v13.0.0-2 -- distribution files

.gitmodules

@@ -1,4 +0,0 @@
-[submodule "dist"]
-	path = dist
-	url = https://github.com/y-js/yjs.git
-	branch = dist

examples/chat/index.js

@@ -1,5 +1,4 @@
-/* @flow */
+/* global Y, chat */
-/* global Y */
 
 // initialize a shared object. This function call returns a promise!
 Y({
@@ -17,10 +16,10 @@ Y({
 }).then(function (y) {
   window.yChat = y
   // This functions inserts a message at the specified position in the DOM
-  function appendMessage(message, position) { 
+  function appendMessage (message, position) {
     var p = document.createElement('p')
     var uname = document.createElement('span')
-    uname.appendChild(document.createTextNode(message.username + ": "))
+    uname.appendChild(document.createTextNode(message.username + ': '))
     p.appendChild(uname)
     p.appendChild(document.createTextNode(message.message))
     document.querySelector('#chat').insertBefore(p, chat.children[position] || null)
@@ -28,23 +27,22 @@ Y({
   // This function makes sure that only 7 messages exist in the chat history.
   // The rest is deleted
   function cleanupChat () {
-    var len
+    if (y.share.chat.length > 7) {
-    while ((len = y.share.chat.length) > 7) {
+      y.share.chat.delete(0, y.chat.length - 7)
-      y.share.chat.delete(0)        
     }
   }
   // Insert the initial content
   y.share.chat.toArray().forEach(appendMessage)
   cleanupChat()
-  
+
   // whenever content changes, make sure to reflect the changes in the DOM
   y.share.chat.observe(function (event) {
     if (event.type === 'insert') {
-      for (var i = 0; i < event.length; i++) {
+      for (let i = 0; i < event.length; i++) {
         appendMessage(event.values[i], event.index + i)
       }
     } else if (event.type === 'delete') {
-      for (var i = 0; i < event.length; i++) {
+      for (let i = 0; i < event.length; i++) {
         chat.children[event.index].remove()
       }
     }
@@ -54,8 +52,8 @@ Y({
   document.querySelector('#chatform').onsubmit = function (event) {
     // the form is submitted
     var message = {
-      username: this.querySelector("[name=username]").value,
+      username: this.querySelector('[name=username]').value,
-      message: this.querySelector("[name=message]").value
+      message: this.querySelector('[name=message]').value
     }
     if (message.username.length > 0 && message.message.length > 0) {
       if (y.share.chat.length > 6) {
@@ -66,10 +64,10 @@ Y({
       // This will call the observe function (see line 40)
       // and reflect the change in the DOM
       y.share.chat.push([message])
-      this.querySelector("[name=message]").value = ""
+      this.querySelector('[name=message]').value = ''
     }
     // Do not send this form!
     event.preventDefault()
     return false
   }
-})
+})

examples/jigsaw/index.js

@@ -19,11 +19,16 @@ Y({
   }
 }).then(function (y) {
   window.yJigsaw = y
-  var origin // mouse start position - translation of piece  
+  var origin // mouse start position - translation of piece
   var drag = d3.behavior.drag()
     .on('dragstart', function (params) {
       // get the translation of the element
-      var translation = d3.select(this).attr('transform').slice(10,-1).split(',').map(Number)
+      var translation = d3
+        .select(this)
+        .attr('transform')
+        .slice(10, -1)
+        .split(',')
+        .map(Number)
       // mouse coordinates
       var mouse = d3.mouse(this.parentNode)
       origin = {
@@ -31,11 +36,11 @@ Y({
         y: mouse[1] - translation[1]
       }
     })
-    .on("drag", function(){
+    .on('drag', function () {
       var mouse = d3.mouse(this.parentNode)
       var x = mouse[0] - origin.x // =^= mouse - mouse at dragstart + translation at dragstart
       var y = mouse[1] - origin.y
-      d3.select(this).attr("transform", "translate(" + x + "," + y + ")")
+      d3.select(this).attr('transform', 'translate(' + x + ',' + y + ')')
     })
     .on('dragend', function (piece, i) {
       // save the current translation of the puzzle piece
@@ -46,24 +51,24 @@ Y({
     })
 
   var data = [y.share.piece1, y.share.piece2, y.share.piece3, y.share.piece4]
-  var pieces = d3.select(document.querySelector("#puzzle-example")).selectAll("path").data(data)
+  var pieces = d3.select(document.querySelector('#puzzle-example')).selectAll('path').data(data)
 
   pieces
     .classed('draggable', true)
-    .attr("transform", function (piece) {
+    .attr('transform', function (piece) {
       var translation = piece.get('translation') || {x: 0, y: 0}
-      return "translate(" + translation.x + "," + translation.y + ")"
+      return 'translate(' + translation.x + ',' + translation.y + ')'
     }).call(drag)
 
-  data.forEach(function(piece){
+  data.forEach(function (piece) {
     piece.observe(function () {
       // whenever a property of a piece changes, update the translation of the pieces
       pieces
         .transition()
-        .attr("transform", function (piece) {
+        .attr('transform', function (piece) {
           var translation = piece.get('translation') || {x: 0, y: 0}
-          return "translate(" + translation.x + "," + translation.y + ")"
+          return 'translate(' + translation.x + ',' + translation.y + ')'
         })
     })
   })
-})
+})

examples/monaco/index.js

@@ -1,8 +1,8 @@
-/* global Y */
+/* global Y, monaco */
 
-require.config({ paths: { 'vs': '../node_modules/monaco-editor/min/vs' }})
+require.config({ paths: { 'vs': '../node_modules/monaco-editor/min/vs' } })
-require(['vs/editor/editor.main'], function() {
 
