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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').TextProcessorOptions<boolean>} */
export const basicTextProcessorOptions = [false, true];
/** @type {import('language').TextProcessor<boolean>} */
export const decapitalize = {
name: 'Decapitalize text',
description: 'CAPITALIZED TEXT → capitalized text',
options: basicTextProcessorOptions,
process: (str, setting) => (setting ? str.toLowerCase() : str),
};
/** @type {import('language').TextProcessor<boolean>} */
export const capitalizeFirstLetter = {
name: 'Capitalize first letter',
description: 'lowercase text → Lowercase text',
options: basicTextProcessorOptions,
process: (str, setting) => (setting ? str.charAt(0).toUpperCase() + str.slice(1) : str),
};
/**
* WARNING: This should NOT be used with languages that use Han characters,
* as it can result in undesirable normalization:
* - '\u9038'.normalize('NFD') => '\u9038' (逸)
* - '\ufa67'.normalize('NFD') => '\u9038' (逸 => 逸)
* @type {import('language').TextProcessor<boolean>}
*/
export const removeAlphabeticDiacritics = {
name: 'Remove Alphabetic Diacritics',
description: 'ἄήé -> αηe',
options: basicTextProcessorOptions,
process: (str, setting) => (setting ? str.normalize('NFD').replace(/[\u0300-\u036f]/g, '') : str),
};
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