Class: Moory::Transition::Storage

Inherits:
Object
  • Object
show all
Defined in:
lib/moory/transitions.rb

Instance Method Summary collapse

Instance Method Details

#alphabet(restrict: nil) ⇒ Object 



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# File 'lib/moory/transitions.rb', line 26

def alphabet(restrict:nil)
  storage
    .select  { |k| restrict ? k == restrict : true }
    .values
    .collect { |r| r.keys }
    .flatten
    .to_set
end

#count ⇒ Object 



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# File 'lib/moory/transitions.rb', line 6

def count
  storage.size
end

#egresses(state:) ⇒ Object 



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# File 'lib/moory/transitions.rb', line 35

def egresses(state:)
  alphabet(restrict: state)
end

#response(origin:, stimulus:) ⇒ Object 



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# File 'lib/moory/transitions.rb', line 16

def response(origin:, stimulus:)
  storage.dig(origin, stimulus)
end

#states ⇒ Object 



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# File 'lib/moory/transitions.rb', line 20

def states
  storage
    .keys
    .to_set
end

#storage ⇒ Object 



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# File 'lib/moory/transitions.rb', line 39

def storage
  @storage ||= {}
end

#store(params) ⇒ Object 



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# File 'lib/moory/transitions.rb', line 10

def store(params)
  storage.merge!(Shunter.new(params)) do |key, oldval, newval|
    oldval.merge!(newval)
  end
end