# -*- coding: utf-8 -*-
# Copyright 2018 by Christopher C. Little.
# This file is part of Abydos.
#
# Abydos is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# Abydos 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 General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with Abydos. If not, see <http://www.gnu.org/licenses/>.
"""abydos.phonetic._phonetic_spanish.
Phonetic Spanish
"""
from __future__ import (
absolute_import,
division,
print_function,
unicode_literals,
)
from unicodedata import normalize as unicode_normalize
from six import text_type
from ._phonetic import _Phonetic
__all__ = ['PhoneticSpanish', 'phonetic_spanish']
[docs]class PhoneticSpanish(_Phonetic):
"""PhoneticSpanish.
This follows the coding described in :cite:`Amon:2012` and
:cite:`delPilarAngeles:2015`.
"""
_trans = dict(
zip((ord(_) for _ in 'BCDFGHJKLMNPQRSTVXYZ'), '14328287566079431454')
)
_uc_set = set('BCDFGHJKLMNPQRSTVXYZ')
[docs] def encode(self, word, max_length=-1):
"""Return the PhoneticSpanish coding of word.
Parameters
----------
word : str
The word to transform
max_length : int
The length of the code returned (defaults to unlimited)
Returns
-------
str
The PhoneticSpanish code
Examples
--------
>>> pe = PhoneticSpanish()
>>> pe.encode('Perez')
'094'
>>> pe.encode('Martinez')
'69364'
>>> pe.encode('Gutierrez')
'83994'
>>> pe.encode('Santiago')
'4638'
>>> pe.encode('Nicolás')
'6454'
"""
# uppercase, normalize, and decompose, filter to A-Z minus vowels & W
word = unicode_normalize('NFKD', text_type(word.upper()))
word = ''.join(c for c in word if c in self._uc_set)
# merge repeated Ls & Rs
word = word.replace('LL', 'L')
word = word.replace('R', 'R')
# apply the Soundex algorithm
sdx = word.translate(self._trans)
if max_length > 0:
sdx = (sdx + ('0' * max_length))[:max_length]
return sdx
[docs]def phonetic_spanish(word, max_length=-1):
"""Return the PhoneticSpanish coding of word.
This is a wrapper for :py:meth:`PhoneticSpanish.encode`.
Parameters
----------
word : str
The word to transform
max_length : int
The length of the code returned (defaults to unlimited)
Returns
-------
str
The PhoneticSpanish code
Examples
--------
>>> phonetic_spanish('Perez')
'094'
>>> phonetic_spanish('Martinez')
'69364'
>>> phonetic_spanish('Gutierrez')
'83994'
>>> phonetic_spanish('Santiago')
'4638'
>>> phonetic_spanish('Nicolás')
'6454'
"""
return PhoneticSpanish().encode(word, max_length)
if __name__ == '__main__':
import doctest
doctest.testmod()