def e161(number, alphabet=PHONE_E161_ALPHABET):
'''
Printable a 26 Latin letters (A to Z) phone number to the 12-key telephone
keypad number.
:param number: string
:param alphabet: dict
>>> e161('0800-PIZZA123')
u'080074992123'
>>> e161('0800^PIZZA123')
Traceback (most recent call last):
...
ValueError: Character "^" (0x5e) is not in the E.161 alphabet
'''
digits = []
for char in strip(number, '+-. ()').lower():
length = len(digits)
for group, digit in alphabet.iteritems():
if char in group:
digits.append(digit)
break
if len(digits) == length:
raise ValueError(
_('Character "%s" (0x%02x) is not in the E.161 alphabet') %
(char, ord(char)))
return u''.join(digits)
def e161(number, alphabet=PHONE_E161_ALPHABET):
'''
Printable a 26 Latin letters (A to Z) phone number to the 12-key telephone
keypad number.
:param number: string
:param alphabet: dict
>>> print(e161('0800-PIZZA123'))
080074992123
>>> e161('0800^PIZZA123')
Traceback (most recent call last):
...
ValueError: Character "^" (0x5e) is not in the E.161 alphabet
'''
digits = []
for char in strip(number, '+-. ()').lower():
length = len(digits)
for group, digit in alphabet.items():
if char in group:
digits.append(digit)
break
if len(digits) == length:
raise ValueError(
_('Character "%s" (0x%02x) is not in the E.161 alphabet') %
(char, ord(char))
)
return u''.join(digits)
def e123(number, areasize=3, groupsize=4, national=False):
'''
Printable E.123 (Notation for national and international telephone numbers
from ITU) numbers.
:param number: string
:param areasize: int
:param groupsize: int
:param national: bool
>>> print(e123(155542315678))
+1 555 4231 5678
>>> print(e123('+31654231567', areasize=1))
+31 6 5423 1567
>>> print(e123('+3114020', areasize=2))
+31 14 020
>>> print(e123('+312054231567', areasize=2, national=True))
(020) 5423 1567
'''
if isinstance(number, six.integer_types):
return e123('+%s' % number, areasize, groupsize)
elif isinstance(number, six.string_types):
number = strip(number, '-. ()')
if number.startswith('+'):
number = number[1:]
if not number.isdigit():
raise ValueError(_('Invalid telephone number'))
groups = []
prefix = ''
remain = number
if national:
for x in six.moves.xrange(3, 0, -1):
if number[:x] in PHONE_PREFIX:
groups.append('(0%s)' % number[x:x + areasize])
remain = number[x + areasize:]
break
else:
prefix = '+'
for x in six.moves.xrange(3, 0, -1):
if number[:x] in PHONE_PREFIX:
groups.append(number[:x])
groups.append(number[x:x + areasize])
remain = number[x + areasize:]
break
for x in six.moves.xrange(0, len(remain) + 1, groupsize):
groups.append(remain[x:x + groupsize])
return '%s%s' % (prefix, ' '.join(list(filter(None, groups))))
def e164(number):
'''
Printable E.164 (The international public telecommunication numbering plan
from ITU) numbers.
:param number: string
>>> e164(155542315678)
u'+155542315678'
>>> e164('+31 20 5423 1567')
u'+312054231567'
'''
if isinstance(number, six.integer_types):
return e164('+%s' % number)
elif isinstance(number, six.string_types):
number = strip(number, '-. ()')
if number.startswith('+'):
number = number[1:]
return u'+%s' % number
def e164(number):
'''
Printable E.164 (The international public telecommunication numbering plan
from ITU) numbers.
:param number: string
>>> print(e164(155542315678))
+155542315678
>>> print(e164('+31 20 5423 1567'))
+312054231567
'''
if isinstance(number, six.integer_types):
return e164('+%s' % number)
elif isinstance(number, six.string_types):
number = strip(number, '-. ()')
if number.startswith('+'):
number = number[1:]
return u'+%s' % number
def e164(number):
'''
Printable E.164 (The international public telecommunication numbering plan
from ITU) numbers.
:param number: string
>>> e164(155542315678)
u'+155542315678'
>>> e164('+31 20 5423 1567')
u'+312054231567'
'''
if isinstance(number, (int, long)):
return e164('+%s' % number)
elif isinstance(number, basestring):
number = strip(number, '-. ()')
if number.startswith('+'):
number = number[1:]
return u'+%s' % number
