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Shared/lib/python3.4/site-packages/stdnum/es/__init__.py

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+# __init__.py - collection of Spanish 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 Spanish numbers."""
+
+# provide vat as an alias
+from stdnum.es import nif as vat

Shared/lib/python3.4/site-packages/stdnum/es/cif.py

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+# cif.py - functions for handling Spanish fiscal 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
+
+"""CIF (Certificado de Identificación Fiscal, Spanish company tax number).
+
+The CIF is a tax identification number for legal entities. It has 9 digits
+where the first digit is a letter (denoting the type of entity) and the
+last is a check digit (which may also be a letter).
+
+>>> validate('J99216582')
+'J99216582'
+>>> validate('J99216583')  # invalid check digit
+Traceback (most recent call last):
+    ...
+InvalidChecksum: ...
+>>> validate('J992165831')  # too long
+Traceback (most recent call last):
+    ...
+InvalidLength: ...
+>>> validate('M-1234567-L')
+'M1234567L'
+>>> validate('O-1234567-L')  # invalid first character
+Traceback (most recent call last):
+    ...
+InvalidFormat: ...
+>>> split('A13 585 625')
+('A', '13', '58562', '5')
+"""
+
+from stdnum import luhn
+from stdnum.es import dni
+from stdnum.exceptions import *
+
+
+__all__ = ['compact', 'validate', 'is_valid', 'split']
+
+
+# use the same compact function as DNI
+compact = dni.compact
+
+
+def calc_check_digits(number):
+    """Calculate the check digits for the specified number. The number
+    passed should not have the check digit included. This function returns
+    both the number and character check digit candidates."""
+    check = luhn.calc_check_digit(number[1:])
+    return check + 'JABCDEFGHI'[int(check)]
+
+
+def validate(number):
+    """Checks to see if the number provided is a valid DNI number. This
+    checks the length, formatting and check digit."""
+    number = compact(number)
+    if not number[1:-1].isdigit():
+        raise InvalidFormat()
+    if len(number) != 9:
+        raise InvalidLength()
+    if number[0] in 'KLM':
+        # K: Spanish younger than 14 year old
+        # L: Spanish living outside Spain without DNI
+        # M: granted the tax to foreigners who have no NIE
+        # these use the old checkdigit algorithm (the DNI one)
+        if number[-1] != dni.calc_check_digit(number[1:-1]):
+            raise InvalidChecksum()
+    elif number[0] in 'ABCDEFGHJNPQRSUVW':
+        # there seems to be conflicting information on which organisation types
+        # should have which type of check digit (alphabetic or numeric) so
+        # we support either here
+        if number[-1] not in calc_check_digits(number[:-1]):
+            raise InvalidChecksum()
+    else:
+        # anything else is invalid
+        raise InvalidFormat()
+    return number
+
+
+def is_valid(number):
+    """Checks to see if the number provided is a valid DNI number. This
+    checks the length, formatting and check digit."""
+    try:
+        return bool(validate(number))
+    except ValidationError:
+        return False
+
+
+def split(number):
+    """Split the provided number into a letter to define the type of
+    organisation, two digits that specify a province, a 5 digit sequence
+    number within the province and a check digit."""
+    number = compact(number)
+    return number[0], number[1:3], number[3:8], number[8:]

