mjs nodejs support

.gitignore

@@ -2,7 +2,7 @@ node_modules
 bower_components
 docs
 /y.*
-/examples/*/index.dist.*
+/examples_all/*/index.dist.*
 .vscode
 .yjsPersisted
 build

.jsdoc.json

@@ -5,7 +5,7 @@
     "dictionaries": ["jsdoc"]
   },
   "source": {
-    "include": ["./types", "./utils/UndoManager.js", "./utils/Y.js", "./provider", "./bindings"],
+    "include": ["./types", "./utils/UndoManager.mjs", "./utils/Y.mjs", "./provider", "./bindings"],
     "includePattern": ".js$"
   },
   "plugins": [

README.new.md

@@ -0,0 +1,14 @@
+
+### Typescript Declarations
+
+Until [this](https://github.com/Microsoft/TypeScript/issues/7546) is fixed, the only way to get type declarations is by adding Yjs to the list of checked files:
+
+```json
+{
+  "checkJs": true,
+  "include": [
+    "./node_modules/yjs/"
+  ]
+  ..
+}
+```

bindings/dom.js

@@ -1 +0,0 @@
-export * from './dom/DomBinding.js'

bindings/dom.mjs

@@ -0,0 +1 @@
+export * from './dom/DomBinding.mjs'

bindings/dom/DomBinding.mjs

@@ -4,14 +4,14 @@
 
 /* global MutationObserver, getSelection */
 
-import { fromRelativePosition } from '../../utils/relativePosition.js'
+import { fromRelativePosition } from '../../utils/relativePosition.mjs'
-import { createMutex } from '../../lib/mutex.js'
+import { createMutex } from '../../lib/mutex.mjs'
-import { createAssociation, removeAssociation } from './util.js'
+import { createAssociation, removeAssociation } from './util.mjs'
-import { beforeTransactionSelectionFixer, afterTransactionSelectionFixer, getCurrentRelativeSelection } from './selection.js'
+import { beforeTransactionSelectionFixer, afterTransactionSelectionFixer, getCurrentRelativeSelection } from './selection.mjs'
-import { defaultFilter, applyFilterOnType } from './filter.js'
+import { defaultFilter, applyFilterOnType } from './filter.mjs'
-import { typeObserver } from './typeObserver.js'
+import { typeObserver } from './typeObserver.mjs'
-import { domObserver } from './domObserver.js'
+import { domObserver } from './domObserver.mjs'
-import { YXmlFragment } from '../../types/YXmlElement.js' // eslint-disable-line
+import { YXmlFragment } from '../../types/YXmlElement.mjs' // eslint-disable-line
 
 /**
  * @callback DomFilter

bindings/dom/domObserver.mjs

@@ -2,13 +2,13 @@
  * @module bindings/dom
  */
 
-import { YXmlHook } from '../../types/YXmlHook.js'
+import { YXmlHook } from '../../types/YXmlHook.mjs'
 import {
   iterateUntilUndeleted,
   removeAssociation,
-  insertNodeHelper } from './util.js'
+  insertNodeHelper } from './util.mjs'
-import { simpleDiff } from '../../lib/diff.js'
+import { simpleDiff } from '../../lib/diff.mjs'
-import { YXmlFragment } from '../../types/YXmlElement.js'
+import { YXmlFragment } from '../../types/YXmlElement.mjs'
 
 /**
  * 1. Check if any of the nodes was deleted

bindings/dom/domToType.mjs

@@ -3,12 +3,12 @@
  */
 
 /* eslint-env browser */
-import { YXmlText } from '../../types/YXmlText.js'
+import { YXmlText } from '../../types/YXmlText.mjs'
-import { YXmlHook } from '../../types/YXmlHook.js'
+import { YXmlHook } from '../../types/YXmlHook.mjs'
-import { YXmlElement } from '../../types/YXmlElement.js'
+import { YXmlElement } from '../../types/YXmlElement.mjs'
-import { createAssociation, domsToTypes } from './util.js'
+import { createAssociation, domsToTypes } from './util.mjs'
-import { filterDomAttributes, defaultFilter } from './filter.js'
+import { filterDomAttributes, defaultFilter } from './filter.mjs'
-import { DomBinding } from './DomBinding.js' // eslint-disable-line
+import { DomBinding } from './DomBinding.mjs' // eslint-disable-line
 
 /**
  * @callback DomFilter

bindings/dom/filter.mjs

@@ -2,9 +2,10 @@
  * @module bindings/dom
  */
 
-import { isParentOf } from '../../utils/isParentOf.js'
+import { Y } from '../../utils/Y.mjs' // eslint-disable-line
-import * as Y from '../../index.js'
+import { YXmlElement, YXmlFragment } from '../../types/YXmlElement.mjs' // eslint-disable-line
-import { DomBinding } from './DomBinding.js' // eslint-disable-line
+import { isParentOf } from '../../utils/isParentOf.mjs'
+import { DomBinding } from './DomBinding.mjs' // eslint-disable-line
 
 /**
  * Default filter method (does nothing).
@@ -34,14 +35,14 @@ export const filterDomAttributes = (dom, filter) => {
 /**
  * Applies a filter on a type.
  *
- * @param {Y.Y} y The Yjs instance.
+ * @param {Y} y The Yjs instance.
  * @param {DomBinding} binding The DOM binding instance that has the dom filter.
- * @param {Y.XmlElement | Y.XmlFragment } type The type to apply the filter to.
+ * @param {YXmlElement | YXmlFragment } type The type to apply the filter to.
  *
  * @private
  */
 export const applyFilterOnType = (y, binding, type) => {
-  if (isParentOf(binding.type, type) && type instanceof Y.XmlElement) {
+  if (isParentOf(binding.type, type) && type instanceof YXmlElement) {
     const nodeName = type.nodeName
     let attributes = new Map()
     if (type.getAttributes !== undefined) {

bindings/dom/selection.mjs

@@ -4,7 +4,7 @@
 
 /* globals getSelection */
 
-import { getRelativePosition } from '../../utils/relativePosition.js'
+import { getRelativePosition } from '../../utils/relativePosition.mjs'
 
 let relativeSelection = null
 

bindings/dom/typeObserver.mjs

@@ -5,9 +5,9 @@
 /* eslint-env browser */
 /* global getSelection */
 
-import { YXmlText } from '../../types/YXmlText.js'
+import { YXmlText } from '../../types/YXmlText.mjs'
-import { YXmlHook } from '../../types/YXmlHook.js'
+import { YXmlHook } from '../../types/YXmlHook.mjs'
-import { removeDomChildrenUntilElementFound } from './util.js'
+import { removeDomChildrenUntilElementFound } from './util.mjs'
 
 const findScrollReference = scrollingElement => {
   if (scrollingElement !== null) {

bindings/dom/util.mjs

@@ -2,11 +2,8 @@
  * @module bindings/dom
  */
 
-import { domToType } from './domToType.js'
+import { domToType } from './domToType.mjs'
-import { DomBinding } from './DomBinding.js' // eslint-disable-line
+import { DomBinding } from './DomBinding.mjs' // eslint-disable-line
-import { YXmlHook } from '../../types/YXmlHook.js' // eslint-disable-line
-import { YXmlText } from '../../types/YXmlText.js' // eslint-disable-line
-import { YXmlElement, YXmlFragment } from '../../types/YXmlElement.js' // eslint-disable-line
 
 /**
  * Iterates items until an undeleted item is found.

bindings/prosemirror.mjs

@@ -2,17 +2,16 @@
  * @module bindings/prosemirror
  */
 
-import { BindMapping } from '../utils/BindMapping.js'
+import { BindMapping } from '../utils/BindMapping.mjs'
-import * as Y from '../index.js'
+import { YText } from '../types/YText.mjs' // eslint-disable-line
-import { createMutex } from '../lib/mutex.js'
+import { YXmlElement, YXmlFragment } from '../types/YXmlElement.mjs' // eslint-disable-line
+import { createMutex } from '../lib/mutex.mjs'
 import * as PModel from 'prosemirror-model'
-import { Plugin, PluginKey } from 'prosemirror-state'
+import { EditorView,  Decoration, DecorationSet } from 'prosemirror-view' // eslint-disable-line
-import { Decoration, DecorationSet } from 'prosemirror-view'
+import { Plugin, PluginKey, EditorState } from 'prosemirror-state' // eslint-disable-line
 
 /**
- * @typedef {import('prosemirror-view').EditorView} EditorView
+ * @typedef {BindMapping<YText | YXmlElement, PModel.Node>} ProsemirrorMapping
- * @typedef {import('prosemirror-state').EditorState} EditorState
- * @typedef {BindMapping<Y.Text | Y.XmlElement, PModel.Node>} ProsemirrorMapping
  */
 
