66 lines
2.3 KiB
TypeScript
66 lines
2.3 KiB
TypeScript
/*
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* SPDX-FileCopyrightText: syuilo and other misskey contributors
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* SPDX-License-Identifier: AGPL-3.0-only
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*/
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let enRegex1: RegExp;
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let enRegex2: RegExp;
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let enRegex3: RegExp;
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let koRegex1: RegExp;
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let koRegex2: RegExp;
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let koRegex3: RegExp;
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let fallback: boolean = true;
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try {
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enRegex1 = new RegExp('(?<=n)a', 'gi');
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enRegex2 = new RegExp('(?<=morn)ing', 'gi');
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enRegex3 = new RegExp('(?<=every)one', 'gi');
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koRegex1 = new RegExp('[나-낳]', 'g');
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koRegex2 = new RegExp('(다$)|(다(?= ))|(다(?=!))|(다(?=\\?))|(다(?=\\.))', 'gm');
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koRegex3 = new RegExp('(야$)|(야(?= ))|(야(?=!))|(야(?=\\?))|(야(?=\\.))', 'gm');
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fallback = false;
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} catch {
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enRegex1 = new RegExp('na', 'gi');
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enRegex2 = new RegExp('morning', 'gi');
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enRegex3 = new RegExp('everyone', 'gi');
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koRegex1 = new RegExp('[나-낳]', 'g');
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koRegex2 = new RegExp('다$', 'gm');
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koRegex3 = new RegExp('야$', 'gm');
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}
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function convertNormal(text: string): string {
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return text
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// ja-JP
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.replaceAll('な', 'にゃ').replaceAll('ナ', 'ニャ').replaceAll('ﾅ', 'ﾆｬ')
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// en-US
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.replace(enRegex1, x => x === 'A' ? 'YA' : 'ya')
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.replace(enRegex2, x => x === 'ING' ? 'YAN' : 'yan')
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.replace(enRegex3, x => x === 'ONE' ? 'NYAN' : 'nyan')
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// ko-KR
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.replace(koRegex1, match => String.fromCharCode(
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match.charCodeAt(0)! + '냐'.charCodeAt(0) - '나'.charCodeAt(0),
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))
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.replace(koRegex2, '다냥')
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.replace(koRegex3, '냥');
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}
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function convertFallback(text: string): string {
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return text
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// ja-JP
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.replaceAll('な', 'にゃ').replaceAll('ナ', 'ニャ').replaceAll('ﾅ', 'ﾆｬ')
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// en-US
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.replace(enRegex1, x => x === 'NA' ? 'NYA' : 'nya')
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.replace(enRegex2, x => x === 'MORNING' ? 'MORNYAN' : 'mornyan')
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.replace(enRegex3, x => x === 'EVERYONE' ? 'EVERYNYAN' : 'everynyan')
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// ko-KR
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.replace(koRegex1, match => String.fromCharCode(
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match.charCodeAt(0)! + '냐'.charCodeAt(0) - '나'.charCodeAt(0),
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))
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.replace(koRegex2, '다냥').replaceAll('다 ', '다냥 ').replaceAll('다!', '다냥!').replaceAll('다?', '다냥?').replaceAll('다.', '다냥.')
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.replace(koRegex3, '냥').replaceAll('야 ', '냥 ').replaceAll('야!', '냥!').replaceAll('야?', '냥?').replaceAll('야.', '냥.');
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}
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export function nyaize(text: string): string {
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return !fallback ? convertNormal(text) : convertFallback(text);
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}
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