| /******************************************************************************** |
| * Copyright (c) 2020 Contributors to the Eclipse Foundation |
| * |
| * See the NOTICE file(s) distributed with this work for additional |
| * information regarding copyright ownership. |
| * |
| * This program and the accompanying materials are made available under the |
| * terms of the Eclipse Public License v. 2.0 which is available at |
| * http://www.eclipse.org/legal/epl-2.0. |
| * |
| * SPDX-License-Identifier: EPL-2.0 |
| ********************************************************************************/ |
| |
| export function dateTimeComparator(filterLocalDateAtMidnight: Date, cellValue: string): number { |
| const dateTimeAsString: string = cellValue; |
| if (dateTimeAsString == null) return -1; |
| const cellDate: Date = new Date(dateTimeAsString); |
| cellDate.setHours(0); |
| cellDate.setMinutes(0); |
| cellDate.setSeconds(0); |
| cellDate.setMilliseconds(0); |
| |
| if (filterLocalDateAtMidnight.getTime() == cellDate.getTime()) { |
| return 0; |
| } |
| if (cellDate < filterLocalDateAtMidnight) { |
| return -1; |
| } |
| if (cellDate > filterLocalDateAtMidnight) { |
| return 1; |
| } |
| } |
| |
| export const stringInsensitiveComparator = (firstValue: string, secondValue: string) => { |
| firstValue = firstValue ? firstValue : ''; |
| secondValue = secondValue ? secondValue : ''; |
| |
| return firstValue.toLowerCase().localeCompare(secondValue.toLowerCase()); |
| }; |