dom_node_list.cpp

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/*
**  ClanLib SDK
**  Copyright (c) 1997-2005 The ClanLib Team
**
**  This software is provided 'as-is', without any express or implied
**  warranty.  In no event will the authors be held liable for any damages
**  arising from the use of this software.
**
**  Permission is granted to anyone to use this software for any purpose,
**  including commercial applications, and to alter it and redistribute it
**  freely, subject to the following restrictions:
**
**  1. The origin of this software must not be misrepresented; you must not
**     claim that you wrote the original software. If you use this software
**     in a product, an acknowledgment in the product documentation would be
**     appreciated but is not required.
**  2. Altered source versions must be plainly marked as such, and must not be
**     misrepresented as being the original software.
**  3. This notice may not be removed or altered from any source distribution.
**
**  Note: Some of the libraries ClanLib link to may have additional
**  requirements or restrictions.
**
**  File Author(s):
**
**    Magnus Norddahl
*/

#include "precomp.h"
#include "dom_node_list.h"
#include "dom_node.h"

// CL_DomNodeList construction:

CL_DomNodeList::CL_DomNodeList()
{
}

CL_DomNodeList::CL_DomNodeList(CL_DomNode &node, const std::string &tag_name)
{
        CL_DomNode current_child=node.get_first_child();
        while(!current_child.is_null())
        {
                if(current_child.get_node_name()==tag_name)
                {
                        add_item(current_child);
                }
                current_child=current_child.get_next_sibling();
        }
}

CL_DomNodeList::~CL_DomNodeList()
{
}

// CL_DomNodeList attributes:

int CL_DomNodeList::get_length() const
{
        return (node_list.size());
}

// CL_DomNodeList operations:

CL_DomNode CL_DomNodeList::item(unsigned long index) const
{
        if( index < 0 || index >= node_list.size() )
        {//if the given index is not valid
                CL_DomNode empty_node;
                return(empty_node);
        }
        std::vector<CL_DomNode>::const_iterator i=node_list.begin()+index;
        return(*i);
}

void CL_DomNodeList::add_item(CL_DomNode &to_add)
{
        node_list.push_back(to_add);
}
// CL_DomNodeList implementation:

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