This commit was manufactured by cvs2svn to create tag 'v201101101908'.v201101101908

1 files changed, 0 insertions, 169 deletions

diff --git a/bundles/org.eclipse.wst.css.core/src/org/eclipse/wst/css/core/internal/text/StructuredDocumentWalker.java b/bundles/org.eclipse.wst.css.core/src/org/eclipse/wst/css/core/internal/text/StructuredDocumentWalker.java
deleted file mode 100644
index 43cfc3e160..0000000000
--- a/bundles/org.eclipse.wst.css.core/src/org/eclipse/wst/css/core/internal/text/StructuredDocumentWalker.java
+++ /dev/null
@@ -1,169 +0,0 @@
-/*******************************************************************************
- * Copyright (c) 2004, 2009 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
- *******************************************************************************/
-package org.eclipse.wst.css.core.internal.text;
-
-
-
-import java.util.Enumeration;
-
-import org.eclipse.wst.sse.core.internal.provisional.events.StructuredDocumentEvent;
-import org.eclipse.wst.sse.core.internal.provisional.events.StructuredDocumentRegionsReplacedEvent;
-import org.eclipse.wst.sse.core.internal.provisional.text.IStructuredDocument;
-import org.eclipse.wst.sse.core.internal.provisional.text.IStructuredDocumentRegion;
-import org.eclipse.wst.sse.core.internal.provisional.text.IStructuredDocumentRegionList;
-import org.eclipse.wst.sse.core.internal.util.Utilities;
-
-public class StructuredDocumentWalker {
-
-	IStructuredDocumentRegionList fOldStructuredDocumentRegionList = null;
-	IStructuredDocument fStructuredDocument = null;
-	String fOriginalChanges = null;
-	int fOriginalOffset = 0;
-	int fOriginalLengthToReplace = 0;
-	int fLengthDifference = 0;
-
-	/**
-	 * 
-	 */
-	public StructuredDocumentWalker() {
-	}
-
-	/**
-	 * 
-	 */
-	public StructuredDocumentWalker(StructuredDocumentEvent event) {
-		initialize(event);
-	}
-
-	/**
-	 * 
-	 */
-	public IStructuredDocument getStructuredDocument() {
-		return fStructuredDocument;
-	}
-
-	/**
-	 * Old Nodes: --[O1]--[O2]--[O3]--- : / \ Current Nodes:
-	 * ---[C1]-----[C2]-----[C3]-----[C4]---
-	 * 
-	 * Input: O1 -> Output: O2 Input: O2 -> Output: O3 Input: O3 -> Output: C4
-	 * Input: Cn -> Output: Cn+1
-	 */
-	public IStructuredDocumentRegion getNextNode(IStructuredDocumentRegion node) {
-		IStructuredDocumentRegion nextNode = null;
-		if (node != null) {
-			nextNode = node.getNext();
-			if (nextNode == null) {
-				if (isOldNode(node)) {
-					// this may be the end of old flatnodes
-					int newStart = node.getEnd() + fLengthDifference;
-					nextNode = fStructuredDocument.getRegionAtCharacterOffset(newStart);
-				}
-			}
-		}
-		return nextNode;
-	}
-
-	/**
-	 * Old Nodes: --[O1]--[O2]--[O3]--- : / \ Current Nodes:
-	 * ---[C1]-----[C2]-----[C3]-----[C4]---
-	 * 
-	 * Input: O* -> Output: C4 Input: Cn -> Output: Cn+1
-	 */
-	public IStructuredDocumentRegion getNextNodeInCurrent(IStructuredDocumentRegion node) {
-		IStructuredDocumentRegion nextNode = null;
-		if (isOldNode(node)) {
-			IStructuredDocumentRegion oldEndNode = fOldStructuredDocumentRegionList.item(fOldStructuredDocumentRegionList.getLength() - 1);
-			int newStart = oldEndNode.getEnd() + fLengthDifference;
-			nextNode = fStructuredDocument.getRegionAtCharacterOffset(newStart);
-		}
-		else if (node != null) {
-			nextNode = node.getNext();
-		}
-		return nextNode;
-	}
-
-	/**
-	 * Old Nodes: --[O1]--[O2]--[O3]--- : / \ Current Nodes:
-	 * ---[C1]-----[C2]-----[C3]-----[C4]---
-	 * 
-	 * Input: O1 -> Output: C1 Input: O2 -> Output: O1 Input: O3 -> Output: O2
-	 * Input: Cn -> Output: Cn-1
-	 */
-	public IStructuredDocumentRegion getPrevNode(IStructuredDocumentRegion node) {
-		IStructuredDocumentRegion prevNode = null;
-		if (node != null) {
-			prevNode = node.getPrevious();
-			if (prevNode == null) {
-				if (isOldNode(node)) {
-					// this may be the start of old flatnodes
-					int newEnd = node.getStart() - 1;
-					prevNode = fStructuredDocument.getRegionAtCharacterOffset(newEnd);
-				}
-			}
-		}
-		return prevNode;
-	}
-
-	/**
-	 * Old Nodes: --[O1]--[O2]--[O3]--- : / \ Current Nodes:
-	 * ---[C1]-----[C2]-----[C3]-----[C4]---
-	 * 
-	 * Input: O* -> Output: C1 Input: Cn -> Output: Cn-1
-	 */
-	public IStructuredDocumentRegion getPrevNodeInCurrent(IStructuredDocumentRegion node) {
-		IStructuredDocumentRegion prevNode = null;
-		if (isOldNode(node)) {
-			IStructuredDocumentRegion oldStartNode = fOldStructuredDocumentRegionList.item(0);
-			int newEnd = oldStartNode.getStart() - 1;
-			prevNode = fStructuredDocument.getRegionAtCharacterOffset(newEnd);
-		}
-		else if (node != null) {
-			prevNode = node.getPrevious();
-		}
-		return prevNode;
-	}
-
-	/**
-	 * 
-	 */
-	public void initialize(StructuredDocumentEvent event) {
-		fStructuredDocument = event.getStructuredDocument();
-		fOriginalChanges = event.getText();
-		fOriginalOffset = event.getOffset();
-		fOriginalLengthToReplace = event.getLength();
-		fLengthDifference = Utilities.calculateLengthDifference(fOriginalChanges, fOriginalLengthToReplace);
-
-		if (event instanceof StructuredDocumentRegionsReplacedEvent) {
-			fOldStructuredDocumentRegionList = ((StructuredDocumentRegionsReplacedEvent) event).getOldStructuredDocumentRegions();
-		}
-		else {
-			fOldStructuredDocumentRegionList = null;
-		}
-	}
-
-	/**
-	 * 
-	 */
-	public boolean isOldNode(IStructuredDocumentRegion node) {
-		boolean bOld = false;
-		if (fOldStructuredDocumentRegionList != null) {
-			Enumeration e = fOldStructuredDocumentRegionList.elements();
-			while (e.hasMoreElements()) {
-				if (e.nextElement() == node) {
-					bOld = true;
-					break;
-				}
-			}
-		}
-		return bOld;
-	}
-}