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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 {basicTextPreprocessorOptions} from '../text-preprocessors.js';
import {convertAlphabeticToKana} from './japanese-wanakana.js';
import {collapseEmphaticSequences, convertHalfWidthKanaToFullWidth, convertHiraganaToKatakana, convertKatakanaToHiragana, convertNumericToFullWidth} from './japanese.js';
/** @type {import('language-japanese').JapaneseLanguageDescriptor} */
export const descriptor = {
name: 'Japanese',
iso: 'ja',
exampleText: '読め',
textPreprocessors: {
convertHalfWidthCharacters: {
name: 'Convert half width characters to full width',
description: 'ﾖﾐﾁｬﾝ → ヨミチャン',
options: basicTextPreprocessorOptions,
/** @type {import('language').TextPreprocessorFunction<boolean>} */
process: (str, setting, sourceMap) => (setting ? convertHalfWidthKanaToFullWidth(str, sourceMap) : str)
},
convertNumericCharacters: {
name: 'Convert numeric characters to full width',
description: '1234 → １２３４',
options: basicTextPreprocessorOptions,
/** @type {import('language').TextPreprocessorFunction<boolean>} */
process: (str, setting) => (setting ? convertNumericToFullWidth(str) : str)
},
convertAlphabeticCharacters: {
name: 'Convert alphabetic characters to hiragana',
description: 'yomichan → よみちゃん',
options: basicTextPreprocessorOptions,
/** @type {import('language').TextPreprocessorFunction<boolean>} */
process: (str, setting, sourceMap) => (setting ? convertAlphabeticToKana(str, sourceMap) : str)
},
convertHiraganaToKatakana: {
name: 'Convert hiragana to katakana',
description: 'よみちゃん → ヨミチャン',
options: basicTextPreprocessorOptions,
/** @type {import('language').TextPreprocessorFunction<boolean>} */
process: (str, setting) => (setting ? convertHiraganaToKatakana(str) : str)
},
convertKatakanaToHiragana: {
name: 'Convert katakana to hiragana',
description: 'ヨミチャン → よみちゃん',
options: basicTextPreprocessorOptions,
/** @type {import('language').TextPreprocessorFunction<boolean>} */
process: (str, setting) => (setting ? convertKatakanaToHiragana(str) : str)
},
collapseEmphaticSequences: {
name: 'Collapse emphatic character sequences',
description: 'すっっごーーい → すっごーい / すごい',
options: [[false, false], [true, false], [true, true]],
/** @type {import('language').TextPreprocessorFunction<[collapseEmphatic: boolean, collapseEmphaticFull: boolean]>} */
process: (str, setting, sourceMap) => {
const [collapseEmphatic, collapseEmphaticFull] = setting;
if (collapseEmphatic) {
str = collapseEmphaticSequences(str, collapseEmphaticFull, sourceMap);
}
return str;
}
}
}
};
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