Method: Dnif::MultiAttribute.decode

Defined in:
lib/dnif/multi_attribute.rb

.decode(multi) ⇒ Object

Returns the original MongoDB ID created from a Sphinx ID. Only works if the ID was created from a MongoDB ID before!

Parameters:

multi

Sphinx “multi” attribute to translate back



45
46
47
48
49
50
 
# File 'lib/dnif/multi_attribute.rb', line 45

def self.decode(multi)
  multi = multi.split(',') if not multi.is_a?(Array)

  offset = 0
  return multi.collect { |x| (x.to_i - (offset += 0x0100)).chr }.join("")
end