iceshrimp/locales/index.js
2022-11-29 01:05:16 +01:00

60 lines
1.6 KiB
JavaScript

/**
* Languages Loader
*/
const fs = require('fs');
const yaml = require('js-yaml');
let languages = []
let languages_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(__dirname + '/custom').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(`${__dirname}/custom/${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 'ja-JP': return v;
case 'ja-KS':
case 'en-US': return merge(locales['ja-JP'], v);
default: return merge(
locales['ja-JP'],
locales['en-US'],
locales[`${lang}-${primaries[lang]}`] || {},
v
);
}
})(), a), {});