Returns indexPath of given ordered cell number for any section/rows configuration

UITableView+IndexPathForCellNumber.swift

import UIKit

extension UITableView {
    
    func indexPath(for cellNumber: Int) -> IndexPath {
        // Returns indexPath of given ordered cell number for any section/rows configuration
        var cellIndex = 0
        var sectionIndex = 0
        var rowIndex = 0
        while sectionIndex < numberOfSections, cellIndex < cellNumber - 1 {
            rowIndex = 0
            let rowsInSection = numberOfRows(inSection: sectionIndex)
            while cellIndex < cellNumber - 1, rowIndex < rowsInSection - 1 {
                cellIndex += 1
                rowIndex += 1
            }
            sectionIndex += 1
        }
        return IndexPath(row: rowIndex, section: sectionIndex - 1)
    }
}