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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/>.
*/
import {basicTextProcessorOptions} from '../text-processors.js';
const optionalDiacritics = [
'\u0618', // Small Fatha
'\u0619', // Small Damma
'\u061A', // Small Kasra
'\u064B', // Fathatan
'\u064C', // Dammatan
'\u064D', // Kasratan
'\u064E', // Fatha
'\u064F', // Damma
'\u0650', // Kasra
'\u0651', // Shadda
'\u0652', // Sukun
'\u0653', // Maddah
'\u0654', // Hamza Above
'\u0655', // Hamza Below
'\u0656', // Subscript Alef
'\u0670' // Dagger Alef
];
const diacriticsRegex = new RegExp(`[${optionalDiacritics.join('')}]`, 'g');
/** @type {import('language').TextProcessor<boolean>} */
export const removeArabicScriptDiacritics = {
name: 'Remove diacritics',
description: 'وَلَدَ ⬅️ ولد',
options: basicTextProcessorOptions,
process: (text, setting) => {
return setting ? text.replace(diacriticsRegex, '') : text;
}
};
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