@pivoto/core/src/url.ts


export function parseQuery(href: string = window.location.search): Record<string, string | string[]> {
	const args = href.split('?');
	if (args[0] === href) {
		return {};
	}
	const obj: Record<string, string | string[]> = {};
	const rs = args[1].split('#')[0].split('&');
	for (let i = 0; i < rs.length; i++) {
		let kv = rs[i].split('=');
		if (obj[kv[0]] != null) {
			if (Array.isArray(obj[kv[0]])) {
				(obj[kv[0]] as string[]).push(kv[1])
			} else {
				obj[kv[0]] = [obj[kv[0]] as string, kv[1]]
			}
		} else {
			obj[kv[0]] = kv[1];
		}
	}
	return obj;
}

export function getQuery(name, href: string = window.location.search) {
	return parseQuery(href)[name];
}

export function asQuery(obj) {
	const rs = [];
	for (const key in obj) {
		const value = obj[key];
		if (value.constructor === Array) {
			value.forEach(function (_value) {
				rs.push(key + '=' + _value);
			})
		} else {
			rs.push(key + '=' + value);
		}
	}
	return rs.join('&');
}