Contents

module Antlr4::Runtime

  class ObjectEqualityComparator
    include Singleton

    def hash(obj)
      return 0 if obj.nil?

      obj.hash
    end

    def equals(a, b)
      return b.nil? if a.nil?

      a.eql?(b)
    end
  end
end

Version data entries

3 entries across 3 versions & 1 rubygems

Version	Path
antlr4-runtime-0.2.1	lib/antlr4/runtime/object_equality_comparator.rb
antlr4-runtime-0.2.0	lib/antlr4/runtime/object_equality_comparator.rb
antlr4-runtime-0.1.0	lib/antlr4/runtime/object_equality_comparator.rb