Class: TypeDeserializer

Inherits:
Object
  • Object
show all
Defined in:
lib/javonet-ruby-sdk/core/protocol/type_deserializer.rb

Class Method Summary collapse

Class Method Details

.deserialize_bool(encoded_bool) ⇒ Object 



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# File 'lib/javonet-ruby-sdk/core/protocol/type_deserializer.rb', line 30

def self.deserialize_bool(encoded_bool)
  encoded_bool[0] == 1
end

.deserialize_byte(encoded_byte) ⇒ Object 



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# File 'lib/javonet-ruby-sdk/core/protocol/type_deserializer.rb', line 38

def self.deserialize_byte(encoded_byte)
  encoded_byte.pack('C*').unpack1('C')     # or simply encoded_byte[0]
end

.deserialize_char(encoded_char) ⇒ Object 



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# File 'lib/javonet-ruby-sdk/core/protocol/type_deserializer.rb', line 42

def self.deserialize_char(encoded_char)
  encoded_char.pack('C*').unpack1('C')     # returns codepoint 0..255
end

.deserialize_command(command_byte_array) ⇒ Object 



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# File 'lib/javonet-ruby-sdk/core/protocol/type_deserializer.rb', line 4

def self.deserialize_command(command_byte_array)
  Command.new(RuntimeNameJavonet(command_byte_array[0]),
              CommandType(command_byte_array[1]),
              [])
end

.deserialize_double(encoded_double) ⇒ Object 



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# File 'lib/javonet-ruby-sdk/core/protocol/type_deserializer.rb', line 50

def self.deserialize_double(encoded_double)
  encoded_double.pack('C*').unpack1('E')   # 64-bit double LE (IEEE-754)
end

.deserialize_float(encoded_float) ⇒ Object 



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# File 'lib/javonet-ruby-sdk/core/protocol/type_deserializer.rb', line 34

def self.deserialize_float(encoded_float)
  encoded_float.pack('C*').unpack1('e')    # 32-bit float LE (IEEE-754)
end

.deserialize_int(encoded_int) ⇒ Object 



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# File 'lib/javonet-ruby-sdk/core/protocol/type_deserializer.rb', line 26

def self.deserialize_int(encoded_int)
  encoded_int.pack('C*').unpack1('l<')     # 32-bit signed LE
end

.deserialize_longlong(encoded_long) ⇒ Object 



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# File 'lib/javonet-ruby-sdk/core/protocol/type_deserializer.rb', line 46

def self.deserialize_longlong(encoded_long)
  encoded_long.pack('C*').unpack1('q<')    # 64-bit signed LE
end

.deserialize_nil(_encoded_nil) ⇒ Object 



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# File 'lib/javonet-ruby-sdk/core/protocol/type_deserializer.rb', line 62

def self.deserialize_nil(_encoded_nil)
  nil
end

.deserialize_string(string_encoding_mode, encoded_string) ⇒ Object 



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# File 'lib/javonet-ruby-sdk/core/protocol/type_deserializer.rb', line 10

def self.deserialize_string(string_encoding_mode, encoded_string)
  raw = encoded_string.pack('C*')
  case string_encoding_mode
  when StringEncodingModeJavonet::ASCII
    raw.force_encoding('US-ASCII').encode('UTF-8')
  when StringEncodingModeJavonet::UTF8
    raw.force_encoding('UTF-8').encode('UTF-8')
  when StringEncodingModeJavonet::UTF16
    raw.force_encoding('UTF-16LE').encode('UTF-8')
  when StringEncodingModeJavonet::UTF32
    raw.force_encoding('UTF-32').encode('UTF-8')
  else
    raise 'Argument out of range in deserialize_string'
  end
end

.deserialize_uint(encoded_uint) ⇒ Object 



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# File 'lib/javonet-ruby-sdk/core/protocol/type_deserializer.rb', line 58

def self.deserialize_uint(encoded_uint)
  encoded_uint.pack('C*').unpack1('L<')    # 32-bit unsigned LE
end

.deserialize_ullong(encoded_ullong) ⇒ Object 



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# File 'lib/javonet-ruby-sdk/core/protocol/type_deserializer.rb', line 54

def self.deserialize_ullong(encoded_ullong)
  encoded_ullong.pack('C*').unpack1('Q<')  # 64-bit unsigned LE
end