mirror of
https://github.com/ksyasuda/SubMiner.git
synced 2026-03-01 06:22:44 -08:00
43 lines
1.5 KiB
JavaScript
43 lines
1.5 KiB
JavaScript
/*
|
|
* Copyright (C) 2025 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';
|
|
|
|
/** @type {import('language').TextProcessor<boolean>} */
|
|
export const removeDoubleAcuteAccents = {
|
|
name: 'Remove double acute accents',
|
|
description: 'πρόσωπό → πρόσωπο',
|
|
options: basicTextProcessorOptions,
|
|
process: (str, setting) => {
|
|
return setting ? removeDoubleAcuteAccentsImpl(str) : str;
|
|
},
|
|
};
|
|
|
|
/**
|
|
* @param {string} word
|
|
* @returns {string}
|
|
*/
|
|
export function removeDoubleAcuteAccentsImpl(word) {
|
|
const ACUTE_ACCENT = '\u0301';
|
|
const decomposed = [...word.normalize('NFD')];
|
|
|
|
const firstIndex = decomposed.indexOf(ACUTE_ACCENT);
|
|
const updated = decomposed.filter((char, index) => char !== ACUTE_ACCENT || index === firstIndex);
|
|
|
|
return updated.join('').normalize('NFC');
|
|
}
|