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view org.eclipse.text/src/org/eclipse/jface/text/ConfigurableLineTracker.d @ 15:c4b1a29263fc
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author | Frank Benoit <benoit@tionex.de> |
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date | Sun, 15 Mar 2009 19:51:07 +0100 |
parents | 5feec68b4556 |
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/******************************************************************************* * Copyright (c) 2000, 2008 IBM Corporation and others. * All rights reserved. This program and the accompanying materials * are made available under the terms of the Eclipse Public License v1.0 * which accompanies this distribution, and is available at * http://www.eclipse.org/legal/epl-v10.html * * Contributors: * IBM Corporation - initial API and implementation * Port to the D programming language: * Frank Benoit <benoit@tionex.de> *******************************************************************************/ module org.eclipse.jface.text.ConfigurableLineTracker; import org.eclipse.jface.text.IRepairableDocument; import org.eclipse.jface.text.AbstractDocument; import org.eclipse.jface.text.IDocumentPartitionerExtension3; import org.eclipse.jface.text.IRegion; import org.eclipse.jface.text.TypedRegion; import org.eclipse.jface.text.IDocumentExtension2; import org.eclipse.jface.text.TypedPosition; import org.eclipse.jface.text.RewriteSessionEditProcessor; import org.eclipse.jface.text.SlaveDocumentEvent; import org.eclipse.jface.text.IDocumentExtension3; import org.eclipse.jface.text.IDocumentListener; import org.eclipse.jface.text.ISynchronizable; import org.eclipse.jface.text.DocumentEvent; import org.eclipse.jface.text.Position; import org.eclipse.jface.text.IRepairableDocumentExtension; import org.eclipse.jface.text.DocumentRewriteSessionType; import org.eclipse.jface.text.Region; import org.eclipse.jface.text.IDocumentExtension4; import org.eclipse.jface.text.BadLocationException; import org.eclipse.jface.text.TextMessages; import org.eclipse.jface.text.IDocumentPartitioningListenerExtension2; import org.eclipse.jface.text.IDocumentInformationMappingExtension; import org.eclipse.jface.text.IDocumentPartitioningListenerExtension; import org.eclipse.jface.text.ITextStore; import org.eclipse.jface.text.IDocumentPartitionerExtension; import org.eclipse.jface.text.DocumentRewriteSession; import org.eclipse.jface.text.IPositionUpdater; import org.eclipse.jface.text.ISlaveDocumentManagerExtension; import org.eclipse.jface.text.ILineTracker; import org.eclipse.jface.text.ListLineTracker; import org.eclipse.jface.text.IDocumentRewriteSessionListener; import org.eclipse.jface.text.IDocumentInformationMapping; import org.eclipse.jface.text.AbstractLineTracker; import org.eclipse.jface.text.DefaultLineTracker; import org.eclipse.jface.text.BadPositionCategoryException; import org.eclipse.jface.text.BadPartitioningException; import org.eclipse.jface.text.SequentialRewriteTextStore; import org.eclipse.jface.text.IDocumentInformationMappingExtension2; import org.eclipse.jface.text.DocumentPartitioningChangedEvent; import org.eclipse.jface.text.FindReplaceDocumentAdapter; import org.eclipse.jface.text.TextUtilities; import org.eclipse.jface.text.ISlaveDocumentManager; import org.eclipse.jface.text.IDocument; import org.eclipse.jface.text.ILineTrackerExtension; import org.eclipse.jface.text.IDocumentPartitioner; import org.eclipse.jface.text.GapTextStore; import org.eclipse.jface.text.Document; import org.eclipse.jface.text.IDocumentExtension; import org.eclipse.jface.text.IDocumentPartitioningListener; import org.eclipse.jface.text.CopyOnWriteTextStore; import org.eclipse.jface.text.DefaultPositionUpdater; import org.eclipse.jface.text.Line; import org.eclipse.jface.text.DocumentRewriteSessionEvent; import org.eclipse.jface.text.IDocumentPartitionerExtension2; import org.eclipse.jface.text.ITypedRegion; import org.eclipse.jface.text.TreeLineTracker; import java.lang.all; import java.util.Set; import org.eclipse.core.runtime.Assert; /** * Standard implementation of a generic * {@link org.eclipse.jface.text.ILineTracker}. * <p> * The line tracker can be configured with the set of legal line delimiters. * Line delimiters are unconstrained. The line delimiters are used to compute * the tracker's line structure. In the case of overlapping line delimiters, the * longest line delimiter is given precedence of the shorter ones. * <p> * This class is not intended to be subclassed. * </p> * @noextend This class is not intended to be subclassed by clients. */ public class ConfigurableLineTracker : AbstractLineTracker { /** The strings which are considered being the line delimiter */ private String[] fDelimiters; /** A predefined delimiter information which is always reused as return value */ private AbstractLineTracker_DelimiterInfo fDelimiterInfo; /** * Creates a standard line tracker for the given line delimiters. * * @param legalLineDelimiters the tracker's legal line delimiters, * may not be <code>null</code> and must be longer than 0 */ public this(String[] legalLineDelimiters) { Assert.isTrue(legalLineDelimiters.length > 0); fDelimiterInfo= new AbstractLineTracker_DelimiterInfo(); fDelimiters= TextUtilities.copy(legalLineDelimiters); } /* * @see org.eclipse.jface.text.ILineTracker#getLegalLineDelimiters() */ public String[] getLegalLineDelimiters() { return TextUtilities.copy(fDelimiters); } /* * @see org.eclipse.jface.text.AbstractLineTracker#nextDelimiterInfo(java.lang.String, int) */ protected AbstractLineTracker_DelimiterInfo nextDelimiterInfo(String text, int offset) { if (fDelimiters.length > 1) { int[] info= TextUtilities.indexOf(fDelimiters, text, offset); if (info[0] is -1) return null; fDelimiterInfo.delimiterIndex= info[0]; fDelimiterInfo.delimiter= fDelimiters[info[1]]; } else { int index= text.indexOf(fDelimiters[0], offset); if (index is -1) return null; fDelimiterInfo.delimiterIndex= index; fDelimiterInfo.delimiter= fDelimiters[0]; } fDelimiterInfo.delimiterLength= fDelimiterInfo.delimiter.length(); return fDelimiterInfo; } }