Class: Nfa2Dfa::Transition

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

Overview

Transition between states

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(beg_state, alphabet, end_state) ⇒ Transition

Returns a new instance of Transition.



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# File 'lib/transition.rb', line 10

def initialize(beg_state, alphabet, end_state)
  @beginning_state = beg_state
  @alphabet = alphabet
  @ending_state = end_state
end

Instance Attribute Details

#alphabet ⇒ Object (readonly)

Returns the value of attribute alphabet.



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# File 'lib/transition.rb', line 8

def alphabet
  @alphabet
end

#beginning_state ⇒ Object (readonly)

Returns the value of attribute beginning_state.



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# File 'lib/transition.rb', line 8

def beginning_state
  @beginning_state
end

#ending_state ⇒ Object (readonly)

Returns the value of attribute ending_state.



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# File 'lib/transition.rb', line 8

def ending_state
  @ending_state
end

Instance Method Details



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# File 'lib/transition.rb', line 27

def print
  puts @beginning_state.id + '-' + @alphabet + '-' + @ending_state.id
end

#to_graph_transition(graphviz_graph) ⇒ Object 



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# File 'lib/transition.rb', line 16

def to_graph_transition(graphviz_graph)
  graphviz_graph.add_edges(
    @beginning_state.graphviz_node,
    @ending_state.graphviz_node, :label => @alphabet)
end

#to_s ⇒ Object 



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# File 'lib/transition.rb', line 22

def to_s
  ret = @beginning_state.to_s + '-' + alphabet + '-' + @ending_state.to_s
  ret
end