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Java > Open Source Codes > org > netbeans > lib > lexer > batch > TextTokenList


1 /*
2  * The contents of this file are subject to the terms of the Common Development
3  * and Distribution License (the License). You may not use this file except in
4  * compliance with the License.
5  *
6  * You can obtain a copy of the License at http://www.netbeans.org/cddl.html
7  * or http://www.netbeans.org/cddl.txt.
8  *
9  * When distributing Covered Code, include this CDDL Header Notice in each file
10  * and include the License file at http://www.netbeans.org/cddl.txt.
11  * If applicable, add the following below the CDDL Header, with the fields
12  * enclosed by brackets [] replaced by your own identifying information:
13  * "Portions Copyrighted [year] [name of copyright owner]"
14  *
15  * The Original Software is NetBeans. The Initial Developer of the Original
16  * Software is Sun Microsystems, Inc. Portions Copyright 1997-2007 Sun
17  * Microsystems, Inc. All Rights Reserved.
18  */
19
20 package org.netbeans.lib.lexer.batch;
21
22 import java.util.Set JavaDoc;
23 import org.netbeans.api.lexer.Language;
24 import org.netbeans.lib.lexer.LexerInputOperation;
25 import org.netbeans.lib.lexer.TextLexerInputOperation;
26 import org.netbeans.api.lexer.InputAttributes;
27 import org.netbeans.api.lexer.TokenId;
28 import org.netbeans.lib.lexer.TokenHierarchyOperation;
29
30
31 /**
32  * Batch token list over text expressed as character sequence.
33  *
34  * @author Miloslav Metelka
35  * @version 1.00
36  */
37
38 public final class TextTokenList<T extends TokenId> extends BatchTokenList<T> {
39
40     private CharSequence JavaDoc inputText;
41
42     public TextTokenList(TokenHierarchyOperation<?,T> tokenHierarchyOperation, CharSequence JavaDoc inputText,
43     Language<T> language, Set JavaDoc<T> skipTokenIds, InputAttributes inputAttributes) {
44         super(tokenHierarchyOperation, language, skipTokenIds, inputAttributes);
45         this.inputText = inputText;
46     }
47     
48     public char childTokenCharAt(int rawOffset, int index) {
49         return inputText.charAt(rawOffset + index); // rawOffset is absolute
50 }
51     
52     protected LexerInputOperation<T> createLexerInputOperation() {
53         return new TextLexerInputOperation<T>(this, inputText);
54     }
55
56 }
57
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