X-Git-Url: http://secure.phpeclipse.com

diff --git a/archive/net.sourceforge.phpeclipse.css.ui/src/net/sourceforge/phpeclipse/css/ui/internal/text/CssWordFinder.java b/archive/net.sourceforge.phpeclipse.css.ui/src/net/sourceforge/phpeclipse/css/ui/internal/text/CssWordFinder.java
new file mode 100644
index 0000000..ca30fd0
--- /dev/null
+++ b/archive/net.sourceforge.phpeclipse.css.ui/src/net/sourceforge/phpeclipse/css/ui/internal/text/CssWordFinder.java
@@ -0,0 +1,62 @@
+/*
+ * 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: CssWordFinder.java,v 1.1 2004-09-02 18:11:48 jsurfer Exp $
+ */
+package net.sourceforge.phpeclipse.css.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 CssWordFinder {
+	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;
+		}
+	}
+}