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Fix: re-insert at same position if last row

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relikd
2020-06-17 01:36:39 +02:00
parent e8bfde9243
commit e813230824
1 changed files with 3 additions and 2 deletions
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5
main/Common Classes/FilterPipeline.swift
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@@ -375,8 +375,9 @@ class PipelineSorting<T> {
/// - Returns: Index in the projection
/// - Complexity: O(log *n*), where *n* is the length of the `projection`.
@discardableResult fileprivate func insertNew(_ index: Int, previousIndex prev: Int = -1) -> Int {
if prev >= 0, prev < projection.count {
if (prev == 0 || !comperator(index, projection[prev - 1])), !comperator(projection[prev], index) {
if prev >= 0, prev <= projection.count { // '<=' because previous delete removed one element
if (prev == 0 || !comperator(index, projection[prev - 1])),
(prev == projection.count || !comperator(projection[prev], index)) {
// If element can be inserted at the same position without resorting, do that
projection.insert(index, at: prev)
return prev