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1 /*******************************************************************************
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2 * Copyright (c) 2000, 2005 IBM Corporation and others.
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3 * All rights reserved. This program and the accompanying materials
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4 * are made available under the terms of the Eclipse Public License v1.0
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5 * which accompanies this distribution, and is available at
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6 * http://www.eclipse.org/legal/epl-v10.html
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7 *
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8 * Contributors:
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9 * IBM Corporation - initial API and implementation
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10 * Port to the D programming language:
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11 * Frank Benoit <benoit@tionex.de>
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12 *******************************************************************************/
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13 module dwtx.jface.text.ILineTrackerExtension;
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14
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15 import dwt.dwthelper.utils;
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16
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17 /**
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18 * Extension interface for {@link dwtx.jface.text.ILineTracker}. Adds the
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19 * concept of rewrite sessions. A rewrite session is a sequence of replace
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20 * operations that form a semantic unit.
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21 *
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22 * @since 3.1
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23 */
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24 public interface ILineTrackerExtension {
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25
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26 /**
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27 * Tells the line tracker that a rewrite session started. A rewrite session
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28 * is a sequence of replace operations that form a semantic unit. The line
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29 * tracker is allowed to use that information for internal optimization.
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30 *
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31 * @param session the rewrite session
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32 * @throws IllegalStateException in case there is already an active rewrite
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33 * session
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34 */
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35 void startRewriteSession(DocumentRewriteSession session) throws IllegalStateException;
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36
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37 /**
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38 * Tells the line tracker that the rewrite session has finished. This method
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39 * is only called when <code>startRewriteSession</code> has been called
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40 * before. The text resulting from the rewrite session is passed to the line
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41 * tracker.
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42 *
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43 * @param session the rewrite session
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44 * @param text the text with which to re-initialize the line tracker
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45 */
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46 void stopRewriteSession(DocumentRewriteSession session, String text);
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47 }
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