+require(['vs/editor/editor.main'], function () {
   // Initialize a shared object. This function call returns a promise!
   Y({
     db: {
@@ -28,4 +28,3 @@ require(['vs/editor/editor.main'], function() {
     y.share.monaco.bindMonaco(editor)
   })
 })
-

examples/package.json

@@ -6,5 +6,11 @@
   "license": "MIT",
   "dependencies": {
     "monaco-editor": "^0.8.3"
+  },
+  "devDependencies": {
+    "standard": "^10.0.2"
+  },
+  "standard": {
+    "ignore": ["bower_components"]
   }
 }

examples/quill/index.js

@@ -29,11 +29,11 @@ Y({
         [{ script: 'sub' }, { script: 'super' }],
         ['link', 'image'],
         ['link', 'code-block'],
-        [{list: 'ordered' }]
+        [{ list: 'ordered' }]
       ]
     },
     theme: 'snow'
-  });
+  })
   // bind quill to richtext type
   y.share.richtext.bind(window.quill)
-})
+})

examples/serviceworker/index.js

@@ -1,13 +1,13 @@
 /* global Y, Quill */
 
 // register yjs service worker
-if('serviceWorker' in navigator){
+if ('serviceWorker' in navigator) {
   // Register service worker
   // it is important to copy yjs-sw-template to the root directory!
-  navigator.serviceWorker.register('./yjs-sw-template.js').then(function(reg){
+  navigator.serviceWorker.register('./yjs-sw-template.js').then(function (reg) {
-    console.log("Yjs service worker registration succeeded. Scope is " + reg.scope);
+    console.log('Yjs service worker registration succeeded. Scope is ' + reg.scope)
-  }).catch(function(err){
+  }).catch(function (err) {
-    console.error("Yjs service worker registration failed with error " + err);
+    console.error('Yjs service worker registration failed with error ' + err)
   })
 }
 
@@ -39,7 +39,7 @@ Y({
         [{ script: 'sub' }, { script: 'super' }],
         ['link', 'image'],
         ['link', 'code-block'],
-        [{list: 'ordered' }]
+        [{ list: 'ordered' }]
       ]
     },
     theme: 'snow'

examples/textarea/index.html

@@ -2,7 +2,11 @@
 <html>
 <body>
   <textarea style="width:80%;" rows=40 id="textfield" autocomplete="off" autocorrect="off" autocapitalize="off" spellcheck="false"></textarea>
-  <script src="../bower_components/yjs/y.js"></script>
+  <script src="../../y.js"></script>
+  <script src="../../../y-array/y-array.js"></script>
+  <script src="../../../y-text/dist/y-text.js"></script>
+  <script src="../../../y-memory/y-memory.js"></script>
+  <script src="../../../y-websockets-client/dist/y-websockets-client.js"></script>
   <script src="./index.js"></script>
 </body>
 </html>

