Class: NFS::XDR::Structure

Inherits:
Object
  • Object
show all
Defined in:
lib/nfs/xdr.rb

Instance Method Summary collapse

Constructor Details

#initialize(&block) ⇒ Structure

Returns a new instance of Structure.



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# File 'lib/nfs/xdr.rb', line 209

def initialize(&block)
  @components = []
  @names = []
  instance_eval(&block) if block_given?
end

Instance Method Details

#component(name, type) ⇒ Object 



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# File 'lib/nfs/xdr.rb', line 215

def component(name, type)
  @components << [name, type]
  @names << name
end

#decode(string) ⇒ Object 



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# File 'lib/nfs/xdr.rb', line 232

def decode(string)
  @components.each_with_object({}) do |component, result|
    result[component[0]] = component[1].decode(string)
  end
end

#encode(value) ⇒ Object 



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# File 'lib/nfs/xdr.rb', line 220

def encode(value)
  ''.tap do |result|
    @components.each do |component|
      unless value.include?(component[0])
        raise 'missing structure component ' + component[0].to_s
      end

      result << component[1].encode(value[component[0]])
    end
  end
end