--- /dev/null
+/*
+ * Copyright (c) 2004 Widespace, OU and others.
+ * All rights reserved. This program and the accompanying materials
+ * are made available under the terms of the Common Public License v1.0
+ * which accompanies this distribution, and is available at
+ * http://www.eclipse.org/legal/cpl-v10.html
+ *
+ * Contributors:
+ * Igor Malinin - initial implementation
+ *
+ * $Id: XMLWordFinder.java,v 1.1 2004-09-02 18:28:03 jsurfer Exp $
+ */
+package net.sourceforge.phpeclipse.xml.ui.internal.text;
+
+import org.eclipse.jface.text.BadLocationException;
+import org.eclipse.jface.text.IDocument;
+import org.eclipse.jface.text.IRegion;
+import org.eclipse.jface.text.Region;
+
+
+/**
+ *
+ *
+ * @author Igor Malinin
+ */
+public class XMLWordFinder {
+ public static IRegion findWord(IDocument document, int offset) {
+ int length = document.getLength();
+
+ try {
+ int pos = offset;
+
+ while (pos >= 0) {
+ if (!Character.isUnicodeIdentifierPart(document.getChar(pos))) {
+ break;
+ }
+ --pos;
+ }
+
+ int start = pos;
+
+ pos = offset;
+
+ while (pos < length) {
+ if (!Character.isUnicodeIdentifierPart(document.getChar(pos))) {
+ break;
+ }
+ ++pos;
+ }
+
+ int end = pos;
+
+ if (start == offset) {
+ return new Region(start, end - start);
+ }
+
+ return new Region(start + 1, end - start - 1);
+ } catch (BadLocationException x) {
+ return null;
+ }
+ }
+}