File: canonical_equivalents_q.rb

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ruby-unicode-utils 1.4.0-2
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# -*- encoding: utf-8 -*-

require "unicode_utils/canonical_decomposition"

module UnicodeUtils

  # The strings +a+ and +b+ are canonical equivalents if their
  # canonical decompositions are equal.
  #
  # Example:
  #
  #   require "unicode_utils/canonical_equivalents_q"
  #   UnicodeUtils.canonical_equivalents?("Äste", "A\u{308}ste") => true
  #   UnicodeUtils.canonical_equivalents?("Äste", "Aste") => false
  def canonical_equivalents?(a, b)
    UnicodeUtils.canonical_decomposition(a) ==
      UnicodeUtils.canonical_decomposition(b)
  end
  module_function :canonical_equivalents?

end