nuqs/dist/key-isolation-CKEBJ11E.js

Type-safe search params state manager for React - Like useState, but stored in the URL query string

import { debug } from "./context-BWo_DoaC.js";

//#region src/adapters/lib/key-isolation.ts
function applyChange(newValue, keys, copy) {
	return (oldValue) => {
		const hasChanged = keys.length === 0 ? true : keys.some((key) => oldValue.get(key) !== newValue.get(key));
		if (!hasChanged) {
			debug("[nuqs `%s`] no change, returning previous", keys.join(","), oldValue);
			return oldValue;
		}
		const filtered = filterSearchParams(newValue, keys, copy);
		debug(`[nuqs \`%s\`] subbed search params change
  from %O
  to   %O`, keys.join(","), oldValue, filtered);
		return filtered;
	};
}
function filterSearchParams(search, keys, copy) {
	if (keys.length === 0) return search;
	const filtered = copy ? new URLSearchParams(search) : search;
	for (const key of search.keys()) if (!keys.includes(key)) filtered.delete(key);
	return filtered;
}

//#endregion
export { applyChange, filterSearchParams };
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