Class: Mfp::Compressor

Inherits:
Object
  • Object
show all
Defined in:
lib/mfp/compressor.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(algo) ⇒ Compressor

Returns a new instance of Compressor.



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# File 'lib/mfp/compressor.rb', line 7

def initialize(algo)
  @kind = algo
  case algo
  when :identity
    nil
  when :gzip
    @compress = Zlib.method(:gzip)
    @decompress = Zlib.method(:gunzip)
  when :brotli
    @compress = Brotli.method(:deflate)
    @decompress = Brotli.method(:inflate)
  else
    raise ArgumentError, "Unknown compression algorithm #{algo}"
  end
end

Instance Attribute Details

#kind ⇒ Object (readonly)

Returns the value of attribute kind.



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# File 'lib/mfp/compressor.rb', line 5

def kind
  @kind
end

Instance Method Details

#compress(data) ⇒ Object 



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# File 'lib/mfp/compressor.rb', line 23

def compress(data)
  return data unless @compress

  @compress.call(data)
end

#decompress(data) ⇒ Object 



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# File 'lib/mfp/compressor.rb', line 29

def decompress(data)
  return data unless @decompress

  @decompress.call(data)
end