@intlayer/core/dist/cjs/utils/intl.cjs

Includes core Intlayer functions like translation, dictionary, and utility functions shared across multiple packages.

const require_rolldown_runtime = require('../_virtual/rolldown_runtime.cjs');
let _intlayer_types = require("@intlayer/types");

//#region src/utils/intl.ts
/**
* Optimized Cache Key Generator
* 1. Fast path: If no options, just use the locale string.
* 2. Normal path: JSON.stringify for deterministic object comparison.
*/
const getCacheKey = (locales, options) => {
	const localeKey = locales ? String(locales) : _intlayer_types.Locales.ENGLISH;
	if (!options) return localeKey;
	return `${localeKey}|${JSON.stringify(options)}`;
};
/**
* Generic wrapper for any `new Intl.*()` constructor.
*/
const createCachedConstructor = (Ctor) => {
	const cache = /* @__PURE__ */ new Map();
	const MAX_CACHE_SIZE = 50;
	function Wrapped(locales, options) {
		if (Ctor.name === "DisplayNames" && typeof Intl?.DisplayNames !== "function") return locales;
		const key = getCacheKey(locales, options);
		let instance = cache.get(key);
		if (instance) return instance;
		instance = new Ctor(locales, options);
		if (cache.size >= MAX_CACHE_SIZE) {
			const oldestKey = cache.keys().next().value;
			if (oldestKey) cache.delete(oldestKey);
		}
		cache.set(key, instance);
		return instance;
	}
	Wrapped.prototype = Ctor.prototype;
	return Wrapped;
};
/**
* Factory that turns the global `Intl` into a cached clone.
*/
const createCachedIntl = () => {
	const constructorCache = /* @__PURE__ */ new Map();
	return new Proxy(Intl, { get: (target, prop, receiver) => {
		if (constructorCache.has(prop)) return constructorCache.get(prop);
		const value = Reflect.get(target, prop, receiver);
		if (typeof value === "function" && typeof prop === "string" && /^[A-Z]/.test(prop)) {
			const wrapped = createCachedConstructor(value);
			constructorCache.set(prop, wrapped);
			return wrapped;
		}
		return value;
	} });
};
const CachedIntl = createCachedIntl();

//#endregion
exports.CachedIntl = CachedIntl;
exports.Intl = CachedIntl;
exports.createCachedIntl = createCachedIntl;
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