Function handle

src/dapDebugServer.ts:102–126

(
      launchParams: Dap.LaunchParams | Dap.AttachParams,
    )

  return new Promise<IInitializationCollection>(resolve => {
    const handle = async (
      launchParams: Dap.LaunchParams | Dap.AttachParams,
    ): Promise<Dap.LaunchResult | Dap.AttachResult> => {
      // By spec, clients should not call launch until after ConfigurationDone...
      // but VS Code doesn't actually do this, and breakpoints aren't sent
      // until ConfigurationDone happens, so make sure to wait on it.
      await configurationDone.promise;

      const deferred = getDeferred<Dap.LaunchResult | Dap.AttachResult>();
      if (!initializeParams) {
        throw new Error(`cannot call launch/attach before initialize`);
      }

      resolve({
        initializeParams,
        setExceptionBreakpointsParams,
        setBreakpointsParams,
        customBreakpoints,
        xhrBreakpoints,
        launchParams: launchParams as AnyResolvingConfiguration,
        deferred,
      });

      return deferred.promise;
    };
    dap.on('launch', p => handle(p));
    dap.on('attach', handle);
  });