Class: TJSON::DataType::Binary64
Overview
Base64-serialized binary data
Constant Summary
TAGS
Instance Method Summary
collapse
Methods inherited from Scalar
#inspect
[], encode, identify_type, parse
Instance Method Details
#decode(str) ⇒ Object
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# File 'lib/tjson/datatype/binary.rb', line 50
def decode(str)
raise TJSON::TypeError, "expected String, got #{str.class}: #{str.inspect}" unless str.is_a?(::String)
raise TJSON::ParseError, "base64url only: #{str.inspect}" if str =~ %r{\+|\/}
raise TJSON::ParseError, "padding disallowed: #{str.inspect}" if str.include?("=")
raise TJSON::ParseError, "invalid base64url: #{str.inspect}" unless str =~ /\A[A-Za-z0-9\-_]*\z/
str = str.ljust((str.length + 3) & ~3, "=") if (str.length % 4).nonzero?
::Base64.urlsafe_decode64(str)
end
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#encode(binary) ⇒ Object
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# File 'lib/tjson/datatype/binary.rb', line 62
def encode(binary)
Base64.urlsafe_encode64(binary).delete("=")
end
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# File 'lib/tjson/datatype/binary.rb', line 46
def tag
"d64"
end
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