iceshrimp/locales/index.js

88 lines
1.7 KiB
JavaScript

/**
* Languages Loader
*/
const fs = require("fs");
const yaml = require("js-yaml");
const languages = [];
const languages_custom = [];
const customDir = process.env.ICESHRIMP_CUSTOM_DIR ?? __dirname + "/../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), {}),
}),
{},
);
fs.readdirSync(__dirname).forEach((file) => {
if (file.includes(".yml")) {
file = file.slice(0, file.indexOf("."));
languages.push(file);
}
});
fs.readdirSync(`${customDir}/locales`).forEach((file) => {
if (file.includes(".yml")) {
file = file.slice(0, file.indexOf("."));
languages_custom.push(file);
}
});
const primaries = {
en: "US",
ja: "JP",
zh: "CN",
};
// 何故か文字列にバックスペース文字が混入することがあり、YAMLが壊れるので取り除く
const clean = (text) =>
text.replace(new RegExp(String.fromCodePoint(0x08), "g"), "");
const locales = languages.reduce(
(a, c) => (
(a[c] =
yaml.load(clean(fs.readFileSync(`${__dirname}/${c}.yml`, "utf-8"))) ||
{}),
a
),
{},
);
const locales_custom = languages_custom.reduce(
(a, c) => (
(a[c] =
yaml.load(
clean(
fs.readFileSync(`${customDir}/locales/${c}.yml`, "utf-8"),
),
) || {}),
a
),
{},
);
Object.assign(locales, locales_custom);
module.exports = Object.entries(locales).reduce(
(a, [k, v]) => (
(a[k] = (() => {
const [lang] = k.split("-");
switch (k) {
case "en-US":
return v;
default:
return merge(
locales["en-US"],
locales[`${lang}-${primaries[lang]}`] || {},
v,
);
}
})()),
a
),
{},
);