rename transaction._replacedItems to transaction._mergeStructs

src/structs/AbstractItem.js

@@ -56,7 +56,7 @@ export const splitItem = (transaction, leftItem, diff) => {
     rightItem.right.left = rightItem
   }
   // right is more specific.
-  transaction._replacedItems.add(rightItem)
+  transaction._mergeStructs.add(rightItem.id)
   return rightItem
 }
 
@@ -430,7 +430,7 @@ export class AbstractItem extends AbstractStruct {
       }
     }
     replaceStruct(store, this, r)
-    transaction._replacedItems.add(r)
+    transaction._mergeStructs.add(r.id)
   }
 
   /**

src/structs/ItemType.js

@@ -2,8 +2,6 @@
  * @module structs
  */
 
-// TODO: ItemBinary should be able to merge with right (similar to other items). Or the other items (ItemJSON) should not be able to merge - extra byte + consistency
-
 import {
   AbstractItem,
   AbstractItemRef,

src/utils/Transaction.js

@@ -14,7 +14,7 @@ import {
   callEventHandlerListeners,
   AbstractItem,
   ItemDeleted,
-  AbstractType, AbstractStruct, YEvent, Y // eslint-disable-line
+  ID, AbstractType, AbstractStruct, YEvent, Y // eslint-disable-line
 } from '../internals.js'
 
 import * as encoding from 'lib0/encoding.js'
@@ -86,9 +86,9 @@ export class Transaction {
      */
     this._updateMessage = null
     /**
-     * @type {Set<AbstractStruct>}
+     * @type {Set<ID>}
      */
-    this._replacedItems = new Set()
+    this._mergeStructs = new Set()
   }
   /**
    * @type {encoding.Encoder|null}
@@ -213,12 +213,10 @@ export const transact = (y, f) => {
           }
         }
       }
-      // try to merge replacedItems
-      // TODO: replacedItems should hold ids
-      for (const replacedItem of transaction._replacedItems) {
-        const id = replacedItem.id
-        const client = id.client
-        const clock = id.clock
+      // try to merge mergeStructs
+      for (const mid of transaction._mergeStructs) {
+        const client = mid.client
+        const clock = mid.clock
         /**
          * @type {Array<AbstractStruct>}
          */

src/utils/structEncoding.js

@@ -148,7 +148,6 @@ export const readClientsStructRefs = decoder => {
  * @param {Transaction} transaction
  * @param {StructStore} store
  *
- * @todo reimplement without iterators - read everything in arrays instead
  */
 const resumeStructIntegration = (transaction, store) => {
   const stack = store.pendingStack

tests/y-array.tests.js

@@ -306,8 +306,6 @@ const arrayTransactions = [
   }
 ]
 
-// TODO: http://127.0.0.1:3443/?filter=\[22/&seed=1943600076
-
 /**
  * @param {t.TestCase} tc
  */