Class: TJSON::DataType::Binary32

Inherits:
Binary show all
Defined in:
lib/tjson/datatype/binary.rb

Overview

Base32-serialized binary data

Constant Summary

Constants inherited from TJSON::DataType

TAGS

Instance Method Summary collapse

Methods inherited from Scalar

#inspect, #scalar?

Methods inherited from TJSON::DataType

[], generate, identify_type, parse

Instance Method Details

#convert(str) ⇒ Object

Raises:



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# File 'lib/tjson/datatype/binary.rb', line 33

def convert(str)
  raise TJSON::TypeError, "expected String, got #{str.class}: #{str.inspect}" unless str.is_a?(::String)
  raise TJSON::ParseError, "base32 must be lower case: #{str.inspect}" if str =~ /[A-Z]/
  raise TJSON::ParseError, "padding disallowed: #{str.inspect}" if str.include?("=")
  raise TJSON::ParseError, "invalid base32: #{str.inspect}" unless str =~ /\A[a-z2-7]*\z/

  ::Base32.decode(str.upcase).force_encoding(Encoding::BINARY)
end

#generate(binary) ⇒ Object 



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# File 'lib/tjson/datatype/binary.rb', line 42

def generate(binary)
  Base32.encode(binary).downcase.delete("=")
end

#tag ⇒ Object 



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# File 'lib/tjson/datatype/binary.rb', line 29

def tag
  "b32"
end