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Class: Racc::Reduce

Relationships & Source Files
Inherits: Object
Defined in: lib/racc/state.rb

Class Method Summary

Instance Attribute Summary

Instance Method Summary

Constructor Details

.new(rule) ⇒ Reduce

[ GitHub ] 

  


# File 'lib/racc/state.rb', line 898



def initialize(rule)
  @rule = rule
  @refn = 0
end


  







Instance Attribute Details



  

    #refn   (readonly)
  

  [ GitHub ]


  

  


# File 'lib/racc/state.rb', line 904



attr_reader :refn


  








  

    #rule   (readonly)
  

  [ GitHub ]


  

  


# File 'lib/racc/state.rb', line 903



attr_reader :rule


  







Instance Method Details



  

    #decref  
  

  [ GitHub ]


  

  


# File 'lib/racc/state.rb', line 918



def decref
  @refn -= 1
  raise 'racc: fatal: act.refn < 0' if @refn < 0
end


  








  

    #incref  
  

  [ GitHub ]


  

  


# File 'lib/racc/state.rb', line 914



def incref
  @refn += 1
end


  








  

    #inspect  
  

  [ GitHub ]


  

  


# File 'lib/racc/state.rb', line 910



def inspect
  "<reduce #{@rule.ident}>"
end


  








  

    #ruleid  
  

  [ GitHub ]


  

  


# File 'lib/racc/state.rb', line 906



def ruleid
  @rule.ident
end