Gutenberg / 23.3.0

Gutenberg v23.3.0

gutenberg / build / scripts / sync / index.js

index.js in Gutenberg 23.3.0, at build/scripts/sync/index.js

12,070 lines 370.4 KB

Raw Download Zip

1	"use strict";
2	var wp;
3	(wp \|\|= {}).sync = (() => {
4	var __create = Object.create;
5	var __defProp = Object.defineProperty;
6	var __getOwnPropDesc = Object.getOwnPropertyDescriptor;
7	var __getOwnPropNames = Object.getOwnPropertyNames;
8	var __getProtoOf = Object.getPrototypeOf;
9	var __hasOwnProp = Object.prototype.hasOwnProperty;
10	var __commonJS = (cb, mod) => function __require() {
11	return mod \|\| (0, cb[__getOwnPropNames(cb)[0]])((mod = { exports: {} }).exports, mod), mod.exports;
12	};
13	var __export = (target, all2) => {
14	for (var name in all2)
15	__defProp(target, name, { get: all2[name], enumerable: true });
16	};
17	var __copyProps = (to, from2, except, desc) => {
18	if (from2 && typeof from2 === "object" \|\| typeof from2 === "function") {
19	for (let key of __getOwnPropNames(from2))
20	if (!__hasOwnProp.call(to, key) && key !== except)
21	__defProp(to, key, { get: () => from2[key], enumerable: !(desc = __getOwnPropDesc(from2, key)) \|\| desc.enumerable });
22	}
23	return to;
24	};
25	var __toESM = (mod, isNodeMode, target) => (target = mod != null ? __create(__getProtoOf(mod)) : {}, __copyProps(
26	// If the importer is in node compatibility mode or this is not an ESM
27	// file that has been converted to a CommonJS file using a Babel-
28	// compatible transform (i.e. "__esModule" has not been set), then set
29	// "default" to the CommonJS "module.exports" for node compatibility.
30	isNodeMode \|\| !mod \|\| !mod.__esModule ? __defProp(target, "default", { value: mod, enumerable: true }) : target,
31	mod
32	));
33	var __toCommonJS = (mod) => __copyProps(__defProp({}, "__esModule", { value: true }), mod);
34
35	// package-external:@wordpress/private-apis
36	var require_private_apis = __commonJS({
37	"package-external:@wordpress/private-apis"(exports, module) {
38	module.exports = window.wp.privateApis;
39	}
40	});
41
42	// package-external:@wordpress/hooks
43	var require_hooks = __commonJS({
44	"package-external:@wordpress/hooks"(exports, module) {
45	module.exports = window.wp.hooks;
46	}
47	});
48
49	// package-external:@wordpress/api-fetch
50	var require_api_fetch = __commonJS({
51	"package-external:@wordpress/api-fetch"(exports, module) {
52	module.exports = window.wp.apiFetch;
53	}
54	});
55
56	// node_modules/fast-deep-equal/es6/index.js
57	var require_es6 = __commonJS({
58	"node_modules/fast-deep-equal/es6/index.js"(exports, module) {
59	"use strict";
60	module.exports = function equal(a, b) {
61	if (a === b) return true;
62	if (a && b && typeof a == "object" && typeof b == "object") {
63	if (a.constructor !== b.constructor) return false;
64	var length3, i, keys2;
65	if (Array.isArray(a)) {
66	length3 = a.length;
67	if (length3 != b.length) return false;
68	for (i = length3; i-- !== 0; )
69	if (!equal(a[i], b[i])) return false;
70	return true;
71	}
72	if (a instanceof Map && b instanceof Map) {
73	if (a.size !== b.size) return false;
74	for (i of a.entries())
75	if (!b.has(i[0])) return false;
76	for (i of a.entries())
77	if (!equal(i[1], b.get(i[0]))) return false;
78	return true;
79	}
80	if (a instanceof Set && b instanceof Set) {
81	if (a.size !== b.size) return false;
82	for (i of a.entries())
83	if (!b.has(i[0])) return false;
84	return true;
85	}
86	if (ArrayBuffer.isView(a) && ArrayBuffer.isView(b)) {
87	length3 = a.length;
88	if (length3 != b.length) return false;
89	for (i = length3; i-- !== 0; )
90	if (a[i] !== b[i]) return false;
91	return true;
92	}
93	if (a.constructor === RegExp) return a.source === b.source && a.flags === b.flags;
94	if (a.valueOf !== Object.prototype.valueOf) return a.valueOf() === b.valueOf();
95	if (a.toString !== Object.prototype.toString) return a.toString() === b.toString();
96	keys2 = Object.keys(a);
97	length3 = keys2.length;
98	if (length3 !== Object.keys(b).length) return false;
99	for (i = length3; i-- !== 0; )
100	if (!Object.prototype.hasOwnProperty.call(b, keys2[i])) return false;
101	for (i = length3; i-- !== 0; ) {
102	var key = keys2[i];
103	if (!equal(a[key], b[key])) return false;
104	}
105	return true;
106	}
107	return a !== a && b !== b;
108	};
109	}
110	});
111
112	// packages/sync/build-module/index.mjs
113	var index_exports = {};
114	__export(index_exports, {
115	Awareness: () => Awareness,
116	Y: () => yjs_exports,
117	YJS_VERSION: () => YJS_VERSION,
118	privateApis: () => privateApis
119	});
120
121	// node_modules/yjs/dist/yjs.mjs
122	var yjs_exports = {};
123	__export(yjs_exports, {
124	AbsolutePosition: () => AbsolutePosition,
125	AbstractConnector: () => AbstractConnector,
126	AbstractStruct: () => AbstractStruct,
127	AbstractType: () => AbstractType,
128	Array: () => YArray,
129	ContentAny: () => ContentAny,
130	ContentBinary: () => ContentBinary,
131	ContentDeleted: () => ContentDeleted,
132	ContentDoc: () => ContentDoc,
133	ContentEmbed: () => ContentEmbed,
134	ContentFormat: () => ContentFormat,
135	ContentJSON: () => ContentJSON,
136	ContentString: () => ContentString,
137	ContentType: () => ContentType,
138	Doc: () => Doc,
139	GC: () => GC,
140	ID: () => ID,
141	Item: () => Item,
142	Map: () => YMap,
143	PermanentUserData: () => PermanentUserData,
144	RelativePosition: () => RelativePosition,
145	Skip: () => Skip,
146	Snapshot: () => Snapshot,
147	Text: () => YText,
148	Transaction: () => Transaction,
149	UndoManager: () => UndoManager,
150	UpdateDecoderV1: () => UpdateDecoderV1,
151	UpdateDecoderV2: () => UpdateDecoderV2,
152	UpdateEncoderV1: () => UpdateEncoderV1,
153	UpdateEncoderV2: () => UpdateEncoderV2,
154	XmlElement: () => YXmlElement,
155	XmlFragment: () => YXmlFragment,
156	XmlHook: () => YXmlHook,
157	XmlText: () => YXmlText,
158	YArrayEvent: () => YArrayEvent,
159	YEvent: () => YEvent,
160	YMapEvent: () => YMapEvent,
161	YTextEvent: () => YTextEvent,
162	YXmlEvent: () => YXmlEvent,
163	applyUpdate: () => applyUpdate,
164	applyUpdateV2: () => applyUpdateV2,
165	cleanupYTextFormatting: () => cleanupYTextFormatting,
166	compareIDs: () => compareIDs,
167	compareRelativePositions: () => compareRelativePositions,
168	convertUpdateFormatV1ToV2: () => convertUpdateFormatV1ToV2,
169	convertUpdateFormatV2ToV1: () => convertUpdateFormatV2ToV1,
170	createAbsolutePositionFromRelativePosition: () => createAbsolutePositionFromRelativePosition,
171	createDeleteSet: () => createDeleteSet,
172	createDeleteSetFromStructStore: () => createDeleteSetFromStructStore,
173	createDocFromSnapshot: () => createDocFromSnapshot,
174	createID: () => createID,
175	createRelativePositionFromJSON: () => createRelativePositionFromJSON,
176	createRelativePositionFromTypeIndex: () => createRelativePositionFromTypeIndex,
177	createSnapshot: () => createSnapshot,
178	decodeRelativePosition: () => decodeRelativePosition,
179	decodeSnapshot: () => decodeSnapshot,
180	decodeSnapshotV2: () => decodeSnapshotV2,
181	decodeStateVector: () => decodeStateVector,
182	decodeUpdate: () => decodeUpdate,
183	decodeUpdateV2: () => decodeUpdateV2,
184	diffUpdate: () => diffUpdate,
185	diffUpdateV2: () => diffUpdateV2,
186	emptySnapshot: () => emptySnapshot,
187	encodeRelativePosition: () => encodeRelativePosition,
188	encodeSnapshot: () => encodeSnapshot,
189	encodeSnapshotV2: () => encodeSnapshotV2,
190	encodeStateAsUpdate: () => encodeStateAsUpdate,
191	encodeStateAsUpdateV2: () => encodeStateAsUpdateV2,
192	encodeStateVector: () => encodeStateVector,
193	encodeStateVectorFromUpdate: () => encodeStateVectorFromUpdate,
194	encodeStateVectorFromUpdateV2: () => encodeStateVectorFromUpdateV2,
195	equalDeleteSets: () => equalDeleteSets,
196	equalSnapshots: () => equalSnapshots,
197	findIndexSS: () => findIndexSS,
198	findRootTypeKey: () => findRootTypeKey,
199	getItem: () => getItem,
200	getItemCleanEnd: () => getItemCleanEnd,
201	getItemCleanStart: () => getItemCleanStart,
202	getState: () => getState,
203	getTypeChildren: () => getTypeChildren,
204	isDeleted: () => isDeleted,
205	isParentOf: () => isParentOf,
206	iterateDeletedStructs: () => iterateDeletedStructs,
207	logType: () => logType,
208	logUpdate: () => logUpdate,
209	logUpdateV2: () => logUpdateV2,
210	mergeDeleteSets: () => mergeDeleteSets,
211	mergeUpdates: () => mergeUpdates,
212	mergeUpdatesV2: () => mergeUpdatesV2,
213	obfuscateUpdate: () => obfuscateUpdate,
214	obfuscateUpdateV2: () => obfuscateUpdateV2,
215	parseUpdateMeta: () => parseUpdateMeta,
216	parseUpdateMetaV2: () => parseUpdateMetaV2,
217	readUpdate: () => readUpdate,
218	readUpdateV2: () => readUpdateV2,
219	relativePositionToJSON: () => relativePositionToJSON,
220	snapshot: () => snapshot,
221	snapshotContainsUpdate: () => snapshotContainsUpdate,
222	transact: () => transact,
223	tryGc: () => tryGc,
224	typeListToArraySnapshot: () => typeListToArraySnapshot,
225	typeMapGetAllSnapshot: () => typeMapGetAllSnapshot,
226	typeMapGetSnapshot: () => typeMapGetSnapshot
227	});
228
229	// node_modules/lib0/map.js
230	var create = () => /* @__PURE__ */ new Map();
231	var copy = (m) => {
232	const r = create();
233	m.forEach((v, k) => {
234	r.set(k, v);
235	});
236	return r;
237	};
238	var setIfUndefined = (map2, key, createT) => {
239	let set = map2.get(key);
240	if (set === void 0) {
241	map2.set(key, set = createT());
242	}
243	return set;
244	};
245	var map = (m, f) => {
246	const res = [];
247	for (const [key, value] of m) {
248	res.push(f(value, key));
249	}
250	return res;
251	};
252	var any = (m, f) => {
253	for (const [key, value] of m) {
254	if (f(value, key)) {
255	return true;
256	}
257	}
258	return false;
259	};
260
261	// node_modules/lib0/set.js
262	var create2 = () => /* @__PURE__ */ new Set();
263
264	// node_modules/lib0/array.js
265	var last = (arr) => arr[arr.length - 1];
266	var appendTo = (dest, src) => {
267	for (let i = 0; i < src.length; i++) {
268	dest.push(src[i]);
269	}
270	};
271	var from = Array.from;
272	var some = (arr, f) => {
273	for (let i = 0; i < arr.length; i++) {
274	if (f(arr[i], i, arr)) {
275	return true;
276	}
277	}
278	return false;
279	};
280	var unfold = (len, f) => {
281	const array = new Array(len);
282	for (let i = 0; i < len; i++) {
283	array[i] = f(i, array);
284	}
285	return array;
286	};
287	var isArray = Array.isArray;
288
289	// node_modules/lib0/observable.js
290	var ObservableV2 = class {
291	constructor() {
292	this._observers = create();
293	}
294	/**
295	* @template {keyof EVENTS & string} NAME
296	* @param {NAME} name
297	* @param {EVENTS[NAME]} f
298	*/
299	on(name, f) {
300	setIfUndefined(
301	this._observers,
302	/** @type {string} */
303	name,
304	create2
305	).add(f);
306	return f;
307	}
308	/**
309	* @template {keyof EVENTS & string} NAME
310	* @param {NAME} name
311	* @param {EVENTS[NAME]} f
312	*/
313	once(name, f) {
314	const _f = (...args2) => {
315	this.off(
316	name,
317	/** @type {any} */
318	_f
319	);
320	f(...args2);
321	};
322	this.on(
323	name,
324	/** @type {any} */
325	_f
326	);
327	}
328	/**
329	* @template {keyof EVENTS & string} NAME
330	* @param {NAME} name
331	* @param {EVENTS[NAME]} f
332	*/
333	off(name, f) {
334	const observers = this._observers.get(name);
335	if (observers !== void 0) {
336	observers.delete(f);
337	if (observers.size === 0) {
338	this._observers.delete(name);
339	}
340	}
341	}
342	/**
343	* Emit a named event. All registered event listeners that listen to the
344	* specified name will receive the event.
345	*
346	* @todo This should catch exceptions
347	*
348	* @template {keyof EVENTS & string} NAME
349	* @param {NAME} name The event name.
350	* @param {Parameters<EVENTS[NAME]>} args The arguments that are applied to the event listener.
351	*/
352	emit(name, args2) {
353	return from((this._observers.get(name) \|\| create()).values()).forEach((f) => f(...args2));
354	}
355	destroy() {
356	this._observers = create();
357	}
358	};
359	var Observable = class {
360	constructor() {
361	this._observers = create();
362	}
363	/**
364	* @param {N} name
365	* @param {function} f
366	*/
367	on(name, f) {
368	setIfUndefined(this._observers, name, create2).add(f);
369	}
370	/**
371	* @param {N} name
372	* @param {function} f
373	*/
374	once(name, f) {
375	const _f = (...args2) => {
376	this.off(name, _f);
377	f(...args2);
378	};
379	this.on(name, _f);
380	}
381	/**
382	* @param {N} name
383	* @param {function} f
384	*/
385	off(name, f) {
386	const observers = this._observers.get(name);
387	if (observers !== void 0) {
388	observers.delete(f);
389	if (observers.size === 0) {
390	this._observers.delete(name);
391	}
392	}
393	}
394	/**
395	* Emit a named event. All registered event listeners that listen to the
396	* specified name will receive the event.
397	*
398	* @todo This should catch exceptions
399	*
400	* @param {N} name The event name.
401	* @param {Array<any>} args The arguments that are applied to the event listener.
402	*/
403	emit(name, args2) {
404	return from((this._observers.get(name) \|\| create()).values()).forEach((f) => f(...args2));
405	}
406	destroy() {
407	this._observers = create();
408	}
409	};
410
411	// node_modules/lib0/math.js
412	var floor = Math.floor;
413	var abs = Math.abs;
414	var min = (a, b) => a < b ? a : b;
415	var max = (a, b) => a > b ? a : b;
416	var isNaN2 = Number.isNaN;
417	var isNegativeZero = (n) => n !== 0 ? n < 0 : 1 / n < 0;
418
419	// node_modules/lib0/binary.js
420	var BIT1 = 1;
421	var BIT2 = 2;
422	var BIT3 = 4;
423	var BIT4 = 8;
424	var BIT6 = 32;
425	var BIT7 = 64;
426	var BIT8 = 128;
427	var BIT18 = 1 << 17;
428	var BIT19 = 1 << 18;
429	var BIT20 = 1 << 19;
430	var BIT21 = 1 << 20;
431	var BIT22 = 1 << 21;
432	var BIT23 = 1 << 22;
433	var BIT24 = 1 << 23;
434	var BIT25 = 1 << 24;
435	var BIT26 = 1 << 25;
436	var BIT27 = 1 << 26;
437	var BIT28 = 1 << 27;
438	var BIT29 = 1 << 28;
439	var BIT30 = 1 << 29;
440	var BIT31 = 1 << 30;
441	var BIT32 = 1 << 31;
442	var BITS5 = 31;
443	var BITS6 = 63;
444	var BITS7 = 127;
445	var BITS17 = BIT18 - 1;
446	var BITS18 = BIT19 - 1;
447	var BITS19 = BIT20 - 1;
448	var BITS20 = BIT21 - 1;
449	var BITS21 = BIT22 - 1;
450	var BITS22 = BIT23 - 1;
451	var BITS23 = BIT24 - 1;
452	var BITS24 = BIT25 - 1;
453	var BITS25 = BIT26 - 1;
454	var BITS26 = BIT27 - 1;
455	var BITS27 = BIT28 - 1;
456	var BITS28 = BIT29 - 1;
457	var BITS29 = BIT30 - 1;
458	var BITS30 = BIT31 - 1;
459	var BITS31 = 2147483647;
460
461	// node_modules/lib0/number.js
462	var MAX_SAFE_INTEGER = Number.MAX_SAFE_INTEGER;
463	var MIN_SAFE_INTEGER = Number.MIN_SAFE_INTEGER;
464	var LOWEST_INT32 = 1 << 31;
465	var isInteger = Number.isInteger \|\| ((num) => typeof num === "number" && isFinite(num) && floor(num) === num);
466	var isNaN3 = Number.isNaN;
467	var parseInt2 = Number.parseInt;
468
469	// node_modules/lib0/string.js
470	var fromCharCode = String.fromCharCode;
471	var fromCodePoint = String.fromCodePoint;
472	var MAX_UTF16_CHARACTER = fromCharCode(65535);
473	var toLowerCase = (s) => s.toLowerCase();
474	var trimLeftRegex = /^\s*/g;
475	var trimLeft = (s) => s.replace(trimLeftRegex, "");
476	var fromCamelCaseRegex = /([A-Z])/g;
477	var fromCamelCase = (s, separator) => trimLeft(s.replace(fromCamelCaseRegex, (match) => `${separator}${toLowerCase(match)}`));
478	var _encodeUtf8Polyfill = (str) => {
479	const encodedString = unescape(encodeURIComponent(str));
480	const len = encodedString.length;
481	const buf = new Uint8Array(len);
482	for (let i = 0; i < len; i++) {
483	buf[i] = /** @type {number} */
484	encodedString.codePointAt(i);
485	}
486	return buf;
487	};
488	var utf8TextEncoder = (
489	/** @type {TextEncoder} */
490	typeof TextEncoder !== "undefined" ? new TextEncoder() : null
491	);
492	var _encodeUtf8Native = (str) => utf8TextEncoder.encode(str);
493	var encodeUtf8 = utf8TextEncoder ? _encodeUtf8Native : _encodeUtf8Polyfill;
494	var utf8TextDecoder = typeof TextDecoder === "undefined" ? null : new TextDecoder("utf-8", { fatal: true, ignoreBOM: true });
495	if (utf8TextDecoder && utf8TextDecoder.decode(new Uint8Array()).length === 1) {
496	utf8TextDecoder = null;
497	}
498	var repeat = (source, n) => unfold(n, () => source).join("");
499
500	// node_modules/lib0/encoding.js
501	var Encoder = class {
502	constructor() {
503	this.cpos = 0;
504	this.cbuf = new Uint8Array(100);
505	this.bufs = [];
506	}
507	};
508	var createEncoder = () => new Encoder();
509	var length = (encoder) => {
510	let len = encoder.cpos;
511	for (let i = 0; i < encoder.bufs.length; i++) {
512	len += encoder.bufs[i].length;
513	}
514	return len;
515	};
516	var toUint8Array = (encoder) => {
517	const uint8arr = new Uint8Array(length(encoder));
518	let curPos = 0;
519	for (let i = 0; i < encoder.bufs.length; i++) {
520	const d = encoder.bufs[i];
521	uint8arr.set(d, curPos);
522	curPos += d.length;
523	}
524	uint8arr.set(new Uint8Array(encoder.cbuf.buffer, 0, encoder.cpos), curPos);
525	return uint8arr;
526	};
527	var verifyLen = (encoder, len) => {
528	const bufferLen = encoder.cbuf.length;
529	if (bufferLen - encoder.cpos < len) {
530	encoder.bufs.push(new Uint8Array(encoder.cbuf.buffer, 0, encoder.cpos));
531	encoder.cbuf = new Uint8Array(max(bufferLen, len) * 2);
532	encoder.cpos = 0;
533	}
534	};
535	var write = (encoder, num) => {
536	const bufferLen = encoder.cbuf.length;
537	if (encoder.cpos === bufferLen) {
538	encoder.bufs.push(encoder.cbuf);
539	encoder.cbuf = new Uint8Array(bufferLen * 2);
540	encoder.cpos = 0;
541	}
542	encoder.cbuf[encoder.cpos++] = num;
543	};
544	var writeUint8 = write;
545	var writeVarUint = (encoder, num) => {
546	while (num > BITS7) {
547	write(encoder, BIT8 \| BITS7 & num);
548	num = floor(num / 128);
549	}
550	write(encoder, BITS7 & num);
551	};
552	var writeVarInt = (encoder, num) => {
553	const isNegative = isNegativeZero(num);
554	if (isNegative) {
555	num = -num;
556	}
557	write(encoder, (num > BITS6 ? BIT8 : 0) \| (isNegative ? BIT7 : 0) \| BITS6 & num);
558	num = floor(num / 64);
559	while (num > 0) {
560	write(encoder, (num > BITS7 ? BIT8 : 0) \| BITS7 & num);
561	num = floor(num / 128);
562	}
563	};
564	var _strBuffer = new Uint8Array(3e4);
565	var _maxStrBSize = _strBuffer.length / 3;
566	var _writeVarStringNative = (encoder, str) => {
567	if (str.length < _maxStrBSize) {
568	const written = utf8TextEncoder.encodeInto(str, _strBuffer).written \|\| 0;
569	writeVarUint(encoder, written);
570	for (let i = 0; i < written; i++) {
571	write(encoder, _strBuffer[i]);
572	}
573	} else {
574	writeVarUint8Array(encoder, encodeUtf8(str));
575	}
576	};
577	var _writeVarStringPolyfill = (encoder, str) => {
578	const encodedString = unescape(encodeURIComponent(str));
579	const len = encodedString.length;
580	writeVarUint(encoder, len);
581	for (let i = 0; i < len; i++) {
582	write(
583	encoder,
584	/** @type {number} */
585	encodedString.codePointAt(i)
586	);
587	}
588	};
589	var writeVarString = utf8TextEncoder && /** @type {any} */
590	utf8TextEncoder.encodeInto ? _writeVarStringNative : _writeVarStringPolyfill;
591	var writeBinaryEncoder = (encoder, append2) => writeUint8Array(encoder, toUint8Array(append2));
592	var writeUint8Array = (encoder, uint8Array) => {
593	const bufferLen = encoder.cbuf.length;
594	const cpos = encoder.cpos;
595	const leftCopyLen = min(bufferLen - cpos, uint8Array.length);
596	const rightCopyLen = uint8Array.length - leftCopyLen;
597	encoder.cbuf.set(uint8Array.subarray(0, leftCopyLen), cpos);
598	encoder.cpos += leftCopyLen;
599	if (rightCopyLen > 0) {
600	encoder.bufs.push(encoder.cbuf);
601	encoder.cbuf = new Uint8Array(max(bufferLen * 2, rightCopyLen));
602	encoder.cbuf.set(uint8Array.subarray(leftCopyLen));
603	encoder.cpos = rightCopyLen;
604	}
605	};
606	var writeVarUint8Array = (encoder, uint8Array) => {
607	writeVarUint(encoder, uint8Array.byteLength);
608	writeUint8Array(encoder, uint8Array);
609	};
610	var writeOnDataView = (encoder, len) => {
611	verifyLen(encoder, len);
612	const dview = new DataView(encoder.cbuf.buffer, encoder.cpos, len);
613	encoder.cpos += len;
614	return dview;
615	};
616	var writeFloat32 = (encoder, num) => writeOnDataView(encoder, 4).setFloat32(0, num, false);
617	var writeFloat64 = (encoder, num) => writeOnDataView(encoder, 8).setFloat64(0, num, false);
618	var writeBigInt64 = (encoder, num) => (
619	/** @type {any} */
620	writeOnDataView(encoder, 8).setBigInt64(0, num, false)
621	);
622	var floatTestBed = new DataView(new ArrayBuffer(4));
623	var isFloat32 = (num) => {
624	floatTestBed.setFloat32(0, num);
625	return floatTestBed.getFloat32(0) === num;
626	};
627	var writeAny = (encoder, data) => {
628	switch (typeof data) {
629	case "string":
630	write(encoder, 119);
631	writeVarString(encoder, data);
632	break;
633	case "number":
634	if (isInteger(data) && abs(data) <= BITS31) {
635	write(encoder, 125);
636	writeVarInt(encoder, data);
637	} else if (isFloat32(data)) {
638	write(encoder, 124);
639	writeFloat32(encoder, data);
640	} else {
641	write(encoder, 123);
642	writeFloat64(encoder, data);
643	}
644	break;
645	case "bigint":
646	write(encoder, 122);
647	writeBigInt64(encoder, data);
648	break;
649	case "object":
650	if (data === null) {
651	write(encoder, 126);
652	} else if (isArray(data)) {
653	write(encoder, 117);
654	writeVarUint(encoder, data.length);
655	for (let i = 0; i < data.length; i++) {
656	writeAny(encoder, data[i]);
657	}
658	} else if (data instanceof Uint8Array) {
659	write(encoder, 116);
660	writeVarUint8Array(encoder, data);
661	} else {
662	write(encoder, 118);
663	const keys2 = Object.keys(data);
664	writeVarUint(encoder, keys2.length);
665	for (let i = 0; i < keys2.length; i++) {
666	const key = keys2[i];
667	writeVarString(encoder, key);
668	writeAny(encoder, data[key]);
669	}
670	}
671	break;
672	case "boolean":
673	write(encoder, data ? 120 : 121);
674	break;
675	default:
676	write(encoder, 127);
677	}
678	};
679	var RleEncoder = class extends Encoder {
680	/**
681	* @param {function(Encoder, T):void} writer
682	*/
683	constructor(writer) {
684	super();
685	this.w = writer;
686	this.s = null;
687	this.count = 0;
688	}
689	/**
690	* @param {T} v
691	*/
692	write(v) {
693	if (this.s === v) {
694	this.count++;
695	} else {
696	if (this.count > 0) {
697	writeVarUint(this, this.count - 1);
698	}
699	this.count = 1;
700	this.w(this, v);
701	this.s = v;
702	}
703	}
704	};
705	var flushUintOptRleEncoder = (encoder) => {
706	if (encoder.count > 0) {
707	writeVarInt(encoder.encoder, encoder.count === 1 ? encoder.s : -encoder.s);
708	if (encoder.count > 1) {
709	writeVarUint(encoder.encoder, encoder.count - 2);
710	}
711	}
712	};
713	var UintOptRleEncoder = class {
714	constructor() {
715	this.encoder = new Encoder();
716	this.s = 0;
717	this.count = 0;
718	}
719	/**
720	* @param {number} v
721	*/
722	write(v) {
723	if (this.s === v) {
724	this.count++;
725	} else {
726	flushUintOptRleEncoder(this);
727	this.count = 1;
728	this.s = v;
729	}
730	}
731	/**
732	* Flush the encoded state and transform this to a Uint8Array.
733	*
734	* Note that this should only be called once.
735	*/
736	toUint8Array() {
737	flushUintOptRleEncoder(this);
738	return toUint8Array(this.encoder);
739	}
740	};
741	var flushIntDiffOptRleEncoder = (encoder) => {
742	if (encoder.count > 0) {
743	const encodedDiff = encoder.diff * 2 + (encoder.count === 1 ? 0 : 1);
744	writeVarInt(encoder.encoder, encodedDiff);
745	if (encoder.count > 1) {
746	writeVarUint(encoder.encoder, encoder.count - 2);
747	}
748	}
749	};
750	var IntDiffOptRleEncoder = class {
751	constructor() {
752	this.encoder = new Encoder();
753	this.s = 0;
754	this.count = 0;
755	this.diff = 0;
756	}
757	/**
758	* @param {number} v
759	*/
760	write(v) {
761	if (this.diff === v - this.s) {
762	this.s = v;
763	this.count++;
764	} else {
765	flushIntDiffOptRleEncoder(this);
766	this.count = 1;
767	this.diff = v - this.s;
768	this.s = v;
769	}
770	}
771	/**
772	* Flush the encoded state and transform this to a Uint8Array.
773	*
774	* Note that this should only be called once.
775	*/
776	toUint8Array() {
777	flushIntDiffOptRleEncoder(this);
778	return toUint8Array(this.encoder);
779	}
780	};
781	var StringEncoder = class {
782	constructor() {
783	this.sarr = [];
784	this.s = "";
785	this.lensE = new UintOptRleEncoder();
786	}
787	/**
788	* @param {string} string
789	*/
790	write(string) {
791	this.s += string;
792	if (this.s.length > 19) {
793	this.sarr.push(this.s);
794	this.s = "";
795	}
796	this.lensE.write(string.length);
797	}
798	toUint8Array() {
799	const encoder = new Encoder();
800	this.sarr.push(this.s);
801	this.s = "";
802	writeVarString(encoder, this.sarr.join(""));
803	writeUint8Array(encoder, this.lensE.toUint8Array());
804	return toUint8Array(encoder);
805	}
806	};
807
808	// node_modules/lib0/error.js
809	var create3 = (s) => new Error(s);
810	var methodUnimplemented = () => {
811	throw create3("Method unimplemented");
812	};
813	var unexpectedCase = () => {
814	throw create3("Unexpected case");
815	};
816
817	// node_modules/lib0/decoding.js
818	var errorUnexpectedEndOfArray = create3("Unexpected end of array");
819	var errorIntegerOutOfRange = create3("Integer out of Range");
820	var Decoder = class {
821	/**
822	* @param {Uint8Array} uint8Array Binary data to decode
823	*/
824	constructor(uint8Array) {
825	this.arr = uint8Array;
826	this.pos = 0;
827	}
828	};
829	var createDecoder = (uint8Array) => new Decoder(uint8Array);
830	var hasContent = (decoder) => decoder.pos !== decoder.arr.length;
831	var readUint8Array = (decoder, len) => {
832	const view = new Uint8Array(decoder.arr.buffer, decoder.pos + decoder.arr.byteOffset, len);
833	decoder.pos += len;
834	return view;
835	};
836	var readVarUint8Array = (decoder) => readUint8Array(decoder, readVarUint(decoder));
837	var readUint8 = (decoder) => decoder.arr[decoder.pos++];
838	var readVarUint = (decoder) => {
839	let num = 0;
840	let mult = 1;
841	const len = decoder.arr.length;
842	while (decoder.pos < len) {
843	const r = decoder.arr[decoder.pos++];
844	num = num + (r & BITS7) * mult;
845	mult *= 128;
846	if (r < BIT8) {
847	return num;
848	}
849	if (num > MAX_SAFE_INTEGER) {
850	throw errorIntegerOutOfRange;
851	}
852	}
853	throw errorUnexpectedEndOfArray;
854	};
855	var readVarInt = (decoder) => {
856	let r = decoder.arr[decoder.pos++];
857	let num = r & BITS6;
858	let mult = 64;
859	const sign = (r & BIT7) > 0 ? -1 : 1;
860	if ((r & BIT8) === 0) {
861	return sign * num;
862	}
863	const len = decoder.arr.length;
864	while (decoder.pos < len) {
865	r = decoder.arr[decoder.pos++];
866	num = num + (r & BITS7) * mult;
867	mult *= 128;
868	if (r < BIT8) {
869	return sign * num;
870	}
871	if (num > MAX_SAFE_INTEGER) {
872	throw errorIntegerOutOfRange;
873	}
874	}
875	throw errorUnexpectedEndOfArray;
876	};
877	var _readVarStringPolyfill = (decoder) => {
878	let remainingLen = readVarUint(decoder);
879	if (remainingLen === 0) {
880	return "";
881	} else {
882	let encodedString = String.fromCodePoint(readUint8(decoder));
883	if (--remainingLen < 100) {
884	while (remainingLen--) {
885	encodedString += String.fromCodePoint(readUint8(decoder));
886	}
887	} else {
888	while (remainingLen > 0) {
889	const nextLen = remainingLen < 1e4 ? remainingLen : 1e4;
890	const bytes = decoder.arr.subarray(decoder.pos, decoder.pos + nextLen);
891	decoder.pos += nextLen;
892	encodedString += String.fromCodePoint.apply(
893	null,
894	/** @type {any} */
895	bytes
896	);
897	remainingLen -= nextLen;
898	}
899	}
900	return decodeURIComponent(escape(encodedString));
901	}
902	};
903	var _readVarStringNative = (decoder) => (
904	/** @type any */
905	utf8TextDecoder.decode(readVarUint8Array(decoder))
906	);
907	var readVarString = utf8TextDecoder ? _readVarStringNative : _readVarStringPolyfill;
908	var readFromDataView = (decoder, len) => {
909	const dv = new DataView(decoder.arr.buffer, decoder.arr.byteOffset + decoder.pos, len);
910	decoder.pos += len;
911	return dv;
912	};
913	var readFloat32 = (decoder) => readFromDataView(decoder, 4).getFloat32(0, false);
914	var readFloat64 = (decoder) => readFromDataView(decoder, 8).getFloat64(0, false);
915	var readBigInt64 = (decoder) => (
916	/** @type {any} */
917	readFromDataView(decoder, 8).getBigInt64(0, false)
918	);
919	var readAnyLookupTable = [
920	(decoder) => void 0,
921	// CASE 127: undefined
922	(decoder) => null,
923	// CASE 126: null
924	readVarInt,
925	// CASE 125: integer
926	readFloat32,
927	// CASE 124: float32
928	readFloat64,
929	// CASE 123: float64
930	readBigInt64,
931	// CASE 122: bigint
932	(decoder) => false,
933	// CASE 121: boolean (false)
934	(decoder) => true,
935	// CASE 120: boolean (true)
936	readVarString,
937	// CASE 119: string
938	(decoder) => {
939	const len = readVarUint(decoder);
940	const obj = {};
941	for (let i = 0; i < len; i++) {
942	const key = readVarString(decoder);
943	obj[key] = readAny(decoder);
944	}
945	return obj;
946	},
947	(decoder) => {
948	const len = readVarUint(decoder);
949	const arr = [];
950	for (let i = 0; i < len; i++) {
951	arr.push(readAny(decoder));
952	}
953	return arr;
954	},
955	readVarUint8Array
956	// CASE 116: Uint8Array
957	];
958	var readAny = (decoder) => readAnyLookupTable[127 - readUint8(decoder)](decoder);
959	var RleDecoder = class extends Decoder {
960	/**
961	* @param {Uint8Array} uint8Array
962	* @param {function(Decoder):T} reader
963	*/
964	constructor(uint8Array, reader) {
965	super(uint8Array);
966	this.reader = reader;
967	this.s = null;
968	this.count = 0;
969	}
970	read() {
971	if (this.count === 0) {
972	this.s = this.reader(this);
973	if (hasContent(this)) {
974	this.count = readVarUint(this) + 1;
975	} else {
976	this.count = -1;
977	}
978	}
979	this.count--;
980	return (
981	/** @type {T} */
982	this.s
983	);
984	}
985	};
986	var UintOptRleDecoder = class extends Decoder {
987	/**
988	* @param {Uint8Array} uint8Array
989	*/
990	constructor(uint8Array) {
991	super(uint8Array);
992	this.s = 0;
993	this.count = 0;
994	}
995	read() {
996	if (this.count === 0) {
997	this.s = readVarInt(this);
998	const isNegative = isNegativeZero(this.s);
999	this.count = 1;
1000	if (isNegative) {
1001	this.s = -this.s;
1002	this.count = readVarUint(this) + 2;
1003	}
1004	}
1005	this.count--;
1006	return (
1007	/** @type {number} */
1008	this.s
1009	);
1010	}
1011	};
1012	var IntDiffOptRleDecoder = class extends Decoder {
1013	/**
1014	* @param {Uint8Array} uint8Array
1015	*/
1016	constructor(uint8Array) {
1017	super(uint8Array);
1018	this.s = 0;
1019	this.count = 0;
1020	this.diff = 0;
1021	}
1022	/**
1023	* @return {number}
1024	*/
1025	read() {
1026	if (this.count === 0) {
1027	const diff = readVarInt(this);
1028	const hasCount = diff & 1;
1029	this.diff = floor(diff / 2);
1030	this.count = 1;
1031	if (hasCount) {
1032	this.count = readVarUint(this) + 2;
1033	}
1034	}
1035	this.s += this.diff;
1036	this.count--;
1037	return this.s;
1038	}
1039	};
1040	var StringDecoder = class {
1041	/**
1042	* @param {Uint8Array} uint8Array
1043	*/
1044	constructor(uint8Array) {
1045	this.decoder = new UintOptRleDecoder(uint8Array);
1046	this.str = readVarString(this.decoder);
1047	this.spos = 0;
1048	}
1049	/**
1050	* @return {string}
1051	*/
1052	read() {
1053	const end = this.spos + this.decoder.read();
1054	const res = this.str.slice(this.spos, end);
1055	this.spos = end;
1056	return res;
1057	}
1058	};
1059
1060	// node_modules/lib0/webcrypto.js
1061	var subtle = crypto.subtle;
1062	var getRandomValues = crypto.getRandomValues.bind(crypto);
1063
1064	// node_modules/lib0/random.js
1065	var uint32 = () => getRandomValues(new Uint32Array(1))[0];
1066	var uuidv4Template = "10000000-1000-4000-8000" + -1e11;
1067	var uuidv4 = () => uuidv4Template.replace(
1068	/[018]/g,
1069	/** @param {number} c */
1070	(c) => (c ^ uint32() & 15 >> c / 4).toString(16)
1071	);
1072
1073	// node_modules/lib0/time.js
1074	var getUnixTime = Date.now;
1075
1076	// node_modules/lib0/promise.js
1077	var create4 = (f) => (
1078	/** @type {Promise<T>} */
1079	new Promise(f)
1080	);
1081	var all = Promise.all.bind(Promise);
1082
1083	// node_modules/lib0/conditions.js
1084	var undefinedToNull = (v) => v === void 0 ? null : v;
1085
1086	// node_modules/lib0/storage.js
1087	var VarStoragePolyfill = class {
1088	constructor() {
1089	this.map = /* @__PURE__ */ new Map();
1090	}
1091	/**
1092	* @param {string} key
1093	* @param {any} newValue
1094	*/
1095	setItem(key, newValue) {
1096	this.map.set(key, newValue);
1097	}
1098	/**
1099	* @param {string} key
1100	*/
1101	getItem(key) {
1102	return this.map.get(key);
1103	}
1104	};
1105	var _localStorage = new VarStoragePolyfill();
1106	var usePolyfill = true;
1107	try {
1108	if (typeof localStorage !== "undefined" && localStorage) {
1109	_localStorage = localStorage;
1110	usePolyfill = false;
1111	}
1112	} catch (e) {
1113	}
1114	var varStorage = _localStorage;
1115
1116	// node_modules/lib0/object.js
1117	var assign = Object.assign;
1118	var keys = Object.keys;
1119	var forEach = (obj, f) => {
1120	for (const key in obj) {
1121	f(obj[key], key);
1122	}
1123	};
1124	var length2 = (obj) => keys(obj).length;
1125	var size = (obj) => keys(obj).length;
1126	var isEmpty = (obj) => {
1127	for (const _k in obj) {
1128	return false;
1129	}
1130	return true;
1131	};
1132	var every = (obj, f) => {
1133	for (const key in obj) {
1134	if (!f(obj[key], key)) {
1135	return false;
1136	}
1137	}
1138	return true;
1139	};
1140	var hasProperty = (obj, key) => Object.prototype.hasOwnProperty.call(obj, key);
1141	var equalFlat = (a, b) => a === b \|\| size(a) === size(b) && every(a, (val, key) => (val !== void 0 \|\| hasProperty(b, key)) && b[key] === val);
1142	var freeze = Object.freeze;
1143	var deepFreeze = (o) => {
1144	for (const key in o) {
1145	const c = o[key];
1146	if (typeof c === "object" \|\| typeof c === "function") {
1147	deepFreeze(o[key]);
1148	}
1149	}
1150	return freeze(o);
1151	};
1152
1153	// node_modules/lib0/function.js
1154	var callAll = (fs, args2, i = 0) => {
1155	try {
1156	for (; i < fs.length; i++) {
1157	fs[i](...args2);
1158	}
1159	} finally {
1160	if (i < fs.length) {
1161	callAll(fs, args2, i + 1);
1162	}
1163	}
1164	};
1165	var id = (a) => a;
1166	var equalityStrict = (a, b) => a === b;
1167	var equalityDeep = (a, b) => {
1168	if (a == null \|\| b == null) {
1169	return equalityStrict(a, b);
1170	}
1171	if (a.constructor !== b.constructor) {
1172	return false;
1173	}
1174	if (a === b) {
1175	return true;
1176	}
1177	switch (a.constructor) {
1178	case ArrayBuffer:
1179	a = new Uint8Array(a);
1180	b = new Uint8Array(b);
1181	// eslint-disable-next-line no-fallthrough
1182	case Uint8Array: {
1183	if (a.byteLength !== b.byteLength) {
1184	return false;
1185	}
1186	for (let i = 0; i < a.length; i++) {
1187	if (a[i] !== b[i]) {
1188	return false;
1189	}
1190	}
1191	break;
1192	}
1193	case Set: {
1194	if (a.size !== b.size) {
1195	return false;
1196	}
1197	for (const value of a) {
1198	if (!b.has(value)) {
1199	return false;
1200	}
1201	}
1202	break;
1203	}
1204	case Map: {
1205	if (a.size !== b.size) {
1206	return false;
1207	}
1208	for (const key of a.keys()) {
1209	if (!b.has(key) \|\| !equalityDeep(a.get(key), b.get(key))) {
1210	return false;
1211	}
1212	}
1213	break;
1214	}
1215	case Object:
1216	if (length2(a) !== length2(b)) {
1217	return false;
1218	}
1219	for (const key in a) {
1220	if (!hasProperty(a, key) \|\| !equalityDeep(a[key], b[key])) {
1221	return false;
1222	}
1223	}
1224	break;
1225	case Array:
1226	if (a.length !== b.length) {
1227	return false;
1228	}
1229	for (let i = 0; i < a.length; i++) {
1230	if (!equalityDeep(a[i], b[i])) {
1231	return false;
1232	}
1233	}
1234	break;
1235	default:
1236	return false;
1237	}
1238	return true;
1239	};
1240	var isOneOf = (value, options) => options.includes(value);
1241
1242	// node_modules/lib0/environment.js
1243	var isNode = typeof process !== "undefined" && process.release && /node\|io\.js/.test(process.release.name) && Object.prototype.toString.call(typeof process !== "undefined" ? process : 0) === "[object process]";
1244	var isBrowser = typeof window !== "undefined" && typeof document !== "undefined" && !isNode;
1245	var isMac = typeof navigator !== "undefined" ? /Mac/.test(navigator.platform) : false;
1246	var params;
1247	var args = [];
1248	var computeParams = () => {
1249	if (params === void 0) {
1250	if (isNode) {
1251	params = create();
1252	const pargs = process.argv;
1253	let currParamName = null;
1254	for (let i = 0; i < pargs.length; i++) {
1255	const parg = pargs[i];
1256	if (parg[0] === "-") {
1257	if (currParamName !== null) {
1258	params.set(currParamName, "");
1259	}
1260	currParamName = parg;
1261	} else {
1262	if (currParamName !== null) {
1263	params.set(currParamName, parg);
1264	currParamName = null;
1265	} else {
1266	args.push(parg);
1267	}
1268	}
1269	}
1270	if (currParamName !== null) {
1271	params.set(currParamName, "");
1272	}
1273	} else if (typeof location === "object") {
1274	params = create();
1275	(location.search \|\| "?").slice(1).split("&").forEach((kv) => {
1276	if (kv.length !== 0) {
1277	const [key, value] = kv.split("=");
1278	params.set(`--${fromCamelCase(key, "-")}`, value);
1279	params.set(`-${fromCamelCase(key, "-")}`, value);
1280	}
1281	});
1282	} else {
1283	params = create();
1284	}
1285	}
1286	return params;
1287	};
1288	var hasParam = (name) => computeParams().has(name);
1289	var getVariable = (name) => isNode ? undefinedToNull(process.env[name.toUpperCase().replaceAll("-", "_")]) : undefinedToNull(varStorage.getItem(name));
1290	var hasConf = (name) => hasParam("--" + name) \|\| getVariable(name) !== null;
1291	var production = hasConf("production");
1292	var forceColor = isNode && isOneOf(process.env.FORCE_COLOR, ["true", "1", "2"]);
1293	var supportsColor = forceColor \|\| !hasParam("--no-colors") && // @todo deprecate --no-colors
1294	!hasConf("no-color") && (!isNode \|\| process.stdout.isTTY) && (!isNode \|\| hasParam("--color") \|\| getVariable("COLORTERM") !== null \|\| (getVariable("TERM") \|\| "").includes("color"));
1295
1296	// node_modules/lib0/buffer.js
1297	var createUint8ArrayFromLen = (len) => new Uint8Array(len);
1298	var createUint8ArrayViewFromArrayBuffer = (buffer, byteOffset, length3) => new Uint8Array(buffer, byteOffset, length3);
1299	var toBase64Browser = (bytes) => {
1300	let s = "";
1301	for (let i = 0; i < bytes.byteLength; i++) {
1302	s += fromCharCode(bytes[i]);
1303	}
1304	return btoa(s);
1305	};
1306	var toBase64Node = (bytes) => Buffer.from(bytes.buffer, bytes.byteOffset, bytes.byteLength).toString("base64");
1307	var fromBase64Browser = (s) => {
1308	const a = atob(s);
1309	const bytes = createUint8ArrayFromLen(a.length);
1310	for (let i = 0; i < a.length; i++) {
1311	bytes[i] = a.charCodeAt(i);
1312	}
1313	return bytes;
1314	};
1315	var fromBase64Node = (s) => {
1316	const buf = Buffer.from(s, "base64");
1317	return createUint8ArrayViewFromArrayBuffer(buf.buffer, buf.byteOffset, buf.byteLength);
1318	};
1319	var toBase64 = isBrowser ? toBase64Browser : toBase64Node;
1320	var fromBase64 = isBrowser ? fromBase64Browser : fromBase64Node;
1321	var copyUint8Array = (uint8Array) => {
1322	const newBuf = createUint8ArrayFromLen(uint8Array.byteLength);
1323	newBuf.set(uint8Array);
1324	return newBuf;
1325	};
1326
1327	// node_modules/lib0/pair.js
1328	var Pair = class {
1329	/**
1330	* @param {L} left
1331	* @param {R} right
1332	*/
1333	constructor(left, right) {
1334	this.left = left;
1335	this.right = right;
1336	}
1337	};
1338	var create5 = (left, right) => new Pair(left, right);
1339
1340	// node_modules/lib0/dom.js
1341	var doc = (
1342	/** @type {Document} */
1343	typeof document !== "undefined" ? document : {}
1344	);
1345	var domParser = (
1346	/** @type {DOMParser} */
1347	typeof DOMParser !== "undefined" ? new DOMParser() : null
1348	);
1349	var mapToStyleString = (m) => map(m, (value, key) => `${key}:${value};`).join("");
1350	var ELEMENT_NODE = doc.ELEMENT_NODE;
1351	var TEXT_NODE = doc.TEXT_NODE;
1352	var CDATA_SECTION_NODE = doc.CDATA_SECTION_NODE;
1353	var COMMENT_NODE = doc.COMMENT_NODE;
1354	var DOCUMENT_NODE = doc.DOCUMENT_NODE;
1355	var DOCUMENT_TYPE_NODE = doc.DOCUMENT_TYPE_NODE;
1356	var DOCUMENT_FRAGMENT_NODE = doc.DOCUMENT_FRAGMENT_NODE;
1357
1358	// node_modules/lib0/symbol.js
1359	var create6 = Symbol;
1360
1361	// node_modules/lib0/logging.common.js
1362	var BOLD = create6();
1363	var UNBOLD = create6();
1364	var BLUE = create6();
1365	var GREY = create6();
1366	var GREEN = create6();
1367	var RED = create6();
1368	var PURPLE = create6();
1369	var ORANGE = create6();
1370	var UNCOLOR = create6();
1371	var computeNoColorLoggingArgs = (args2) => {
1372	if (args2.length === 1 && args2[0]?.constructor === Function) {
1373	args2 = /** @type {Array<string\|Symbol\|Object\|number>} */
1374	/** @type {[function]} */
1375	args2[0]();
1376	}
1377	const strBuilder = [];
1378	const logArgs = [];
1379	let i = 0;
1380	for (; i < args2.length; i++) {
1381	const arg = args2[i];
1382	if (arg === void 0) {
1383	break;
1384	} else if (arg.constructor === String \|\| arg.constructor === Number) {
1385	strBuilder.push(arg);
1386	} else if (arg.constructor === Object) {
1387	break;
1388	}
1389	}
1390	if (i > 0) {
1391	logArgs.push(strBuilder.join(""));
1392	}
1393	for (; i < args2.length; i++) {
1394	const arg = args2[i];
1395	if (!(arg instanceof Symbol)) {
1396	logArgs.push(arg);
1397	}
1398	}
1399	return logArgs;
1400	};
1401	var lastLoggingTime = getUnixTime();
1402
1403	// node_modules/lib0/logging.js
1404	var _browserStyleMap = {
1405	[BOLD]: create5("font-weight", "bold"),
1406	[UNBOLD]: create5("font-weight", "normal"),
1407	[BLUE]: create5("color", "blue"),
1408	[GREEN]: create5("color", "green"),
1409	[GREY]: create5("color", "grey"),
1410	[RED]: create5("color", "red"),
1411	[PURPLE]: create5("color", "purple"),
1412	[ORANGE]: create5("color", "orange"),
1413	// not well supported in chrome when debugging node with inspector - TODO: deprecate
1414	[UNCOLOR]: create5("color", "black")
1415	};
1416	var computeBrowserLoggingArgs = (args2) => {
1417	if (args2.length === 1 && args2[0]?.constructor === Function) {
1418	args2 = /** @type {Array<string\|Symbol\|Object\|number>} */
1419	/** @type {[function]} */
1420	args2[0]();
1421	}
1422	const strBuilder = [];
1423	const styles = [];
1424	const currentStyle = create();
1425	let logArgs = [];
1426	let i = 0;
1427	for (; i < args2.length; i++) {
1428	const arg = args2[i];
1429	const style = _browserStyleMap[arg];
1430	if (style !== void 0) {
1431	currentStyle.set(style.left, style.right);
1432	} else {
1433	if (arg === void 0) {
1434	break;
1435	}
1436	if (arg.constructor === String \|\| arg.constructor === Number) {
1437	const style2 = mapToStyleString(currentStyle);
1438	if (i > 0 \|\| style2.length > 0) {
1439	strBuilder.push("%c" + arg);
1440	styles.push(style2);
1441	} else {
1442	strBuilder.push(arg);
1443	}
1444	} else {
1445	break;
1446	}
1447	}
1448	}
1449	if (i > 0) {
1450	logArgs = styles;
1451	logArgs.unshift(strBuilder.join(""));
1452	}
1453	for (; i < args2.length; i++) {
1454	const arg = args2[i];
1455	if (!(arg instanceof Symbol)) {
1456	logArgs.push(arg);
1457	}
1458	}
1459	return logArgs;
1460	};
1461	var computeLoggingArgs = supportsColor ? computeBrowserLoggingArgs : computeNoColorLoggingArgs;
1462	var print = (...args2) => {
1463	console.log(...computeLoggingArgs(args2));
1464	vconsoles.forEach((vc) => vc.print(args2));
1465	};
1466	var warn = (...args2) => {
1467	console.warn(...computeLoggingArgs(args2));
1468	args2.unshift(ORANGE);
1469	vconsoles.forEach((vc) => vc.print(args2));
1470	};
1471	var vconsoles = create2();
1472
1473	// node_modules/lib0/iterator.js
1474	var createIterator = (next) => ({
1475	/**
1476	* @return {IterableIterator<T>}
1477	*/
1478	[Symbol.iterator]() {
1479	return this;
1480	},
1481	// @ts-ignore
1482	next
1483	});
1484	var iteratorFilter = (iterator, filter) => createIterator(() => {
1485	let res;
1486	do {
1487	res = iterator.next();
1488	} while (!res.done && !filter(res.value));
1489	return res;
1490	});
1491	var iteratorMap = (iterator, fmap) => createIterator(() => {
1492	const { done, value } = iterator.next();
1493	return { done, value: done ? void 0 : fmap(value) };
1494	});
1495
1496	// node_modules/yjs/dist/yjs.mjs
1497	var AbstractConnector = class extends ObservableV2 {
1498	/**
1499	* @param {Doc} ydoc
1500	* @param {any} awareness
1501	*/
1502	constructor(ydoc, awareness) {
1503	super();
1504	this.doc = ydoc;
1505	this.awareness = awareness;
1506	}
1507	};
1508	var DeleteItem = class {
1509	/**
1510	* @param {number} clock
1511	* @param {number} len
1512	*/
1513	constructor(clock, len) {
1514	this.clock = clock;
1515	this.len = len;
1516	}
1517	};
1518	var DeleteSet = class {
1519	constructor() {
1520	this.clients = /* @__PURE__ */ new Map();
1521	}
1522	};
1523	var iterateDeletedStructs = (transaction, ds, f) => ds.clients.forEach((deletes, clientid) => {
1524	const structs = (
1525	/** @type {Array<GC\|Item>} */
1526	transaction.doc.store.clients.get(clientid)
1527	);
1528	if (structs != null) {
1529	const lastStruct = structs[structs.length - 1];
1530	const clockState = lastStruct.id.clock + lastStruct.length;
1531	for (let i = 0, del = deletes[i]; i < deletes.length && del.clock < clockState; del = deletes[++i]) {
1532	iterateStructs(transaction, structs, del.clock, del.len, f);
1533	}
1534	}
1535	});
1536	var findIndexDS = (dis, clock) => {
1537	let left = 0;
1538	let right = dis.length - 1;
1539	while (left <= right) {
1540	const midindex = floor((left + right) / 2);
1541	const mid = dis[midindex];
1542	const midclock = mid.clock;
1543	if (midclock <= clock) {
1544	if (clock < midclock + mid.len) {
1545	return midindex;
1546	}
1547	left = midindex + 1;
1548	} else {
1549	right = midindex - 1;
1550	}
1551	}
1552	return null;
1553	};
1554	var isDeleted = (ds, id2) => {
1555	const dis = ds.clients.get(id2.client);
1556	return dis !== void 0 && findIndexDS(dis, id2.clock) !== null;
1557	};
1558	var sortAndMergeDeleteSet = (ds) => {
1559	ds.clients.forEach((dels) => {
1560	dels.sort((a, b) => a.clock - b.clock);
1561	let i, j;
1562	for (i = 1, j = 1; i < dels.length; i++) {
1563	const left = dels[j - 1];
1564	const right = dels[i];
1565	if (left.clock + left.len >= right.clock) {
1566	left.len = max(left.len, right.clock + right.len - left.clock);
1567	} else {
1568	if (j < i) {
1569	dels[j] = right;
1570	}
1571	j++;
1572	}
1573	}
1574	dels.length = j;
1575	});
1576	};
1577	var mergeDeleteSets = (dss) => {
1578	const merged = new DeleteSet();
1579	for (let dssI = 0; dssI < dss.length; dssI++) {
1580	dss[dssI].clients.forEach((delsLeft, client) => {
1581	if (!merged.clients.has(client)) {
1582	const dels = delsLeft.slice();
1583	for (let i = dssI + 1; i < dss.length; i++) {
1584	appendTo(dels, dss[i].clients.get(client) \|\| []);
1585	}
1586	merged.clients.set(client, dels);
1587	}
1588	});
1589	}
1590	sortAndMergeDeleteSet(merged);
1591	return merged;
1592	};
1593	var addToDeleteSet = (ds, client, clock, length3) => {
1594	setIfUndefined(ds.clients, client, () => (
1595	/** @type {Array<DeleteItem>} */
1596	[]
1597	)).push(new DeleteItem(clock, length3));
1598	};
1599	var createDeleteSet = () => new DeleteSet();
1600	var createDeleteSetFromStructStore = (ss) => {
1601	const ds = createDeleteSet();
1602	ss.clients.forEach((structs, client) => {
1603	const dsitems = [];
1604	for (let i = 0; i < structs.length; i++) {
1605	const struct = structs[i];
1606	if (struct.deleted) {
1607	const clock = struct.id.clock;
1608	let len = struct.length;
1609	if (i + 1 < structs.length) {
1610	for (let next = structs[i + 1]; i + 1 < structs.length && next.deleted; next = structs[++i + 1]) {
1611	len += next.length;
1612	}
1613	}
1614	dsitems.push(new DeleteItem(clock, len));
1615	}
1616	}
1617	if (dsitems.length > 0) {
1618	ds.clients.set(client, dsitems);
1619	}
1620	});
1621	return ds;
1622	};
1623	var writeDeleteSet = (encoder, ds) => {
1624	writeVarUint(encoder.restEncoder, ds.clients.size);
1625	from(ds.clients.entries()).sort((a, b) => b[0] - a[0]).forEach(([client, dsitems]) => {
1626	encoder.resetDsCurVal();
1627	writeVarUint(encoder.restEncoder, client);
1628	const len = dsitems.length;
1629	writeVarUint(encoder.restEncoder, len);
1630	for (let i = 0; i < len; i++) {
1631	const item = dsitems[i];
1632	encoder.writeDsClock(item.clock);
1633	encoder.writeDsLen(item.len);
1634	}
1635	});
1636	};
1637	var readDeleteSet = (decoder) => {
1638	const ds = new DeleteSet();
1639	const numClients = readVarUint(decoder.restDecoder);
1640	for (let i = 0; i < numClients; i++) {
1641	decoder.resetDsCurVal();
1642	const client = readVarUint(decoder.restDecoder);
1643	const numberOfDeletes = readVarUint(decoder.restDecoder);
1644	if (numberOfDeletes > 0) {
1645	const dsField = setIfUndefined(ds.clients, client, () => (
1646	/** @type {Array<DeleteItem>} */
1647	[]
1648	));
1649	for (let i2 = 0; i2 < numberOfDeletes; i2++) {
1650	dsField.push(new DeleteItem(decoder.readDsClock(), decoder.readDsLen()));
1651	}
1652	}
1653	}
1654	return ds;
1655	};
1656	var readAndApplyDeleteSet = (decoder, transaction, store) => {
1657	const unappliedDS = new DeleteSet();
1658	const numClients = readVarUint(decoder.restDecoder);
1659	for (let i = 0; i < numClients; i++) {
1660	decoder.resetDsCurVal();
1661	const client = readVarUint(decoder.restDecoder);
1662	const numberOfDeletes = readVarUint(decoder.restDecoder);
1663	const structs = store.clients.get(client) \|\| [];
1664	const state = getState(store, client);
1665	for (let i2 = 0; i2 < numberOfDeletes; i2++) {
1666	const clock = decoder.readDsClock();
1667	const clockEnd = clock + decoder.readDsLen();
1668	if (clock < state) {
1669	if (state < clockEnd) {
1670	addToDeleteSet(unappliedDS, client, state, clockEnd - state);
1671	}
1672	let index = findIndexSS(structs, clock);
1673	let struct = structs[index];
1674	if (!struct.deleted && struct.id.clock < clock) {
1675	structs.splice(index + 1, 0, splitItem(transaction, struct, clock - struct.id.clock));
1676	index++;
1677	}
1678	while (index < structs.length) {
1679	struct = structs[index++];
1680	if (struct.id.clock < clockEnd) {
1681	if (!struct.deleted) {
1682	if (clockEnd < struct.id.clock + struct.length) {
1683	structs.splice(index, 0, splitItem(transaction, struct, clockEnd - struct.id.clock));
1684	}
1685	struct.delete(transaction);
1686	}
1687	} else {
1688	break;
1689	}
1690	}
1691	} else {
1692	addToDeleteSet(unappliedDS, client, clock, clockEnd - clock);
1693	}
1694	}
1695	}
1696	if (unappliedDS.clients.size > 0) {
1697	const ds = new UpdateEncoderV2();
1698	writeVarUint(ds.restEncoder, 0);
1699	writeDeleteSet(ds, unappliedDS);
1700	return ds.toUint8Array();
1701	}
1702	return null;
1703	};
1704	var equalDeleteSets = (ds1, ds2) => {
1705	if (ds1.clients.size !== ds2.clients.size) return false;
1706	for (const [client, deleteItems1] of ds1.clients.entries()) {
1707	const deleteItems2 = (
1708	/** @type {Array<import('../internals.js').DeleteItem>} */
1709	ds2.clients.get(client)
1710	);
1711	if (deleteItems2 === void 0 \|\| deleteItems1.length !== deleteItems2.length) return false;
1712	for (let i = 0; i < deleteItems1.length; i++) {
1713	const di1 = deleteItems1[i];
1714	const di2 = deleteItems2[i];
1715	if (di1.clock !== di2.clock \|\| di1.len !== di2.len) {
1716	return false;
1717	}
1718	}
1719	}
1720	return true;
1721	};
1722	var generateNewClientId = uint32;
1723	var Doc = class _Doc extends ObservableV2 {
1724	/**
1725	* @param {DocOpts} opts configuration
1726	*/
1727	constructor({ guid = uuidv4(), collectionid = null, gc = true, gcFilter = () => true, meta = null, autoLoad = false, shouldLoad = true } = {}) {
1728	super();
1729	this.gc = gc;
1730	this.gcFilter = gcFilter;
1731	this.clientID = generateNewClientId();
1732	this.guid = guid;
1733	this.collectionid = collectionid;
1734	this.share = /* @__PURE__ */ new Map();
1735	this.store = new StructStore();
1736	this._transaction = null;
1737	this._transactionCleanups = [];
1738	this.subdocs = /* @__PURE__ */ new Set();
1739	this._item = null;
1740	this.shouldLoad = shouldLoad;
1741	this.autoLoad = autoLoad;
1742	this.meta = meta;
1743	this.isLoaded = false;
1744	this.isSynced = false;
1745	this.isDestroyed = false;
1746	this.whenLoaded = create4((resolve) => {
1747	this.on("load", () => {
1748	this.isLoaded = true;
1749	resolve(this);
1750	});
1751	});
1752	const provideSyncedPromise = () => create4((resolve) => {
1753	const eventHandler = (isSynced) => {
1754	if (isSynced === void 0 \|\| isSynced === true) {
1755	this.off("sync", eventHandler);
1756	resolve();
1757	}
1758	};
1759	this.on("sync", eventHandler);
1760	});
1761	this.on("sync", (isSynced) => {
1762	if (isSynced === false && this.isSynced) {
1763	this.whenSynced = provideSyncedPromise();
1764	}
1765	this.isSynced = isSynced === void 0 \|\| isSynced === true;
1766	if (this.isSynced && !this.isLoaded) {
1767	this.emit("load", [this]);
1768	}
1769	});
1770	this.whenSynced = provideSyncedPromise();
1771	}
1772	/**
1773	* Notify the parent document that you request to load data into this subdocument (if it is a subdocument).