 /**
@@ -26,7 +25,7 @@ export const prosemirrorPluginKey = new PluginKey('yjs')
  * This plugin listens to changes in prosemirror view and keeps yXmlState and view in sync.
  *
  * This plugin also keeps references to the type and the shared document so other plugins can access it.
- * @param {Y.XmlFragment} yXmlFragment
+ * @param {YXmlFragment} yXmlFragment
  * @return {Plugin} Returns a prosemirror plugin that binds to this type
  */
 export const prosemirrorPlugin = yXmlFragment => {
@@ -132,7 +131,7 @@ export const cursorPlugin = new Plugin({
  */
 export class ProsemirrorBinding {
   /**
-   * @param {Y.XmlFragment} yXmlFragment The bind source
+   * @param {YXmlFragment} yXmlFragment The bind source
    * @param {EditorView} prosemirrorView The target binding
    */
   constructor (yXmlFragment, prosemirrorView) {
@@ -157,7 +156,7 @@ export class ProsemirrorBinding {
         let target = event.target
         if (target !== this.type) {
           do {
-            if (target.constructor === Y.XmlElement) {
+            if (target.constructor === YXmlElement) {
               createNodeFromYElement(target, this.prosemirrorView.state.schema, this.mapping)
             }
             target = target._parent
@@ -204,7 +203,7 @@ export const createNodeIfNotExists = (el, schema, mapping) => {
 export const createNodeFromYElement = (el, schema, mapping) => {
   const children = []
   el.toArray().forEach(type => {
-    if (type.constructor === Y.XmlElement) {
+    if (type.constructor === YXmlElement) {
       children.push(createNodeIfNotExists(type, schema, mapping))
     } else {
       children.concat(createTextNodesFromYText(type, schema, mapping)).forEach(textchild => children.push(textchild))
@@ -243,17 +242,17 @@ export const createTextNodesFromYText = (text, schema, mapping) => {
  * @private
  * @param {PModel.Node} node
  * @param {ProsemirrorMapping} mapping
- * @return {Y.XmlElement | Y.Text}
+ * @return {YXmlElement | YText}
  */
 export const createTypeFromNode = (node, mapping) => {
   let type
   if (node.isText) {
-    type = new Y.Text()
+    type = new YText()
     const attrs = {}
     node.marks.forEach(mark => { attrs[mark.type.name] = mark.attrs })
     type.insert(0, node.text, attrs)
   } else {
-    type = new Y.XmlElement(node.type.name)
+    type = new YXmlElement(node.type.name)
     for (let key in node.attrs) {
       type.setAttribute(key, node.attrs[key])
     }
@@ -265,7 +264,7 @@ export const createTypeFromNode = (node, mapping) => {
 
 /**
  * @private
- * @param {Y.XmlFragment} yDomFragment
+ * @param {YXmlFragment} yDomFragment
  * @param {EditorState} state
  * @param {BindMapping} mapping
  */

bindings/quill.mjs

@@ -2,7 +2,7 @@
  * @module bindings/quill
  */
 
-import { createMutex } from '../lib/mutex.js'
+import { createMutex } from '../lib/mutex.mjs'
 
 const typeObserver = function (event) {
   const quill = this.target

bindings/textarea.mjs

@@ -2,9 +2,9 @@
  * @module bindings/textarea
  */
 
-import { simpleDiff } from '../lib/diff.js'
+import { simpleDiff } from '../lib/diff.mjs'
-import { getRelativePosition, fromRelativePosition } from '../utils/relativePosition.js'
+import { getRelativePosition, fromRelativePosition } from '../utils/relativePosition.mjs'
-import { createMutex } from '../lib/mutex.js'
+import { createMutex } from '../lib/mutex.mjs'
 
 function typeObserver () {
   this._mutualExclude(() => {

examples/prosemirror.html

@@ -51,8 +51,6 @@
   </div>
   <script class="code-js" src="./build/prosemirror.js">
 import * as Y from 'yjs'
-import { prosemirrorPlugin, cursorPlugin } from 'yjs/bindings/prosemirror.js'
-import { WebsocketProvider } from 'yjs/provider/websocket.js'
 
 import { EditorState } from 'prosemirror-state'
 import { EditorView } from 'prosemirror-view'
@@ -60,14 +58,14 @@ import { DOMParser } from 'prosemirror-model'
 import { schema } from 'prosemirror-schema-basic'
 import { exampleSetup } from 'prosemirror-example-setup'
 
-const provider = new WebsocketProvider('ws://localhost:1234/')
+const provider = new Y.WebsocketProvider('ws://localhost:1234/')
 const ydocument = provider.get('prosemirror')
 const type = ydocument.define('prosemirror', Y.XmlFragment)
 
 window.prosemirrorView = new EditorView(document.querySelector('#editor'), {
   state: EditorState.create({
     doc: DOMParser.fromSchema(schema).parse(document.querySelector('#content')),
-    plugins: exampleSetup({schema}).concat([prosemirrorPlugin(type), cursorPlugin])
+    plugins: exampleSetup({schema}).concat([Y.prosemirrorPlugin(type), Y.cursorPlugin])
   })
 })
   </script>

examples/prosemirror.mjs

@@ -1,6 +1,6 @@
-import * as Y from '../index.js'
+import * as Y from '../index.mjs'
-import { prosemirrorPlugin, cursorPlugin } from '../bindings/prosemirror.js'
+import { WebsocketProvider } from '../provider/websocket.mjs'
-import { WebsocketProvider } from '../provider/websocket.js'
+import { prosemirrorPlugin, cursorPlugin } from '../bindings/prosemirror.mjs'
 
 import { EditorState } from 'prosemirror-state'
 import { EditorView } from 'prosemirror-view'

examples/quill.mjs

@@ -1,6 +1,7 @@
-import * as Y from '../index.js'
+import * as Y from '../index.mjs'
-import { QuillBinding } from '../bindings/quill.js'
+import { WebsocketProvider } from '../provider/websocket.mjs'
-import { WebsocketProvider } from '../provider/websocket.js'
+import { QuillBinding } from '../bindings/quill.mjs'
+
 import Quill from 'quill'
 
 const provider = new WebsocketProvider('ws://localhost:1234/')

examples/textarea.html

@@ -46,15 +46,13 @@
     <textarea style="width:80%;" rows=40 autocomplete="off" autocorrect="off" autocapitalize="off" spellcheck="false"></textarea>
   </div>
   <script class="code-js" src="./build/textarea.js">
-import * as Y from '../index.js'
+import * as Y from 'yjs'
-import { TextareaBinding } from '../bindings/textarea.js'
-import { WebsocketProvider } from '../provider/websocket.js'
 
-const provider = new WebsocketProvider('ws://localhost:1234/')
+const provider = new Y.WebsocketProvider('ws://localhost:1234/')
 const ydocument = provider.get('textarea')
 const type = ydocument.define('textarea', Y.Text)
 const textarea = document.querySelector('textarea')
-const binding = new TextareaBinding(type, textarea)
+const binding = new Y.TextareaBinding(type, textarea)
 
 window.textareaExample = {
   provider, ydocument, type, textarea, binding

examples/textarea.mjs

@@ -1,6 +1,6 @@
-import * as Y from '../index.js'
+import * as Y from '../index.mjs'
-import { TextareaBinding } from '../bindings/textarea.js'
+import { WebsocketProvider } from '../provider/websocket.mjs'
-import { WebsocketProvider } from '../provider/websocket.js'
+import { TextareaBinding } from '../bindings/textarea.mjs'
 
 const provider = new WebsocketProvider('ws://localhost:1234/')
 const ydocument = provider.get('textarea')

examples_all/ace/index.html

@@ -25,7 +25,7 @@
 
     <div id="aceContainer"></div>
     <script src="../../y.js"></script>
-    <script src='../../../y-websockets-client/y-websockets-client.js'></script>
+    <script src='../../../y-websockets-client/y-websockets-client.mjs'></script>
     <script src="../bower_components/ace-builds/src/ace.js"></script>
 
