1 /*
 2  * Copyright (c) 2024, Oracle and/or its affiliates. All rights reserved.
 3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
 4  *
 5  * This code is free software; you can redistribute it and/or modify it
 6  * under the terms of the GNU General Public License version 2 only, as
 7  * published by the Free Software Foundation.  Oracle designates this
 8  * particular file as subject to the "Classpath" exception as provided
 9  * by Oracle in the LICENSE file that accompanied this code.
10  *
11  * This code is distributed in the hope that it will be useful, but WITHOUT
12  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
13  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
14  * version 2 for more details (a copy is included in the LICENSE file that
15  * accompanied this code).
16  *
17  * You should have received a copy of the GNU General Public License version
18  * 2 along with this work; if not, write to the Free Software Foundation,
19  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
20  *
21  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
22  * or visit www.oracle.com if you need additional information or have any
23  * questions.
24  */
25 package optkl.textmodel.tokens;
26 
27 public abstract class LeafReplacementToken implements Leaf {
28     Parent parent;
29     Pos pos;
30     int len;
31 
32     protected LeafReplacementToken(Token token, Token... tokens) {
33         this.parent = token.parent();
34         this.pos = token.pos();
35         this.len = tokens.length == 0 ? token.len() : tokens[tokens.length - 1].endOffset() - token.startOffset();
36     }
37 
38     @Override
39     public Parent parent() {
40         return parent;
41     }
42 
43     @Override
44     public Pos pos() {
45         return pos;
46     }
47 
48     @Override
49     public int len() {
50         return len;
51     }
52 }