osls/lib/utils/require-with-import-fallback.js

Open-source alternative to Serverless Framework

'use strict';

module.exports = async (modPath) => {
  try {
    const mod = require(modPath);
    return mod && mod.default ? mod.default : mod;
  } catch (error) {
    // Fallback to import() if the runtime supports native ESM
    if (error.code === 'ERR_REQUIRE_ESM') {
      return (await require('./import-esm')(modPath)).default;
    }
    throw error;
  }
};