Playing with coffeescript inheritance

coffeescript_inheritance.coffee

class Base
  @doSomething: (@origin) ->
    console.log "Base.doSomething called"

  @showSomething: ->
    console.log "Showing something", @things

  @createSomething: (something) ->
    new @

  instanceShow: ->
    console.log "In instance show"
    console.log "is operator ? ", @constructor == Operator
    console.log "is visitor ? ", @constructor == Visitor
    @constructor.showSomething()
    # Operator.showSomething()

class Operator extends Base
  @setup: (@things) ->
    # Operator.things = things
    Base.doSomething('from visitor')
    @showSomething()

class Visitor extends Base
  @setup: (@things) ->
    # Visitor.things = things
    Base.doSomething('from visitor')
    @showSomething()

Operator.setup('operator things')
Visitor.setup('visitor things')
console.log 'Back to operator'
Operator.showSomething()

op = new Operator
op.instanceShow()


vi = new Visitor
vi.instanceShow()

console.log "Did we get operator?", Operator.createSomething() instanceof Operator
console.log "Did we get visitor?", Visitor.createSomething() instanceof Visitor