Method: ZeroFormatter::Serializer#dump

Defined in:
lib/zero_formatter/serializer.rb

#dump(value) ⇒ Object 



34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
 
# File 'lib/zero_formatter/serializer.rb', line 34

def dump(value)
  last_index = value.class.fields.last[:index]

  data_headers = []
  data_header = "".force_encoding("ASCII-8bit")
  data = "".force_encoding("ASCII-8bit")
  header_size = 4 + 4 + (last_index+1)*4
  
  value.class.fields.each do |field|
    data_headers[field[:index]] = header_size + data.bytesize

    v = value.send(field[:name])
    if field[:options][:nullable]
      data << Utils.write_u1(v.nil? ? 0 : 1)
    end

    data << get_serializer(field[:type]).serialize(v)
  end

  data_headers.each do |h|
    data_header << Utils.write_s4(h || -1)
  end

  data_size = header_size + data.bytesize

  response = "".force_encoding("ASCII-8bit")
  response << Utils.write_s4(data_size)
  response << Utils.write_s4(last_index)
  response << data_header
  response << data
  response
end