Class: Hash

Inherits:
Object
  • Object
show all
Defined in:
lib/rbor/hash.rb

Instance Method Summary collapse

Instance Method Details

#cbor_serialize(options = {}) ⇒ String

Serialize a Hash into a CBOR map.

Returns:

  • (String) —

    the object serialized to CBOR.

Author:

  • David P. Sugar (r4gus)



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# File 'lib/rbor/hash.rb', line 7

def cbor_serialize(options = {})
  len = self.length.cbor_serialize.bytes
  len[0] |= 5 << 5
  out = len.pack('C*')
  tmp = self.sort do |a, b| 
    if a[0].is_a? Integer and b[0].is_a? Integer
      if a[0] >= 0 and b[0] >= 0 or a[0] < 0 and b[0] < 0
        a[0] <=> b[0]
      elsif a[0] >= 0
        -1
      else 
        1
      end
    elsif a[0].is_a? Integer and b[0].is_a? String
      -1
    elsif a[0].is_a? String and b[0].is_a? Integer
      1
    elsif a[0].is_a? String and b[0].is_a? String
      a[0] <=> b[0]
    else
      0
    end
  end
  tmp.each do |k, v|
    out += k.cbor_serialize
    out += v.cbor_serialize
  end
  return out
end