Method tryGetCompiledFile

src/targets/node/nodeLauncher.ts:307–334

* Gets the compiled version of the given target program, if it exists and * we can find it. Otherwise we fall back to evaluating it directly. * @see https://github.com/microsoft/vscode-js-debug/issues/291

(targetProgram: string)

   * @see https://github.com/microsoft/vscode-js-debug/issues/291
   */
  private async tryGetCompiledFile(targetProgram: string) {
    targetProgram = fixDriveLetterAndSlashes(targetProgram);

    const ext = extname(targetProgram);
    if (!ext || ext === '.js') {
      return targetProgram;
    }

    const mapped = await this.bpPredictor.getPredictionForSource(targetProgram);
    if (!mapped || mapped.size === 0) {
      return targetProgram;
    }

    // There can be more than one compile file per source file. Just pick
    // whichever one in that case.
    const entry = iteratorFirst(mapped.values());
    if (!entry) {
      return targetProgram;
    }

    this.logger.info(LogTag.RuntimeLaunch, 'Updating entrypoint to compiled file', {
      from: targetProgram,
      to: entry.compiledPath,
      candidates: mapped.size,
    });

    return entry.compiledPath;
  }
}