mirror of
https://github.com/ksyasuda/SubMiner.git
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73 lines
2.5 KiB
JavaScript
73 lines
2.5 KiB
JavaScript
/*
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* Copyright (C) 2024-2025 Yomitan Authors
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*
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* This program 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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* This program 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 this program. If not, see <https://www.gnu.org/licenses/>.
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*/
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const final_letter_map = new Map([
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['\u05de', '\u05dd'], // מ to ם
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['\u05e0', '\u05df'], // נ to ן
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['\u05e6', '\u05e5'], // צ to ץ
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['\u05e4', '\u05e3'], // פ to ף
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['\u05dB', '\u05da'], // כ to ך
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]);
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const ligatures = [
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{lig: '\u05f0', split: '\u05d5' + '\u05d5'}, // װ -> וו
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{lig: '\u05f1', split: '\u05d5' + '\u05d9'}, // ױ -> וי
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{lig: '\u05f2', split: '\u05d9' + '\u05d9'}, // ײ -> יי
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{lig: '\ufb1d', split: '\u05d9' + '\u05b4'}, // יִ -> יִ
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{lig: '\ufb1f', split: '\u05d9' + '\u05d9' + '\u05b7'}, // ײַ -> ייַ
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{lig: '\ufb2e', split: '\u05d0' + '\u05b7'}, // Pasekh alef
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{lig: '\ufb2f', split: '\u05d0' + '\u05b8'}, // Komets alef
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];
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/** @type {import('language').TextProcessor<boolean>} */
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export const convertFinalLetters = {
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name: 'Convert to Final Letters',
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description: 'קויף → קויפֿ',
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options: [true],
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process: (str) => {
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const len = str.length - 1;
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if ([...final_letter_map.keys()].includes(str.charAt(len))) {
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str = str.substring(0, len) + final_letter_map.get(str.substring(len));
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}
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return str;
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},
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};
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/** @type {import('language').BidirectionalConversionPreprocessor} */
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export const convertYiddishLigatures = {
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name: 'Split Ligatures',
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description: 'וו → װ',
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options: ['off', 'direct', 'inverse'],
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process: (str, setting) => {
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switch (setting) {
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case 'off':
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return str;
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case 'direct':
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for (const ligature of ligatures) {
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str = str.replace(ligature.lig, ligature.split);
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}
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return str;
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case 'inverse':
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for (const ligature of ligatures) {
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str = str.replace(ligature.split, ligature.lig);
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}
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return str;
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}
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},
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};
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