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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 as collapseEmphaticSequencesFunction,
convertHalfWidthKanaToFullWidth,
convertHiraganaToKatakana as convertHiraganaToKatakanaFunction,
convertKatakanaToHiragana as convertKatakanaToHiraganaFunction,
convertNumericToFullWidth
} from './japanese.js';
/** @type {import('language').TextPreprocessor<boolean>} */
export const convertHalfWidthCharacters = {
name: 'Convert half width characters to full width',
description: 'ﾖﾐﾁｬﾝ → ヨミチャン',
options: basicTextPreprocessorOptions,
process: (str, setting, sourceMap) => (setting ? convertHalfWidthKanaToFullWidth(str, sourceMap) : str)
};
/** @type {import('language').TextPreprocessor<boolean>} */
export const convertNumericCharacters = {
name: 'Convert numeric characters to full width',
description: '1234 → １２３４',
options: basicTextPreprocessorOptions,
process: (str, setting) => (setting ? convertNumericToFullWidth(str) : str)
};
/** @type {import('language').TextPreprocessor<boolean>} */
export const convertAlphabeticCharacters = {
name: 'Convert alphabetic characters to hiragana',
description: 'yomichan → よみちゃん',
options: basicTextPreprocessorOptions,
process: (str, setting, sourceMap) => (setting ? convertAlphabeticToKana(str, sourceMap) : str)
};
/** @type {import('language').BidirectionalConversionPreprocessor} */
export const convertHiraganaToKatakana = {
name: 'Convert hiragana to katakana',
description: 'よみちゃん → ヨミチャン and vice versa',
options: ['off', 'direct', 'inverse'],
process: (str, setting) => {
switch (setting) {
case 'off':
return str;
case 'direct':
return convertHiraganaToKatakanaFunction(str);
case 'inverse':
return convertKatakanaToHiraganaFunction(str);
}
}
};
/** @type {import('language').TextPreprocessor<[collapseEmphatic: boolean, collapseEmphaticFull: boolean]>} */
export const 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]],
process: (str, setting, sourceMap) => {
const [collapseEmphatic, collapseEmphaticFull] = setting;
if (collapseEmphatic) {
str = collapseEmphaticSequencesFunction(str, collapseEmphaticFull, sourceMap);
}
return str;
}
};
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