From ed5640d8b587fbcfed7dd7967f3de04b37a76f26 Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Sun, 7 Apr 2024 11:06:44 +0200
Subject: Adding upstream version 4:7.4.7.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 forms/source/xforms/pathexpression.hxx | 71 ++++++++++++++++++++++++++++++++++
 1 file changed, 71 insertions(+)
 create mode 100644 forms/source/xforms/pathexpression.hxx

(limited to 'forms/source/xforms/pathexpression.hxx')

diff --git a/forms/source/xforms/pathexpression.hxx b/forms/source/xforms/pathexpression.hxx
new file mode 100644
index 000000000..319230160
--- /dev/null
+++ b/forms/source/xforms/pathexpression.hxx
@@ -0,0 +1,71 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ *   Licensed to the Apache Software Foundation (ASF) under one or more
+ *   contributor license agreements. See the NOTICE file distributed
+ *   with this work for additional information regarding copyright
+ *   ownership. The ASF licenses this file to you under the Apache
+ *   License, Version 2.0 (the "License"); you may not use this file
+ *   except in compliance with the License. You may obtain a copy of
+ *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+
+#pragma once
+
+#include "computedexpression.hxx"
+
+#include <vector>
+
+// forward declaractions
+namespace com::sun::star::xml::dom
+{
+class XNodeList;
+namespace events
+{
+class XEventListener;
+}
+}
+
+namespace xforms
+{
+/** PathExpression represents an XPath Expression and caches results */
+class PathExpression final : public ComputedExpression
+{
+public:
+    typedef std::vector<css::uno::Reference<css::xml::dom::XNode>> NodeVector_t;
+
+private:
+    /// the node-list result from the last bind (cached from mxResult)
+    NodeVector_t maNodes;
+
+    /// get expression for evaluation
+    OUString _getExpressionForEvaluation() const;
+
+public:
+    PathExpression();
+    ~PathExpression();
+
+    /// set the expression string
+    /// (overridden to do remove old listeners)
+    /// (also defines simple expressions)
+    void setExpression(const OUString& rExpression);
+
+    /// evaluate the expression relative to the content node.
+    void evaluate(const xforms::EvaluationContext& rContext);
+
+    // get the result of this expression as node/node list/...
+    css::uno::Reference<css::xml::dom::XNode> getNode() const;
+    const NodeVector_t& getNodeList() const { return maNodes; }
+    css::uno::Reference<css::xml::dom::XNodeList> getXNodeList() const;
+};
+
+} // namespace xforms
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
-- 
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