| /* |
| * Copyright 2000-2013 JetBrains s.r.o. |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| package com.intellij.util; |
| |
| /** |
| * @since 27.03.2012 |
| */ |
| public class BitUtil { |
| public static boolean isSet(final byte value, final byte mask) { |
| return (value & mask) == mask; |
| } |
| |
| public static boolean isSet(final int value, final int mask) { |
| return (value & mask) == mask; |
| } |
| |
| public static boolean notSet(final int value, final int mask) { |
| return (value & mask) != mask; |
| } |
| |
| /** |
| * @return {@code value} with the bit corresponding to the {@code mask} set (if setBit is true) or cleared (if setBit is false) |
| */ |
| public static int set(int value, int mask, boolean setBit) { |
| return setBit ? value | mask : value & ~mask; |
| } |
| |
| /** |
| * @return {@code value} with the bit corresponding to the {@code mask} set (if setBit is true) or cleared (if setBit is false) |
| */ |
| public static byte set(byte value, byte mask, boolean setBit) { |
| return (byte)(setBit ? value | mask : value & ~mask); |
| } |
| } |