Method: Codec::Packed#encode

Defined in:
lib/codec/packed.rb

#encode(buf, field) ⇒ Object 



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# File 'lib/codec/packed.rb', line 41

def encode(buf, field)
  out = field.get_value.to_s
  Logger.debug{ "Encode packed #{out} on #{@length} [#{@isNum}|#{@fPad}|#{@lPad}]" }
  padding = (@fPad ? "F" : "0")
  if @length > 0
    out = (@lPad ? out.ljust(@length,padding) : out.rjust(@length,padding))
    raise TooLongDataException if out.length > @length
  end
  l = out.length
  # handle padding if odd length
  (@lPad ? out << padding : out.prepend(padding) )if out.length.odd?
  Logger.debug{ "before packing : #{out}" }
  out = [out].pack("H*")
  buf << out
  return l
end