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Versions: 27

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Contents

module Vedeu

  module Templating

    # Converts an object or collection of objects into an encoded
    # String.
    #
    class Encoder

      # @param (see #initialize)
      # @return [String]
      def self.process(data)
        new(data).process
      end

      # Returns a new instance of Vedeu::Templating::Encoder.
      #
      # @param data [Object]
      # @return [Vedeu::Templating::Encoder]
      def initialize(data)
        @data = data
      end

      # Converts an object or collection of objects into an encoded
      # String.
      #
      # @return [String]
      def process
        wrap
      end

      protected

      # @!attribute [r] data
      # @return [Object]
      attr_reader :data

      private

      # Adds delimiters to the start and end of the data.
      #
      # @return [String]
      def wrap
        "{{#{encode64}}}"
      end

      # Encode the compressed, marshalled object or objects into a
      # Base64 string.
      #
      # @return [String]
      def encode64
        Base64.strict_encode64(compress)
      end

      # Compress the marshalled object or objects.
      #
      # @return [String]
      def compress
        Zlib::Deflate.deflate(marshal)
      end

      # Convert the object or objects into marshalled object(s).
      #
      # @return [String]
      def marshal
        Marshal.dump(data)
      end

    end # Encoder

  end # Templating

end # Vedeu

Version data entries

27 entries across 27 versions & 1 rubygems

Version Path
vedeu-0.6.47 lib/vedeu/templating/encoder.rb
vedeu-0.6.46 lib/vedeu/templating/encoder.rb
vedeu-0.6.45 lib/vedeu/templating/encoder.rb
vedeu-0.6.44 lib/vedeu/templating/encoder.rb
vedeu-0.6.43 lib/vedeu/templating/encoder.rb
vedeu-0.6.42 lib/vedeu/templating/encoder.rb
vedeu-0.6.41 lib/vedeu/templating/encoder.rb
vedeu-0.6.40 lib/vedeu/templating/encoder.rb
vedeu-0.6.39 lib/vedeu/templating/encoder.rb
vedeu-0.6.38 lib/vedeu/templating/encoder.rb
vedeu-0.6.37 lib/vedeu/templating/encoder.rb
vedeu-0.6.36 lib/vedeu/templating/encoder.rb
vedeu-0.6.35 lib/vedeu/templating/encoder.rb
vedeu-0.6.34 lib/vedeu/templating/encoder.rb
vedeu-0.6.33 lib/vedeu/templating/encoder.rb
vedeu-0.6.32 lib/vedeu/templating/encoder.rb
vedeu-0.6.31 lib/vedeu/templating/encoder.rb
vedeu-0.6.30 lib/vedeu/templating/encoder.rb
vedeu-0.6.29 lib/vedeu/templating/encoder.rb
vedeu-0.6.28 lib/vedeu/templating/encoder.rb