1 files changed, 50 insertions, 0 deletions
diff --git a/app/models/chouette/wayback.rb b/app/models/chouette/wayback.rb
new file mode 100644
index 000000000..b2950449d
--- /dev/null
+++ b/app/models/chouette/wayback.rb
@@ -0,0 +1,50 @@
+class Chouette::Wayback < ActiveSupport::StringInquirer
+
+  def initialize(text_code, numerical_code)
+    super text_code.to_s
+    @numerical_code = numerical_code
+  end
+
+  def self.new(text_code, numerical_code = nil)
+    if text_code and numerical_code
+      super
+    elsif self === text_code 
+      text_code
+    else
+      if Fixnum === text_code
+        text_code, numerical_code = definitions.rassoc(text_code)
+      else
+        text_code, numerical_code = definitions.assoc(text_code.to_s)
+      end
+
+      super text_code, numerical_code
+    end
+  end
+
+  def to_i
+    @numerical_code
+  end
+
+  def inspect
+    "#{to_s}/#{to_i}"
+  end
+
+  def name
+    to_s
+  end
+
+  @@definitions = [
+    ["straight_forward", 0],
+    ["backward", 1]
+  ]
+  cattr_reader :definitions
+
+  @@all = nil
+  def self.all
+    @@all ||= definitions.collect do |text_code, numerical_code|
+      new(text_code, numerical_code)
+    end
+  end
+
+end
+