1774	*
1775	* `load()` might be used in the future to request any provider to load the most current data.
1776	*
1777	* It is safe to call `load()` multiple times.
1778	*/
1779	load() {
1780	const item = this._item;
1781	if (item !== null && !this.shouldLoad) {
1782	transact(
1783	/** @type {any} */
1784	item.parent.doc,
1785	(transaction) => {
1786	transaction.subdocsLoaded.add(this);
1787	},
1788	null,
1789	true
1790	);
1791	}
1792	this.shouldLoad = true;
1793	}
1794	getSubdocs() {
1795	return this.subdocs;
1796	}
1797	getSubdocGuids() {
1798	return new Set(from(this.subdocs).map((doc2) => doc2.guid));
1799	}
1800	/**
1801	* Changes that happen inside of a transaction are bundled. This means that
1802	* the observer fires _after_ the transaction is finished and that all changes
1803	* that happened inside of the transaction are sent as one message to the
1804	* other peers.
1805	*
1806	* @template T
1807	* @param {function(Transaction):T} f The function that should be executed as a transaction
1808	* @param {any} [origin] Origin of who started the transaction. Will be stored on transaction.origin
1809	* @return T
1810	*
1811	* @public
1812	*/
1813	transact(f, origin2 = null) {
1814	return transact(this, f, origin2);
1815	}
1816	/**
1817	* Define a shared data type.
1818	*
1819	* Multiple calls of `ydoc.get(name, TypeConstructor)` yield the same result
1820	* and do not overwrite each other. I.e.
1821	* `ydoc.get(name, Y.Array) === ydoc.get(name, Y.Array)`
1822	*
1823	* After this method is called, the type is also available on `ydoc.share.get(name)`.
1824	*
1825	* Best Practices:
1826	* Define all types right after the Y.Doc instance is created and store them in a separate object.
1827	* Also use the typed methods `getText(name)`, `getArray(name)`, ..
1828	*
1829	* @template {typeof AbstractType<any>} Type
1830	* @example
1831	* const ydoc = new Y.Doc(..)
1832	* const appState = {
1833	* document: ydoc.getText('document')
1834	* comments: ydoc.getArray('comments')
1835	* }
1836	*
1837	* @param {string} name
1838	* @param {Type} TypeConstructor The constructor of the type definition. E.g. Y.Text, Y.Array, Y.Map, ...
1839	* @return {InstanceType<Type>} The created type. Constructed with TypeConstructor
1840	*
1841	* @public
1842	*/
1843	get(name, TypeConstructor = (
1844	/** @type {any} */
1845	AbstractType
1846	)) {
1847	const type = setIfUndefined(this.share, name, () => {
1848	const t = new TypeConstructor();
1849	t._integrate(this, null);
1850	return t;
1851	});
1852	const Constr = type.constructor;
1853	if (TypeConstructor !== AbstractType && Constr !== TypeConstructor) {
1854	if (Constr === AbstractType) {
1855	const t = new TypeConstructor();
1856	t._map = type._map;
1857	type._map.forEach(
1858	/** @param {Item?} n */
1859	(n) => {
1860	for (; n !== null; n = n.left) {
1861	n.parent = t;
1862	}
1863	}
1864	);
1865	t._start = type._start;
1866	for (let n = t._start; n !== null; n = n.right) {
1867	n.parent = t;
1868	}
1869	t._length = type._length;
1870	this.share.set(name, t);
1871	t._integrate(this, null);
1872	return (
1873	/** @type {InstanceType<Type>} */
1874	t
1875	);
1876	} else {
1877	throw new Error(`Type with the name ${name} has already been defined with a different constructor`);
1878	}
1879	}
1880	return (
1881	/** @type {InstanceType<Type>} */
1882	type
1883	);
1884	}
1885	/**
1886	* @template T
1887	* @param {string} [name]
1888	* @return {YArray<T>}
1889	*
1890	* @public
1891	*/
1892	getArray(name = "") {
1893	return (
1894	/** @type {YArray<T>} */
1895	this.get(name, YArray)
1896	);
1897	}
1898	/**
1899	* @param {string} [name]
1900	* @return {YText}
1901	*
1902	* @public
1903	*/
1904	getText(name = "") {
1905	return this.get(name, YText);
1906	}
1907	/**
1908	* @template T
1909	* @param {string} [name]
1910	* @return {YMap<T>}
1911	*
1912	* @public
1913	*/
1914	getMap(name = "") {
1915	return (
1916	/** @type {YMap<T>} */
1917	this.get(name, YMap)
1918	);
1919	}
1920	/**
1921	* @param {string} [name]
1922	* @return {YXmlElement}
1923	*
1924	* @public
1925	*/
1926	getXmlElement(name = "") {
1927	return (
1928	/** @type {YXmlElement<{[key:string]:string}>} */
1929	this.get(name, YXmlElement)
1930	);
1931	}
1932	/**
1933	* @param {string} [name]
1934	* @return {YXmlFragment}
1935	*
1936	* @public
1937	*/
1938	getXmlFragment(name = "") {
1939	return this.get(name, YXmlFragment);
1940	}
1941	/**
1942	* Converts the entire document into a js object, recursively traversing each yjs type
1943	* Doesn't log types that have not been defined (using ydoc.getType(..)).
1944	*
1945	* @deprecated Do not use this method and rather call toJSON directly on the shared types.
1946	*
1947	* @return {Object<string, any>}
1948	*/
1949	toJSON() {
1950	const doc2 = {};
1951	this.share.forEach((value, key) => {
1952	doc2[key] = value.toJSON();
1953	});
1954	return doc2;
1955	}
1956	/**
1957	* Emit `destroy` event and unregister all event handlers.
1958	*/
1959	destroy() {
1960	this.isDestroyed = true;
1961	from(this.subdocs).forEach((subdoc) => subdoc.destroy());
1962	const item = this._item;
1963	if (item !== null) {
1964	this._item = null;
1965	const content = (
1966	/** @type {ContentDoc} */
1967	item.content
1968	);
1969	content.doc = new _Doc({ guid: this.guid, ...content.opts, shouldLoad: false });
1970	content.doc._item = item;
1971	transact(
1972	/** @type {any} */
1973	item.parent.doc,
1974	(transaction) => {
1975	const doc2 = content.doc;
1976	if (!item.deleted) {
1977	transaction.subdocsAdded.add(doc2);
1978	}
1979	transaction.subdocsRemoved.add(this);
1980	},
1981	null,
1982	true
1983	);
1984	}
1985	this.emit("destroyed", [true]);
1986	this.emit("destroy", [this]);
1987	super.destroy();
1988	}
1989	};
1990	var DSDecoderV1 = class {
1991	/**
1992	* @param {decoding.Decoder} decoder
1993	*/
1994	constructor(decoder) {
1995	this.restDecoder = decoder;
1996	}
1997	resetDsCurVal() {
1998	}
1999	/**
2000	* @return {number}
2001	*/
2002	readDsClock() {
2003	return readVarUint(this.restDecoder);
2004	}
2005	/**
2006	* @return {number}
2007	*/
2008	readDsLen() {
2009	return readVarUint(this.restDecoder);
2010	}
2011	};
2012	var UpdateDecoderV1 = class extends DSDecoderV1 {
2013	/**
2014	* @return {ID}
2015	*/
2016	readLeftID() {
2017	return createID(readVarUint(this.restDecoder), readVarUint(this.restDecoder));
2018	}
2019	/**
2020	* @return {ID}
2021	*/
2022	readRightID() {
2023	return createID(readVarUint(this.restDecoder), readVarUint(this.restDecoder));
2024	}
2025	/**
2026	* Read the next client id.
2027	* Use this in favor of readID whenever possible to reduce the number of objects created.
2028	*/
2029	readClient() {
2030	return readVarUint(this.restDecoder);
2031	}
2032	/**
2033	* @return {number} info An unsigned 8-bit integer
2034	*/
2035	readInfo() {
2036	return readUint8(this.restDecoder);
2037	}
2038	/**
2039	* @return {string}
2040	*/
2041	readString() {
2042	return readVarString(this.restDecoder);
2043	}
2044	/**
2045	* @return {boolean} isKey
2046	*/
2047	readParentInfo() {
2048	return readVarUint(this.restDecoder) === 1;
2049	}
2050	/**
2051	* @return {number} info An unsigned 8-bit integer
2052	*/
2053	readTypeRef() {
2054	return readVarUint(this.restDecoder);
2055	}
2056	/**
2057	* Write len of a struct - well suited for Opt RLE encoder.
2058	*
2059	* @return {number} len
2060	*/
2061	readLen() {
2062	return readVarUint(this.restDecoder);
2063	}
2064	/**
2065	* @return {any}
2066	*/
2067	readAny() {
2068	return readAny(this.restDecoder);
2069	}
2070	/**
2071	* @return {Uint8Array}
2072	*/
2073	readBuf() {
2074	return copyUint8Array(readVarUint8Array(this.restDecoder));
2075	}
2076	/**
2077	* Legacy implementation uses JSON parse. We use any-decoding in v2.
2078	*
2079	* @return {any}
2080	*/
2081	readJSON() {
2082	return JSON.parse(readVarString(this.restDecoder));
2083	}
2084	/**
2085	* @return {string}
2086	*/
2087	readKey() {
2088	return readVarString(this.restDecoder);
2089	}
2090	};
2091	var DSDecoderV2 = class {
2092	/**
2093	* @param {decoding.Decoder} decoder
2094	*/
2095	constructor(decoder) {
2096	this.dsCurrVal = 0;
2097	this.restDecoder = decoder;
2098	}
2099	resetDsCurVal() {
2100	this.dsCurrVal = 0;
2101	}
2102	/**
2103	* @return {number}
2104	*/
2105	readDsClock() {
2106	this.dsCurrVal += readVarUint(this.restDecoder);
2107	return this.dsCurrVal;
2108	}
2109	/**
2110	* @return {number}
2111	*/
2112	readDsLen() {
2113	const diff = readVarUint(this.restDecoder) + 1;
2114	this.dsCurrVal += diff;
2115	return diff;
2116	}
2117	};
2118	var UpdateDecoderV2 = class extends DSDecoderV2 {
2119	/**
2120	* @param {decoding.Decoder} decoder
2121	*/
2122	constructor(decoder) {
2123	super(decoder);
2124	this.keys = [];
2125	readVarUint(decoder);
2126	this.keyClockDecoder = new IntDiffOptRleDecoder(readVarUint8Array(decoder));
2127	this.clientDecoder = new UintOptRleDecoder(readVarUint8Array(decoder));
2128	this.leftClockDecoder = new IntDiffOptRleDecoder(readVarUint8Array(decoder));
2129	this.rightClockDecoder = new IntDiffOptRleDecoder(readVarUint8Array(decoder));
2130	this.infoDecoder = new RleDecoder(readVarUint8Array(decoder), readUint8);
2131	this.stringDecoder = new StringDecoder(readVarUint8Array(decoder));
2132	this.parentInfoDecoder = new RleDecoder(readVarUint8Array(decoder), readUint8);
2133	this.typeRefDecoder = new UintOptRleDecoder(readVarUint8Array(decoder));
2134	this.lenDecoder = new UintOptRleDecoder(readVarUint8Array(decoder));
2135	}
2136	/**
2137	* @return {ID}
2138	*/
2139	readLeftID() {
2140	return new ID(this.clientDecoder.read(), this.leftClockDecoder.read());
2141	}
2142	/**
2143	* @return {ID}
2144	*/
2145	readRightID() {
2146	return new ID(this.clientDecoder.read(), this.rightClockDecoder.read());
2147	}
2148	/**
2149	* Read the next client id.
2150	* Use this in favor of readID whenever possible to reduce the number of objects created.
2151	*/
2152	readClient() {
2153	return this.clientDecoder.read();
2154	}
2155	/**
2156	* @return {number} info An unsigned 8-bit integer
2157	*/
2158	readInfo() {
2159	return (
2160	/** @type {number} */
2161	this.infoDecoder.read()
2162	);
2163	}
2164	/**
2165	* @return {string}
2166	*/
2167	readString() {
2168	return this.stringDecoder.read();
2169	}
2170	/**
2171	* @return {boolean}
2172	*/
2173	readParentInfo() {
2174	return this.parentInfoDecoder.read() === 1;
2175	}
2176	/**
2177	* @return {number} An unsigned 8-bit integer
2178	*/
2179	readTypeRef() {
2180	return this.typeRefDecoder.read();
2181	}
2182	/**
2183	* Write len of a struct - well suited for Opt RLE encoder.
2184	*
2185	* @return {number}
2186	*/
2187	readLen() {
2188	return this.lenDecoder.read();
2189	}
2190	/**
2191	* @return {any}
2192	*/
2193	readAny() {
2194	return readAny(this.restDecoder);
2195	}
2196	/**
2197	* @return {Uint8Array}
2198	*/
2199	readBuf() {
2200	return readVarUint8Array(this.restDecoder);
2201	}
2202	/**
2203	* This is mainly here for legacy purposes.
2204	*
2205	* Initial we incoded objects using JSON. Now we use the much faster lib0/any-encoder. This method mainly exists for legacy purposes for the v1 encoder.
2206	*
2207	* @return {any}
2208	*/
2209	readJSON() {
2210	return readAny(this.restDecoder);
2211	}
2212	/**
2213	* @return {string}
2214	*/
2215	readKey() {
2216	const keyClock = this.keyClockDecoder.read();
2217	if (keyClock < this.keys.length) {
2218	return this.keys[keyClock];
2219	} else {
2220	const key = this.stringDecoder.read();
2221	this.keys.push(key);
2222	return key;
2223	}
2224	}
2225	};
2226	var DSEncoderV1 = class {
2227	constructor() {
2228	this.restEncoder = createEncoder();
2229	}
2230	toUint8Array() {
2231	return toUint8Array(this.restEncoder);
2232	}
2233	resetDsCurVal() {
2234	}
2235	/**
2236	* @param {number} clock
2237	*/
2238	writeDsClock(clock) {
2239	writeVarUint(this.restEncoder, clock);
2240	}
2241	/**
2242	* @param {number} len
2243	*/
2244	writeDsLen(len) {
2245	writeVarUint(this.restEncoder, len);
2246	}
2247	};
2248	var UpdateEncoderV1 = class extends DSEncoderV1 {
2249	/**
2250	* @param {ID} id
2251	*/
2252	writeLeftID(id2) {
2253	writeVarUint(this.restEncoder, id2.client);
2254	writeVarUint(this.restEncoder, id2.clock);
2255	}
2256	/**
2257	* @param {ID} id
2258	*/
2259	writeRightID(id2) {
2260	writeVarUint(this.restEncoder, id2.client);
2261	writeVarUint(this.restEncoder, id2.clock);
2262	}
2263	/**
2264	* Use writeClient and writeClock instead of writeID if possible.
2265	* @param {number} client
2266	*/
2267	writeClient(client) {
2268	writeVarUint(this.restEncoder, client);
2269	}
2270	/**
2271	* @param {number} info An unsigned 8-bit integer
2272	*/
2273	writeInfo(info) {
2274	writeUint8(this.restEncoder, info);
2275	}
2276	/**
2277	* @param {string} s
2278	*/
2279	writeString(s) {
2280	writeVarString(this.restEncoder, s);
2281	}
2282	/**
2283	* @param {boolean} isYKey
2284	*/
2285	writeParentInfo(isYKey) {
2286	writeVarUint(this.restEncoder, isYKey ? 1 : 0);
2287	}
2288	/**
2289	* @param {number} info An unsigned 8-bit integer
2290	*/
2291	writeTypeRef(info) {
2292	writeVarUint(this.restEncoder, info);
2293	}
2294	/**
2295	* Write len of a struct - well suited for Opt RLE encoder.
2296	*
2297	* @param {number} len
2298	*/
2299	writeLen(len) {
2300	writeVarUint(this.restEncoder, len);
2301	}
2302	/**
2303	* @param {any} any
2304	*/
2305	writeAny(any2) {
2306	writeAny(this.restEncoder, any2);
2307	}
2308	/**
2309	* @param {Uint8Array} buf
2310	*/
2311	writeBuf(buf) {
2312	writeVarUint8Array(this.restEncoder, buf);
2313	}
2314	/**
2315	* @param {any} embed
2316	*/
2317	writeJSON(embed) {
2318	writeVarString(this.restEncoder, JSON.stringify(embed));
2319	}
2320	/**
2321	* @param {string} key
2322	*/
2323	writeKey(key) {
2324	writeVarString(this.restEncoder, key);
2325	}
2326	};
2327	var DSEncoderV2 = class {
2328	constructor() {
2329	this.restEncoder = createEncoder();
2330	this.dsCurrVal = 0;
2331	}
2332	toUint8Array() {
2333	return toUint8Array(this.restEncoder);
2334	}
2335	resetDsCurVal() {
2336	this.dsCurrVal = 0;
2337	}
2338	/**
2339	* @param {number} clock
2340	*/
2341	writeDsClock(clock) {
2342	const diff = clock - this.dsCurrVal;
2343	this.dsCurrVal = clock;
2344	writeVarUint(this.restEncoder, diff);
2345	}
2346	/**
2347	* @param {number} len
2348	*/
2349	writeDsLen(len) {
2350	if (len === 0) {
2351	unexpectedCase();
2352	}
2353	writeVarUint(this.restEncoder, len - 1);
2354	this.dsCurrVal += len;
2355	}
2356	};
2357	var UpdateEncoderV2 = class extends DSEncoderV2 {
2358	constructor() {
2359	super();
2360	this.keyMap = /* @__PURE__ */ new Map();
2361	this.keyClock = 0;
2362	this.keyClockEncoder = new IntDiffOptRleEncoder();
2363	this.clientEncoder = new UintOptRleEncoder();
2364	this.leftClockEncoder = new IntDiffOptRleEncoder();
2365	this.rightClockEncoder = new IntDiffOptRleEncoder();
2366	this.infoEncoder = new RleEncoder(writeUint8);
2367	this.stringEncoder = new StringEncoder();
2368	this.parentInfoEncoder = new RleEncoder(writeUint8);
2369	this.typeRefEncoder = new UintOptRleEncoder();
2370	this.lenEncoder = new UintOptRleEncoder();
2371	}
2372	toUint8Array() {
2373	const encoder = createEncoder();
2374	writeVarUint(encoder, 0);
2375	writeVarUint8Array(encoder, this.keyClockEncoder.toUint8Array());
2376	writeVarUint8Array(encoder, this.clientEncoder.toUint8Array());
2377	writeVarUint8Array(encoder, this.leftClockEncoder.toUint8Array());
2378	writeVarUint8Array(encoder, this.rightClockEncoder.toUint8Array());
2379	writeVarUint8Array(encoder, toUint8Array(this.infoEncoder));
2380	writeVarUint8Array(encoder, this.stringEncoder.toUint8Array());
2381	writeVarUint8Array(encoder, toUint8Array(this.parentInfoEncoder));
2382	writeVarUint8Array(encoder, this.typeRefEncoder.toUint8Array());
2383	writeVarUint8Array(encoder, this.lenEncoder.toUint8Array());
2384	writeUint8Array(encoder, toUint8Array(this.restEncoder));
2385	return toUint8Array(encoder);
2386	}
2387	/**
2388	* @param {ID} id
2389	*/
2390	writeLeftID(id2) {
2391	this.clientEncoder.write(id2.client);
2392	this.leftClockEncoder.write(id2.clock);
2393	}
2394	/**
2395	* @param {ID} id
2396	*/
2397	writeRightID(id2) {
2398	this.clientEncoder.write(id2.client);
2399	this.rightClockEncoder.write(id2.clock);
2400	}
2401	/**
2402	* @param {number} client
2403	*/
2404	writeClient(client) {
2405	this.clientEncoder.write(client);
2406	}
2407	/**
2408	* @param {number} info An unsigned 8-bit integer
2409	*/
2410	writeInfo(info) {
2411	this.infoEncoder.write(info);
2412	}
2413	/**
2414	* @param {string} s
2415	*/
2416	writeString(s) {
2417	this.stringEncoder.write(s);
2418	}
2419	/**
2420	* @param {boolean} isYKey
2421	*/
2422	writeParentInfo(isYKey) {
2423	this.parentInfoEncoder.write(isYKey ? 1 : 0);
2424	}
2425	/**
2426	* @param {number} info An unsigned 8-bit integer
2427	*/
2428	writeTypeRef(info) {
2429	this.typeRefEncoder.write(info);
2430	}
2431	/**
2432	* Write len of a struct - well suited for Opt RLE encoder.
2433	*
2434	* @param {number} len
2435	*/
2436	writeLen(len) {
2437	this.lenEncoder.write(len);
2438	}
2439	/**
2440	* @param {any} any
2441	*/
2442	writeAny(any2) {
2443	writeAny(this.restEncoder, any2);
2444	}
2445	/**
2446	* @param {Uint8Array} buf
2447	*/
2448	writeBuf(buf) {
2449	writeVarUint8Array(this.restEncoder, buf);
2450	}
2451	/**
2452	* This is mainly here for legacy purposes.
2453	*
2454	* Initial we incoded objects using JSON. Now we use the much faster lib0/any-encoder. This method mainly exists for legacy purposes for the v1 encoder.
2455	*
2456	* @param {any} embed
2457	*/
2458	writeJSON(embed) {
2459	writeAny(this.restEncoder, embed);
2460	}
2461	/**
2462	* Property keys are often reused. For example, in y-prosemirror the key `bold` might
2463	* occur very often. For a 3d application, the key `position` might occur very often.
2464	*
2465	* We cache these keys in a Map and refer to them via a unique number.
2466	*
2467	* @param {string} key
2468	*/
2469	writeKey(key) {
2470	const clock = this.keyMap.get(key);
2471	if (clock === void 0) {
2472	this.keyClockEncoder.write(this.keyClock++);
2473	this.stringEncoder.write(key);
2474	} else {
2475	this.keyClockEncoder.write(clock);
2476	}
2477	}
2478	};
2479	var writeStructs = (encoder, structs, client, clock) => {
2480	clock = max(clock, structs[0].id.clock);
2481	const startNewStructs = findIndexSS(structs, clock);
2482	writeVarUint(encoder.restEncoder, structs.length - startNewStructs);
2483	encoder.writeClient(client);
2484	writeVarUint(encoder.restEncoder, clock);
2485	const firstStruct = structs[startNewStructs];
2486	firstStruct.write(encoder, clock - firstStruct.id.clock);
2487	for (let i = startNewStructs + 1; i < structs.length; i++) {
2488	structs[i].write(encoder, 0);
2489	}
2490	};
2491	var writeClientsStructs = (encoder, store, _sm) => {
2492	const sm = /* @__PURE__ */ new Map();
2493	_sm.forEach((clock, client) => {
2494	if (getState(store, client) > clock) {
2495	sm.set(client, clock);
2496	}
2497	});
2498	getStateVector(store).forEach((_clock, client) => {
2499	if (!_sm.has(client)) {
2500	sm.set(client, 0);
2501	}
2502	});
2503	writeVarUint(encoder.restEncoder, sm.size);
2504	from(sm.entries()).sort((a, b) => b[0] - a[0]).forEach(([client, clock]) => {
2505	writeStructs(
2506	encoder,
2507	/** @type {Array<GC\|Item>} */
2508	store.clients.get(client),
2509	client,
2510	clock
2511	);
2512	});
2513	};
2514	var readClientsStructRefs = (decoder, doc2) => {
2515	const clientRefs = create();
2516	const numOfStateUpdates = readVarUint(decoder.restDecoder);
2517	for (let i = 0; i < numOfStateUpdates; i++) {
2518	const numberOfStructs = readVarUint(decoder.restDecoder);
2519	const refs = new Array(numberOfStructs);
2520	const client = decoder.readClient();
2521	let clock = readVarUint(decoder.restDecoder);
2522	clientRefs.set(client, { i: 0, refs });
2523	for (let i2 = 0; i2 < numberOfStructs; i2++) {
2524	const info = decoder.readInfo();
2525	switch (BITS5 & info) {
2526	case 0: {
2527	const len = decoder.readLen();
2528	refs[i2] = new GC(createID(client, clock), len);
2529	clock += len;
2530	break;
2531	}
2532	case 10: {
2533	const len = readVarUint(decoder.restDecoder);
2534	refs[i2] = new Skip(createID(client, clock), len);
2535	clock += len;
2536	break;
2537	}
2538	default: {
2539	const cantCopyParentInfo = (info & (BIT7 \| BIT8)) === 0;
2540	const struct = new Item(
2541	createID(client, clock),
2542	null,
2543	// left
2544	(info & BIT8) === BIT8 ? decoder.readLeftID() : null,
2545	// origin
2546	null,
2547	// right
2548	(info & BIT7) === BIT7 ? decoder.readRightID() : null,
2549	// right origin
2550	cantCopyParentInfo ? decoder.readParentInfo() ? doc2.get(decoder.readString()) : decoder.readLeftID() : null,
2551	// parent
2552	cantCopyParentInfo && (info & BIT6) === BIT6 ? decoder.readString() : null,
2553	// parentSub
2554	readItemContent(decoder, info)
2555	// item content
2556	);
2557	refs[i2] = struct;
2558	clock += struct.length;
2559	}
2560	}
2561	}
2562	}
2563	return clientRefs;
2564	};
2565	var integrateStructs = (transaction, store, clientsStructRefs) => {
2566	const stack = [];
2567	let clientsStructRefsIds = from(clientsStructRefs.keys()).sort((a, b) => a - b);
2568	if (clientsStructRefsIds.length === 0) {
2569	return null;
2570	}
2571	const getNextStructTarget = () => {
2572	if (clientsStructRefsIds.length === 0) {
2573	return null;
2574	}
2575	let nextStructsTarget = (
2576	/** @type {{i:number,refs:Array<GC\|Item>}} */
2577	clientsStructRefs.get(clientsStructRefsIds[clientsStructRefsIds.length - 1])
2578	);
2579	while (nextStructsTarget.refs.length === nextStructsTarget.i) {
2580	clientsStructRefsIds.pop();
2581	if (clientsStructRefsIds.length > 0) {
2582	nextStructsTarget = /** @type {{i:number,refs:Array<GC\|Item>}} */
2583	clientsStructRefs.get(clientsStructRefsIds[clientsStructRefsIds.length - 1]);
2584	} else {
2585	return null;
2586	}
2587	}
2588	return nextStructsTarget;
2589	};
2590	let curStructsTarget = getNextStructTarget();
2591	if (curStructsTarget === null) {
2592	return null;
2593	}
2594	const restStructs = new StructStore();
2595	const missingSV = /* @__PURE__ */ new Map();
2596	const updateMissingSv = (client, clock) => {
2597	const mclock = missingSV.get(client);
2598	if (mclock == null \|\| mclock > clock) {
2599	missingSV.set(client, clock);
2600	}
2601	};
2602	let stackHead = (
2603	/** @type {any} */
2604	curStructsTarget.refs[
2605	/** @type {any} */
2606	curStructsTarget.i++
2607	]
2608	);
2609	const state = /* @__PURE__ */ new Map();
2610	const addStackToRestSS = () => {
2611	for (const item of stack) {
2612	const client = item.id.client;
2613	const inapplicableItems = clientsStructRefs.get(client);
2614	if (inapplicableItems) {
2615	inapplicableItems.i--;
2616	restStructs.clients.set(client, inapplicableItems.refs.slice(inapplicableItems.i));
2617	clientsStructRefs.delete(client);
2618	inapplicableItems.i = 0;
2619	inapplicableItems.refs = [];
2620	} else {
2621	restStructs.clients.set(client, [item]);
2622	}
2623	clientsStructRefsIds = clientsStructRefsIds.filter((c) => c !== client);
2624	}
2625	stack.length = 0;
2626	};
2627	while (true) {
2628	if (stackHead.constructor !== Skip) {
2629	const localClock = setIfUndefined(state, stackHead.id.client, () => getState(store, stackHead.id.client));
2630	const offset = localClock - stackHead.id.clock;
2631	if (offset < 0) {
2632	stack.push(stackHead);
2633	updateMissingSv(stackHead.id.client, stackHead.id.clock - 1);
2634	addStackToRestSS();
2635	} else {
2636	const missing = stackHead.getMissing(transaction, store);
2637	if (missing !== null) {
2638	stack.push(stackHead);
2639	const structRefs = clientsStructRefs.get(
2640	/** @type {number} */
2641	missing
2642	) \|\| { refs: [], i: 0 };
2643	if (structRefs.refs.length === structRefs.i) {
2644	updateMissingSv(
2645	/** @type {number} */
2646	missing,
2647	getState(store, missing)
2648	);
2649	addStackToRestSS();
2650	} else {
2651	stackHead = structRefs.refs[structRefs.i++];
2652	continue;
2653	}
2654	} else if (offset === 0 \|\| offset < stackHead.length) {
2655	stackHead.integrate(transaction, offset);
2656	state.set(stackHead.id.client, stackHead.id.clock + stackHead.length);
2657	}
2658	}
2659	}
2660	if (stack.length > 0) {
2661	stackHead = /** @type {GC\|Item} */
2662	stack.pop();
2663	} else if (curStructsTarget !== null && curStructsTarget.i < curStructsTarget.refs.length) {
2664	stackHead = /** @type {GC\|Item} */
2665	curStructsTarget.refs[curStructsTarget.i++];
2666	} else {
2667	curStructsTarget = getNextStructTarget();
2668	if (curStructsTarget === null) {
2669	break;
2670	} else {
2671	stackHead = /** @type {GC\|Item} */
2672	curStructsTarget.refs[curStructsTarget.i++];
2673	}
2674	}
2675	}
2676	if (restStructs.clients.size > 0) {
2677	const encoder = new UpdateEncoderV2();
2678	writeClientsStructs(encoder, restStructs, /* @__PURE__ */ new Map());
2679	writeVarUint(encoder.restEncoder, 0);
2680	return { missing: missingSV, update: encoder.toUint8Array() };
2681	}
2682	return null;
2683	};
2684	var writeStructsFromTransaction = (encoder, transaction) => writeClientsStructs(encoder, transaction.doc.store, transaction.beforeState);
2685	var readUpdateV2 = (decoder, ydoc, transactionOrigin, structDecoder = new UpdateDecoderV2(decoder)) => transact(ydoc, (transaction) => {
2686	transaction.local = false;
2687	let retry = false;
2688	const doc2 = transaction.doc;
2689	const store = doc2.store;
2690	const ss = readClientsStructRefs(structDecoder, doc2);
2691	const restStructs = integrateStructs(transaction, store, ss);
2692	const pending = store.pendingStructs;
2693	if (pending) {
2694	for (const [client, clock] of pending.missing) {
2695	if (clock < getState(store, client)) {
2696	retry = true;
2697	break;
2698	}
2699	}
2700	if (restStructs) {
2701	for (const [client, clock] of restStructs.missing) {
2702	const mclock = pending.missing.get(client);
2703	if (mclock == null \|\| mclock > clock) {
2704	pending.missing.set(client, clock);
2705	}
2706	}
2707	pending.update = mergeUpdatesV2([pending.update, restStructs.update]);
2708	}
2709	} else {
2710	store.pendingStructs = restStructs;
2711	}
2712	const dsRest = readAndApplyDeleteSet(structDecoder, transaction, store);
2713	if (store.pendingDs) {
2714	const pendingDSUpdate = new UpdateDecoderV2(createDecoder(store.pendingDs));
2715	readVarUint(pendingDSUpdate.restDecoder);
2716	const dsRest2 = readAndApplyDeleteSet(pendingDSUpdate, transaction, store);
2717	if (dsRest && dsRest2) {
2718	store.pendingDs = mergeUpdatesV2([dsRest, dsRest2]);
2719	} else {
2720	store.pendingDs = dsRest \|\| dsRest2;
2721	}
2722	} else {
2723	store.pendingDs = dsRest;
2724	}
2725	if (retry) {
2726	const update = (
2727	/** @type {{update: Uint8Array}} */
2728	store.pendingStructs.update
2729	);
2730	store.pendingStructs = null;
2731	applyUpdateV2(transaction.doc, update);
2732	}
2733	}, transactionOrigin, false);
2734	var readUpdate = (decoder, ydoc, transactionOrigin) => readUpdateV2(decoder, ydoc, transactionOrigin, new UpdateDecoderV1(decoder));
2735	var applyUpdateV2 = (ydoc, update, transactionOrigin, YDecoder = UpdateDecoderV2) => {
2736	const decoder = createDecoder(update);
2737	readUpdateV2(decoder, ydoc, transactionOrigin, new YDecoder(decoder));
2738	};
2739	var applyUpdate = (ydoc, update, transactionOrigin) => applyUpdateV2(ydoc, update, transactionOrigin, UpdateDecoderV1);
2740	var writeStateAsUpdate = (encoder, doc2, targetStateVector = /* @__PURE__ */ new Map()) => {
2741	writeClientsStructs(encoder, doc2.store, targetStateVector);
2742	writeDeleteSet(encoder, createDeleteSetFromStructStore(doc2.store));
2743	};
2744	var encodeStateAsUpdateV2 = (doc2, encodedTargetStateVector = new Uint8Array([0]), encoder = new UpdateEncoderV2()) => {
2745	const targetStateVector = decodeStateVector(encodedTargetStateVector);
2746	writeStateAsUpdate(encoder, doc2, targetStateVector);
2747	const updates = [encoder.toUint8Array()];
2748	if (doc2.store.pendingDs) {
2749	updates.push(doc2.store.pendingDs);
2750	}
2751	if (doc2.store.pendingStructs) {
2752	updates.push(diffUpdateV2(doc2.store.pendingStructs.update, encodedTargetStateVector));
2753	}
2754	if (updates.length > 1) {
2755	if (encoder.constructor === UpdateEncoderV1) {
2756	return mergeUpdates(updates.map((update, i) => i === 0 ? update : convertUpdateFormatV2ToV1(update)));
2757	} else if (encoder.constructor === UpdateEncoderV2) {
2758	return mergeUpdatesV2(updates);
2759	}
2760	}
2761	return updates[0];
2762	};
2763	var encodeStateAsUpdate = (doc2, encodedTargetStateVector) => encodeStateAsUpdateV2(doc2, encodedTargetStateVector, new UpdateEncoderV1());
2764	var readStateVector = (decoder) => {
2765	const ss = /* @__PURE__ */ new Map();
2766	const ssLength = readVarUint(decoder.restDecoder);
2767	for (let i = 0; i < ssLength; i++) {
2768	const client = readVarUint(decoder.restDecoder);
2769	const clock = readVarUint(decoder.restDecoder);
2770	ss.set(client, clock);
2771	}
2772	return ss;
2773	};
2774	var decodeStateVector = (decodedState) => readStateVector(new DSDecoderV1(createDecoder(decodedState)));
2775	var writeStateVector = (encoder, sv) => {
2776	writeVarUint(encoder.restEncoder, sv.size);
2777	from(sv.entries()).sort((a, b) => b[0] - a[0]).forEach(([client, clock]) => {
2778	writeVarUint(encoder.restEncoder, client);
2779	writeVarUint(encoder.restEncoder, clock);
2780	});
2781	return encoder;
2782	};
2783	var writeDocumentStateVector = (encoder, doc2) => writeStateVector(encoder, getStateVector(doc2.store));
2784	var encodeStateVectorV2 = (doc2, encoder = new DSEncoderV2()) => {
2785	if (doc2 instanceof Map) {
2786	writeStateVector(encoder, doc2);
2787	} else {
2788	writeDocumentStateVector(encoder, doc2);
2789	}
2790	return encoder.toUint8Array();
2791	};
2792	var encodeStateVector = (doc2) => encodeStateVectorV2(doc2, new DSEncoderV1());
2793	var EventHandler = class {
2794	constructor() {
2795	this.l = [];
2796	}
2797	};
2798	var createEventHandler = () => new EventHandler();
2799	var addEventHandlerListener = (eventHandler, f) => eventHandler.l.push(f);
2800	var removeEventHandlerListener = (eventHandler, f) => {
2801	const l = eventHandler.l;
2802	const len = l.length;
2803	eventHandler.l = l.filter((g) => f !== g);
2804	if (len === eventHandler.l.length) {
2805	console.error("[yjs] Tried to remove event handler that doesn't exist.");
2806	}
2807	};
2808	var callEventHandlerListeners = (eventHandler, arg0, arg1) => callAll(eventHandler.l, [arg0, arg1]);
2809	var ID = class {
2810	/**
2811	* @param {number} client client id
2812	* @param {number} clock unique per client id, continuous number
2813	*/
2814	constructor(client, clock) {
2815	this.client = client;
2816	this.clock = clock;
2817	}
2818	};
2819	var compareIDs = (a, b) => a === b \|\| a !== null && b !== null && a.client === b.client && a.clock === b.clock;
2820	var createID = (client, clock) => new ID(client, clock);
2821	var writeID = (encoder, id2) => {
2822	writeVarUint(encoder, id2.client);
2823	writeVarUint(encoder, id2.clock);
2824	};
2825	var readID = (decoder) => createID(readVarUint(decoder), readVarUint(decoder));
2826	var findRootTypeKey = (type) => {
2827	for (const [key, value] of type.doc.share.entries()) {
2828	if (value === type) {
2829	return key;
2830	}
2831	}
2832	throw unexpectedCase();
2833	};
2834	var isParentOf = (parent, child) => {
2835	while (child !== null) {
2836	if (child.parent === parent) {
2837	return true;
2838	}
2839	child = /** @type {AbstractType<any>} */
2840	child.parent._item;
2841	}
2842	return false;
2843	};
2844	var logType = (type) => {
2845	const res = [];
2846	let n = type._start;
2847	while (n) {
2848	res.push(n);
2849	n = n.right;
2850	}
2851	console.log("Children: ", res);
2852	console.log("Children content: ", res.filter((m) => !m.deleted).map((m) => m.content));
2853	};
2854	var PermanentUserData = class {
2855	/**
2856	* @param {Doc} doc
2857	* @param {YMap<any>} [storeType]
2858	*/
2859	constructor(doc2, storeType = doc2.getMap("users")) {
2860	const dss = /* @__PURE__ */ new Map();
2861	this.yusers = storeType;
2862	this.doc = doc2;
2863	this.clients = /* @__PURE__ */ new Map();
2864	this.dss = dss;
2865	const initUser = (user, userDescription) => {
2866	const ds = user.get("ds");
2867	const ids = user.get("ids");
2868	const addClientId = (
2869	/** @param {number} clientid */
2870	(clientid) => this.clients.set(clientid, userDescription)
2871	);
2872	ds.observe(
2873	/** @param {YArrayEvent<any>} event */
2874	(event) => {
2875	event.changes.added.forEach((item) => {
2876	item.content.getContent().forEach((encodedDs) => {
2877	if (encodedDs instanceof Uint8Array) {
2878	this.dss.set(userDescription, mergeDeleteSets([this.dss.get(userDescription) \|\| createDeleteSet(), readDeleteSet(new DSDecoderV1(createDecoder(encodedDs)))]));
2879	}
2880	});
2881	});
2882	}
2883	);
2884	this.dss.set(userDescription, mergeDeleteSets(ds.map((encodedDs) => readDeleteSet(new DSDecoderV1(createDecoder(encodedDs))))));
2885	ids.observe(
2886	/** @param {YArrayEvent<any>} event */
2887	(event) => event.changes.added.forEach((item) => item.content.getContent().forEach(addClientId))
2888	);
2889	ids.forEach(addClientId);
2890	};
2891	storeType.observe((event) => {
2892	event.keysChanged.forEach(
2893	(userDescription) => initUser(storeType.get(userDescription), userDescription)
2894	);
2895	});
2896	storeType.forEach(initUser);
2897	}
2898	/**
2899	* @param {Doc} doc
2900	* @param {number} clientid
2901	* @param {string} userDescription
2902	* @param {Object} conf
2903	* @param {function(Transaction, DeleteSet):boolean} [conf.filter]
2904	*/
2905	setUserMapping(doc2, clientid, userDescription, { filter = () => true } = {}) {
2906	const users = this.yusers;
2907	let user = users.get(userDescription);
2908	if (!user) {
2909	user = new YMap();
2910	user.set("ids", new YArray());
2911	user.set("ds", new YArray());
2912	users.set(userDescription, user);
2913	}
2914	user.get("ids").push([clientid]);
2915	users.observe((_event) => {
2916	setTimeout(() => {
2917	const userOverwrite = users.get(userDescription);
2918	if (userOverwrite !== user) {
2919	user = userOverwrite;
2920	this.clients.forEach((_userDescription, clientid2) => {
2921	if (userDescription === _userDescription) {
2922	user.get("ids").push([clientid2]);
2923	}
2924	});
2925	const encoder = new DSEncoderV1();
2926	const ds = this.dss.get(userDescription);
2927	if (ds) {
2928	writeDeleteSet(encoder, ds);
2929	user.get("ds").push([encoder.toUint8Array()]);
2930	}
2931	}
2932	}, 0);
2933	});
2934	doc2.on(
2935	"afterTransaction",
2936	/** @param {Transaction} transaction */
2937	(transaction) => {
2938	setTimeout(() => {
2939	const yds = user.get("ds");
2940	const ds = transaction.deleteSet;
2941	if (transaction.local && ds.clients.size > 0 && filter(transaction, ds)) {
2942	const encoder = new DSEncoderV1();
2943	writeDeleteSet(encoder, ds);
2944	yds.push([encoder.toUint8Array()]);
2945	}
2946	});
2947	}
2948	);
2949	}
2950	/**
2951	* @param {number} clientid
2952	* @return {any}
2953	*/
2954	getUserByClientId(clientid) {
2955	return this.clients.get(clientid) \|\| null;
2956	}
2957	/**
2958	* @param {ID} id
2959	* @return {string \| null}
2960	*/
2961	getUserByDeletedId(id2) {
2962	for (const [userDescription, ds] of this.dss.entries()) {
2963	if (isDeleted(ds, id2)) {
2964	return userDescription;
2965	}
2966	}
2967	return null;
2968	}
2969	};
2970	var RelativePosition = class {
2971	/**
2972	* @param {ID\|null} type
2973	* @param {string\|null} tname
2974	* @param {ID\|null} item
2975	* @param {number} assoc
2976	*/
2977	constructor(type, tname, item, assoc = 0) {
2978	this.type = type;
2979	this.tname = tname;
2980	this.item = item;
2981	this.assoc = assoc;
2982	}
2983	};
2984	var relativePositionToJSON = (rpos) => {
2985	const json = {};
2986	if (rpos.type) {
2987	json.type = rpos.type;
2988	}
2989	if (rpos.tname) {
2990	json.tname = rpos.tname;
2991	}
2992	if (rpos.item) {
2993	json.item = rpos.item;
2994	}
2995	if (rpos.assoc != null) {
2996	json.assoc = rpos.assoc;
2997	}
2998	return json;
2999	};
3000	var createRelativePositionFromJSON = (json) => new RelativePosition(json.type == null ? null : createID(json.type.client, json.type.clock), json.tname ?? null, json.item == null ? null : createID(json.item.client, json.item.clock), json.assoc == null ? 0 : json.assoc);
3001	var AbsolutePosition = class {
3002	/**
3003	* @param {AbstractType<any>} type
3004	* @param {number} index
3005	* @param {number} [assoc]
3006	*/
3007	constructor(type, index, assoc = 0) {
3008	this.type = type;
3009	this.index = index;
3010	this.assoc = assoc;
3011	}
3012	};
3013	var createAbsolutePosition = (type, index, assoc = 0) => new AbsolutePosition(type, index, assoc);
3014	var createRelativePosition = (type, item, assoc) => {
3015	let typeid = null;
3016	let tname = null;
3017	if (type._item === null) {
3018	tname = findRootTypeKey(type);
3019	} else {
3020	typeid = createID(type._item.id.client, type._item.id.clock);
3021	}
3022	return new RelativePosition(typeid, tname, item, assoc);
3023	};
3024	var createRelativePositionFromTypeIndex = (type, index, assoc = 0) => {
3025	let t = type._start;
3026	if (assoc < 0) {
3027	if (index === 0) {
3028	return createRelativePosition(type, null, assoc);
3029	}
3030	index--;
3031	}
3032	while (t !== null) {
3033	if (!t.deleted && t.countable) {
3034	if (t.length > index) {
3035	return createRelativePosition(type, createID(t.id.client, t.id.clock + index), assoc);
3036	}
3037	index -= t.length;
3038	}
3039	if (t.right === null && assoc < 0) {
3040	return createRelativePosition(type, t.lastId, assoc);
3041	}
3042	t = t.right;
3043	}
3044	return createRelativePosition(type, null, assoc);
3045	};
3046	var writeRelativePosition = (encoder, rpos) => {
3047	const { type, tname, item, assoc } = rpos;
3048	if (item !== null) {
3049	writeVarUint(encoder, 0);
3050	writeID(encoder, item);
3051	} else if (tname !== null) {
3052	writeUint8(encoder, 1);
3053	writeVarString(encoder, tname);
3054	} else if (type !== null) {
3055	writeUint8(encoder, 2);
3056	writeID(encoder, type);
3057	} else {
3058	throw unexpectedCase();
3059	}
3060	writeVarInt(encoder, assoc);
3061	return encoder;
3062	};
3063	var encodeRelativePosition = (rpos) => {
3064	const encoder = createEncoder();
3065	writeRelativePosition(encoder, rpos);
3066	return toUint8Array(encoder);
3067	};
3068	var readRelativePosition = (decoder) => {
3069	let type = null;
3070	let tname = null;
3071	let itemID = null;
3072	switch (readVarUint(decoder)) {
3073	case 0:
3074	itemID = readID(decoder);
3075	break;
3076	case 1:
3077	tname = readVarString(decoder);
3078	break;
3079	case 2: {
3080	type = readID(decoder);
3081	}
3082	}
3083	const assoc = hasContent(decoder) ? readVarInt(decoder) : 0;
3084	return new RelativePosition(type, tname, itemID, assoc);
3085	};
3086	var decodeRelativePosition = (uint8Array) => readRelativePosition(createDecoder(uint8Array));
3087	var getItemWithOffset = (store, id2) => {
3088	const item = getItem(store, id2);
3089	const diff = id2.clock - item.id.clock;
3090	return {
3091	item,
3092	diff
3093	};
3094	};
3095	var createAbsolutePositionFromRelativePosition = (rpos, doc2, followUndoneDeletions = true) => {
3096	const store = doc2.store;
3097	const rightID = rpos.item;
3098	const typeID = rpos.type;
3099	const tname = rpos.tname;
3100	const assoc = rpos.assoc;
3101	let type = null;
3102	let index = 0;
3103	if (rightID !== null) {
3104	if (getState(store, rightID.client) <= rightID.clock) {
3105	return null;
3106	}
3107	const res = followUndoneDeletions ? followRedone(store, rightID) : getItemWithOffset(store, rightID);
3108	const right = res.item;
3109	if (!(right instanceof Item)) {
3110	return null;
3111	}
3112	type = /** @type {AbstractType<any>} */
3113	right.parent;
3114	if (type._item === null \|\| !type._item.deleted) {
3115	index = right.deleted \|\| !right.countable ? 0 : res.diff + (assoc >= 0 ? 0 : 1);
3116	let n = right.left;
3117	while (n !== null) {
3118	if (!n.deleted && n.countable) {
3119	index += n.length;
3120	}
3121	n = n.left;
3122	}
3123	}
3124	} else {
3125	if (tname !== null) {
3126	type = doc2.get(tname);
3127	} else if (typeID !== null) {
3128	if (getState(store, typeID.client) <= typeID.clock) {
3129	return null;
3130	}
3131	const { item } = followUndoneDeletions ? followRedone(store, typeID) : { item: getItem(store, typeID) };
3132	if (item instanceof Item && item.content instanceof ContentType) {
3133	type = item.content.type;
3134	} else {
3135	return null;
3136	}
3137	} else {
3138	throw unexpectedCase();
3139	}
3140	if (assoc >= 0) {
3141	index = type._length;
3142	} else {
3143	index = 0;
3144	}
3145	}
3146	return createAbsolutePosition(type, index, rpos.assoc);
3147	};
3148	var compareRelativePositions = (a, b) => a === b \|\| a !== null && b !== null && a.tname === b.tname && compareIDs(a.item, b.item) && compareIDs(a.type, b.type) && a.assoc === b.assoc;
3149	var Snapshot = class {
3150	/**
3151	* @param {DeleteSet} ds
3152	* @param {Map<number,number>} sv state map
3153	*/
3154	constructor(ds, sv) {
3155	this.ds = ds;
3156	this.sv = sv;
3157	}
3158	};
3159	var equalSnapshots = (snap1, snap2) => {
3160	const ds1 = snap1.ds.clients;
3161	const ds2 = snap2.ds.clients;
3162	const sv1 = snap1.sv;
3163	const sv2 = snap2.sv;
3164	if (sv1.size !== sv2.size \|\| ds1.size !== ds2.size) {
3165	return false;
3166	}
3167	for (const [key, value] of sv1.entries()) {
3168	if (sv2.get(key) !== value) {
3169	return false;
3170	}
3171	}
3172	for (const [client, dsitems1] of ds1.entries()) {
3173	const dsitems2 = ds2.get(client) \|\| [];
3174	if (dsitems1.length !== dsitems2.length) {
3175	return false;
3176	}
3177	for (let i = 0; i < dsitems1.length; i++) {
3178	const dsitem1 = dsitems1[i];
3179	const dsitem2 = dsitems2[i];
3180	if (dsitem1.clock !== dsitem2.clock \|\| dsitem1.len !== dsitem2.len) {
3181	return false;
3182	}
3183	}
3184	}
3185	return true;
3186	};
3187	var encodeSnapshotV2 = (snapshot2, encoder = new DSEncoderV2()) => {
3188	writeDeleteSet(encoder, snapshot2.ds);
3189	writeStateVector(encoder, snapshot2.sv);
3190	return encoder.toUint8Array();
3191	};
3192	var encodeSnapshot = (snapshot2) => encodeSnapshotV2(snapshot2, new DSEncoderV1());
3193	var decodeSnapshotV2 = (buf, decoder = new DSDecoderV2(createDecoder(buf))) => {
3194	return new Snapshot(readDeleteSet(decoder), readStateVector(decoder));
3195	};
3196	var decodeSnapshot = (buf) => decodeSnapshotV2(buf, new DSDecoderV1(createDecoder(buf)));
3197	var createSnapshot = (ds, sm) => new Snapshot(ds, sm);
3198	var emptySnapshot = createSnapshot(createDeleteSet(), /* @__PURE__ */ new Map());
3199	var snapshot = (doc2) => createSnapshot(createDeleteSetFromStructStore(doc2.store), getStateVector(doc2.store));
