opensextant.advas_phonetics | index /Users/ubaldino/workspace/opensource/Xponents-Core/src/main/python/opensextant/advas_phonetics.py |
# -*- coding: utf-8 -*-
# ----------------------------------------------------------
# AdvaS Advanced Search
# module for phonetic algorithms
#
# (C) 2002 - 2005 Frank Hofmann, Chemnitz, Germany
# email fh@efho.de
# ----------------------------------------------------------
#
# changed 2005-01-24
# 2012-01-01 MU adapted to support various Unicode transliterations in Metaphone
# 2021-03-25 MU migrated to Xponents here
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EMPTY_STRING = '' metaphone_std_trans = {'b': 'b', 'c': 'k', 'd': 't', 'g': 'k', 'h': 'h', 'k': 'k', 'n': 'n', 'p': 'p', 'q': 'k', 's': 's', ...} metaphone_table = {'ae': 'e', 'gn': 'n', 'pn': 'n', 'wh': 'w', 'wr': 'n'} re_CI = re.compile('c[iey]') re_DG = re.compile('dg[eyi]') re_GHvowel = re.compile('gh[aeiouy]') re_SCI = re.compile('sc[iey]') re_SIvowel = re.compile('si[ao]') re_TIvowel = re.compile('ti[ao]') re_shadowedW = re.compile('w[^aeiouy]') re_softH = re.compile('[csptg]h') re_sub_nonalpha = re.compile('[^a-zḑḩñşţz̧]') re_sub_vowels = re.compile('[aeiou]') re_vowelHvowel = re.compile('[aeiouyāīū][hḩ][^aeiouy]') vowels = {'a', 'e', 'i', 'o', 'u'} |