package-lock.json

@@ -1,6 +1,6 @@
 {
   "name": "yjs",
-  "version": "13.0.0-0",
+  "version": "13.0.0-2",
   "lockfileVersion": 1,
   "dependencies": {
     "acorn": {
@@ -149,15 +149,7 @@
       "version": "6.25.0",
       "resolved": "https://registry.npmjs.org/babel-core/-/babel-core-6.25.0.tgz",
       "integrity": "sha1-fdQrBGPHQunVKW3rPsZ6kyLa1yk=",
-      "dev": true,
+      "dev": true
-      "dependencies": {
-        "debug": {
-          "version": "2.6.8",
-          "resolved": "https://registry.npmjs.org/debug/-/debug-2.6.8.tgz",
-          "integrity": "sha1-5zFTHKLt4n0YgiJCfaF4IdaP9Pw=",
-          "dev": true
-        }
-      }
     },
     "babel-generator": {
       "version": "6.25.0",
@@ -487,15 +479,7 @@
       "version": "6.25.0",
       "resolved": "https://registry.npmjs.org/babel-traverse/-/babel-traverse-6.25.0.tgz",
       "integrity": "sha1-IldJfi/NGbie3BPEyROB+VEklvE=",
-      "dev": true,
+      "dev": true
-      "dependencies": {
-        "debug": {
-          "version": "2.6.8",
-          "resolved": "https://registry.npmjs.org/debug/-/debug-2.6.8.tgz",
-          "integrity": "sha1-5zFTHKLt4n0YgiJCfaF4IdaP9Pw=",
-          "dev": true
-        }
-      }
     },
     "babel-types": {
       "version": "6.25.0",
@@ -504,9 +488,9 @@
       "dev": true
     },
     "babylon": {
-      "version": "6.17.3",
+      "version": "6.17.4",
-      "resolved": "https://registry.npmjs.org/babylon/-/babylon-6.17.3.tgz",
+      "resolved": "https://registry.npmjs.org/babylon/-/babylon-6.17.4.tgz",
-      "integrity": "sha512-mq0x3HCAGGmQyZXviOVe5TRsw37Ijy3D43jCqt/9WVf+onx2dUgW3PosnqCbScAFhRO9DGs8nxoMzU0iiosMqQ==",
+      "integrity": "sha512-kChlV+0SXkjE0vUn9OZ7pBMWRFd8uq3mZe8x1K6jhuNcAFAtEnjchFAqB+dYEXKyd+JpT6eppRR78QAr5gTsUw==",
       "dev": true
     },
     "balanced-match": {
@@ -593,9 +577,9 @@
       "dev": true
     },
     "chance": {
-      "version": "1.0.9",
+      "version": "1.0.10",
-      "resolved": "https://registry.npmjs.org/chance/-/chance-1.0.9.tgz",
+      "resolved": "https://registry.npmjs.org/chance/-/chance-1.0.10.tgz",
-      "integrity": "sha1-ha5SwUXEM9afbx7/JPBWASt3pg8=",
+      "integrity": "sha1-A1ALBK2U53jdKJGwnsc6ath7GZY=",
       "dev": true
     },
     "chokidar": {
@@ -642,9 +626,9 @@
       "dev": true
     },
     "commander": {
-      "version": "2.9.0",
+      "version": "2.10.0",
-      "resolved": "https://registry.npmjs.org/commander/-/commander-2.9.0.tgz",
+      "resolved": "https://registry.npmjs.org/commander/-/commander-2.10.0.tgz",
-      "integrity": "sha1-nJkJQXbhIkDLItbFFGCYQA/g99Q=",
+      "integrity": "sha512-q/r9trjmuikWDRJNTBHAVnWhuU6w+z80KgBq7j9YDclik5E7X4xi0KnlZBNFA1zOQ+SH/vHMWd2mC9QTOz7GpA==",
       "dev": true
     },
     "concat-map": {
@@ -660,9 +644,9 @@
       "dev": true
     },
     "concurrently": {
-      "version": "3.4.0",
+      "version": "3.5.0",
-      "resolved": "https://registry.npmjs.org/concurrently/-/concurrently-3.4.0.tgz",
+      "resolved": "https://registry.npmjs.org/concurrently/-/concurrently-3.5.0.tgz",
-      "integrity": "sha1-YGYrPe/eBzdbrhmqwKt4DsdIunk=",
+      "integrity": "sha1-jPG3cHppFqeKT/W3e7BN7FSzebI=",
       "dev": true,
       "dependencies": {
         "ansi-regex": {
@@ -878,12 +862,6 @@
       "integrity": "sha1-yPxiAcf0DdCJQbh8CFdnOGpnmsw=",
       "dev": true,
       "dependencies": {
-        "debug": {
-          "version": "2.6.8",
-          "resolved": "https://registry.npmjs.org/debug/-/debug-2.6.8.tgz",
-          "integrity": "sha1-5zFTHKLt4n0YgiJCfaF4IdaP9Pw=",
-          "dev": true
-        },
         "user-home": {
           "version": "2.0.0",
           "resolved": "https://registry.npmjs.org/user-home/-/user-home-2.0.0.tgz",
@@ -908,35 +886,13 @@
       "version": "0.2.3",
       "resolved": "https://registry.npmjs.org/eslint-import-resolver-node/-/eslint-import-resolver-node-0.2.3.tgz",
       "integrity": "sha1-Wt2BBujJKNssuiMrzZ76hG49oWw=",
-      "dev": true,
+      "dev": true
-      "dependencies": {
-        "debug": {
-          "version": "2.6.8",
-          "resolved": "https://registry.npmjs.org/debug/-/debug-2.6.8.tgz",
-          "integrity": "sha1-5zFTHKLt4n0YgiJCfaF4IdaP9Pw=",
-          "dev": true
-        }
-      }
     },
     "eslint-module-utils": {
-      "version": "2.0.0",
+      "version": "2.1.1",
-      "resolved": "https://registry.npmjs.org/eslint-module-utils/-/eslint-module-utils-2.0.0.tgz",
+      "resolved": "https://registry.npmjs.org/eslint-module-utils/-/eslint-module-utils-2.1.1.tgz",
-      "integrity": "sha1-pvjCHZATWHWc3DXbrBmCrh7li84=",
+      "integrity": "sha512-jDI/X5l/6D1rRD/3T43q8Qgbls2nq5km5KSqiwlyUbGo5+04fXhMKdCPhjwbqAa6HXWaMxj8Q4hQDIh7IadJQw==",
-      "dev": true,
+      "dev": true
-      "dependencies": {
-        "debug": {
-          "version": "2.2.0",
-          "resolved": "https://registry.npmjs.org/debug/-/debug-2.2.0.tgz",
-          "integrity": "sha1-+HBX6ZWxofauaklgZkE3vFbwOdo=",
-          "dev": true
-        },
-        "ms": {
-          "version": "0.7.1",
-          "resolved": "https://registry.npmjs.org/ms/-/ms-0.7.1.tgz",
-          "integrity": "sha1-nNE8A62/8ltl7/3nzoZO6VIBcJg=",
-          "dev": true
-        }
-      }
     },
     "eslint-plugin-import": {
       "version": "2.2.0",
@@ -944,12 +900,6 @@
       "integrity": "sha1-crowb60wXWfEgWNIpGmaQimsi04=",
       "dev": true,
       "dependencies": {
-        "debug": {
-          "version": "2.6.8",
-          "resolved": "https://registry.npmjs.org/debug/-/debug-2.6.8.tgz",
-          "integrity": "sha1-5zFTHKLt4n0YgiJCfaF4IdaP9Pw=",
-          "dev": true
