mirror of
https://git.joinsharkey.org/Sharkey/Sharkey.git
synced 2024-09-23 02:01:59 +03:00
38 lines
1,009 B
TypeScript
38 lines
1,009 B
TypeScript
/*
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* SPDX-FileCopyrightText: syuilo and misskey-project
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* SPDX-License-Identifier: AGPL-3.0-only
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*/
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export type Locale = { [key: string]: string | Locale };
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export class I18n<T extends Locale = Locale> {
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public ts: T;
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constructor(locale: T) {
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this.ts = locale;
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//#region BIND
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this.t = this.t.bind(this);
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//#endregion
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}
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// string にしているのは、ドット区切りでのパス指定を許可するため
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// なるべくこのメソッド使うよりもlocale直接参照の方がvueのキャッシュ効いてパフォーマンスが良いかも
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public t(key: string, args?: Record<string, string>): string {
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try {
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let str = key.split('.').reduce<Locale | Locale[keyof Locale]>((o, i) => o[i], this.ts);
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if (typeof str !== 'string') throw new Error();
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if (args) {
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for (const [k, v] of Object.entries(args)) {
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str = str.replace(`{${k}}`, v);
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}
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}
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return str;
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} catch (err) {
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console.warn(`missing localization '${key}'`);
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return key;
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}
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}
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}
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