1 files changed, 29 insertions, 0 deletions
diff --git a/ishtar_common/data_importer.py b/ishtar_common/data_importer.py
index b2dd0d5a0..ffe6c221d 100644
--- a/ishtar_common/data_importer.py
+++ b/ishtar_common/data_importer.py
@@ -269,6 +269,35 @@ class FloatFormater(Formater):
                 'value': value})
 
 
+class InseeFormater(Formater):
+    """
+    Formater for "code INSEE" (statistic institute ine France)
+    The syntax "CodeINSEE-Year" is accepted (Ishtar trick) in order to manage
+    old INSEE (year is the date of creation)
+    """
+    ERROR = _(u"\"{value}\" is not an appropriate INSEE code")
+
+    def format(self, value):
+        value = value.strip()
+        exp = value.split('-')
+        code = exp[0]
+        try:
+            int(code)
+        except ValueError:
+            raise ValueError(unicode(self.ERROR).format(value))
+        while len(code) < 5:
+            code = "0" + code
+        if len(exp) > 2:
+            raise ValueError(unicode(self.ERROR).format(value))
+        elif len(exp) == 1:
+            return code
+        try:
+            datetime.datetime.strptime(exp[1], '%Y')
+        except ValueError:
+            raise ValueError(unicode(self.ERROR).format(value))
+        return code + u"-" + exp[1]
+
+
 class YearFormater(Formater):
     def format(self, value):
         value = value.strip()