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/**
* 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;
}
/**
* Clear ID cache
*/
function clearIDCache() {
counters.clear();
}
export { clearIDCache, replaceIDs };