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/*
* Copyright (C) 2024 Yomitan Authors
*
* This program 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.
*
* This program 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 this program. If not, see <https://www.gnu.org/licenses/>.
*/
/** @type {import('language').BidirectionalConversionPreprocessor} */
export const eszettPreprocessor = {
name: 'Convert "ß" to "ss"',
description: 'ß → ss, ẞ → SS and vice versa',
options: ['off', 'direct', 'inverse'],
process: (str, setting) => {
switch (setting) {
case 'off':
return str;
case 'direct':
return str.replace(/ẞ/g, 'SS').replace(/ß/g, 'ss');
case 'inverse':
return str.replace(/SS/g, 'ẞ').replace(/ss/g, 'ß');
}
}
};
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