function sortTable()

in javadocAggregate/script.js [76:111]

• 23 lines of code
• 3 McCabe index (conditional complexity)

function sortTable(header, columnIndex, columns) {
    var container = header.parentElement;
    var descending = header.classList.contains(sortAsc);
    container.querySelectorAll("div.table-header").forEach(
        function(header) {
            header.classList.remove(sortAsc);
            header.classList.remove(sortDesc);
        }
    )
    var cells = container.children;
    var rows = [];
    for (var i = columns; i < cells.length; i += columns) {
        rows.push(Array.prototype.slice.call(cells, i, i + columns));
    }
    var comparator = function(a, b) {
        var ka = makeComparable(a[columnIndex].textContent);
        var kb = makeComparable(b[columnIndex].textContent);
        if (ka < kb)
            return descending ? 1 : -1;
        if (ka > kb)
            return descending ? -1 : 1;
        return 0;
    };
    var sorted = rows.sort(comparator);
    var visible = 0;
    sorted.forEach(function(row) {
        if (row[0].style.display !== 'none') {
            var isEvenRow = visible++ % 2 === 0;
        }
        row.forEach(function(cell) {
            toggleStyle(cell.classList, isEvenRow, evenRowColor, oddRowColor);
            container.appendChild(cell);
        })
    });
    toggleStyle(header.classList, descending, sortDesc, sortAsc);
}