--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/iro/telnumber.py	Thu Sep 27 17:15:46 2012 +0200
@@ -0,0 +1,114 @@
+# Copyright (c) 2012 netzguerilla.net <iro@netzguerilla.net>
+# 
+# This file is part of Iro.
+# 
+# Permission is hereby granted, free of charge, to any person obtaining a copy of
+# this software and associated documentation files (the "Software"), to deal in
+# the Software without restriction, including without limitation the rights to use,
+# copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the
+# #Software, and to permit persons to whom the Software is furnished to do so,
+# subject to the following conditions:
+# 
+# The above copyright notice and this permission notice shall be included in
+# all copies or substantial portions of the Software.
+# 
+# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED,
+# INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A
+# PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
+# HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
+# OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
+# SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+
+# -*- coding: utf-8 -*-
+import re
+
+from .error import InvalidTel
+
+class Telnumber:
+    """A telefonnumer, with splitted country part"""
+    re_telnum=re.compile(r'^\s*(\+)?([0-9\s\-/\(\)]){5,}\s*$')
+    """Regex for a complete telefon number"""
+
+    re_land=re.compile(r'^\s*(\+|00)(?P<land>[1-9]{2})')
+    """Regex for country part"""
+
+    re_number=re.compile(r'[^0-9]')
+    """Regex for numbers"""
+
+    std_land="49"
+    """Standard country part"""
+
+    def __init__(self,number=None):
+        """
+        :param string number: a telefonnumber
+        
+        .. automethod:: __eq__
+        .. automethod:: __neq__
+        .. automethod:: __hash__
+        .. automethod:: __str__
+        .. automethod:: __repr__
+
+        """
+        self.land = None
+        """Country part of a telefonnumber"""
+        
+        self.number = None
+        """Localpart of the telefonnumber"""
+        
+        if not(number is  None):
+            self.createNumber(number)
+
+    def createNumber(self, number):
+        """Split string into two parts: one country part and the rest.
+        
+        For a local number :attr:`std_land` will be used for country part.
+
+        :param string number: a telefonnumber
+        """
+        if not self.re_telnum.match(number):
+            raise InvalidTel(number)
+        
+        
+        self.land=self.std_land
+
+        land=self.re_land.match(number)
+        
+        if land:
+            self.land=land.group("land")
+            number=number[land.end("land"):]
+            
+        number=self.re_number.sub('',number)
+        
+        if number[0]=="0":
+            number=number[1:]
+
+        self.number = number
+        
+    def __eq__(self, y):
+        """Return ``True``, if y hase the same telefonnumber"""
+        return ((self.number == y.number) and ( self.land == y.land))
+    
+    def __neq__(self, y):
+        """Return ``True``, if y is not equal (see :meth:`__eq__`)"""
+        return not self.__eq__(y)
+
+    def __hash__(self):
+        """Return the Hash for telefonnumbers.
+
+        Yust use the hash of the string representation of the Number
+        """
+        return str(self).__hash__()
+
+    def __str__(self):
+        """String representation of the telefonnumber.
+
+        :return: the international telefonnumber with leading zeros
+        """
+        return "00%s%s"%(self.land,self.number)
+
+    def __repr__(self):
+        """debug representation of the class.
+        
+        :return: `<Telnumber 0012345667>`
+        """
+        return "<Telnumber %s>"%str(self)