Class: BinaryBlocker::PackedDateEncoder

Inherits:
PackedNumberEncoder show all
Defined in:
lib/blocker.rb

Instance Method Summary collapse

Methods inherited from PackedNumberEncoder

#initialize

Methods inherited from SimpleEncoder

#inspect, register

Methods inherited from Encoder

#block, #deblock, #initialize, #key_value?, #me

Constructor Details

This class inherits a constructor from BinaryBlocker::PackedNumberEncoder

Instance Method Details

#initialize_options(*opts) ⇒ Object 



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# File 'lib/blocker.rb', line 591

def initialize_options(*opts)
  super
  @opts[:length] = 8
end

#internal_block(val) ⇒ Object 



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# File 'lib/blocker.rb', line 596

def internal_block(val)
  if val
    super val.year * 10000 + val.month * 100 + val.mday
  else
    super 0
  end 
end

#internal_deblock(io) ⇒ Object 



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# File 'lib/blocker.rb', line 604

def internal_deblock(io)
  buffer = io.read(@bytes)
  result = buffer.unpack(@format)
  year, month, day = result.first.unpack("A4A2A2").map { |v| v.to_i }
  if month.zero?
    nil
  else
    Date.civil(year, month, day)
  end
end

#valid? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/blocker.rb', line 615

def valid?
  case @value
  when Date ; true
  when Time ; true
  when nil  ; true
  else 
    false
  end        
end