     <script src="./index.js"></script>

examples_all/chat/index.html

@@ -13,7 +13,7 @@
       <input type="submit" value="Send">
     </form>
     <script src="../../y.js"></script>
-    <script src='../../../y-websockets-client/y-websockets-client.js'></script>
+    <script src='../../../y-websockets-client/y-websockets-client.mjs'></script>
     <script src="./index.js"></script>
   </body>
 </html>

examples_all/codemirror/index.html

@@ -6,7 +6,7 @@
     <div id="codeMirrorContainer"></div>
 
     <script src="../../y.js"></script>
-    <script src='../../../y-websockets-client/y-websockets-client.js'></script>
+    <script src='../../../y-websockets-client/y-websockets-client.mjs'></script>
     <script src="../bower_components/codemirror/lib/codemirror.js"></script>
     <script src="../bower_components/codemirror/mode/javascript/javascript.js"></script>
     <link rel="stylesheet" href="../bower_components/codemirror/lib/codemirror.css">

examples_all/drawing/index.html

@@ -13,7 +13,7 @@
   <button type="button" id="clearDrawingCanvas">Clear Drawing</button>
   <svg id="drawingCanvas" viewbox="0 0 100 100" width="100%"></svg>
   <script src="../../y.js"></script>
-  <script src='../../../y-websockets-client/y-websockets-client.js'></script>
+  <script src='../../../y-websockets-client/y-websockets-client.mjs'></script>
   <script src="../bower_components/d3/d3.min.js"></script>
   <script src="./index.js"></script>
 </body>

examples_all/html-editor-drawing-hook/index.html

@@ -2,7 +2,7 @@
 <html>
 </head>
   <script src="../../y.js"></script>
-  <script src='../../../y-websockets-client/y-websockets-client.js'></script>
+  <script src='../../../y-websockets-client/y-websockets-client.mjs'></script>
   <script src="../bower_components/d3/d3.min.js"></script>
   <script src="./index.js"></script>
   <style>

examples_all/html-editor/index.js

@@ -1,12 +1,12 @@
 
-import YWebsocketsConnector from '../../src/Connectors/WebsocketsConnector/WebsocketsConnector.js'
+import YWebsocketsConnector from '../../src/Connectors/WebsocketsConnector/WebsocketsConnector.mjs'
-import Y from '../../src/Y.js'
+import Y from '../../src/Y.mjs'
-import DomBinding from '../../bindings/DomBinding/DomBinding.js'
+import DomBinding from '../../bindings/DomBinding/DomBinding.mjs'
-import UndoManager from '../../src/Util/UndoManager.js'
+import UndoManager from '../../src/Util/UndoManager.mjs'
-import YXmlFragment from '../../src/Types/YXml/YXmlFragment.js'
+import YXmlFragment from '../../src/Types/YXml/YXmlFragment.mjs'
-import YXmlText from '../../src/Types/YXml/YXmlText.js'
+import YXmlText from '../../src/Types/YXml/YXmlText.mjs'
-import YXmlElement from '../../src/Types/YXml/YXmlElement.js'
+import YXmlElement from '../../src/Types/YXml/YXmlElement.mjs'
-import YIndexdDBPersistence from '../../src/Persistences/IndexedDBPersistence.js'
+import YIndexdDBPersistence from '../../src/Persistences/IndexedDBPersistence.mjs'
 
 const connector = new YWebsocketsConnector()
 const persistence = new YIndexdDBPersistence()

examples_all/indexeddb/index.html

@@ -17,7 +17,7 @@
       }
     </style>
     <script src="../../y.js"></script>
-    <script src='../../../y-websockets-client/y-websockets-client.js'></script>
+    <script src='../../../y-websockets-client/y-websockets-client.mjs'></script>
     <script src="./index.js"></script>
   </body>
 </html>

examples_all/jigsaw/index.html

@@ -17,7 +17,7 @@
 		</g>
   </svg>
   <script src="../../y.js"></script>
-  <script src='../../../y-websockets-client/y-websockets-client.js'></script>
+  <script src='../../../y-websockets-client/y-websockets-client.mjs'></script>
   <script src="../bower_components/d3/d3.js"></script>
   <script src="./index.js"></script>
 </body>

examples_all/monaco/index.html

@@ -14,7 +14,7 @@
       }
     </style>
     <script src="../../y.js"></script>
-    <script src='../../../y-websockets-client/y-websockets-client.js'></script>
+    <script src='../../../y-websockets-client/y-websockets-client.mjs'></script>
     <script src="../node_modules/monaco-editor/min/vs/loader.js"></script>
     <script src="./index.js"></script>
   </body>

examples_all/notes/index.js

@@ -1,9 +1,9 @@
 /* eslint-env browser */
 
-import { createYdbClient } from '../../YdbClient/index.js'
+import { createYdbClient } from '../../YdbClient/index.mjs'
-import Y from '../../src/Y.dist.js'
+import Y from '../../src/Y.dist.mjs'
-import * as ydb from '../../YdbClient/YdbClient.js'
+import * as ydb from '../../YdbClient/YdbClient.mjs'
-import DomBinding from '../../bindings/DomBinding/DomBinding.js'
+import DomBinding from '../../bindings/DomBinding/DomBinding.mjs'
 
 const uuidv4 = () => 'xxxxxxxx-xxxx-4xxx-yxxx-xxxxxxxxxxxx'.replace(/[xy]/g, c => {
   const r = Math.random() * 16 | 0

index.js

@@ -1,52 +0,0 @@
-
-import { Delete } from './structs/Delete.js'
-import { ItemJSON } from './structs/ItemJSON.js'
-import { ItemString } from './structs/ItemString.js'
-import { ItemFormat } from './structs/ItemFormat.js'
-import { ItemEmbed } from './structs/ItemEmbed.js'
-import { GC } from './structs/GC.js'
-
-import { YArray } from './types/YArray.js'
-import { YMap } from './types/YMap.js'
-import { YText } from './types/YText.js'
-import { YXmlText } from './types/YXmlText.js'
-import { YXmlHook } from './types/YXmlHook.js'
-import { YXmlElement, YXmlFragment } from './types/YXmlElement.js'
-
-import { registerStruct } from './utils/structReferences.js'
-
-export { Y } from './utils/Y.js'
-export { UndoManager } from './utils/UndoManager.js'
-export { Transaction } from './utils/Transaction.js'
-
-export { YArray as Array } from './types/YArray.js'
-export { YMap as Map } from './types/YMap.js'
-export { YText as Text } from './types/YText.js'
-export { YXmlText as XmlText } from './types/YXmlText.js'
-export { YXmlHook as XmlHook } from './types/YXmlHook.js'
-export { YXmlElement as XmlElement, YXmlFragment as XmlFragment } from './types/YXmlElement.js'
-
-export { getRelativePosition, fromRelativePosition } from './utils/relativePosition.js'
-export { registerStruct } from './utils/structReferences.js'
-export * from './protocols/syncProtocol.js'
-export * from './protocols/awarenessProtocol.js'
-export * from './lib/encoding.js'
-export * from './lib/decoding.js'
-export * from './lib/mutex.js'
-
-export { WebsocketProvider } from './provider/websocket/WebSocketProvider.js'
-
-registerStruct(0, GC)
-registerStruct(1, ItemJSON)
-registerStruct(2, ItemString)
-registerStruct(3, ItemFormat)
-registerStruct(4, Delete)
-
-registerStruct(5, YArray)
-registerStruct(6, YMap)
-registerStruct(7, YText)
-registerStruct(8, YXmlFragment)
-registerStruct(9, YXmlElement)
-registerStruct(10, YXmlText)
-registerStruct(11, YXmlHook)
-registerStruct(12, ItemEmbed)

index.mjs

@@ -0,0 +1,50 @@
+
+import { Delete } from './structs/Delete.mjs'
+import { ItemJSON } from './structs/ItemJSON.mjs'
+import { ItemString } from './structs/ItemString.mjs'
+import { ItemFormat } from './structs/ItemFormat.mjs'
+import { ItemEmbed } from './structs/ItemEmbed.mjs'
+import { GC } from './structs/GC.mjs'
+
+import { YArray } from './types/YArray.mjs'
+import { YMap } from './types/YMap.mjs'
+import { YText } from './types/YText.mjs'
+import { YXmlText } from './types/YXmlText.mjs'
+import { YXmlHook } from './types/YXmlHook.mjs'
+import { YXmlElement, YXmlFragment } from './types/YXmlElement.mjs'
+
+import { registerStruct } from './utils/structReferences.mjs'
+
+export { Y } from './utils/Y.mjs'
+export { UndoManager } from './utils/UndoManager.mjs'
+export { Transaction } from './utils/Transaction.mjs'
+
+export { YArray as Array } from './types/YArray.mjs'
+export { YMap as Map } from './types/YMap.mjs'
+export { YText as Text } from './types/YText.mjs'
+export { YXmlText as XmlText } from './types/YXmlText.mjs'
+export { YXmlHook as XmlHook } from './types/YXmlHook.mjs'
+export { YXmlElement as XmlElement, YXmlFragment as XmlFragment } from './types/YXmlElement.mjs'
+
+export { getRelativePosition, fromRelativePosition } from './utils/relativePosition.mjs'
+export { registerStruct } from './utils/structReferences.mjs'
+export * from './protocols/syncProtocol.mjs'
+export * from './protocols/awarenessProtocol.mjs'
+export * from './lib/encoding.mjs'
+export * from './lib/decoding.mjs'
+export * from './lib/mutex.mjs'
+
+registerStruct(0, GC)
+registerStruct(1, ItemJSON)
+registerStruct(2, ItemString)
+registerStruct(3, ItemFormat)
+registerStruct(4, Delete)
+
+registerStruct(5, YArray)
+registerStruct(6, YMap)
+registerStruct(7, YText)
+registerStruct(8, YXmlFragment)
+registerStruct(9, YXmlElement)
+registerStruct(10, YXmlText)
+registerStruct(11, YXmlHook)
+registerStruct(12, ItemEmbed)

lib/decoding.mjs

@@ -4,7 +4,7 @@
 
 /* global Buffer */
 
-import * as globals from './globals.js'
+import * as globals from './globals.mjs'
 
 /**
  * A Decoder handles the decoding of an ArrayBuffer.

