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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';
import {convertAlphabeticToKana} from './japanese-wanakana.js';
import {
collapseEmphaticSequences as collapseEmphaticSequencesFunction,
convertAlphanumericToFullWidth,
convertFullWidthAlphanumericToNormal,
convertHalfWidthKanaToFullWidth,
convertHiraganaToKatakana as convertHiraganaToKatakanaFunction,
convertKatakanaToHiragana as convertKatakanaToHiraganaFunction,
normalizeCombiningCharacters as normalizeCombiningCharactersFunction,
} from './japanese.js';
/** @type {import('language').TextProcessor<boolean>} */
export const convertHalfWidthCharacters = {
name: 'Convert half width characters to full width',
description: 'ﾖﾐﾁｬﾝ → ヨミチャン',
options: basicTextProcessorOptions,
process: (str, setting) => (setting ? convertHalfWidthKanaToFullWidth(str) : str),
};
/** @type {import('language').TextProcessor<boolean>} */
export const alphabeticToHiragana = {
name: 'Convert alphabetic characters to hiragana',
description: 'yomichan → よみちゃん',
options: basicTextProcessorOptions,
process: (str, setting) => (setting ? convertAlphabeticToKana(str) : str),
};
/** @type {import('language').BidirectionalConversionPreprocessor} */
export const alphanumericWidthVariants = {
name: 'Convert between alphabetic width variants',
description: 'ｙｏｍｉｔａｎ → yomitan and vice versa',
options: ['off', 'direct', 'inverse'],
process: (str, setting) => {
switch (setting) {
case 'off':
return str;
case 'direct':
return convertFullWidthAlphanumericToNormal(str);
case 'inverse':
return convertAlphanumericToFullWidth(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').TextProcessor<[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) => {
const [collapseEmphatic, collapseEmphaticFull] = setting;
if (collapseEmphatic) {
str = collapseEmphaticSequencesFunction(str, collapseEmphaticFull);
}
return str;
},
};
/** @type {import('language').TextProcessor<boolean>} */
export const normalizeCombiningCharacters = {
name: 'Normalize combining characters',
description: 'ド → ド (U+30C8 U+3099 → U+30C9)',
options: basicTextProcessorOptions,
process: (str, setting) => (setting ? normalizeCombiningCharactersFunction(str) : str),
};
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