File: byteindex.rb

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ruby3.4 3.4.9-1~exp1
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# frozen_string_literal: true

# Polyfill for String#byteindex, which didn't exist until Ruby 3.2.
if !("".respond_to?(:byteindex))
  String.include(
    Module.new {
      def byteindex(needle, offset = 0)
        charindex = index(needle, offset)
        slice(0...charindex).bytesize if charindex
      end
    }
  )
end