Xalan-C++ API Documentation

The Xalan C++ XSLT Processor Version 1.10

             

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OutputContextStack.hpp

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/*
 * Copyright 1999-2004 The Apache Software Foundation.
 *
 * Licensed 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
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
#if !defined(XALAN_OUTPUTCONTEXTSTACK_HEADER_GUARD)
#define XALAN_OUTPUTCONTEXTSTACK_HEADER_GUARD



// Base include file.  Must be first.
#include <xalanc/XSLT/XSLTDefinitions.hpp>



#include <xalanc/Include/XalanDeque.hpp>



#include <xalanc/XalanDOM/XalanDOMString.hpp>



#include <xalanc/PlatformSupport/AttributeListImpl.hpp>
#include <xalanc/PlatformSupport/DOMStringHelper.hpp>



XALAN_CPP_NAMESPACE_BEGIN



class FormatterListener;



class XALAN_XSLT_EXPORT OutputContextStack
{
public:

    struct OutputContext
    {
        OutputContext(MemoryManagerType&      theManager,
                    FormatterListener*  theListener = 0) :
            m_flistener(theListener),
            m_pendingAttributes(theManager),
            m_pendingElementName(theManager),
            m_hasPendingStartDocument(false),
            m_mustFlushPendingStartDocument(false)
        {
        }

        OutputContext( const OutputContext&     other, 
            MemoryManagerType&      theManager) :
            m_flistener(other.m_flistener),
            m_pendingAttributes(other.m_pendingAttributes , theManager),
            m_pendingElementName(other.m_pendingElementName , theManager),
            m_hasPendingStartDocument(other.m_hasPendingStartDocument),
            m_mustFlushPendingStartDocument(other.m_mustFlushPendingStartDocument)
        {
        }

        ~OutputContext()
        {
        }

        void
        reset()
        {
            m_flistener = 0;

            m_pendingAttributes.clear();

            m_pendingElementName.clear();

            m_hasPendingStartDocument = false;

            m_mustFlushPendingStartDocument = false;
        }

        FormatterListener*  m_flistener;

        AttributeListImpl   m_pendingAttributes;

        XalanDOMString      m_pendingElementName;

        bool                m_hasPendingStartDocument;

        bool                m_mustFlushPendingStartDocument;
    };

    typedef XalanDeque<OutputContext,  ConstructWithMemoryManagerTraits<OutputContext> >    OutputContextStackType;

    typedef OutputContextStackType::size_type   size_type;

    explicit
    OutputContextStack(MemoryManagerType& theManager);

    ~OutputContextStack();

    void
    pushContext(FormatterListener*  theListener = 0);

    void
    popContext();

    FormatterListener*
    getFormatterListener() const
    {
        return (*m_stackPosition).m_flistener;
    }

    FormatterListener*&
    getFormatterListener()
    {
        return (*m_stackPosition).m_flistener;
    }

    const AttributeListImpl&
    getPendingAttributes() const
    {
        return (*m_stackPosition).m_pendingAttributes;
    }

    AttributeListImpl&
    getPendingAttributes()
    {
        return (*m_stackPosition).m_pendingAttributes;
    }

    const XalanDOMString&
    getPendingElementName() const
    {
        return (*m_stackPosition).m_pendingElementName;
    }

    XalanDOMString&
    getPendingElementName()
    {
        return (*m_stackPosition).m_pendingElementName;
    }

    const bool&
    getHasPendingStartDocument() const
    {
        return (*m_stackPosition).m_hasPendingStartDocument;
    }

    bool&
    getHasPendingStartDocument()
    {
        return (*m_stackPosition).m_hasPendingStartDocument;
    }

    const bool&
    getMustFlushPendingStartDocument() const
    {
        return (*m_stackPosition).m_mustFlushPendingStartDocument;
    }

    bool&
    getMustFlushPendingStartDocument()
    {
        return (*m_stackPosition).m_mustFlushPendingStartDocument;
    }

    size_type
    size() const
    {
        // Since we always keep one dummy entry at the beginning,
        // subtract one from the size
        assert(m_stackSize == size_type(OutputContextStackType::const_iterator(m_stackPosition) - m_stack.begin()));

        return m_stackSize;
    }

    bool
    empty() const
    {
        return size() == 0 ? true : false;
    }

    void
    clear();

    void
    reset();

private:

    // not implemented
    OutputContextStack(const OutputContextStack&);

    bool
    operator==(const OutputContextStack&) const;

    OutputContextStack&
    operator=(const OutputContextStack&);

    OutputContextStackType              m_stack;

    OutputContextStackType::iterator    m_stackPosition;

    size_type                           m_stackSize;
};



XALAN_CPP_NAMESPACE_END



#endif  // XALAN_RESULTNAMESPACESSTACK_HEADER_GUARD

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Xalan-C++ XSLT Processor Version 1.10 Copyright © 1999-2004 The Apache Software Foundation. All Rights Reserved.