-        },
         "doctrine": {
           "version": "1.5.0",
           "resolved": "https://registry.npmjs.org/doctrine/-/doctrine-1.5.0.tgz",
@@ -1017,18 +967,10 @@
       "dev": true
     },
     "esrecurse": {
-      "version": "4.1.0",
+      "version": "4.2.0",
-      "resolved": "https://registry.npmjs.org/esrecurse/-/esrecurse-4.1.0.tgz",
+      "resolved": "https://registry.npmjs.org/esrecurse/-/esrecurse-4.2.0.tgz",
-      "integrity": "sha1-RxO2U2rffyrE8yfVWed1a/9kgiA=",
+      "integrity": "sha1-+pVo2Y04I/mkHZHpAtyrnqblsWM=",
-      "dev": true,
+      "dev": true
-      "dependencies": {
-        "estraverse": {
-          "version": "4.1.1",
-          "resolved": "https://registry.npmjs.org/estraverse/-/estraverse-4.1.1.tgz",
-          "integrity": "sha1-9srKcokzqFDvkGYdDheYK6RxEaI=",
-          "dev": true
-        }
-      }
     },
     "estraverse": {
       "version": "4.2.0",
@@ -1090,6 +1032,12 @@
       "integrity": "sha1-Lhj/PS9JqydlzskCPwEdqo2DSaE=",
       "dev": true
     },
+    "ez-async": {
+      "version": "1.0.0-alpha.1",
+      "resolved": "https://registry.npmjs.org/ez-async/-/ez-async-1.0.0-alpha.1.tgz",
+      "integrity": "sha1-ysNCuPqJAm7+c6Jg/p9rgE9J5H8=",
+      "dev": true
+    },
     "fast-levenshtein": {
       "version": "2.0.6",
       "resolved": "https://registry.npmjs.org/fast-levenshtein/-/fast-levenshtein-2.0.6.tgz",
@@ -1121,9 +1069,9 @@
       "dev": true
     },
     "find-root": {
-      "version": "1.0.0",
+      "version": "1.1.0",
-      "resolved": "https://registry.npmjs.org/find-root/-/find-root-1.0.0.tgz",
+      "resolved": "https://registry.npmjs.org/find-root/-/find-root-1.1.0.tgz",
-      "integrity": "sha1-li/yEaqyXGUg/u641ih/j26VgHo=",
+      "integrity": "sha512-NKfW6bec6GfKc0SGx1e07QZY9PE99u0Bft/0rzSD5k3sO/vwkVUpDUKVm5Gpp5Ue3YfShPFTX2070tDs5kB9Ng==",
       "dev": true
     },
     "find-up": {
@@ -2169,9 +2117,9 @@
       "dev": true
     },
     "js-tokens": {
-      "version": "3.0.1",
+      "version": "3.0.2",
-      "resolved": "https://registry.npmjs.org/js-tokens/-/js-tokens-3.0.1.tgz",
+      "resolved": "https://registry.npmjs.org/js-tokens/-/js-tokens-3.0.2.tgz",
-      "integrity": "sha1-COnxMkhKLEWjCQfp3E1VZ7fxFNc=",
+      "integrity": "sha1-mGbfOVECEw449/mWvOtlRDIJwls=",
       "dev": true
     },
     "js-yaml": {
@@ -2587,9 +2535,9 @@
       }
     },
     "readable-stream": {
-      "version": "2.2.11",
+      "version": "2.3.3",
-      "resolved": "https://registry.npmjs.org/readable-stream/-/readable-stream-2.2.11.tgz",
+      "resolved": "https://registry.npmjs.org/readable-stream/-/readable-stream-2.3.3.tgz",
-      "integrity": "sha512-h+8+r3MKEhkiVrwdKL8aWs1oc1VvBu33ueshOvS26RsZQ3Amhx/oO3TKe4lApSV9ueY6as8EAh7mtuFjdlhg9Q==",
+      "integrity": "sha512-m+qzzcn7KUxEmd1gMbchF+Y2eIUbieUaxkWtptyHywrX0rE8QEYqPC07Vuy4Wm32/xE16NcdBctb8S0Xe/5IeQ==",
       "dev": true
     },
     "readdirp": {
@@ -2834,9 +2782,9 @@
       "dev": true
     },
     "safe-buffer": {
-      "version": "5.0.1",
+      "version": "5.1.1",
-      "resolved": "https://registry.npmjs.org/safe-buffer/-/safe-buffer-5.0.1.tgz",
+      "resolved": "https://registry.npmjs.org/safe-buffer/-/safe-buffer-5.1.1.tgz",
-      "integrity": "sha1-0mPKVGls2KMGtcplUekt5XkY++c=",
+      "integrity": "sha512-kKvNJn6Mm93gAczWVJg7wH+wGYWNrDHdWvpUmHyEsgCtIwwo3bqPtV4tR5tuPaUhTOo/kvhVwd8XwwOllGYkbg==",
       "dev": true
     },
     "semver": {
@@ -2921,9 +2869,9 @@
       }
     },
     "string_decoder": {
-      "version": "1.0.2",
+      "version": "1.0.3",
-      "resolved": "https://registry.npmjs.org/string_decoder/-/string_decoder-1.0.2.tgz",
+      "resolved": "https://registry.npmjs.org/string_decoder/-/string_decoder-1.0.3.tgz",
-      "integrity": "sha1-sp4fThEl+pehA4K4pTNze3SR4Xk=",
+      "integrity": "sha512-4AH6Z5fzNNBcH+6XDMfA/BTt87skxqJlO0lAh3Dker5zThcAxG6mKz+iGu308UKoPPQ8Dcqx/4JhujzltRa+hQ==",
       "dev": true
     },
     "string-width": {
@@ -2962,6 +2910,12 @@
       "integrity": "sha1-K7xULw/amGGnVdOUf+/Ys/UThV8=",
       "dev": true,
       "dependencies": {
+        "ansi-regex": {
+          "version": "3.0.0",
+          "resolved": "https://registry.npmjs.org/ansi-regex/-/ansi-regex-3.0.0.tgz",
+          "integrity": "sha1-7QMXwyIGT3lGbAKWa922Bas32Zg=",
+          "dev": true
+        },
         "is-fullwidth-code-point": {
           "version": "2.0.0",
           "resolved": "https://registry.npmjs.org/is-fullwidth-code-point/-/is-fullwidth-code-point-2.0.0.tgz",
@@ -2969,13 +2923,25 @@
           "dev": true
         },
         "string-width": {
-          "version": "2.0.0",
+          "version": "2.1.0",
-          "resolved": "https://registry.npmjs.org/string-width/-/string-width-2.0.0.tgz",
+          "resolved": "https://registry.npmjs.org/string-width/-/string-width-2.1.0.tgz",
-          "integrity": "sha1-Y1xUNsxypuDDh87KJ41OLuxSaH4=",
+          "integrity": "sha1-AwZkVh/BRslCPsfZeP4kV0N/5tA=",
+          "dev": true
+        },
+        "strip-ansi": {
+          "version": "4.0.0",
+          "resolved": "https://registry.npmjs.org/strip-ansi/-/strip-ansi-4.0.0.tgz",
+          "integrity": "sha1-qEeQIusaw2iocTibY1JixQXuNo8=",
           "dev": true
         }
       }
     },
+    "tag-dist-files": {
+      "version": "0.1.6",
+      "resolved": "https://registry.npmjs.org/tag-dist-files/-/tag-dist-files-0.1.6.tgz",
+      "integrity": "sha1-h64FrBQw1H2m76Hrx7Bw+QxnTVQ=",
+      "dev": true
+    },
     "text-table": {
       "version": "0.2.0",
       "resolved": "https://registry.npmjs.org/text-table/-/text-table-0.2.0.tgz",

