| /* Copyright 2015 Google Inc. All Rights Reserved. |
| |
| Distributed under MIT license. |
| See file LICENSE for detail or copy at https://opensource.org/licenses/MIT |
| */ |
| |
| package org.brotli.dec; |
| |
| /** |
| * Enumeration of all possible word transformations. |
| * |
| * <p>There are two simple types of transforms: omit X first/last symbols, two character-case |
| * transforms and the identity transform. |
| */ |
| final class WordTransformType { |
| static final int IDENTITY = 0; |
| static final int OMIT_LAST_1 = 1; |
| static final int OMIT_LAST_2 = 2; |
| static final int OMIT_LAST_3 = 3; |
| static final int OMIT_LAST_4 = 4; |
| static final int OMIT_LAST_5 = 5; |
| static final int OMIT_LAST_6 = 6; |
| static final int OMIT_LAST_7 = 7; |
| static final int OMIT_LAST_8 = 8; |
| static final int OMIT_LAST_9 = 9; |
| static final int UPPERCASE_FIRST = 10; |
| static final int UPPERCASE_ALL = 11; |
| static final int OMIT_FIRST_1 = 12; |
| static final int OMIT_FIRST_2 = 13; |
| static final int OMIT_FIRST_3 = 14; |
| static final int OMIT_FIRST_4 = 15; |
| static final int OMIT_FIRST_5 = 16; |
| static final int OMIT_FIRST_6 = 17; |
| static final int OMIT_FIRST_7 = 18; |
| static final int OMIT_FIRST_8 = 19; |
| static final int OMIT_FIRST_9 = 20; |
| |
| static int getOmitFirst(int type) { |
| return type >= OMIT_FIRST_1 ? (type - OMIT_FIRST_1 + 1) : 0; |
| } |
| |
| static int getOmitLast(int type) { |
| return type <= OMIT_LAST_9 ? (type - OMIT_LAST_1 + 1) : 0; |
| } |
| } |