lib/encoding.mjs

@@ -1,7 +1,7 @@
 /**
  * @module encoding
  */
-import * as globals from './globals.js'
+import * as globals from './globals.mjs'
 
 const bits7 = 0b1111111
 const bits8 = 0b11111111

lib/encoding.test.mjs

@@ -1,4 +1,4 @@
-import * as encoding from './encoding.js'
+import * as encoding from './encoding.mjs'
 
 /**
  * Check if binary encoding is compatible with golang binary encoding - binary.PutVarUint.

lib/idb.mjs

@@ -4,7 +4,7 @@
 
 /* eslint-env browser */
 
-import * as globals from './globals.js'
+import * as globals from './globals.mjs'
 
 /*
  * IDB Request to Promise transformer
@@ -16,6 +16,8 @@ export const rtop = request => globals.createPromise((resolve, reject) => {
 })
 
 /**
+ * @param {string} name
+ * @param {Function} initDB Called when the database is first created
  * @return {Promise<IDBDatabase>}
  */
 export const openDB = (name, initDB) => globals.createPromise((resolve, reject) => {

lib/idb.test.mjs

@@ -1,6 +1,6 @@
-import * as test from './testing.js'
+import * as test from './testing.mjs'
-import * as idb from './idb.js'
+import * as idb from './idb.mjs'
-import * as logging from './logging.js'
+import * as logging from './logging.mjs'
 
 const initTestDB = db => idb.createStores(db, [['test']])
 const testDBName = 'idb-test'

lib/logging.mjs

@@ -2,7 +2,7 @@
  * @module logging
  */
 
-import * as globals from './globals.js'
+import * as globals from './globals.mjs'
 
 let date = new Date().getTime()
 

lib/prng/PRNG/PRNG.tests.mjs

@@ -2,10 +2,10 @@
  * @module prng
  */
 
-import { Mt19937 } from './Mt19937.js'
+import { Mt19937 } from './Mt19937.mjs'
-import { Xoroshiro128plus } from './Xoroshiro128plus.js'
+import { Xoroshiro128plus } from './Xoroshiro128plus.mjs'
-import { Xorshift32 } from './Xorshift32.js'
+import { Xorshift32 } from './Xorshift32.mjs'
-import * as time from '../../time.js'
+import * as time from '../../time.mjs'
 
 const DIAMETER = 300
 const NUMBERS = 10000

lib/prng/PRNG/Xoroshiro128plus.mjs

@@ -2,7 +2,7 @@
  * @module prng
  */
 
-import { Xorshift32 } from './Xorshift32.js'
+import { Xorshift32 } from './Xorshift32.mjs'
 
 /**
  * This is a variant of xoroshiro128plus - the fastest full-period generator passing BigCrush without systematic failures.

lib/prng/prng.js

@@ -2,12 +2,12 @@
  * @module prng
  */
 
-import * as binary from '../binary.js'
+import * as binary from '../binary.mjs'
-import { fromCharCode, fromCodePoint } from '../string.js'
+import { fromCharCode, fromCodePoint } from '../string.mjs'
-import { MAX_SAFE_INTEGER, MIN_SAFE_INTEGER } from '../number.js'
+import { MAX_SAFE_INTEGER, MIN_SAFE_INTEGER } from '../number.mjs'
-import * as math from '../math.js'
+import * as math from '../math.mjs'
 
-import { Xoroshiro128plus as DefaultPRNG } from './PRNG/Xoroshiro128plus.js'
+import { Xoroshiro128plus as DefaultPRNG } from './PRNG/Xoroshiro128plus.mjs'
 
 /**
  * Description of the function

lib/prng/prng.mjs

@@ -0,0 +1,134 @@
+/**
+ * @module prng
+ */
+
+import * as binary from '../binary.mjs'
+import { fromCharCode, fromCodePoint } from '../string.mjs'
+import { MAX_SAFE_INTEGER, MIN_SAFE_INTEGER } from '../number.mjs'
+import * as math from '../math.mjs'
+
+import { Xoroshiro128plus as DefaultPRNG } from './PRNG/Xoroshiro128plus.mjs'
+
+/**
+ * Description of the function
+ *  @callback generatorNext
+ *  @return {number} A 32bit integer
+ */
+
+/**
+ * A random type generator.
+ *
+ * @typedef {Object} PRNG
+ * @property {generatorNext} next Generate new number
+ */
+
+/**
+ * Create a Xoroshiro128plus Pseudo-Random-Number-Generator.
+ * This is the fastest full-period generator passing BigCrush without systematic failures.
+ * But there are more PRNGs available in ./PRNG/.
+ *
+ * @param {number} seed A positive 32bit integer. Do not use negative numbers.
+ * @return {PRNG}
+ */
+export const createPRNG = seed => new DefaultPRNG(Math.floor(seed < 1 ? seed * binary.BITS32 : seed))
+
+/**
+ * Generates a single random bool.
+ *
+ * @param {PRNG} gen A random number generator.
+ * @return {Boolean} A random boolean
+ */
+export const bool = gen => (gen.next() & 2) === 2 // brackets are non-optional!
+
+/**
+ * Generates a random integer with 53 bit resolution.
+ *
+ * @param {PRNG} gen A random number generator.
+ * @param {Number} [min = MIN_SAFE_INTEGER] The lower bound of the allowed return values (inclusive).
+ * @param {Number} [max = MAX_SAFE_INTEGER] The upper bound of the allowed return values (inclusive).
+ * @return {Number} A random integer on [min, max]
+ */
+export const int53 = (gen, min = MIN_SAFE_INTEGER, max = MAX_SAFE_INTEGER) => math.floor(real53(gen) * (max + 1 - min) + min)
+
+/**
+ * Generates a random integer with 32 bit resolution.
+ *
+ * @param {PRNG} gen A random number generator.
+ * @param {Number} [min = MIN_SAFE_INTEGER] The lower bound of the allowed return values (inclusive).
+ * @param {Number} [max = MAX_SAFE_INTEGER] The upper bound of the allowed return values (inclusive).
+ * @return {Number} A random integer on [min, max]
+ */
+export const int32 = (gen, min = MIN_SAFE_INTEGER, max = MAX_SAFE_INTEGER) => min + ((gen.next() >>> 0) % (max + 1 - min))
+
+/**
+ * Generates a random real on [0, 1) with 32 bit resolution.
+ *
+ * @param {PRNG} gen A random number generator.
+ * @return {Number} A random real number on [0, 1).
+ */
+export const real32 = gen => (gen.next() >>> 0) / binary.BITS32
+
+/**
+ * Generates a random real on [0, 1) with 53 bit resolution.
+ *
+ * @param {PRNG} gen A random number generator.
+ * @return {Number} A random real number on [0, 1).
+ */
+export const real53 = gen => (((gen.next() >>> 5) * binary.BIT26) + (gen.next() >>> 6)) / MAX_SAFE_INTEGER
+
+/**
+ * Generates a random character from char code 32 - 126. I.e. Characters, Numbers, special characters, and Space:
+ *
+ * (Space)!"#$%&'()*+,-./0123456789:;<=>?@ABCDEFGHIJKLMNOPQRSTUVWXYZ[/]^_`abcdefghijklmnopqrstuvwxyz{|}~
+ */
+export const char = gen => fromCharCode(int32(gen, 32, 126))
+
+/**
+ * @param {PRNG} gen
+ * @return {string} A single letter (a-z)
+ */
+export const letter = gen => fromCharCode(int32(gen, 97, 122))
+
+/**
+ * @param {PRNG} gen
+ * @return {string} A random word without spaces consisting of letters (a-z)
+ */
+export const word = gen => {
+  const len = int32(gen, 0, 20)
+  let str = ''
+  for (let i = 0; i < len; i++) {
+    str += letter(gen)
+  }
+  return str
+}
+
+/**
+ * TODO: this function produces invalid runes. Does not cover all of utf16!!
+ */
+export const utf16Rune = gen => {
+  const codepoint = int32(gen, 0, 256)
+  return fromCodePoint(codepoint)
+}
+
+/**
+ * @param {PRNG} gen
+ * @param {number} [maxlen = 20]
+ */
+export const utf16String = (gen, maxlen = 20) => {
+  const len = int32(gen, 0, maxlen)
+  let str = ''
+  for (let i = 0; i < len; i++) {
+    str += utf16Rune(gen)
+  }
+  return str
+}
+
+/**
+ * Returns one element of a given array.
+ *
+ * @param {PRNG} gen A random number generator.
+ * @param {Array<T>} array Non empty Array of possible values.
+ * @return {T} One of the values of the supplied Array.
+ * @template T
+ */
+export const oneOf = (gen, array) => array[int32(gen, 0, array.length - 1)]