package.json

@@ -1,21 +1,23 @@
 {
   "name": "yjs",
-  "version": "13.0.0-0",
+  "version": "13.0.0-2",
   "description": "A framework for real-time p2p shared editing on any data",
   "main": "./src/y.js",
   "scripts": {
+    "test": "npm run lint",
     "lint": "standard",
     "dist": "rollup -c rollup.dist.js",
-    "serve": "concurrently 'serve examples' 'rollup -wc rollup.dist.js -o examples/bower_components/yjs/y.js'"
+    "serve": "concurrently 'serve ..' 'rollup -wc rollup.dist.js -o examples/bower_components/yjs/y.js'",
+    "postversion": "npm run dist",
+    "postpublish": "tag-dist-files --overwrite-existing-tag"
   },
-  "pre-commit": [
+  "files": [
-    "lint",
+    "y.*"
-    "test"
   ],
   "standard": {
     "ignore": [
-      "./y.js",
+      "/y.js",
-      "./y.js.map"
+      "/y.js.map"
     ]
   },
   "repository": {
@@ -40,10 +42,10 @@
   "homepage": "http://y-js.org",
   "devDependencies": {
     "babel-cli": "^6.24.1",
-    "babel-preset-latest": "^6.24.1",
     "babel-plugin-external-helpers": "^6.22.0",
     "babel-plugin-transform-regenerator": "^6.24.1",
     "babel-plugin-transform-runtime": "^6.23.0",
+    "babel-preset-latest": "^6.24.1",
     "chance": "^1.0.9",
     "concurrently": "^3.4.0",
     "rollup-plugin-babel": "^2.7.1",
@@ -54,7 +56,8 @@
     "rollup-plugin-uglify": "^1.0.2",
     "rollup-regenerator-runtime": "^6.23.1",
     "rollup-watch": "^3.2.2",
-    "standard": "^10.0.2"
+    "standard": "^10.0.2",
+    "tag-dist-files": "^0.1.6"
   },
   "dependencies": {
     "debug": "^2.6.8"

src/Connector.js

@@ -63,7 +63,7 @@ export default function extendConnector (Y/* :any */) {
       this.protocolVersion = 11
       this.authInfo = opts.auth || null
       this.checkAuth = opts.checkAuth || function () { return Promise.resolve('write') } // default is everyone has write access
-      if (opts.generateUserId === true) {
+      if (opts.generateUserId !== false) {
         this.setUserId(Y.utils.generateGuid())
       }
     }
@@ -185,7 +185,7 @@ export default function extendConnector (Y/* :any */) {
         this.currentSyncTarget = syncUser
         this.y.db.requestTransaction(function * () {
           var stateSet = yield * this.getStateSet()
-          var deleteSet = yield * this.getDeleteSet()
+          // var deleteSet = yield * this.getDeleteSet()
           var answer = {
             type: 'sync step 1',
             stateSet: stateSet,
@@ -346,21 +346,21 @@ export default function extendConnector (Y/* :any */) {
             let m = message
             // apply operations first
             db.requestTransaction(function * () {
-              yield * this.applyDeleteSet(m.deleteSet)
+              // yield * this.applyDeleteSet(m.deleteSet)
               if (m.osUntransformed != null) {
                 yield * this.applyOperationsUntransformed(m.osUntransformed, m.stateSet)
               } else {
                 this.store.apply(m.os)
               }
-              defer.resolve()
+              // defer.resolve()
             })
-            /*/ then apply ds
+            // then apply ds
             db.whenTransactionsFinished().then(() => {
               db.requestTransaction(function * () {
                 yield * this.applyDeleteSet(m.deleteSet)
               })
               defer.resolve()
-            })*/
+            })
             return defer.promise
           } else if (message.type === 'sync done') {
             var self = this

