score.rb in bridge-0.0.21

- old
+ new

@@ -1,8 +1,17 @@
 module Bridge
   class Score
     attr_reader :tricks, :contract, :vulnerable
 
+    # Checks contract with result, i.e. "1NTX-1", "2S=", "6SXX+1"
+    # on Ruby >= 1.9 there are named groups :contract and :result
+    # on Ruby < 1.9 there are: contract on $1 and result on $5
+    if RUBY_VERSION >= "1.9"
+      REGEXP = Regexp.new %q{\A(?<contract>([1-7])([CDHS]|NT)(X{1,2})?)(?<result>=|\+[1-6]|-([1-9]|1[0-3]))\Z}
+    else
+      REGEXP = Regexp.new %q{\A(([1-7])([CDHS]|NT)(X{1,2})?)(=|\+[1-6]|-([1-9]|1[0-3]))\Z}
+    end
+
     # Creates new score object
     #
     # ==== Example
     #   Bridge::Score.new(:contract => "7SXX", :vulnerable => true, :tricks => "=")
     def initialize(options = {})
\ No newline at end of file