Function componentize

src/componentize.js:66–439

(
  opts,
  _deprecatedWitWorldOrOpts = undefined,
  _deprecatedOpts = undefined,
)

export const DEFAULT_FEATURES = ['stdio', 'random', 'clocks', 'http', 'fetch-event'];

export async function componentize(
  opts,
  _deprecatedWitWorldOrOpts = undefined,
  _deprecatedOpts = undefined,
) {
  let useOriginalSourceFile = true;
  let jsSource;

  // Handle the two old signatures
  // (jsSource, witWorld, opts?)
  // (jsSource, opts)
  if (typeof opts === 'string') {
    jsSource = opts;
    useOriginalSourceFile = false;
    if (typeof _deprecatedWitWorldOrOpts === 'string') {
      opts = _deprecatedOpts || {};
      opts.witWorld = _deprecatedWitWorldOrOpts;
    } else {
      if (typeof _deprecatedWitWorldOrOpts !== 'object') {
        throw new Error(
          `componentize: second argument must be an object or a string, but is ${typeof _deprecatedWitWorldOrOpts}`,
        );
      }
      opts = _deprecatedWitWorldOrOpts;
    }
  }

  // Prepare a working directory for use during componentization
  const { sourcesDir, baseDir: workDir } = await prepWorkDir();

  let {
    sourceName = 'source.js',
    sourcePath = maybeWindowsPath(join(sourcesDir, sourceName)),
    preview2Adapter = preview1AdapterReactorPath(),
    witPath,
    witWorld,
    worldName,
    disableFeatures = [],
    enableFeatures = [],

    debug = { ...DEFAULT_DEBUG_SETTINGS },
    debugBuild = false,
    debugBindings = false,
    enableWizerLogging = false,

    runtimeArgs,

    aotCache = DEFAULT_AOT_CACHE,
  } = opts;

  debugBindings = debugBindings || debug?.bindings;
  debugBuild = debugBuild || debug?.build;
  enableWizerLogging = enableWizerLogging || debug?.enableWizerLogging;

  // Determine the path to the StarlingMonkey binary
  const engine = getEnginePath(opts);

  // Determine the default features that should be included