Function setupContext

src/repl.ts:769–781

(
  context: any,
  module: Module,
  filenameAndDirname: 'eval' | 'stdin' | null
)

 * Set properties on `context` before eval-ing [stdin] or [eval] input.
 */
export function setupContext(
  context: any,
  module: Module,
  filenameAndDirname: 'eval' | 'stdin' | null
) {
  if (filenameAndDirname) {
    context.__dirname = '.';
    context.__filename = `[${filenameAndDirname}]`;
  }
  context.module = module;
  context.exports = module.exports;
  context.require = module.require.bind(module);
}