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YEvent: consider case that item was added & removed in the same transaction

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This commit is contained in:
Kevin Jahns 2019-09-30 11:07:18 +02:00
parent 1d5947c602
commit 66d500f08d
1 changed files with 5 additions and 1 deletions
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6
src/utils/YEvent.js
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@ -56,6 +56,8 @@ export class YEvent {
/**
* Check if a struct is deleted by this event.
*
* In contrast to change.deleted, this method also returns true if the struct was added and then deleted.
*
* @param {AbstractStruct} struct
* @return {boolean}
*/
@ -66,6 +68,8 @@ export class YEvent {
/**
* Check if a struct is added by this event.
*
* In contrast to change.deleted, this method also returns true if the struct was added and then deleted.
*
* @param {AbstractStruct} struct
* @return {boolean}
*/
@ -106,7 +110,7 @@ export class YEvent {
}
for (let item = target._start; item !== null; item = item.right) {
if (item.deleted) {
if (this.deletes(item)) {
if (this.deletes(item) && !this.adds(item)) {
if (lastOp === null || lastOp.delete === undefined) {
packOp()
lastOp = { delete: 0 }