Class: RinRuby::R_Logical

Inherits:
R_DataType show all
Defined in:
lib/rinruby.rb

Constant Summary collapse

ID = 
RinRuby_Type_Logical
CONVERT_TABLE = 

      
    

  







  
    

      Class Method Summary
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Methods inherited from R_DataType

  
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Class Method Details


    
      

  

  
    .convertable?(value)  ⇒ Boolean 
  

  

  


  

    

  





  

Returns:


    
  
    
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        (Boolean)
      
      
      
    
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# File 'lib/rinruby.rb', line 678

def convertable?(value)
  value.all?{|x| [true, false, nil].include?(x)}
end

    		
  





    
      

  

  
    .receive(io)  ⇒ Object 
  

  

  


  

    
      


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# File 'lib/rinruby.rb', line 688

def receive(io)
  length = io.read(4).unpack('l').first
  io.read(4 * length).unpack("l*").collect{|v|
    (v == RinRuby_NA_R_Integer) ? nil : (v > 0)
  }
end

    		
  





    
      

  

  
    .send(value, io)  ⇒ Object 
  

  

  


  

    
      


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# File 'lib/rinruby.rb', line 681

def send(value, io)
  # Logical format: size, data, ...
  io.write([value.size].pack('l'))
  value.each{|x|
    io.write(CONVERT_TABLE[x])
  }
end