lib/prng/prng.test.mjs

@@ -4,14 +4,14 @@
 
 /**
  *TODO: enable tests
-import * as rt from '../rich-text/formatters.mjs'
+import * as rt from '../rich-text/formatters.mjs''
-import { test } from '../test/test.mjs'
+import { test } from '../test/test.mjs''
-import Xoroshiro128plus from './PRNG/Xoroshiro128plus.mjs'
+import Xoroshiro128plus from './PRNG/Xoroshiro128plus.mjs''
-import Xorshift32 from './PRNG/Xorshift32.mjs'
+import Xorshift32 from './PRNG/Xorshift32.mjs''
-import MT19937 from './PRNG/Mt19937.mjs'
+import MT19937 from './PRNG/Mt19937.mjs''
-import { generateBool, generateInt, generateInt32, generateReal, generateChar } from './random.mjs'
+import { generateBool, generateInt, generateInt32, generateReal, generateChar } from './random.mjs''
-import { MAX_SAFE_INTEGER } from '../number/constants.mjs'
+import { MAX_SAFE_INTEGER } from '../number/constants.mjs''
-import { BIT32 } from '../binary/constants.mjs'
+import { BIT32 } from '../binary/constants.mjs''
 
 function init (Gen) {
   return {

lib/testing.mjs

@@ -2,8 +2,8 @@
  * @module testing
  */
 
-import * as logging from './logging.js'
+import * as logging from './logging.mjs'
-import { simpleDiff } from './diff.js'
+import { simpleDiff } from './diff.mjs'
 
 export const run = async (name, f) => {
   console.log(`%cStart:%c   ${name}`, 'color:blue;', '')

now.json

@@ -0,0 +1,7 @@
+{
+  "name": "yjs-v13-72",
+  "engines": {
+    "node": "10.13.0"
+  },
+  "start": "npm run ws-server"
+}

package.json

@@ -1,29 +1,43 @@
 {
   "name": "yjs",
   "version": "13.0.0-72",
-  "description": "A framework for real-time p2p shared editing on any data",
+  "description": "A ",
-  "main": "./build/yjs.js",
+  "module": "./index.mjs'",
-  "module": "./index.js",
+  "sideEffects": false,
   "scripts": {
     "test": "npm run lint",
-    "build": "rollup -c",
+    "build": "rm -rf build && rollup -c",
     "watch": "rollup -wc",
     "debug": "concurrently 'rollup -wc' 'cutest-serve build/y.test.js -o'",
     "lint": "standard **/*.js",
-    "docs": "rm -rf docs; ! jsdoc --configure ./.jsdoc.json --verbose --readme ./README.md --package ./package.json",
+    "docs": "rm -rf docs; jsdoc --configure ./.jsdoc.json --verbose --readme ./README.md --package ./package.json || true",
     "serve-docs": "npm run docs && serve ./docs/",
-    "postversion": "npm run build"
+    "postversion": "npm run build",
+    "websocket-server": "node --experimental-modules ./provider/websocket/server.mjs"
   },
   "files": [
-    "src/*",
+    "bindings/*",
-    ".esdoc.json",
-    ".jsdoc.json",
     "docs/*",
-    "build/*",
+    "examples/*",
     "lib/*",
+    "persistences/*",
+    "protocols/*",
     "provider/*",
-    "bindings/*"
+    "bindings/*",
+    "structs/*",
+    "tests/*",
+    "types/*",
+    "utils/*",
+    "index.js",
+    "README.md",
+    "LICENSE"
   ],
+  "dictionaries": {
+    "doc": "docs",
+    "example": "examples",
+    "test": "tests",
+    "lib": "./"
+  },
   "bin": {
     "y-websockets": "provider/websocket/server.js"
   },
@@ -40,13 +54,7 @@
     "url": "https://github.com/y-js/yjs.git"
   },
   "keywords": [
-    "Yjs",
+    "crdt"
-    "OT",
-    "Collaboration",
-    "Synchronization",
-    "ShareJS",
-    "Coweb",
-    "Concurrency"
   ],
   "author": "Kevin Jahns",
   "email": "kevin.jahns@rwth-aachen.de",

persistences/FilePersistence.mjs

@@ -1,10 +1,10 @@
 /*
 import fs from 'fs'
 import path from 'path'
-import * as encoding from '../lib/encoding.js'
+import * as encoding from '../lib/encoding.mjs'
-import * as decoding from '../lib/decoding.js'
+import * as decoding from '../lib/decoding.mjs'
-import { createMutex } from '../lib/mutex.js'
+import { createMutex } from '../lib/mutex.mjs'
-import { encodeUpdate, encodeStructsDS, decodePersisted } from './decodePersisted.js'
+import { encodeUpdate, encodeStructsDS, decodePersisted } from './decodePersisted.mjs'
 
 function createFilePath (persistence, roomName) {
   // TODO: filename checking!

persistences/IndexedDBPersistence.mjs

@@ -1,8 +1,8 @@
 
 /*
-import { Y } from '../utils/Y.js'
+import { Y } from '../utils/Y.mjs'
-import { createMutex } from '../lib/mutex.js'
+import { createMutex } from '../lib/mutex.mjs'
-import { decodePersisted, encodeStructsDS, encodeUpdate, PERSIST_STRUCTS_DS, PERSIST_UPDATE } from './decodePersisted.js'
+import { decodePersisted, encodeStructsDS, encodeUpdate, PERSIST_STRUCTS_DS, PERSIST_UPDATE } from './decodePersisted.mjs'
 
 function rtop (request) {
   return new Promise(function (resolve, reject) {

persistences/decodePersisted.mjs

@@ -1,7 +1,7 @@
 /*
-import { integrateRemoteStructs } from '../MessageHandler/integrateRemoteStructs.js'
+import { integrateRemoteStructs } from '../MessageHandler/integrateRemoteStructs.mjs'
-import { writeStructs } from '../MessageHandler/syncStep1.js'
+import { writeStructs } from '../MessageHandler/syncStep1.mjs'
-import { writeDeleteSet, readDeleteSet } from '../MessageHandler/deleteSet.js'
+import { writeDeleteSet, readDeleteSet } from '../MessageHandler/deleteSet.mjs'
 
 export const PERSIST_UPDATE = 0
 /**

protocols/awarenessProtocol.mjs

@@ -2,9 +2,9 @@
  * @module awareness-protocol
  */
 
-import * as encoding from '../lib/encoding.js'
+import * as encoding from '../lib/encoding.mjs'
-import * as decoding from '../lib/decoding.js'
+import * as decoding from '../lib/decoding.mjs'
-import { Y } from '../utils/Y.js' // eslint-disable-line
+import { Y } from '../utils/Y.mjs' // eslint-disable-line
 
 const messageUsersStateChanged = 0
 

protocols/syncProtocol.mjs

@@ -2,14 +2,14 @@
  * @module sync-protocol
  */
 
-import * as encoding from '../lib/encoding.js'
+import * as encoding from '../lib/encoding.mjs'
-import * as decoding from '../lib/decoding.js'
+import * as decoding from '../lib/decoding.mjs'
-import * as ID from '../utils/ID.js'
+import * as ID from '../utils/ID.mjs'
-import { getStruct } from '../utils/structReferences.js'
+import { getStruct } from '../utils/structReferences.mjs'
-import { deleteItemRange } from '../structs/Delete.js'
+import { deleteItemRange } from '../utils/structManipulation.mjs'
-import { integrateRemoteStruct } from '../utils/integrateRemoteStructs.js'
+import { integrateRemoteStruct } from '../utils/integrateRemoteStructs.mjs'
-import { Y } from '../utils/Y.js' // eslint-disable-line
+import { Y } from '../utils/Y.mjs' // eslint-disable-line
-import { Item } from '../structs/Item.js'
+import { Item } from '../structs/Item.mjs'
 
 /**
  * @typedef {Map<number, number>} StateSet
@@ -83,7 +83,7 @@ export const writeDeleteSet = (encoder, y) => {
     const gc = n.gc
     if (currentUser !== user) {
       numberOfUsers++
-      // a new user was foundimport { StateSet } from '../Store/StateStore.js' // eslint-disable-line
+      // a new user was foundimport { StateSet } from '../Store/StateStore.mjs' // eslint-disable-line
 
       if (currentUser !== null) { // happens on first iteration
         encoding.setUint32(encoder, lastLenPos, currentLength)

provider/websocket.js

@@ -1,5 +0,0 @@
-/**
- * @module provider/websocket
- */
-
-export * from './websocket/WebSocketProvider.js'

provider/websocket.mjs

@@ -0,0 +1,5 @@
+/**
+ * @module provider/websocket
+ */
+
+export * from './websocket/WebSocketProvider.mjs'

provider/websocket/WebSocketProvider.mjs

@@ -4,8 +4,8 @@
 
 /* eslint-env browser */
 
-import * as Y from '../../index.js'
+import * as Y from '../../index.mjs'
-export * from '../../index.js'
+export * from '../../index.mjs'
 
 const messageSync = 0
 const messageAwareness = 1

provider/websocket/server.mjs

@@ -2,8 +2,9 @@
  * @module provider/websocket
  */
 
-const Y = require('../../build/yjs.umd.js')
+import * as Y from '../../index.mjs'
-const WebSocket = require('ws')
+import WebSocket from 'ws'
+
 const wss = new WebSocket.Server({ port: 1234 })
 const docs = new Map()
 