src/Database.js

@@ -81,10 +81,6 @@ export default function extendDatabase (Y /* :any */) {
       function garbageCollect () {
         return os.whenTransactionsFinished().then(function () {
           if (os.gcTimeout > 0 && (os.gc1.length > 0 || os.gc2.length > 0)) {
-            // debug
-            if (os.y.connector.isSynced === false) {
-              debugger
-            }
             if (!os.y.connector.isSynced) {
               console.warn('gc should be empty when not synced!')
             }
@@ -124,7 +120,7 @@ export default function extendDatabase (Y /* :any */) {
     startGarbageCollector () {
       this.gc = this.dbOpts.gc
       if (this.gc) {
-        this.gcTimeout = !this.dbOpts.gcTimeout ? 50000 : this.dbOpts.gcTimeout
+        this.gcTimeout = !this.dbOpts.gcTimeout ? 100000 : this.dbOpts.gcTimeout
       } else {
         this.gcTimeout = -1
       }
@@ -405,11 +401,11 @@ export default function extendDatabase (Y /* :any */) {
     whenOperationsExist: any;
     */
     * tryExecute (op) {
-      this.store.addToDebug('yield* this.store.tryExecute.call(this, ', JSON.stringify(op), ')')
+      this.store.addToDebug('yield * this.store.tryExecute.call(this, ', JSON.stringify(op), ')')
       if (op.struct === 'Delete') {
         yield * Y.Struct.Delete.execute.call(this, op)
         // this is now called in Transaction.deleteOperation!
-        // yield* this.store.operationAdded(this, op)
+        // yield * this.store.operationAdded(this, op)
       } else {
         // check if this op was defined
         var defined = yield * this.getInsertion(op.id)

src/Transaction.js

@@ -162,14 +162,14 @@ export default function extendTransaction (Y) {
             if (target.start != null) {
               // TODO: don't do it like this .. -.-
               yield * this.deleteList(target.start)
-              // yield* this.deleteList(target.id) -- do not gc itself because this may still get referenced
+              // yield * this.deleteList(target.id) -- do not gc itself because this may still get referenced
             }
             if (target.map != null) {
               for (var name in target.map) {
                 yield * this.deleteList(target.map[name])
               }
               // TODO: here to..  (see above)
-              // yield* this.deleteList(target.id) -- see above
+              // yield * this.deleteList(target.id) -- see above
             }
             if (target.opContent != null) {
               yield * this.deleteOperation(target.opContent)
@@ -223,7 +223,7 @@ export default function extendTransaction (Y) {
     */
     * markGarbageCollected (id, len) {
       // this.mem.push(["gc", id]);
-      this.store.addToDebug('yield* this.markGarbageCollected(', id, ', ', len, ')')
+      this.store.addToDebug('yield * this.markGarbageCollected(', id, ', ', len, ')')
       var n = yield * this.markDeleted(id, len)
       if (n.id[1] < id[1] && !n.gc) {
         // un-extend left
@@ -294,8 +294,9 @@ export default function extendTransaction (Y) {
                 yield * this.ds.put(n)
               } else {
                 // already gc'd
-                throw new Error('Cannot happen! (it dit though.. :()')
+                throw new Error(
-                // return n
+                  'DS reached an inconsistent state. Please report this issue!'
+                )
               }
             }
           } else {
@@ -366,6 +367,7 @@ export default function extendTransaction (Y) {
       operations that can be gc'd and add them to the garbage collector.
     */
     * garbageCollectAfterSync () {
+      // debugger
       if (this.store.gc1.length > 0 || this.store.gc2.length > 0) {
         console.warn('gc should be empty after sync')
       }
@@ -417,7 +419,7 @@ export default function extendTransaction (Y) {
       * reset origins of all right ops
     */
     * garbageCollectOperation (id) {
-      this.store.addToDebug('yield* this.garbageCollectOperation(', id, ')')
+      this.store.addToDebug('yield * this.garbageCollectOperation(', id, ')')
       var o = yield * this.getOperation(id)
       yield * this.markGarbageCollected(id, (o != null && o.content != null) ? o.content.length : 1) // always mark gc'd
       // if op exists, then clean that mess up..
@@ -459,16 +461,8 @@ export default function extendTransaction (Y) {
 
           if (o.originOf != null && o.originOf.length > 0) {
             // find new origin of right ops
-            // origin is the first left deleted operation
+            // origin is the first left operation
             var neworigin = o.left
-            var neworigin_ = null
-            while (neworigin != null) {
-              neworigin_ = yield * this.getInsertion(neworigin)
-              if (neworigin_.deleted) {
-                break
-              }
-              neworigin = neworigin_.left
-            }
 
