Class: Stateful::State

Inherits:

Object

• Object
• Stateful::State

show all

Defined in:

lib/stateful.rb

Instance Method Summary (collapse)

• - (Object) ==(other_state)
• - (Object) enter_hook
• - (Object) exit_hook(target_state)
• - (Object) hash
• - (State) initialize(model) constructor

  A new instance of State.

• - (Object) method_missing(predicate, *args)
• - (Object) to_s

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# File 'lib/stateful.rb', line 3

def initialize(model)
  @model = model
end

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# File 'lib/stateful.rb', line 20

def method_missing(predicate, *args)
  if predicate.to_s.last == '?'
    self.class.to_s.demodulize.underscore == predicate.to_s.chop
  else
    if block_given?
      super(predicate, *args) { |*block_args| yield(*block_args) }
    else
      super(predicate, *args)
    end
  end
end

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# File 'lib/stateful.rb', line 32

def ==(other_state)
  self.class == other_state.class
end

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# File 'lib/stateful.rb', line 15

def enter_hook
  ::Rails.logger.debug("#{model} entering state #{self}")
end

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# File 'lib/stateful.rb', line 11

def exit_hook(target_state)
  ::Rails.logger.debug("#{model} leaving state #{self}")
end

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# File 'lib/stateful.rb', line 36

def hash
  self.class.hash
end

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# File 'lib/stateful.rb', line 7

def to_s
  self.class.to_s.demodulize
end