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fix ListIterator backwards iteration within moved ranges

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This commit is contained in:
Kevin Jahns
2022-03-29 16:55:22 +02:00
parent c4b28aceec
commit f65d1b8475
3 changed files with 36 additions and 23 deletions
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9
src/utils/ListIterator.js
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@@ -118,6 +118,7 @@ export class ListIterator {
}
let item = this.nextItem
this.index += len
// @todo this condition is not needed, better to remove it (can always be applied)
if (this.rel) {
len += this.rel
this.rel = 0
@@ -197,11 +198,9 @@ export class ListIterator {
this.rel -= len
return this
}
let item = this.nextItem && this.nextItem.left
if (this.rel) {
len -= this.rel
this.rel = 0
}
let item = this.nextItem
len += ((item && item.countable && !item.deleted && item.moved === this.currMove) ? item.length : 0) - this.rel
this.rel = 0
while (item && len > 0) {
if (item.countable && !item.deleted && item.moved === this.currMove) {
len -= item.length