Module: SimplyAES::Format

Included in:
Base64, Bytes, Hex
Defined in:
lib/simply-aes/format.rb

Overview

Implementations of SimplyAES::Format are formatting helpers, used by SimplyAES::Cipher to dump byte-strings and to load formatted byte-strings.

Defined Under Namespace

Modules: Base64, Bytes, Hex

Class Method Summary collapse

Instance Method Summary collapse

Class Method Details

.[](name) ⇒ Object 



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# File 'lib/simply-aes/format.rb', line 38

def self.[](name)
  return name if name.is_a?(Module) && name <= self

  @implementations.fetch(name) do
    fail(ArgumentError, "Unknown format: #{name}")
  end
end

.[]=(name, implementation) ⇒ Object 



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# File 'lib/simply-aes/format.rb', line 33

def self.[]=(name, implementation)
  fail(ArgumentError, "not a #{self}") unless implementation <= self
  @implementations[name] = implementation
end

.included(implementation) ⇒ Object 



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# File 'lib/simply-aes/format.rb', line 25

def self.included(implementation)
  if (name = implementation.name)
    # @todo support alternate-paths
    short_name = name.split('::').last.downcase.to_sym
    self[short_name] = implementation
  end
end

Instance Method Details

#dump(bytestring) ⇒ Object

Parameters:

  • bytestring (String) 


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# File 'lib/simply-aes/format.rb', line 18

def dump(bytestring)
  return super if defined?(super)
  fail(NotImplementedError)
end

#load(formatted) ⇒ Object

Parameters:

  • formatted (String) 


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# File 'lib/simply-aes/format.rb', line 11

def load(formatted)
  return super if defined?(super)
  fail(NotImplementedError)
end