--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/dwtx/jface/text/rules/IPartitionTokenScanner.d	Sat Aug 23 19:10:48 2008 +0200
@@ -0,0 +1,46 @@
+/*******************************************************************************
+ * Copyright (c) 2000, 2005 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 dwtx.jface.text.rules.IPartitionTokenScanner;
+
+import dwt.dwthelper.utils;
+
+
+import dwtx.jface.text.IDocument;
+
+
+/**
+ * A partition token scanner returns tokens that represent partitions. For that reason,
+ * a partition token scanner is vulnerable in respect to the document offset it starts
+ * scanning. In a simple case, a partition token scanner must always start at a partition
+ * boundary. A partition token scanner can also start in the middle of a partition,
+ * if it knows the type of the partition.
+ *
+ * @since 2.0
+ */
+public interface IPartitionTokenScanner  : ITokenScanner {
+
+    /**
+     * Configures the scanner by providing access to the document range that should be scanned.
+     * The range may no only contain complete partitions but starts at the beginning of a line in the
+     * middle of a partition of the given content type. This requires that a partition delimiter can not
+     * contain a line delimiter.
+     *
+     * @param document the document to scan
+     * @param offset the offset of the document range to scan
+     * @param length the length of the document range to scan
+     * @param contentType the content type at the given offset
+     * @param partitionOffset the offset at which the partition of the given offset starts
+     */
+    void setPartialRange(IDocument document, int offset, int length, String contentType, int partitionOffset);
+}