Mercurial > projects > dwt2
diff org.eclipse.text/src/org/eclipse/text/edits/CopyingRangeMarker.d @ 12:bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
author | Frank Benoit <benoit@tionex.de> |
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date | Sat, 14 Mar 2009 18:23:29 +0100 |
parents | |
children | 5feec68b4556 |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/org.eclipse.text/src/org/eclipse/text/edits/CopyingRangeMarker.d Sat Mar 14 18:23:29 2009 +0100 @@ -0,0 +1,106 @@ +/******************************************************************************* + * Copyright (c) 2000, 2006 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.text.edits.CopyingRangeMarker; + +import org.eclipse.text.edits.MultiTextEdit; // packageimport +import org.eclipse.text.edits.CopySourceEdit; // packageimport +import org.eclipse.text.edits.MoveSourceEdit; // packageimport +import org.eclipse.text.edits.ReplaceEdit; // packageimport +import org.eclipse.text.edits.EditDocument; // packageimport +import org.eclipse.text.edits.UndoCollector; // packageimport +import org.eclipse.text.edits.DeleteEdit; // packageimport +import org.eclipse.text.edits.MoveTargetEdit; // packageimport +import org.eclipse.text.edits.CopyTargetEdit; // packageimport +import org.eclipse.text.edits.TextEditCopier; // packageimport +import org.eclipse.text.edits.ISourceModifier; // packageimport +import org.eclipse.text.edits.TextEditMessages; // packageimport +import org.eclipse.text.edits.TextEditProcessor; // packageimport +import org.eclipse.text.edits.MalformedTreeException; // packageimport +import org.eclipse.text.edits.TreeIterationInfo; // packageimport +import org.eclipse.text.edits.TextEditVisitor; // packageimport +import org.eclipse.text.edits.TextEditGroup; // packageimport +import org.eclipse.text.edits.TextEdit; // packageimport +import org.eclipse.text.edits.RangeMarker; // packageimport +import org.eclipse.text.edits.UndoEdit; // packageimport +import org.eclipse.text.edits.InsertEdit; // packageimport + + +import java.lang.all; +import java.util.Set; + +import org.eclipse.jface.text.BadLocationException; +import org.eclipse.jface.text.IDocument; + +/** + * A <code>CopyingRangeMarker</code> can be used to track positions when executing + * text edits. Additionally a copying range marker stores a local copy of the + * text it captures when it gets executed. + * + * @since 3.0 + */ +public final class CopyingRangeMarker : TextEdit { + + private String fText; + + /** + * Creates a new <tt>CopyRangeMarker</tt> for the given + * offset and length. + * + * @param offset the marker's offset + * @param length the marker's length + */ + public this(int offset, int length) { + super(offset, length); + } + + /* + * Copy constructor + */ + private this(CopyingRangeMarker other) { + super(other); + fText= other.fText; + } + + /* + * @see TextEdit#doCopy + */ + protected TextEdit doCopy() { + return new CopyingRangeMarker(this); + } + + /* + * @see TextEdit#accept0 + */ + protected void accept0(TextEditVisitor visitor) { + bool visitChildren= visitor.visit(this); + if (visitChildren) { + acceptChildren(visitor); + } + } + + /* + * @see TextEdit#performDocumentUpdating + */ + int performDocumentUpdating(IDocument document) { + fText= document.get(getOffset(), getLength()); + fDelta= 0; + return fDelta; + } + + /* + * @see TextEdit#deleteChildren + */ + bool deleteChildren() { + return false; + } +}