Class: StrictStruct::AttributeModule

Inherits:
Module
  • Object
show all
Defined in:
lib/strict_struct.rb

Instance Method Summary collapse

Constructor Details

#initialize(*attributes) ⇒ AttributeModule

Returns a new instance of AttributeModule.



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# File 'lib/strict_struct.rb', line 23

def initialize *attributes
  super() do
    define_method :initialize do |hash={}|
      Helper.validate_arguments(hash.keys, attributes)
      @_strict_struct_hash = Hash[hash.to_a].freeze
    end

    attributes.each do |attribute|
      define_method(attribute) do
        @_strict_struct_hash[attribute]
      end
    end

    def to_h
      to_hash
    end

    def to_hash
      Hash[@_strict_struct_hash.to_a]
    end

    define_method :== do |other|
      return false unless self.class == other.class

      attributes.all? {|name| self.send(name) == other.send(name)}
    end

    define_method :hash do
      @_strict_struct_hash.hash
    end
  end
end