/* -*- 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/.

 *

 */

#include <oox/helper/grabbagstack.hxx>

#include <com/sun/star/uno/Sequence.hxx>

#include <comphelper/sequence.hxx>

namespace oox

{

using namespace css::beans;

using namespace css::uno;

GrabBagStack::GrabBagStack(const OUString& aElementName)

{

    mCurrentElement.maElementName = aElementName;

}

GrabBagStack::~GrabBagStack()

{}

bool GrabBagStack::isStackEmpty() const

{

    return mStack.empty();

}

PropertyValue GrabBagStack::getRootProperty()

{

    while(!mStack.empty())

        pop();

    PropertyValue aProperty;

    aProperty.Name = mCurrentElement.maElementName;

    aProperty.Value <<= comphelper::containerToSequence(mCurrentElement.maPropertyList);

    return aProperty;

}

void GrabBagStack::appendElement(const OUString& aName, const Any& aAny)

{

    PropertyValue aValue;

    aValue.Name = aName;

    aValue.Value = aAny;

    mCurrentElement.maPropertyList.push_back(aValue);

}

void GrabBagStack::push(const OUString& aKey)

{

    mStack.push(mCurrentElement);

    mCurrentElement.maElementName = aKey;

    mCurrentElement.maPropertyList.clear();

}

void GrabBagStack::pop()

{

    OUString aName = mCurrentElement.maElementName;

    Sequence<PropertyValue> aSequence(comphelper::containerToSequence(mCurrentElement.maPropertyList));

    mCurrentElement = mStack.top();

    mStack.pop();

    appendElement(aName, Any(aSequence));

}

void GrabBagStack::addInt32(const OUString& aElementName, sal_Int32 aIntValue)

{

    appendElement(aElementName, Any(aIntValue));

}

void GrabBagStack::addString(const OUString& aElementName, const OUString& aStringValue)

{

    appendElement(aElementName, Any(aStringValue));

}

} // namespace oox

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