Module: KubeDSL::ValueFields::InstanceMethods

Defined in:
lib/kube-dsl/value_fields.rb

Instance Method Summary collapse

Instance Method Details

#merge(other, fields) ⇒ Object 



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# File 'lib/kube-dsl/value_fields.rb', line 156

def merge(other, fields)
  self.class.new.tap do |result|
    result.merge!(self)
    result.merge!(other, fields: fields)
  end
end

#merge!(other, fields: nil) ⇒ Object 



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# File 'lib/kube-dsl/value_fields.rb', line 122

def merge!(other, fields: nil)
  unless other.is_a?(self.class)
    raise ClassMismatchError, 'cannot merge two objects of '\
      "different types, namely '#{self.class}' and '#{other.class}'"
  end

  (self.class.__fields__[:value] + self.class.__fields__[:object]).each do |field|
    next if fields && !fields.include?(field)
    ivar = :"@#{field}"

    if other_val = other.instance_variable_get(ivar)
      instance_variable_set(ivar, other_val)
    end
  end

  self.class.__fields__[:key_value].each do |field|
    next if fields && !fields.include?(field)
    send(field).merge!(other.send(field))
  end

  self.class.__fields__[:array].each do |af|
    next if fields && !fields.include?(af[:field])
    ivar = :"@#{af[:accessor]}"

    arrs = instance_variable_get(ivar) || {}

    arrs.merge!(
      other.instance_variable_get(ivar) || {}
    )

    instance_variable_set(ivar, arrs)
  end
end