"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
function once(emitter, name, { signal } = {}) {
return new Promise((resolve, reject) => {
function cleanup() {
signal === null || signal === void 0 ? void 0 : signal.removeEventListener('abort', onAbort);
emitter.removeListener(name, onEvent);
emitter.removeListener('error', onError);
}
function onEvent(...args) {
cleanup();
resolve(args);
}
function onError(err) {
cleanup();
reject(err);
}
function onAbort() {
cleanup();
const err = new Error('The operation was aborted');
err.name = 'AbortError';
reject(err);
}
if (signal === null || signal === void 0 ? void 0 : signal.aborted) {
onAbort();
return;
}
signal === null || signal === void 0 ? void 0 : signal.addEventListener('abort', onAbort);
emitter.on(name, onEvent);
emitter.on('error', onError);
});
}
exports.default = once;
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