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# -*- coding: utf-8 -*- |
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# Copyright 2018 by Christopher C. Little. |
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# This file is part of Abydos. |
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# |
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# Abydos is free software: you can redistribute it and/or modify |
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# it under the terms of the GNU General Public License as published by |
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# the Free Software Foundation, either version 3 of the License, or |
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# (at your option) any later version. |
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# |
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# Abydos is distributed in the hope that it will be useful, |
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# but WITHOUT ANY WARRANTY; without even the implied warranty of |
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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# GNU General Public License for more details. |
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# |
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# You should have received a copy of the GNU General Public License |
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# along with Abydos. If not, see <http://www.gnu.org/licenses/>. |
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"""abydos.phonetic._phonetic. |
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The phonetic._phonetic module implements abstract class Phonetic. |
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""" |
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from __future__ import unicode_literals |
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from itertools import groupby |
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class Phonetic(object): |
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"""Abstract Phonetic class.""" |
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_uc_set = set('ABCDEFGHIJKLMNOPQRSTUVWXYZ') |
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_lc_set = set('abcdefghijklmnopqrstuvwxyz') |
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_uc_v_set = set('AEIOU') |
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_lc_v_set = set('aeiou') |
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_uc_vy_set = set('AEIOUY') |
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_lc_vy_set = set('aeiouy') |
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def _delete_consecutive_repeats(self, word): |
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"""Delete consecutive repeated characters in a word. |
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:param str word: the word to transform |
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:returns: word with consecutive repeating characters collapsed to |
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a single instance |
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:rtype: str |
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>>> pe = Phonetic() |
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>>> pe._delete_consecutive_repeats('REDDEE') |
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'REDE' |
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>>> pe._delete_consecutive_repeats('AEIOU') |
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'AEIOU' |
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>>> pe._delete_consecutive_repeats('AAACCCTTTGGG') |
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'ACTG' |
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""" |
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return ''.join(char for char, _ in groupby(word)) |
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def encode(self, word): |
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"""Encode phonetically. |
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:param word: word to encode |
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:return: |
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""" |
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pass |
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def encode_alpha(self, word): |
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"""Encode phonetically using alphabetic characters. |
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:param word: word to encode |
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:return: |
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""" |
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return self.encode(word) |
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if __name__ == '__main__': |
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import doctest |
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doctest.testmod() |
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chrislit /
abydos
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