/* -*- 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/.
 *
 */

#ifndef INCLUDED_OOX_HELPER_GRABBAGSTACK_HXX
#define INCLUDED_OOX_HELPER_GRABBAGSTACK_HXX

#include <stack>
#include <vector>

#include <com/sun/star/beans/PropertyValue.hpp>
#include <oox/dllapi.h>
#include <rtl/ustring.hxx>
#include <sal/types.h>

namespace com::sun::star {
    namespace uno { class Any; }
}

namespace oox {

struct GrabBagStackElement
{
    OUString maElementName;
    std::vector<css::beans::PropertyValue> maPropertyList;
};

/// Tool that is useful for construction of a nested Sequence/PropertyValue hierarchy
class OOX_DLLPUBLIC GrabBagStack final
{
private:
    std::stack<GrabBagStackElement> mStack;
    GrabBagStackElement mCurrentElement;

public:
    GrabBagStack(const OUString& aElementName);
    ~GrabBagStack();

    const OUString& getCurrentName() const { return mCurrentElement.maElementName;}

    css::beans::PropertyValue getRootProperty();

    void appendElement(const OUString& aName, const css::uno::Any& aAny);
    void push(const OUString& aKey);
    void pop();
    void addInt32(const OUString& aElementName, sal_Int32 aIntValue);
    void addString(const OUString& aElementName, const OUString& aStringValue);
    bool isStackEmpty() const;
};

} // namespace oox

#endif

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