2 files changed, 52 insertions, 40 deletions
diff --git a/lib/stif/netex_file.rb b/lib/stif/netex_file.rb
index a977c1ad3..e3f451bc8 100644
--- a/lib/stif/netex_file.rb
+++ b/lib/stif/netex_file.rb
@@ -1,10 +1,15 @@
+require_relative 'netex_file/frame'
+
 module STIF
   class NetexFile
 
     CALENDAR_FILE_NAME = 'calendriers.xml'
-    LINE_FILE_FORMAT = /^offre_.*\.xml$/
     XML_NAME_SPACE = "http://www.netex.org.uk/netex"
 
+    class << self
+      def line_file_format; %r{\A offre_ (.*?) _ .* \. xml \z}x end
+    end
+
     def initialize(file_name)
       @file_name = file_name
     end
@@ -21,8 +26,8 @@ module STIF
             entry.get_input_stream do |stream|
               frames[entry_dir_name].parse_calendars(stream.read)
             end
-          when LINE_FILE_FORMAT
-            frames[entry_dir_name].add_offer_file(entry_file_name)
+          when self.class.line_file_format
+            frames[entry_dir_name].add_offer_file($1)
           end
         end
       end
@@ -30,41 +35,4 @@ module STIF
     end
 
   end
-
-  class NetexFile::Frame
-
-    attr_accessor :name
-
-    def initialize(name)
-      @name = name
-    end
-
-    def parse_calendars(calendars)
-      # <netex:ValidBetween>
-      #  <netex:FromDate>2017-03-01</netex:FromDate>
-      #  <netex:ToDate>2017-03-31</netex:ToDate>
-      # </netex:ValidBetween>
-      xml = Nokogiri::XML(calendars)
-      xml.xpath("//netex:ValidBetween", "netex" => NetexFile::XML_NAME_SPACE).each do |valid_between|
-        from_date = valid_between.xpath("netex:FromDate").try :text
-        to_date = valid_between.xpath("netex:ToDate").try :text
-        periods << Range.new(Date.parse(from_date), Date.parse(to_date))
-      end
-    end
-
-    def add_offer_file(file_name)
-      if file_name =~ /^offre_([^_]*)_/
-        line_refs << $1
-      end
-    end
-
-    def periods
-      @periods ||= []
-    end
-
-    def line_refs
-      @line_refs ||= []
-    end
-
-  end
 end
diff --git a/lib/stif/netex_file/frame.rb b/lib/stif/netex_file/frame.rb
new file mode 100644
index 000000000..5299f3216
--- /dev/null
+++ b/lib/stif/netex_file/frame.rb
@@ -0,0 +1,44 @@
+module STIF
+  class NetexFile
+    class Frame
+
+      class << self
+        def get_line_object_id file_name
+          STIF::NetexFile.line_file_format.match(file_name).try(:[], 1)
+        end
+      end
+
+      attr_accessor :name
+
+      def initialize(name)
+        @name = name
+      end
+
+      def parse_calendars(calendars)
+        # <netex:ValidBetween>
+        #  <netex:FromDate>2017-03-01</netex:FromDate>
+        #  <netex:ToDate>2017-03-31</netex:ToDate>
+        # </netex:ValidBetween>
+        xml = Nokogiri::XML(calendars)
+        xml.xpath("//netex:ValidBetween", "netex" => NetexFile::XML_NAME_SPACE).each do |valid_between|
+          from_date = valid_between.xpath("netex:FromDate").try :text
+          to_date = valid_between.xpath("netex:ToDate").try :text
+          periods << Range.new(Date.parse(from_date), Date.parse(to_date))
+        end
+      end
+
+      def add_offer_file(line_object_id)
+        line_refs << line_object_id
+      end
+
+      def periods
+        @periods ||= []
+      end
+
+      def line_refs
+        @line_refs ||= []
+      end
+
+    end
+  end
+end