3200	var isVisible = (item, snapshot2) => snapshot2 === void 0 ? !item.deleted : snapshot2.sv.has(item.id.client) && (snapshot2.sv.get(item.id.client) \|\| 0) > item.id.clock && !isDeleted(snapshot2.ds, item.id);
3201	var splitSnapshotAffectedStructs = (transaction, snapshot2) => {
3202	const meta = setIfUndefined(transaction.meta, splitSnapshotAffectedStructs, create2);
3203	const store = transaction.doc.store;
3204	if (!meta.has(snapshot2)) {
3205	snapshot2.sv.forEach((clock, client) => {
3206	if (clock < getState(store, client)) {
3207	getItemCleanStart(transaction, createID(client, clock));
3208	}
3209	});
3210	iterateDeletedStructs(transaction, snapshot2.ds, (_item) => {
3211	});
3212	meta.add(snapshot2);
3213	}
3214	};
3215	var createDocFromSnapshot = (originDoc, snapshot2, newDoc = new Doc()) => {
3216	if (originDoc.gc) {
3217	throw new Error("Garbage-collection must be disabled in `originDoc`!");
3218	}
3219	const { sv, ds } = snapshot2;
3220	const encoder = new UpdateEncoderV2();
3221	originDoc.transact((transaction) => {
3222	let size2 = 0;
3223	sv.forEach((clock) => {
3224	if (clock > 0) {
3225	size2++;
3226	}
3227	});
3228	writeVarUint(encoder.restEncoder, size2);
3229	for (const [client, clock] of sv) {
3230	if (clock === 0) {
3231	continue;
3232	}
3233	if (clock < getState(originDoc.store, client)) {
3234	getItemCleanStart(transaction, createID(client, clock));
3235	}
3236	const structs = originDoc.store.clients.get(client) \|\| [];
3237	const lastStructIndex = findIndexSS(structs, clock - 1);
3238	writeVarUint(encoder.restEncoder, lastStructIndex + 1);
3239	encoder.writeClient(client);
3240	writeVarUint(encoder.restEncoder, 0);
3241	for (let i = 0; i <= lastStructIndex; i++) {
3242	structs[i].write(encoder, 0);
3243	}
3244	}
3245	writeDeleteSet(encoder, ds);
3246	});
3247	applyUpdateV2(newDoc, encoder.toUint8Array(), "snapshot");
3248	return newDoc;
3249	};
3250	var snapshotContainsUpdateV2 = (snapshot2, update, YDecoder = UpdateDecoderV2) => {
3251	const updateDecoder = new YDecoder(createDecoder(update));
3252	const lazyDecoder = new LazyStructReader(updateDecoder, false);
3253	for (let curr = lazyDecoder.curr; curr !== null; curr = lazyDecoder.next()) {
3254	if ((snapshot2.sv.get(curr.id.client) \|\| 0) < curr.id.clock + curr.length) {
3255	return false;
3256	}
3257	}
3258	const mergedDS = mergeDeleteSets([snapshot2.ds, readDeleteSet(updateDecoder)]);
3259	return equalDeleteSets(snapshot2.ds, mergedDS);
3260	};
3261	var snapshotContainsUpdate = (snapshot2, update) => snapshotContainsUpdateV2(snapshot2, update, UpdateDecoderV1);
3262	var StructStore = class {
3263	constructor() {
3264	this.clients = /* @__PURE__ */ new Map();
3265	this.pendingStructs = null;
3266	this.pendingDs = null;
3267	}
3268	};
3269	var getStateVector = (store) => {
3270	const sm = /* @__PURE__ */ new Map();
3271	store.clients.forEach((structs, client) => {
3272	const struct = structs[structs.length - 1];
3273	sm.set(client, struct.id.clock + struct.length);
3274	});
3275	return sm;
3276	};
3277	var getState = (store, client) => {
3278	const structs = store.clients.get(client);
3279	if (structs === void 0) {
3280	return 0;
3281	}
3282	const lastStruct = structs[structs.length - 1];
3283	return lastStruct.id.clock + lastStruct.length;
3284	};
3285	var addStruct = (store, struct) => {
3286	let structs = store.clients.get(struct.id.client);
3287	if (structs === void 0) {
3288	structs = [];
3289	store.clients.set(struct.id.client, structs);
3290	} else {
3291	const lastStruct = structs[structs.length - 1];
3292	if (lastStruct.id.clock + lastStruct.length !== struct.id.clock) {
3293	throw unexpectedCase();
3294	}
3295	}
3296	structs.push(struct);
3297	};
3298	var findIndexSS = (structs, clock) => {
3299	let left = 0;
3300	let right = structs.length - 1;
3301	let mid = structs[right];
3302	let midclock = mid.id.clock;
3303	if (midclock === clock) {
3304	return right;
3305	}
3306	let midindex = floor(clock / (midclock + mid.length - 1) * right);
3307	while (left <= right) {
3308	mid = structs[midindex];
3309	midclock = mid.id.clock;
3310	if (midclock <= clock) {
3311	if (clock < midclock + mid.length) {
3312	return midindex;
3313	}
3314	left = midindex + 1;
3315	} else {
3316	right = midindex - 1;
3317	}
3318	midindex = floor((left + right) / 2);
3319	}
3320	throw unexpectedCase();
3321	};
3322	var find = (store, id2) => {
3323	const structs = store.clients.get(id2.client);
3324	return structs[findIndexSS(structs, id2.clock)];
3325	};
3326	var getItem = (
3327	/** @type {function(StructStore,ID):Item} */
3328	find
3329	);
3330	var findIndexCleanStart = (transaction, structs, clock) => {
3331	const index = findIndexSS(structs, clock);
3332	const struct = structs[index];
3333	if (struct.id.clock < clock && struct instanceof Item) {
3334	structs.splice(index + 1, 0, splitItem(transaction, struct, clock - struct.id.clock));
3335	return index + 1;
3336	}
3337	return index;
3338	};
3339	var getItemCleanStart = (transaction, id2) => {
3340	const structs = (
3341	/** @type {Array<Item>} */
3342	transaction.doc.store.clients.get(id2.client)
3343	);
3344	return structs[findIndexCleanStart(transaction, structs, id2.clock)];
3345	};
3346	var getItemCleanEnd = (transaction, store, id2) => {
3347	const structs = store.clients.get(id2.client);
3348	const index = findIndexSS(structs, id2.clock);
3349	const struct = structs[index];
3350	if (id2.clock !== struct.id.clock + struct.length - 1 && struct.constructor !== GC) {
3351	structs.splice(index + 1, 0, splitItem(transaction, struct, id2.clock - struct.id.clock + 1));
3352	}
3353	return struct;
3354	};
3355	var replaceStruct = (store, struct, newStruct) => {
3356	const structs = (
3357	/** @type {Array<GC\|Item>} */
3358	store.clients.get(struct.id.client)
3359	);
3360	structs[findIndexSS(structs, struct.id.clock)] = newStruct;
3361	};
3362	var iterateStructs = (transaction, structs, clockStart, len, f) => {
3363	if (len === 0) {
3364	return;
3365	}
3366	const clockEnd = clockStart + len;
3367	let index = findIndexCleanStart(transaction, structs, clockStart);
3368	let struct;
3369	do {
3370	struct = structs[index++];
3371	if (clockEnd < struct.id.clock + struct.length) {
3372	findIndexCleanStart(transaction, structs, clockEnd);
3373	}
3374	f(struct);
3375	} while (index < structs.length && structs[index].id.clock < clockEnd);
3376	};
3377	var Transaction = class {
3378	/**
3379	* @param {Doc} doc
3380	* @param {any} origin
3381	* @param {boolean} local
3382	*/
3383	constructor(doc2, origin2, local) {
3384	this.doc = doc2;
3385	this.deleteSet = new DeleteSet();
3386	this.beforeState = getStateVector(doc2.store);
3387	this.afterState = /* @__PURE__ */ new Map();
3388	this.changed = /* @__PURE__ */ new Map();
3389	this.changedParentTypes = /* @__PURE__ */ new Map();
3390	this._mergeStructs = [];
3391	this.origin = origin2;
3392	this.meta = /* @__PURE__ */ new Map();
3393	this.local = local;
3394	this.subdocsAdded = /* @__PURE__ */ new Set();
3395	this.subdocsRemoved = /* @__PURE__ */ new Set();
3396	this.subdocsLoaded = /* @__PURE__ */ new Set();
3397	this._needFormattingCleanup = false;
3398	}
3399	};
3400	var writeUpdateMessageFromTransaction = (encoder, transaction) => {
3401	if (transaction.deleteSet.clients.size === 0 && !any(transaction.afterState, (clock, client) => transaction.beforeState.get(client) !== clock)) {
3402	return false;
3403	}
3404	sortAndMergeDeleteSet(transaction.deleteSet);
3405	writeStructsFromTransaction(encoder, transaction);
3406	writeDeleteSet(encoder, transaction.deleteSet);
3407	return true;
3408	};
3409	var addChangedTypeToTransaction = (transaction, type, parentSub) => {
3410	const item = type._item;
3411	if (item === null \|\| item.id.clock < (transaction.beforeState.get(item.id.client) \|\| 0) && !item.deleted) {
3412	setIfUndefined(transaction.changed, type, create2).add(parentSub);
3413	}
3414	};
3415	var tryToMergeWithLefts = (structs, pos) => {
3416	let right = structs[pos];
3417	let left = structs[pos - 1];
3418	let i = pos;
3419	for (; i > 0; right = left, left = structs[--i - 1]) {
3420	if (left.deleted === right.deleted && left.constructor === right.constructor) {
3421	if (left.mergeWith(right)) {
3422	if (right instanceof Item && right.parentSub !== null && /** @type {AbstractType<any>} */
3423	right.parent._map.get(right.parentSub) === right) {
3424	right.parent._map.set(
3425	right.parentSub,
3426	/** @type {Item} */
3427	left
3428	);
3429	}
3430	continue;
3431	}
3432	}
3433	break;
3434	}
3435	const merged = pos - i;
3436	if (merged) {
3437	structs.splice(pos + 1 - merged, merged);
3438	}
3439	return merged;
3440	};
3441	var tryGcDeleteSet = (ds, store, gcFilter) => {
3442	for (const [client, deleteItems] of ds.clients.entries()) {
3443	const structs = (
3444	/** @type {Array<GC\|Item>} */
3445	store.clients.get(client)
3446	);
3447	for (let di = deleteItems.length - 1; di >= 0; di--) {
3448	const deleteItem = deleteItems[di];
3449	const endDeleteItemClock = deleteItem.clock + deleteItem.len;
3450	for (let si = findIndexSS(structs, deleteItem.clock), struct = structs[si]; si < structs.length && struct.id.clock < endDeleteItemClock; struct = structs[++si]) {
3451	const struct2 = structs[si];
3452	if (deleteItem.clock + deleteItem.len <= struct2.id.clock) {
3453	break;
3454	}
3455	if (struct2 instanceof Item && struct2.deleted && !struct2.keep && gcFilter(struct2)) {
3456	struct2.gc(store, false);
3457	}
3458	}
3459	}
3460	}
3461	};
3462	var tryMergeDeleteSet = (ds, store) => {
3463	ds.clients.forEach((deleteItems, client) => {
3464	const structs = (
3465	/** @type {Array<GC\|Item>} */
3466	store.clients.get(client)
3467	);
3468	for (let di = deleteItems.length - 1; di >= 0; di--) {
3469	const deleteItem = deleteItems[di];
3470	const mostRightIndexToCheck = min(structs.length - 1, 1 + findIndexSS(structs, deleteItem.clock + deleteItem.len - 1));
3471	for (let si = mostRightIndexToCheck, struct = structs[si]; si > 0 && struct.id.clock >= deleteItem.clock; struct = structs[si]) {
3472	si -= 1 + tryToMergeWithLefts(structs, si);
3473	}
3474	}
3475	});
3476	};
3477	var tryGc = (ds, store, gcFilter) => {
3478	tryGcDeleteSet(ds, store, gcFilter);
3479	tryMergeDeleteSet(ds, store);
3480	};
3481	var cleanupTransactions = (transactionCleanups, i) => {
3482	if (i < transactionCleanups.length) {
3483	const transaction = transactionCleanups[i];
3484	const doc2 = transaction.doc;
3485	const store = doc2.store;
3486	const ds = transaction.deleteSet;
3487	const mergeStructs = transaction._mergeStructs;
3488	try {
3489	sortAndMergeDeleteSet(ds);
3490	transaction.afterState = getStateVector(transaction.doc.store);
3491	doc2.emit("beforeObserverCalls", [transaction, doc2]);
3492	const fs = [];
3493	transaction.changed.forEach(
3494	(subs, itemtype) => fs.push(() => {
3495	if (itemtype._item === null \|\| !itemtype._item.deleted) {
3496	itemtype._callObserver(transaction, subs);
3497	}
3498	})
3499	);
3500	fs.push(() => {
3501	transaction.changedParentTypes.forEach((events, type) => {
3502	if (type._dEH.l.length > 0 && (type._item === null \|\| !type._item.deleted)) {
3503	events = events.filter(
3504	(event) => event.target._item === null \|\| !event.target._item.deleted
3505	);
3506	events.forEach((event) => {
3507	event.currentTarget = type;
3508	event._path = null;
3509	});
3510	events.sort((event1, event2) => event1.path.length - event2.path.length);
3511	fs.push(() => {
3512	callEventHandlerListeners(type._dEH, events, transaction);
3513	});
3514	}
3515	});
3516	fs.push(() => doc2.emit("afterTransaction", [transaction, doc2]));
3517	fs.push(() => {
3518	if (transaction._needFormattingCleanup) {
3519	cleanupYTextAfterTransaction(transaction);
3520	}
3521	});
3522	});
3523	callAll(fs, []);
3524	} finally {
3525	if (doc2.gc) {
3526	tryGcDeleteSet(ds, store, doc2.gcFilter);
3527	}
3528	tryMergeDeleteSet(ds, store);
3529	transaction.afterState.forEach((clock, client) => {
3530	const beforeClock = transaction.beforeState.get(client) \|\| 0;
3531	if (beforeClock !== clock) {
3532	const structs = (
3533	/** @type {Array<GC\|Item>} */
3534	store.clients.get(client)
3535	);
3536	const firstChangePos = max(findIndexSS(structs, beforeClock), 1);
3537	for (let i2 = structs.length - 1; i2 >= firstChangePos; ) {
3538	i2 -= 1 + tryToMergeWithLefts(structs, i2);
3539	}
3540	}
3541	});
3542	for (let i2 = mergeStructs.length - 1; i2 >= 0; i2--) {
3543	const { client, clock } = mergeStructs[i2].id;
3544	const structs = (
3545	/** @type {Array<GC\|Item>} */
3546	store.clients.get(client)
3547	);
3548	const replacedStructPos = findIndexSS(structs, clock);
3549	if (replacedStructPos + 1 < structs.length) {
3550	if (tryToMergeWithLefts(structs, replacedStructPos + 1) > 1) {
3551	continue;
3552	}
3553	}
3554	if (replacedStructPos > 0) {
3555	tryToMergeWithLefts(structs, replacedStructPos);
3556	}
3557	}
3558	if (!transaction.local && transaction.afterState.get(doc2.clientID) !== transaction.beforeState.get(doc2.clientID)) {
3559	print(ORANGE, BOLD, "[yjs] ", UNBOLD, RED, "Changed the client-id because another client seems to be using it.");
3560	doc2.clientID = generateNewClientId();
3561	}
3562	doc2.emit("afterTransactionCleanup", [transaction, doc2]);
3563	if (doc2._observers.has("update")) {
3564	const encoder = new UpdateEncoderV1();
3565	const hasContent2 = writeUpdateMessageFromTransaction(encoder, transaction);
3566	if (hasContent2) {
3567	doc2.emit("update", [encoder.toUint8Array(), transaction.origin, doc2, transaction]);
3568	}
3569	}
3570	if (doc2._observers.has("updateV2")) {
3571	const encoder = new UpdateEncoderV2();
3572	const hasContent2 = writeUpdateMessageFromTransaction(encoder, transaction);
3573	if (hasContent2) {
3574	doc2.emit("updateV2", [encoder.toUint8Array(), transaction.origin, doc2, transaction]);
3575	}
3576	}
3577	const { subdocsAdded, subdocsLoaded, subdocsRemoved } = transaction;
3578	if (subdocsAdded.size > 0 \|\| subdocsRemoved.size > 0 \|\| subdocsLoaded.size > 0) {
3579	subdocsAdded.forEach((subdoc) => {
3580	subdoc.clientID = doc2.clientID;
3581	if (subdoc.collectionid == null) {
3582	subdoc.collectionid = doc2.collectionid;
3583	}
3584	doc2.subdocs.add(subdoc);
3585	});
3586	subdocsRemoved.forEach((subdoc) => doc2.subdocs.delete(subdoc));
3587	doc2.emit("subdocs", [{ loaded: subdocsLoaded, added: subdocsAdded, removed: subdocsRemoved }, doc2, transaction]);
3588	subdocsRemoved.forEach((subdoc) => subdoc.destroy());
3589	}
3590	if (transactionCleanups.length <= i + 1) {
3591	doc2._transactionCleanups = [];
3592	doc2.emit("afterAllTransactions", [doc2, transactionCleanups]);
3593	} else {
3594	cleanupTransactions(transactionCleanups, i + 1);
3595	}
3596	}
3597	}
3598	};
3599	var transact = (doc2, f, origin2 = null, local = true) => {
3600	const transactionCleanups = doc2._transactionCleanups;
3601	let initialCall = false;
3602	let result = null;
3603	if (doc2._transaction === null) {
3604	initialCall = true;
3605	doc2._transaction = new Transaction(doc2, origin2, local);
3606	transactionCleanups.push(doc2._transaction);
3607	if (transactionCleanups.length === 1) {
3608	doc2.emit("beforeAllTransactions", [doc2]);
3609	}
3610	doc2.emit("beforeTransaction", [doc2._transaction, doc2]);
3611	}
3612	try {
3613	result = f(doc2._transaction);
3614	} finally {
3615	if (initialCall) {
3616	const finishCleanup = doc2._transaction === transactionCleanups[0];
3617	doc2._transaction = null;
3618	if (finishCleanup) {
3619	cleanupTransactions(transactionCleanups, 0);
3620	}
3621	}
3622	}
3623	return result;
3624	};
3625	var StackItem = class {
3626	/**
3627	* @param {DeleteSet} deletions
3628	* @param {DeleteSet} insertions
3629	*/
3630	constructor(deletions, insertions) {
3631	this.insertions = insertions;
3632	this.deletions = deletions;
3633	this.meta = /* @__PURE__ */ new Map();
3634	}
3635	};
3636	var clearUndoManagerStackItem = (tr, um, stackItem) => {
3637	iterateDeletedStructs(tr, stackItem.deletions, (item) => {
3638	if (item instanceof Item && um.scope.some((type) => type === tr.doc \|\| isParentOf(
3639	/** @type {AbstractType<any>} */
3640	type,
3641	item
3642	))) {
3643	keepItem(item, false);
3644	}
3645	});
3646	};
3647	var popStackItem = (undoManager, stack, eventType) => {
3648	let _tr = null;
3649	const doc2 = undoManager.doc;
3650	const scope = undoManager.scope;
3651	transact(doc2, (transaction) => {
3652	while (stack.length > 0 && undoManager.currStackItem === null) {
3653	const store = doc2.store;
3654	const stackItem = (
3655	/** @type {StackItem} */
3656	stack.pop()
3657	);
3658	const itemsToRedo = /* @__PURE__ */ new Set();
3659	const itemsToDelete = [];
3660	let performedChange = false;
3661	iterateDeletedStructs(transaction, stackItem.insertions, (struct) => {
3662	if (struct instanceof Item) {
3663	if (struct.redone !== null) {
3664	let { item, diff } = followRedone(store, struct.id);
3665	if (diff > 0) {
3666	item = getItemCleanStart(transaction, createID(item.id.client, item.id.clock + diff));
3667	}
3668	struct = item;
3669	}
3670	if (!struct.deleted && scope.some((type) => type === transaction.doc \|\| isParentOf(
3671	/** @type {AbstractType<any>} */
3672	type,
3673	/** @type {Item} */
3674	struct
3675	))) {
3676	itemsToDelete.push(struct);
3677	}
3678	}
3679	});
3680	iterateDeletedStructs(transaction, stackItem.deletions, (struct) => {
3681	if (struct instanceof Item && scope.some((type) => type === transaction.doc \|\| isParentOf(
3682	/** @type {AbstractType<any>} */
3683	type,
3684	struct
3685	)) && // Never redo structs in stackItem.insertions because they were created and deleted in the same capture interval.
3686	!isDeleted(stackItem.insertions, struct.id)) {
3687	itemsToRedo.add(struct);
3688	}
3689	});
3690	itemsToRedo.forEach((struct) => {
3691	performedChange = redoItem(transaction, struct, itemsToRedo, stackItem.insertions, undoManager.ignoreRemoteMapChanges, undoManager) !== null \|\| performedChange;
3692	});
3693	for (let i = itemsToDelete.length - 1; i >= 0; i--) {
3694	const item = itemsToDelete[i];
3695	if (undoManager.deleteFilter(item)) {
3696	item.delete(transaction);
3697	performedChange = true;
3698	}
3699	}
3700	undoManager.currStackItem = performedChange ? stackItem : null;
3701	}
3702	transaction.changed.forEach((subProps, type) => {
3703	if (subProps.has(null) && type._searchMarker) {
3704	type._searchMarker.length = 0;
3705	}
3706	});
3707	_tr = transaction;
3708	}, undoManager);
3709	const res = undoManager.currStackItem;
3710	if (res != null) {
3711	const changedParentTypes = _tr.changedParentTypes;
3712	undoManager.emit("stack-item-popped", [{ stackItem: res, type: eventType, changedParentTypes, origin: undoManager }, undoManager]);
3713	undoManager.currStackItem = null;
3714	}
3715	return res;
3716	};
3717	var UndoManager = class extends ObservableV2 {
3718	/**
3719	* @param {Doc\|AbstractType<any>\|Array<AbstractType<any>>} typeScope Limits the scope of the UndoManager. If this is set to a ydoc instance, all changes on that ydoc will be undone. If set to a specific type, only changes on that type or its children will be undone. Also accepts an array of types.
3720	* @param {UndoManagerOptions} options
3721	*/
3722	constructor(typeScope, {
3723	captureTimeout = 500,
3724	captureTransaction = (_tr) => true,
3725	deleteFilter = () => true,
3726	trackedOrigins = /* @__PURE__ */ new Set([null]),
3727	ignoreRemoteMapChanges = false,
3728	doc: doc2 = (
3729	/** @type {Doc} */
3730	isArray(typeScope) ? typeScope[0].doc : typeScope instanceof Doc ? typeScope : typeScope.doc
3731	)
3732	} = {}) {
3733	super();
3734	this.scope = [];
3735	this.doc = doc2;
3736	this.addToScope(typeScope);
3737	this.deleteFilter = deleteFilter;
3738	trackedOrigins.add(this);
3739	this.trackedOrigins = trackedOrigins;
3740	this.captureTransaction = captureTransaction;
3741	this.undoStack = [];
3742	this.redoStack = [];
3743	this.undoing = false;
3744	this.redoing = false;
3745	this.currStackItem = null;
3746	this.lastChange = 0;
3747	this.ignoreRemoteMapChanges = ignoreRemoteMapChanges;
3748	this.captureTimeout = captureTimeout;
3749	this.afterTransactionHandler = (transaction) => {
3750	if (!this.captureTransaction(transaction) \|\| !this.scope.some((type) => transaction.changedParentTypes.has(
3751	/** @type {AbstractType<any>} */
3752	type
3753	) \|\| type === this.doc) \|\| !this.trackedOrigins.has(transaction.origin) && (!transaction.origin \|\| !this.trackedOrigins.has(transaction.origin.constructor))) {
3754	return;
3755	}
3756	const undoing = this.undoing;
3757	const redoing = this.redoing;
3758	const stack = undoing ? this.redoStack : this.undoStack;
3759	if (undoing) {
3760	this.stopCapturing();
3761	} else if (!redoing) {
3762	this.clear(false, true);
3763	}
3764	const insertions = new DeleteSet();
3765	transaction.afterState.forEach((endClock, client) => {
3766	const startClock = transaction.beforeState.get(client) \|\| 0;
3767	const len = endClock - startClock;
3768	if (len > 0) {
3769	addToDeleteSet(insertions, client, startClock, len);
3770	}
3771	});
3772	const now = getUnixTime();
3773	let didAdd = false;
3774	if (this.lastChange > 0 && now - this.lastChange < this.captureTimeout && stack.length > 0 && !undoing && !redoing) {
3775	const lastOp = stack[stack.length - 1];
3776	lastOp.deletions = mergeDeleteSets([lastOp.deletions, transaction.deleteSet]);
3777	lastOp.insertions = mergeDeleteSets([lastOp.insertions, insertions]);
3778	} else {
3779	stack.push(new StackItem(transaction.deleteSet, insertions));
3780	didAdd = true;
3781	}
3782	if (!undoing && !redoing) {
3783	this.lastChange = now;
3784	}
3785	iterateDeletedStructs(
3786	transaction,
3787	transaction.deleteSet,
3788	/** @param {Item\|GC} item */
3789	(item) => {
3790	if (item instanceof Item && this.scope.some((type) => type === transaction.doc \|\| isParentOf(
3791	/** @type {AbstractType<any>} */
3792	type,
3793	item
3794	))) {
3795	keepItem(item, true);
3796	}
3797	}
3798	);
3799	const changeEvent = [{ stackItem: stack[stack.length - 1], origin: transaction.origin, type: undoing ? "redo" : "undo", changedParentTypes: transaction.changedParentTypes }, this];
3800	if (didAdd) {
3801	this.emit("stack-item-added", changeEvent);
3802	} else {
3803	this.emit("stack-item-updated", changeEvent);
3804	}
3805	};
3806	this.doc.on("afterTransaction", this.afterTransactionHandler);
3807	this.doc.on("destroy", () => {
3808	this.destroy();
3809	});
3810	}
3811	/**
3812	* Extend the scope.
3813	*
3814	* @param {Array<AbstractType<any> \| Doc> \| AbstractType<any> \| Doc} ytypes
3815	*/
3816	addToScope(ytypes) {
3817	const tmpSet = new Set(this.scope);
3818	ytypes = isArray(ytypes) ? ytypes : [ytypes];
3819	ytypes.forEach((ytype) => {
3820	if (!tmpSet.has(ytype)) {
3821	tmpSet.add(ytype);
3822	if (ytype instanceof AbstractType ? ytype.doc !== this.doc : ytype !== this.doc) warn("[yjs#509] Not same Y.Doc");
3823	this.scope.push(ytype);
3824	}
3825	});
3826	}
3827	/**
3828	* @param {any} origin
3829	*/
3830	addTrackedOrigin(origin2) {
3831	this.trackedOrigins.add(origin2);
3832	}
3833	/**
3834	* @param {any} origin
3835	*/
3836	removeTrackedOrigin(origin2) {
3837	this.trackedOrigins.delete(origin2);
3838	}
3839	clear(clearUndoStack = true, clearRedoStack = true) {
3840	if (clearUndoStack && this.canUndo() \|\| clearRedoStack && this.canRedo()) {
3841	this.doc.transact((tr) => {
3842	if (clearUndoStack) {
3843	this.undoStack.forEach((item) => clearUndoManagerStackItem(tr, this, item));
3844	this.undoStack = [];
3845	}
3846	if (clearRedoStack) {
3847	this.redoStack.forEach((item) => clearUndoManagerStackItem(tr, this, item));
3848	this.redoStack = [];
3849	}
3850	this.emit("stack-cleared", [{ undoStackCleared: clearUndoStack, redoStackCleared: clearRedoStack }]);
3851	});
3852	}
3853	}
3854	/**
3855	* UndoManager merges Undo-StackItem if they are created within time-gap
3856	* smaller than `options.captureTimeout`. Call `um.stopCapturing()` so that the next
3857	* StackItem won't be merged.
3858	*
3859	*
3860	* @example
3861	* // without stopCapturing
3862	* ytext.insert(0, 'a')
3863	* ytext.insert(1, 'b')
3864	* um.undo()
3865	* ytext.toString() // => '' (note that 'ab' was removed)
3866	* // with stopCapturing
3867	* ytext.insert(0, 'a')
3868	* um.stopCapturing()
3869	* ytext.insert(0, 'b')
3870	* um.undo()
3871	* ytext.toString() // => 'a' (note that only 'b' was removed)
3872	*
3873	*/
3874	stopCapturing() {
3875	this.lastChange = 0;
3876	}
3877	/**
3878	* Undo last changes on type.
3879	*
3880	* @return {StackItem?} Returns StackItem if a change was applied
3881	*/
3882	undo() {
3883	this.undoing = true;
3884	let res;
3885	try {
3886	res = popStackItem(this, this.undoStack, "undo");
3887	} finally {
3888	this.undoing = false;
3889	}
3890	return res;
3891	}
3892	/**
3893	* Redo last undo operation.
3894	*
3895	* @return {StackItem?} Returns StackItem if a change was applied
3896	*/
3897	redo() {
3898	this.redoing = true;
3899	let res;
3900	try {
3901	res = popStackItem(this, this.redoStack, "redo");
3902	} finally {
3903	this.redoing = false;
3904	}
3905	return res;
3906	}
3907	/**
3908	* Are undo steps available?
3909	*
3910	* @return {boolean} `true` if undo is possible
3911	*/
3912	canUndo() {
3913	return this.undoStack.length > 0;
3914	}
3915	/**
3916	* Are redo steps available?
3917	*
3918	* @return {boolean} `true` if redo is possible
3919	*/
3920	canRedo() {
3921	return this.redoStack.length > 0;
3922	}
3923	destroy() {
3924	this.trackedOrigins.delete(this);
3925	this.doc.off("afterTransaction", this.afterTransactionHandler);
3926	super.destroy();
3927	}
3928	};
3929	function* lazyStructReaderGenerator(decoder) {
3930	const numOfStateUpdates = readVarUint(decoder.restDecoder);
3931	for (let i = 0; i < numOfStateUpdates; i++) {
3932	const numberOfStructs = readVarUint(decoder.restDecoder);
3933	const client = decoder.readClient();
3934	let clock = readVarUint(decoder.restDecoder);
3935	for (let i2 = 0; i2 < numberOfStructs; i2++) {
3936	const info = decoder.readInfo();
3937	if (info === 10) {
3938	const len = readVarUint(decoder.restDecoder);
3939	yield new Skip(createID(client, clock), len);
3940	clock += len;
3941	} else if ((BITS5 & info) !== 0) {
3942	const cantCopyParentInfo = (info & (BIT7 \| BIT8)) === 0;
3943	const struct = new Item(
3944	createID(client, clock),
3945	null,
3946	// left
3947	(info & BIT8) === BIT8 ? decoder.readLeftID() : null,
3948	// origin
3949	null,
3950	// right
3951	(info & BIT7) === BIT7 ? decoder.readRightID() : null,
3952	// right origin
3953	// @ts-ignore Force writing a string here.
3954	cantCopyParentInfo ? decoder.readParentInfo() ? decoder.readString() : decoder.readLeftID() : null,
3955	// parent
3956	cantCopyParentInfo && (info & BIT6) === BIT6 ? decoder.readString() : null,
3957	// parentSub
3958	readItemContent(decoder, info)
3959	// item content
3960	);
3961	yield struct;
3962	clock += struct.length;
3963	} else {
3964	const len = decoder.readLen();
3965	yield new GC(createID(client, clock), len);
3966	clock += len;
3967	}
3968	}
3969	}
3970	}
3971	var LazyStructReader = class {
3972	/**
3973	* @param {UpdateDecoderV1 \| UpdateDecoderV2} decoder
3974	* @param {boolean} filterSkips
3975	*/
3976	constructor(decoder, filterSkips) {
3977	this.gen = lazyStructReaderGenerator(decoder);
3978	this.curr = null;
3979	this.done = false;
3980	this.filterSkips = filterSkips;
3981	this.next();
3982	}
3983	/**
3984	* @return {Item \| GC \| Skip \|null}
3985	*/
3986	next() {
3987	do {
3988	this.curr = this.gen.next().value \|\| null;
3989	} while (this.filterSkips && this.curr !== null && this.curr.constructor === Skip);
3990	return this.curr;
3991	}
3992	};
3993	var logUpdate = (update) => logUpdateV2(update, UpdateDecoderV1);
3994	var logUpdateV2 = (update, YDecoder = UpdateDecoderV2) => {
3995	const structs = [];
3996	const updateDecoder = new YDecoder(createDecoder(update));
3997	const lazyDecoder = new LazyStructReader(updateDecoder, false);
3998	for (let curr = lazyDecoder.curr; curr !== null; curr = lazyDecoder.next()) {
3999	structs.push(curr);
4000	}
4001	print("Structs: ", structs);
4002	const ds = readDeleteSet(updateDecoder);
4003	print("DeleteSet: ", ds);
4004	};
4005	var decodeUpdate = (update) => decodeUpdateV2(update, UpdateDecoderV1);
4006	var decodeUpdateV2 = (update, YDecoder = UpdateDecoderV2) => {
4007	const structs = [];
4008	const updateDecoder = new YDecoder(createDecoder(update));
4009	const lazyDecoder = new LazyStructReader(updateDecoder, false);
4010	for (let curr = lazyDecoder.curr; curr !== null; curr = lazyDecoder.next()) {
4011	structs.push(curr);
4012	}
4013	return {
4014	structs,
4015	ds: readDeleteSet(updateDecoder)
4016	};
4017	};
4018	var LazyStructWriter = class {
4019	/**
4020	* @param {UpdateEncoderV1 \| UpdateEncoderV2} encoder
4021	*/
4022	constructor(encoder) {
4023	this.currClient = 0;
4024	this.startClock = 0;
4025	this.written = 0;
4026	this.encoder = encoder;
4027	this.clientStructs = [];
4028	}
4029	};
4030	var mergeUpdates = (updates) => mergeUpdatesV2(updates, UpdateDecoderV1, UpdateEncoderV1);
4031	var encodeStateVectorFromUpdateV2 = (update, YEncoder = DSEncoderV2, YDecoder = UpdateDecoderV2) => {
4032	const encoder = new YEncoder();
4033	const updateDecoder = new LazyStructReader(new YDecoder(createDecoder(update)), false);
4034	let curr = updateDecoder.curr;
4035	if (curr !== null) {
4036	let size2 = 0;
4037	let currClient = curr.id.client;
4038	let stopCounting = curr.id.clock !== 0;
4039	let currClock = stopCounting ? 0 : curr.id.clock + curr.length;
4040	for (; curr !== null; curr = updateDecoder.next()) {
4041	if (currClient !== curr.id.client) {
4042	if (currClock !== 0) {
4043	size2++;
4044	writeVarUint(encoder.restEncoder, currClient);
4045	writeVarUint(encoder.restEncoder, currClock);
4046	}
4047	currClient = curr.id.client;
4048	currClock = 0;
4049	stopCounting = curr.id.clock !== 0;
4050	}
4051	if (curr.constructor === Skip) {
4052	stopCounting = true;
4053	}
4054	if (!stopCounting) {
4055	currClock = curr.id.clock + curr.length;
4056	}
4057	}
4058	if (currClock !== 0) {
4059	size2++;
4060	writeVarUint(encoder.restEncoder, currClient);
4061	writeVarUint(encoder.restEncoder, currClock);
4062	}
4063	const enc = createEncoder();
4064	writeVarUint(enc, size2);
4065	writeBinaryEncoder(enc, encoder.restEncoder);
4066	encoder.restEncoder = enc;
4067	return encoder.toUint8Array();
4068	} else {
4069	writeVarUint(encoder.restEncoder, 0);
4070	return encoder.toUint8Array();
4071	}
4072	};
4073	var encodeStateVectorFromUpdate = (update) => encodeStateVectorFromUpdateV2(update, DSEncoderV1, UpdateDecoderV1);
4074	var parseUpdateMetaV2 = (update, YDecoder = UpdateDecoderV2) => {
4075	const from2 = /* @__PURE__ */ new Map();
4076	const to = /* @__PURE__ */ new Map();
4077	const updateDecoder = new LazyStructReader(new YDecoder(createDecoder(update)), false);
4078	let curr = updateDecoder.curr;
4079	if (curr !== null) {
4080	let currClient = curr.id.client;
4081	let currClock = curr.id.clock;
4082	from2.set(currClient, currClock);
4083	for (; curr !== null; curr = updateDecoder.next()) {
4084	if (currClient !== curr.id.client) {
4085	to.set(currClient, currClock);
4086	from2.set(curr.id.client, curr.id.clock);
4087	currClient = curr.id.client;
4088	}
4089	currClock = curr.id.clock + curr.length;
4090	}
4091	to.set(currClient, currClock);
4092	}
4093	return { from: from2, to };
4094	};
4095	var parseUpdateMeta = (update) => parseUpdateMetaV2(update, UpdateDecoderV1);
4096	var sliceStruct = (left, diff) => {
4097	if (left.constructor === GC) {
4098	const { client, clock } = left.id;
4099	return new GC(createID(client, clock + diff), left.length - diff);
4100	} else if (left.constructor === Skip) {
4101	const { client, clock } = left.id;
4102	return new Skip(createID(client, clock + diff), left.length - diff);
4103	} else {
4104	const leftItem = (
4105	/** @type {Item} */
4106	left
4107	);
4108	const { client, clock } = leftItem.id;
4109	return new Item(
4110	createID(client, clock + diff),
4111	null,
4112	createID(client, clock + diff - 1),
4113	null,
4114	leftItem.rightOrigin,
4115	leftItem.parent,
4116	leftItem.parentSub,
4117	leftItem.content.splice(diff)
4118	);
4119	}
4120	};
4121	var mergeUpdatesV2 = (updates, YDecoder = UpdateDecoderV2, YEncoder = UpdateEncoderV2) => {
4122	if (updates.length === 1) {
4123	return updates[0];
4124	}
4125	const updateDecoders = updates.map((update) => new YDecoder(createDecoder(update)));
4126	let lazyStructDecoders = updateDecoders.map((decoder) => new LazyStructReader(decoder, true));
4127	let currWrite = null;
4128	const updateEncoder = new YEncoder();
4129	const lazyStructEncoder = new LazyStructWriter(updateEncoder);
4130	while (true) {
4131	lazyStructDecoders = lazyStructDecoders.filter((dec) => dec.curr !== null);
4132	lazyStructDecoders.sort(
4133	/** @type {function(any,any):number} */
4134	(dec1, dec2) => {
4135	if (dec1.curr.id.client === dec2.curr.id.client) {
4136	const clockDiff = dec1.curr.id.clock - dec2.curr.id.clock;
4137	if (clockDiff === 0) {
4138	return dec1.curr.constructor === dec2.curr.constructor ? 0 : dec1.curr.constructor === Skip ? 1 : -1;
4139	} else {
4140	return clockDiff;
4141	}
4142	} else {
4143	return dec2.curr.id.client - dec1.curr.id.client;
4144	}
4145	}
4146	);
4147	if (lazyStructDecoders.length === 0) {
4148	break;
4149	}
4150	const currDecoder = lazyStructDecoders[0];
4151	const firstClient = (
4152	/** @type {Item \| GC} */
4153	currDecoder.curr.id.client
4154	);
4155	if (currWrite !== null) {
4156	let curr = (
4157	/** @type {Item \| GC \| null} */
4158	currDecoder.curr
4159	);
4160	let iterated = false;
4161	while (curr !== null && curr.id.clock + curr.length <= currWrite.struct.id.clock + currWrite.struct.length && curr.id.client >= currWrite.struct.id.client) {
4162	curr = currDecoder.next();
4163	iterated = true;
4164	}
4165	if (curr === null \|\| // current decoder is empty
4166	curr.id.client !== firstClient \|\| // check whether there is another decoder that has has updates from `firstClient`
4167	iterated && curr.id.clock > currWrite.struct.id.clock + currWrite.struct.length) {
4168	continue;
4169	}
4170	if (firstClient !== currWrite.struct.id.client) {
4171	writeStructToLazyStructWriter(lazyStructEncoder, currWrite.struct, currWrite.offset);
4172	currWrite = { struct: curr, offset: 0 };
4173	currDecoder.next();
4174	} else {
4175	if (currWrite.struct.id.clock + currWrite.struct.length < curr.id.clock) {
4176	if (currWrite.struct.constructor === Skip) {
4177	currWrite.struct.length = curr.id.clock + curr.length - currWrite.struct.id.clock;
4178	} else {
4179	writeStructToLazyStructWriter(lazyStructEncoder, currWrite.struct, currWrite.offset);
4180	const diff = curr.id.clock - currWrite.struct.id.clock - currWrite.struct.length;
4181	const struct = new Skip(createID(firstClient, currWrite.struct.id.clock + currWrite.struct.length), diff);
4182	currWrite = { struct, offset: 0 };
4183	}
4184	} else {
4185	const diff = currWrite.struct.id.clock + currWrite.struct.length - curr.id.clock;
4186	if (diff > 0) {
4187	if (currWrite.struct.constructor === Skip) {
4188	currWrite.struct.length -= diff;
4189	} else {
4190	curr = sliceStruct(curr, diff);
4191	}
4192	}
4193	if (!currWrite.struct.mergeWith(
4194	/** @type {any} */
4195	curr
4196	)) {
4197	writeStructToLazyStructWriter(lazyStructEncoder, currWrite.struct, currWrite.offset);
4198	currWrite = { struct: curr, offset: 0 };
4199	currDecoder.next();
4200	}
4201	}
4202	}
4203	} else {
4204	currWrite = { struct: (
4205	/** @type {Item \| GC} */
4206	currDecoder.curr
4207	), offset: 0 };
4208	currDecoder.next();
4209	}
4210	for (let next = currDecoder.curr; next !== null && next.id.client === firstClient && next.id.clock === currWrite.struct.id.clock + currWrite.struct.length && next.constructor !== Skip; next = currDecoder.next()) {
4211	writeStructToLazyStructWriter(lazyStructEncoder, currWrite.struct, currWrite.offset);
4212	currWrite = { struct: next, offset: 0 };
4213	}
4214	}
4215	if (currWrite !== null) {
4216	writeStructToLazyStructWriter(lazyStructEncoder, currWrite.struct, currWrite.offset);
4217	currWrite = null;
4218	}
4219	finishLazyStructWriting(lazyStructEncoder);
4220	const dss = updateDecoders.map((decoder) => readDeleteSet(decoder));
4221	const ds = mergeDeleteSets(dss);
4222	writeDeleteSet(updateEncoder, ds);
4223	return updateEncoder.toUint8Array();
4224	};
4225	var diffUpdateV2 = (update, sv, YDecoder = UpdateDecoderV2, YEncoder = UpdateEncoderV2) => {
4226	const state = decodeStateVector(sv);
4227	const encoder = new YEncoder();
4228	const lazyStructWriter = new LazyStructWriter(encoder);
4229	const decoder = new YDecoder(createDecoder(update));
4230	const reader = new LazyStructReader(decoder, false);
4231	while (reader.curr) {
4232	const curr = reader.curr;
4233	const currClient = curr.id.client;
4234	const svClock = state.get(currClient) \|\| 0;
4235	if (reader.curr.constructor === Skip) {
4236	reader.next();
4237	continue;
4238	}
4239	if (curr.id.clock + curr.length > svClock) {
4240	writeStructToLazyStructWriter(lazyStructWriter, curr, max(svClock - curr.id.clock, 0));
4241	reader.next();
4242	while (reader.curr && reader.curr.id.client === currClient) {
4243	writeStructToLazyStructWriter(lazyStructWriter, reader.curr, 0);
4244	reader.next();
4245	}
4246	} else {
4247	while (reader.curr && reader.curr.id.client === currClient && reader.curr.id.clock + reader.curr.length <= svClock) {
4248	reader.next();
4249	}
4250	}
4251	}
4252	finishLazyStructWriting(lazyStructWriter);
4253	const ds = readDeleteSet(decoder);
4254	writeDeleteSet(encoder, ds);
4255	return encoder.toUint8Array();
4256	};
4257	var diffUpdate = (update, sv) => diffUpdateV2(update, sv, UpdateDecoderV1, UpdateEncoderV1);
4258	var flushLazyStructWriter = (lazyWriter) => {
4259	if (lazyWriter.written > 0) {
4260	lazyWriter.clientStructs.push({ written: lazyWriter.written, restEncoder: toUint8Array(lazyWriter.encoder.restEncoder) });
4261	lazyWriter.encoder.restEncoder = createEncoder();
4262	lazyWriter.written = 0;
4263	}
4264	};
4265	var writeStructToLazyStructWriter = (lazyWriter, struct, offset) => {
4266	if (lazyWriter.written > 0 && lazyWriter.currClient !== struct.id.client) {
4267	flushLazyStructWriter(lazyWriter);
4268	}
4269	if (lazyWriter.written === 0) {
4270	lazyWriter.currClient = struct.id.client;
4271	lazyWriter.encoder.writeClient(struct.id.client);
4272	writeVarUint(lazyWriter.encoder.restEncoder, struct.id.clock + offset);
4273	}
4274	struct.write(lazyWriter.encoder, offset);
4275	lazyWriter.written++;
4276	};
4277	var finishLazyStructWriting = (lazyWriter) => {
4278	flushLazyStructWriter(lazyWriter);
4279	const restEncoder = lazyWriter.encoder.restEncoder;
4280	writeVarUint(restEncoder, lazyWriter.clientStructs.length);
4281	for (let i = 0; i < lazyWriter.clientStructs.length; i++) {
4282	const partStructs = lazyWriter.clientStructs[i];
4283	writeVarUint(restEncoder, partStructs.written);
4284	writeUint8Array(restEncoder, partStructs.restEncoder);
4285	}
4286	};
4287	var convertUpdateFormat = (update, blockTransformer, YDecoder, YEncoder) => {
4288	const updateDecoder = new YDecoder(createDecoder(update));
4289	const lazyDecoder = new LazyStructReader(updateDecoder, false);
4290	const updateEncoder = new YEncoder();
4291	const lazyWriter = new LazyStructWriter(updateEncoder);
4292	for (let curr = lazyDecoder.curr; curr !== null; curr = lazyDecoder.next()) {
4293	writeStructToLazyStructWriter(lazyWriter, blockTransformer(curr), 0);
4294	}
4295	finishLazyStructWriting(lazyWriter);
4296	const ds = readDeleteSet(updateDecoder);
4297	writeDeleteSet(updateEncoder, ds);
4298	return updateEncoder.toUint8Array();
4299	};
4300	var createObfuscator = ({ formatting = true, subdocs = true, yxml = true } = {}) => {
4301	let i = 0;
4302	const mapKeyCache = create();
4303	const nodeNameCache = create();
4304	const formattingKeyCache = create();
4305	const formattingValueCache = create();
4306	formattingValueCache.set(null, null);
4307	return (block) => {
4308	switch (block.constructor) {
4309	case GC:
4310	case Skip:
4311	return block;
4312	case Item: {
4313	const item = (
4314	/** @type {Item} */
4315	block
4316	);
4317	const content = item.content;
4318	switch (content.constructor) {
4319	case ContentDeleted:
4320	break;
4321	case ContentType: {
4322	if (yxml) {
4323	const type = (
4324	/** @type {ContentType} */
4325	content.type
4326	);
4327	if (type instanceof YXmlElement) {
4328	type.nodeName = setIfUndefined(nodeNameCache, type.nodeName, () => "node-" + i);
4329	}
4330	if (type instanceof YXmlHook) {
4331	type.hookName = setIfUndefined(nodeNameCache, type.hookName, () => "hook-" + i);
4332	}
4333	}
4334	break;
4335	}
4336	case ContentAny: {
4337	const c = (
4338	/** @type {ContentAny} */
4339	content
4340	);
4341	c.arr = c.arr.map(() => i);
4342	break;
4343	}
4344	case ContentBinary: {
4345	const c = (
4346	/** @type {ContentBinary} */
4347	content
4348	);
4349	c.content = new Uint8Array([i]);
4350	break;
4351	}
4352	case ContentDoc: {
4353	const c = (
4354	/** @type {ContentDoc} */
4355	content
4356	);
4357	if (subdocs) {
4358	c.opts = {};
4359	c.doc.guid = i + "";
4360	}
4361	break;
4362	}
4363	case ContentEmbed: {
4364	const c = (
4365	/** @type {ContentEmbed} */
4366	content
4367	);
4368	c.embed = {};
4369	break;
4370	}
4371	case ContentFormat: {
4372	const c = (
4373	/** @type {ContentFormat} */
4374	content
4375	);
4376	if (formatting) {
4377	c.key = setIfUndefined(formattingKeyCache, c.key, () => i + "");
4378	c.value = setIfUndefined(formattingValueCache, c.value, () => ({ i }));
4379	}
4380	break;
4381	}
4382	case ContentJSON: {
4383	const c = (
4384	/** @type {ContentJSON} */
4385	content
4386	);
4387	c.arr = c.arr.map(() => i);
4388	break;
4389	}
4390	case ContentString: {
4391	const c = (
4392	/** @type {ContentString} */
4393	content
4394	);
4395	c.str = repeat(i % 10 + "", c.str.length);
4396	break;
4397	}
4398	default:
4399	unexpectedCase();
4400	}
4401	if (item.parentSub) {
4402	item.parentSub = setIfUndefined(mapKeyCache, item.parentSub, () => i + "");
4403	}
4404	i++;
4405	return block;
4406	}
4407	default:
4408	unexpectedCase();
4409	}
4410	};
4411	};
4412	var obfuscateUpdate = (update, opts) => convertUpdateFormat(update, createObfuscator(opts), UpdateDecoderV1, UpdateEncoderV1);
4413	var obfuscateUpdateV2 = (update, opts) => convertUpdateFormat(update, createObfuscator(opts), UpdateDecoderV2, UpdateEncoderV2);
4414	var convertUpdateFormatV1ToV2 = (update) => convertUpdateFormat(update, id, UpdateDecoderV1, UpdateEncoderV2);
4415	var convertUpdateFormatV2ToV1 = (update) => convertUpdateFormat(update, id, UpdateDecoderV2, UpdateEncoderV1);
4416	var errorComputeChanges = "You must not compute changes after the event-handler fired.";
4417	var YEvent = class {
4418	/**
4419	* @param {T} target The changed type.
