/* Menes XML - Light Yet Extensible XML Library
 * Copyright (C) 2004-2005  Jay Freeman (saurik)
*/

/*
 *        Redistribution and use in source and binary
 * forms, with or without modification, are permitted
 * provided that the following conditions are met:
 * 
 * 1. Redistributions of source code must retain the
 *    above copyright notice, this list of conditions
 *    and the following disclaimer.
 * 2. Redistributions in binary form must reproduce the
 *    above copyright notice, this list of conditions
 *    and the following disclaimer in the documentation
 *    and/or other materials provided with the
 *    distribution.
 * 3. The name of the author may not be used to endorse
 *    or promote products derived from this software
 *    without specific prior written permission.
 * 
 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS''
 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING,
 * BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
 * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE
 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
 * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR
 * TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
 * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
 * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/

#ifndef MENES_DOMWRITER_HPP
#define MENES_DOMWRITER_HPP

#include "cxx/platform.hpp"

#ifdef MENES_PRAGMA_ONCE
#pragma once
#endif

#include "ios/printwriter.hpp"
#include "cse/string.hpp"

#include "xml/linkage.hpp"
#include "xml/writerex.hpp"

namespace xml {

class Builder;

XML_DECLARE EXT_HANDLESTUB(class IElement)

class XML_DECLARE DomWriter :
    public AttributeWriterEx
{
  private:
    struct Tag_ {
        _R<IElement> element_;

        Tag_(const _R<IElement> &element) :
            element_(element)
        {
        }
    };

    Builder &builder_;

    typedef ext::Vector<Tag_> TagList_;
    TagList_ tags_;

    unsigned order_;

  private:
    virtual void AOpenElement_(const Name &name);
    virtual void ACloseElement_();

    virtual void AAddArgument_(const _R<Node> &value);
    virtual void ASetAttribute_(const Name &name, const _R<Node> &value);

    virtual void AOutputText_(const cse::String &text);
    virtual void AOutputComment_(const cse::String &comment);

  public:
    explicit DomWriter(Builder &builder);
    DomWriter(Builder &builder, IElement *root);

    ~DomWriter();

    _R<IElement> GetRoot() const;

    bool IsComplete() const;
};

XML_DECLARE extern EXT_HANDLESTUB(DomWriter)

}

#endif//MENES_DOMWRITER_HPP