Initial commit

locales/index.js

@@ -0,0 +1,90 @@
+/**
+ * Languages Loader
+ */
+
+import { readdirSync, readFileSync } from "fs";
+import { fileURLToPath } from "url";
+import { load } from "js-yaml";
+const languages = [];
+const languages_custom = [];
+const rootDir = fileURLToPath(new URL("..", import.meta.url));
+const customDir = process.env.ICESHRIMP_CUSTOM_DIR ?? `${rootDir}/custom`;
+
+const merge = (...args) =>
+	args.reduce(
+		(a, c) => ({
+			...a,
+			...c,
+			...Object.entries(a)
+				.filter(([k]) => c && typeof c[k] === "object")
+				.reduce((a, [k, v]) => ((a[k] = merge(v, c[k])), a), {}),
+		}),
+		{},
+	);
+
+readdirSync(import.meta.dirname).forEach((file) => {
+	if (file.includes(".yml")) {
+		file = file.slice(0, file.indexOf("."));
+		languages.push(file);
+	}
+});
+
+readdirSync(`${customDir}/locales`).forEach((file) => {
+	if (file.includes(".yml")) {
+		file = file.slice(0, file.indexOf("."));
+		languages_custom.push(file);
+	}
+});
+
+const primaries = {
+	en: "US",
+	ja: "JP",
+	zh: "CN",
+};
+
+// 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
+const clean = (text) =>
+	text.replace(new RegExp(String.fromCodePoint(0x08), "g"), "");
+
+const locales = languages.reduce(
+	(a, c) => (
+		(a[c] =
+			load(clean(readFileSync(`${import.meta.dirname}/${c}.yml`, "utf-8"))) ||
+			{}),
+		a
+	),
+	{},
+);
+const locales_custom = languages_custom.reduce(
+	(a, c) => (
+		(a[c] =
+			load(
+				clean(
+					readFileSync(`${customDir}/locales/${c}.yml`, "utf-8"),
+				),
+			) || {}),
+		a
+	),
+	{},
+);
+Object.assign(locales, locales_custom);
+
+export default Object.entries(locales).reduce(
+	(a, [k, v]) => (
+		(a[k] = (() => {
+			const [lang] = k.split("-");
+			switch (k) {
+				case "en-US":
+					return v;
+				default:
+					return merge(
+						locales["en-US"],
+						locales[`${lang}-${primaries[lang]}`] || {},
+						v,
+					);
+			}
+		})()),
+		a
+	),
+	{},
+);