class EacRubyUtils::Immutable::CommonAccessor
Public Instance Methods
apply(klass)
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# File lib/eac_ruby_utils/immutable/common_accessor.rb, line 9 def apply(klass) accessor = self klass.send(:define_method, name) do |*args| case args.count when 0 then next accessor.immutable_value_get(self) when 1 then next accessor.immutable_value_set(self, args.first) else raise ::ArgumentError, "wrong number of arguments (given #{args.count}, expected 0..1)" end end end
immutable_value_get(object)
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# File lib/eac_ruby_utils/immutable/common_accessor.rb, line 21 def immutable_value_get(object) object.send(:immutable_values_get)[name] end
immutable_value_set(object, value)
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# File lib/eac_ruby_utils/immutable/common_accessor.rb, line 25 def immutable_value_set(object, value) duplicate_object(object) { |_old_value| value } end