             // reset origin of all right ops (except first right - duh!),
 
@@ -482,7 +476,7 @@ export default function extendTransaction (Y) {
             right.origin = neworigin
             // search until you find origin pointer to the left of o
             if (right.right != null) {
-              var i = yield* this.getOperation(right.right)
+              var i = yield * this.getOperation(right.right)
               var ids = [o.id, o.right]
               while (ids.some(function (id) {
                 return Y.utils.compareIds(id, i.origin)
@@ -490,14 +484,14 @@ export default function extendTransaction (Y) {
                 if (Y.utils.compareIds(i.origin, o.id)) {
                   // reset origin of i
                   i.origin = neworigin
-                  yield* this.setOperation(i)
+                  yield * this.setOperation(i)
                 }
                 // get next i
                 if (i.right == null) {
                   break
                 } else {
                   ids.push(i.id)
-                  i = yield* this.getOperation(i.right)
+                  i = yield * this.getOperation(i.right)
                 }
               }
             }
@@ -513,6 +507,7 @@ export default function extendTransaction (Y) {
               }
             }
             if (neworigin != null) {
+              var neworigin_ = yield * this.getInsertion(neworigin)
               if (neworigin_.originOf == null) {
                 neworigin_.originOf = o.originOf
               } else {
@@ -838,10 +833,10 @@ export default function extendTransaction (Y) {
           yield * this.setOperation(op)
           return op
         } else {
-          // won't be called. but just in case..
+          throw new Error(
-          console.error('Unexpected case. How can this happen?')
+            'Unexpected case. Operation cannot be generated correctly!' +
-          debugger // eslint-disable-line
+            'Incompatible Yjs version?'
-          return null
+          )
         }
       }
     }
@@ -937,29 +932,38 @@ export default function extendTransaction (Y) {
       var send = []
 
       var endSV = yield * this.getStateVector()
-      for (var endState of endSV) {
+      for (let endState of endSV) {
-        var user = endState.user
+        let user = endState.user
         if (user === '_') {
           continue
         }
-        var startPos = startSS[user] || 0
+        let startPos = startSS[user] || 0
         if (startPos > 0) {
           // There is a change that [user, startPos] is in a composed Insertion (with a smaller counter)
           // find out if that is the case
-          var firstMissing = yield * this.getInsertion([user, startPos])
+          let firstMissing = yield * this.getInsertion([user, startPos])
           if (firstMissing != null) {
             // update startPos
             startPos = firstMissing.id[1]
-            startSS[user] = startPos
           }
         }
+        startSS[user] = startPos
+      }
+      for (let endState of endSV) {
+        let user = endState.user
+        let startPos = startSS[user]
+        if (user === '_') {
+          continue
+        }
         yield * this.os.iterate(this, [user, startPos], [user, Number.MAX_VALUE], function * (op) {
           op = Y.Struct[op.struct].encode(op)
           if (op.struct !== 'Insert') {
             send.push(op)
           } else if (op.right == null || op.right[1] < (startSS[op.right[0]] || 0)) {
             // case 1. op.right is known
-            var o = op
+            // this case is only reached if op.right is known.
+            // => this is not called for op.left, as op.right is unknown
+            let o = op
             // Remember: ?
             // -> set op.right
             //    1. to the first operation that is known (according to startSS)
@@ -972,11 +976,14 @@ export default function extendTransaction (Y) {
               if (o.left == null) {
                 op.left = null
                 send.push(op)
-                if (!Y.utils.compareIds(o.id, op.id)) {
+                /* not necessary, as o is already sent..
+                if (!Y.utils.compareIds(o.id, op.id) && o.id[1] >= (startSS[o.id[0]] || 0)) {
+                  // o is not op && o is unknown
                   o = Y.Struct[op.struct].encode(o)
                   o.right = missingOrigins[missingOrigins.length - 1].id
                   send.push(o)
                 }
+                */
                 break
               }
               o = yield * this.getInsertion(o.left)
@@ -996,8 +1003,10 @@ export default function extendTransaction (Y) {
                 op = Y.Struct[op.struct].encode(o)
                 op.right = newright
                 if (missingOrigins.length > 0) {
-                  debugger
+                  throw new Error(
-                  console.log('This should not happen .. :( please report this')
+                    'Reached inconsistent OS state.' +
+                    'Operations are not correctly connected.'
+                  )
                 }
                 missingOrigins = [op]
               } else {
@@ -1075,7 +1084,7 @@ export default function extendTransaction (Y) {
       // or the o that has no origin to the right of op
       // (this is why we use the ids array)
       while (o.right != null) {
-        var right = yield* this.getOperation(o.right)
+        var right = yield * this.getOperation(o.right)
         if (o.right[1] < (startSS[o.right[0]] || 0) || !ids.some(function (id) {
           return Y.utils.compareIds(id, right.origin)
         })) {

src/Utils.js

@@ -42,6 +42,32 @@ export default function Utils (Y) {
     }
   }
 
+  class NamedEventHandler {
+    constructor () {
+      this._eventListener = {}
+    }
+    on (name, f) {
+      if (this._eventListener[name] == null) {
+        this._eventListener[name] = []
+      }
+      this._eventListener[name].push(f)
+    }
+    off (name, f) {
+      if (name == null || f == null) {
+        throw new Error('You must specify event name and function!')
+      }
+      let listener = this._eventListener[name] || []
+      this._eventListener[name] = listener.filter(e => e !== f)
+    }
+    emit (name, value) {
+      (this._eventListener[name] || []).forEach(l => l(value))
+    }
+    destroy () {
+      this._eventListener = null
+    }
+  }
+  Y.utils.NamedEventHandler = NamedEventHandler
+
   class EventListenerHandler {
     constructor () {
       this.eventListeners = []
@@ -72,7 +98,12 @@ export default function Utils (Y) {
           }
           this.eventListeners[i](_event)
         } catch (e) {
-          console.error('Your observer threw an error. This error was caught so that Yjs still can ensure data consistency! In order to debug this error you have to check "Pause On Caught Exceptions"', e)
+          /*
+            Your observer threw an error. This error was caught so that Yjs
+            can ensure data consistency! In order to debug this error you
+            have to check "Pause On Caught Exceptions" in developer tools.
+          */
+          console.error(e)
         }
       }
     }
@@ -610,6 +641,7 @@ export default function Utils (Y) {
         }
       }
     }
+    return false
   }
   Y.utils.matchesId = matchesId
 

