Treat - Date and Time Extraction With Graph Colorization

treat-date-time-colorized.rb

 require 'date'
 Treat.sweeten!
 s = Section  "2011/12/23 \n - Obama and Sarkozy met on January 1st to investigate the possibility of a new rescue plan. President Sarkozy is to meet Merkel next Tuesday in Berlin."
 
 s.do(
  :chunk, :segment, :parse, :time, :date,
  :visualize => [
    :dot, {
      :file => 'test-date-time-extraction.dot',
      :colors => {
        :red => lambda do |entity| 
          entity.has?(:time) and
          entity.time.start < DateTime.now
        end,
        :blue => lambda do |entity| 
          entity.has?(:time) and
          entity.time.start > DateTime.now
        end,
        :green => lambda { |x| x.has?(:date) }
      }
    }
  ]
)