4420	* @param {Transaction} transaction
4421	*/
4422	constructor(target, transaction) {
4423	this.target = target;
4424	this.currentTarget = target;
4425	this.transaction = transaction;
4426	this._changes = null;
4427	this._keys = null;
4428	this._delta = null;
4429	this._path = null;
4430	}
4431	/**
4432	* Computes the path from `y` to the changed type.
4433	*
4434	* @todo v14 should standardize on path: Array<{parent, index}> because that is easier to work with.
4435	*
4436	* The following property holds:
4437	* @example
4438	* let type = y
4439	* event.path.forEach(dir => {
4440	* type = type.get(dir)
4441	* })
4442	* type === event.target // => true
4443	*/
4444	get path() {
4445	return this._path \|\| (this._path = getPathTo(this.currentTarget, this.target));
4446	}
4447	/**
4448	* Check if a struct is deleted by this event.
4449	*
4450	* In contrast to change.deleted, this method also returns true if the struct was added and then deleted.
4451	*
4452	* @param {AbstractStruct} struct
4453	* @return {boolean}
4454	*/
4455	deletes(struct) {
4456	return isDeleted(this.transaction.deleteSet, struct.id);
4457	}
4458	/**
4459	* @type {Map<string, { action: 'add' \| 'update' \| 'delete', oldValue: any }>}
4460	*/
4461	get keys() {
4462	if (this._keys === null) {
4463	if (this.transaction.doc._transactionCleanups.length === 0) {
4464	throw create3(errorComputeChanges);
4465	}
4466	const keys2 = /* @__PURE__ */ new Map();
4467	const target = this.target;
4468	const changed = (
4469	/** @type Set<string\|null> */
4470	this.transaction.changed.get(target)
4471	);
4472	changed.forEach((key) => {
4473	if (key !== null) {
4474	const item = (
4475	/** @type {Item} */
4476	target._map.get(key)
4477	);
4478	let action;
4479	let oldValue;
4480	if (this.adds(item)) {
4481	let prev = item.left;
4482	while (prev !== null && this.adds(prev)) {
4483	prev = prev.left;
4484	}
4485	if (this.deletes(item)) {
4486	if (prev !== null && this.deletes(prev)) {
4487	action = "delete";
4488	oldValue = last(prev.content.getContent());
4489	} else {
4490	return;
4491	}
4492	} else {
4493	if (prev !== null && this.deletes(prev)) {
4494	action = "update";
4495	oldValue = last(prev.content.getContent());
4496	} else {
4497	action = "add";
4498	oldValue = void 0;
4499	}
4500	}
4501	} else {
4502	if (this.deletes(item)) {
4503	action = "delete";
4504	oldValue = last(
4505	/** @type {Item} */
4506	item.content.getContent()
4507	);
4508	} else {
4509	return;
4510	}
4511	}
4512	keys2.set(key, { action, oldValue });
4513	}
4514	});
4515	this._keys = keys2;
4516	}
4517	return this._keys;
4518	}
4519	/**
4520	* This is a computed property. Note that this can only be safely computed during the
4521	* event call. Computing this property after other changes happened might result in
4522	* unexpected behavior (incorrect computation of deltas). A safe way to collect changes
4523	* is to store the `changes` or the `delta` object. Avoid storing the `transaction` object.
4524	*
4525	* @type {Array<{insert?: string \| Array<any> \| object \| AbstractType<any>, retain?: number, delete?: number, attributes?: Object<string, any>}>}
4526	*/
4527	get delta() {
4528	return this.changes.delta;
4529	}
4530	/**
4531	* Check if a struct is added by this event.
4532	*
4533	* In contrast to change.deleted, this method also returns true if the struct was added and then deleted.
4534	*
4535	* @param {AbstractStruct} struct
4536	* @return {boolean}
4537	*/
4538	adds(struct) {
4539	return struct.id.clock >= (this.transaction.beforeState.get(struct.id.client) \|\| 0);
4540	}
4541	/**
4542	* This is a computed property. Note that this can only be safely computed during the
4543	* event call. Computing this property after other changes happened might result in
4544	* unexpected behavior (incorrect computation of deltas). A safe way to collect changes
4545	* is to store the `changes` or the `delta` object. Avoid storing the `transaction` object.
4546	*
4547	* @type {{added:Set<Item>,deleted:Set<Item>,keys:Map<string,{action:'add'\|'update'\|'delete',oldValue:any}>,delta:Array<{insert?:Array<any>\|string, delete?:number, retain?:number}>}}
4548	*/
4549	get changes() {
4550	let changes = this._changes;
4551	if (changes === null) {
4552	if (this.transaction.doc._transactionCleanups.length === 0) {
4553	throw create3(errorComputeChanges);
4554	}
4555	const target = this.target;
4556	const added = create2();
4557	const deleted = create2();
4558	const delta = [];
4559	changes = {
4560	added,
4561	deleted,
4562	delta,
4563	keys: this.keys
4564	};
4565	const changed = (
4566	/** @type Set<string\|null> */
4567	this.transaction.changed.get(target)
4568	);
4569	if (changed.has(null)) {
4570	let lastOp = null;
4571	const packOp = () => {
4572	if (lastOp) {
4573	delta.push(lastOp);
4574	}
4575	};
4576	for (let item = target._start; item !== null; item = item.right) {
4577	if (item.deleted) {
4578	if (this.deletes(item) && !this.adds(item)) {
4579	if (lastOp === null \|\| lastOp.delete === void 0) {
4580	packOp();
4581	lastOp = { delete: 0 };
4582	}
4583	lastOp.delete += item.length;
4584	deleted.add(item);
4585	}
4586	} else {
4587	if (this.adds(item)) {
4588	if (lastOp === null \|\| lastOp.insert === void 0) {
4589	packOp();
4590	lastOp = { insert: [] };
4591	}
4592	lastOp.insert = lastOp.insert.concat(item.content.getContent());
4593	added.add(item);
4594	} else {
4595	if (lastOp === null \|\| lastOp.retain === void 0) {
4596	packOp();
4597	lastOp = { retain: 0 };
4598	}
4599	lastOp.retain += item.length;
4600	}
4601	}
4602	}
4603	if (lastOp !== null && lastOp.retain === void 0) {
4604	packOp();
4605	}
4606	}
4607	this._changes = changes;
4608	}
4609	return (
4610	/** @type {any} */
4611	changes
4612	);
4613	}
4614	};
4615	var getPathTo = (parent, child) => {
4616	const path = [];
4617	while (child._item !== null && child !== parent) {
4618	if (child._item.parentSub !== null) {
4619	path.unshift(child._item.parentSub);
4620	} else {
4621	let i = 0;
4622	let c = (
4623	/** @type {AbstractType<any>} */
4624	child._item.parent._start
4625	);
4626	while (c !== child._item && c !== null) {
4627	if (!c.deleted && c.countable) {
4628	i += c.length;
4629	}
4630	c = c.right;
4631	}
4632	path.unshift(i);
4633	}
4634	child = /** @type {AbstractType<any>} */
4635	child._item.parent;
4636	}
4637	return path;
4638	};
4639	var warnPrematureAccess = () => {
4640	warn("Invalid access: Add Yjs type to a document before reading data.");
4641	};
4642	var maxSearchMarker = 80;
4643	var globalSearchMarkerTimestamp = 0;
4644	var ArraySearchMarker = class {
4645	/**
4646	* @param {Item} p
4647	* @param {number} index
4648	*/
4649	constructor(p, index) {
4650	p.marker = true;
4651	this.p = p;
4652	this.index = index;
4653	this.timestamp = globalSearchMarkerTimestamp++;
4654	}
4655	};
4656	var refreshMarkerTimestamp = (marker) => {
4657	marker.timestamp = globalSearchMarkerTimestamp++;
4658	};
4659	var overwriteMarker = (marker, p, index) => {
4660	marker.p.marker = false;
4661	marker.p = p;
4662	p.marker = true;
4663	marker.index = index;
4664	marker.timestamp = globalSearchMarkerTimestamp++;
4665	};
4666	var markPosition = (searchMarker, p, index) => {
4667	if (searchMarker.length >= maxSearchMarker) {
4668	const marker = searchMarker.reduce((a, b) => a.timestamp < b.timestamp ? a : b);
4669	overwriteMarker(marker, p, index);
4670	return marker;
4671	} else {
4672	const pm = new ArraySearchMarker(p, index);
4673	searchMarker.push(pm);
4674	return pm;
4675	}
4676	};
4677	var findMarker = (yarray, index) => {
4678	if (yarray._start === null \|\| index === 0 \|\| yarray._searchMarker === null) {
4679	return null;
4680	}
4681	const marker = yarray._searchMarker.length === 0 ? null : yarray._searchMarker.reduce((a, b) => abs(index - a.index) < abs(index - b.index) ? a : b);
4682	let p = yarray._start;
4683	let pindex = 0;
4684	if (marker !== null) {
4685	p = marker.p;
4686	pindex = marker.index;
4687	refreshMarkerTimestamp(marker);
4688	}
4689	while (p.right !== null && pindex < index) {
4690	if (!p.deleted && p.countable) {
4691	if (index < pindex + p.length) {
4692	break;
4693	}
4694	pindex += p.length;
4695	}
4696	p = p.right;
4697	}
4698	while (p.left !== null && pindex > index) {
4699	p = p.left;
4700	if (!p.deleted && p.countable) {
4701	pindex -= p.length;
4702	}
4703	}
4704	while (p.left !== null && p.left.id.client === p.id.client && p.left.id.clock + p.left.length === p.id.clock) {
4705	p = p.left;
4706	if (!p.deleted && p.countable) {
4707	pindex -= p.length;
4708	}
4709	}
4710	if (marker !== null && abs(marker.index - pindex) < /** @type {YText\|YArray<any>} */
4711	p.parent.length / maxSearchMarker) {
4712	overwriteMarker(marker, p, pindex);
4713	return marker;
4714	} else {
4715	return markPosition(yarray._searchMarker, p, pindex);
4716	}
4717	};
4718	var updateMarkerChanges = (searchMarker, index, len) => {
4719	for (let i = searchMarker.length - 1; i >= 0; i--) {
4720	const m = searchMarker[i];
4721	if (len > 0) {
4722	let p = m.p;
4723	p.marker = false;
4724	while (p && (p.deleted \|\| !p.countable)) {
4725	p = p.left;
4726	if (p && !p.deleted && p.countable) {
4727	m.index -= p.length;
4728	}
4729	}
4730	if (p === null \|\| p.marker === true) {
4731	searchMarker.splice(i, 1);
4732	continue;
4733	}
4734	m.p = p;
4735	p.marker = true;
4736	}
4737	if (index < m.index \|\| len > 0 && index === m.index) {
4738	m.index = max(index, m.index + len);
4739	}
4740	}
4741	};
4742	var getTypeChildren = (t) => {
4743	t.doc ?? warnPrematureAccess();
4744	let s = t._start;
4745	const arr = [];
4746	while (s) {
4747	arr.push(s);
4748	s = s.right;
4749	}
4750	return arr;
4751	};
4752	var callTypeObservers = (type, transaction, event) => {
4753	const changedType = type;
4754	const changedParentTypes = transaction.changedParentTypes;
4755	while (true) {
4756	setIfUndefined(changedParentTypes, type, () => []).push(event);
4757	if (type._item === null) {
4758	break;
4759	}
4760	type = /** @type {AbstractType<any>} */
4761	type._item.parent;
4762	}
4763	callEventHandlerListeners(changedType._eH, event, transaction);
4764	};
4765	var AbstractType = class {
4766	constructor() {
4767	this._item = null;
4768	this._map = /* @__PURE__ */ new Map();
4769	this._start = null;
4770	this.doc = null;
4771	this._length = 0;
4772	this._eH = createEventHandler();
4773	this._dEH = createEventHandler();
4774	this._searchMarker = null;
4775	}
4776	/**
4777	* @return {AbstractType<any>\|null}
4778	*/
4779	get parent() {
4780	return this._item ? (
4781	/** @type {AbstractType<any>} */
4782	this._item.parent
4783	) : null;
4784	}
4785	/**
4786	* Integrate this type into the Yjs instance.
4787	*
4788	* * Save this struct in the os
4789	* * This type is sent to other client
4790	* * Observer functions are fired
4791	*
4792	* @param {Doc} y The Yjs instance
4793	* @param {Item\|null} item
4794	*/
4795	_integrate(y, item) {
4796	this.doc = y;
4797	this._item = item;
4798	}
4799	/**
4800	* @return {AbstractType<EventType>}
4801	*/
4802	_copy() {
4803	throw methodUnimplemented();
4804	}
4805	/**
4806	* Makes a copy of this data type that can be included somewhere else.
4807	*
4808	* Note that the content is only readable _after_ it has been included somewhere in the Ydoc.
4809	*
4810	* @return {AbstractType<EventType>}
4811	*/
4812	clone() {
4813	throw methodUnimplemented();
4814	}
4815	/**
4816	* @param {UpdateEncoderV1 \| UpdateEncoderV2} _encoder
4817	*/
4818	_write(_encoder) {
4819	}
4820	/**
4821	* The first non-deleted item
4822	*/
4823	get _first() {
4824	let n = this._start;
4825	while (n !== null && n.deleted) {
4826	n = n.right;
4827	}
4828	return n;
4829	}
4830	/**
4831	* Creates YEvent and calls all type observers.
4832	* Must be implemented by each type.
4833	*
4834	* @param {Transaction} transaction
4835	* @param {Set<null\|string>} _parentSubs Keys changed on this type. `null` if list was modified.
4836	*/
4837	_callObserver(transaction, _parentSubs) {
4838	if (!transaction.local && this._searchMarker) {
4839	this._searchMarker.length = 0;
4840	}
4841	}
4842	/**
4843	* Observe all events that are created on this type.
4844	*
4845	* @param {function(EventType, Transaction):void} f Observer function
4846	*/
4847	observe(f) {
4848	addEventHandlerListener(this._eH, f);
4849	}
4850	/**
4851	* Observe all events that are created by this type and its children.
4852	*
4853	* @param {function(Array<YEvent<any>>,Transaction):void} f Observer function
4854	*/
4855	observeDeep(f) {
4856	addEventHandlerListener(this._dEH, f);
4857	}
4858	/**
4859	* Unregister an observer function.
4860	*
4861	* @param {function(EventType,Transaction):void} f Observer function
4862	*/
4863	unobserve(f) {
4864	removeEventHandlerListener(this._eH, f);
4865	}
4866	/**
4867	* Unregister an observer function.
4868	*
4869	* @param {function(Array<YEvent<any>>,Transaction):void} f Observer function
4870	*/
4871	unobserveDeep(f) {
4872	removeEventHandlerListener(this._dEH, f);
4873	}
4874	/**
4875	* @abstract
4876	* @return {any}
4877	*/
4878	toJSON() {
4879	}
4880	};
4881	var typeListSlice = (type, start, end) => {
4882	type.doc ?? warnPrematureAccess();
4883	if (start < 0) {
4884	start = type._length + start;
4885	}
4886	if (end < 0) {
4887	end = type._length + end;
4888	}
4889	let len = end - start;
4890	const cs = [];
4891	let n = type._start;
4892	while (n !== null && len > 0) {
4893	if (n.countable && !n.deleted) {
4894	const c = n.content.getContent();
4895	if (c.length <= start) {
4896	start -= c.length;
4897	} else {
4898	for (let i = start; i < c.length && len > 0; i++) {
4899	cs.push(c[i]);
4900	len--;
4901	}
4902	start = 0;
4903	}
4904	}
4905	n = n.right;
4906	}
4907	return cs;
4908	};
4909	var typeListToArray = (type) => {
4910	type.doc ?? warnPrematureAccess();
4911	const cs = [];
4912	let n = type._start;
4913	while (n !== null) {
4914	if (n.countable && !n.deleted) {
4915	const c = n.content.getContent();
4916	for (let i = 0; i < c.length; i++) {
4917	cs.push(c[i]);
4918	}
4919	}
4920	n = n.right;
4921	}
4922	return cs;
4923	};
4924	var typeListToArraySnapshot = (type, snapshot2) => {
4925	const cs = [];
4926	let n = type._start;
4927	while (n !== null) {
4928	if (n.countable && isVisible(n, snapshot2)) {
4929	const c = n.content.getContent();
4930	for (let i = 0; i < c.length; i++) {
4931	cs.push(c[i]);
4932	}
4933	}
4934	n = n.right;
4935	}
4936	return cs;
4937	};
4938	var typeListForEach = (type, f) => {
4939	let index = 0;
4940	let n = type._start;
4941	type.doc ?? warnPrematureAccess();
4942	while (n !== null) {
4943	if (n.countable && !n.deleted) {
4944	const c = n.content.getContent();
4945	for (let i = 0; i < c.length; i++) {
4946	f(c[i], index++, type);
4947	}
4948	}
4949	n = n.right;
4950	}
4951	};
4952	var typeListMap = (type, f) => {
4953	const result = [];
4954	typeListForEach(type, (c, i) => {
4955	result.push(f(c, i, type));
4956	});
4957	return result;
4958	};
4959	var typeListCreateIterator = (type) => {
4960	let n = type._start;
4961	let currentContent = null;
4962	let currentContentIndex = 0;
4963	return {
4964	[Symbol.iterator]() {
4965	return this;
4966	},
4967	next: () => {
4968	if (currentContent === null) {
4969	while (n !== null && n.deleted) {
4970	n = n.right;
4971	}
4972	if (n === null) {
4973	return {
4974	done: true,
4975	value: void 0
4976	};
4977	}
4978	currentContent = n.content.getContent();
4979	currentContentIndex = 0;
4980	n = n.right;
4981	}
4982	const value = currentContent[currentContentIndex++];
4983	if (currentContent.length <= currentContentIndex) {
4984	currentContent = null;
4985	}
4986	return {
4987	done: false,
4988	value
4989	};
4990	}
4991	};
4992	};
4993	var typeListGet = (type, index) => {
4994	type.doc ?? warnPrematureAccess();
4995	const marker = findMarker(type, index);
4996	let n = type._start;
4997	if (marker !== null) {
4998	n = marker.p;
4999	index -= marker.index;
5000	}
5001	for (; n !== null; n = n.right) {
5002	if (!n.deleted && n.countable) {
5003	if (index < n.length) {
5004	return n.content.getContent()[index];
5005	}
5006	index -= n.length;
5007	}
5008	}
5009	};
5010	var typeListInsertGenericsAfter = (transaction, parent, referenceItem, content) => {
5011	let left = referenceItem;
5012	const doc2 = transaction.doc;
5013	const ownClientId = doc2.clientID;
5014	const store = doc2.store;
5015	const right = referenceItem === null ? parent._start : referenceItem.right;
5016	let jsonContent = [];
5017	const packJsonContent = () => {
5018	if (jsonContent.length > 0) {
5019	left = new Item(createID(ownClientId, getState(store, ownClientId)), left, left && left.lastId, right, right && right.id, parent, null, new ContentAny(jsonContent));
5020	left.integrate(transaction, 0);
5021	jsonContent = [];
5022	}
5023	};
5024	content.forEach((c) => {
5025	if (c === null) {
5026	jsonContent.push(c);
5027	} else {
5028	switch (c.constructor) {
5029	case Number:
5030	case Object:
5031	case Boolean:
5032	case Array:
5033	case String:
5034	jsonContent.push(c);
5035	break;
5036	default:
5037	packJsonContent();
5038	switch (c.constructor) {
5039	case Uint8Array:
5040	case ArrayBuffer:
5041	left = new Item(createID(ownClientId, getState(store, ownClientId)), left, left && left.lastId, right, right && right.id, parent, null, new ContentBinary(new Uint8Array(
5042	/** @type {Uint8Array} */
5043	c
5044	)));
5045	left.integrate(transaction, 0);
5046	break;
5047	case Doc:
5048	left = new Item(createID(ownClientId, getState(store, ownClientId)), left, left && left.lastId, right, right && right.id, parent, null, new ContentDoc(
5049	/** @type {Doc} */
5050	c
5051	));
5052	left.integrate(transaction, 0);
5053	break;
5054	default:
5055	if (c instanceof AbstractType) {
5056	left = new Item(createID(ownClientId, getState(store, ownClientId)), left, left && left.lastId, right, right && right.id, parent, null, new ContentType(c));
5057	left.integrate(transaction, 0);
5058	} else {
5059	throw new Error("Unexpected content type in insert operation");
5060	}
5061	}
5062	}
5063	}
5064	});
5065	packJsonContent();
5066	};
5067	var lengthExceeded = () => create3("Length exceeded!");
5068	var typeListInsertGenerics = (transaction, parent, index, content) => {
5069	if (index > parent._length) {
5070	throw lengthExceeded();
5071	}
5072	if (index === 0) {
5073	if (parent._searchMarker) {
5074	updateMarkerChanges(parent._searchMarker, index, content.length);
5075	}
5076	return typeListInsertGenericsAfter(transaction, parent, null, content);
5077	}
5078	const startIndex = index;
5079	const marker = findMarker(parent, index);
5080	let n = parent._start;
5081	if (marker !== null) {
5082	n = marker.p;
5083	index -= marker.index;
5084	if (index === 0) {
5085	n = n.prev;
5086	index += n && n.countable && !n.deleted ? n.length : 0;
5087	}
5088	}
5089	for (; n !== null; n = n.right) {
5090	if (!n.deleted && n.countable) {
5091	if (index <= n.length) {
5092	if (index < n.length) {
5093	getItemCleanStart(transaction, createID(n.id.client, n.id.clock + index));
5094	}
5095	break;
5096	}
5097	index -= n.length;
5098	}
5099	}
5100	if (parent._searchMarker) {
5101	updateMarkerChanges(parent._searchMarker, startIndex, content.length);
5102	}
5103	return typeListInsertGenericsAfter(transaction, parent, n, content);
5104	};
5105	var typeListPushGenerics = (transaction, parent, content) => {
5106	const marker = (parent._searchMarker \|\| []).reduce((maxMarker, currMarker) => currMarker.index > maxMarker.index ? currMarker : maxMarker, { index: 0, p: parent._start });
5107	let n = marker.p;
5108	if (n) {
5109	while (n.right) {
5110	n = n.right;
5111	}
5112	}
5113	return typeListInsertGenericsAfter(transaction, parent, n, content);
5114	};
5115	var typeListDelete = (transaction, parent, index, length3) => {
5116	if (length3 === 0) {
5117	return;
5118	}
5119	const startIndex = index;
5120	const startLength = length3;
5121	const marker = findMarker(parent, index);
5122	let n = parent._start;
5123	if (marker !== null) {
5124	n = marker.p;
5125	index -= marker.index;
5126	}
5127	for (; n !== null && index > 0; n = n.right) {
5128	if (!n.deleted && n.countable) {
5129	if (index < n.length) {
5130	getItemCleanStart(transaction, createID(n.id.client, n.id.clock + index));
5131	}
5132	index -= n.length;
5133	}
5134	}
5135	while (length3 > 0 && n !== null) {
5136	if (!n.deleted) {
5137	if (length3 < n.length) {
5138	getItemCleanStart(transaction, createID(n.id.client, n.id.clock + length3));
5139	}
5140	n.delete(transaction);
5141	length3 -= n.length;
5142	}
5143	n = n.right;
5144	}
5145	if (length3 > 0) {
5146	throw lengthExceeded();
5147	}
5148	if (parent._searchMarker) {
5149	updateMarkerChanges(
5150	parent._searchMarker,
5151	startIndex,
5152	-startLength + length3
5153	/* in case we remove the above exception */
5154	);
5155	}
5156	};
5157	var typeMapDelete = (transaction, parent, key) => {
5158	const c = parent._map.get(key);
5159	if (c !== void 0) {
5160	c.delete(transaction);
5161	}
5162	};
5163	var typeMapSet = (transaction, parent, key, value) => {
5164	const left = parent._map.get(key) \|\| null;
5165	const doc2 = transaction.doc;
5166	const ownClientId = doc2.clientID;
5167	let content;
5168	if (value == null) {
5169	content = new ContentAny([value]);
5170	} else {
5171	switch (value.constructor) {
5172	case Number:
5173	case Object:
5174	case Boolean:
5175	case Array:
5176	case String:
5177	case Date:
5178	case BigInt:
5179	content = new ContentAny([value]);
5180	break;
5181	case Uint8Array:
5182	content = new ContentBinary(
5183	/** @type {Uint8Array} */
5184	value
5185	);
5186	break;
5187	case Doc:
5188	content = new ContentDoc(
5189	/** @type {Doc} */
5190	value
5191	);
5192	break;
5193	default:
5194	if (value instanceof AbstractType) {
5195	content = new ContentType(value);
5196	} else {
5197	throw new Error("Unexpected content type");
5198	}
5199	}
5200	}
5201	new Item(createID(ownClientId, getState(doc2.store, ownClientId)), left, left && left.lastId, null, null, parent, key, content).integrate(transaction, 0);
5202	};
5203	var typeMapGet = (parent, key) => {
5204	parent.doc ?? warnPrematureAccess();
5205	const val = parent._map.get(key);
5206	return val !== void 0 && !val.deleted ? val.content.getContent()[val.length - 1] : void 0;
5207	};
5208	var typeMapGetAll = (parent) => {
5209	const res = {};
5210	parent.doc ?? warnPrematureAccess();
5211	parent._map.forEach((value, key) => {
5212	if (!value.deleted) {
5213	res[key] = value.content.getContent()[value.length - 1];
5214	}
5215	});
5216	return res;
5217	};
5218	var typeMapHas = (parent, key) => {
5219	parent.doc ?? warnPrematureAccess();
5220	const val = parent._map.get(key);
5221	return val !== void 0 && !val.deleted;
5222	};
5223	var typeMapGetSnapshot = (parent, key, snapshot2) => {
5224	let v = parent._map.get(key) \|\| null;
5225	while (v !== null && (!snapshot2.sv.has(v.id.client) \|\| v.id.clock >= (snapshot2.sv.get(v.id.client) \|\| 0))) {
5226	v = v.left;
5227	}
5228	return v !== null && isVisible(v, snapshot2) ? v.content.getContent()[v.length - 1] : void 0;
5229	};
5230	var typeMapGetAllSnapshot = (parent, snapshot2) => {
5231	const res = {};
5232	parent._map.forEach((value, key) => {
5233	let v = value;
5234	while (v !== null && (!snapshot2.sv.has(v.id.client) \|\| v.id.clock >= (snapshot2.sv.get(v.id.client) \|\| 0))) {
5235	v = v.left;
5236	}
5237	if (v !== null && isVisible(v, snapshot2)) {
5238	res[key] = v.content.getContent()[v.length - 1];
5239	}
5240	});
5241	return res;
5242	};
5243	var createMapIterator = (type) => {
5244	type.doc ?? warnPrematureAccess();
5245	return iteratorFilter(
5246	type._map.entries(),
5247	/** @param {any} entry */
5248	(entry) => !entry[1].deleted
5249	);
5250	};
5251	var YArrayEvent = class extends YEvent {
5252	};
5253	var YArray = class _YArray extends AbstractType {
5254	constructor() {
5255	super();
5256	this._prelimContent = [];
5257	this._searchMarker = [];
5258	}
5259	/**
5260	* Construct a new YArray containing the specified items.
5261	* @template {Object<string,any>\|Array<any>\|number\|null\|string\|Uint8Array} T
5262	* @param {Array<T>} items
5263	* @return {YArray<T>}
5264	*/
5265	static from(items) {
5266	const a = new _YArray();
5267	a.push(items);
5268	return a;
5269	}
5270	/**
5271	* Integrate this type into the Yjs instance.
5272	*
5273	* * Save this struct in the os
5274	* * This type is sent to other client
5275	* * Observer functions are fired
5276	*
5277	* @param {Doc} y The Yjs instance
5278	* @param {Item} item
5279	*/
5280	_integrate(y, item) {
5281	super._integrate(y, item);
5282	this.insert(
5283	0,
5284	/** @type {Array<any>} */
5285	this._prelimContent
5286	);
5287	this._prelimContent = null;
5288	}
5289	/**
5290	* @return {YArray<T>}
5291	*/
5292	_copy() {
5293	return new _YArray();
5294	}
5295	/**
5296	* Makes a copy of this data type that can be included somewhere else.
5297	*
5298	* Note that the content is only readable _after_ it has been included somewhere in the Ydoc.
5299	*
5300	* @return {YArray<T>}
5301	*/
5302	clone() {
5303	const arr = new _YArray();
5304	arr.insert(0, this.toArray().map(
5305	(el) => el instanceof AbstractType ? (
5306	/** @type {typeof el} */
5307	el.clone()
5308	) : el
5309	));
5310	return arr;
5311	}
5312	get length() {
5313	this.doc ?? warnPrematureAccess();
5314	return this._length;
5315	}
5316	/**
5317	* Creates YArrayEvent and calls observers.
5318	*
5319	* @param {Transaction} transaction
5320	* @param {Set<null\|string>} parentSubs Keys changed on this type. `null` if list was modified.
5321	*/
5322	_callObserver(transaction, parentSubs) {
5323	super._callObserver(transaction, parentSubs);
5324	callTypeObservers(this, transaction, new YArrayEvent(this, transaction));
5325	}
5326	/**
5327	* Inserts new content at an index.
5328	*
5329	* Important: This function expects an array of content. Not just a content
5330	* object. The reason for this "weirdness" is that inserting several elements
5331	* is very efficient when it is done as a single operation.
5332	*
5333	* @example
5334	* // Insert character 'a' at position 0
5335	* yarray.insert(0, ['a'])
5336	* // Insert numbers 1, 2 at position 1
5337	* yarray.insert(1, [1, 2])
5338	*
5339	* @param {number} index The index to insert content at.
5340	* @param {Array<T>} content The array of content
5341	*/
5342	insert(index, content) {
5343	if (this.doc !== null) {
5344	transact(this.doc, (transaction) => {
5345	typeListInsertGenerics(
5346	transaction,
5347	this,
5348	index,
5349	/** @type {any} */
5350	content
5351	);
5352	});
5353	} else {
5354	this._prelimContent.splice(index, 0, ...content);
5355	}
5356	}
5357	/**
5358	* Appends content to this YArray.
5359	*
5360	* @param {Array<T>} content Array of content to append.
5361	*
5362	* @todo Use the following implementation in all types.
5363	*/
5364	push(content) {
5365	if (this.doc !== null) {
5366	transact(this.doc, (transaction) => {
5367	typeListPushGenerics(
5368	transaction,
5369	this,
5370	/** @type {any} */
5371	content
5372	);
5373	});
5374	} else {
5375	this._prelimContent.push(...content);
5376	}
5377	}
5378	/**
5379	* Prepends content to this YArray.
5380	*
5381	* @param {Array<T>} content Array of content to prepend.
5382	*/
5383	unshift(content) {
5384	this.insert(0, content);
5385	}
5386	/**
5387	* Deletes elements starting from an index.
5388	*
5389	* @param {number} index Index at which to start deleting elements
5390	* @param {number} length The number of elements to remove. Defaults to 1.
5391	*/
5392	delete(index, length3 = 1) {
5393	if (this.doc !== null) {
5394	transact(this.doc, (transaction) => {
5395	typeListDelete(transaction, this, index, length3);
5396	});
5397	} else {
5398	this._prelimContent.splice(index, length3);
5399	}
5400	}
5401	/**
5402	* Returns the i-th element from a YArray.
5403	*
5404	* @param {number} index The index of the element to return from the YArray
5405	* @return {T}
5406	*/
5407	get(index) {
5408	return typeListGet(this, index);
5409	}
5410	/**
5411	* Transforms this YArray to a JavaScript Array.
5412	*
5413	* @return {Array<T>}
5414	*/
5415	toArray() {
5416	return typeListToArray(this);
5417	}
5418	/**
5419	* Returns a portion of this YArray into a JavaScript Array selected
5420	* from start to end (end not included).
5421	*
5422	* @param {number} [start]
5423	* @param {number} [end]
5424	* @return {Array<T>}
5425	*/
5426	slice(start = 0, end = this.length) {
5427	return typeListSlice(this, start, end);
5428	}
5429	/**
5430	* Transforms this Shared Type to a JSON object.
5431	*
5432	* @return {Array<any>}
5433	*/
5434	toJSON() {
5435	return this.map((c) => c instanceof AbstractType ? c.toJSON() : c);
5436	}
5437	/**
5438	* Returns an Array with the result of calling a provided function on every
5439	* element of this YArray.
5440	*
5441	* @template M
5442	* @param {function(T,number,YArray<T>):M} f Function that produces an element of the new Array
5443	* @return {Array<M>} A new array with each element being the result of the
5444	* callback function
5445	*/
5446	map(f) {
5447	return typeListMap(
5448	this,
5449	/** @type {any} */
5450	f
5451	);
5452	}
5453	/**
5454	* Executes a provided function once on every element of this YArray.
5455	*
5456	* @param {function(T,number,YArray<T>):void} f A function to execute on every element of this YArray.
5457	*/
5458	forEach(f) {
5459	typeListForEach(this, f);
5460	}
5461	/**
5462	* @return {IterableIterator<T>}
5463	*/
5464	[Symbol.iterator]() {
5465	return typeListCreateIterator(this);
5466	}
5467	/**
5468	* @param {UpdateEncoderV1 \| UpdateEncoderV2} encoder
5469	*/
5470	_write(encoder) {
5471	encoder.writeTypeRef(YArrayRefID);
5472	}
5473	};
5474	var readYArray = (_decoder) => new YArray();
5475	var YMapEvent = class extends YEvent {
5476	/**
5477	* @param {YMap<T>} ymap The YArray that changed.
5478	* @param {Transaction} transaction
5479	* @param {Set<any>} subs The keys that changed.
5480	*/
5481	constructor(ymap, transaction, subs) {
5482	super(ymap, transaction);
5483	this.keysChanged = subs;
5484	}
5485	};
5486	var YMap = class _YMap extends AbstractType {
5487	/**
5488	*
5489	* @param {Iterable<readonly [string, any]>=} entries - an optional iterable to initialize the YMap
5490	*/
5491	constructor(entries) {
5492	super();
5493	this._prelimContent = null;
5494	if (entries === void 0) {
5495	this._prelimContent = /* @__PURE__ */ new Map();
5496	} else {
5497	this._prelimContent = new Map(entries);
5498	}
5499	}
5500	/**
5501	* Integrate this type into the Yjs instance.
5502	*
5503	* * Save this struct in the os
5504	* * This type is sent to other client
5505	* * Observer functions are fired
5506	*
5507	* @param {Doc} y The Yjs instance
5508	* @param {Item} item
5509	*/
5510	_integrate(y, item) {
5511	super._integrate(y, item);
5512	this._prelimContent.forEach((value, key) => {
5513	this.set(key, value);
5514	});
5515	this._prelimContent = null;
5516	}
5517	/**
5518	* @return {YMap<MapType>}
5519	*/
5520	_copy() {
5521	return new _YMap();
5522	}
5523	/**
5524	* Makes a copy of this data type that can be included somewhere else.
5525	*
5526	* Note that the content is only readable _after_ it has been included somewhere in the Ydoc.
5527	*
5528	* @return {YMap<MapType>}
5529	*/
5530	clone() {
5531	const map2 = new _YMap();
5532	this.forEach((value, key) => {
5533	map2.set(key, value instanceof AbstractType ? (
5534	/** @type {typeof value} */
5535	value.clone()
5536	) : value);
5537	});
5538	return map2;
5539	}
5540	/**
5541	* Creates YMapEvent and calls observers.
5542	*
5543	* @param {Transaction} transaction
5544	* @param {Set<null\|string>} parentSubs Keys changed on this type. `null` if list was modified.
5545	*/
5546	_callObserver(transaction, parentSubs) {
5547	callTypeObservers(this, transaction, new YMapEvent(this, transaction, parentSubs));
5548	}
5549	/**
5550	* Transforms this Shared Type to a JSON object.
5551	*
5552	* @return {Object<string,any>}
5553	*/
5554	toJSON() {
5555	this.doc ?? warnPrematureAccess();
5556	const map2 = {};
5557	this._map.forEach((item, key) => {
5558	if (!item.deleted) {
5559	const v = item.content.getContent()[item.length - 1];
5560	map2[key] = v instanceof AbstractType ? v.toJSON() : v;
5561	}
5562	});
5563	return map2;
5564	}
5565	/**
5566	* Returns the size of the YMap (count of key/value pairs)
5567	*
5568	* @return {number}
5569	*/
5570	get size() {
5571	return [...createMapIterator(this)].length;
5572	}
5573	/**
5574	* Returns the keys for each element in the YMap Type.
5575	*
5576	* @return {IterableIterator<string>}
5577	*/
5578	keys() {
5579	return iteratorMap(
5580	createMapIterator(this),
5581	/** @param {any} v */
5582	(v) => v[0]
5583	);
5584	}
5585	/**
5586	* Returns the values for each element in the YMap Type.
5587	*
5588	* @return {IterableIterator<MapType>}
5589	*/
5590	values() {
5591	return iteratorMap(
5592	createMapIterator(this),
5593	/** @param {any} v */
5594	(v) => v[1].content.getContent()[v[1].length - 1]
5595	);
5596	}
5597	/**
5598	* Returns an Iterator of [key, value] pairs
5599	*
5600	* @return {IterableIterator<[string, MapType]>}
5601	*/
5602	entries() {
5603	return iteratorMap(
5604	createMapIterator(this),
5605	/** @param {any} v */
5606	(v) => (
5607	/** @type {any} */
5608	[v[0], v[1].content.getContent()[v[1].length - 1]]
5609	)
5610	);
5611	}
5612	/**
5613	* Executes a provided function on once on every key-value pair.
5614	*
5615	* @param {function(MapType,string,YMap<MapType>):void} f A function to execute on every element of this YArray.
5616	*/
5617	forEach(f) {
5618	this.doc ?? warnPrematureAccess();
5619	this._map.forEach((item, key) => {
5620	if (!item.deleted) {
5621	f(item.content.getContent()[item.length - 1], key, this);
5622	}
5623	});
5624	}
5625	/**
5626	* Returns an Iterator of [key, value] pairs
5627	*
5628	* @return {IterableIterator<[string, MapType]>}
5629	*/
5630	[Symbol.iterator]() {
5631	return this.entries();
5632	}
5633	/**
5634	* Remove a specified element from this YMap.
5635	*
5636	* @param {string} key The key of the element to remove.
5637	*/
5638	delete(key) {
5639	if (this.doc !== null) {
5640	transact(this.doc, (transaction) => {
5641	typeMapDelete(transaction, this, key);
5642	});
5643	} else {
5644	this._prelimContent.delete(key);
5645	}
5646	}
5647	/**
5648	* Adds or updates an element with a specified key and value.
5649	* @template {MapType} VAL
5650	*
5651	* @param {string} key The key of the element to add to this YMap
5652	* @param {VAL} value The value of the element to add
5653	* @return {VAL}
5654	*/
5655	set(key, value) {
5656	if (this.doc !== null) {
5657	transact(this.doc, (transaction) => {
5658	typeMapSet(
5659	transaction,
5660	this,
5661	key,
5662	/** @type {any} */
5663	value
5664	);
5665	});
5666	} else {
5667	this._prelimContent.set(key, value);
5668	}
5669	return value;
5670	}
5671	/**
5672	* Returns a specified element from this YMap.
5673	*
5674	* @param {string} key
5675	* @return {MapType\|undefined}
5676	*/
5677	get(key) {
5678	return (
5679	/** @type {any} */
5680	typeMapGet(this, key)
5681	);
5682	}
5683	/**
5684	* Returns a boolean indicating whether the specified key exists or not.
5685	*
5686	* @param {string} key The key to test.
5687	* @return {boolean}
5688	*/
5689	has(key) {
5690	return typeMapHas(this, key);
5691	}
5692	/**
5693	* Removes all elements from this YMap.
