Open Media Library Platform

Shared/lib/python2.7/site-packages/stdnum/sk/__init__.py

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+# __init__.py - collection of Slovak numbers
+# coding: utf-8
+#
+# Copyright (C) 2012 Arthur de Jong
+#
+# This library is free software; you can redistribute it and/or
+# modify it under the terms of the GNU Lesser General Public
+# License as published by the Free Software Foundation; either
+# version 2.1 of the License, or (at your option) any later version.
+#
+# This library is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+# Lesser General Public License for more details.
+#
+# You should have received a copy of the GNU Lesser General Public
+# License along with this library; if not, write to the Free Software
+# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
+# 02110-1301 USA
+
+"""Collection of Slovak numbers."""
+
+# provide vat as an alias
+from stdnum.sk import dph as vat

Shared/lib/python2.7/site-packages/stdnum/sk/dph.py

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+# vat.py - functions for handling Slovak VAT numbers
+# coding: utf-8
+#
+# Copyright (C) 2012, 2013 Arthur de Jong
+#
+# This library is free software; you can redistribute it and/or
+# modify it under the terms of the GNU Lesser General Public
+# License as published by the Free Software Foundation; either
+# version 2.1 of the License, or (at your option) any later version.
+#
+# This library is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+# Lesser General Public License for more details.
+#
+# You should have received a copy of the GNU Lesser General Public
+# License along with this library; if not, write to the Free Software
+# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
+# 02110-1301 USA
+
+"""IČ DPH (IČ pre daň z pridanej hodnoty, Slovak VAT number).
+
+The IČ DPH (Identifikačné číslo pre daň z pridanej hodnoty) is a 10-digit
+number used for VAT purposes. It has a straightforward checksum.
+
+>>> validate('SK 202 274 96 19')
+'2022749619'
+>>> validate('SK 202 274 96 18')  # invalid check digits
+Traceback (most recent call last):
+    ...
+InvalidChecksum: ...
+"""
+
+from stdnum.exceptions import *
+from stdnum.sk import rc
+from stdnum.util import clean
+
+
+def compact(number):
+    """Convert the number to the minimal representation. This strips the
+    number of any valid separators and removes surrounding whitespace."""
+    number = clean(number, ' -').upper().strip()
+    if number.startswith('SK'):
+        number = number[2:]
+    return number
+
+
+def checksum(number):
+    """Calculate the checksum."""
+    return int(number) % 11
+
+
+def validate(number):
+    """Checks to see if the number provided is a valid VAT number. This
+    checks the length, formatting and check digit."""
+    number = compact(number)
+    if not number.isdigit():
+        raise InvalidFormat()
+    if len(number) != 10:
+        raise InvalidLength()
+    # it is unclear whether the RČ can be used as a valid VAT number
+    if rc.is_valid(number):
+        return number
+    if number[0] == '0' or int(number[2]) not in (2, 3, 4, 7, 8, 9):
+        raise InvalidFormat()
+    if checksum(number) != 0:
+        raise InvalidChecksum()
+    return number
+
+
+def is_valid(number):
+    """Checks to see if the number provided is a valid VAT number. This
+    checks the length, formatting and check digit."""
+    try:
+        return bool(validate(number))
+    except ValidationError:
+        return False

Shared/lib/python2.7/site-packages/stdnum/sk/rc.py

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+# rc.py - functions for handling Slovak birth numbers
+# coding: utf-8
+#
+# Copyright (C) 2012, 2013 Arthur de Jong
+#
+# This library is free software; you can redistribute it and/or
+# modify it under the terms of the GNU Lesser General Public
+# License as published by the Free Software Foundation; either
+# version 2.1 of the License, or (at your option) any later version.
+#
+# This library is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+# Lesser General Public License for more details.
+#
+# You should have received a copy of the GNU Lesser General Public
+# License along with this library; if not, write to the Free Software
+# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
+# 02110-1301 USA
+
+"""RČ (Rodné číslo, the Slovak birth number).
+
+The birth number (RČ, Rodné číslo) is the Slovak national identifier. The
+number can be 9 or 10 digits long. Numbers given out after January 1st
+1954 should have 10 digits. The number includes the birth date of the
+person and their gender.
+
+This number is identical to the Czech counterpart.
+
+>>> validate('710319/2745')
+'7103192745'
+>>> validate('991231123')
+'991231123'
+>>> validate('7103192746')  # invalid check digit
+Traceback (most recent call last):
+    ...
+InvalidChecksum: ...
+>>> validate('1103492745')  # invalid date
+Traceback (most recent call last):
+    ...
+InvalidComponent: ...
+>>> validate('590312/123')  # 9 digit number in 1959
+Traceback (most recent call last):
+    ...
+InvalidLength: ...
+>>> format('7103192745')
+'710319/2745'
+"""
+
+# since this number is essentially the same as the Czech counterpart
+# (until 1993 the Czech Republic and Slovakia were one country)
+from stdnum.cz.rc import compact, validate, is_valid, format
+__all__ = ['compact', 'validate', 'is_valid', 'format']