Method constructor

packages/vite/src/module-runner/runner.ts:53–85

(
    public options: ModuleRunnerOptions,
    public evaluator: ModuleEvaluator = new ESModulesEvaluator(),
    private debug?: ModuleRunnerDebugger | undefined,
  )

  private closed = false

  constructor(
    public options: ModuleRunnerOptions,
    public evaluator: ModuleEvaluator = new ESModulesEvaluator(),
    private debug?: ModuleRunnerDebugger | undefined,
  ) {
    this.evaluatedModules = options.evaluatedModules ?? new EvaluatedModules()
    this.transport = normalizeModuleRunnerTransport(options.transport)
    if (options.hmr !== false) {
      const optionsHmr = options.hmr ?? true
      const resolvedHmrLogger: HMRLogger =
        optionsHmr === true || optionsHmr.logger === undefined
          ? hmrLogger
          : optionsHmr.logger === false
            ? silentConsole
            : optionsHmr.logger
      this.hmrClient = new HMRClient(
        resolvedHmrLogger,
        this.transport,
        ({ acceptedPath }) => this.import(acceptedPath),
      )
      if (!this.transport.connect) {
        throw new Error(
          class="st">'HMR is not supported by this runner transport, but `hmr` option was set to true',
        )
      }
      this.transport.connect(createHMRHandlerForRunner(this))
    } else {
      this.transport.connect?.()
    }
    if (options.sourcemapInterceptor !== false) {
      this.resetSourceMapSupport = enableSourceMapSupport(this)
    }
  }

  /**
   * URL to execute. Accepts file path, server path or id relative to the root.