1 /* Copyright 2015 Google Inc. All Rights Reserved. 2 3 Distributed under MIT license. 4 See file LICENSE for detail or copy at https://opensource.org/licenses/MIT 5 */ 6 7 package org.brotli.dec; 8 9 /** 10 * Enumeration of all possible word transformations. 11 * 12 * <p>There are two simple types of transforms: omit X first/last symbols, two character-case 13 * transforms and the identity transform. 14 */ 15 final class WordTransformType { 16 static final int IDENTITY = 0; 17 static final int OMIT_LAST_1 = 1; 18 static final int OMIT_LAST_2 = 2; 19 static final int OMIT_LAST_3 = 3; 20 static final int OMIT_LAST_4 = 4; 21 static final int OMIT_LAST_5 = 5; 22 static final int OMIT_LAST_6 = 6; 23 static final int OMIT_LAST_7 = 7; 24 static final int OMIT_LAST_8 = 8; 25 static final int OMIT_LAST_9 = 9; 26 static final int UPPERCASE_FIRST = 10; 27 static final int UPPERCASE_ALL = 11; 28 static final int OMIT_FIRST_1 = 12; 29 static final int OMIT_FIRST_2 = 13; 30 static final int OMIT_FIRST_3 = 14; 31 static final int OMIT_FIRST_4 = 15; 32 static final int OMIT_FIRST_5 = 16; 33 static final int OMIT_FIRST_6 = 17; 34 static final int OMIT_FIRST_7 = 18; 35 static final int OMIT_FIRST_8 = 19; 36 static final int OMIT_FIRST_9 = 20; 37 38 static int getOmitFirst(int type) { 39 return type >= OMIT_FIRST_1 ? (type - OMIT_FIRST_1 + 1) : 0; 40 } 41 42 static int getOmitLast(int type) { 43 return type <= OMIT_LAST_9 ? (type - OMIT_LAST_1 + 1) : 0; 44 } 45 } 46
