Class: IPAddress::Last

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

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize ⇒ Last 



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# File 'lib/ipaddress/rle.rb', line 8

def initialize()
  @val = nil
  @max_poses = {}
  @ret = []
end

Instance Attribute Details

#max_poses ⇒ Object (readonly)

Returns the value of attribute max_poses.



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# File 'lib/ipaddress/rle.rb', line 5

def max_poses
  @max_poses
end

#ret ⇒ Object (readonly)

Returns the value of attribute ret.



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# File 'lib/ipaddress/rle.rb', line 5

def ret
  @ret
end

#val ⇒ Object

Returns the value of attribute val.



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# File 'lib/ipaddress/rle.rb', line 5

def val
  @val
end

Instance Method Details

#handle_last ⇒ Object 



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# File 'lib/ipaddress/rle.rb', line 14

def handle_last()
  if (nil == val)
    return
  end

  _last = @val
  max_rles = @max_poses[_last.part]
  if (max_rles == nil)
    max_rles = []
    @max_poses[_last.part] = max_rles
  end

  # console.log(_last.part, @max_poses)
  # puts ">>>>#{@ret}  #{@max_poses} #{max_rles}"
  max_rles.each do |idx|
    # puts "#{@ret}  #{max_rles} #{idx}"
    prev = @ret[idx]
    if (prev.cnt > _last.cnt)
      # console.log(`>>>>> last=${_last}->${idx}->prev=${prev}`)
      _last.max = false
    elsif (prev.cnt == _last.cnt)
      # nothing
    elsif (prev.cnt < _last.cnt)
      # console.log(`<<<<< last=${_last}->${idx}->prev=${prev}`)
      prev.max = false
    end
  end

  #println!("push:{}:{:?}", self.ret.len(), _last)
  max_rles.push(@ret.length)
  _last.pos = @ret.length
  @ret.push(_last)
end