Shared/lib/python3.4/site-packages/stdnum/es/dni.py

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+# dni.py - functions for handling Spanish personal identity codes
+# 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
+
+"""DNI (Documento nacional de identidad, Spanish personal identity codes).
+
+The DNI is a 9 digit number used to identify Spanish citizens. The last
+digit is a checksum letter.
+
+Foreign nationals, since 2010 are issued an NIE (Número de Identificación
+de Extranjeros, Foreigner's Identity Number) instead.
+
+>>> validate('54362315-K')
+'54362315K'
+>>> validate('54362315Z')  # invalid check digit
+Traceback (most recent call last):
+    ...
+InvalidChecksum: ...
+>>> validate('54362315')  # digit missing
+Traceback (most recent call last):
+    ...
+InvalidLength: ...
+"""
+
+from stdnum.exceptions import *
+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."""
+    return clean(number, ' -').upper().strip()
+
+
+def calc_check_digit(number):
+    """Calculate the check digit. The number passed should not have the
+    check digit included."""
+    return 'TRWAGMYFPDXBNJZSQVHLCKE'[int(number) % 23]
+
+
+def validate(number):
+    """Checks to see if the number provided is a valid DNI number. This
+    checks the length, formatting and check digit."""
+    number = compact(number)
+    if not number[:-1].isdigit():
+        raise InvalidFormat()
+    if len(number) != 9:
+        raise InvalidLength()
+    if calc_check_digit(number[:-1]) != number[-1]:
+        raise InvalidChecksum()
+    return number
+
+
+def is_valid(number):
+    """Checks to see if the number provided is a valid DNI number. This
+    checks the length, formatting and check digit."""
+    try:
+        return bool(validate(number))
+    except ValidationError:
+        return False

Shared/lib/python3.4/site-packages/stdnum/es/nie.py

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+# nie.py - functions for handling Spanish foreigner identity codes
+# 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
+
+"""NIE (Número de Identificación de Extranjeros, Spanish foreigner number).
+
+The NIE is an identification number for foreigners. It is a 9 digit number
+where the first digit is either X, Y or Z and last digit is a checksum
+letter.
+
+>>> validate('x-2482300w')
+'X2482300W'
+>>> validate('x-2482300a')  # invalid check digit
+Traceback (most recent call last):
+    ...
+InvalidChecksum: ...
+>>> validate('X2482300')  # digit missing
+Traceback (most recent call last):
+    ...
+InvalidLength: ...
+"""
+
+from stdnum.es import dni
+from stdnum.exceptions import *
+
+
+__all__ = ['compact', 'is_valid']
+
+
+# use the same compact function as DNI
+compact = dni.compact
+
+
+def calc_check_digit(number):
+    """Calculate the check digit. The number passed should not have the
+    check digit included."""
+    # replace XYZ with 012
+    number = str('XYZ'.index(number[0])) + number[1:]
+    return dni.calc_check_digit(number)
+
+
+def validate(number):
+    """Checks to see if the number provided is a valid NIE. This checks
+    the length, formatting and check digit."""
+    number = compact(number)
+    if not number[1:-1].isdigit() or number[:1] not in 'XYZ':
+        raise InvalidFormat()
+    if len(number) != 9:
+        raise InvalidLength()
+    if calc_check_digit(number[:-1]) != number[-1]:
+        raise InvalidChecksum()
+    return number
+
+
+def is_valid(number):
+    """Checks to see if the number provided is a valid NIE. This checks
+    the length, formatting and check digit."""
+    try:
+        return bool(validate(number))
+    except ValidationError:
+        return False

Shared/lib/python3.4/site-packages/stdnum/es/nif.py

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+# nif.py - functions for handling Spanish NIF (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
+
+"""NIF (Número de Identificación Fiscal, Spanish VAT number).
+
+The Spanish VAT number is a 9-digit number where either the first, last
+digits or both can be letters.
+
+The number is either a DNI (Documento nacional de identidad, for
+Spaniards), a NIE (Número de Identificación de Extranjeros, for
+foreigners) or a CIF (Certificado de Identificación Fiscal, for legal
+entities and others).
+
+>>> compact('ES B-58378431')
+'B58378431'
+>>> validate('B64717838')
+'B64717838'
+>>> validate('B64717839')  # invalid check digit
+Traceback (most recent call last):
+    ...
+InvalidChecksum: ...
+>>> validate('54362315K')  # resident
+'54362315K'
+>>> validate('X-5253868-R')  # foreign person
+'X5253868R'
+"""
+
+from stdnum.es import dni, nie, cif
+from stdnum.exceptions import *
+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('ES'):
+        number = number[2:]
+    return number
+
+
+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[1:-1].isdigit():
+        raise InvalidFormat()
+    if len(number) != 9:
+        raise InvalidLength()
+    if number[0].isdigit():
+        # natural resident
+        dni.validate(number)
+    elif number[0] in 'XYZ':
+        # foreign natural person
+        nie.validate(number)
+    else:
+        # otherwise it has to be a valid CIF
+        cif.validate(number)
+    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