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
  end

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

  rule space
    ' '+ {
      def to_s(env = {})
        text_value
      end
    }
  end

  rule word
    [a-zA-Z0-9']+ {
      def to_s(env = {})
        text_value
      end
    }
  end

  rule punctuation
    [,.!?] {
      def to_s(env = {})
        text_value
      end
    }
  end
end

Version data entries

3 entries across 3 versions & 1 rubygems

Version	Path
roflbot-0.0.6	lib/roflbot/sentence.tt
roflbot-0.0.5	lib/roflbot/sentence.tt
roflbot-0.0.4	lib/roflbot/sentence.tt