provider/ydb/NamedEventHandler.mjs

@@ -2,7 +2,7 @@
  * @module provider/ydb
  */
 
-import * as globals from './globals.js'
+import * as globals from './globals.mjs'
 
 export const Class = class NamedEventHandler {
   constructor () {

provider/ydb/YdbClient.mjs

@@ -3,19 +3,19 @@
  */
 
 /* eslint-env browser */
-import * as idbactions from './idbactions.js'
+import * as idbactions from './idbactions.mjs'
-import * as globals from '../../lib/globals.js'
+import * as globals from '../../lib/globals.mjs'
-import * as message from './message.js'
+import * as message from './message.mjs'
-import * as bc from './broadcastchannel.js'
+import * as bc from './broadcastchannel.mjs'
-import * as encoding from '../../lib/encoding.js'
+import * as encoding from '../../lib/encoding.mjs'
-import * as logging from '../../lib/logging.js'
+import * as logging from '../../lib/logging.mjs'
-import * as idb from '../../lib/idb.js'
+import * as idb from '../../lib/idb.mjs'
-import * as decoding from '../../lib/decoding.js'
+import * as decoding from '../../lib/decoding.mjs'
-import { Y } from '../../utils/Y.js'
+import { Y } from '../../utils/Y.mjs'
-import { integrateRemoteStruct } from '../MessageHandler/integrateRemoteStructs.js'
+import { integrateRemoteStruct } from '../MessageHandler/integrateRemoteStructs.mjs'
-import { createMutualExclude } from '../../lib/mutualExclude.js'
+import { createMutualExclude } from '../../lib/mutualExclude.mjs'
 
-import * as NamedEventHandler from './NamedEventHandler.js'
+import * as NamedEventHandler from './NamedEventHandler.mjs'
 
 /**
  * @typedef RoomState

provider/ydb/YdbClient.test.mjs

@@ -4,11 +4,11 @@
 
 /* eslint-env browser */
 
-import * as test from './test.js'
+import * as test from './test.mjs'
-import * as ydbClient from './YdbClient.js'
+import * as ydbClient from './YdbClient.mjs'
-import * as globals from './globals.js'
+import * as globals from './globals.mjs'
-import * as idbactions from './idbactions.js'
+import * as idbactions from './idbactions.mjs'
-import * as logging from './logging.js'
+import * as logging from './logging.mjs'
 
 const wsUrl = 'ws://127.0.0.1:8899/ws'
 const testRoom = 'testroom'

provider/ydb/broadcastchannel.mjs

@@ -4,10 +4,10 @@
 
 /* eslint-env browser */
 
-import * as decoding from '../../lib/decoding.js'
+import * as decoding from '../../lib/decoding.mjs'
-import * as encoding from '../../lib/encoding.js'
+import * as encoding from '../../lib/encoding.mjs'
-import * as globals from '../../lib/globals.js'
+import * as globals from '../../lib/globals.mjs'
-import * as NamedEventHandler from './NamedEventHandler.js'
+import * as NamedEventHandler from './NamedEventHandler.mjs'
 
 const bc = new BroadcastChannel('ydb-client')
 /**
@@ -15,7 +15,8 @@ const bc = new BroadcastChannel('ydb-client')
  */
 const datasubs = globals.createMap()
 /**
- * @type {Set<any>} Set of Ydb instances
+ * Set of Ydb instances
+ * @type {Set<any>}
  */
 const ydbinstances = globals.createSet()
 

provider/ydb/idbactions.mjs

@@ -33,11 +33,11 @@
  *   - A client may update a room when the room is in either US or Co
  */
 
-import * as encoding from '../../lib/encoding.js'
+import * as encoding from '../../lib/encoding.mjs'
-import * as decoding from '../../lib/decoding.js'
+import * as decoding from '../../lib/decoding.mjs'
-import * as idb from '../../lib/idb.js'
+import * as idb from '../../lib/idb.mjs'
-import * as globals from '../../lib/globals.js'
+import * as globals from '../../lib/globals.mjs'
-import * as message from './message.js'
+import * as message from './message.mjs'
 
 /**
  * Get 'client-unconfirmed' store from transaction
@@ -68,10 +68,16 @@ const getStoreUS = t => idb.getStore(t, STORE_US)
 /**
  * @param {string} room
  * @param {number} offset
- * @return {[string, number]}
+ * @return {HUTableKey}
  */
 const encodeHUKey = (room, offset) => [room, offset]
 
+/**
+ * Array of length 2: [string, number]
+ * @typedef HUTableKey
+ * @type {any}
+ */
+
 /**
  * @typedef RoomAndOffset
  * @type {Object}
@@ -80,7 +86,7 @@ const encodeHUKey = (room, offset) => [room, offset]
  */
 
 /**
- * @param {[string, number]} key
+ * @param {HUTableKey} key
  * @return {RoomAndOffset}
  */
 const decodeHUKey = key => {

provider/ydb/idbactions.test.mjs

@@ -1,6 +1,6 @@
-import * as globals from '../../lib/globals.js'
+import * as globals from '../../lib/globals.mjs'
-import * as idbactions from './idbactions.js'
+import * as idbactions from './idbactions.mjs'
-import * as test from '../../lib/testing.js'
+import * as test from '../../lib/testing.mjs'
 
 idbactions.deleteDB().then(() => idbactions.openDB()).then(db => {
   test.run('update lifetime 1', async (testname) => {

provider/ydb/index.mjs

@@ -2,7 +2,7 @@
  * @module provider/ydb
  */
 
-import * as ydbclient from './YdbClient.js'
+import * as ydbclient from './YdbClient.mjs'
 
 /**
  * @param {string} url

provider/ydb/message.mjs

@@ -2,11 +2,11 @@
  * @module provider/ydb
  */
 
-import * as encoding from './encoding.js'
+import * as encoding from './encoding.mjs'
-import * as decoding from './decoding.js'
+import * as decoding from './decoding.mjs'
-import * as idbactions from './idbactions.js'
+import * as idbactions from './idbactions.mjs'
-import * as logging from './logging.js'
+import * as logging from './logging.mjs'
-import * as bc from './broadcastchannel.js'
+import * as bc from './broadcastchannel.mjs'
 
 /* make sure to update message.go in ydb when updating these values.. */
 export const MESSAGE_UPDATE = 0 // TODO: rename host_unconfirmed?

rollup.config.js

@@ -4,17 +4,17 @@ import babel from 'rollup-plugin-babel'
 import uglify from 'rollup-plugin-uglify-es'
 
 export default [{
-  input: './index.js',
+  input: './index.mjs',
-  output: {
+  output: [{
     name: 'Y',
-    file: 'build/yjs.umd.js',
+    file: 'build/yjs.js',
-    format: 'umd',
+    format: 'cjs',
     sourcemap: true
-  }
+  }]
 }, {
-  input: 'tests/index.js',
+  input: 'tests/index.mjs',
   output: {
-    file: 'build/y.test.js',
+    file: 'build/y.test.mjs',
     format: 'iife',
     name: 'ytests',
     sourcemap: true
@@ -27,7 +27,7 @@ export default [{
     commonjs()
   ]
 }, {
-  input: './examples/prosemirror.js',
+  input: './examples/prosemirror.mjs',
   output: {
     name: 'prosemirror',
     file: 'examples/build/prosemirror.js',
@@ -44,7 +44,7 @@ export default [{
     uglify()
   ]
 }, {
-  input: './examples/textarea.js',
+  input: './examples/textarea.mjs',
   output: {
     name: 'textarea',
     file: 'examples/build/textarea.js',
@@ -52,16 +52,10 @@ export default [{
     sourcemap: true
   },
   plugins: [
-    nodeResolve({
-      sourcemap: true,
-      module: true
-    }),
-    commonjs(),
-    babel(),
     uglify()
   ]
 }, {
-  input: './examples/quill.js',
+  input: './examples/quill.mjs',
   output: {
     name: 'textarea',
     file: 'examples/build/quill.js',

structs/Delete.mjs

@@ -2,47 +2,15 @@
  * @module structs
  */
 
-import { getStructReference } from '../utils/structReferences.js'
+import { getStructReference } from '../utils/structReferences.mjs'
-import * as ID from '../utils/ID.js'
+import * as ID from '../utils/ID.mjs'
-import { stringifyID } from '../protocols/syncProtocol.js'
+import { stringifyID } from '../protocols/syncProtocol.mjs'
-import { writeStructToTransaction } from '../utils/Transaction.js'
+import { writeStructToTransaction } from '../utils/Transaction.mjs'
-import * as decoding from '../lib/decoding.js'
+import * as decoding from '../lib/decoding.mjs'
-import * as encoding from '../lib/encoding.js'
+import * as encoding from '../lib/encoding.mjs'
-import { Item } from './Item.js' // eslint-disable-line
+import { Item } from './Item.mjs' // eslint-disable-line
-import { Y } from '../utils/Y.js' // eslint-disable-line
+import { Y } from '../utils/Y.mjs' // eslint-disable-line
-
+import { deleteItemRange } from '../utils/structManipulation.mjs'
-/**
- * @private
- * Delete all items in an ID-range.
- * Does not create delete operations!
- * TODO: implement getItemCleanStartNode for better performance (only one lookup).
- */
-export const deleteItemRange = (y, user, clock, range, gcChildren) => {
-  let item = y.os.getItemCleanStart(ID.createID(user, clock))
-  if (item !== null) {
-    if (!item._deleted) {
-      item._splitAt(y, range)
-      item._delete(y, false, true)
-    }
-    let itemLen = item._length
-    range -= itemLen
-    clock += itemLen
-    if (range > 0) {
-      let node = y.os.findNode(ID.createID(user, clock))
-      while (node !== null && node.val !== null && range > 0 && node.val._id.equals(ID.createID(user, clock))) {
-        const nodeVal = node.val
-        if (!nodeVal._deleted) {
-          nodeVal._splitAt(y, range)
-          nodeVal._delete(y, false, gcChildren)
-        }
-        const nodeLen = nodeVal._length
-        range -= nodeLen
-        clock += nodeLen
-        node = node.next()
-      }
-    }
-  }
-}
 
