Contents

grammar Sentence
  rule phrase
    token* {
      def to_s(env = {})
        elements.collect { |x| x.to_s(env) }.join
      end
    }
  end

  rule token
    literal / variable
  end

  rule literal
    (space / word / punctuation) {
      def to_s(env = {})
        text_value
      end
    }
  end

  rule variable
    "(" word ")" {
      def to_s(env = {})
        arr = env[word.text_value]
        arr[rand(arr.length)]
      end
    }
  end

  rule space
    ' '+
  end

  rule word
    [a-zA-Z0-9]+
  end

  rule punctuation
    [,.!?]
  end
end

Version data entries

1 entries across 1 versions & 1 rubygems

Version	Path
roflbot-0.0.0	lib/roflbot/sentence.tt