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

diff --git a/net.sourceforge.phpeclipse.xml.ui/src/net/sourceforge/phpeclipse/xml/ui/internal/text/XMLCDATAScanner.java b/net.sourceforge.phpeclipse.xml.ui/src/net/sourceforge/phpeclipse/xml/ui/internal/text/XMLCDATAScanner.java
new file mode 100644
index 0000000..e99172a
--- /dev/null
+++ b/net.sourceforge.phpeclipse.xml.ui/src/net/sourceforge/phpeclipse/xml/ui/internal/text/XMLCDATAScanner.java
@@ -0,0 +1,136 @@
+/*
+ * Copyright (c) 2002-2004 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 contribution
+ *
+ * $Id: XMLCDATAScanner.java,v 1.1 2004-09-02 18:28:03 jsurfer Exp $
+ */
+
+package net.sourceforge.phpeclipse.xml.ui.internal.text;
+
+import java.util.Map;
+
+import org.eclipse.jface.text.BadLocationException;
+import org.eclipse.jface.text.IDocument;
+import org.eclipse.jface.text.rules.IToken;
+import org.eclipse.jface.text.rules.ITokenScanner;
+import org.eclipse.jface.text.rules.Token;
+
+import net.sourceforge.phpeclipse.xml.ui.text.IXMLSyntaxConstants;
+
+/**
+ * @author Igor Malinin
+ */
+public class XMLCDATAScanner implements ITokenScanner {
+
+	private Map tokens;
+
+	private IDocument document;
+
+	private int begin;
+
+	private int end;
+
+	private int offset;
+
+	private int length;
+
+	private int position;
+
+	public XMLCDATAScanner(Map tokens) {
+		this.tokens = tokens;
+	}
+
+	/*
+	 * @see ITokenScanner#setRange(IDocument, int, int)
+	 */
+	public void setRange(IDocument document, int offset, int length) {
+		this.document = document;
+
+		this.begin = offset;
+		this.end = offset + length;
+
+		this.offset = offset;
+		this.position = offset;
+		this.length = 0;
+	}
+
+	/*
+	 * @see ITokenScanner#nextToken()
+	 */
+	public IToken nextToken() {
+		offset += length;
+
+		if (position == begin) {
+			position += 3; // <![
+
+			try {
+				if (document.get(position, 6).equals("CDATA[")) {
+					position += 6;
+				}
+			} catch (BadLocationException e) {
+			}
+
+			return getToken(IXMLSyntaxConstants.XML_CDATA);
+		}
+
+		if (position == end) {
+			return getToken(null);
+		}
+
+		try {
+			int p = end - 3;
+			if (document.get(p, 3).equals("]]>")) {
+				if (position == p) {
+					position = end;
+					return getToken(IXMLSyntaxConstants.XML_CDATA);
+				}
+
+				position = p;
+			} else {
+				position = end;
+			}
+		} catch (BadLocationException e) {
+		}
+
+		return getToken(IXMLSyntaxConstants.XML_DEFAULT);
+	}
+
+	private IToken getToken(String type) {
+		length = position - offset;
+
+		if (length == 0) {
+			return Token.EOF;
+		}
+
+		if (type == null) {
+			return Token.UNDEFINED;
+		}
+
+		IToken token = (IToken) tokens.get(type);
+		if (token == null) {
+			return Token.UNDEFINED;
+		}
+
+		return token;
+	}
+
+	/*
+	 * @see ITokenScanner#getTokenOffset()
+	 */
+	public int getTokenOffset() {
+		return offset;
+	}
+
+	/*
+	 * @see ITokenScanner#getTokenLength()
+	 */
+	public int getTokenLength() {
+		return length;
+	}
+}