require_relative 'layer'
require_relative 'wrap'

module LovelyRufus
  class OneLetterGluer < Layer
    def call(wrap)
      pattern = /(?<=\p{space})(&|\p{letter})\p{space}/
      text    = wrap.text.gsub(pattern, "\\1\\2#{NBSP}")
      next_layer.call(Wrap[text, width: wrap.width])
    end
  end
end