Class: Etheruby::Encoders::Fixed

Inherits:
FixedBase show all
Defined in:
lib/etheruby/encoders/fixed.rb

Instance Attribute Summary

Attributes inherited from FixedBase

#size_d, #size_i

Attributes inherited from Base

#data

Instance Method Summary collapse

Methods inherited from FixedBase

#initialize

Methods inherited from Base

#initialize

Constructor Details

This class inherits a constructor from Etheruby::Encoders::FixedBase

Instance Method Details

#decode ⇒ Object 



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# File 'lib/etheruby/encoders/fixed.rb', line 50

def decode
  @data = data[0..63]
  int_part = Int.new(data[0..(size_i/4)-1]).decode[0]
  dec_part = decode_decimal_representation(data[(size_i / 4)..data.length])
  if int_part >= 0
    return (dec_part + int_part), 32
  else
    return -(dec_part + int_part.abs), 32
  end
end

#encode ⇒ Object 



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# File 'lib/etheruby/encoders/fixed.rb', line 40

def encode
  if data >= 0
    int_part, dec_part = data.to_i, data - data.to_i
  else
    int_part, dec_part = data.to_i, (data + data.to_i.abs).abs
  end
  Int.new(int_part).encode(size_i/4) + \
    encode_decimal_representation(dec_part).ljust((256-size_i)/4,'0')
end