5694	*/
5695	clear() {
5696	if (this.doc !== null) {
5697	transact(this.doc, (transaction) => {
5698	this.forEach(function(_value, key, map2) {
5699	typeMapDelete(transaction, map2, key);
5700	});
5701	});
5702	} else {
5703	this._prelimContent.clear();
5704	}
5705	}
5706	/**
5707	* @param {UpdateEncoderV1 \| UpdateEncoderV2} encoder
5708	*/
5709	_write(encoder) {
5710	encoder.writeTypeRef(YMapRefID);
5711	}
5712	};
5713	var readYMap = (_decoder) => new YMap();
5714	var equalAttrs = (a, b) => a === b \|\| typeof a === "object" && typeof b === "object" && a && b && equalFlat(a, b);
5715	var ItemTextListPosition = class {
5716	/**
5717	* @param {Item\|null} left
5718	* @param {Item\|null} right
5719	* @param {number} index
5720	* @param {Map<string,any>} currentAttributes
5721	*/
5722	constructor(left, right, index, currentAttributes) {
5723	this.left = left;
5724	this.right = right;
5725	this.index = index;
5726	this.currentAttributes = currentAttributes;
5727	}
5728	/**
5729	* Only call this if you know that this.right is defined
5730	*/
5731	forward() {
5732	if (this.right === null) {
5733	unexpectedCase();
5734	}
5735	switch (this.right.content.constructor) {
5736	case ContentFormat:
5737	if (!this.right.deleted) {
5738	updateCurrentAttributes(
5739	this.currentAttributes,
5740	/** @type {ContentFormat} */
5741	this.right.content
5742	);
5743	}
5744	break;
5745	default:
5746	if (!this.right.deleted) {
5747	this.index += this.right.length;
5748	}
5749	break;
5750	}
5751	this.left = this.right;
5752	this.right = this.right.right;
5753	}
5754	};
5755	var findNextPosition = (transaction, pos, count) => {
5756	while (pos.right !== null && count > 0) {
5757	switch (pos.right.content.constructor) {
5758	case ContentFormat:
5759	if (!pos.right.deleted) {
5760	updateCurrentAttributes(
5761	pos.currentAttributes,
5762	/** @type {ContentFormat} */
5763	pos.right.content
5764	);
5765	}
5766	break;
5767	default:
5768	if (!pos.right.deleted) {
5769	if (count < pos.right.length) {
5770	getItemCleanStart(transaction, createID(pos.right.id.client, pos.right.id.clock + count));
5771	}
5772	pos.index += pos.right.length;
5773	count -= pos.right.length;
5774	}
5775	break;
5776	}
5777	pos.left = pos.right;
5778	pos.right = pos.right.right;
5779	}
5780	return pos;
5781	};
5782	var findPosition = (transaction, parent, index, useSearchMarker) => {
5783	const currentAttributes = /* @__PURE__ */ new Map();
5784	const marker = useSearchMarker ? findMarker(parent, index) : null;
5785	if (marker) {
5786	const pos = new ItemTextListPosition(marker.p.left, marker.p, marker.index, currentAttributes);
5787	return findNextPosition(transaction, pos, index - marker.index);
5788	} else {
5789	const pos = new ItemTextListPosition(null, parent._start, 0, currentAttributes);
5790	return findNextPosition(transaction, pos, index);
5791	}
5792	};
5793	var insertNegatedAttributes = (transaction, parent, currPos, negatedAttributes) => {
5794	while (currPos.right !== null && (currPos.right.deleted === true \|\| currPos.right.content.constructor === ContentFormat && equalAttrs(
5795	negatedAttributes.get(
5796	/** @type {ContentFormat} */
5797	currPos.right.content.key
5798	),
5799	/** @type {ContentFormat} */
5800	currPos.right.content.value
5801	))) {
5802	if (!currPos.right.deleted) {
5803	negatedAttributes.delete(
5804	/** @type {ContentFormat} */
5805	currPos.right.content.key
5806	);
5807	}
5808	currPos.forward();
5809	}
5810	const doc2 = transaction.doc;
5811	const ownClientId = doc2.clientID;
5812	negatedAttributes.forEach((val, key) => {
5813	const left = currPos.left;
5814	const right = currPos.right;
5815	const nextFormat = new Item(createID(ownClientId, getState(doc2.store, ownClientId)), left, left && left.lastId, right, right && right.id, parent, null, new ContentFormat(key, val));
5816	nextFormat.integrate(transaction, 0);
5817	currPos.right = nextFormat;
5818	currPos.forward();
5819	});
5820	};
5821	var updateCurrentAttributes = (currentAttributes, format) => {
5822	const { key, value } = format;
5823	if (value === null) {
5824	currentAttributes.delete(key);
5825	} else {
5826	currentAttributes.set(key, value);
5827	}
5828	};
5829	var minimizeAttributeChanges = (currPos, attributes) => {
5830	while (true) {
5831	if (currPos.right === null) {
5832	break;
5833	} else if (currPos.right.deleted \|\| currPos.right.content.constructor === ContentFormat && equalAttrs(
5834	attributes[
5835	/** @type {ContentFormat} */
5836	currPos.right.content.key
5837	] ?? null,
5838	/** @type {ContentFormat} */
5839	currPos.right.content.value
5840	)) ;
5841	else {
5842	break;
5843	}
5844	currPos.forward();
5845	}
5846	};
5847	var insertAttributes = (transaction, parent, currPos, attributes) => {
5848	const doc2 = transaction.doc;
5849	const ownClientId = doc2.clientID;
5850	const negatedAttributes = /* @__PURE__ */ new Map();
5851	for (const key in attributes) {
5852	const val = attributes[key];
5853	const currentVal = currPos.currentAttributes.get(key) ?? null;
5854	if (!equalAttrs(currentVal, val)) {
5855	negatedAttributes.set(key, currentVal);
5856	const { left, right } = currPos;
5857	currPos.right = new Item(createID(ownClientId, getState(doc2.store, ownClientId)), left, left && left.lastId, right, right && right.id, parent, null, new ContentFormat(key, val));
5858	currPos.right.integrate(transaction, 0);
5859	currPos.forward();
5860	}
5861	}
5862	return negatedAttributes;
5863	};
5864	var insertText = (transaction, parent, currPos, text2, attributes) => {
5865	currPos.currentAttributes.forEach((_val, key) => {
5866	if (attributes[key] === void 0) {
5867	attributes[key] = null;
5868	}
5869	});
5870	const doc2 = transaction.doc;
5871	const ownClientId = doc2.clientID;
5872	minimizeAttributeChanges(currPos, attributes);
5873	const negatedAttributes = insertAttributes(transaction, parent, currPos, attributes);
5874	const content = text2.constructor === String ? new ContentString(
5875	/** @type {string} */
5876	text2
5877	) : text2 instanceof AbstractType ? new ContentType(text2) : new ContentEmbed(text2);
5878	let { left, right, index } = currPos;
5879	if (parent._searchMarker) {
5880	updateMarkerChanges(parent._searchMarker, currPos.index, content.getLength());
5881	}
5882	right = new Item(createID(ownClientId, getState(doc2.store, ownClientId)), left, left && left.lastId, right, right && right.id, parent, null, content);
5883	right.integrate(transaction, 0);
5884	currPos.right = right;
5885	currPos.index = index;
5886	currPos.forward();
5887	insertNegatedAttributes(transaction, parent, currPos, negatedAttributes);
5888	};
5889	var formatText = (transaction, parent, currPos, length3, attributes) => {
5890	const doc2 = transaction.doc;
5891	const ownClientId = doc2.clientID;
5892	minimizeAttributeChanges(currPos, attributes);
5893	const negatedAttributes = insertAttributes(transaction, parent, currPos, attributes);
5894	iterationLoop: while (currPos.right !== null && (length3 > 0 \|\| negatedAttributes.size > 0 && (currPos.right.deleted \|\| currPos.right.content.constructor === ContentFormat))) {
5895	if (!currPos.right.deleted) {
5896	switch (currPos.right.content.constructor) {
5897	case ContentFormat: {
5898	const { key, value } = (
5899	/** @type {ContentFormat} */
5900	currPos.right.content
5901	);
5902	const attr = attributes[key];
5903	if (attr !== void 0) {
5904	if (equalAttrs(attr, value)) {
5905	negatedAttributes.delete(key);
5906	} else {
5907	if (length3 === 0) {
5908	break iterationLoop;
5909	}
5910	negatedAttributes.set(key, value);
5911	}
5912	currPos.right.delete(transaction);
5913	} else {
5914	currPos.currentAttributes.set(key, value);
5915	}
5916	break;
5917	}
5918	default:
5919	if (length3 < currPos.right.length) {
5920	getItemCleanStart(transaction, createID(currPos.right.id.client, currPos.right.id.clock + length3));
5921	}
5922	length3 -= currPos.right.length;
5923	break;
5924	}
5925	}
5926	currPos.forward();
5927	}
5928	if (length3 > 0) {
5929	let newlines = "";
5930	for (; length3 > 0; length3--) {
5931	newlines += "\n";
5932	}
5933	currPos.right = new Item(createID(ownClientId, getState(doc2.store, ownClientId)), currPos.left, currPos.left && currPos.left.lastId, currPos.right, currPos.right && currPos.right.id, parent, null, new ContentString(newlines));
5934	currPos.right.integrate(transaction, 0);
5935	currPos.forward();
5936	}
5937	insertNegatedAttributes(transaction, parent, currPos, negatedAttributes);
5938	};
5939	var cleanupFormattingGap = (transaction, start, curr, startAttributes, currAttributes) => {
5940	let end = start;
5941	const endFormats = create();
5942	while (end && (!end.countable \|\| end.deleted)) {
5943	if (!end.deleted && end.content.constructor === ContentFormat) {
5944	const cf = (
5945	/** @type {ContentFormat} */
5946	end.content
5947	);
5948	endFormats.set(cf.key, cf);
5949	}
5950	end = end.right;
5951	}
5952	let cleanups = 0;
5953	let reachedCurr = false;
5954	while (start !== end) {
5955	if (curr === start) {
5956	reachedCurr = true;
5957	}
5958	if (!start.deleted) {
5959	const content = start.content;
5960	switch (content.constructor) {
5961	case ContentFormat: {
5962	const { key, value } = (
5963	/** @type {ContentFormat} */
5964	content
5965	);
5966	const startAttrValue = startAttributes.get(key) ?? null;
5967	if (endFormats.get(key) !== content \|\| startAttrValue === value) {
5968	start.delete(transaction);
5969	cleanups++;
5970	if (!reachedCurr && (currAttributes.get(key) ?? null) === value && startAttrValue !== value) {
5971	if (startAttrValue === null) {
5972	currAttributes.delete(key);
5973	} else {
5974	currAttributes.set(key, startAttrValue);
5975	}
5976	}
5977	}
5978	if (!reachedCurr && !start.deleted) {
5979	updateCurrentAttributes(
5980	currAttributes,
5981	/** @type {ContentFormat} */
5982	content
5983	);
5984	}
5985	break;
5986	}
5987	}
5988	}
5989	start = /** @type {Item} */
5990	start.right;
5991	}
5992	return cleanups;
5993	};
5994	var cleanupContextlessFormattingGap = (transaction, item) => {
5995	while (item && item.right && (item.right.deleted \|\| !item.right.countable)) {
5996	item = item.right;
5997	}
5998	const attrs = /* @__PURE__ */ new Set();
5999	while (item && (item.deleted \|\| !item.countable)) {
6000	if (!item.deleted && item.content.constructor === ContentFormat) {
6001	const key = (
6002	/** @type {ContentFormat} */
6003	item.content.key
6004	);
6005	if (attrs.has(key)) {
6006	item.delete(transaction);
6007	} else {
6008	attrs.add(key);
6009	}
6010	}
6011	item = item.left;
6012	}
6013	};
6014	var cleanupYTextFormatting = (type) => {
6015	let res = 0;
6016	transact(
6017	/** @type {Doc} */
6018	type.doc,
6019	(transaction) => {
6020	let start = (
6021	/** @type {Item} */
6022	type._start
6023	);
6024	let end = type._start;
6025	let startAttributes = create();
6026	const currentAttributes = copy(startAttributes);
6027	while (end) {
6028	if (end.deleted === false) {
6029	switch (end.content.constructor) {
6030	case ContentFormat:
6031	updateCurrentAttributes(
6032	currentAttributes,
6033	/** @type {ContentFormat} */
6034	end.content
6035	);
6036	break;
6037	default:
6038	res += cleanupFormattingGap(transaction, start, end, startAttributes, currentAttributes);
6039	startAttributes = copy(currentAttributes);
6040	start = end;
6041	break;
6042	}
6043	}
6044	end = end.right;
6045	}
6046	}
6047	);
6048	return res;
6049	};
6050	var cleanupYTextAfterTransaction = (transaction) => {
6051	const needFullCleanup = /* @__PURE__ */ new Set();
6052	const doc2 = transaction.doc;
6053	for (const [client, afterClock] of transaction.afterState.entries()) {
6054	const clock = transaction.beforeState.get(client) \|\| 0;
6055	if (afterClock === clock) {
6056	continue;
6057	}
6058	iterateStructs(
6059	transaction,
6060	/** @type {Array<Item\|GC>} */
6061	doc2.store.clients.get(client),
6062	clock,
6063	afterClock,
6064	(item) => {
6065	if (!item.deleted && /** @type {Item} */
6066	item.content.constructor === ContentFormat && item.constructor !== GC) {
6067	needFullCleanup.add(
6068	/** @type {any} */
6069	item.parent
6070	);
6071	}
6072	}
6073	);
6074	}
6075	transact(doc2, (t) => {
6076	iterateDeletedStructs(transaction, transaction.deleteSet, (item) => {
6077	if (item instanceof GC \|\| !/** @type {YText} */
6078	item.parent._hasFormatting \|\| needFullCleanup.has(
6079	/** @type {YText} */
6080	item.parent
6081	)) {
6082	return;
6083	}
6084	const parent = (
6085	/** @type {YText} */
6086	item.parent
6087	);
6088	if (item.content.constructor === ContentFormat) {
6089	needFullCleanup.add(parent);
6090	} else {
6091	cleanupContextlessFormattingGap(t, item);
6092	}
6093	});
6094	for (const yText of needFullCleanup) {
6095	cleanupYTextFormatting(yText);
6096	}
6097	});
6098	};
6099	var deleteText = (transaction, currPos, length3) => {
6100	const startLength = length3;
6101	const startAttrs = copy(currPos.currentAttributes);
6102	const start = currPos.right;
6103	while (length3 > 0 && currPos.right !== null) {
6104	if (currPos.right.deleted === false) {
6105	switch (currPos.right.content.constructor) {
6106	case ContentType:
6107	case ContentEmbed:
6108	case ContentString:
6109	if (length3 < currPos.right.length) {
6110	getItemCleanStart(transaction, createID(currPos.right.id.client, currPos.right.id.clock + length3));
6111	}
6112	length3 -= currPos.right.length;
6113	currPos.right.delete(transaction);
6114	break;
6115	}
6116	}
6117	currPos.forward();
6118	}
6119	if (start) {
6120	cleanupFormattingGap(transaction, start, currPos.right, startAttrs, currPos.currentAttributes);
6121	}
6122	const parent = (
6123	/** @type {AbstractType<any>} */
6124	/** @type {Item} */
6125	(currPos.left \|\| currPos.right).parent
6126	);
6127	if (parent._searchMarker) {
6128	updateMarkerChanges(parent._searchMarker, currPos.index, -startLength + length3);
6129	}
6130	return currPos;
6131	};
6132	var YTextEvent = class extends YEvent {
6133	/**
6134	* @param {YText} ytext
6135	* @param {Transaction} transaction
6136	* @param {Set<any>} subs The keys that changed
6137	*/
6138	constructor(ytext, transaction, subs) {
6139	super(ytext, transaction);
6140	this.childListChanged = false;
6141	this.keysChanged = /* @__PURE__ */ new Set();
6142	subs.forEach((sub) => {
6143	if (sub === null) {
6144	this.childListChanged = true;
6145	} else {
6146	this.keysChanged.add(sub);
6147	}
6148	});
6149	}
6150	/**
6151	* @type {{added:Set<Item>,deleted:Set<Item>,keys:Map<string,{action:'add'\|'update'\|'delete',oldValue:any}>,delta:Array<{insert?:Array<any>\|string, delete?:number, retain?:number}>}}
6152	*/
6153	get changes() {
6154	if (this._changes === null) {
6155	const changes = {
6156	keys: this.keys,
6157	delta: this.delta,
6158	added: /* @__PURE__ */ new Set(),
6159	deleted: /* @__PURE__ */ new Set()
6160	};
6161	this._changes = changes;
6162	}
6163	return (
6164	/** @type {any} */
6165	this._changes
6166	);
6167	}
6168	/**
6169	* Compute the changes in the delta format.
6170	* A {@link https://quilljs.com/docs/delta/\|Quill Delta}) that represents the changes on the document.
6171	*
6172	* @type {Array<{insert?:string\|object\|AbstractType<any>, delete?:number, retain?:number, attributes?: Object<string,any>}>}
6173	*
6174	* @public
6175	*/
6176	get delta() {
6177	if (this._delta === null) {
6178	const y = (
6179	/** @type {Doc} */
6180	this.target.doc
6181	);
6182	const delta = [];
6183	transact(y, (transaction) => {
6184	const currentAttributes = /* @__PURE__ */ new Map();
6185	const oldAttributes = /* @__PURE__ */ new Map();
6186	let item = this.target._start;
6187	let action = null;
6188	const attributes = {};
6189	let insert = "";
6190	let retain = 0;
6191	let deleteLen = 0;
6192	const addOp = () => {
6193	if (action !== null) {
6194	let op = null;
6195	switch (action) {
6196	case "delete":
6197	if (deleteLen > 0) {
6198	op = { delete: deleteLen };
6199	}
6200	deleteLen = 0;
6201	break;
6202	case "insert":
6203	if (typeof insert === "object" \|\| insert.length > 0) {
6204	op = { insert };
6205	if (currentAttributes.size > 0) {
6206	op.attributes = {};
6207	currentAttributes.forEach((value, key) => {
6208	if (value !== null) {
6209	op.attributes[key] = value;
6210	}
6211	});
6212	}
6213	}
6214	insert = "";
6215	break;
6216	case "retain":
6217	if (retain > 0) {
6218	op = { retain };
6219	if (!isEmpty(attributes)) {
6220	op.attributes = assign({}, attributes);
6221	}
6222	}
6223	retain = 0;
6224	break;
6225	}
6226	if (op) delta.push(op);
6227	action = null;
6228	}
6229	};
6230	while (item !== null) {
6231	switch (item.content.constructor) {
6232	case ContentType:
6233	case ContentEmbed:
6234	if (this.adds(item)) {
6235	if (!this.deletes(item)) {
6236	addOp();
6237	action = "insert";
6238	insert = item.content.getContent()[0];
6239	addOp();
6240	}
6241	} else if (this.deletes(item)) {
6242	if (action !== "delete") {
6243	addOp();
6244	action = "delete";
6245	}
6246	deleteLen += 1;
6247	} else if (!item.deleted) {
6248	if (action !== "retain") {
6249	addOp();
6250	action = "retain";
6251	}
6252	retain += 1;
6253	}
6254	break;
6255	case ContentString:
6256	if (this.adds(item)) {
6257	if (!this.deletes(item)) {
6258	if (action !== "insert") {
6259	addOp();
6260	action = "insert";
6261	}
6262	insert += /** @type {ContentString} */
6263	item.content.str;
6264	}
6265	} else if (this.deletes(item)) {
6266	if (action !== "delete") {
6267	addOp();
6268	action = "delete";
6269	}
6270	deleteLen += item.length;
6271	} else if (!item.deleted) {
6272	if (action !== "retain") {
6273	addOp();
6274	action = "retain";
6275	}
6276	retain += item.length;
6277	}
6278	break;
6279	case ContentFormat: {
6280	const { key, value } = (
6281	/** @type {ContentFormat} */
6282	item.content
6283	);
6284	if (this.adds(item)) {
6285	if (!this.deletes(item)) {
6286	const curVal = currentAttributes.get(key) ?? null;
6287	if (!equalAttrs(curVal, value)) {
6288	if (action === "retain") {
6289	addOp();
6290	}
6291	if (equalAttrs(value, oldAttributes.get(key) ?? null)) {
6292	delete attributes[key];
6293	} else {
6294	attributes[key] = value;
6295	}
6296	} else if (value !== null) {
6297	item.delete(transaction);
6298	}
6299	}
6300	} else if (this.deletes(item)) {
6301	oldAttributes.set(key, value);
6302	const curVal = currentAttributes.get(key) ?? null;
6303	if (!equalAttrs(curVal, value)) {
6304	if (action === "retain") {
6305	addOp();
6306	}
6307	attributes[key] = curVal;
6308	}
6309	} else if (!item.deleted) {
6310	oldAttributes.set(key, value);
6311	const attr = attributes[key];
6312	if (attr !== void 0) {
6313	if (!equalAttrs(attr, value)) {
6314	if (action === "retain") {
6315	addOp();
6316	}
6317	if (value === null) {
6318	delete attributes[key];
6319	} else {
6320	attributes[key] = value;
6321	}
6322	} else if (attr !== null) {
6323	item.delete(transaction);
6324	}
6325	}
6326	}
6327	if (!item.deleted) {
6328	if (action === "insert") {
6329	addOp();
6330	}
6331	updateCurrentAttributes(
6332	currentAttributes,
6333	/** @type {ContentFormat} */
6334	item.content
6335	);
6336	}
6337	break;
6338	}
6339	}
6340	item = item.right;
6341	}
6342	addOp();
6343	while (delta.length > 0) {
6344	const lastOp = delta[delta.length - 1];
6345	if (lastOp.retain !== void 0 && lastOp.attributes === void 0) {
6346	delta.pop();
6347	} else {
6348	break;
6349	}
6350	}
6351	});
6352	this._delta = delta;
6353	}
6354	return (
6355	/** @type {any} */
6356	this._delta
6357	);
6358	}
6359	};
6360	var YText = class _YText extends AbstractType {
6361	/**
6362	* @param {String} [string] The initial value of the YText.
6363	*/
6364	constructor(string) {
6365	super();
6366	this._pending = string !== void 0 ? [() => this.insert(0, string)] : [];
6367	this._searchMarker = [];
6368	this._hasFormatting = false;
6369	}
6370	/**
6371	* Number of characters of this text type.
6372	*
6373	* @type {number}
6374	*/
6375	get length() {
6376	this.doc ?? warnPrematureAccess();
6377	return this._length;
6378	}
6379	/**
6380	* @param {Doc} y
6381	* @param {Item} item
6382	*/
6383	_integrate(y, item) {
6384	super._integrate(y, item);
6385	try {
6386	this._pending.forEach((f) => f());
6387	} catch (e) {
6388	console.error(e);
6389	}
6390	this._pending = null;
6391	}
6392	_copy() {
6393	return new _YText();
6394	}
6395	/**
6396	* Makes a copy of this data type that can be included somewhere else.
6397	*
6398	* Note that the content is only readable _after_ it has been included somewhere in the Ydoc.
6399	*
6400	* @return {YText}
6401	*/
6402	clone() {
6403	const text2 = new _YText();
6404	text2.applyDelta(this.toDelta());
6405	return text2;
6406	}
6407	/**
6408	* Creates YTextEvent and calls observers.
6409	*
6410	* @param {Transaction} transaction
6411	* @param {Set<null\|string>} parentSubs Keys changed on this type. `null` if list was modified.
6412	*/
6413	_callObserver(transaction, parentSubs) {
6414	super._callObserver(transaction, parentSubs);
6415	const event = new YTextEvent(this, transaction, parentSubs);
6416	callTypeObservers(this, transaction, event);
6417	if (!transaction.local && this._hasFormatting) {
6418	transaction._needFormattingCleanup = true;
6419	}
6420	}
6421	/**
6422	* Returns the unformatted string representation of this YText type.
6423	*
6424	* @public
6425	*/
6426	toString() {
6427	this.doc ?? warnPrematureAccess();
6428	let str = "";
6429	let n = this._start;
6430	while (n !== null) {
6431	if (!n.deleted && n.countable && n.content.constructor === ContentString) {
6432	str += /** @type {ContentString} */
6433	n.content.str;
6434	}
6435	n = n.right;
6436	}
6437	return str;
6438	}
6439	/**
6440	* Returns the unformatted string representation of this YText type.
6441	*
6442	* @return {string}
6443	* @public
6444	*/
6445	toJSON() {
6446	return this.toString();
6447	}
6448	/**
6449	* Apply a {@link Delta} on this shared YText type.
6450	*
6451	* @param {Array<any>} delta The changes to apply on this element.
6452	* @param {object} opts
6453	* @param {boolean} [opts.sanitize] Sanitize input delta. Removes ending newlines if set to true.
6454	*
6455	*
6456	* @public
6457	*/
6458	applyDelta(delta, { sanitize = true } = {}) {
6459	if (this.doc !== null) {
6460	transact(this.doc, (transaction) => {
6461	const currPos = new ItemTextListPosition(null, this._start, 0, /* @__PURE__ */ new Map());
6462	for (let i = 0; i < delta.length; i++) {
6463	const op = delta[i];
6464	if (op.insert !== void 0) {
6465	const ins = !sanitize && typeof op.insert === "string" && i === delta.length - 1 && currPos.right === null && op.insert.slice(-1) === "\n" ? op.insert.slice(0, -1) : op.insert;
6466	if (typeof ins !== "string" \|\| ins.length > 0) {
6467	insertText(transaction, this, currPos, ins, op.attributes \|\| {});
6468	}
6469	} else if (op.retain !== void 0) {
6470	formatText(transaction, this, currPos, op.retain, op.attributes \|\| {});
6471	} else if (op.delete !== void 0) {
6472	deleteText(transaction, currPos, op.delete);
6473	}
6474	}
6475	});
6476	} else {
6477	this._pending.push(() => this.applyDelta(delta));
6478	}
6479	}
6480	/**
6481	* Returns the Delta representation of this YText type.
6482	*
6483	* @param {Snapshot} [snapshot]
6484	* @param {Snapshot} [prevSnapshot]
6485	* @param {function('removed' \| 'added', ID):any} [computeYChange]
6486	* @return {any} The Delta representation of this type.
6487	*
6488	* @public
6489	*/
6490	toDelta(snapshot2, prevSnapshot, computeYChange) {
6491	this.doc ?? warnPrematureAccess();
6492	const ops = [];
6493	const currentAttributes = /* @__PURE__ */ new Map();
6494	const doc2 = (
6495	/** @type {Doc} */
6496	this.doc
6497	);
6498	let str = "";
6499	let n = this._start;
6500	function packStr() {
6501	if (str.length > 0) {
6502	const attributes = {};
6503	let addAttributes = false;
6504	currentAttributes.forEach((value, key) => {
6505	addAttributes = true;
6506	attributes[key] = value;
6507	});
6508	const op = { insert: str };
6509	if (addAttributes) {
6510	op.attributes = attributes;
6511	}
6512	ops.push(op);
6513	str = "";
6514	}
6515	}
6516	const computeDelta = () => {
6517	while (n !== null) {
6518	if (isVisible(n, snapshot2) \|\| prevSnapshot !== void 0 && isVisible(n, prevSnapshot)) {
6519	switch (n.content.constructor) {
6520	case ContentString: {
6521	const cur = currentAttributes.get("ychange");
6522	if (snapshot2 !== void 0 && !isVisible(n, snapshot2)) {
6523	if (cur === void 0 \|\| cur.user !== n.id.client \|\| cur.type !== "removed") {
6524	packStr();
6525	currentAttributes.set("ychange", computeYChange ? computeYChange("removed", n.id) : { type: "removed" });
6526	}
6527	} else if (prevSnapshot !== void 0 && !isVisible(n, prevSnapshot)) {
6528	if (cur === void 0 \|\| cur.user !== n.id.client \|\| cur.type !== "added") {
6529	packStr();
6530	currentAttributes.set("ychange", computeYChange ? computeYChange("added", n.id) : { type: "added" });
6531	}
6532	} else if (cur !== void 0) {
6533	packStr();
6534	currentAttributes.delete("ychange");
6535	}
6536	str += /** @type {ContentString} */
6537	n.content.str;
6538	break;
6539	}
6540	case ContentType:
6541	case ContentEmbed: {
6542	packStr();
6543	const op = {
6544	insert: n.content.getContent()[0]
6545	};
6546	if (currentAttributes.size > 0) {
6547	const attrs = (
6548	/** @type {Object<string,any>} */
6549	{}
6550	);
6551	op.attributes = attrs;
6552	currentAttributes.forEach((value, key) => {
6553	attrs[key] = value;
6554	});
6555	}
6556	ops.push(op);
6557	break;
6558	}
6559	case ContentFormat:
6560	if (isVisible(n, snapshot2)) {
6561	packStr();
6562	updateCurrentAttributes(
6563	currentAttributes,
6564	/** @type {ContentFormat} */
6565	n.content
6566	);
6567	}
6568	break;
6569	}
6570	}
6571	n = n.right;
6572	}
6573	packStr();
6574	};
6575	if (snapshot2 \|\| prevSnapshot) {
6576	transact(doc2, (transaction) => {
6577	if (snapshot2) {
6578	splitSnapshotAffectedStructs(transaction, snapshot2);
6579	}
6580	if (prevSnapshot) {
6581	splitSnapshotAffectedStructs(transaction, prevSnapshot);
6582	}
6583	computeDelta();
6584	}, "cleanup");
6585	} else {
6586	computeDelta();
6587	}
6588	return ops;
6589	}
6590	/**
6591	* Insert text at a given index.
6592	*
6593	* @param {number} index The index at which to start inserting.
6594	* @param {String} text The text to insert at the specified position.
6595	* @param {TextAttributes} [attributes] Optionally define some formatting
6596	* information to apply on the inserted
6597	* Text.
6598	* @public
6599	*/
6600	insert(index, text2, attributes) {
6601	if (text2.length <= 0) {
6602	return;
6603	}
6604	const y = this.doc;
6605	if (y !== null) {
6606	transact(y, (transaction) => {
6607	const pos = findPosition(transaction, this, index, !attributes);
6608	if (!attributes) {
6609	attributes = {};
6610	pos.currentAttributes.forEach((v, k) => {
6611	attributes[k] = v;
6612	});
6613	}
6614	insertText(transaction, this, pos, text2, attributes);
6615	});
6616	} else {
6617	this._pending.push(() => this.insert(index, text2, attributes));
6618	}
6619	}
6620	/**
6621	* Inserts an embed at a index.
6622	*
6623	* @param {number} index The index to insert the embed at.
6624	* @param {Object \| AbstractType<any>} embed The Object that represents the embed.
6625	* @param {TextAttributes} [attributes] Attribute information to apply on the
6626	* embed
6627	*
6628	* @public
6629	*/
6630	insertEmbed(index, embed, attributes) {
6631	const y = this.doc;
6632	if (y !== null) {
6633	transact(y, (transaction) => {
6634	const pos = findPosition(transaction, this, index, !attributes);
6635	insertText(transaction, this, pos, embed, attributes \|\| {});
6636	});
6637	} else {
6638	this._pending.push(() => this.insertEmbed(index, embed, attributes \|\| {}));
6639	}
6640	}
6641	/**
6642	* Deletes text starting from an index.
6643	*
6644	* @param {number} index Index at which to start deleting.
6645	* @param {number} length The number of characters to remove. Defaults to 1.
6646	*
6647	* @public
6648	*/
6649	delete(index, length3) {
6650	if (length3 === 0) {
6651	return;
6652	}
6653	const y = this.doc;
6654	if (y !== null) {
6655	transact(y, (transaction) => {
6656	deleteText(transaction, findPosition(transaction, this, index, true), length3);
6657	});
6658	} else {
6659	this._pending.push(() => this.delete(index, length3));
6660	}
6661	}
6662	/**
6663	* Assigns properties to a range of text.
6664	*
6665	* @param {number} index The position where to start formatting.
6666	* @param {number} length The amount of characters to assign properties to.
6667	* @param {TextAttributes} attributes Attribute information to apply on the
6668	* text.
6669	*
6670	* @public
6671	*/
6672	format(index, length3, attributes) {
6673	if (length3 === 0) {
6674	return;
6675	}
6676	const y = this.doc;
6677	if (y !== null) {
6678	transact(y, (transaction) => {
6679	const pos = findPosition(transaction, this, index, false);
6680	if (pos.right === null) {
6681	return;
6682	}
6683	formatText(transaction, this, pos, length3, attributes);
6684	});
6685	} else {
6686	this._pending.push(() => this.format(index, length3, attributes));
6687	}
6688	}
6689	/**
6690	* Removes an attribute.
6691	*
6692	* @note Xml-Text nodes don't have attributes. You can use this feature to assign properties to complete text-blocks.
6693	*
6694	* @param {String} attributeName The attribute name that is to be removed.
6695	*
6696	* @public
6697	*/
6698	removeAttribute(attributeName) {
6699	if (this.doc !== null) {
6700	transact(this.doc, (transaction) => {
6701	typeMapDelete(transaction, this, attributeName);
6702	});
6703	} else {
6704	this._pending.push(() => this.removeAttribute(attributeName));
6705	}
6706	}
6707	/**
6708	* Sets or updates an attribute.
6709	*
6710	* @note Xml-Text nodes don't have attributes. You can use this feature to assign properties to complete text-blocks.
6711	*
6712	* @param {String} attributeName The attribute name that is to be set.
6713	* @param {any} attributeValue The attribute value that is to be set.
6714	*
6715	* @public
6716	*/
6717	setAttribute(attributeName, attributeValue) {
6718	if (this.doc !== null) {
6719	transact(this.doc, (transaction) => {
6720	typeMapSet(transaction, this, attributeName, attributeValue);
6721	});
6722	} else {
6723	this._pending.push(() => this.setAttribute(attributeName, attributeValue));
6724	}
6725	}
6726	/**
6727	* Returns an attribute value that belongs to the attribute name.
6728	*
6729	* @note Xml-Text nodes don't have attributes. You can use this feature to assign properties to complete text-blocks.
6730	*
6731	* @param {String} attributeName The attribute name that identifies the
6732	* queried value.
6733	* @return {any} The queried attribute value.
6734	*
6735	* @public
6736	*/
6737	getAttribute(attributeName) {
6738	return (
6739	/** @type {any} */
6740	typeMapGet(this, attributeName)
6741	);
6742	}
6743	/**
6744	* Returns all attribute name/value pairs in a JSON Object.
6745	*
6746	* @note Xml-Text nodes don't have attributes. You can use this feature to assign properties to complete text-blocks.
6747	*
6748	* @return {Object<string, any>} A JSON Object that describes the attributes.
6749	*
6750	* @public
6751	*/
6752	getAttributes() {
6753	return typeMapGetAll(this);
6754	}
6755	/**
6756	* @param {UpdateEncoderV1 \| UpdateEncoderV2} encoder
6757	*/
6758	_write(encoder) {
6759	encoder.writeTypeRef(YTextRefID);
6760	}
6761	};
6762	var readYText = (_decoder) => new YText();
6763	var YXmlTreeWalker = class {
6764	/**
6765	* @param {YXmlFragment \| YXmlElement} root
6766	* @param {function(AbstractType<any>):boolean} [f]
6767	*/
6768	constructor(root, f = () => true) {
6769	this._filter = f;
6770	this._root = root;
6771	this._currentNode = /** @type {Item} */
6772	root._start;
6773	this._firstCall = true;
6774	root.doc ?? warnPrematureAccess();
6775	}
6776	[Symbol.iterator]() {
6777	return this;
6778	}
6779	/**
6780	* Get the next node.
6781	*
6782	* @return {IteratorResult<YXmlElement\|YXmlText\|YXmlHook>} The next node.
6783	*
6784	* @public
6785	*/
6786	next() {
6787	let n = this._currentNode;
6788	let type = n && n.content && /** @type {any} */
6789	n.content.type;
6790	if (n !== null && (!this._firstCall \|\| n.deleted \|\| !this._filter(type))) {
6791	do {
6792	type = /** @type {any} */
6793	n.content.type;
6794	if (!n.deleted && (type.constructor === YXmlElement \|\| type.constructor === YXmlFragment) && type._start !== null) {
6795	n = type._start;
6796	} else {
6797	while (n !== null) {
6798	const nxt = n.next;
6799	if (nxt !== null) {
6800	n = nxt;
6801	break;
6802	} else if (n.parent === this._root) {
6803	n = null;
6804	} else {
6805	n = /** @type {AbstractType<any>} */
6806	n.parent._item;
6807	}
6808	}
6809	}
6810	} while (n !== null && (n.deleted \|\| !this._filter(
6811	/** @type {ContentType} */
6812	n.content.type
6813	)));
6814	}
6815	this._firstCall = false;
6816	if (n === null) {
6817	return { value: void 0, done: true };
6818	}
6819	this._currentNode = n;
6820	return { value: (
6821	/** @type {any} */
6822	n.content.type
6823	), done: false };
6824	}
6825	};
6826	var YXmlFragment = class _YXmlFragment extends AbstractType {
6827	constructor() {
6828	super();
6829	this._prelimContent = [];
6830	}
6831	/**
6832	* @type {YXmlElement\|YXmlText\|null}
6833	*/
6834	get firstChild() {
6835	const first = this._first;
6836	return first ? first.content.getContent()[0] : null;
6837	}
6838	/**
6839	* Integrate this type into the Yjs instance.
6840	*
6841	* * Save this struct in the os
6842	* * This type is sent to other client
6843	* * Observer functions are fired
6844	*
6845	* @param {Doc} y The Yjs instance
6846	* @param {Item} item
6847	*/
6848	_integrate(y, item) {
6849	super._integrate(y, item);
6850	this.insert(
6851	0,
6852	/** @type {Array<any>} */
6853	this._prelimContent
6854	);
6855	this._prelimContent = null;
6856	}
6857	_copy() {
6858	return new _YXmlFragment();
6859	}
6860	/**
6861	* Makes a copy of this data type that can be included somewhere else.
6862	*
6863	* Note that the content is only readable _after_ it has been included somewhere in the Ydoc.
6864	*
6865	* @return {YXmlFragment}
6866	*/
6867	clone() {
6868	const el = new _YXmlFragment();
6869	el.insert(0, this.toArray().map((item) => item instanceof AbstractType ? item.clone() : item));
6870	return el;
6871	}
6872	get length() {
6873	this.doc ?? warnPrematureAccess();
6874	return this._prelimContent === null ? this._length : this._prelimContent.length;
6875	}
6876	/**
6877	* Create a subtree of childNodes.
6878	*
6879	* @example
6880	* const walker = elem.createTreeWalker(dom => dom.nodeName === 'div')
6881	* for (let node in walker) {
6882	* // `node` is a div node
6883	* nop(node)
6884	* }
6885	*
6886	* @param {function(AbstractType<any>):boolean} filter Function that is called on each child element and
6887	* returns a Boolean indicating whether the child
6888	* is to be included in the subtree.
6889	* @return {YXmlTreeWalker} A subtree and a position within it.
6890	*
6891	* @public
6892	*/
6893	createTreeWalker(filter) {
6894	return new YXmlTreeWalker(this, filter);
6895	}
6896	/**
6897	* Returns the first YXmlElement that matches the query.
6898	* Similar to DOM's {@link querySelector}.
6899	*
6900	* Query support:
6901	* - tagname
6902	* TODO:
6903	* - id
6904	* - attribute
6905	*
6906	* @param {CSS_Selector} query The query on the children.
6907	* @return {YXmlElement\|YXmlText\|YXmlHook\|null} The first element that matches the query or null.
6908	*
6909	* @public
6910	*/
6911	querySelector(query) {
6912	query = query.toUpperCase();
6913	const iterator = new YXmlTreeWalker(this, (element2) => element2.nodeName && element2.nodeName.toUpperCase() === query);
6914	const next = iterator.next();
6915	if (next.done) {
6916	return null;
6917	} else {
6918	return next.value;
6919	}
6920	}
6921	/**
6922	* Returns all YXmlElements that match the query.
6923	* Similar to Dom's {@link querySelectorAll}.
6924	*
6925	* @todo Does not yet support all queries. Currently only query by tagName.
6926	*
6927	* @param {CSS_Selector} query The query on the children
6928	* @return {Array<YXmlElement\|YXmlText\|YXmlHook\|null>} The elements that match this query.
6929	*
6930	* @public
6931	*/
6932	querySelectorAll(query) {
6933	query = query.toUpperCase();
6934	return from(new YXmlTreeWalker(this, (element2) => element2.nodeName && element2.nodeName.toUpperCase() === query));
6935	}
6936	/**
6937	* Creates YXmlEvent and calls observers.
6938	*
6939	* @param {Transaction} transaction
6940	* @param {Set<null\|string>} parentSubs Keys changed on this type. `null` if list was modified.
6941	*/
6942	_callObserver(transaction, parentSubs) {
6943	callTypeObservers(this, transaction, new YXmlEvent(this, parentSubs, transaction));
6944	}
6945	/**
6946	* Get the string representation of all the children of this YXmlFragment.
6947	*
6948	* @return {string} The string representation of all children.
6949	*/
6950	toString() {
6951	return typeListMap(this, (xml) => xml.toString()).join("");
6952	}
6953	/**
6954	* @return {string}
6955	*/
6956	toJSON() {
6957	return this.toString();
6958	}
6959	/**
6960	* Creates a Dom Element that mirrors this YXmlElement.
6961	*
6962	* @param {Document} [_document=document] The document object (you must define
6963	* this when calling this method in
6964	* nodejs)
6965	* @param {Object<string, any>} [hooks={}] Optional property to customize how hooks
6966	* are presented in the DOM
6967	* @param {any} [binding] You should not set this property. This is
6968	* used if DomBinding wants to create a
6969	* association to the created DOM type.
6970	* @return {Node} The {@link https://developer.mozilla.org/en-US/docs/Web/API/Element\|Dom Element}
6971	*
6972	* @public
6973	*/
6974	toDOM(_document = document, hooks = {}, binding) {
6975	const fragment = _document.createDocumentFragment();
6976	if (binding !== void 0) {
6977	binding._createAssociation(fragment, this);
6978	}
6979	typeListForEach(this, (xmlType) => {
6980	fragment.insertBefore(xmlType.toDOM(_document, hooks, binding), null);
6981	});
6982	return fragment;
6983	}
6984	/**
6985	* Inserts new content at an index.
6986	*
6987	* @example
6988	* // Insert character 'a' at position 0
6989	* xml.insert(0, [new Y.XmlText('text')])
6990	*
6991	* @param {number} index The index to insert content at
6992	* @param {Array<YXmlElement\|YXmlText>} content The array of content
6993	*/
6994	insert(index, content) {
6995	if (this.doc !== null) {
6996	transact(this.doc, (transaction) => {
6997	typeListInsertGenerics(transaction, this, index, content);
6998	});
6999	} else {
7000	this._prelimContent.splice(index, 0, ...content);
7001	}
7002	}
7003	/**
7004	* Inserts new content at an index.
7005	*
7006	* @example
7007	* // Insert character 'a' at position 0
7008	* xml.insert(0, [new Y.XmlText('text')])
7009	*
7010	* @param {null\|Item\|YXmlElement\|YXmlText} ref The index to insert content at
7011	* @param {Array<YXmlElement\|YXmlText>} content The array of content
7012	*/
7013	insertAfter(ref, content) {
7014	if (this.doc !== null) {
7015	transact(this.doc, (transaction) => {
7016	const refItem = ref && ref instanceof AbstractType ? ref._item : ref;
7017	typeListInsertGenericsAfter(transaction, this, refItem, content);
7018	});
7019	} else {
7020	const pc = (
7021	/** @type {Array<any>} */
7022	this._prelimContent
7023	);
7024	const index = ref === null ? 0 : pc.findIndex((el) => el === ref) + 1;
7025	if (index === 0 && ref !== null) {
7026	throw create3("Reference item not found");
7027	}
7028	pc.splice(index, 0, ...content);
7029	}
7030	}
7031	/**
7032	* Deletes elements starting from an index.
7033	*
7034	* @param {number} index Index at which to start deleting elements
7035	* @param {number} [length=1] The number of elements to remove. Defaults to 1.
7036	*/
7037	delete(index, length3 = 1) {
7038	if (this.doc !== null) {
7039	transact(this.doc, (transaction) => {
7040	typeListDelete(transaction, this, index, length3);
7041	});
7042	} else {
7043	this._prelimContent.splice(index, length3);
7044	}
7045	}
7046	/**
7047	* Transforms this YArray to a JavaScript Array.
7048	*
7049	* @return {Array<YXmlElement\|YXmlText\|YXmlHook>}
7050	*/
7051	toArray() {
7052	return typeListToArray(this);
7053	}
7054	/**
7055	* Appends content to this YArray.
7056	*
7057	* @param {Array<YXmlElement\|YXmlText>} content Array of content to append.
7058	*/
7059	push(content) {
7060	this.insert(this.length, content);
7061	}
7062	/**
7063	* Prepends content to this YArray.
7064	*
7065	* @param {Array<YXmlElement\|YXmlText>} content Array of content to prepend.
7066	*/
7067	unshift(content) {
7068	this.insert(0, content);
7069	}
7070	/**
7071	* Returns the i-th element from a YArray.
7072	*
7073	* @param {number} index The index of the element to return from the YArray
7074	* @return {YXmlElement\|YXmlText}
7075	*/
7076	get(index) {
7077	return typeListGet(this, index);
7078	}
7079	/**
7080	* Returns a portion of this YXmlFragment into a JavaScript Array selected
7081	* from start to end (end not included).
7082	*
7083	* @param {number} [start]
7084	* @param {number} [end]
7085	* @return {Array<YXmlElement\|YXmlText>}
7086	*/
7087	slice(start = 0, end = this.length) {
7088	return typeListSlice(this, start, end);
7089	}
7090	/**
7091	* Executes a provided function on once on every child element.
7092	*
7093	* @param {function(YXmlElement\|YXmlText,number, typeof self):void} f A function to execute on every element of this YArray.
7094	*/
7095	forEach(f) {
7096	typeListForEach(this, f);
7097	}
7098	/**
7099	* Transform the properties of this type to binary and write it to an
7100	* BinaryEncoder.
7101	*
7102	* This is called when this Item is sent to a remote peer.
7103	*
7104	* @param {UpdateEncoderV1 \| UpdateEncoderV2} encoder The encoder to write data to.
7105	*/
7106	_write(encoder) {
7107	encoder.writeTypeRef(YXmlFragmentRefID);
7108	}
7109	};
7110	var readYXmlFragment = (_decoder) => new YXmlFragment();
7111	var YXmlElement = class _YXmlElement extends YXmlFragment {
7112	constructor(nodeName = "UNDEFINED") {
7113	super();
7114	this.nodeName = nodeName;
7115	this._prelimAttrs = /* @__PURE__ */ new Map();
7116	}
7117	/**
7118	* @type {YXmlElement\|YXmlText\|null}
7119	*/
7120	get nextSibling() {
7121	const n = this._item ? this._item.next : null;
7122	return n ? (
7123	/** @type {YXmlElement\|YXmlText} */
7124	/** @type {ContentType} */
7125	n.content.type
7126	) : null;
7127	}
7128	/**
7129	* @type {YXmlElement\|YXmlText\|null}
7130	*/
7131	get prevSibling() {
7132	const n = this._item ? this._item.prev : null;
7133	return n ? (
7134	/** @type {YXmlElement\|YXmlText} */
7135	/** @type {ContentType} */
7136	n.content.type
7137	) : null;
7138	}
7139	/**
7140	* Integrate this type into the Yjs instance.
7141	*
7142	* * Save this struct in the os
7143	* * This type is sent to other client
7144	* * Observer functions are fired
7145	*
7146	* @param {Doc} y The Yjs instance
7147	* @param {Item} item
7148	*/
7149	_integrate(y, item) {
7150	super._integrate(y, item);
7151	/** @type {Map<string, any>} */
7152	this._prelimAttrs.forEach((value, key) => {
7153	this.setAttribute(key, value);
7154	});
7155	this._prelimAttrs = null;
7156	}
7157	/**
7158	* Creates an Item with the same effect as this Item (without position effect)
7159	*
7160	* @return {YXmlElement}
7161	*/
7162	_copy() {
7163	return new _YXmlElement(this.nodeName);
7164	}
7165	/**
7166	* Makes a copy of this data type that can be included somewhere else.
7167	*
7168	* Note that the content is only readable _after_ it has been included somewhere in the Ydoc.
7169	*
7170	* @return {YXmlElement<KV>}
7171	*/
7172	clone() {
7173	const el = new _YXmlElement(this.nodeName);
7174	const attrs = this.getAttributes();
7175	forEach(attrs, (value, key) => {
7176	el.setAttribute(
7177	key,
7178	/** @type {any} */
7179	value
7180	);
7181	});
7182	el.insert(0, this.toArray().map((v) => v instanceof AbstractType ? v.clone() : v));
7183	return el;
7184	}
7185	/**
7186	* Returns the XML serialization of this YXmlElement.
7187	* The attributes are ordered by attribute-name, so you can easily use this
7188	* method to compare YXmlElements
7189	*
7190	* @return {string} The string representation of this type.
7191	*
7192	* @public
7193	*/
7194	toString() {
7195	const attrs = this.getAttributes();
7196	const stringBuilder = [];
7197	const keys2 = [];
7198	for (const key in attrs) {
7199	keys2.push(key);
7200	}
7201	keys2.sort();
7202	const keysLen = keys2.length;
7203	for (let i = 0; i < keysLen; i++) {
7204	const key = keys2[i];
7205	stringBuilder.push(key + '="' + attrs[key] + '"');
7206	}
7207	const nodeName = this.nodeName.toLocaleLowerCase();
7208	const attrsString = stringBuilder.length > 0 ? " " + stringBuilder.join(" ") : "";
7209	return `<${nodeName}${attrsString}>${super.toString()}</${nodeName}>`;
7210	}
7211	/**
7212	* Removes an attribute from this YXmlElement.
7213	*
7214	* @param {string} attributeName The attribute name that is to be removed.
7215	*
7216	* @public
7217	*/
7218	removeAttribute(attributeName) {
7219	if (this.doc !== null) {
7220	transact(this.doc, (transaction) => {
7221	typeMapDelete(transaction, this, attributeName);
7222	});
7223	} else {
7224	this._prelimAttrs.delete(attributeName);
7225	}
7226	}
7227	/**
7228	* Sets or updates an attribute.
7229	*
7230	* @template {keyof KV & string} KEY
7231	*
7232	* @param {KEY} attributeName The attribute name that is to be set.
7233	* @param {KV[KEY]} attributeValue The attribute value that is to be set.
7234	*
7235	* @public
7236	*/
7237	setAttribute(attributeName, attributeValue) {
7238	if (this.doc !== null) {
7239	transact(this.doc, (transaction) => {
7240	typeMapSet(transaction, this, attributeName, attributeValue);
7241	});
7242	} else {
7243	this._prelimAttrs.set(attributeName, attributeValue);
7244	}
7245	}
7246	/**
7247	* Returns an attribute value that belongs to the attribute name.
7248	*
7249	* @template {keyof KV & string} KEY
7250	*
7251	* @param {KEY} attributeName The attribute name that identifies the
7252	* queried value.
7253	* @return {KV[KEY]\|undefined} The queried attribute value.
7254	*
7255	* @public
7256	*/
7257	getAttribute(attributeName) {
7258	return (
7259	/** @type {any} */
7260	typeMapGet(this, attributeName)
7261	);
7262	}
7263	/**
7264	* Returns whether an attribute exists
7265	*
7266	* @param {string} attributeName The attribute name to check for existence.
7267	* @return {boolean} whether the attribute exists.
7268	*
7269	* @public
7270	*/
7271	hasAttribute(attributeName) {
7272	return (
7273	/** @type {any} */
7274	typeMapHas(this, attributeName)
7275	);
7276	}
7277	/**
7278	* Returns all attribute name/value pairs in a JSON Object.
7279	*
7280	* @param {Snapshot} [snapshot]
7281	* @return {{ [Key in Extract<keyof KV,string>]?: KV[Key]}} A JSON Object that describes the attributes.
7282	*
7283	* @public
7284	*/
7285	getAttributes(snapshot2) {
7286	return (
7287	/** @type {any} */
7288	snapshot2 ? typeMapGetAllSnapshot(this, snapshot2) : typeMapGetAll(this)
7289	);
7290	}
7291	/**
7292	* Creates a Dom Element that mirrors this YXmlElement.
7293	*
7294	* @param {Document} [_document=document] The document object (you must define
7295	* this when calling this method in
7296	* nodejs)
7297	* @param {Object<string, any>} [hooks={}] Optional property to customize how hooks
7298	* are presented in the DOM
7299	* @param {any} [binding] You should not set this property. This is
7300	* used if DomBinding wants to create a
7301	* association to the created DOM type.
7302	* @return {Node} The {@link https://developer.mozilla.org/en-US/docs/Web/API/Element\|Dom Element}
7303	*
7304	* @public
7305	*/
7306	toDOM(_document = document, hooks = {}, binding) {
7307	const dom = _document.createElement(this.nodeName);
7308	const attrs = this.getAttributes();
7309	for (const key in attrs) {
7310	const value = attrs[key];
7311	if (typeof value === "string") {
7312	dom.setAttribute(key, value);
7313	}
7314	}
7315	typeListForEach(this, (yxml) => {
7316	dom.appendChild(yxml.toDOM(_document, hooks, binding));
7317	});
7318	if (binding !== void 0) {
7319	binding._createAssociation(dom, this);
7320	}
7321	return dom;
7322	}
7323	/**
7324	* Transform the properties of this type to binary and write it to an
7325	* BinaryEncoder.
7326	*
7327	* This is called when this Item is sent to a remote peer.
7328	*
7329	* @param {UpdateEncoderV1 \| UpdateEncoderV2} encoder The encoder to write data to.
7330	*/
7331	_write(encoder) {
7332	encoder.writeTypeRef(YXmlElementRefID);
7333	encoder.writeKey(this.nodeName);
7334	}
7335	};
7336	var readYXmlElement = (decoder) => new YXmlElement(decoder.readKey());
7337	var YXmlEvent = class extends YEvent {
7338	/**
7339	* @param {YXmlElement\|YXmlText\|YXmlFragment} target The target on which the event is created.
7340	* @param {Set<string\|null>} subs The set of changed attributes. `null` is included if the
7341	* child list changed.
7342	* @param {Transaction} transaction The transaction instance with which the
7343	* change was created.
7344	*/
7345	constructor(target, subs, transaction) {
7346	super(target, transaction);
7347	this.childListChanged = false;
7348	this.attributesChanged = /* @__PURE__ */ new Set();
7349	subs.forEach((sub) => {
7350	if (sub === null) {
7351	this.childListChanged = true;
7352	} else {
7353	this.attributesChanged.add(sub);
7354	}
7355	});
7356	}
7357	};
7358	var YXmlHook = class _YXmlHook extends YMap {
7359	/**
7360	* @param {string} hookName nodeName of the Dom Node.
7361	*/
7362	constructor(hookName) {
7363	super();
7364	this.hookName = hookName;
7365	}
7366	/**
7367	* Creates an Item with the same effect as this Item (without position effect)
7368	*/
7369	_copy() {
7370	return new _YXmlHook(this.hookName);
7371	}
7372	/**
7373	* Makes a copy of this data type that can be included somewhere else.
7374	*
7375	* Note that the content is only readable _after_ it has been included somewhere in the Ydoc.
7376	*
7377	* @return {YXmlHook}
7378	*/
7379	clone() {
7380	const el = new _YXmlHook(this.hookName);
7381	this.forEach((value, key) => {
7382	el.set(key, value);
7383	});
7384	return el;
7385	}
7386	/**
7387	* Creates a Dom Element that mirrors this YXmlElement.
7388	*
7389	* @param {Document} [_document=document] The document object (you must define
7390	* this when calling this method in
7391	* nodejs)
7392	* @param {Object.<string, any>} [hooks] Optional property to customize how hooks
7393	* are presented in the DOM
7394	* @param {any} [binding] You should not set this property. This is
7395	* used if DomBinding wants to create a
7396	* association to the created DOM type
7397	* @return {Element} The {@link https://developer.mozilla.org/en-US/docs/Web/API/Element\|Dom Element}
7398	*
7399	* @public
7400	*/
7401	toDOM(_document = document, hooks = {}, binding) {
7402	const hook = hooks[this.hookName];
7403	let dom;
7404	if (hook !== void 0) {
7405	dom = hook.createDom(this);
7406	} else {
7407	dom = document.createElement(this.hookName);
7408	}
7409	dom.setAttribute("data-yjs-hook", this.hookName);
7410	if (binding !== void 0) {
7411	binding._createAssociation(dom, this);
7412	}
7413	return dom;
7414	}
7415	/**
7416	* Transform the properties of this type to binary and write it to an
7417	* BinaryEncoder.
7418	*
7419	* This is called when this Item is sent to a remote peer.
7420	*
7421	* @param {UpdateEncoderV1 \| UpdateEncoderV2} encoder The encoder to write data to.
7422	*/
7423	_write(encoder) {
7424	encoder.writeTypeRef(YXmlHookRefID);
7425	encoder.writeKey(this.hookName);
7426	}
7427	};
7428	var readYXmlHook = (decoder) => new YXmlHook(decoder.readKey());
7429	var YXmlText = class _YXmlText extends YText {
7430	/**
7431	* @type {YXmlElement\|YXmlText\|null}
7432	*/
7433	get nextSibling() {
7434	const n = this._item ? this._item.next : null;
7435	return n ? (
7436	/** @type {YXmlElement\|YXmlText} */
7437	/** @type {ContentType} */
7438	n.content.type
7439	) : null;
7440	}
7441	/**
7442	* @type {YXmlElement\|YXmlText\|null}
7443	*/
7444	get prevSibling() {
7445	const n = this._item ? this._item.prev : null;
7446	return n ? (
7447	/** @type {YXmlElement\|YXmlText} */
7448	/** @type {ContentType} */
7449	n.content.type
7450	) : null;
7451	}
7452	_copy() {
7453	return new _YXmlText();
7454	}
7455	/**
7456	* Makes a copy of this data type that can be included somewhere else.
