Function runScriptInContext

lib/internal/process/execution.js:470–500

* * @param {string} name - The filename of the script. * @param {string} body - The code of the script. * @param {boolean} breakFirstLine Whether to break on the first line * @param {boolean} print If the result should be printed * @param {import('internal/modules/esm/loader').CJSModule} module

(name, body, breakFirstLine, print, module, baseUrl, compiledScript, origModule)

 * @returns {void}
 */
function runScriptInContext(name, body, breakFirstLine, print, module, baseUrl, compiledScript, origModule) {
  // Create wrapper for cache entry
  const script = `
      globalThis.module = module;
      globalThis.exports = exports;
      globalThis.__dirname = __dirname;
      globalThis.require = require;
      return (main) => main();
    `;
  globalThis.__filename = name;
  RegExpPrototypeExec(/^/, ''); // Necessary to reset RegExp statics before user code runs.
  const result = module._compile(script, `${name}-wrapper`)(() => {
    // If the script was already compiled, use it.
    return runScriptInThisContext(
      compiledScript ?? compileScript(name, body, baseUrl),
      true, !!breakFirstLine);
  });
  if (print) {
    const { log } = require('internal/console/global');

    const printResult = () => log(result);

    process.on('exit', printResult);
    process.once('beforeExit', () => {
      printResult();
      process.off('exit', printResult);
    });
  }
  if (origModule !== undefined)
    globalThis.module = origModule;
}

module.exports = {
  parseAndEvalCommonjsTypeScript,