100 lines
2.5 KiB
TypeScript
100 lines
2.5 KiB
TypeScript
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/**
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* Languages Loader
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*/
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import fs from "fs";
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import yaml from "js-yaml";
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import path from "path";
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import { fileURLToPath } from "url";
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const __filename = fileURLToPath(import.meta.url);
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const __dirname = path.dirname(__filename);
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const languages: string[] = [];
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const languages_custom: string[] = [];
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const merge = (...args) =>
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args.reduce(
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(a, c) => ({
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...a,
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...c,
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...Object.entries(a)
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.filter(([k]) => c && typeof c[k] === "object")
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.reduce((a, [k, v]) => ((a[k] = merge(v, c[k])), a), {}),
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}),
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{}
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);
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fs.readdirSync(__dirname).forEach((file) => {
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if (file.includes(".yml")) {
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file = file.slice(0, file.indexOf("."));
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languages.push(file);
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}
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});
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fs.readdirSync(__dirname + "/../custom/locales").forEach((file) => {
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if (file.includes(".yml")) {
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file = file.slice(0, file.indexOf("."));
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languages_custom.push(file);
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}
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});
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const primaries = {
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en: "US",
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ja: "JP",
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zh: "CN",
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};
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// 何故か文字列にバックスペース文字が混入することがあり、YAMLが壊れるので取り除く
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const clean = (text) =>
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text.replace(new RegExp(String.fromCodePoint(0x08), "g"), "");
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// HACK: Type checking the locale
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type LocaleMap = { [property: string]: LocaleMap } & string;
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const locales: Record<string, LocaleMap> = languages.reduce(
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(a, c) => (
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(a[c] =
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yaml.load(clean(fs.readFileSync(`${__dirname}/${c}.yml`, "utf-8"))) ||
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{}),
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a
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),
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{}
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);
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const locales_custom: Record<string, LocaleMap> = languages_custom.reduce(
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(a, c) => (
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(a[c] =
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yaml.load(
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clean(
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fs.readFileSync(`${__dirname}/../custom/locales/${c}.yml`, "utf-8")
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)
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) || {}),
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a
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),
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{}
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);
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Object.assign(locales, locales_custom);
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export default Object.entries(locales).reduce(
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(a, [k, v]) => (
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(a[k] = (() => {
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const [lang] = k.split("-");
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switch (k) {
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case "ja-JP":
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return v;
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case "ja-KS":
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case "en-US":
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return merge(locales["ja-JP"], v);
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default:
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return merge(
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locales["ja-JP"],
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locales["en-US"],
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locales[`${lang}-${primaries[lang]}`] || {},
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v
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);
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}
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})()),
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a
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),
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{}
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) as Record<string, LocaleMap>;
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