7457	*
7458	* Note that the content is only readable _after_ it has been included somewhere in the Ydoc.
7459	*
7460	* @return {YXmlText}
7461	*/
7462	clone() {
7463	const text2 = new _YXmlText();
7464	text2.applyDelta(this.toDelta());
7465	return text2;
7466	}
7467	/**
7468	* Creates a Dom Element that mirrors this YXmlText.
7469	*
7470	* @param {Document} [_document=document] The document object (you must define
7471	* this when calling this method in
7472	* nodejs)
7473	* @param {Object<string, any>} [hooks] Optional property to customize how hooks
7474	* are presented in the DOM
7475	* @param {any} [binding] You should not set this property. This is
7476	* used if DomBinding wants to create a
7477	* association to the created DOM type.
7478	* @return {Text} The {@link https://developer.mozilla.org/en-US/docs/Web/API/Element\|Dom Element}
7479	*
7480	* @public
7481	*/
7482	toDOM(_document = document, hooks, binding) {
7483	const dom = _document.createTextNode(this.toString());
7484	if (binding !== void 0) {
7485	binding._createAssociation(dom, this);
7486	}
7487	return dom;
7488	}
7489	toString() {
7490	return this.toDelta().map((delta) => {
7491	const nestedNodes = [];
7492	for (const nodeName in delta.attributes) {
7493	const attrs = [];
7494	for (const key in delta.attributes[nodeName]) {
7495	attrs.push({ key, value: delta.attributes[nodeName][key] });
7496	}
7497	attrs.sort((a, b) => a.key < b.key ? -1 : 1);
7498	nestedNodes.push({ nodeName, attrs });
7499	}
7500	nestedNodes.sort((a, b) => a.nodeName < b.nodeName ? -1 : 1);
7501	let str = "";
7502	for (let i = 0; i < nestedNodes.length; i++) {
7503	const node = nestedNodes[i];
7504	str += `<${node.nodeName}`;
7505	for (let j = 0; j < node.attrs.length; j++) {
7506	const attr = node.attrs[j];
7507	str += ` ${attr.key}="${attr.value}"`;
7508	}
7509	str += ">";
7510	}
7511	str += delta.insert;
7512	for (let i = nestedNodes.length - 1; i >= 0; i--) {
7513	str += `</${nestedNodes[i].nodeName}>`;
7514	}
7515	return str;
7516	}).join("");
7517	}
7518	/**
7519	* @return {string}
7520	*/
7521	toJSON() {
7522	return this.toString();
7523	}
7524	/**
7525	* @param {UpdateEncoderV1 \| UpdateEncoderV2} encoder
7526	*/
7527	_write(encoder) {
7528	encoder.writeTypeRef(YXmlTextRefID);
7529	}
7530	};
7531	var readYXmlText = (decoder) => new YXmlText();
7532	var AbstractStruct = class {
7533	/**
7534	* @param {ID} id
7535	* @param {number} length
7536	*/
7537	constructor(id2, length3) {
7538	this.id = id2;
7539	this.length = length3;
7540	}
7541	/**
7542	* @type {boolean}
7543	*/
7544	get deleted() {
7545	throw methodUnimplemented();
7546	}
7547	/**
7548	* Merge this struct with the item to the right.
7549	* This method is already assuming that `this.id.clock + this.length === this.id.clock`.
7550	* Also this method does not remove right from StructStore!
7551	* @param {AbstractStruct} right
7552	* @return {boolean} whether this merged with right
7553	*/
7554	mergeWith(right) {
7555	return false;
7556	}
7557	/**
7558	* @param {UpdateEncoderV1 \| UpdateEncoderV2} encoder The encoder to write data to.
7559	* @param {number} offset
7560	* @param {number} encodingRef
7561	*/
7562	write(encoder, offset, encodingRef) {
7563	throw methodUnimplemented();
7564	}
7565	/**
7566	* @param {Transaction} transaction
7567	* @param {number} offset
7568	*/
7569	integrate(transaction, offset) {
7570	throw methodUnimplemented();
7571	}
7572	};
7573	var structGCRefNumber = 0;
7574	var GC = class extends AbstractStruct {
7575	get deleted() {
7576	return true;
7577	}
7578	delete() {
7579	}
7580	/**
7581	* @param {GC} right
7582	* @return {boolean}
7583	*/
7584	mergeWith(right) {
7585	if (this.constructor !== right.constructor) {
7586	return false;
7587	}
7588	this.length += right.length;
7589	return true;
7590	}
7591	/**
7592	* @param {Transaction} transaction
7593	* @param {number} offset
7594	*/
7595	integrate(transaction, offset) {
7596	if (offset > 0) {
7597	this.id.clock += offset;
7598	this.length -= offset;
7599	}
7600	addStruct(transaction.doc.store, this);
7601	}
7602	/**
7603	* @param {UpdateEncoderV1 \| UpdateEncoderV2} encoder
7604	* @param {number} offset
7605	*/
7606	write(encoder, offset) {
7607	encoder.writeInfo(structGCRefNumber);
7608	encoder.writeLen(this.length - offset);
7609	}
7610	/**
7611	* @param {Transaction} transaction
7612	* @param {StructStore} store
7613	* @return {null \| number}
7614	*/
7615	getMissing(transaction, store) {
7616	return null;
7617	}
7618	};
7619	var ContentBinary = class _ContentBinary {
7620	/**
7621	* @param {Uint8Array} content
7622	*/
7623	constructor(content) {
7624	this.content = content;
7625	}
7626	/**
7627	* @return {number}
7628	*/
7629	getLength() {
7630	return 1;
7631	}
7632	/**
7633	* @return {Array<any>}
7634	*/
7635	getContent() {
7636	return [this.content];
7637	}
7638	/**
7639	* @return {boolean}
7640	*/
7641	isCountable() {
7642	return true;
7643	}
7644	/**
7645	* @return {ContentBinary}
7646	*/
7647	copy() {
7648	return new _ContentBinary(this.content);
7649	}
7650	/**
7651	* @param {number} offset
7652	* @return {ContentBinary}
7653	*/
7654	splice(offset) {
7655	throw methodUnimplemented();
7656	}
7657	/**
7658	* @param {ContentBinary} right
7659	* @return {boolean}
7660	*/
7661	mergeWith(right) {
7662	return false;
7663	}
7664	/**
7665	* @param {Transaction} transaction
7666	* @param {Item} item
7667	*/
7668	integrate(transaction, item) {
7669	}
7670	/**
7671	* @param {Transaction} transaction
7672	*/
7673	delete(transaction) {
7674	}
7675	/**
7676	* @param {StructStore} store
7677	*/
7678	gc(store) {
7679	}
7680	/**
7681	* @param {UpdateEncoderV1 \| UpdateEncoderV2} encoder
7682	* @param {number} offset
7683	*/
7684	write(encoder, offset) {
7685	encoder.writeBuf(this.content);
7686	}
7687	/**
7688	* @return {number}
7689	*/
7690	getRef() {
7691	return 3;
7692	}
7693	};
7694	var readContentBinary = (decoder) => new ContentBinary(decoder.readBuf());
7695	var ContentDeleted = class _ContentDeleted {
7696	/**
7697	* @param {number} len
7698	*/
7699	constructor(len) {
7700	this.len = len;
7701	}
7702	/**
7703	* @return {number}
7704	*/
7705	getLength() {
7706	return this.len;
7707	}
7708	/**
7709	* @return {Array<any>}
7710	*/
7711	getContent() {
7712	return [];
7713	}
7714	/**
7715	* @return {boolean}
7716	*/
7717	isCountable() {
7718	return false;
7719	}
7720	/**
7721	* @return {ContentDeleted}
7722	*/
7723	copy() {
7724	return new _ContentDeleted(this.len);
7725	}
7726	/**
7727	* @param {number} offset
7728	* @return {ContentDeleted}
7729	*/
7730	splice(offset) {
7731	const right = new _ContentDeleted(this.len - offset);
7732	this.len = offset;
7733	return right;
7734	}
7735	/**
7736	* @param {ContentDeleted} right
7737	* @return {boolean}
7738	*/
7739	mergeWith(right) {
7740	this.len += right.len;
7741	return true;
7742	}
7743	/**
7744	* @param {Transaction} transaction
7745	* @param {Item} item
7746	*/
7747	integrate(transaction, item) {
7748	addToDeleteSet(transaction.deleteSet, item.id.client, item.id.clock, this.len);
7749	item.markDeleted();
7750	}
7751	/**
7752	* @param {Transaction} transaction
7753	*/
7754	delete(transaction) {
7755	}
7756	/**
7757	* @param {StructStore} store
7758	*/
7759	gc(store) {
7760	}
7761	/**
7762	* @param {UpdateEncoderV1 \| UpdateEncoderV2} encoder
7763	* @param {number} offset
7764	*/
7765	write(encoder, offset) {
7766	encoder.writeLen(this.len - offset);
7767	}
7768	/**
7769	* @return {number}
7770	*/
7771	getRef() {
7772	return 1;
7773	}
7774	};
7775	var readContentDeleted = (decoder) => new ContentDeleted(decoder.readLen());
7776	var createDocFromOpts = (guid, opts) => new Doc({ guid, ...opts, shouldLoad: opts.shouldLoad \|\| opts.autoLoad \|\| false });
7777	var ContentDoc = class _ContentDoc {
7778	/**
7779	* @param {Doc} doc
7780	*/
7781	constructor(doc2) {
7782	if (doc2._item) {
7783	console.error("This document was already integrated as a sub-document. You should create a second instance instead with the same guid.");
7784	}
7785	this.doc = doc2;
7786	const opts = {};
7787	this.opts = opts;
7788	if (!doc2.gc) {
7789	opts.gc = false;
7790	}
7791	if (doc2.autoLoad) {
7792	opts.autoLoad = true;
7793	}
7794	if (doc2.meta !== null) {
7795	opts.meta = doc2.meta;
7796	}
7797	}
7798	/**
7799	* @return {number}
7800	*/
7801	getLength() {
7802	return 1;
7803	}
7804	/**
7805	* @return {Array<any>}
7806	*/
7807	getContent() {
7808	return [this.doc];
7809	}
7810	/**
7811	* @return {boolean}
7812	*/
7813	isCountable() {
7814	return true;
7815	}
7816	/**
7817	* @return {ContentDoc}
7818	*/
7819	copy() {
7820	return new _ContentDoc(createDocFromOpts(this.doc.guid, this.opts));
7821	}
7822	/**
7823	* @param {number} offset
7824	* @return {ContentDoc}
7825	*/
7826	splice(offset) {
7827	throw methodUnimplemented();
7828	}
7829	/**
7830	* @param {ContentDoc} right
7831	* @return {boolean}
7832	*/
7833	mergeWith(right) {
7834	return false;
7835	}
7836	/**
7837	* @param {Transaction} transaction
7838	* @param {Item} item
7839	*/
7840	integrate(transaction, item) {
7841	this.doc._item = item;
7842	transaction.subdocsAdded.add(this.doc);
7843	if (this.doc.shouldLoad) {
7844	transaction.subdocsLoaded.add(this.doc);
7845	}
7846	}
7847	/**
7848	* @param {Transaction} transaction
7849	*/
7850	delete(transaction) {
7851	if (transaction.subdocsAdded.has(this.doc)) {
7852	transaction.subdocsAdded.delete(this.doc);
7853	} else {
7854	transaction.subdocsRemoved.add(this.doc);
7855	}
7856	}
7857	/**
7858	* @param {StructStore} store
7859	*/
7860	gc(store) {
7861	}
7862	/**
7863	* @param {UpdateEncoderV1 \| UpdateEncoderV2} encoder
7864	* @param {number} offset
7865	*/
7866	write(encoder, offset) {
7867	encoder.writeString(this.doc.guid);
7868	encoder.writeAny(this.opts);
7869	}
7870	/**
7871	* @return {number}
7872	*/
7873	getRef() {
7874	return 9;
7875	}
7876	};
7877	var readContentDoc = (decoder) => new ContentDoc(createDocFromOpts(decoder.readString(), decoder.readAny()));
7878	var ContentEmbed = class _ContentEmbed {
7879	/**
7880	* @param {Object} embed
7881	*/
7882	constructor(embed) {
7883	this.embed = embed;
7884	}
7885	/**
7886	* @return {number}
7887	*/
7888	getLength() {
7889	return 1;
7890	}
7891	/**
7892	* @return {Array<any>}
7893	*/
7894	getContent() {
7895	return [this.embed];
7896	}
7897	/**
7898	* @return {boolean}
7899	*/
7900	isCountable() {
7901	return true;
7902	}
7903	/**
7904	* @return {ContentEmbed}
7905	*/
7906	copy() {
7907	return new _ContentEmbed(this.embed);
7908	}
7909	/**
7910	* @param {number} offset
7911	* @return {ContentEmbed}
7912	*/
7913	splice(offset) {
7914	throw methodUnimplemented();
7915	}
7916	/**
7917	* @param {ContentEmbed} right
7918	* @return {boolean}
7919	*/
7920	mergeWith(right) {
7921	return false;
7922	}
7923	/**
7924	* @param {Transaction} transaction
7925	* @param {Item} item
7926	*/
7927	integrate(transaction, item) {
7928	}
7929	/**
7930	* @param {Transaction} transaction
7931	*/
7932	delete(transaction) {
7933	}
7934	/**
7935	* @param {StructStore} store
7936	*/
7937	gc(store) {
7938	}
7939	/**
7940	* @param {UpdateEncoderV1 \| UpdateEncoderV2} encoder
7941	* @param {number} offset
7942	*/
7943	write(encoder, offset) {
7944	encoder.writeJSON(this.embed);
7945	}
7946	/**
7947	* @return {number}
7948	*/
7949	getRef() {
7950	return 5;
7951	}
7952	};
7953	var readContentEmbed = (decoder) => new ContentEmbed(decoder.readJSON());
7954	var ContentFormat = class _ContentFormat {
7955	/**
7956	* @param {string} key
7957	* @param {Object} value
7958	*/
7959	constructor(key, value) {
7960	this.key = key;
7961	this.value = value;
7962	}
7963	/**
7964	* @return {number}
7965	*/
7966	getLength() {
7967	return 1;
7968	}
7969	/**
7970	* @return {Array<any>}
7971	*/
7972	getContent() {
7973	return [];
7974	}
7975	/**
7976	* @return {boolean}
7977	*/
7978	isCountable() {
7979	return false;
7980	}
7981	/**
7982	* @return {ContentFormat}
7983	*/
7984	copy() {
7985	return new _ContentFormat(this.key, this.value);
7986	}
7987	/**
7988	* @param {number} _offset
7989	* @return {ContentFormat}
7990	*/
7991	splice(_offset) {
7992	throw methodUnimplemented();
7993	}
7994	/**
7995	* @param {ContentFormat} _right
7996	* @return {boolean}
7997	*/
7998	mergeWith(_right) {
7999	return false;
8000	}
8001	/**
8002	* @param {Transaction} _transaction
8003	* @param {Item} item
8004	*/
8005	integrate(_transaction, item) {
8006	const p = (
8007	/** @type {YText} */
8008	item.parent
8009	);
8010	p._searchMarker = null;
8011	p._hasFormatting = true;
8012	}
8013	/**
8014	* @param {Transaction} transaction
8015	*/
8016	delete(transaction) {
8017	}
8018	/**
8019	* @param {StructStore} store
8020	*/
8021	gc(store) {
8022	}
8023	/**
8024	* @param {UpdateEncoderV1 \| UpdateEncoderV2} encoder
8025	* @param {number} offset
8026	*/
8027	write(encoder, offset) {
8028	encoder.writeKey(this.key);
8029	encoder.writeJSON(this.value);
8030	}
8031	/**
8032	* @return {number}
8033	*/
8034	getRef() {
8035	return 6;
8036	}
8037	};
8038	var readContentFormat = (decoder) => new ContentFormat(decoder.readKey(), decoder.readJSON());
8039	var ContentJSON = class _ContentJSON {
8040	/**
8041	* @param {Array<any>} arr
8042	*/
8043	constructor(arr) {
8044	this.arr = arr;
8045	}
8046	/**
8047	* @return {number}
8048	*/
8049	getLength() {
8050	return this.arr.length;
8051	}
8052	/**
8053	* @return {Array<any>}
8054	*/
8055	getContent() {
8056	return this.arr;
8057	}
8058	/**
8059	* @return {boolean}
8060	*/
8061	isCountable() {
8062	return true;
8063	}
8064	/**
8065	* @return {ContentJSON}
8066	*/
8067	copy() {
8068	return new _ContentJSON(this.arr);
8069	}
8070	/**
8071	* @param {number} offset
8072	* @return {ContentJSON}
8073	*/
8074	splice(offset) {
8075	const right = new _ContentJSON(this.arr.slice(offset));
8076	this.arr = this.arr.slice(0, offset);
8077	return right;
8078	}
8079	/**
8080	* @param {ContentJSON} right
8081	* @return {boolean}
8082	*/
8083	mergeWith(right) {
8084	this.arr = this.arr.concat(right.arr);
8085	return true;
8086	}
8087	/**
8088	* @param {Transaction} transaction
8089	* @param {Item} item
8090	*/
8091	integrate(transaction, item) {
8092	}
8093	/**
8094	* @param {Transaction} transaction
8095	*/
8096	delete(transaction) {
8097	}
8098	/**
8099	* @param {StructStore} store
8100	*/
8101	gc(store) {
8102	}
8103	/**
8104	* @param {UpdateEncoderV1 \| UpdateEncoderV2} encoder
8105	* @param {number} offset
8106	*/
8107	write(encoder, offset) {
8108	const len = this.arr.length;
8109	encoder.writeLen(len - offset);
8110	for (let i = offset; i < len; i++) {
8111	const c = this.arr[i];
8112	encoder.writeString(c === void 0 ? "undefined" : JSON.stringify(c));
8113	}
8114	}
8115	/**
8116	* @return {number}
8117	*/
8118	getRef() {
8119	return 2;
8120	}
8121	};
8122	var readContentJSON = (decoder) => {
8123	const len = decoder.readLen();
8124	const cs = [];
8125	for (let i = 0; i < len; i++) {
8126	const c = decoder.readString();
8127	if (c === "undefined") {
8128	cs.push(void 0);
8129	} else {
8130	cs.push(JSON.parse(c));
8131	}
8132	}
8133	return new ContentJSON(cs);
8134	};
8135	var isDevMode = getVariable("node_env") === "development";
8136	var ContentAny = class _ContentAny {
8137	/**
8138	* @param {Array<any>} arr
8139	*/
8140	constructor(arr) {
8141	this.arr = arr;
8142	isDevMode && deepFreeze(arr);
8143	}
8144	/**
8145	* @return {number}
8146	*/
8147	getLength() {
8148	return this.arr.length;
8149	}
8150	/**
8151	* @return {Array<any>}
8152	*/
8153	getContent() {
8154	return this.arr;
8155	}
8156	/**
8157	* @return {boolean}
8158	*/
8159	isCountable() {
8160	return true;
8161	}
8162	/**
8163	* @return {ContentAny}
8164	*/
8165	copy() {
8166	return new _ContentAny(this.arr);
8167	}
8168	/**
8169	* @param {number} offset
8170	* @return {ContentAny}
8171	*/
8172	splice(offset) {
8173	const right = new _ContentAny(this.arr.slice(offset));
8174	this.arr = this.arr.slice(0, offset);
8175	return right;
8176	}
8177	/**
8178	* @param {ContentAny} right
8179	* @return {boolean}
8180	*/
8181	mergeWith(right) {
8182	this.arr = this.arr.concat(right.arr);
8183	return true;
8184	}
8185	/**
8186	* @param {Transaction} transaction
8187	* @param {Item} item
8188	*/
8189	integrate(transaction, item) {
8190	}
8191	/**
8192	* @param {Transaction} transaction
8193	*/
8194	delete(transaction) {
8195	}
8196	/**
8197	* @param {StructStore} store
8198	*/
8199	gc(store) {
8200	}
8201	/**
8202	* @param {UpdateEncoderV1 \| UpdateEncoderV2} encoder
8203	* @param {number} offset
8204	*/
8205	write(encoder, offset) {
8206	const len = this.arr.length;
8207	encoder.writeLen(len - offset);
8208	for (let i = offset; i < len; i++) {
8209	const c = this.arr[i];
8210	encoder.writeAny(c);
8211	}
8212	}
8213	/**
8214	* @return {number}
8215	*/
8216	getRef() {
8217	return 8;
8218	}
8219	};
8220	var readContentAny = (decoder) => {
8221	const len = decoder.readLen();
8222	const cs = [];
8223	for (let i = 0; i < len; i++) {
8224	cs.push(decoder.readAny());
8225	}
8226	return new ContentAny(cs);
8227	};
8228	var ContentString = class _ContentString {
8229	/**
8230	* @param {string} str
8231	*/
8232	constructor(str) {
8233	this.str = str;
8234	}
8235	/**
8236	* @return {number}
8237	*/
8238	getLength() {
8239	return this.str.length;
8240	}
8241	/**
8242	* @return {Array<any>}
8243	*/
8244	getContent() {
8245	return this.str.split("");
8246	}
8247	/**
8248	* @return {boolean}
8249	*/
8250	isCountable() {
8251	return true;
8252	}
8253	/**
8254	* @return {ContentString}
8255	*/
8256	copy() {
8257	return new _ContentString(this.str);
8258	}
8259	/**
8260	* @param {number} offset
8261	* @return {ContentString}
8262	*/
8263	splice(offset) {
8264	const right = new _ContentString(this.str.slice(offset));
8265	this.str = this.str.slice(0, offset);
8266	const firstCharCode = this.str.charCodeAt(offset - 1);
8267	if (firstCharCode >= 55296 && firstCharCode <= 56319) {
8268	this.str = this.str.slice(0, offset - 1) + "\uFFFD";
8269	right.str = "\uFFFD" + right.str.slice(1);
8270	}
8271	return right;
8272	}
8273	/**
8274	* @param {ContentString} right
8275	* @return {boolean}
8276	*/
8277	mergeWith(right) {
8278	this.str += right.str;
8279	return true;
8280	}
8281	/**
8282	* @param {Transaction} transaction
8283	* @param {Item} item
8284	*/
8285	integrate(transaction, item) {
8286	}
8287	/**
8288	* @param {Transaction} transaction
8289	*/
8290	delete(transaction) {
8291	}
8292	/**
8293	* @param {StructStore} store
8294	*/
8295	gc(store) {
8296	}
8297	/**
8298	* @param {UpdateEncoderV1 \| UpdateEncoderV2} encoder
8299	* @param {number} offset
8300	*/
8301	write(encoder, offset) {
8302	encoder.writeString(offset === 0 ? this.str : this.str.slice(offset));
8303	}
8304	/**
8305	* @return {number}
8306	*/
8307	getRef() {
8308	return 4;
8309	}
8310	};
8311	var readContentString = (decoder) => new ContentString(decoder.readString());
8312	var typeRefs = [
8313	readYArray,
8314	readYMap,
8315	readYText,
8316	readYXmlElement,
8317	readYXmlFragment,
8318	readYXmlHook,
8319	readYXmlText
8320	];
8321	var YArrayRefID = 0;
8322	var YMapRefID = 1;
8323	var YTextRefID = 2;
8324	var YXmlElementRefID = 3;
8325	var YXmlFragmentRefID = 4;
8326	var YXmlHookRefID = 5;
8327	var YXmlTextRefID = 6;
8328	var ContentType = class _ContentType {
8329	/**
8330	* @param {AbstractType<any>} type
8331	*/
8332	constructor(type) {
8333	this.type = type;
8334	}
8335	/**
8336	* @return {number}
8337	*/
8338	getLength() {
8339	return 1;
8340	}
8341	/**
8342	* @return {Array<any>}
8343	*/
8344	getContent() {
8345	return [this.type];
8346	}
8347	/**
8348	* @return {boolean}
8349	*/
8350	isCountable() {
8351	return true;
8352	}
8353	/**
8354	* @return {ContentType}
8355	*/
8356	copy() {
8357	return new _ContentType(this.type._copy());
8358	}
8359	/**
8360	* @param {number} offset
8361	* @return {ContentType}
8362	*/
8363	splice(offset) {
8364	throw methodUnimplemented();
8365	}
8366	/**
8367	* @param {ContentType} right
8368	* @return {boolean}
8369	*/
8370	mergeWith(right) {
8371	return false;
8372	}
8373	/**
8374	* @param {Transaction} transaction
8375	* @param {Item} item
8376	*/
8377	integrate(transaction, item) {
8378	this.type._integrate(transaction.doc, item);
8379	}
8380	/**
8381	* @param {Transaction} transaction
8382	*/
8383	delete(transaction) {
8384	let item = this.type._start;
8385	while (item !== null) {
8386	if (!item.deleted) {
8387	item.delete(transaction);
8388	} else if (item.id.clock < (transaction.beforeState.get(item.id.client) \|\| 0)) {
8389	transaction._mergeStructs.push(item);
8390	}
8391	item = item.right;
8392	}
8393	this.type._map.forEach((item2) => {
8394	if (!item2.deleted) {
8395	item2.delete(transaction);
8396	} else if (item2.id.clock < (transaction.beforeState.get(item2.id.client) \|\| 0)) {
8397	transaction._mergeStructs.push(item2);
8398	}
8399	});
8400	transaction.changed.delete(this.type);
8401	}
8402	/**
8403	* @param {StructStore} store
8404	*/
8405	gc(store) {
8406	let item = this.type._start;
8407	while (item !== null) {
8408	item.gc(store, true);
8409	item = item.right;
8410	}
8411	this.type._start = null;
8412	this.type._map.forEach(
8413	/** @param {Item \| null} item */
8414	(item2) => {
8415	while (item2 !== null) {
8416	item2.gc(store, true);
8417	item2 = item2.left;
8418	}
8419	}
8420	);
8421	this.type._map = /* @__PURE__ */ new Map();
8422	}
8423	/**
8424	* @param {UpdateEncoderV1 \| UpdateEncoderV2} encoder
8425	* @param {number} offset
8426	*/
8427	write(encoder, offset) {
8428	this.type._write(encoder);
8429	}
8430	/**
8431	* @return {number}
8432	*/
8433	getRef() {
8434	return 7;
8435	}
8436	};
8437	var readContentType = (decoder) => new ContentType(typeRefs[decoder.readTypeRef()](decoder));
8438	var followRedone = (store, id2) => {
8439	let nextID = id2;
8440	let diff = 0;
8441	let item;
8442	do {
8443	if (diff > 0) {
8444	nextID = createID(nextID.client, nextID.clock + diff);
8445	}
8446	item = getItem(store, nextID);
8447	diff = nextID.clock - item.id.clock;
8448	nextID = item.redone;
8449	} while (nextID !== null && item instanceof Item);
8450	return {
8451	item,
8452	diff
8453	};
8454	};
8455	var keepItem = (item, keep) => {
8456	while (item !== null && item.keep !== keep) {
8457	item.keep = keep;
8458	item = /** @type {AbstractType<any>} */
8459	item.parent._item;
8460	}
8461	};
8462	var splitItem = (transaction, leftItem, diff) => {
8463	const { client, clock } = leftItem.id;
8464	const rightItem = new Item(
8465	createID(client, clock + diff),
8466	leftItem,
8467	createID(client, clock + diff - 1),
8468	leftItem.right,
8469	leftItem.rightOrigin,
8470	leftItem.parent,
8471	leftItem.parentSub,
8472	leftItem.content.splice(diff)
8473	);
8474	if (leftItem.deleted) {
8475	rightItem.markDeleted();
8476	}
8477	if (leftItem.keep) {
8478	rightItem.keep = true;
8479	}
8480	if (leftItem.redone !== null) {
8481	rightItem.redone = createID(leftItem.redone.client, leftItem.redone.clock + diff);
8482	}
8483	leftItem.right = rightItem;
8484	if (rightItem.right !== null) {
8485	rightItem.right.left = rightItem;
8486	}
8487	transaction._mergeStructs.push(rightItem);
8488	if (rightItem.parentSub !== null && rightItem.right === null) {
8489	rightItem.parent._map.set(rightItem.parentSub, rightItem);
8490	}
8491	leftItem.length = diff;
8492	return rightItem;
8493	};
8494	var isDeletedByUndoStack = (stack, id2) => some(
8495	stack,
8496	/** @param {StackItem} s */
8497	(s) => isDeleted(s.deletions, id2)
8498	);
8499	var redoItem = (transaction, item, redoitems, itemsToDelete, ignoreRemoteMapChanges, um) => {
8500	const doc2 = transaction.doc;
8501	const store = doc2.store;
8502	const ownClientID = doc2.clientID;
8503	const redone = item.redone;
8504	if (redone !== null) {
8505	return getItemCleanStart(transaction, redone);
8506	}
8507	let parentItem = (
8508	/** @type {AbstractType<any>} */
8509	item.parent._item
8510	);
8511	let left = null;
8512	let right;
8513	if (parentItem !== null && parentItem.deleted === true) {
8514	if (parentItem.redone === null && (!redoitems.has(parentItem) \|\| redoItem(transaction, parentItem, redoitems, itemsToDelete, ignoreRemoteMapChanges, um) === null)) {
8515	return null;
8516	}
8517	while (parentItem.redone !== null) {
8518	parentItem = getItemCleanStart(transaction, parentItem.redone);
8519	}
8520	}
8521	const parentType = parentItem === null ? (
8522	/** @type {AbstractType<any>} */
8523	item.parent
8524	) : (
8525	/** @type {ContentType} */
8526	parentItem.content.type
8527	);
8528	if (item.parentSub === null) {
8529	left = item.left;
8530	right = item;
8531	while (left !== null) {
8532	let leftTrace = left;
8533	while (leftTrace !== null && /** @type {AbstractType<any>} */
8534	leftTrace.parent._item !== parentItem) {
8535	leftTrace = leftTrace.redone === null ? null : getItemCleanStart(transaction, leftTrace.redone);
8536	}
8537	if (leftTrace !== null && /** @type {AbstractType<any>} */
8538	leftTrace.parent._item === parentItem) {
8539	left = leftTrace;
8540	break;
8541	}
8542	left = left.left;
8543	}
8544	while (right !== null) {
8545	let rightTrace = right;
8546	while (rightTrace !== null && /** @type {AbstractType<any>} */
8547	rightTrace.parent._item !== parentItem) {
8548	rightTrace = rightTrace.redone === null ? null : getItemCleanStart(transaction, rightTrace.redone);
8549	}
8550	if (rightTrace !== null && /** @type {AbstractType<any>} */
8551	rightTrace.parent._item === parentItem) {
8552	right = rightTrace;
8553	break;
8554	}
8555	right = right.right;
8556	}
8557	} else {
8558	right = null;
8559	if (item.right && !ignoreRemoteMapChanges) {
8560	left = item;
8561	while (left !== null && left.right !== null && (left.right.redone \|\| isDeleted(itemsToDelete, left.right.id) \|\| isDeletedByUndoStack(um.undoStack, left.right.id) \|\| isDeletedByUndoStack(um.redoStack, left.right.id))) {
8562	left = left.right;
8563	while (left.redone) left = getItemCleanStart(transaction, left.redone);
8564	}
8565	if (left && left.right !== null) {
8566	return null;
8567	}
8568	} else {
8569	left = parentType._map.get(item.parentSub) \|\| null;
8570	}
8571	}
8572	const nextClock = getState(store, ownClientID);
8573	const nextId = createID(ownClientID, nextClock);
8574	const redoneItem = new Item(
8575	nextId,
8576	left,
8577	left && left.lastId,
8578	right,
8579	right && right.id,
8580	parentType,
8581	item.parentSub,
8582	item.content.copy()
8583	);
8584	item.redone = nextId;
8585	keepItem(redoneItem, true);
8586	redoneItem.integrate(transaction, 0);
8587	return redoneItem;
8588	};
8589	var Item = class _Item extends AbstractStruct {
8590	/**
8591	* @param {ID} id
8592	* @param {Item \| null} left
8593	* @param {ID \| null} origin
8594	* @param {Item \| null} right
8595	* @param {ID \| null} rightOrigin
8596	* @param {AbstractType<any>\|ID\|null} parent Is a type if integrated, is null if it is possible to copy parent from left or right, is ID before integration to search for it.
8597	* @param {string \| null} parentSub
8598	* @param {AbstractContent} content
8599	*/
8600	constructor(id2, left, origin2, right, rightOrigin, parent, parentSub, content) {
8601	super(id2, content.getLength());
8602	this.origin = origin2;
8603	this.left = left;
8604	this.right = right;
8605	this.rightOrigin = rightOrigin;
8606	this.parent = parent;
8607	this.parentSub = parentSub;
8608	this.redone = null;
8609	this.content = content;
8610	this.info = this.content.isCountable() ? BIT2 : 0;
8611	}
8612	/**
8613	* This is used to mark the item as an indexed fast-search marker
8614	*
8615	* @type {boolean}
8616	*/
8617	set marker(isMarked) {
8618	if ((this.info & BIT4) > 0 !== isMarked) {
8619	this.info ^= BIT4;
8620	}
8621	}
8622	get marker() {
8623	return (this.info & BIT4) > 0;
8624	}
8625	/**
8626	* If true, do not garbage collect this Item.
8627	*/
8628	get keep() {
8629	return (this.info & BIT1) > 0;
8630	}
8631	set keep(doKeep) {
8632	if (this.keep !== doKeep) {
8633	this.info ^= BIT1;
8634	}
8635	}
8636	get countable() {
8637	return (this.info & BIT2) > 0;
8638	}
8639	/**
8640	* Whether this item was deleted or not.
8641	* @type {Boolean}
8642	*/
8643	get deleted() {
8644	return (this.info & BIT3) > 0;
8645	}
8646	set deleted(doDelete) {
8647	if (this.deleted !== doDelete) {
8648	this.info ^= BIT3;
8649	}
8650	}
8651	markDeleted() {
8652	this.info \|= BIT3;
8653	}
8654	/**
8655	* Return the creator clientID of the missing op or define missing items and return null.
8656	*
8657	* @param {Transaction} transaction
8658	* @param {StructStore} store
8659	* @return {null \| number}
8660	*/
8661	getMissing(transaction, store) {
8662	if (this.origin && this.origin.client !== this.id.client && this.origin.clock >= getState(store, this.origin.client)) {
8663	return this.origin.client;
8664	}
8665	if (this.rightOrigin && this.rightOrigin.client !== this.id.client && this.rightOrigin.clock >= getState(store, this.rightOrigin.client)) {
8666	return this.rightOrigin.client;
8667	}
8668	if (this.parent && this.parent.constructor === ID && this.id.client !== this.parent.client && this.parent.clock >= getState(store, this.parent.client)) {
8669	return this.parent.client;
8670	}
8671	if (this.origin) {
8672	this.left = getItemCleanEnd(transaction, store, this.origin);
8673	this.origin = this.left.lastId;
8674	}
8675	if (this.rightOrigin) {
8676	this.right = getItemCleanStart(transaction, this.rightOrigin);
8677	this.rightOrigin = this.right.id;
8678	}
8679	if (this.left && this.left.constructor === GC \|\| this.right && this.right.constructor === GC) {
8680	this.parent = null;
8681	} else if (!this.parent) {
8682	if (this.left && this.left.constructor === _Item) {
8683	this.parent = this.left.parent;
8684	this.parentSub = this.left.parentSub;
8685	} else if (this.right && this.right.constructor === _Item) {
8686	this.parent = this.right.parent;
8687	this.parentSub = this.right.parentSub;
8688	}
8689	} else if (this.parent.constructor === ID) {
8690	const parentItem = getItem(store, this.parent);
8691	if (parentItem.constructor === GC) {
8692	this.parent = null;
8693	} else {
8694	this.parent = /** @type {ContentType} */
8695	parentItem.content.type;
8696	}
8697	}
8698	return null;
8699	}
8700	/**
8701	* @param {Transaction} transaction
8702	* @param {number} offset
8703	*/
8704	integrate(transaction, offset) {
8705	if (offset > 0) {
8706	this.id.clock += offset;
8707	this.left = getItemCleanEnd(transaction, transaction.doc.store, createID(this.id.client, this.id.clock - 1));
8708	this.origin = this.left.lastId;
8709	this.content = this.content.splice(offset);
8710	this.length -= offset;
8711	}
8712	if (this.parent) {
8713	if (!this.left && (!this.right \|\| this.right.left !== null) \|\| this.left && this.left.right !== this.right) {
8714	let left = this.left;
8715	let o;
8716	if (left !== null) {
8717	o = left.right;
8718	} else if (this.parentSub !== null) {
8719	o = /** @type {AbstractType<any>} */
8720	this.parent._map.get(this.parentSub) \|\| null;
8721	while (o !== null && o.left !== null) {
8722	o = o.left;
8723	}
8724	} else {
8725	o = /** @type {AbstractType<any>} */
8726	this.parent._start;
8727	}
8728	const conflictingItems = /* @__PURE__ */ new Set();
8729	const itemsBeforeOrigin = /* @__PURE__ */ new Set();
8730	while (o !== null && o !== this.right) {
8731	itemsBeforeOrigin.add(o);
8732	conflictingItems.add(o);
8733	if (compareIDs(this.origin, o.origin)) {
8734	if (o.id.client < this.id.client) {
8735	left = o;
8736	conflictingItems.clear();
8737	} else if (compareIDs(this.rightOrigin, o.rightOrigin)) {
8738	break;
8739	}
8740	} else if (o.origin !== null && itemsBeforeOrigin.has(getItem(transaction.doc.store, o.origin))) {
8741	if (!conflictingItems.has(getItem(transaction.doc.store, o.origin))) {
8742	left = o;
8743	conflictingItems.clear();
8744	}
8745	} else {
8746	break;
8747	}
8748	o = o.right;
8749	}
8750	this.left = left;
8751	}
8752	if (this.left !== null) {
8753	const right = this.left.right;
8754	this.right = right;
8755	this.left.right = this;
8756	} else {
8757	let r;
8758	if (this.parentSub !== null) {
8759	r = /** @type {AbstractType<any>} */
8760	this.parent._map.get(this.parentSub) \|\| null;
8761	while (r !== null && r.left !== null) {
8762	r = r.left;
8763	}
8764	} else {
8765	r = /** @type {AbstractType<any>} */
8766	this.parent._start;
8767	this.parent._start = this;
8768	}
8769	this.right = r;
8770	}
8771	if (this.right !== null) {
8772	this.right.left = this;
8773	} else if (this.parentSub !== null) {
8774	this.parent._map.set(this.parentSub, this);
8775	if (this.left !== null) {
8776	this.left.delete(transaction);
8777	}
8778	}
8779	if (this.parentSub === null && this.countable && !this.deleted) {
8780	this.parent._length += this.length;
8781	}
8782	addStruct(transaction.doc.store, this);
8783	this.content.integrate(transaction, this);
8784	addChangedTypeToTransaction(
8785	transaction,
8786	/** @type {AbstractType<any>} */
8787	this.parent,
8788	this.parentSub
8789	);
8790	if (
8791	/** @type {AbstractType<any>} */
8792	this.parent._item !== null && /** @type {AbstractType<any>} */
8793	this.parent._item.deleted \|\| this.parentSub !== null && this.right !== null
8794	) {
8795	this.delete(transaction);
8796	}
8797	} else {
8798	new GC(this.id, this.length).integrate(transaction, 0);
8799	}
8800	}
8801	/**
8802	* Returns the next non-deleted item
8803	*/
8804	get next() {
8805	let n = this.right;
8806	while (n !== null && n.deleted) {
8807	n = n.right;
8808	}
8809	return n;
8810	}
8811	/**
8812	* Returns the previous non-deleted item
8813	*/
8814	get prev() {
8815	let n = this.left;
8816	while (n !== null && n.deleted) {
8817	n = n.left;
8818	}
8819	return n;
8820	}
8821	/**
8822	* Computes the last content address of this Item.
8823	*/
8824	get lastId() {
8825	return this.length === 1 ? this.id : createID(this.id.client, this.id.clock + this.length - 1);
8826	}
8827	/**
8828	* Try to merge two items
8829	*
8830	* @param {Item} right
8831	* @return {boolean}
8832	*/
8833	mergeWith(right) {
8834	if (this.constructor === right.constructor && compareIDs(right.origin, this.lastId) && this.right === right && compareIDs(this.rightOrigin, right.rightOrigin) && this.id.client === right.id.client && this.id.clock + this.length === right.id.clock && this.deleted === right.deleted && this.redone === null && right.redone === null && this.content.constructor === right.content.constructor && this.content.mergeWith(right.content)) {
8835	const searchMarker = (
8836	/** @type {AbstractType<any>} */
8837	this.parent._searchMarker
8838	);
8839	if (searchMarker) {
8840	searchMarker.forEach((marker) => {
8841	if (marker.p === right) {
8842	marker.p = this;
8843	if (!this.deleted && this.countable) {
8844	marker.index -= this.length;
8845	}
8846	}
8847	});
8848	}
8849	if (right.keep) {
8850	this.keep = true;
8851	}
8852	this.right = right.right;
8853	if (this.right !== null) {
8854	this.right.left = this;
8855	}
8856	this.length += right.length;
8857	return true;
8858	}
8859	return false;
8860	}
8861	/**
8862	* Mark this Item as deleted.
8863	*
8864	* @param {Transaction} transaction
8865	*/
8866	delete(transaction) {
8867	if (!this.deleted) {
8868	const parent = (
8869	/** @type {AbstractType<any>} */
8870	this.parent
8871	);
8872	if (this.countable && this.parentSub === null) {
8873	parent._length -= this.length;
8874	}
8875	this.markDeleted();
8876	addToDeleteSet(transaction.deleteSet, this.id.client, this.id.clock, this.length);
8877	addChangedTypeToTransaction(transaction, parent, this.parentSub);
8878	this.content.delete(transaction);
8879	}
8880	}
8881	/**
8882	* @param {StructStore} store
8883	* @param {boolean} parentGCd
8884	*/
8885	gc(store, parentGCd) {
8886	if (!this.deleted) {
8887	throw unexpectedCase();
8888	}
8889	this.content.gc(store);
8890	if (parentGCd) {
8891	replaceStruct(store, this, new GC(this.id, this.length));
8892	} else {
8893	this.content = new ContentDeleted(this.length);
8894	}
8895	}
8896	/**
8897	* Transform the properties of this type to binary and write it to an
8898	* BinaryEncoder.
8899	*
8900	* This is called when this Item is sent to a remote peer.
8901	*
8902	* @param {UpdateEncoderV1 \| UpdateEncoderV2} encoder The encoder to write data to.