 /**
  * @private

structs/GC.mjs

@@ -2,12 +2,12 @@
  * @module structs
  */
 
-import { getStructReference } from '../utils/structReferences.js'
+import { getStructReference } from '../utils/structReferences.mjs'
-import * as ID from '../utils/ID.js'
+import * as ID from '../utils/ID.mjs'
-import { writeStructToTransaction } from '../utils/Transaction.js'
+import { writeStructToTransaction } from '../utils/Transaction.mjs'
-import * as decoding from '../lib/decoding.js'
+import * as decoding from '../lib/decoding.mjs'
-import * as encoding from '../lib/encoding.js'
+import * as encoding from '../lib/encoding.mjs'
-import { Y } from '../utils/Y.js' // eslint-disable-line
+import { Y } from '../utils/Y.mjs' // eslint-disable-line
 
 // TODO should have the same base class as Item
 export class GC {

structs/Item.mjs

@@ -2,15 +2,15 @@
  * @module structs
  */
 
-import { getStructReference } from '../utils/structReferences.js'
+import { getStructReference } from '../utils/structReferences.mjs'
-import * as ID from '../utils/ID.js'
+import * as ID from '../utils/ID.mjs'
-import { Delete } from './Delete.js'
+import { Delete } from './Delete.mjs'
-import { transactionTypeChanged, writeStructToTransaction } from '../utils/Transaction.js'
+import { transactionTypeChanged, writeStructToTransaction } from '../utils/Transaction.mjs'
-import { GC } from './GC.js'
+import { GC } from './GC.mjs'
-import * as encoding from '../lib/encoding.js'
+import * as encoding from '../lib/encoding.mjs'
-import * as decoding from '../lib/decoding.js'
+import * as decoding from '../lib/decoding.mjs'
-import { Y } from '../utils/Y.js'
+import { Y } from '../utils/Y.mjs'
-import { Type } from './Type.js' // eslint-disable-line
+import { Type } from './Type.mjs' // eslint-disable-line
 
 /**
  * @private

structs/ItemEmbed.mjs

@@ -2,11 +2,11 @@
  * @module structs
  */
 
-import { Item } from './Item.js'
+import { Item } from './Item.mjs'
-import { logItemHelper } from '../protocols/syncProtocol.js'
+import { logItemHelper } from '../protocols/syncProtocol.mjs'
-import * as encoding from '../lib/encoding.js'
+import * as encoding from '../lib/encoding.mjs'
-import * as decoding from '../lib/decoding.js'
+import * as decoding from '../lib/decoding.mjs'
-import { Y } from '../utils/Y.js'  // eslint-disable-line
+import { Y } from '../utils/Y.mjs'  // eslint-disable-line
 
 export class ItemEmbed extends Item {
   constructor () {

structs/ItemFormat.mjs

@@ -2,11 +2,11 @@
  * @module structs
  */
 
-import { Item } from './Item.js'
+import { Item } from './Item.mjs'
-import { logItemHelper } from '../protocols/syncProtocol.js'
+import { logItemHelper } from '../protocols/syncProtocol.mjs'
-import * as encoding from '../lib/encoding.js'
+import * as encoding from '../lib/encoding.mjs'
-import * as decoding from '../lib/decoding.js'
+import * as decoding from '../lib/decoding.mjs'
-import { Y } from '../utils/Y.js' // eslint-disable-line
+import { Y } from '../utils/Y.mjs' // eslint-disable-line
 
 export class ItemFormat extends Item {
   constructor () {

structs/ItemJSON.mjs

@@ -2,11 +2,11 @@
  * @module structs
  */
 
-import { Item, splitHelper } from './Item.js'
+import { Item, splitHelper } from './Item.mjs'
-import { logItemHelper } from '../protocols/syncProtocol.js'
+import { logItemHelper } from '../protocols/syncProtocol.mjs'
-import * as encoding from '../lib/encoding.js'
+import * as encoding from '../lib/encoding.mjs'
-import * as decoding from '../lib/decoding.js'
+import * as decoding from '../lib/decoding.mjs'
-import { Y } from '../utils/Y.js' // eslint-disable-line
+import { Y } from '../utils/Y.mjs' // eslint-disable-line
 
 export class ItemJSON extends Item {
   constructor () {

structs/ItemString.mjs

@@ -2,11 +2,11 @@
  * @module structs
  */
 
-import { Item, splitHelper } from './Item.js'
+import { Item, splitHelper } from './Item.mjs'
-import { logItemHelper } from '../protocols/syncProtocol.js'
+import { logItemHelper } from '../protocols/syncProtocol.mjs'
-import * as encoding from '../lib/encoding.js'
+import * as encoding from '../lib/encoding.mjs'
-import * as decoding from '../lib/decoding.js'
+import * as decoding from '../lib/decoding.mjs'
-import { Y } from '../utils/Y.js' // eslint-disable-line
+import { Y } from '../utils/Y.mjs' // eslint-disable-line
 
 export class ItemString extends Item {
   constructor () {

structs/Type.mjs

@@ -2,11 +2,11 @@
  * @module structs
  */
 
-import { Item } from './Item.js'
+import { Item } from './Item.mjs'
-import { EventHandler } from '../utils/EventHandler.js'
+import { EventHandler } from '../utils/EventHandler.mjs'
-import { createID } from '../utils/ID.js'
+import { createID } from '../utils/ID.mjs'
-import { YEvent } from '../utils/YEvent.js'
+import { YEvent } from '../utils/YEvent.mjs'
-import { Y } from '../utils/Y.js' // eslint-disable-line
+import { Y } from '../utils/Y.mjs' // eslint-disable-line
 
 // restructure children as if they were inserted one after another
 const integrateChildren = (y, start) => {

tests/DeleteStore.tests.mjs

@@ -1,7 +1,7 @@
 import { test } from 'cutest'
-import * as random from '../lib/prng/prng.js'
+import * as random from '../lib/prng/prng.mjs'
-import { DeleteStore } from '../utils/DeleteStore.js'
+import { DeleteStore } from '../utils/DeleteStore.mjs'
-import * as ID from '../utils/ID.js'
+import * as ID from '../utils/ID.mjs'
 
 /**
  * Converts a DS to an array of length 10.

tests/diff.tests.mjs

@@ -1,6 +1,6 @@
 import { test } from 'cutest'
-import { simpleDiff } from '../lib/diff.js'
+import { simpleDiff } from '../lib/diff.mjs'
-import * as random from '../lib/prng/prng.js'
+import * as random from '../lib/prng/prng.mjs'
 
 function runDiffTest (t, a, b, expected) {
   let result = simpleDiff(a, b)

tests/encode-decode.tests.mjs

@@ -1,8 +1,8 @@
 import { test } from 'cutest'
-import { generateRandomUint32 } from '../utils/generateRandomUint32.js'
+import { generateRandomUint32 } from '../utils/generateRandomUint32.mjs'
-import * as encoding from '../lib/encoding.js'
+import * as encoding from '../lib/encoding.mjs'
-import * as decoding from '../lib/decoding.js'
+import * as decoding from '../lib/decoding.mjs'
-import * as random from '../lib/prng/prng.js'
+import * as random from '../lib/prng/prng.mjs'
 
 function testEncoding (t, write, read, val) {
   let encoder = encoding.createEncoder()

tests/helper.mjs

@@ -1,19 +1,19 @@
 
-import * as Y from '../index.js'
+import * as Y from '../index.mjs'
-import { ItemJSON } from '../structs/ItemJSON.js'
+import { ItemJSON } from '../structs/ItemJSON.mjs'
-import { ItemString } from '../structs/ItemString.js'
+import { ItemString } from '../structs/ItemString.mjs'
-import { defragmentItemContent } from '../utils/defragmentItemContent.js'
+import { defragmentItemContent } from '../utils/defragmentItemContent.mjs'
 import Quill from 'quill'
-import { GC } from '../structs/GC.js'
+import { GC } from '../structs/GC.mjs'
-import * as random from '../lib/prng/prng.js'
+import * as random from '../lib/prng/prng.mjs'
-import * as syncProtocol from '../protocols/syncProtocol.js'
+import * as syncProtocol from '../protocols/syncProtocol.mjs'
-import * as encoding from '../lib/encoding.js'
+import * as encoding from '../lib/encoding.mjs'
-import * as decoding from '../lib/decoding.js'
+import * as decoding from '../lib/decoding.mjs'
-import { createMutex } from '../lib/mutex.js'
+import { createMutex } from '../lib/mutex.mjs'
-import { QuillBinding } from '../bindings/quill.js'
+import { QuillBinding } from '../bindings/quill.mjs'
-import { DomBinding } from '../bindings/dom/DomBinding.js'
+import { DomBinding } from '../bindings/dom/DomBinding.mjs'
 
