30 lines
790 B
TypeScript
30 lines
790 B
TypeScript
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export class I18n<T extends Record<string, any>> {
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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((o, i) => o[i], this.ts) as unknown as string;
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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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