Runtime assertions for Ruby
literal.fun
ruby
unique enum values (#250)
+3
+3
lib/literal/enum.rb
+3
lib/literal/enum.rb
···
77
77
object = const_get(name)
78
78
79
79
if self === object
80
+
if @values.key?(object.value)
81
+
raise ArgumentError.new("The value #{object.value} is already used by #{@values[object.value].name}.")
82
+
end
80
83
object.instance_variable_set(:@name, name)
81
84
@values[object.value] = object
82
85
@members << object