Class: MIME::Types::Container

Inherits:
Hash
  • Object
show all
Defined in:
lib/mime/types/container.rb

Overview

MIME::Types requires a container Hash with a default values for keys resulting in an empty array ([]), but this cannot be dumped through Marshal because of the presence of that default Proc. This class exists solely to satisfy that need.

Instance Method Summary collapse

Constructor Details

#initialize ⇒ Container

:nodoc:



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# File 'lib/mime/types/container.rb', line 8

def initialize
  super
  self.default_proc = ->(h, k) { h[k] = Set.new }
end

Instance Method Details

#encode_with(coder) ⇒ Object 



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# File 'lib/mime/types/container.rb', line 22

def encode_with(coder)
  each { |k, v| coder[k] = v.to_a }
end

#init_with(coder) ⇒ Object 



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# File 'lib/mime/types/container.rb', line 26

def init_with(coder)
  self.default_proc = ->(h, k) { h[k] = Set.new }
  coder.map.each { |k, v| self[k] = Set[*v] }
end

#marshal_dump ⇒ Object 



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# File 'lib/mime/types/container.rb', line 13

def marshal_dump
  {}.merge(self)
end

#marshal_load(hash) ⇒ Object 



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# File 'lib/mime/types/container.rb', line 17

def marshal_load(hash)
  self.default_proc = ->(h, k) { h[k] = Set.new }
  merge!(hash)
end