'use strict';

/**
* Regular expression for finding ids
*/
const regex = /\sid="(\S+)"/g;
/**
* Counters
*/
const counters = /* @__PURE__ */ new Map();
/**
* Get unique new ID
*/
function nextID(id) {
	id = id.replace(/[0-9]+$/, "") || "a";
	const count = counters.get(id) || 0;
	counters.set(id, count + 1);
	return count ? `${id}${count}` : id;
}
/**
* Replace IDs in SVG output with unique IDs
*/
function replaceIDs(body) {
	const ids = [];
	let match;
	while (match = regex.exec(body)) ids.push(match[1]);
	if (!ids.length) return body;
	const suffix = "suffix" + (Math.random() * 16777216 | Date.now()).toString(16);
	ids.forEach((id) => {
		const newID = nextID(id);
		const escapedID = id.replace(/[.*+?^${}()|[\]\\]/g, "\\$&");
		body = body.replace(new RegExp("([#;\"])(" + escapedID + ")([\")]|\\.[a-z])", "g"), "$1" + newID + suffix + "$3");
	});
	body = body.replace(new RegExp(suffix, "g"), "");
	return body;
}

exports.replaceIDs = replaceIDs;