8903	* @param {number} offset
8904	*/
8905	write(encoder, offset) {
8906	const origin2 = offset > 0 ? createID(this.id.client, this.id.clock + offset - 1) : this.origin;
8907	const rightOrigin = this.rightOrigin;
8908	const parentSub = this.parentSub;
8909	const info = this.content.getRef() & BITS5 \| (origin2 === null ? 0 : BIT8) \| // origin is defined
8910	(rightOrigin === null ? 0 : BIT7) \| // right origin is defined
8911	(parentSub === null ? 0 : BIT6);
8912	encoder.writeInfo(info);
8913	if (origin2 !== null) {
8914	encoder.writeLeftID(origin2);
8915	}
8916	if (rightOrigin !== null) {
8917	encoder.writeRightID(rightOrigin);
8918	}
8919	if (origin2 === null && rightOrigin === null) {
8920	const parent = (
8921	/** @type {AbstractType<any>} */
8922	this.parent
8923	);
8924	if (parent._item !== void 0) {
8925	const parentItem = parent._item;
8926	if (parentItem === null) {
8927	const ykey = findRootTypeKey(parent);
8928	encoder.writeParentInfo(true);
8929	encoder.writeString(ykey);
8930	} else {
8931	encoder.writeParentInfo(false);
8932	encoder.writeLeftID(parentItem.id);
8933	}
8934	} else if (parent.constructor === String) {
8935	encoder.writeParentInfo(true);
8936	encoder.writeString(parent);
8937	} else if (parent.constructor === ID) {
8938	encoder.writeParentInfo(false);
8939	encoder.writeLeftID(parent);
8940	} else {
8941	unexpectedCase();
8942	}
8943	if (parentSub !== null) {
8944	encoder.writeString(parentSub);
8945	}
8946	}
8947	this.content.write(encoder, offset);
8948	}
8949	};
8950	var readItemContent = (decoder, info) => contentRefs[info & BITS5](decoder);
8951	var contentRefs = [
8952	() => {
8953	unexpectedCase();
8954	},
8955	// GC is not ItemContent
8956	readContentDeleted,
8957	// 1
8958	readContentJSON,
8959	// 2
8960	readContentBinary,
8961	// 3
8962	readContentString,
8963	// 4
8964	readContentEmbed,
8965	// 5
8966	readContentFormat,
8967	// 6
8968	readContentType,
8969	// 7
8970	readContentAny,
8971	// 8
8972	readContentDoc,
8973	// 9
8974	() => {
8975	unexpectedCase();
8976	}
8977	// 10 - Skip is not ItemContent
8978	];
8979	var structSkipRefNumber = 10;
8980	var Skip = class extends AbstractStruct {
8981	get deleted() {
8982	return true;
8983	}
8984	delete() {
8985	}
8986	/**
8987	* @param {Skip} right
8988	* @return {boolean}
8989	*/
8990	mergeWith(right) {
8991	if (this.constructor !== right.constructor) {
8992	return false;
8993	}
8994	this.length += right.length;
8995	return true;
8996	}
8997	/**
8998	* @param {Transaction} transaction
8999	* @param {number} offset
9000	*/
9001	integrate(transaction, offset) {
9002	unexpectedCase();
9003	}
9004	/**
9005	* @param {UpdateEncoderV1 \| UpdateEncoderV2} encoder
9006	* @param {number} offset
9007	*/
9008	write(encoder, offset) {
9009	encoder.writeInfo(structSkipRefNumber);
9010	writeVarUint(encoder.restEncoder, this.length - offset);
9011	}
9012	/**
9013	* @param {Transaction} transaction
9014	* @param {StructStore} store
9015	* @return {null \| number}
9016	*/
9017	getMissing(transaction, store) {
9018	return null;
9019	}
9020	};
9021	var glo = (
9022	/** @type {any} */
9023	typeof globalThis !== "undefined" ? globalThis : typeof window !== "undefined" ? window : typeof global !== "undefined" ? global : {}
9024	);
9025	var importIdentifier = "__ $YJS$ __";
9026	if (glo[importIdentifier] === true) {
9027	console.error("Yjs was already imported. This breaks constructor checks and will lead to issues! - https://github.com/yjs/yjs/issues/438");
9028	}
9029	glo[importIdentifier] = true;
9030
9031	// node_modules/y-protocols/awareness.js
9032	var outdatedTimeout = 3e4;
9033	var Awareness = class extends Observable {
9034	/**
9035	* @param {Y.Doc} doc
9036	*/
9037	constructor(doc2) {
9038	super();
9039	this.doc = doc2;
9040	this.clientID = doc2.clientID;
9041	this.states = /* @__PURE__ */ new Map();
9042	this.meta = /* @__PURE__ */ new Map();
9043	this._checkInterval = /** @type {any} */
9044	setInterval(() => {
9045	const now = getUnixTime();
9046	if (this.getLocalState() !== null && outdatedTimeout / 2 <= now - /** @type {{lastUpdated:number}} */
9047	this.meta.get(this.clientID).lastUpdated) {
9048	this.setLocalState(this.getLocalState());
9049	}
9050	const remove = [];
9051	this.meta.forEach((meta, clientid) => {
9052	if (clientid !== this.clientID && outdatedTimeout <= now - meta.lastUpdated && this.states.has(clientid)) {
9053	remove.push(clientid);
9054	}
9055	});
9056	if (remove.length > 0) {
9057	removeAwarenessStates(this, remove, "timeout");
9058	}
9059	}, floor(outdatedTimeout / 10));
9060	doc2.on("destroy", () => {
9061	this.destroy();
9062	});
9063	this.setLocalState({});
9064	}
9065	destroy() {
9066	this.emit("destroy", [this]);
9067	this.setLocalState(null);
9068	super.destroy();
9069	clearInterval(this._checkInterval);
9070	}
9071	/**
9072	* @return {Object<string,any>\|null}
9073	*/
9074	getLocalState() {
9075	return this.states.get(this.clientID) \|\| null;
9076	}
9077	/**
9078	* @param {Object<string,any>\|null} state
9079	*/
9080	setLocalState(state) {
9081	const clientID = this.clientID;
9082	const currLocalMeta = this.meta.get(clientID);
9083	const clock = currLocalMeta === void 0 ? 0 : currLocalMeta.clock + 1;
9084	const prevState = this.states.get(clientID);
9085	if (state === null) {
9086	this.states.delete(clientID);
9087	} else {
9088	this.states.set(clientID, state);
9089	}
9090	this.meta.set(clientID, {
9091	clock,
9092	lastUpdated: getUnixTime()
9093	});
9094	const added = [];
9095	const updated = [];
9096	const filteredUpdated = [];
9097	const removed = [];
9098	if (state === null) {
9099	removed.push(clientID);
9100	} else if (prevState == null) {
9101	if (state != null) {
9102	added.push(clientID);
9103	}
9104	} else {
9105	updated.push(clientID);
9106	if (!equalityDeep(prevState, state)) {
9107	filteredUpdated.push(clientID);
9108	}
9109	}
9110	if (added.length > 0 \|\| filteredUpdated.length > 0 \|\| removed.length > 0) {
9111	this.emit("change", [{ added, updated: filteredUpdated, removed }, "local"]);
9112	}
9113	this.emit("update", [{ added, updated, removed }, "local"]);
9114	}
9115	/**
9116	* @param {string} field
9117	* @param {any} value
9118	*/
9119	setLocalStateField(field, value) {
9120	const state = this.getLocalState();
9121	if (state !== null) {
9122	this.setLocalState({
9123	...state,
9124	[field]: value
9125	});
9126	}
9127	}
9128	/**
9129	* @return {Map<number,Object<string,any>>}
9130	*/
9131	getStates() {
9132	return this.states;
9133	}
9134	};
9135	var removeAwarenessStates = (awareness, clients, origin2) => {
9136	const removed = [];
9137	for (let i = 0; i < clients.length; i++) {
9138	const clientID = clients[i];
9139	if (awareness.states.has(clientID)) {
9140	awareness.states.delete(clientID);
9141	if (clientID === awareness.clientID) {
9142	const curMeta = (
9143	/** @type {MetaClientState} */
9144	awareness.meta.get(clientID)
9145	);
9146	awareness.meta.set(clientID, {
9147	clock: curMeta.clock + 1,
9148	lastUpdated: getUnixTime()
9149	});
9150	}
9151	removed.push(clientID);
9152	}
9153	}
9154	if (removed.length > 0) {
9155	awareness.emit("change", [{ added: [], updated: [], removed }, origin2]);
9156	awareness.emit("update", [{ added: [], updated: [], removed }, origin2]);
9157	}
9158	};
9159
9160	// packages/sync/build-module/config.mjs
9161	var CRDT_DOC_VERSION = 1;
9162	var CRDT_DOC_META_PERSISTENCE_KEY = "fromPersistence";
9163	var CRDT_RECORD_MAP_KEY = "document";
9164	var CRDT_STATE_MAP_KEY = "state";
9165	var CRDT_STATE_MAP_SAVED_AT_KEY = "savedAt";
9166	var CRDT_STATE_MAP_SAVED_BY_KEY = "savedBy";
9167	var CRDT_STATE_MAP_VERSION_KEY = "version";
9168	var LOCAL_EDITOR_ORIGIN = "gutenberg";
9169	var LOCAL_SYNC_MANAGER_ORIGIN = "syncManager";
9170	var LOCAL_UNDO_IGNORED_ORIGIN = "gutenberg-undo-ignored";
9171
9172	// packages/sync/build-module/errors.mjs
9173	var ConnectionErrorCode = /* @__PURE__ */ ((ConnectionErrorCode2) => {
9174	ConnectionErrorCode2["AUTHENTICATION_FAILED"] = "authentication-failed";
9175	ConnectionErrorCode2["CONNECTION_EXPIRED"] = "connection-expired";
9176	ConnectionErrorCode2["CONNECTION_LIMIT_EXCEEDED"] = "connection-limit-exceeded";
9177	ConnectionErrorCode2["DOCUMENT_SIZE_LIMIT_EXCEEDED"] = "document-size-limit-exceeded";
9178	ConnectionErrorCode2["PROTOCOL_MISMATCH"] = "protocol-mismatch";
9179	ConnectionErrorCode2["UNKNOWN_ERROR"] = "unknown-error";
9180	return ConnectionErrorCode2;
9181	})(ConnectionErrorCode \|\| {});
9182	var ConnectionError = class extends Error {
9183	constructor(code = "unknown-error", message) {
9184	super(message);
9185	this.code = code;
9186	this.name = "ConnectionError";
9187	}
9188	};
9189
9190	// packages/sync/build-module/lock-unlock.mjs
9191	var import_private_apis = __toESM(require_private_apis(), 1);
9192	var { lock, unlock } = (0, import_private_apis.__dangerousOptInToUnstableAPIsOnlyForCoreModules)(
9193	"I acknowledge private features are not for use in themes or plugins and doing so will break in the next version of WordPress.",
9194	"@wordpress/sync"
9195	);
9196
9197	// packages/sync/build-module/performance.mjs
9198	function logPerformanceTiming(fn) {
9199	return function(...args2) {
9200	const start = performance.now();
9201	const result = fn.apply(this, args2);
9202	const end = performance.now();
9203	console.log(
9204	`[SyncManager][performance]: ${fn.name} took ${(end - start).toFixed(2)} ms`
9205	);
9206	return result;
9207	};
9208	}
9209	function passThru(fn) {
9210	return ((...args2) => fn(...args2));
9211	}
9212	function yieldToEventLoop(fn) {
9213	return function(...args2) {
9214	setTimeout(() => {
9215	fn.apply(this, args2);
9216	}, 0);
9217	};
9218	}
9219
9220	// packages/sync/build-module/providers/index.mjs
9221	var import_hooks3 = __toESM(require_hooks(), 1);
9222
9223	// packages/sync/build-module/providers/http-polling/polling-manager.mjs
9224	var import_hooks2 = __toESM(require_hooks(), 1);
9225
9226	// node_modules/y-protocols/sync.js
9227	var messageYjsSyncStep1 = 0;
9228	var messageYjsSyncStep2 = 1;
9229	var messageYjsUpdate = 2;
9230	var writeSyncStep1 = (encoder, doc2) => {
9231	writeVarUint(encoder, messageYjsSyncStep1);
9232	const sv = encodeStateVector(doc2);
9233	writeVarUint8Array(encoder, sv);
9234	};
9235	var writeSyncStep2 = (encoder, doc2, encodedStateVector) => {
9236	writeVarUint(encoder, messageYjsSyncStep2);
9237	writeVarUint8Array(encoder, encodeStateAsUpdate(doc2, encodedStateVector));
9238	};
9239	var readSyncStep1 = (decoder, encoder, doc2) => writeSyncStep2(encoder, doc2, readVarUint8Array(decoder));
9240	var readSyncStep2 = (decoder, doc2, transactionOrigin, errorHandler) => {
9241	try {
9242	applyUpdate(doc2, readVarUint8Array(decoder), transactionOrigin);
9243	} catch (error) {
9244	if (errorHandler != null) errorHandler(
9245	/** @type {Error} */
9246	error
9247	);
9248	console.error("Caught error while handling a Yjs update", error);
9249	}
9250	};
9251	var readUpdate2 = readSyncStep2;
9252	var readSyncMessage = (decoder, encoder, doc2, transactionOrigin, errorHandler) => {
9253	const messageType = readVarUint(decoder);
9254	switch (messageType) {
9255	case messageYjsSyncStep1:
9256	readSyncStep1(decoder, encoder, doc2);
9257	break;
9258	case messageYjsSyncStep2:
9259	readSyncStep2(decoder, doc2, transactionOrigin, errorHandler);
9260	break;
9261	case messageYjsUpdate:
9262	readUpdate2(decoder, doc2, transactionOrigin, errorHandler);
9263	break;
9264	default:
9265	throw new Error("Unknown message type");
9266	}
9267	return messageType;
9268	};
9269
9270	// packages/sync/build-module/providers/http-polling/config.mjs
9271	var import_hooks = __toESM(require_hooks(), 1);
9272	var DEFAULT_CLIENT_LIMIT_PER_ROOM = 3;
9273	var ERROR_RETRY_DELAYS_SOLO_MS = [
9274	2e3,
9275	4e3,
9276	8e3,
9277	12e3
9278	// Solo: 26s total retry time solo before dialog
9279	];
9280	var ERROR_RETRY_DELAYS_WITH_COLLABORATORS_MS = [
9281	1e3,
9282	2e3,
9283	4e3,
9284	8e3
9285	// With collaborators: 15s total retry time before dialog
9286	];
9287	var DISCONNECT_DIALOG_RETRY_MS = 3e4;
9288	var MANUAL_RETRY_INTERVAL_MS = 15e3;
9289	var MAX_ENCODED_UPDATE_SIZE_IN_BYTES = 1 * 1024 * 1024;
9290	var MAX_UPDATE_SIZE_IN_BYTES = Math.floor(MAX_ENCODED_UPDATE_SIZE_IN_BYTES / 4) * 3;
9291	var MAX_ROOMS_PER_REQUEST = 50;
9292	var MAX_SYNC_REQUEST_BODY_SIZE_IN_BYTES = 15 * 1024 * 1024;
9293	var MIN_SYNC_REQUEST_BODY_SIZE_LIMIT_IN_BYTES = 2 * 1024 * 1024;
9294	var POLLING_INTERVAL_IN_MS = (0, import_hooks.applyFilters)(
9295	"sync.pollingManager.pollingInterval",
9296	4e3
9297	// 4 seconds
9298	);
9299	var POLLING_INTERVAL_WITH_COLLABORATORS_IN_MS = (0, import_hooks.applyFilters)(
9300	"sync.pollingManager.pollingIntervalWithCollaborators",
9301	1e3
9302	// 1 second
9303	);
9304	var POLLING_INTERVAL_BACKGROUND_TAB_IN_MS = 25 * 1e3;
9305
9306	// packages/sync/build-module/providers/http-polling/types.mjs
9307	var SyncUpdateType = /* @__PURE__ */ ((SyncUpdateType2) => {
9308	SyncUpdateType2["COMPACTION"] = "compaction";
9309	SyncUpdateType2["SYNC_STEP_1"] = "sync_step1";
9310	SyncUpdateType2["SYNC_STEP_2"] = "sync_step2";
9311	SyncUpdateType2["UPDATE"] = "update";
9312	return SyncUpdateType2;
9313	})(SyncUpdateType \|\| {});
9314
9315	// packages/sync/build-module/providers/http-polling/utils.mjs
9316	var import_api_fetch = __toESM(require_api_fetch(), 1);
9317	var SYNC_API_PATH = "/wp-sync/v1/updates";
9318	function uint8ArrayToBase64(data) {
9319	let binary = "";
9320	const len = data.byteLength;
9321	for (let i = 0; i < len; i++) {
9322	binary += String.fromCharCode(data[i]);
9323	}
9324	return globalThis.btoa(binary);
9325	}
9326	function base64ToUint8Array(base64) {
9327	const binaryString = globalThis.atob(base64);
9328	const len = binaryString.length;
9329	const bytes = new Uint8Array(len);
9330	for (let i = 0; i < len; i++) {
9331	bytes[i] = binaryString.charCodeAt(i);
9332	}
9333	return bytes;
9334	}
9335	function createSyncUpdate(data, type) {
9336	return {
9337	data: uint8ArrayToBase64(data),
9338	type
9339	};
9340	}
9341	function createUpdateQueue(initial = [], paused = true) {
9342	let isPaused = paused;
9343	const updates = [...initial];
9344	return {
9345	add(update) {
9346	updates.push(update);
9347	},
9348	addBulk(bulkUpdates) {
9349	if (0 === bulkUpdates.length) {
9350	return;
9351	}
9352	updates.push(...bulkUpdates);
9353	},
9354	clear() {
9355	updates.splice(0, updates.length);
9356	},
9357	get() {
9358	if (isPaused) {
9359	return [];
9360	}
9361	return updates.splice(0, updates.length);
9362	},
9363	pause() {
9364	isPaused = true;
9365	},
9366	peek() {
9367	if (isPaused) {
9368	return [];
9369	}
9370	return [...updates];
9371	},
9372	restore(restoredUpdates) {
9373	const filtered = restoredUpdates.filter(
9374	(u) => u.type !== SyncUpdateType.COMPACTION
9375	);
9376	if (0 === filtered.length) {
9377	return;
9378	}
9379	updates.unshift(...filtered);
9380	},
9381	restoreExact(restoredUpdates) {
9382	if (0 === restoredUpdates.length) {
9383	return;
9384	}
9385	updates.unshift(...restoredUpdates);
9386	},
9387	resume() {
9388	isPaused = false;
9389	},
9390	size() {
9391	return updates.length;
9392	},
9393	take(count) {
9394	if (isPaused \|\| count <= 0) {
9395	return [];
9396	}
9397	return updates.splice(0, count);
9398	}
9399	};
9400	}
9401	function postSyncUpdate(payload) {
9402	return (0, import_api_fetch.default)({
9403	method: "POST",
9404	path: SYNC_API_PATH,
9405	data: payload
9406	});
9407	}
9408	function postSyncUpdateNonBlocking(payload) {
9409	if (payload.rooms.length === 0) {
9410	return;
9411	}
9412	(0, import_api_fetch.default)({
9413	method: "POST",
9414	path: SYNC_API_PATH,
9415	data: payload,
9416	keepalive: true
9417	}).catch(() => {
9418	});
9419	}
9420	function intValueOrDefault(value, defaultValue) {
9421	const intValue = parseInt(String(value), 10);
9422	return isNaN(intValue) ? defaultValue : intValue;
9423	}
9424	function rotateWindow(items, offset, size2) {
9425	if (items.length === 0) {
9426	return { window: [], nextOffset: 0 };
9427	}
9428	const start = (offset % items.length + items.length) % items.length;
9429	const wrapped = [...items.slice(start), ...items.slice(0, start)];
9430	return {
9431	window: wrapped.slice(0, Math.max(0, size2)),
9432	nextOffset: (start + Math.max(0, size2)) % items.length
9433	};
9434	}
9435
9436	// packages/sync/build-module/providers/http-polling/polling-manager.mjs
9437	var POLLING_MANAGER_ORIGIN = "polling-manager";
9438	function isForbiddenError(error) {
9439	return error?.data?.status === 403;
9440	}
9441	function isRequestBodyTooLargeError(error) {
9442	return error?.data?.status === 413 && error?.code === "rest_sync_body_too_large";
9443	}
9444	function isProtocolMismatchError(error) {
9445	return error?.code === "rest_sync_protocol_mismatch";
9446	}
9447	function identifyForbiddenRoom(error, rooms) {
9448	const message = typeof error.message === "string" ? error.message : "";
9449	const sortedRooms = [...rooms].sort((a, b) => b.length - a.length);
9450	for (const room of sortedRooms) {
9451	if (message.includes(room)) {
9452	return room;
9453	}
9454	}
9455	return null;
9456	}
9457	function handleForbiddenError(error, requestedRooms) {
9458	const forbiddenRoom = identifyForbiddenRoom(
9459	error,
9460	requestedRooms.map((r) => r.room)
9461	);
9462	if (forbiddenRoom) {
9463	const state = roomStates.get(forbiddenRoom);
9464	if (state) {
9465	state.log(
9466	"Permission denied, unregistering room",
9467	{ error },
9468	"error",
9469	true
9470	// force
9471	);
9472	unregisterRoom(forbiddenRoom, { sendDisconnectSignal: false });
9473	}
9474	for (const room of requestedRooms) {
9475	if (room.room === forbiddenRoom \|\| !roomStates.has(room.room)) {
9476	continue;
9477	}
9478	const remainingState = roomStates.get(room.room);
9479	if (room.updates.length > 0) {
9480	remainingState.updateQueue.restore(room.updates);
9481	}
9482	}
9483	} else {
9484	const rooms = [...roomStates.keys()];
9485	for (const room of rooms) {
9486	const state = roomStates.get(room);
9487	if (state) {
9488	state.log(
9489	"Permission denied, unregistering room",
9490	{ error },
9491	"error",
9492	true
9493	// force
9494	);
9495	unregisterRoom(room, { sendDisconnectSignal: false });
9496	}
9497	}
9498	}
9499	}
9500	var roomStates = /* @__PURE__ */ new Map();
9501	function createDeprecatedCompactionUpdate(updates) {
9502	const mergeable = updates.filter(
9503	(u) => [SyncUpdateType.COMPACTION, SyncUpdateType.UPDATE].includes(
9504	u.type
9505	)
9506	).map((u) => base64ToUint8Array(u.data));
9507	return createSyncUpdate(
9508	mergeUpdatesV2(mergeable),
9509	SyncUpdateType.COMPACTION
9510	);
9511	}
9512	function createSyncStep1Update(doc2) {
9513	const encoder = createEncoder();
9514	writeSyncStep1(encoder, doc2);
9515	return createSyncUpdate(
9516	toUint8Array(encoder),
9517	SyncUpdateType.SYNC_STEP_1
9518	);
9519	}
9520	function createSyncStep2Update(doc2, step1) {
9521	const decoder = createDecoder(step1);
9522	const encoder = createEncoder();
9523	readSyncMessage(
9524	decoder,
9525	encoder,
9526	doc2,
9527	POLLING_MANAGER_ORIGIN
9528	);
9529	return createSyncUpdate(
9530	toUint8Array(encoder),
9531	SyncUpdateType.SYNC_STEP_2
9532	);
9533	}
9534	function processAwarenessUpdate(state, awareness) {
9535	const currentStates = awareness.getStates();
9536	const added = /* @__PURE__ */ new Set();
9537	const updated = /* @__PURE__ */ new Set();
9538	const removed = new Set(
9539	Array.from(currentStates.keys()).filter(
9540	(clientId) => !state[clientId]
9541	)
9542	);
9543	Object.entries(state).forEach(([clientIdString, awarenessState]) => {
9544	const clientId = Number(clientIdString);
9545	if (clientId === awareness.clientID) {
9546	return;
9547	}
9548	if (null === awarenessState) {
9549	currentStates.delete(clientId);
9550	removed.add(clientId);
9551	return;
9552	}
9553	if (!currentStates.has(clientId)) {
9554	currentStates.set(clientId, awarenessState);
9555	added.add(clientId);
9556	return;
9557	}
9558	const currentState = currentStates.get(clientId);
9559	if (JSON.stringify(currentState) !== JSON.stringify(awarenessState)) {
9560	currentStates.set(clientId, awarenessState);
9561	updated.add(clientId);
9562	}
9563	});
9564	if (added.size + updated.size > 0) {
9565	awareness.emit("change", [
9566	{
9567	added: Array.from(added),
9568	updated: Array.from(updated),
9569	// Left blank on purpose, as the removal of clients is handled in the if condition below.
9570	removed: []
9571	}
9572	]);
9573	}
9574	if (removed.size > 0) {
9575	removeAwarenessStates(
9576	awareness,
9577	Array.from(removed),
9578	POLLING_MANAGER_ORIGIN
9579	);
9580	}
9581	}
9582	function processDocUpdate(update, doc2, onSync) {
9583	const data = base64ToUint8Array(update.data);
9584	switch (update.type) {
9585	case SyncUpdateType.SYNC_STEP_1: {
9586	return createSyncStep2Update(doc2, data);
9587	}
9588	case SyncUpdateType.SYNC_STEP_2: {
9589	const decoder = createDecoder(data);
9590	const encoder = createEncoder();
9591	readSyncMessage(
9592	decoder,
9593	encoder,
9594	doc2,
9595	POLLING_MANAGER_ORIGIN
9596	);
9597	onSync();
9598	return;
9599	}
9600	case SyncUpdateType.COMPACTION:
9601	case SyncUpdateType.UPDATE: {
9602	applyUpdateV2(doc2, data, POLLING_MANAGER_ORIGIN);
9603	}
9604	}
9605	}
9606	function checkConnectionLimit(awareness, roomState) {
9607	if (!roomState.isPrimaryRoom \|\| hasCheckedConnectionLimit) {
9608	return false;
9609	}
9610	hasCheckedConnectionLimit = true;
9611	const maxClientsPerRoom = (0, import_hooks2.applyFilters)(
9612	"sync.pollingProvider.maxClientsPerRoom",
9613	DEFAULT_CLIENT_LIMIT_PER_ROOM,
9614	roomState.room
9615	);
9616	const clientCount = Object.keys(awareness).length;
9617	const validatedLimit = intValueOrDefault(
9618	maxClientsPerRoom,
9619	DEFAULT_CLIENT_LIMIT_PER_ROOM
9620	);
9621	if (clientCount > validatedLimit) {
9622	roomState.log("Connection limit exceeded", {
9623	clientCount,
9624	maxClientsPerRoom: validatedLimit,
9625	room: roomState.room
9626	});
9627	return true;
9628	}
9629	return false;
9630	}
9631	var areListenersRegistered = false;
9632	var consecutiveFailures = 0;
9633	var hasCheckedConnectionLimit = false;
9634	var isManualRetry = false;
9635	var hasCollaborators = false;
9636	var isActiveBrowser = "visible" === document.visibilityState;
9637	var isPolling = false;
9638	var isUnloadPending = false;
9639	var pollInterval = POLLING_INTERVAL_IN_MS;
9640	var pollingTimeoutId = null;
9641	var syncRequestBodySizeLimit = MAX_SYNC_REQUEST_BODY_SIZE_IN_BYTES;
9642	var roomOverflowOffset = 0;
9643	function handleBeforeUnload() {
9644	isUnloadPending = true;
9645	}
9646	function handlePageHide() {
9647	const rooms = Array.from(roomStates.entries()).map(
9648	([room, state]) => ({
9649	after: 0,
9650	awareness: null,
9651	client_id: state.clientId,
9652	room,
9653	updates: []
9654	})
9655	);
9656	for (let i = 0; i < rooms.length; i += MAX_ROOMS_PER_REQUEST) {
9657	postSyncUpdateNonBlocking({
9658	rooms: rooms.slice(i, i + MAX_ROOMS_PER_REQUEST)
9659	});
9660	}
9661	}
9662	function handleVisibilityChange() {
9663	const wasActive = isActiveBrowser;
9664	isActiveBrowser = document.visibilityState === "visible";
9665	if (isActiveBrowser && !wasActive) {
9666	if (pollingTimeoutId) {
9667	clearTimeout(pollingTimeoutId);
9668	pollingTimeoutId = null;
9669	poll();
9670	}
9671	}
9672	}
9673	function selectRoomsForRequest() {
9674	const allRooms = Array.from(roomStates.values());
9675	if (allRooms.length <= MAX_ROOMS_PER_REQUEST) {
9676	return allRooms;
9677	}
9678	const primaryRoom = allRooms.find((state) => state.isPrimaryRoom);
9679	const overflowRooms = allRooms.filter((state) => state !== primaryRoom);
9680	const overflowSlotsPerRequest = MAX_ROOMS_PER_REQUEST - (primaryRoom ? 1 : 0);
9681	const { window: overflowSlice, nextOffset } = rotateWindow(
9682	overflowRooms,
9683	roomOverflowOffset,
9684	overflowSlotsPerRequest
9685	);
9686	roomOverflowOffset = nextOffset;
9687	if (primaryRoom) {
9688	return [primaryRoom, ...overflowSlice];
9689	}
9690	return overflowSlice;
9691	}
9692	var textEncoder = new TextEncoder();
9693	function getJsonByteLength(value) {
9694	return textEncoder.encode(JSON.stringify(value)).byteLength;
9695	}
9696	function createPayloadRoom(state, updates = []) {
9697	return {
9698	after: state.endCursor ?? 0,
9699	awareness: state.localAwarenessState,
9700	client_id: state.clientId,
9701	room: state.room,
9702	updates
9703	};
9704	}
9705	function getUpdatePayloadSizeDelta(existingUpdateCount, update) {
9706	const commaSize = existingUpdateCount === 0 ? 0 : 1;
9707	return commaSize + getJsonByteLength(update);
9708	}
9709	function buildPayloadForRequest(selectedRoomStates) {
9710	const payload = { rooms: [] };
9711	const roomsInRequest = [];
9712	for (const state of selectedRoomStates) {
9713	const room = createPayloadRoom(state);
9714	const candidate = { rooms: [...payload.rooms, room] };
9715	if (payload.rooms.length > 0 && getJsonByteLength(candidate) > syncRequestBodySizeLimit) {
9716	break;
9717	}
9718	payload.rooms.push(room);
9719	roomsInRequest.push(state);
9720	}
9721	const pendingUpdates = roomsInRequest.map(
9722	(state) => state.updateQueue.peek()
9723	);
9724	const sentUpdateCounts = roomsInRequest.map(() => 0);
9725	let payloadSize = getJsonByteLength(payload);
9726	let addedUpdate = true;
9727	while (addedUpdate) {
9728	addedUpdate = false;
9729	for (let i = 0; i < roomsInRequest.length; i++) {
9730	const update = pendingUpdates[i][sentUpdateCounts[i]];
9731	if (!update) {
9732	continue;
9733	}
9734	const sizeDelta = getUpdatePayloadSizeDelta(
9735	sentUpdateCounts[i],
9736	update
9737	);
9738	if (payloadSize + sizeDelta > syncRequestBodySizeLimit) {
9739	continue;
9740	}
9741	sentUpdateCounts[i]++;
9742	payloadSize += sizeDelta;
9743	addedUpdate = true;
9744	}
9745	}
9746	for (let i = 0; i < roomsInRequest.length; i++) {
9747	payload.rooms[i].updates = roomsInRequest[i].updateQueue.take(
9748	sentUpdateCounts[i]
9749	);
9750	}
9751	return { payload, roomsInRequest };
9752	}
9753	function restoreExactUpdates(payload) {
9754	for (const room of payload.rooms) {
9755	if (!roomStates.has(room.room) \|\| room.updates.length === 0) {
9756	continue;
9757	}
9758	roomStates.get(room.room).updateQueue.restoreExact(room.updates);
9759	}
9760	}
9761	function poll() {
9762	isPolling = true;
9763	pollingTimeoutId = null;
9764	async function start() {
9765	if (0 === roomStates.size) {
9766	isPolling = false;
9767	return;
9768	}
9769	isUnloadPending = false;
9770	const { payload, roomsInRequest } = buildPayloadForRequest(
9771	selectRoomsForRequest()
9772	);
9773	roomsInRequest.forEach((state) => {
9774	state.onStatusChange({ status: "connecting" });
9775	});
9776	try {
9777	const { rooms } = await postSyncUpdate(payload);
9778	consecutiveFailures = 0;
9779	isManualRetry = false;
9780	syncRequestBodySizeLimit = MAX_SYNC_REQUEST_BODY_SIZE_IN_BYTES;
9781	roomsInRequest.forEach((state) => {
9782	if (roomStates.get(state.room) !== state) {
9783	return;
9784	}
9785	state.onStatusChange({ status: "connected" });
9786	});
9787	hasCollaborators = false;
9788	rooms.forEach((room) => {
9789	if (!roomStates.has(room.room)) {
9790	return;
9791	}
9792	const roomState = roomStates.get(room.room);
9793	roomState.endCursor = room.end_cursor;
9794	if (checkConnectionLimit(room.awareness, roomState)) {
9795	roomState.onStatusChange({
9796	status: "disconnected",
9797	error: new ConnectionError(
9798	ConnectionErrorCode.CONNECTION_LIMIT_EXCEEDED,
9799	"Connection limit exceeded"
9800	)
9801	});
9802	unregisterRoom(room.room);
9803	return;
9804	}
9805	roomState.processAwarenessUpdate(room.awareness);
9806	if (roomState.isPrimaryRoom && Object.keys(room.awareness).length > 1) {
9807	hasCollaborators = true;
9808	roomStates.forEach((state) => {
9809	state.updateQueue.resume();
9810	});
9811	}
9812	const responseUpdates = [];
9813	for (const update of room.updates) {
9814	try {
9815	const response = roomState.processDocUpdate(update);
9816	if (response) {
9817	responseUpdates.push(response);
9818	}
9819	} catch (error) {
9820	roomState.log(
9821	"Failed to apply sync update",
9822	{ error, update },
9823	"error",
9824	true
9825	// force
9826	);
9827	}
9828	}
9829	roomState.updateQueue.addBulk(responseUpdates);
9830	if (room.should_compact) {
9831	roomState.log("Server requested compaction update");
9832	roomState.updateQueue.clear();
9833	roomState.updateQueue.add(
9834	roomState.createCompactionUpdate()
9835	);
9836	} else if (room.compaction_request) {
9837	roomState.log("Server requested (old) compaction update");
9838	roomState.updateQueue.add(
9839	createDeprecatedCompactionUpdate(
9840	room.compaction_request
9841	)
9842	);
9843	}
9844	});
9845	if (isActiveBrowser && hasCollaborators) {
9846	pollInterval = POLLING_INTERVAL_WITH_COLLABORATORS_IN_MS;
9847	} else if (isActiveBrowser) {
9848	pollInterval = POLLING_INTERVAL_IN_MS;
9849	} else {
9850	pollInterval = POLLING_INTERVAL_BACKGROUND_TAB_IN_MS;
9851	}
9852	} catch (error) {
9853	if (isForbiddenError(error)) {
9854	handleForbiddenError(error, payload.rooms);
9855	if (roomStates.size === 0) {
9856	isPolling = false;
9857	return;
9858	}
9859	} else if (isRequestBodyTooLargeError(error)) {
9860	syncRequestBodySizeLimit = Math.max(
9861	MIN_SYNC_REQUEST_BODY_SIZE_LIMIT_IN_BYTES,
9862	Math.floor(syncRequestBodySizeLimit / 2)
9863	);
9864	pollInterval = hasCollaborators ? ERROR_RETRY_DELAYS_WITH_COLLABORATORS_MS[0] : ERROR_RETRY_DELAYS_SOLO_MS[0];
9865	restoreExactUpdates(payload);
9866	for (const room of payload.rooms) {
9867	if (!roomStates.has(room.room)) {
9868	continue;
9869	}
9870	roomStates.get(room.room).log(
9871	"Sync request body too large, retrying with smaller batches",
9872	{
9873	error,
9874	nextPoll: pollInterval,
9875	syncRequestBodySizeLimit
9876	},
9877	"error",
9878	true
9879	// force
9880	);
9881	}
9882	} else if (isProtocolMismatchError(error)) {
9883	const affectedRooms = [...roomStates.entries()];
9884	for (const [, state] of affectedRooms) {
9885	state.onStatusChange({
9886	status: "disconnected",
9887	error: new ConnectionError(
9888	ConnectionErrorCode.PROTOCOL_MISMATCH,
9889	"Protocol mismatch between client and server"
9890	)
9891	});
9892	}
9893	for (const [room] of affectedRooms) {
9894	unregisterRoom(room, { sendDisconnectSignal: false });
9895	}
9896	isPolling = false;
9897	return;
9898	} else {
9899	consecutiveFailures++;
9900	const retrySchedule = hasCollaborators ? ERROR_RETRY_DELAYS_WITH_COLLABORATORS_MS : ERROR_RETRY_DELAYS_SOLO_MS;
9901	if (consecutiveFailures <= retrySchedule.length) {
9902	pollInterval = retrySchedule[consecutiveFailures - 1];
9903	} else {
9904	pollInterval = DISCONNECT_DIALOG_RETRY_MS;
9905	}
9906	if (isManualRetry) {
9907	pollInterval = MANUAL_RETRY_INTERVAL_MS;
9908	isManualRetry = false;
9909	}
9910	for (const room of payload.rooms) {
9911	if (!roomStates.has(room.room)) {
9912	continue;
9913	}
9914	const state = roomStates.get(room.room);
9915	if (room.updates.length > 0 && state.endCursor > 0) {
9916	state.updateQueue.clear();
9917	state.updateQueue.add(state.createCompactionUpdate());
9918	} else if (room.updates.length > 0) {
9919	state.updateQueue.restore(room.updates);
9920	}
9921	state.log(
9922	"Error posting sync update, will retry with backoff",
9923	{ error, nextPoll: pollInterval },
9924	"error",
9925	true
9926	// force
9927	);
9928	}
9929	if (!isUnloadPending) {
9930	const backgroundRetriesFailed = consecutiveFailures > retrySchedule.length;
9931	roomsInRequest.forEach((state) => {
9932	if (roomStates.get(state.room) !== state) {
9933	return;
9934	}
9935	state.onStatusChange({
9936	status: "disconnected",
9937	canManuallyRetry: true,
9938	consecutiveFailures,
9939	backgroundRetriesFailed,
9940	willAutoRetryInMs: pollInterval
9941	});
9942	});
9943	}
9944	}
9945	}
9946	pollingTimeoutId = setTimeout(poll, pollInterval);
9947	}
9948	void start();
9949	}
9950	function registerRoom({
9951	room,
9952	doc: doc2,
9953	awareness,
9954	log,
9955	onSync,
9956	onStatusChange
9957	}) {
9958	if (roomStates.has(room)) {
9959	return;
9960	}
9961	const updateQueue = createUpdateQueue([createSyncStep1Update(doc2)]);
9962	const isPrimaryRoom = 0 === roomStates.size;
9963	function onAwarenessUpdate() {
9964	roomState.localAwarenessState = awareness.getLocalState() ?? {};
9965	}
9966	function onDocUpdate(update, origin2) {
9967	if (POLLING_MANAGER_ORIGIN === origin2) {
9968	return;
9969	}
9970	if (update.byteLength > MAX_UPDATE_SIZE_IN_BYTES) {
9971	const state = roomStates.get(room);
9972	if (!state) {
9973	return;
9974	}
9975	state.log("Document size limit exceeded", {
9976	maxUpdateSizeInBytes: MAX_UPDATE_SIZE_IN_BYTES,
9977	updateSizeInBytes: update.byteLength
9978	});
9979	state.onStatusChange({
9980	status: "disconnected",
9981	error: new ConnectionError(
9982	ConnectionErrorCode.DOCUMENT_SIZE_LIMIT_EXCEEDED,
9983	"Document size limit exceeded"
9984	)
9985	});
9986	unregisterRoom(room);
9987	return;
9988	}
9989	updateQueue.add(createSyncUpdate(update, SyncUpdateType.UPDATE));
9990	}
9991	function unregister() {
9992	doc2.off("updateV2", onDocUpdate);
9993	awareness.off("change", onAwarenessUpdate);
9994	updateQueue.clear();
9995	}
9996	const roomState = {
9997	clientId: doc2.clientID,
9998	createCompactionUpdate: () => createSyncUpdate(
9999	encodeStateAsUpdateV2(doc2),
10000	SyncUpdateType.COMPACTION
10001	),
10002	endCursor: 0,
10003	isPrimaryRoom,
10004	localAwarenessState: awareness.getLocalState() ?? {},
10005	log,
10006	onStatusChange,
10007	processAwarenessUpdate: (state) => processAwarenessUpdate(state, awareness),
10008	processDocUpdate: (update) => processDocUpdate(update, doc2, onSync),
10009	room,
10010	unregister,
10011	updateQueue
10012	};
10013	doc2.on("updateV2", onDocUpdate);
10014	awareness.on("change", onAwarenessUpdate);
10015	roomStates.set(room, roomState);
10016	if (!areListenersRegistered) {
10017	window.addEventListener("beforeunload", handleBeforeUnload);
10018	window.addEventListener("pagehide", handlePageHide);
10019	document.addEventListener("visibilitychange", handleVisibilityChange);
10020	areListenersRegistered = true;
10021	}
10022	if (!isPolling) {
10023	poll();
10024	}
10025	}
10026	function unregisterRoom(room, { sendDisconnectSignal = true } = {}) {
10027	const state = roomStates.get(room);
10028	if (state) {
10029	if (sendDisconnectSignal) {
10030	const rooms = [
10031	{
10032	after: 0,
10033	awareness: null,
10034	client_id: state.clientId,
10035	room,
10036	updates: []
10037	}
10038	];
10039	postSyncUpdateNonBlocking({ rooms });
10040	}
10041	state.unregister();
10042	roomStates.delete(room);
10043	}
10044	if (0 === roomStates.size && areListenersRegistered) {
10045	window.removeEventListener("beforeunload", handleBeforeUnload);
10046	window.removeEventListener("pagehide", handlePageHide);
10047	document.removeEventListener(
10048	"visibilitychange",
10049	handleVisibilityChange
10050	);
10051	areListenersRegistered = false;
10052	hasCheckedConnectionLimit = false;
10053	consecutiveFailures = 0;
10054	roomOverflowOffset = 0;
10055	syncRequestBodySizeLimit = MAX_SYNC_REQUEST_BODY_SIZE_IN_BYTES;
10056	}
10057	}
10058	function retryNow() {
10059	isManualRetry = true;
10060	if (pollingTimeoutId) {
10061	clearTimeout(pollingTimeoutId);
10062	pollingTimeoutId = null;
10063	poll();
10064	}
10065	}
10066	var pollingManager = {
10067	registerRoom,
10068	retryNow,
10069	unregisterRoom
10070	};
10071
10072	// packages/sync/build-module/providers/http-polling/http-polling-provider.mjs
10073	var HttpPollingProvider = class extends ObservableV2 {
10074	constructor(options) {
10075	super();
10076	this.options = options;
10077	this.log("Initializing", { room: options.room });
10078	this.awareness = options.awareness ?? new Awareness(options.ydoc);
10079	this.connect();
10080	}
10081	awareness;
10082	status = "disconnected";
10083	synced = false;
10084	/**
10085	* Connect to the endpoint and initialize sync.
10086	*/
10087	connect() {
10088	this.log("Connecting");
10089	pollingManager.registerRoom({
10090	room: this.options.room,
10091	doc: this.options.ydoc,
10092	awareness: this.awareness,
10093	log: this.log,
10094	onStatusChange: this.emitStatus,
10095	onSync: this.onSync
10096	});
10097	}
10098	/**
10099	* Destroy the provider and cleanup resources.
10100	*/
10101	destroy() {
10102	this.disconnect();
10103	super.destroy();
10104	}
10105	/**
10106	* Disconnect the provider and allow reconnection later.
10107	*/
10108	disconnect() {
10109	this.log("Disconnecting");
10110	pollingManager.unregisterRoom(this.options.room);
10111	this.emitStatus({ status: "disconnected" });
10112	}
10113	/**
10114	* Emit connection status, passing the full object through so that
10115	* additional fields (e.g. `willAutoRetryInMs`) are preserved for consumers.
10116	*
10117	* @param connectionStatus The connection status object
10118	*/
10119	emitStatus = (connectionStatus) => {
10120	const { status } = connectionStatus;
10121	const error = status === "disconnected" ? connectionStatus.error : void 0;
10122	if (this.status === status && !error) {
10123	return;
10124	}
10125	if (status === "connecting" && this.status !== "disconnected") {
10126	return;
10127	}
10128	this.log("Status change", { status, error });
10129	this.status = status;
10130	this.emit("status", [connectionStatus]);
10131	};
10132	/**
10133	* Log debug messages if debugging is enabled.
10134	*
10135	* @param message The debug message
10136	* @param debug Additional debug information
10137	* @param errorLevel The console method to use for logging
10138	* @param force Whether to force logging regardless of debug setting
10139	*/
10140	log = (message, debug = {}, errorLevel = "log", force = false) => {
10141	if (!this.options.debug && !force) {
10142	return;
10143	}
10144	const logFn = console[errorLevel] \|\| console.log;
10145	logFn(`[${this.constructor.name}]: ${message}`, {
10146	room: this.options.room,
10147	...debug
10148	});
10149	};
10150	/**
10151	* Handle synchronization events from the polling manager.
10152	*/
10153	onSync = () => {
10154	if (!this.synced) {
10155	this.synced = true;
10156	this.log("Synced");
10157	}
10158	};
10159	};
10160	function createHttpPollingProvider() {
10161	return async ({
10162	awareness,
10163	objectType,
10164	objectId,
10165	ydoc
10166	}) => {
10167	const room = objectId ? `${objectType}:${objectId}` : objectType;
10168	const provider = new HttpPollingProvider({
10169	awareness,
10170	// debug: true,
10171	room,
10172	ydoc
10173	});
10174	return {
10175	destroy: () => provider.destroy(),
10176	// Adapter: ObservableV2.on is compatible with ProviderOn
10177	// The callback receives data as the first parameter
10178	on: (event, callback) => {
10179	provider.on(event, callback);
10180	}
10181	};
10182	};
10183	}
10184
10185	// packages/sync/build-module/providers/index.mjs
10186	var providerCreators = null;
10187	function getDefaultProviderCreators() {
10188	return [createHttpPollingProvider()];
10189	}
10190	function isProviderCreator(creator) {
10191	return "function" === typeof creator;
10192	}
10193	function getProviderCreators() {
10194	if (providerCreators) {
10195	return providerCreators;
10196	}
10197	if (!window._wpCollaborationEnabled) {
10198	return [];
10199	}
10200	const filteredProviderCreators = (0, import_hooks3.applyFilters)(
10201	"sync.providers",
10202	getDefaultProviderCreators()
10203	);
10204	if (!Array.isArray(filteredProviderCreators)) {
10205	providerCreators = [];
10206	return providerCreators;
10207	}
10208	providerCreators = filteredProviderCreators.filter(isProviderCreator);
10209	return providerCreators;
10210	}
10211
10212	// packages/sync/build-module/y-utilities/y-multidoc-undomanager.mjs
10213	var popStackItem2 = (mum, type) => {
10214	const stack = type === "undo" ? mum.undoStack : mum.redoStack;
10215	while (stack.length > 0) {
10216	const um = (
10217	/** @type {Y.UndoManager} */
10218	stack.pop()
10219	);
10220	const prevUmStack = type === "undo" ? um.undoStack : um.redoStack;
10221	const stackItem = (
10222	/** @type {any} */
10223	prevUmStack.pop()
10224	);
10225	let actionPerformed = false;
10226	if (type === "undo") {
10227	um.undoStack = [stackItem];
10228	actionPerformed = um.undo() !== null;
10229	um.undoStack = prevUmStack;
10230	} else {
10231	um.redoStack = [stackItem];
10232	actionPerformed = um.redo() !== null;
10233	um.redoStack = prevUmStack;
10234	}
10235	if (actionPerformed) {
10236	return stackItem;
10237	}
10238	}
10239	return null;
10240	};
10241	var YMultiDocUndoManager = class extends Observable {
10242	/**
10243	* @param {Y.AbstractType<any>\|Array<Y.AbstractType<any>>} typeScope Accepts either a single type, or an array of types
10244	* @param {ConstructorParameters<typeof Y.UndoManager>[1]} opts
10245	*/
10246	constructor(typeScope = [], opts = {}) {
10247	super();
10248	this.docs = /* @__PURE__ */ new Map();
10249	this.trackedOrigins = opts.trackedOrigins \|\| /* @__PURE__ */ new Set([null]);
10250	opts.trackedOrigins = this.trackedOrigins;
10251	this._defaultOpts = opts;
10252	this.undoStack = [];
10253	this.redoStack = [];
10254	this.addToScope(typeScope);
10255	}
10256	/**
10257	* @param {Array<Y.AbstractType<any>> \| Y.AbstractType<any>} ytypes
10258	*/
10259	addToScope(ytypes) {
10260	ytypes = isArray(ytypes) ? ytypes : [ytypes];
10261	ytypes.forEach((ytype) => {
10262	const ydoc = (
10263	/** @type {Y.Doc} */
10264	ytype.doc
10265	);
10266	const um = setIfUndefined(this.docs, ydoc, () => {
10267	const um2 = new UndoManager([ytype], this._defaultOpts);
10268	um2.on(
10269	"stack-cleared",
10270	/** @param {any} opts */
10271	({
10272	undoStackCleared,
10273	redoStackCleared
10274	}) => {
10275	this.clear(undoStackCleared, redoStackCleared);
10276	}
10277	);
10278	ydoc.on("destroy", () => {
10279	this.docs.delete(ydoc);
10280	this.undoStack = this.undoStack.filter(
10281	(um3) => um3.doc !== ydoc
10282	);
10283	this.redoStack = this.redoStack.filter(
10284	(um3) => um3.doc !== ydoc
10285	);
10286	});
10287	um2.on(
10288	"stack-item-added",
10289	/** @param {any} change */
10290	(change) => {
10291	const stack = change.type === "undo" ? this.undoStack : this.redoStack;
10292	stack.push(um2);
10293	this.emit("stack-item-added", [
10294	{ ...change, ydoc },
10295	this
10296	]);
10297	}
10298	);
10299	um2.on(
10300	"stack-item-updated",
10301	/** @param {any} change */
10302	(change) => {
10303	this.emit("stack-item-updated", [
10304	{ ...change, ydoc },
10305	this
10306	]);
10307	}
10308	);
10309	um2.on(
10310	"stack-item-popped",
10311	/** @param {any} change */
10312	(change) => {
10313	this.emit("stack-item-popped", [
10314	{ ...change, ydoc },
10315	this
10316	]);
10317	}
10318	);
10319	return um2;
10320	});
10321	if (um.scope.every((yt) => yt !== ytype)) {
10322	um.scope.push(ytype);
10323	}
10324	});
10325	}
10326	/**
10327	* @param {any} origin
10328	*/
10329	/* c8 ignore next 3 */
10330	addTrackedOrigin(origin2) {
10331	this.trackedOrigins.add(origin2);
10332	}
10333	/**
10334	* @param {any} origin
10335	*/
10336	/* c8 ignore next 3 */
10337	removeTrackedOrigin(origin2) {
10338	this.trackedOrigins.delete(origin2);
10339	}
10340	/**
10341	* Undo last changes on type.
10342	*
10343	* @return {any?} Returns StackItem if a change was applied
10344	*/
10345	undo() {
10346	return popStackItem2(this, "undo");
10347	}
10348	/**
10349	* Redo last undo operation.
10350	*
10351	* @return {any?} Returns StackItem if a change was applied
10352	*/
10353	redo() {
10354	return popStackItem2(this, "redo");
10355	}
10356	clear(clearUndoStack = true, clearRedoStack = true) {
10357	if (clearUndoStack && this.canUndo() \|\| clearRedoStack && this.canRedo()) {
10358	this.docs.forEach((um) => {
10359	clearUndoStack && (this.undoStack = []);
10360	clearRedoStack && (this.redoStack = []);
10361	um.clear(clearUndoStack, clearRedoStack);
10362	});
10363	this.emit("stack-cleared", [
10364	{
10365	undoStackCleared: clearUndoStack,
10366	redoStackCleared: clearRedoStack
10367	}
10368	]);
10369	}
10370	}
10371	/* c8 ignore next 5 */
10372	stopCapturing() {
10373	this.docs.forEach((um) => {
10374	um.stopCapturing();
10375	});
10376	}
10377	/**
10378	* Are undo steps available?
10379	*
10380	* @return {boolean} `true` if undo is possible
10381	*/
10382	canUndo() {
10383	return this.undoStack.length > 0;
10384	}
10385	/**
10386	* Are redo steps available?
10387	*
10388	* @return {boolean} `true` if redo is possible
10389	*/
10390	canRedo() {
10391	return this.redoStack.length > 0;
10392	}
10393	destroy() {
10394	this.docs.forEach((um) => um.destroy());
10395	super.destroy();
10396	}
10397	};
10398
10399	// packages/sync/build-module/undo-manager.mjs
10400	function createUndoManager() {
10401	const undoMetaHandlers = /* @__PURE__ */ new Map();
10402	const yUndoManager = new YMultiDocUndoManager([], {
10403	// Throttle undo/redo captures after 500ms of inactivity.
10404	// 500 was selected from subjective local UX testing, shorter timeouts
10405	// may cause mid-word undo stack items.
10406	captureTimeout: 500,
10407	// Ensure that we only scope the undo/redo to the current editor.
10408	// The yjs document's clientID is added once it's available.
10409	trackedOrigins: /* @__PURE__ */ new Set([LOCAL_EDITOR_ORIGIN])
10410	});
10411	yUndoManager.on("stack-item-added", (event) => {
10412	const handlers = undoMetaHandlers.get(event.ydoc);
10413	if (!handlers) {
10414	return;
10415	}
10416	handlers.addUndoMeta(event.ydoc, event.stackItem.meta);
10417	});
10418	yUndoManager.on("stack-item-popped", (event) => {
10419	const handlers = undoMetaHandlers.get(event.ydoc);
10420	if (!handlers) {
10421	return;
10422	}
10423	handlers.restoreUndoMeta(event.ydoc, event.stackItem.meta);
10424	});
10425	return {
10426	/**
10427	* Record changes into the history.
10428	* Since Yjs automatically tracks changes, this method translates the WordPress
10429	* HistoryRecord format into Yjs operations.
10430	*
10431	* @param _record A record of changes to record.
10432	* @param _isStaged Whether to immediately create an undo point or not.
10433	*/
10434	addRecord(_record, _isStaged = false) {
10435	},
10436	/**
10437	* Add a Yjs map to the scope of the undo manager.
10438	*
10439	* @param {Y.Map< any >} ymap The Yjs map to add to the scope.
10440	* @param handlers
10441	* @param handlers.addUndoMeta
10442	* @param handlers.restoreUndoMeta
10443	*/
10444	addToScope(ymap, handlers) {
10445	if (ymap.doc === null) {
10446	return;
10447	}
10448	const ydoc = ymap.doc;
10449	yUndoManager.addToScope(ymap);
10450	if (!undoMetaHandlers.has(ydoc)) {
10451	ydoc.on("destroy", () => undoMetaHandlers.delete(ydoc));
10452	}
10453	undoMetaHandlers.set(ydoc, handlers);
10454	},
10455	/**
10456	* Undo the last recorded changes.
10457	*
10458	*/
10459	undo() {
10460	if (!yUndoManager.canUndo()) {
10461	return;
10462	}
10463	yUndoManager.undo();
10464	return [];
10465	},
10466	/**
10467	* Redo the last undone changes.
10468	*/
10469	redo() {
10470	if (!yUndoManager.canRedo()) {
10471	return;
10472	}
10473	yUndoManager.redo();
10474	return [];
10475	},
10476	/**
10477	* Check if there are changes that can be undone.
10478	*
10479	* @return {boolean} Whether there are changes to undo.
10480	*/
10481	hasUndo() {
10482	return yUndoManager.canUndo();
10483	},
10484	/**
10485	* Check if there are changes that can be redone.
10486	*
10487	* @return {boolean} Whether there are changes to redo.
10488	*/
10489	hasRedo() {
10490	return yUndoManager.canRedo();
10491	},
10492	/**
10493	* Stop capturing changes into the current undo item.
10494	* The next change will create a new undo item.
