implement quill binding for y-text

src/Struct/Item.js

@@ -39,6 +39,11 @@ export function splitHelper (y, a, b, diff) {
     o = o._right
   }
   y.os.put(b)
+  if (y._transaction.newTypes.has(a)) {
+    y._transaction.newTypes.add(b)
+  } else if (y._transaction.deletedStructs.has(a)) {
+    y._transaction.deletedStructs.add(b)
+  }
 }
 
 export default class Item {

src/Struct/ItemEmbed.js

@@ -0,0 +1,31 @@
+import { default as Item } from './Item.js'
+import { logID } from '../MessageHandler/messageToString.js'
+
+export default class ItemEmbed extends Item {
+  constructor () {
+    super()
+    this.embed = null
+  }
+  _copy (undeleteChildren, copyPosition) {
+    let struct = super._copy(undeleteChildren, copyPosition)
+    struct.embed = this.embed
+    return struct
+  }
+  get _length () {
+    return 1
+  }
+  _fromBinary (y, decoder) {
+    const missing = super._fromBinary(y, decoder)
+    this.embed = JSON.parse(decoder.readVarString())
+    return missing
+  }
+  _toBinary (encoder) {
+    super._toBinary(encoder)
+    encoder.writeVarString(JSON.stringify(this.embed))
+  }
+  _logString () {
+    const left = this._left !== null ? this._left._lastId : null
+    const origin = this._origin !== null ? this._origin._lastId : null
+    return `ItemEmbed(id:${logID(this._id)},embed:${JSON.stringify(this.embed)},left:${logID(left)},origin:${logID(origin)},right:${logID(this._right)},parent:${logID(this._parent)},parentSub:${this._parentSub})`
+  }
+}

src/Struct/ItemFormat.js

@@ -1,7 +1,7 @@
 import { default as Item } from './Item.js'
 import { logID } from '../MessageHandler/messageToString.js'
 
-export default class ItemString extends Item {
+export default class ItemFormat extends Item {
   constructor () {
     super()
     this.key = null
@@ -20,26 +20,19 @@ export default class ItemString extends Item {
     return false
   }
   _fromBinary (y, decoder) {
-    let missing = super._fromBinary(y, decoder)
+    const missing = super._fromBinary(y, decoder)
     this.key = decoder.readVarString()
-    this.value = decoder.readVarString()
+    this.value = JSON.parse(decoder.readVarString())
     return missing
   }
   _toBinary (encoder) {
     super._toBinary(encoder)
     encoder.writeVarString(this.key)
-    encoder.writeVarString(this.value)
+    encoder.writeVarString(JSON.stringify(this.value))
   }
   _logString () {
     const left = this._left !== null ? this._left._lastId : null
     const origin = this._origin !== null ? this._origin._lastId : null
     return `ItemFormat(id:${logID(this._id)},key:${JSON.stringify(this.key)},value:${JSON.stringify(this.value)},left:${logID(left)},origin:${logID(origin)},right:${logID(this._right)},parent:${logID(this._parent)},parentSub:${this._parentSub})`
   }
-  _splitAt (y, diff) {
-    if (diff === 0) {
-      return this
-    } else {
-      return this._right
-    }
-  }
 }