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# File 'lib/flexi_admin/models/struct.rb', line 5
def self.new(*positional_attrs, **keyword_attrs)
Class.new do
attr_reader(*positional_attrs, *keyword_attrs.keys)
define_method :initialize do |*args, **kwargs|
if args.size != positional_attrs.size
raise ArgumentError, "wrong number of arguments (given #{args.size}, expected #{positional_attrs.size})"
end
unknown_kwargs = kwargs.keys - keyword_attrs.keys
raise ArgumentError, "unknown keywords: #{unknown_kwargs.join(", ")}" unless unknown_kwargs.empty?
positional_attrs.zip(args).each do |attr, value|
instance_variable_set("@#{attr}", value)
end
keyword_attrs.each do |attr, default|
value = kwargs.key?(attr) ? kwargs[attr] : default
instance_variable_set("@#{attr}", value)
end
end
end
end
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