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How to use initialize method of Copyable Package

Best Howitzer_ruby code snippet using Copyable.initialize

attributes.rb

Source:attributes.rb

...63      end64      # Initializes some class instance variables required to make other65      # methods in the Attributes module work. Run automatically when the66      # module is mixed into another class.67      def initialize_attrs68        @copyable_attrs = {}69        @schema_attrs = {}70      end71    end72    def self.included(klass)73      klass.extend(ClassMethods)74      klass.send(:initialize_attrs)75    end76    # Allows the values of schema attributes to be accessed with a symbol or a77    # string. So for example, the value of `schema.additional_items` could be78    # procured with `schema[:additionalItems]`. This only works for attributes79    # that are part of the JSON schema specification; other methods on the80    # class are not available (e.g. `expanded`.)81    #82    # This is implemented so that `JsonPointer::Evaluator` can evaluate a83    # reference on an sintance of this class (as well as plain JSON data).84    def [](name)85      name = name.to_sym86      if self.class.schema_attrs.key?(name)87        send(self.class.schema_attrs[name])88      else89        raise NoMethodError, "Schema does not respond to ##{name}"90      end91    end92    def copy_from(schema)93      self.class.copyable_attrs.each do |copyable, _|94        instance_variable_set(copyable, schema.instance_variable_get(copyable))95      end96    end97    def initialize_attrs98      self.class.copyable_attrs.each do |attr, _|99        instance_variable_set(attr, nil)100      end101    end102  end103end...

attribute_test.rb

Source:attribute_test.rb

...56    obj2.copy_from(obj)57    assert_equal "copyable", obj2.copyable58    assert_equal "schema", obj2.schema59  end60  it "initializes attributes with #initialize_attrs" do61    obj = TestAttributes.new62    # should produce a nil value *without* a Ruby warning63    assert_nil obj.copyable64    assert_nil obj.schema65  end66  it "cleans cached values when assigning parent attribute" do67    obj = TestAttributes.new68    obj.cached = "test"69    assert_equal "test_123", obj.cached_parsed70    obj.cached = "other"71    assert_equal "other_123", obj.cached_parsed72  end73  class TestAttributes74    include JsonSchema::Attributes75    def initialize76      initialize_attrs77    end78    attr_copyable :copyable79    attr_schema :schema80    attr_schema :schema_named, :schema_name => :named81    attr_schema :cached, :clear_cache => :@cached_parsed82    def cached_parsed83      @cached_parsed ||= "#{cached}_123"84    end85    attr_copyable :copyable_default, :default => []86    attr_copyable :copyable_default_with_string, :default => "application/json"87    attr_copyable :copyable_default_with_object, :default => {}88  end89  class TestAttributesDescendant < TestAttributes90    inherit_attrs...

initialize

Using AI Code Generation

1  def initialize(name, age)2john = Person.new("John", 34)3    self.class.new(*self.to_a)4    instance_variables.map { |var| instance_variable_get(var) }

initialize

Using AI Code Generation

1t2.instance_variable_set(:@d, 4)2t2.instance_variable_set(:@d, 4)3t2.instance_variable_set(:@a, 5)

initialize

Using AI Code Generation

1p obj.instance_variable_get(:@a)2p obj2.instance_variable_get(:@a)3p obj.instance_variable_get(:@a)4p obj2.instance_variable_get(:@a)5p obj.instance_variable_get(:@a)6p obj2.instance_variable_get(:@a)

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