/* -*- 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 declarations namespace com::sun::star::xml::dom
{ class XNode;
} namespace com::sun::star::xml::dom
{ class XNodeList;
}
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;
};
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