noflo-swiss/components/Hub.coffee

Swiss Army Knife for NoFlo Programming

noflo = require "noflo"
_ = require "underscore"

class Hub extends noflo.Component

  description: "Like 'Repeat' but ArrayPort on both ends"

  constructor: ->
    @inPorts =
      in: new noflo.ArrayPort
    @outPorts =
      out: new noflo.ArrayPort

    @inPorts.in.on "begingroup", (group) =>
      @outPorts.out.beginGroup group

    @inPorts.in.on "data", (data) =>
      @outPorts.out.send data

    @inPorts.in.on "endgroup", (group) =>
      @outPorts.out.endGroup()

    @inPorts.in.on "disconnect", =>
      @outPorts.out.disconnect()

exports.getComponent = -> new Hub