Contents

require File.join(File.dirname(__FILE__),"..","..","lib","babel_bridge")

class TuringParser < BabelBridge::Parser

  rule :add, :int, "+", :add do
    def evaluate
      int.evaluate + add.evaluate
    end
  end
  rule :add, :int

  rule :int, /[-]?[0-9]+/ do
    def evaluate
      to_s.to_i
    end
  end
end

BabelBridge::Shell.new(TuringParser.new).start

Version data entries

8 entries across 8 versions & 1 rubygems

Version	Path
babel_bridge-0.5.5	examples/turing/turing03.rb
babel_bridge-0.5.4	examples/turing/turing03.rb
babel_bridge-0.5.3	examples/turing/turing03.rb
babel_bridge-0.5.1	examples/turing/turing03.rb
babel_bridge-0.5.0	examples/turing/turing03.rb
babel_bridge-0.4.1	examples/turing/turing03.rb
babel_bridge-0.4.0	examples/turing/turing03.rb
babel_bridge-0.3.1	examples/turing/turing03.rb