src/y.js

@@ -144,7 +144,7 @@ export default function Y (opts/* :YOptions */) /* :Promise<YConfig> */ {
   })
 }
 
-class YConfig {
+class YConfig extends Y.utils.NamedEventHandler {
   /* ::
   db: Y.AbstractDatabase;
   connector: Y.AbstractConnector;
@@ -152,6 +152,7 @@ class YConfig {
   options: Object;
   */
   constructor (opts, callback) {
+    super()
     this.options = opts
     this.db = new Y[opts.db.name](this, opts.db)
     this.connector = new Y[opts.connector.name](this, opts.connector)
@@ -215,6 +216,9 @@ class YConfig {
       } else {
         return Promise.resolve()
       }
+    }).then(() => {
+      // remove existing event listener
+      super.destroy()
     })
   }
   close () {

tests-lib/helper.js

@@ -1,7 +1,7 @@
 
 import _Y from '../../yjs/src/y.js'
 
-import yMemory from '../../y-memory/src/Memory.js'
+import yMemory from '../../y-memory/src/y-memory.js'
 import yArray from '../../y-array/src/y-array.js'
 import yMap from '../../y-map/src/Map.js'
 import yTest from './test-connector.js'
@@ -30,12 +30,14 @@ export async function compareUsers (t, users) {
     await wait(100)
   }
   await flushAll(t, users)
-
+  await wait()
-  await users[0].db.garbageCollect()
+  await flushAll(t, users)
-  await users[0].db.garbageCollect()
 
   var userTypeContents = users.map(u => u.share.array._content.map(c => c.val || JSON.stringify(c.type)))
 
+  await users[0].db.garbageCollect()
+  await users[0].db.garbageCollect()
+
   // disconnect all except user 0
   await Promise.all(users.slice(1).map(async u =>
     u.disconnect()
@@ -54,18 +56,29 @@ export async function compareUsers (t, users) {
       u.connector.whenSynced(resolve)
     })
   ))
-
+  let filterDeletedOps = users.every(u => u.db.gc === false)
   var data = await Promise.all(users.map(async (u) => {
     var data = {}
     u.db.requestTransaction(function * () {
       var os = yield * this.getOperationsUntransformed()
       data.os = {}
-      os.untransformed.forEach((op) => {
+      for (let i = 0; i < os.untransformed.length; i++) {
+        let op = os.untransformed[i]
         op = Y.Struct[op.struct].encode(op)
         delete op.origin
-        data.os[JSON.stringify(op.id)] = op
+        /*
-        return op
+          If gc = false, it is necessary to filter deleted ops
-      })
+          as they might have been split up differently..
+         */
+        if (filterDeletedOps) {
+          let opIsDeleted = yield * this.isDeleted(op.id)
+          if (!opIsDeleted) {
+            data.os[JSON.stringify(op.id)] = op
+          }
+        } else {
+          data.os[JSON.stringify(op.id)] = op
+        }
+      }
       data.ds = yield * this.getDeleteSet()
       data.ss = yield * this.getStateSet()
     })

tests-lib/test-connector.js

@@ -14,8 +14,11 @@ export class TestRoom {
       connector.setUserId('' + (this.nextUserId++))
     }
     Object.keys(this.users).forEach(uid => {
-      this.users[uid].userJoined(connector.userId, connector.role)
+      let user = this.users[uid]
-      connector.userJoined(uid, this.users[uid].role)
+      if (user.role === 'master' || connector.role === 'master') {
+        this.users[uid].userJoined(connector.userId, connector.role)
+        connector.userJoined(uid, this.users[uid].role)
+      }
     })
     this.users[connector.userId] = connector
   }
@@ -67,6 +70,7 @@ export default function extendTestConnector (Y) {
       if (options.room == null) {
         throw new Error('You must define a room name!')
       }
+      options.forwardAppliedOperations = options.role === 'master'
       super(y, options)
       this.options = options
       this.room = options.room
@@ -128,13 +132,14 @@ export default function extendTestConnector (Y) {
       var finished = []
       for (let i = 0; i < flushUsers.length; i++) {
         let userId = flushUsers[i].connector.userId
-        if (userId === this.userId) continue
+        if (userId !== this.userId && this.connections[userId] != null) {
-        let buffer = this.connections[userId].buffer
+          let buffer = this.connections[userId].buffer
-        if (buffer != null) {
+          if (buffer != null) {
-          var messages = buffer.splice(0)
+            var messages = buffer.splice(0)
-          for (let j = 0; j < messages.length; j++) {
+            for (let j = 0; j < messages.length; j++) {
-            let p = super.receiveMessage(userId, messages[j])
+              let p = super.receiveMessage(userId, messages[j])
-            finished.push(p)
+              finished.push(p)
+            }
           }
         }
       }