href-attribute-helper.cpp

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// SPDX-License-Identifier: GPL-2.0-or-later
/*
 * Authors:
 *   Thomas Holder
 *
 * Copyright (C) 2022 Authors
 *
 * Released under GNU GPL v2+, read the file 'COPYING' for more information.
 */
 
#include "href-attribute-helper.h"
 
namespace Inkscape {
 
std::pair<char const *, char const *> getHrefAttribute(XML::Node const &node)
{
    if (auto value = node.attribute("href")) {
        return {"href", value};
    }
 
    if (auto value = node.attribute("xlink:href")) {
        return {"xlink:href", value};
    }
 
    return {"xlink:href", nullptr};
}
 
void setHrefAttribute(XML::Node &node, Util::const_char_ptr value)
{
    if (node.attribute("href")) {
        node.setAttribute("href", value);
    } else {
        node.setAttribute("xlink:href", value);
    }
}
 
} // namespace Inkscape