@electron-forge/core/src/util/parse-archs.ts

A complete tool for building modern Electron applications

import {
  allOfficialArchsForPlatformAndVersion,
  SupportedPlatform,
} from '@electron/packager';
import { ForgeArch, ForgePlatform } from '@electron-forge/shared-types';

export default function parseArchs(
  platform: ForgePlatform | string,
  declaredArch: ForgeArch | 'all' | string,
  electronVersion: string,
): ForgeArch[] {
  if (declaredArch === 'all') {
    return (
      allOfficialArchsForPlatformAndVersion(
        platform as SupportedPlatform,
        electronVersion,
      ) || ['x64']
    );
  }

  return declaredArch.split(',') as ForgeArch[];
}