class Argo::ImmutableKeywordStruct
Public Class Methods
new(default_parameters, &block)
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Disable these metrics here as gnarly metaprogramming is inherently ugly and splitting it up won't help much.
rubocop:disable Metrics/AbcSize rubocop:disable Metrics/MethodLength
# File lib/argo/immutable_keyword_struct.rb, line 8 def self.new(default_parameters, &block) Class.new do define_method :initialize do |**kwargs| unknown_keys = kwargs.keys - __defaults__.keys if unknown_keys.any? raise ArgumentError, "unknown keyword: #{unknown_keys.first}" end __defaults__.each do |key, default| instance_variable_set("@#{key}", kwargs.fetch(key, default).freeze) end end attr_reader(*default_parameters.keys) class_eval(&block) if block private define_method :__defaults__ do default_parameters end end end