Class: Bytepack::Timestamp

Inherits:
Long show all
Defined in:
lib/bytepack/basic/fixed_size/timestamp.rb

Constant Summary

Constants inherited from Long

Long::DIRECTIVE, Long::LENGTH, Long::NULL_INDICATOR

Class Method Summary collapse

Methods inherited from Basic

bytesToInt, intToBytes, preprocess

Methods inherited from Struct

classifyDataType, config, packingDataType, single_type_array?, testpacking

Class Method Details

.pack(val) ⇒ Object 



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# File 'lib/bytepack/basic/fixed_size/timestamp.rb', line 5

def pack(val)
  # All dates are represented as Long values. This signed number represents the number of microseconds before or after Jan. 1 1970 00:00:00 GMT, the Unix epoch. Note that the units are microseconds, not milliseconds.
  val = case val
  when ::Integer then val
  when ::Time then val.to_i*1000000 + val.usec # Microseconds
  end
  super(val)
end

.unpack(bytes, offset = 0) ⇒ Object 



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# File 'lib/bytepack/basic/fixed_size/timestamp.rb', line 14

def unpack(bytes, offset = 0)
  unpacked = super(bytes, offset)
  unpacked[0] = Time.at(unpacked[0]/1000000.to_f) if unpacked[0] # Microseconds
  unpacked
end