module ActiveSubsetValidator
Constants
- SET_DIFF_ERROR
- VERSION
Public Class Methods
is_a_set?(obj, *args)
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# File lib/active_subset_validator.rb, line 10 def self.is_a_set? obj, *args if obj.respond_to?(:call) obj = obj.call *args end if obj.is_a?(Set) return true elsif obj.is_a?(Array) return obj.to_set.to_a == obj else return false end end
set_difference(obj1, obj2)
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# File lib/active_subset_validator.rb, line 23 def self.set_difference obj1, obj2 if obj1.is_a?(Array) && obj2.is_a?(Array) (obj1.to_set - obj2.to_set).to_a elsif obj1.is_a?(Set) && obj2.is_a?(Set) obj1 - obj2 else raise ArgumentError, SET_DIFF_ERROR end end