Function evaluateInContext

packages/next/src/server/web/sandbox/context.ts:534–549

(filepath: string)

  const moduleContext = lazyModuleContext

  const evaluateInContext = (filepath: string) => {
    if (!moduleContext.paths.has(filepath)) {
      const content = readFileSync(filepath, 'utf-8')
      try {
        runInContext(content, moduleContext.runtime.context, {
          filename: filepath,
        })
        moduleContext.paths.set(filepath, content)
      } catch (error) {
        if (options.useCache) {
          moduleContext?.paths.delete(filepath)
        }
        throw error
      }
    }
  }

  return { ...moduleContext, evaluateInContext }
}