1#!/usr/bin/env python 2 3# Copyright (C) 2015 The Android Open Source Project 4# 5# Licensed under the Apache License, Version 2.0 (the 'License'); 6# you may not use this file except in compliance with the License. 7# You may obtain a copy of the License at 8# 9# http://www.apache.org/licenses/LICENSE-2.0 10# 11# Unless required by applicable law or agreed to in writing, software 12# distributed under the License is distributed on an 'AS IS' BASIS, 13# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 14# See the License for the specific language governing permissions and 15# limitations under the License. 16 17"""Generate case mappings from German pattern files.""" 18 19import codecs 20 21for locale in ['de-1901', 'de-1996', 'de-ch-1901']: 22 all_chars = set() 23 with codecs.open('hyph-%s.pat.txt' % locale, 'r', 'UTF-8') as pat_file: 24 for line in pat_file: 25 line = line.strip() 26 all_chars |= set(line) 27 all_chars.remove('.') 28 all_chars -= set('0123456789') 29 30 with codecs.open('hyph-%s.chr.txt' % locale, 'w', 'UTF-8') as chr_file: 31 for c in sorted(all_chars): 32 # Since Android uses the chr files to map uppercase to lowercase, 33 # map lowercase sharp s to uppercase sharp s instead of SS. 34 uppercase = u'\u1E9E' if c == u'\u00DF' else c.upper() 35 chr_file.write('%s%s\n' % (c, uppercase)) 36 37