Function fixConfig

src/configuration.ts:36–56

(ts: TSCommon, config: _ts.ParsedCommandLine)

 * Do post-processing on config options to support `ts-node`.
 */
function fixConfig(ts: TSCommon, config: _ts.ParsedCommandLine) {
  // Delete options that *should not* be passed through.
  delete config.options.out;
  delete config.options.outFile;
  delete config.options.composite;
  delete config.options.declarationDir;
  delete config.options.declarationMap;
  delete config.options.emitDeclarationOnly;

  // Target ES5 output by default (instead of ES3).
  if (config.options.target === undefined) {
    config.options.target = ts.ScriptTarget.ES5;
  }

  // Target CommonJS modules by default (instead of magically switching to ES6 when the target is ES6).
  if (config.options.module === undefined) {
    config.options.module = ts.ModuleKind.CommonJS;
  }

  return config;
}

/** @internal */
export function findAndReadConfig(rawOptions: CreateOptions) {