10495	*/
10496	stopCapturing() {
10497	yUndoManager.stopCapturing();
10498	}
10499	};
10500	}
10501
10502	// packages/sync/build-module/utils.mjs
10503	function createYjsDoc(documentMeta = {}) {
10504	const metaMap = new Map(
10505	Object.entries(documentMeta)
10506	);
10507	return new Doc({ meta: metaMap });
10508	}
10509	function initializeYjsDoc(ydoc) {
10510	const stateMap = ydoc.getMap(CRDT_STATE_MAP_KEY);
10511	stateMap.set(CRDT_STATE_MAP_VERSION_KEY, CRDT_DOC_VERSION);
10512	}
10513	function markEntityAsSaved(ydoc) {
10514	const recordMeta = ydoc.getMap(CRDT_STATE_MAP_KEY);
10515	recordMeta.set(CRDT_STATE_MAP_SAVED_AT_KEY, Date.now());
10516	recordMeta.set(CRDT_STATE_MAP_SAVED_BY_KEY, ydoc.clientID);
10517	}
10518	function pseudoRandomID() {
10519	return Math.floor(Math.random() * 1e9);
10520	}
10521	function serializeCrdtDoc(crdtDoc) {
10522	return JSON.stringify({
10523	document: toBase64(encodeStateAsUpdateV2(crdtDoc)),
10524	updateId: pseudoRandomID()
10525	// helps with debugging
10526	});
10527	}
10528	function deserializeCrdtDoc(serializedCrdtDoc) {
10529	try {
10530	const { document: document2 } = JSON.parse(serializedCrdtDoc);
10531	const docMeta = {
10532	[CRDT_DOC_META_PERSISTENCE_KEY]: true
10533	};
10534	const ydoc = createYjsDoc(docMeta);
10535	const yupdate = fromBase64(document2);
10536	applyUpdateV2(ydoc, yupdate);
10537	ydoc.clientID = pseudoRandomID();
10538	return ydoc;
10539	} catch {
10540	return null;
10541	}
10542	}
10543
10544	// packages/sync/build-module/manager.mjs
10545	function getEntityId(objectType, objectId) {
10546	return `${objectType}_${objectId}`;
10547	}
10548	function createSyncManager(debug = false) {
10549	const debugWrap = debug ? logPerformanceTiming : passThru;
10550	const collectionStates = /* @__PURE__ */ new Map();
10551	const entityStates = /* @__PURE__ */ new Map();
10552	let undoManager;
10553	function log(component, message, entityId, context = {}) {
10554	if (!debug) {
10555	return;
10556	}
10557	console.log(`[SyncManager][${component}]: ${message}`, {
10558	...context,
10559	entityId
10560	});
10561	}
10562	async function loadEntity(syncConfig, objectType, objectId, record, handlers) {
10563	const providerCreators2 = getProviderCreators();
10564	const entityId = getEntityId(objectType, objectId);
10565	if (0 === providerCreators2.length) {
10566	log("loadEntity", "no providers, skipping", entityId);
10567	return;
10568	}
10569	if (entityStates.has(entityId)) {
10570	log("loadEntity", "already loaded", entityId);
10571	return;
10572	}
10573	if (false === syncConfig.shouldSync?.(objectType, objectId)) {
10574	log("loadEntity", "shouldSync false, skipping", entityId);
10575	return;
10576	}
10577	log("loadEntity", "loading", entityId);
10578	handlers = {
10579	addUndoMeta: debugWrap(handlers.addUndoMeta),
10580	editRecord: debugWrap(handlers.editRecord),
10581	getEditedRecord: debugWrap(handlers.getEditedRecord),
10582	onStatusChange: debugWrap(handlers.onStatusChange),
10583	persistCRDTDoc: debugWrap(handlers.persistCRDTDoc),
10584	refetchRecord: debugWrap(handlers.refetchRecord),
10585	restoreUndoMeta: debugWrap(handlers.restoreUndoMeta)
10586	};
10587	const ydoc = createYjsDoc({ objectType });
10588	const recordMap = ydoc.getMap(CRDT_RECORD_MAP_KEY);
10589	const stateMap = ydoc.getMap(CRDT_STATE_MAP_KEY);
10590	const now = Date.now();
10591	let hasObserversAttached = false;
10592	let isEntityUnloaded = false;
10593	const unload = () => {
10594	log("loadEntity", "unloading", entityId);
10595	isEntityUnloaded = true;
10596	providerResults?.forEach((result) => result.destroy());
10597	handlers.onStatusChange(null);
10598	if (hasObserversAttached) {
10599	recordMap.unobserveDeep(onRecordUpdate);
10600	stateMap.unobserve(onStateMapUpdate);
10601	}
10602	ydoc.destroy();
10603	entityStates.delete(entityId);
10604	};
10605	const awareness = syncConfig.createAwareness?.(ydoc, objectId);
10606	const onRecordUpdate = (_events, transaction) => {
10607	if (transaction.local && !(transaction.origin instanceof UndoManager)) {
10608	return;
10609	}
10610	void internal.updateEntityRecord(objectType, objectId);
10611	};
10612	const onStateMapUpdate = (event, transaction) => {
10613	if (transaction.local) {
10614	return;
10615	}
10616	event.keysChanged.forEach((key) => {
10617	switch (key) {
10618	case CRDT_STATE_MAP_SAVED_AT_KEY:
10619	const newValue = stateMap.get(CRDT_STATE_MAP_SAVED_AT_KEY);
10620	if ("number" === typeof newValue && newValue > now) {
10621	log("loadEntity", "refetching record", entityId);
10622	void handlers.refetchRecord().catch(() => {
10623	});
10624	}
10625	break;
10626	}
10627	});
10628	};
10629	if (!undoManager) {
10630	undoManager = createUndoManager();
10631	}
10632	const { addUndoMeta, restoreUndoMeta } = handlers;
10633	undoManager.addToScope(recordMap, {
10634	addUndoMeta,
10635	restoreUndoMeta
10636	});
10637	let providerResults;
10638	const entityState = {
10639	awareness,
10640	handlers,
10641	objectId,
10642	objectType,
10643	syncConfig,
10644	unload,
10645	ydoc
10646	};
10647	entityStates.set(entityId, entityState);
10648	log("loadEntity", "connecting", entityId);
10649	providerResults = await Promise.all(
10650	providerCreators2.map(async (create7) => {
10651	const provider = await create7({
10652	objectType,
10653	objectId,
10654	ydoc,
10655	awareness
10656	});
10657	provider.on("status", handlers.onStatusChange);
10658	return provider;
10659	})
10660	);
10661	if (isEntityUnloaded) {
10662	log("loadEntity", "unloaded during connect, aborting", entityId);
10663	providerResults.forEach((result) => result.destroy());
10664	return;
10665	}
10666	initializeYjsDoc(ydoc);
10667	internal.applyPersistedCrdtDoc(objectType, objectId, record);
10668	recordMap.observeDeep(onRecordUpdate);
10669	stateMap.observe(onStateMapUpdate);
10670	hasObserversAttached = true;
10671	}
10672	async function loadCollection(syncConfig, objectType, handlers) {
10673	const providerCreators2 = getProviderCreators();
10674	const entityId = getEntityId(objectType, null);
10675	if (0 === providerCreators2.length) {
10676	log("loadCollection", "no providers, skipping", entityId);
10677	return;
10678	}
10679	if (collectionStates.has(objectType)) {
10680	log("loadCollection", "already loaded", entityId);
10681	return;
10682	}
10683	if (false === syncConfig.shouldSync?.(objectType, null)) {
10684	log("loadCollection", "shouldSync false, skipping", entityId);
10685	return;
10686	}
10687	log("loadCollection", "loading", entityId);
10688	const ydoc = createYjsDoc({ collection: true, objectType });
10689	const stateMap = ydoc.getMap(CRDT_STATE_MAP_KEY);
10690	const now = Date.now();
10691	let hasObserversAttached = false;
10692	let isCollectionUnloaded = false;
10693	const unload = () => {
10694	log("loadCollection", "unloading", entityId);
10695	isCollectionUnloaded = true;
10696	providerResults?.forEach((result) => result.destroy());
10697	handlers.onStatusChange(null);
10698	if (hasObserversAttached) {
10699	stateMap.unobserve(onStateMapUpdate);
10700	}
10701	ydoc.destroy();
10702	collectionStates.delete(objectType);
10703	};
10704	const onStateMapUpdate = (event, transaction) => {
10705	if (transaction.local) {
10706	return;
10707	}
10708	event.keysChanged.forEach((key) => {
10709	switch (key) {
10710	case CRDT_STATE_MAP_SAVED_AT_KEY:
10711	const newValue = stateMap.get(CRDT_STATE_MAP_SAVED_AT_KEY);
10712	if ("number" === typeof newValue && newValue > now) {
10713	void handlers.refetchRecords().catch(() => {
10714	});
10715	}
10716	break;
10717	}
10718	});
10719	};
10720	const awareness = syncConfig.createAwareness?.(ydoc);
10721	let providerResults;
10722	const collectionState = {
10723	awareness,
10724	handlers,
10725	syncConfig,
10726	unload,
10727	ydoc
10728	};
10729	collectionStates.set(objectType, collectionState);
10730	log("loadCollection", "connecting", entityId);
10731	providerResults = await Promise.all(
10732	providerCreators2.map(async (create7) => {
10733	const provider = await create7({
10734	awareness,
10735	objectType,
10736	objectId: null,
10737	ydoc
10738	});
10739	provider.on("status", handlers.onStatusChange);
10740	return provider;
10741	})
10742	);
10743	if (isCollectionUnloaded) {
10744	log(
10745	"loadCollection",
10746	"unloaded during connect, aborting",
10747	entityId
10748	);
10749	providerResults.forEach((result) => result.destroy());
10750	return;
10751	}
10752	stateMap.observe(onStateMapUpdate);
10753	hasObserversAttached = true;
10754	initializeYjsDoc(ydoc);
10755	}
10756	function unloadEntity(objectType, objectId) {
10757	const entityId = getEntityId(objectType, objectId);
10758	log("unloadEntity", "unloading", entityId);
10759	entityStates.get(entityId)?.unload();
10760	updateCRDTDoc(objectType, null, {}, origin, { isSave: true });
10761	}
10762	function unloadAll() {
10763	log("unloadAll", "unloading all entities", "all");
10764	for (const [, entityState] of [...entityStates]) {
10765	entityState.unload();
10766	}
10767	entityStates.clear();
10768	for (const [, collectionState] of [...collectionStates]) {
10769	collectionState.unload();
10770	}
10771	collectionStates.clear();
10772	}
10773	function getAwareness(objectType, objectId) {
10774	const entityId = getEntityId(objectType, objectId);
10775	const entityState = entityStates.get(entityId);
10776	if (!entityState \|\| !entityState.awareness) {
10777	return void 0;
10778	}
10779	return entityState.awareness;
10780	}
10781	function _applyPersistedCrdtDoc(objectType, objectId, record) {
10782	const entityId = getEntityId(objectType, objectId);
10783	const entityState = entityStates.get(entityId);
10784	if (!entityState) {
10785	log("applyPersistedCrdtDoc", "no entity state", entityId);
10786	return;
10787	}
10788	const {
10789	handlers,
10790	syncConfig: {
10791	applyChangesToCRDTDoc,
10792	getChangesFromCRDTDoc,
10793	getPersistedCRDTDoc
10794	},
10795	ydoc: targetDoc
10796	} = entityState;
10797	const serialized = getPersistedCRDTDoc?.(record);
10798	const tempDoc = serialized ? deserializeCrdtDoc(serialized) : null;
10799	if (!tempDoc) {
10800	log("applyPersistedCrdtDoc", "no persisted doc", entityId);
10801	targetDoc.transact(() => {
10802	applyChangesToCRDTDoc(targetDoc, record);
10803	handlers.persistCRDTDoc();
10804	}, LOCAL_SYNC_MANAGER_ORIGIN);
10805	return;
10806	}
10807	const update = encodeStateAsUpdateV2(tempDoc);
10808	applyUpdateV2(targetDoc, update);
10809	const invalidations = getChangesFromCRDTDoc(tempDoc, record);
10810	const invalidatedKeys = Object.keys(invalidations);
10811	tempDoc.destroy();
10812	if (0 === invalidatedKeys.length) {
10813	log("applyPersistedCrdtDoc", "valid persisted doc", entityId);
10814	return;
10815	}
10816	log("applyPersistedCrdtDoc", "invalidated keys", entityId, {
10817	invalidatedKeys
10818	});
10819	const changes = invalidatedKeys.reduce(
10820	(acc, key) => Object.assign(acc, {
10821	[key]: record[key]
10822	}),
10823	{}
10824	);
10825	targetDoc.transact(() => {
10826	applyChangesToCRDTDoc(targetDoc, changes);
10827	handlers.persistCRDTDoc();
10828	}, LOCAL_SYNC_MANAGER_ORIGIN);
10829	}
10830	function updateCRDTDoc(objectType, objectId, changes, origin2, options = {}) {
10831	const { isSave = false, isNewUndoLevel = false } = options;
10832	const entityId = getEntityId(objectType, objectId);
10833	const entityState = entityStates.get(entityId);
10834	const collectionState = collectionStates.get(objectType);
10835	if (entityState) {
10836	const { syncConfig, ydoc } = entityState;
10837	if (isNewUndoLevel && undoManager) {
10838	undoManager.stopCapturing?.();
10839	}
10840	ydoc.transact(() => {
10841	log("updateCRDTDoc", "applying changes", entityId, {
10842	changedKeys: Object.keys(changes)
10843	});
10844	syncConfig.applyChangesToCRDTDoc(ydoc, changes);
10845	if (isSave) {
10846	markEntityAsSaved(ydoc);
10847	}
10848	}, origin2);
10849	}
10850	if (collectionState && isSave) {
10851	collectionState.ydoc.transact(() => {
10852	markEntityAsSaved(collectionState.ydoc);
10853	}, origin2);
10854	}
10855	}
10856	async function _updateEntityRecord(objectType, objectId) {
10857	const entityId = getEntityId(objectType, objectId);
10858	const entityState = entityStates.get(entityId);
10859	if (!entityState) {
10860	log("updateEntityRecord", "no entity state", entityId);
10861	return;
10862	}
10863	const { handlers, syncConfig, ydoc } = entityState;
10864	const changes = syncConfig.getChangesFromCRDTDoc(
10865	ydoc,
10866	await handlers.getEditedRecord()
10867	);
10868	const changedKeys = Object.keys(changes);
10869	if (0 === changedKeys.length) {
10870	return;
10871	}
10872	log("updateEntityRecord", "changes", entityId, {
10873	changedKeys
10874	});
10875	handlers.editRecord(changes);
10876	}
10877	async function createPersistedCRDTDoc(objectType, objectId) {
10878	const entityId = getEntityId(objectType, objectId);
10879	const entityState = entityStates.get(entityId);
10880	if (!entityState?.ydoc) {
10881	return null;
10882	}
10883	await new Promise((resolve) => setTimeout(resolve, 0));
10884	return serializeCrdtDoc(entityState.ydoc);
10885	}
10886	const internal = {
10887	applyPersistedCrdtDoc: debugWrap(_applyPersistedCrdtDoc),
10888	updateEntityRecord: debugWrap(_updateEntityRecord)
10889	};
10890	return {
10891	createPersistedCRDTDoc: debugWrap(createPersistedCRDTDoc),
10892	getAwareness,
10893	load: debugWrap(loadEntity),
10894	loadCollection: debugWrap(loadCollection),
10895	// Use getter to ensure we always return the current value of `undoManager`.
10896	get undoManager() {
10897	return undoManager;
10898	},
10899	unload: debugWrap(unloadEntity),
10900	unloadAll: debugWrap(unloadAll),
10901	update: debugWrap(yieldToEventLoop(updateCRDTDoc))
10902	};
10903	}
10904
10905	// packages/sync/node_modules/diff/libesm/diff/base.js
10906	var Diff = class {
10907	diff(oldStr, newStr, options = {}) {
10908	let callback;
10909	if (typeof options === "function") {
10910	callback = options;
10911	options = {};
10912	} else if ("callback" in options) {
10913	callback = options.callback;
10914	}
10915	const oldString = this.castInput(oldStr, options);
10916	const newString = this.castInput(newStr, options);
10917	const oldTokens = this.removeEmpty(this.tokenize(oldString, options));
10918	const newTokens = this.removeEmpty(this.tokenize(newString, options));
10919	return this.diffWithOptionsObj(oldTokens, newTokens, options, callback);
10920	}
10921	diffWithOptionsObj(oldTokens, newTokens, options, callback) {
10922	var _a;
10923	const done = (value) => {
10924	value = this.postProcess(value, options);
10925	if (callback) {
10926	setTimeout(function() {
10927	callback(value);
10928	}, 0);
10929	return void 0;
10930	} else {
10931	return value;
10932	}
10933	};
10934	const newLen = newTokens.length, oldLen = oldTokens.length;
10935	let editLength = 1;
10936	let maxEditLength = newLen + oldLen;
10937	if (options.maxEditLength != null) {
10938	maxEditLength = Math.min(maxEditLength, options.maxEditLength);
10939	}
10940	const maxExecutionTime = (_a = options.timeout) !== null && _a !== void 0 ? _a : Infinity;
10941	const abortAfterTimestamp = Date.now() + maxExecutionTime;
10942	const bestPath = [{ oldPos: -1, lastComponent: void 0 }];
10943	let newPos = this.extractCommon(bestPath[0], newTokens, oldTokens, 0, options);
10944	if (bestPath[0].oldPos + 1 >= oldLen && newPos + 1 >= newLen) {
10945	return done(this.buildValues(bestPath[0].lastComponent, newTokens, oldTokens));
10946	}
10947	let minDiagonalToConsider = -Infinity, maxDiagonalToConsider = Infinity;
10948	const execEditLength = () => {
10949	for (let diagonalPath = Math.max(minDiagonalToConsider, -editLength); diagonalPath <= Math.min(maxDiagonalToConsider, editLength); diagonalPath += 2) {
10950	let basePath;
10951	const removePath = bestPath[diagonalPath - 1], addPath = bestPath[diagonalPath + 1];
10952	if (removePath) {
10953	bestPath[diagonalPath - 1] = void 0;
10954	}
10955	let canAdd = false;
10956	if (addPath) {
10957	const addPathNewPos = addPath.oldPos - diagonalPath;
10958	canAdd = addPath && 0 <= addPathNewPos && addPathNewPos < newLen;
10959	}
10960	const canRemove = removePath && removePath.oldPos + 1 < oldLen;
10961	if (!canAdd && !canRemove) {
10962	bestPath[diagonalPath] = void 0;
10963	continue;
10964	}
10965	if (!canRemove \|\| canAdd && removePath.oldPos < addPath.oldPos) {
10966	basePath = this.addToPath(addPath, true, false, 0, options);
10967	} else {
10968	basePath = this.addToPath(removePath, false, true, 1, options);
10969	}
10970	newPos = this.extractCommon(basePath, newTokens, oldTokens, diagonalPath, options);
10971	if (basePath.oldPos + 1 >= oldLen && newPos + 1 >= newLen) {
10972	return done(this.buildValues(basePath.lastComponent, newTokens, oldTokens)) \|\| true;
10973	} else {
10974	bestPath[diagonalPath] = basePath;
10975	if (basePath.oldPos + 1 >= oldLen) {
10976	maxDiagonalToConsider = Math.min(maxDiagonalToConsider, diagonalPath - 1);
10977	}
10978	if (newPos + 1 >= newLen) {
10979	minDiagonalToConsider = Math.max(minDiagonalToConsider, diagonalPath + 1);
10980	}
10981	}
10982	}
10983	editLength++;
10984	};
10985	if (callback) {
10986	(function exec() {
10987	setTimeout(function() {
10988	if (editLength > maxEditLength \|\| Date.now() > abortAfterTimestamp) {
10989	return callback(void 0);
10990	}
10991	if (!execEditLength()) {
10992	exec();
10993	}
10994	}, 0);
10995	})();
10996	} else {
10997	while (editLength <= maxEditLength && Date.now() <= abortAfterTimestamp) {
10998	const ret = execEditLength();
10999	if (ret) {
11000	return ret;
11001	}
11002	}
11003	}
11004	}
11005	addToPath(path, added, removed, oldPosInc, options) {
11006	const last2 = path.lastComponent;
11007	if (last2 && !options.oneChangePerToken && last2.added === added && last2.removed === removed) {
11008	return {
11009	oldPos: path.oldPos + oldPosInc,
11010	lastComponent: { count: last2.count + 1, added, removed, previousComponent: last2.previousComponent }
11011	};
11012	} else {
11013	return {
11014	oldPos: path.oldPos + oldPosInc,
11015	lastComponent: { count: 1, added, removed, previousComponent: last2 }
11016	};
11017	}
11018	}
11019	extractCommon(basePath, newTokens, oldTokens, diagonalPath, options) {
11020	const newLen = newTokens.length, oldLen = oldTokens.length;
11021	let oldPos = basePath.oldPos, newPos = oldPos - diagonalPath, commonCount = 0;
11022	while (newPos + 1 < newLen && oldPos + 1 < oldLen && this.equals(oldTokens[oldPos + 1], newTokens[newPos + 1], options)) {
11023	newPos++;
11024	oldPos++;
11025	commonCount++;
11026	if (options.oneChangePerToken) {
11027	basePath.lastComponent = { count: 1, previousComponent: basePath.lastComponent, added: false, removed: false };
11028	}
11029	}
11030	if (commonCount && !options.oneChangePerToken) {
11031	basePath.lastComponent = { count: commonCount, previousComponent: basePath.lastComponent, added: false, removed: false };
11032	}
11033	basePath.oldPos = oldPos;
11034	return newPos;
11035	}
11036	equals(left, right, options) {
11037	if (options.comparator) {
11038	return options.comparator(left, right);
11039	} else {
11040	return left === right \|\| !!options.ignoreCase && left.toLowerCase() === right.toLowerCase();
11041	}
11042	}
11043	removeEmpty(array) {
11044	const ret = [];
11045	for (let i = 0; i < array.length; i++) {
11046	if (array[i]) {
11047	ret.push(array[i]);
11048	}
11049	}
11050	return ret;
11051	}
11052	// eslint-disable-next-line @typescript-eslint/no-unused-vars
11053	castInput(value, options) {
11054	return value;
11055	}
11056	// eslint-disable-next-line @typescript-eslint/no-unused-vars
11057	tokenize(value, options) {
11058	return Array.from(value);
11059	}
11060	join(chars) {
11061	return chars.join("");
11062	}
11063	postProcess(changeObjects, options) {
11064	return changeObjects;
11065	}
11066	get useLongestToken() {
11067	return false;
11068	}
11069	buildValues(lastComponent, newTokens, oldTokens) {
11070	const components = [];
11071	let nextComponent;
11072	while (lastComponent) {
11073	components.push(lastComponent);
11074	nextComponent = lastComponent.previousComponent;
11075	delete lastComponent.previousComponent;
11076	lastComponent = nextComponent;
11077	}
11078	components.reverse();
11079	const componentLen = components.length;
11080	let componentPos = 0, newPos = 0, oldPos = 0;
11081	for (; componentPos < componentLen; componentPos++) {
11082	const component = components[componentPos];
11083	if (!component.removed) {
11084	if (!component.added && this.useLongestToken) {
11085	let value = newTokens.slice(newPos, newPos + component.count);
11086	value = value.map(function(value2, i) {
11087	const oldValue = oldTokens[oldPos + i];
11088	return oldValue.length > value2.length ? oldValue : value2;
11089	});
11090	component.value = this.join(value);
11091	} else {
11092	component.value = this.join(newTokens.slice(newPos, newPos + component.count));
11093	}
11094	newPos += component.count;
11095	if (!component.added) {
11096	oldPos += component.count;
11097	}
11098	} else {
11099	component.value = this.join(oldTokens.slice(oldPos, oldPos + component.count));
11100	oldPos += component.count;
11101	}
11102	}
11103	return components;
11104	}
11105	};
11106
11107	// packages/sync/node_modules/diff/libesm/diff/character.js
11108	var CharacterDiff = class extends Diff {
11109	};
11110	var characterDiff = new CharacterDiff();
11111	function diffChars(oldStr, newStr, options) {
11112	return characterDiff.diff(oldStr, newStr, options);
11113	}
11114
11115	// packages/sync/node_modules/diff/libesm/diff/line.js
11116	var LineDiff = class extends Diff {
11117	constructor() {
11118	super(...arguments);
11119	this.tokenize = tokenize;
11120	}
11121	equals(left, right, options) {
11122	if (options.ignoreWhitespace) {
11123	if (!options.newlineIsToken \|\| !left.includes("\n")) {
11124	left = left.trim();
11125	}
11126	if (!options.newlineIsToken \|\| !right.includes("\n")) {
11127	right = right.trim();
11128	}
11129	} else if (options.ignoreNewlineAtEof && !options.newlineIsToken) {
11130	if (left.endsWith("\n")) {
11131	left = left.slice(0, -1);
11132	}
11133	if (right.endsWith("\n")) {
11134	right = right.slice(0, -1);
11135	}
11136	}
11137	return super.equals(left, right, options);
11138	}
11139	};
11140	var lineDiff = new LineDiff();
11141	function diffLines(oldStr, newStr, options) {
11142	return lineDiff.diff(oldStr, newStr, options);
11143	}
11144	function tokenize(value, options) {
11145	if (options.stripTrailingCr) {
11146	value = value.replace(/\r\n/g, "\n");
11147	}
11148	const retLines = [], linesAndNewlines = value.split(/(\n\|\r\n)/);
11149	if (!linesAndNewlines[linesAndNewlines.length - 1]) {
11150	linesAndNewlines.pop();
11151	}
11152	for (let i = 0; i < linesAndNewlines.length; i++) {
11153	const line = linesAndNewlines[i];
11154	if (i % 2 && !options.newlineIsToken) {
11155	retLines[retLines.length - 1] += line;
11156	} else {
11157	retLines.push(line);
11158	}
11159	}
11160	return retLines;
11161	}
11162
11163	// packages/sync/build-module/quill-delta/Delta.mjs
11164	var import_es62 = __toESM(require_es6(), 1);
11165
11166	// packages/sync/build-module/quill-delta/AttributeMap.mjs
11167	var import_es6 = __toESM(require_es6(), 1);
11168	function cloneDeep(value) {
11169	return JSON.parse(JSON.stringify(value));
11170	}
11171	var AttributeMap;
11172	((AttributeMap2) => {
11173	function compose(a = {}, b = {}, keepNull = false) {
11174	if (typeof a !== "object") {
11175	a = {};
11176	}
11177	if (typeof b !== "object") {
11178	b = {};
11179	}
11180	let attributes = cloneDeep(b);
11181	if (!keepNull) {
11182	attributes = Object.keys(attributes).reduce(
11183	(copy2, key) => {
11184	if (attributes[key] !== null \|\| attributes[key] !== void 0) {
11185	copy2[key] = attributes[key];
11186	}
11187	return copy2;
11188	},
11189	{}
11190	);
11191	}
11192	for (const key in a) {
11193	if (a[key] !== void 0 && b[key] === void 0) {
11194	attributes[key] = a[key];
11195	}
11196	}
11197	return Object.keys(attributes).length > 0 ? attributes : void 0;
11198	}
11199	AttributeMap2.compose = compose;
11200	function diff(a = {}, b = {}) {
11201	if (typeof a !== "object") {
11202	a = {};
11203	}
11204	if (typeof b !== "object") {
11205	b = {};
11206	}
11207	const attributes = Object.keys(a).concat(Object.keys(b)).reduce((attrs, key) => {
11208	if (!(0, import_es6.default)(a[key], b[key])) {
11209	attrs[key] = b[key] === void 0 ? null : b[key];
11210	}
11211	return attrs;
11212	}, {});
11213	return Object.keys(attributes).length > 0 ? attributes : void 0;
11214	}
11215	AttributeMap2.diff = diff;
11216	function invert(attr = {}, base = {}) {
11217	attr = attr \|\| {};
11218	const baseInverted = Object.keys(base).reduce(
11219	(memo, key) => {
11220	if (base[key] !== attr[key] && attr[key] !== void 0) {
11221	memo[key] = base[key];
11222	}
11223	return memo;
11224	},
11225	{}
11226	);
11227	return Object.keys(attr).reduce((memo, key) => {
11228	if (attr[key] !== base[key] && base[key] === void 0) {
11229	memo[key] = null;
11230	}
11231	return memo;
11232	}, baseInverted);
11233	}
11234	AttributeMap2.invert = invert;
11235	function transform(a, b, priority = false) {
11236	if (typeof a !== "object") {
11237	return b;
11238	}
11239	if (typeof b !== "object") {
11240	return void 0;
11241	}
11242	if (!priority) {
11243	return b;
11244	}
11245	const attributes = Object.keys(b).reduce(
11246	(attrs, key) => {
11247	if (a[key] === void 0) {
11248	attrs[key] = b[key];
11249	}
11250	return attrs;
11251	},
11252	{}
11253	);
11254	return Object.keys(attributes).length > 0 ? attributes : void 0;
11255	}
11256	AttributeMap2.transform = transform;
11257	})(AttributeMap \|\| (AttributeMap = {}));
11258	var AttributeMap_default = AttributeMap;
11259
11260	// packages/sync/build-module/quill-delta/Op.mjs
11261	var Op;
11262	((Op2) => {
11263	function length3(op) {
11264	if (typeof op.delete === "number") {
11265	return op.delete;
11266	} else if (typeof op.retain === "number") {
11267	return op.retain;
11268	} else if (typeof op.retain === "object" && op.retain !== null) {
11269	return 1;
11270	}
11271	return typeof op.insert === "string" ? op.insert.length : 1;
11272	}
11273	Op2.length = length3;
11274	})(Op \|\| (Op = {}));
11275	var Op_default = Op;
11276
11277	// packages/sync/build-module/quill-delta/OpIterator.mjs
11278	var Iterator = class {
11279	ops;
11280	index;
11281	offset;
11282	constructor(ops) {
11283	this.ops = ops;
11284	this.index = 0;
11285	this.offset = 0;
11286	}
11287	hasNext() {
11288	return this.peekLength() < Infinity;
11289	}
11290	next(length3) {
11291	if (!length3) {
11292	length3 = Infinity;
11293	}
11294	const nextOp = this.ops[this.index];
11295	if (nextOp) {
11296	const offset = this.offset;
11297	const opLength = Op_default.length(nextOp);
11298	if (length3 >= opLength - offset) {
11299	length3 = opLength - offset;
11300	this.index += 1;
11301	this.offset = 0;
11302	} else {
11303	this.offset += length3;
11304	}
11305	if (typeof nextOp.delete === "number") {
11306	return { delete: length3 };
11307	}
11308	const retOp = {};
11309	if (nextOp.attributes) {
11310	retOp.attributes = nextOp.attributes;
11311	}
11312	if (typeof nextOp.retain === "number") {
11313	retOp.retain = length3;
11314	} else if (typeof nextOp.retain === "object" && nextOp.retain !== null) {
11315	retOp.retain = nextOp.retain;
11316	} else if (typeof nextOp.insert === "string") {
11317	retOp.insert = nextOp.insert.substr(offset, length3);
11318	} else {
11319	retOp.insert = nextOp.insert;
11320	}
11321	return retOp;
11322	}
11323	return { retain: Infinity };
11324	}
11325	peek() {
11326	return this.ops[this.index];
11327	}
11328	peekLength() {
11329	if (this.ops[this.index]) {
11330	return Op_default.length(this.ops[this.index]) - this.offset;
11331	}
11332	return Infinity;
11333	}
11334	peekType() {
11335	const op = this.ops[this.index];
11336	if (op) {
11337	if (typeof op.delete === "number") {
11338	return "delete";
11339	} else if (typeof op.retain === "number" \|\| typeof op.retain === "object" && op.retain !== null) {
11340	return "retain";
11341	}
11342	return "insert";
11343	}
11344	return "retain";
11345	}
11346	rest() {
11347	if (!this.hasNext()) {
11348	return [];
11349	} else if (this.offset === 0) {
11350	return this.ops.slice(this.index);
11351	}
11352	const offset = this.offset;
11353	const index = this.index;
11354	const next = this.next();
11355	const rest = this.ops.slice(this.index);
11356	this.offset = offset;
11357	this.index = index;
11358	return [next].concat(rest);
11359	}
11360	};
11361
11362	// packages/sync/build-module/quill-delta/Delta.mjs
11363	function cloneDeep2(value) {
11364	return JSON.parse(JSON.stringify(value));
11365	}
11366	var NULL_CHARACTER = String.fromCharCode(0);
11367	var STRING_TOO_LARGE_THRESHOLD = 1e4;
11368	function normalizeChangeCounts(changes) {
11369	return changes.map((change) => ({
11370	...change,
11371	count: change.value.length
11372	}));
11373	}
11374	var getEmbedTypeAndData = (a, b) => {
11375	if (typeof a !== "object" \|\| a === null) {
11376	throw new Error(`cannot retain a ${typeof a}`);
11377	}
11378	if (typeof b !== "object" \|\| b === null) {
11379	throw new Error(`cannot retain a ${typeof b}`);
11380	}
11381	const embedType = Object.keys(a)[0];
11382	if (!embedType \|\| embedType !== Object.keys(b)[0]) {
11383	throw new Error(
11384	`embed types not matched: ${embedType} != ${Object.keys(b)[0]}`
11385	);
11386	}
11387	return [embedType, a[embedType], b[embedType]];
11388	};
11389	var Delta = class _Delta {
11390	static Op = Op_default;
11391	static OpIterator = Iterator;
11392	static AttributeMap = AttributeMap_default;
11393	static handlers = {};
11394	static registerEmbed(embedType, handler) {
11395	this.handlers[embedType] = handler;
11396	}
11397	static unregisterEmbed(embedType) {
11398	delete this.handlers[embedType];
11399	}
11400	static getHandler(embedType) {
11401	const handler = this.handlers[embedType];
11402	if (!handler) {
11403	throw new Error(`no handlers for embed type "${embedType}"`);
11404	}
11405	return handler;
11406	}
11407	ops;
11408	constructor(ops) {
11409	if (Array.isArray(ops)) {
11410	this.ops = ops;
11411	} else if (ops !== null && ops !== void 0 && Array.isArray(ops.ops)) {
11412	this.ops = ops.ops;
11413	} else {
11414	this.ops = [];
11415	}
11416	}
11417	insert(arg, attributes) {
11418	const newOp = {};
11419	if (typeof arg === "string" && arg.length === 0) {
11420	return this;
11421	}
11422	newOp.insert = arg;
11423	if (attributes !== null && attributes !== void 0 && typeof attributes === "object" && Object.keys(attributes).length > 0) {
11424	newOp.attributes = attributes;
11425	}
11426	return this.push(newOp);
11427	}
11428	delete(length3) {
11429	if (length3 <= 0) {
11430	return this;
11431	}
11432	return this.push({ delete: length3 });
11433	}
11434	retain(length3, attributes) {
11435	if (typeof length3 === "number" && length3 <= 0) {
11436	return this;
11437	}
11438	const newOp = { retain: length3 };
11439	if (attributes !== null && attributes !== void 0 && typeof attributes === "object" && Object.keys(attributes).length > 0) {
11440	newOp.attributes = attributes;
11441	}
11442	return this.push(newOp);
11443	}
11444	push(newOp) {
11445	let index = this.ops.length;
11446	let lastOp = this.ops[index - 1];
11447	newOp = cloneDeep2(newOp);
11448	if (typeof lastOp === "object") {
11449	if (typeof newOp.delete === "number" && typeof lastOp.delete === "number") {
11450	this.ops[index - 1] = {
11451	delete: lastOp.delete + newOp.delete
11452	};
11453	return this;
11454	}
11455	if (typeof lastOp.delete === "number" && newOp.insert !== null && newOp.insert !== void 0) {
11456	index -= 1;
11457	lastOp = this.ops[index - 1];
11458	if (typeof lastOp !== "object") {
11459	this.ops.unshift(newOp);
11460	return this;
11461	}
11462	}
11463	if ((0, import_es62.default)(newOp.attributes, lastOp.attributes)) {
11464	if (typeof newOp.insert === "string" && typeof lastOp.insert === "string") {
11465	this.ops[index - 1] = {
11466	insert: lastOp.insert + newOp.insert
11467	};
11468	if (typeof newOp.attributes === "object") {
11469	this.ops[index - 1].attributes = newOp.attributes;
11470	}
11471	return this;
11472	} else if (typeof newOp.retain === "number" && typeof lastOp.retain === "number") {
11473	this.ops[index - 1] = {
11474	retain: lastOp.retain + newOp.retain
11475	};
11476	if (typeof newOp.attributes === "object") {
11477	this.ops[index - 1].attributes = newOp.attributes;
11478	}
11479	return this;
11480	}
11481	}
11482	}
11483	if (index === this.ops.length) {
11484	this.ops.push(newOp);
11485	} else {
11486	this.ops.splice(index, 0, newOp);
11487	}
11488	return this;
11489	}
11490	chop() {
11491	const lastOp = this.ops[this.ops.length - 1];
11492	if (lastOp && typeof lastOp.retain === "number" && !lastOp.attributes) {
11493	this.ops.pop();
11494	}
11495	return this;
11496	}
11497	filter(predicate) {
11498	return this.ops.filter(predicate);
11499	}
11500	forEach(predicate) {
11501	this.ops.forEach(predicate);
11502	}
11503	map(predicate) {
11504	return this.ops.map(predicate);
11505	}
11506	partition(predicate) {
11507	const passed = [];
11508	const failed = [];
11509	this.forEach((op) => {
11510	const target = predicate(op) ? passed : failed;
11511	target.push(op);
11512	});
11513	return [passed, failed];
11514	}
11515	reduce(predicate, initialValue) {
11516	return this.ops.reduce(predicate, initialValue);
11517	}
11518	changeLength() {
11519	return this.reduce((length3, elem) => {
11520	if (elem.insert) {
11521	return length3 + Op_default.length(elem);
11522	} else if (elem.delete) {
11523	return length3 - elem.delete;
11524	}
11525	return length3;
11526	}, 0);
11527	}
11528	length() {
11529	return this.reduce((length3, elem) => {
11530	return length3 + Op_default.length(elem);
11531	}, 0);
11532	}
11533	slice(start = 0, end = Infinity) {
11534	const ops = [];
11535	const iter = new Iterator(this.ops);
11536	let index = 0;
11537	while (index < end && iter.hasNext()) {
11538	let nextOp;
11539	if (index < start) {
11540	nextOp = iter.next(start - index);
11541	} else {
11542	nextOp = iter.next(end - index);
11543	ops.push(nextOp);
11544	}
11545	index += Op_default.length(nextOp);
11546	}
11547	return new _Delta(ops);
11548	}
11549	compose(other) {
11550	const thisIter = new Iterator(this.ops);
11551	const otherIter = new Iterator(other.ops);
11552	const ops = [];
11553	const firstOther = otherIter.peek();
11554	if (firstOther !== null && firstOther !== void 0 && typeof firstOther.retain === "number" && (firstOther.attributes === null \|\| firstOther.attributes === void 0)) {
11555	let firstLeft = firstOther.retain;
11556	while (thisIter.peekType() === "insert" && thisIter.peekLength() <= firstLeft) {
11557	firstLeft -= thisIter.peekLength();
11558	ops.push(thisIter.next());
11559	}
11560	if (firstOther.retain - firstLeft > 0) {
11561	otherIter.next(firstOther.retain - firstLeft);
11562	}
11563	}
11564	const delta = new _Delta(ops);
11565	while (thisIter.hasNext() \|\| otherIter.hasNext()) {
11566	if (otherIter.peekType() === "insert") {
11567	delta.push(otherIter.next());
11568	} else if (thisIter.peekType() === "delete") {
11569	delta.push(thisIter.next());
11570	} else {
11571	const length3 = Math.min(
11572	thisIter.peekLength(),
11573	otherIter.peekLength()
11574	);
11575	const thisOp = thisIter.next(length3);
11576	const otherOp = otherIter.next(length3);
11577	if (otherOp.retain) {
11578	const newOp = {};
11579	if (typeof thisOp.retain === "number") {
11580	newOp.retain = typeof otherOp.retain === "number" ? length3 : otherOp.retain;
11581	} else if (typeof otherOp.retain === "number") {
11582	if (thisOp.retain === null \|\| thisOp.retain === void 0) {
11583	newOp.insert = thisOp.insert;
11584	} else {
11585	newOp.retain = thisOp.retain;
11586	}
11587	} else {
11588	const action = thisOp.retain === null \|\| thisOp.retain === void 0 ? "insert" : "retain";
11589	const [embedType, thisData, otherData] = getEmbedTypeAndData(
11590	thisOp[action],
11591	otherOp.retain
11592	);
11593	const handler = _Delta.getHandler(embedType);
11594	newOp[action] = {
11595	[embedType]: handler.compose(
11596	thisData,
11597	otherData,
11598	action === "retain"
11599	)
11600	};
11601	}
11602	const attributes = AttributeMap_default.compose(
11603	thisOp.attributes,
11604	otherOp.attributes,
11605	typeof thisOp.retain === "number"
11606	);
11607	if (attributes) {
11608	newOp.attributes = attributes;
11609	}
11610	delta.push(newOp);
11611	if (!otherIter.hasNext() && (0, import_es62.default)(delta.ops[delta.ops.length - 1], newOp)) {
11612	const rest = new _Delta(thisIter.rest());
11613	return delta.concat(rest).chop();
11614	}
11615	} else if (typeof otherOp.delete === "number" && (typeof thisOp.retain === "number" \|\| typeof thisOp.retain === "object" && thisOp.retain !== null)) {
11616	delta.push(otherOp);
11617	}
11618	}
11619	}
11620	return delta.chop();
11621	}
11622	concat(other) {
11623	const delta = new _Delta(this.ops.slice());
11624	if (other.ops.length > 0) {
11625	delta.push(other.ops[0]);
11626	delta.ops = delta.ops.concat(other.ops.slice(1));
11627	}
11628	return delta;
11629	}
11630	diff(other) {
11631	if (this.ops === other.ops) {
11632	return new _Delta();
11633	}
11634	const strings = this.deltasToStrings(other);
11635	const diffResult = normalizeChangeCounts(
11636	diffChars(strings[0], strings[1])
11637	);
11638	const thisIter = new Iterator(this.ops);
11639	const otherIter = new Iterator(other.ops);
11640	const retDelta = this.convertChangesToDelta(
11641	diffResult,
11642	thisIter,
11643	otherIter
11644	);
11645	return retDelta.chop();
11646	}
11647	eachLine(predicate, newline = "\n") {
11648	const iter = new Iterator(this.ops);
11649	let line = new _Delta();
11650	let i = 0;
11651	while (iter.hasNext()) {
11652	if (iter.peekType() !== "insert") {
11653	return;
11654	}
11655	const thisOp = iter.peek();
11656	const start = Op_default.length(thisOp) - iter.peekLength();
11657	const index = typeof thisOp.insert === "string" ? thisOp.insert.indexOf(newline, start) - start : -1;
11658	if (index < 0) {
11659	line.push(iter.next());
11660	} else if (index > 0) {
11661	line.push(iter.next(index));
11662	} else {
11663	if (predicate(line, iter.next(1).attributes \|\| {}, i) === false) {
11664	return;
11665	}
11666	i += 1;
11667	line = new _Delta();
11668	}
11669	}
11670	if (line.length() > 0) {
11671	predicate(line, {}, i);
11672	}
11673	}
11674	invert(base) {
11675	const inverted = new _Delta();
11676	this.reduce((baseIndex, op) => {
11677	if (op.insert) {
11678	inverted.delete(Op_default.length(op));
11679	} else if (typeof op.retain === "number" && (op.attributes === null \|\| op.attributes === void 0)) {
11680	inverted.retain(op.retain);
11681	return baseIndex + op.retain;
11682	} else if (op.delete \|\| typeof op.retain === "number") {
11683	const length3 = op.delete \|\| op.retain;
11684	const slice = base.slice(baseIndex, baseIndex + length3);
11685	slice.forEach((baseOp) => {
11686	if (op.delete) {
11687	inverted.push(baseOp);
11688	} else if (op.retain && op.attributes) {
11689	inverted.retain(
11690	Op_default.length(baseOp),
11691	AttributeMap_default.invert(
11692	op.attributes,
11693	baseOp.attributes
11694	)
11695	);
11696	}
11697	});
11698	return baseIndex + length3;
11699	} else if (typeof op.retain === "object" && op.retain !== null) {
11700	const slice = base.slice(baseIndex, baseIndex + 1);
11701	const baseOp = new Iterator(slice.ops).next();
11702	const [embedType, opData, baseOpData] = getEmbedTypeAndData(
11703	op.retain,
11704	baseOp.insert
11705	);
11706	const handler = _Delta.getHandler(embedType);
11707	inverted.retain(
11708	{ [embedType]: handler.invert(opData, baseOpData) },
11709	AttributeMap_default.invert(op.attributes, baseOp.attributes)
11710	);
11711	return baseIndex + 1;
11712	}
11713	return baseIndex;
11714	}, 0);
11715	return inverted.chop();
11716	}
11717	transform(arg, priority = false) {
11718	priority = !!priority;
11719	if (typeof arg === "number") {
11720	return this.transformPosition(arg, priority);
11721	}
11722	const other = arg;
11723	const thisIter = new Iterator(this.ops);
11724	const otherIter = new Iterator(other.ops);
11725	const delta = new _Delta();
11726	while (thisIter.hasNext() \|\| otherIter.hasNext()) {
11727	if (thisIter.peekType() === "insert" && (priority \|\| otherIter.peekType() !== "insert")) {
11728	delta.retain(Op_default.length(thisIter.next()));
11729	} else if (otherIter.peekType() === "insert") {
11730	delta.push(otherIter.next());
11731	} else {
11732	const length3 = Math.min(
11733	thisIter.peekLength(),
11734	otherIter.peekLength()
11735	);
11736	const thisOp = thisIter.next(length3);
11737	const otherOp = otherIter.next(length3);
11738	if (thisOp.delete) {
11739	continue;
11740	} else if (otherOp.delete) {
11741	delta.push(otherOp);
11742	} else {
11743	const thisData = thisOp.retain;
11744	const otherData = otherOp.retain;
11745	let transformedData = typeof otherData === "object" && otherData !== null ? otherData : length3;
11746	if (typeof thisData === "object" && thisData !== null && typeof otherData === "object" && otherData !== null) {
11747	const embedType = Object.keys(thisData)[0];
11748	if (embedType === Object.keys(otherData)[0]) {
11749	const handler = _Delta.getHandler(embedType);
11750	if (handler) {
11751	transformedData = {
11752	[embedType]: handler.transform(
11753	thisData[embedType],
11754	otherData[embedType],
11755	priority
11756	)
11757	};
11758	}
11759	}
11760	}
11761	delta.retain(
11762	transformedData,
11763	AttributeMap_default.transform(
11764	thisOp.attributes,
11765	otherOp.attributes,
11766	priority
11767	)
11768	);
11769	}
11770	}
11771	}
11772	return delta.chop();
11773	}
11774	transformPosition(index, priority = false) {
11775	priority = !!priority;
11776	const thisIter = new Iterator(this.ops);
11777	let offset = 0;
11778	while (thisIter.hasNext() && offset <= index) {
11779	const length3 = thisIter.peekLength();
11780	const nextType = thisIter.peekType();
11781	thisIter.next();
11782	if (nextType === "delete") {
11783	index -= Math.min(length3, index - offset);
11784	continue;
11785	} else if (nextType === "insert" && (offset < index \|\| !priority)) {
11786	index += length3;
11787	}
11788	offset += length3;
11789	}
11790	return index;
11791	}
11792	/**
11793	* Given a Delta and a cursor position, do a diff and attempt to adjust
11794	* the diff to place insertions or deletions at the cursor position.
11795	*
11796	* @todo There are at least a few known cases where this produces a corrupted
11797	* diff. When this is fixed, it should not be necessary to verify that the
11798	* transformed diff applies cleanly.
11799	*
11800	* @see import("@wordpress/core-data/src/utils/crdt-blocks").mergeRichTextUpdate()
11801	*
11802	* @param other - The other Delta to diff against.
11803	* @param cursorAfterChange - The cursor position index after the change.
11804	* @return A Delta that attempts to place insertions or deletions at the cursor position.
11805	*/
11806	diffWithCursor(other, cursorAfterChange) {
11807	if (this.ops === other.ops) {
11808	return new _Delta();
11809	}
11810	const strings = this.deltasToStrings(other);
11811	const maxStringLength = Math.max(
11812	...strings.map((str) => str.length)
11813	);
11814	if (maxStringLength > STRING_TOO_LARGE_THRESHOLD) {
11815	const diffResult = normalizeChangeCounts(
11816	diffLines(strings[0], strings[1])
11817	);
11818	const thisIterLarge = new Iterator(this.ops);
11819	const otherIterLarge = new Iterator(other.ops);
11820	return this.convertChangesToDelta(
11821	diffResult,
11822	thisIterLarge,
11823	otherIterLarge
11824	).chop();
11825	} else if (cursorAfterChange === null) {
11826	return this.diff(other);
11827	}
11828	let diffs = normalizeChangeCounts(
11829	diffChars(strings[0], strings[1])
11830	);
11831	let lastDiffPosition = 0;
11832	const adjustedDiffs = [];
11833	for (let i = 0; i < diffs.length; i++) {
11834	const diff = diffs[i];
11835	const segmentStart = lastDiffPosition;
11836	const segmentEnd = lastDiffPosition + (diff.count ?? 0);
11837	const isCursorInSegment = cursorAfterChange > segmentStart && cursorAfterChange <= segmentEnd;
11838	const isUnchangedSegment = !diff.added && !diff.removed;
11839	const isRemovalSegment = diff.removed && !diff.added;
11840	const nextDiff = diffs[i + 1];
11841	const isNextDiffAnInsert = nextDiff && nextDiff.added && !nextDiff.removed;
11842	if (isUnchangedSegment && isCursorInSegment && isNextDiffAnInsert) {
11843	const movedSegments = this.tryMoveInsertionToCursor(
11844	diff,
11845	nextDiff,
11846	cursorAfterChange,
11847	segmentStart
11848	);
11849	if (movedSegments) {
11850	adjustedDiffs.push(...movedSegments);
11851	i++;
11852	lastDiffPosition = segmentEnd;
11853	continue;
11854	}
11855	}
11856	if (isRemovalSegment) {
11857	const movedSegments = this.tryMoveDeletionToCursor(
11858	diff,
11859	adjustedDiffs,
11860	cursorAfterChange,
11861	lastDiffPosition
11862	);
11863	if (movedSegments) {
11864	adjustedDiffs.pop();
11865	adjustedDiffs.push(...movedSegments);
11866	lastDiffPosition += diff.count ?? 0;
11867	continue;
11868	}
11869	}
11870	adjustedDiffs.push(diff);
11871	if (!diff.added) {
11872	lastDiffPosition += diff.count ?? 0;
11873	}
11874	}
11875	diffs = adjustedDiffs;
11876	const thisIter = new Iterator(this.ops);
11877	const otherIter = new Iterator(other.ops);
11878	const retDelta = this.convertChangesToDelta(
11879	diffs,
11880	thisIter,
11881	otherIter
11882	);
11883	return retDelta.chop();
11884	}
11885	/**
11886	* Try to move an insertion operation from after an unchanged segment to the cursor position within it.
11887	* This is a "look-ahead" strategy.
11888	*
11889	* @param diff - The current unchanged diff segment.
11890	* @param nextDiff - The next diff segment (expected to be an insertion).
11891	* @param cursorAfterChange - The cursor position after the change.
11892	* @param segmentStart - The start position of the current segment.
11893	* @return An array of adjusted diff segments if the insertion was successfully moved, null otherwise.
11894	*/
11895	tryMoveInsertionToCursor(diff, nextDiff, cursorAfterChange, segmentStart) {
11896	const nextDiffInsert = nextDiff.value;
11897	const insertLength = nextDiffInsert.length;
11898	const insertOffset = cursorAfterChange - segmentStart - insertLength;
11899	const textAtCursor = diff.value.substring(
11900	insertOffset,
11901	insertOffset + nextDiffInsert.length
11902	);
11903	const isInsertMoveable = textAtCursor === nextDiffInsert;
11904	if (!isInsertMoveable) {
11905	return null;
11906	}
11907	const beforeCursor = diff.value.substring(0, insertOffset);
11908	const afterCursor = diff.value.substring(insertOffset);
11909	const result = [];
11910	if (beforeCursor.length > 0) {
11911	result.push({
11912	value: beforeCursor,
11913	count: beforeCursor.length,
11914	added: false,
11915	removed: false
11916	});
11917	}
11918	result.push(nextDiff);
11919	if (afterCursor.length > 0) {
11920	result.push({
11921	value: afterCursor,
11922	count: afterCursor.length,
11923	added: false,
11924	removed: false
11925	});
11926	}
11927	return result;
11928	}
11929	/**
11930	* Try to move a deletion operation to the cursor position by looking back at the previous unchanged segment.
11931	* This is a "look-back" strategy.
11932	*
11933	* @param diff - The current deletion diff segment.
11934	* @param adjustedDiffs - The array of previously processed diff segments.
11935	* @param cursorAfterChange - The cursor position after the change.
11936	* @param lastDiffPosition - The position in the document up to (but not including) the current diff.
11937	* @return An array of adjusted diff segments if the deletion was successfully moved, null otherwise.
11938	*/
11939	tryMoveDeletionToCursor(diff, adjustedDiffs, cursorAfterChange, lastDiffPosition) {
11940	const prevDiff = adjustedDiffs[adjustedDiffs.length - 1];
11941	if (!prevDiff \|\| prevDiff.added \|\| prevDiff.removed) {
11942	return null;
11943	}
11944	const prevSegmentStart = lastDiffPosition - (prevDiff.count ?? 0);
11945	const prevSegmentEnd = lastDiffPosition;
11946	if (cursorAfterChange < prevSegmentStart \|\| cursorAfterChange >= prevSegmentEnd) {
11947	return null;
11948	}
11949	const deletedChars = diff.value;
11950	const deleteOffset = cursorAfterChange - prevSegmentStart;
11951	const textAtCursor = prevDiff.value.substring(
11952	deleteOffset,
11953	deleteOffset + deletedChars.length
11954	);
11955	const canBePlacedHere = textAtCursor === deletedChars;
11956	if (!canBePlacedHere) {
11957	return null;
11958	}
11959	const beforeCursor = prevDiff.value.substring(0, deleteOffset);
11960	const atAndAfterCursor = prevDiff.value.substring(deleteOffset);
11961	const deletionLength = diff.count ?? 0;
11962	const afterDeletion = atAndAfterCursor.substring(deletionLength);
11963	const result = [];
11964	if (beforeCursor.length > 0) {
11965	result.push({
11966	value: beforeCursor,
11967	count: beforeCursor.length,
11968	added: false,
11969	removed: false
11970	});
11971	}
11972	result.push(diff);
11973	if (afterDeletion.length > 0) {
11974	result.push({
11975	value: afterDeletion,
11976	count: afterDeletion.length,
11977	added: false,
11978	removed: false
11979	});
11980	}
11981	return result;
11982	}
11983	/**
11984	* Convert two Deltas to string representations for diffing.
11985	*
11986	* @param other - The other Delta to convert.
11987	* @return A tuple of [thisString, otherString].
11988	*/
11989	deltasToStrings(other) {
11990	return [this, other].map((delta) => {
11991	return delta.map((op) => {
11992	if (op.insert !== null \|\| op.insert !== void 0) {
11993	return typeof op.insert === "string" ? op.insert : NULL_CHARACTER;
11994	}
11995	const prep = delta === other ? "on" : "with";
11996	throw new Error(
11997	"diff() called " + prep + " non-document"
11998	);
11999	}).join("");
12000	});
12001	}
12002	/**
12003	* Process diff changes and convert them to Delta operations.
12004	*
12005	* @param changes - The array of changes from the diff algorithm.
12006	* @param thisIter - Iterator for this Delta's operations.
12007	* @param otherIter - Iterator for the other Delta's operations.
12008	* @return A Delta containing the processed diff operations.
12009	*/
12010	convertChangesToDelta(changes, thisIter, otherIter) {
12011	const retDelta = new _Delta();
12012	changes.forEach((component) => {
12013	let length3 = component.count ?? 0;
12014	while (length3 > 0) {
12015	let opLength = 0;
12016	if (component.added) {
12017	opLength = Math.min(otherIter.peekLength(), length3);
12018	retDelta.push(otherIter.next(opLength));
12019	} else if (component.removed) {
12020	opLength = Math.min(length3, thisIter.peekLength());
12021	thisIter.next(opLength);
12022	retDelta.delete(opLength);
12023	} else {
12024	opLength = Math.min(
12025	thisIter.peekLength(),
12026	otherIter.peekLength(),
12027	length3
12028	);
12029	const thisOp = thisIter.next(opLength);
12030	const otherOp = otherIter.next(opLength);
12031	if ((0, import_es62.default)(thisOp.insert, otherOp.insert)) {
12032	retDelta.retain(
12033	opLength,
12034	AttributeMap_default.diff(
12035	thisOp.attributes,
12036	otherOp.attributes
12037	)
12038	);
12039	} else {
12040	retDelta.push(otherOp).delete(opLength);
12041	}
12042	}
12043	length3 -= opLength;
12044	}
12045	});
12046	return retDelta;
12047	}
12048	};
12049	var Delta_default = Delta;
12050
12051	// packages/sync/build-module/private-apis.mjs
12052	var privateApis = {};
12053	lock(privateApis, {
12054	ConnectionErrorCode,
12055	createSyncManager,
12056	Delta: Delta_default,
12057	CRDT_DOC_META_PERSISTENCE_KEY,
12058	CRDT_RECORD_MAP_KEY,
12059	LOCAL_EDITOR_ORIGIN,
12060	LOCAL_UNDO_IGNORED_ORIGIN,
12061	retrySyncConnection: () => pollingManager.retryNow()
12062	});
12063
12064	// packages/sync/build-module/index.mjs
12065	var YJS_VERSION = "13";
12066	return __toCommonJS(index_exports);
12067	})();
12068	if(wp.sync&&typeof wp.sync==='object'){wp.sync=Object.assign({},wp.sync);}
12069	//# sourceMappingURL=index.js.map
12070