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Class: Racc::Goto

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

Overview

Represents a transition on the grammar. “Real goto” means a transition by nonterminal, but this class treats also terminal’s. If one is a terminal transition, #ident returns nil.

Class Method Summary

Instance Attribute Summary

Instance Method Summary

Constructor Details

.new(ident, sym, from, to) ⇒ Goto

[ GitHub ] 

  


# File 'lib/racc/state.rb', line 765



def initialize(ident, sym, from, to)
  @ident      = ident
  @symbol     = sym
  @from_state = from
  @to_state   = to
end


  







Instance Attribute Details



  

    #from_state   (readonly)
  

  [ GitHub ]


  

  


# File 'lib/racc/state.rb', line 774



attr_reader :from_state


  








  

    #ident   (readonly)
  

  [ GitHub ]


  

  


# File 'lib/racc/state.rb', line 772



attr_reader :ident


  








  

    #symbol   (readonly)
  

  [ GitHub ]


  

  


# File 'lib/racc/state.rb', line 773



attr_reader :symbol


  








  

    #to_state   (readonly)
  

  [ GitHub ]


  

  


# File 'lib/racc/state.rb', line 775



attr_reader :to_state


  







Instance Method Details



  

    #inspect  
  

  [ GitHub ]


  

  


# File 'lib/racc/state.rb', line 777



def inspect
  "(#{@from_state.ident}-#{@symbol}->#{@to_state.ident})"
end