-export * from '../index.js'
+export * from '../index.mjs'
 
 /**
  * @param {TestYInstance} y

tests/index.js

@@ -1,9 +0,0 @@
-// TODO: include all tests
-import './red-black-tree.js'
-import './y-array.tests.js'
-import './y-text.tests.js'
-import './y-map.tests.js'
-import './y-xml.tests.js'
-import './encode-decode.tests.js'
-import './diff.tests.js'
-import './prosemirror.test.js'

tests/index.mjs

@@ -0,0 +1,9 @@
+// TODO: include all tests
+import './red-black-tree.mjs'
+import './y-array.tests.mjs'
+import './y-text.tests.mjs'
+import './y-map.tests.mjs'
+import './y-xml.tests.mjs'
+import './encode-decode.tests.mjs'
+import './diff.tests.mjs'
+import './prosemirror.test.mjs'

tests/prosemirror.test.mjs

@@ -1,8 +1,8 @@
 import { test } from 'cutest'
-import * as random from '../lib/prng/prng.js'
+import * as random from '../lib/prng/prng.mjs'
-import * as Y from '../index.js'
+import * as Y from '../index.mjs'
 
-import { prosemirrorPlugin } from '../bindings/prosemirror.js'
+import { prosemirrorPlugin } from '../bindings/prosemirror.mjs'
 import {EditorState} from 'prosemirror-state'
 import {EditorView} from 'prosemirror-view'
 import {schema} from 'prosemirror-schema-basic'

tests/red-black-tree.mjs

@@ -1,7 +1,7 @@
-import { Tree as RedBlackTree } from '../lib/Tree.js'
+import { Tree as RedBlackTree } from '../lib/Tree.mjs'
-import * as ID from '../utils/ID.js'
+import * as ID from '../utils/ID.mjs'
 import { test, proxyConsole } from 'cutest'
-import * as random from '../lib/prng/prng.js'
+import * as random from '../lib/prng/prng.mjs'
 
 proxyConsole()
 

tests/y-array.tests.mjs

@@ -1,7 +1,7 @@
-import { initArrays, compareUsers, applyRandomTests } from './helper.js'
+import { initArrays, compareUsers, applyRandomTests } from './helper.mjs'
-import * as Y from '../index.js'
+import * as Y from '../index.mjs'
 import { test, proxyConsole } from 'cutest'
-import * as random from '../lib/prng/prng.js'
+import * as random from '../lib/prng/prng.mjs'
 
 proxyConsole()
 test('basic spec', async function array0 (t) {

tests/y-map.tests.mjs

@@ -1,7 +1,7 @@
-import { initArrays, compareUsers, applyRandomTests } from './helper.js'
+import { initArrays, compareUsers, applyRandomTests } from './helper.mjs'
-import * as Y from '../index.js'
+import * as Y from '../index.mjs'
 import { test, proxyConsole } from 'cutest'
-import * as random from '../lib/prng/prng.js'
+import * as random from '../lib/prng/prng.mjs'
 
 proxyConsole()
 

tests/y-text.tests.mjs

@@ -1,4 +1,4 @@
-import { initArrays, compareUsers } from './helper.js'
+import { initArrays, compareUsers } from './helper.mjs'
 import { test, proxyConsole } from 'cutest'
 
 proxyConsole()

tests/y-xml.tests.mjs

@@ -1,7 +1,7 @@
-import { initArrays, compareUsers, applyRandomTests } from './helper.js'
+import { initArrays, compareUsers, applyRandomTests } from './helper.mjs'
 import { test } from 'cutest'
-import * as Y from '../index.js'
+import * as Y from '../index.mjs'
-import * as random from '../lib/prng/prng.js'
+import * as random from '../lib/prng/prng.mjs'
 
 test('set property', async function xml0 (t) {
   var { testConnector, users, xml0, xml1 } = await initArrays(t, { users: 2 })

types/YArray.mjs

@@ -2,13 +2,13 @@
  * @module types
  */
 
-import { Type } from '../structs/Type.js'
+import { Type } from '../structs/Type.mjs'
-import { ItemJSON } from '../structs/ItemJSON.js'
+import { ItemJSON } from '../structs/ItemJSON.mjs'
-import { ItemString } from '../structs/ItemString.js'
+import { ItemString } from '../structs/ItemString.mjs'
-import { stringifyItemID, logItemHelper } from '../protocols/syncProtocol.js'
+import { stringifyItemID, logItemHelper } from '../protocols/syncProtocol.mjs'
-import { YEvent } from '../utils/YEvent.js'
+import { YEvent } from '../utils/YEvent.mjs'
-import { Transaction } from '../utils/Transaction.js' // eslint-disable-line
+import { Transaction } from '../utils/Transaction.mjs' // eslint-disable-line
-import { Item } from '../structs/Item.js' // eslint-disable-line
+import { Item } from '../structs/Item.mjs' // eslint-disable-line
 
 /**
  * Event that describes the changes on a YArray
@@ -73,8 +73,9 @@ export class YArrayEvent extends YEvent {
  */
 export class YArray extends Type {
   /**
-   * @private
    * Creates YArray Event and calls observers.
+   *
+   * @private
    */
   _callObserver (transaction, parentSubs, remote) {
     this._callEventHandler(transaction, new YArrayEvent(this, remote, transaction))
@@ -243,9 +244,9 @@ export class YArray extends Type {
   }
 
   /**
-   * @private
    * Inserts content after an element container.
    *
+   * @private
    * @param {Item} left The element container to use as a reference.
    * @param {Array} content The Array of content to insert (see {@see insert})
    */

types/YMap.mjs

@@ -2,11 +2,11 @@
  * @module types
  */
 
-import { Item } from '../structs/Item.js'
+import { Item } from '../structs/Item.mjs'
-import { Type } from '../structs/Type.js'
+import { Type } from '../structs/Type.mjs'
-import { ItemJSON } from '../structs/ItemJSON.js'
+import { ItemJSON } from '../structs/ItemJSON.mjs'
-import { logItemHelper } from '../protocols/syncProtocol.js'
+import { logItemHelper } from '../protocols/syncProtocol.mjs'
-import { YEvent } from '../utils/YEvent.js'
+import { YEvent } from '../utils/YEvent.mjs'
 
 /**
  * Event that describes the changes on a YMap.
@@ -29,8 +29,9 @@ export class YMapEvent extends YEvent {
  */
 export class YMap extends Type {
   /**
-   * @private
    * Creates YMap Event and calls observers.
+   *
+   * @private
    */
   _callObserver (transaction, parentSubs, remote) {
     this._callEventHandler(transaction, new YMapEvent(this, parentSubs, remote))

types/YText.mjs

@@ -2,11 +2,11 @@
  * @module types
  */
 
-import { ItemEmbed } from '../structs/ItemEmbed.js'
+import { ItemEmbed } from '../structs/ItemEmbed.mjs'
-import { ItemString } from '../structs/ItemString.js'
+import { ItemString } from '../structs/ItemString.mjs'
-import { ItemFormat } from '../structs/ItemFormat.js'
+import { ItemFormat } from '../structs/ItemFormat.mjs'
-import { logItemHelper } from '../protocols/syncProtocol.js'
+import { logItemHelper } from '../protocols/syncProtocol.mjs'
-import { YArrayEvent, YArray } from './YArray.js'
+import { YArrayEvent, YArray } from './YArray.mjs'
 
 /**
  * @private
@@ -464,7 +464,7 @@ class YTextEvent extends YArrayEvent {
  */
 export class YText extends YArray {
   /**
-   * @param {String} string The initial value of the YText.
+   * @param {String} [string] The initial value of the YText.
    */
   constructor (string) {
     super()
@@ -477,8 +477,9 @@ export class YText extends YArray {
   }
 
   /**
-   * @private
    * Creates YMap Event and calls observers.
+   *
+   * @private
    */
   _callObserver (transaction, parentSubs, remote) {
     this._callEventHandler(transaction, new YTextEvent(this, remote, transaction))