get(assetUrl.pathname);
  if (!p) {
    const assetFilePath = join(appDir, assetUrl.pathname);
    p = sys.generateFileHash(assetFilePath, 10);
    hashedAssets.set(assetUrl.pathname, p);
  }
  return p;
};

const dataMinifiedAttr = 'data-m';