org.crazydoctor.expressts/dist/base/i18n/i18n.js

"use strict";
var __importDefault = (this && this.__importDefault) || function (mod) {
    return (mod && mod.__esModule) ? mod : { "default": mod };
};
Object.defineProperty(exports, "__esModule", { value: true });
exports.$$ = exports.i18nLoader = void 0;
const fs_1 = __importDefault(require("fs"));
class i18nLoader {
    constructor(locale) {
        this.locale = locale;
        this.map = {};
    }
    static getInstance(locale) {
        if (!i18nLoader.instance)
            i18nLoader.instance = new i18nLoader(locale !== null && locale !== void 0 ? locale : i18nLoader.defaultLocale);
        return i18nLoader.instance;
    }
    setLocale(locale) {
        this.locale = locale;
        return this;
    }
    load(...paths) {
        for (const p of paths) {
            try {
                const data = fs_1.default.readFileSync(p).toString('utf8');
                try {
                    this.loadJson(JSON.parse(data));
                }
                catch (err) {
                    console.error('JSON parsing error:', err);
                }
            }
            catch (error) {
                console.error(`i18n file '${p}' not found.`, error);
            }
        }
        return this;
    }
    loadJson(obj) {
        for (const locale of Object.keys(obj)) {
            if (!this.map[locale])
                this.map[locale] = {};
            for (const key of Object.keys(obj[locale]))
                this.map[locale][key] = obj[locale][key];
        }
        return this;
    }
    get(key) {
        var _a;
        let value;
        if (!this.map[this.locale] && !this.map[i18nLoader.defaultLocale])
            return key;
        if (this.map[i18nLoader.defaultLocale])
            value = this.map[i18nLoader.defaultLocale][key];
        if (this.map[this.locale])
            value = (_a = this.map[this.locale][key]) !== null && _a !== void 0 ? _a : value;
        return value !== null && value !== void 0 ? value : key;
    }
}
exports.i18nLoader = i18nLoader;
i18nLoader.defaultLocale = 'en_US';
const $$ = (key, params) => {
    let text = i18nLoader.getInstance().get(key);
    if (params) {
        for (const param of Object.keys(params)) {
            const regex = new RegExp(`\{${param}\}`, 'g');
            text = text.replace(regex, params[param]);
        }
    }
    return text;
};
exports.$$ = $$;
//# sourceMappingURL=i18n.js.map