RmlUi/Source/Core/XMLNodeHandlerTemplate.cpp

/*
 * This source file is part of RmlUi, the HTML/CSS Interface Middleware
 *
 * For the latest information, see http://github.com/mikke89/RmlUi
 *
 * Copyright (c) 2008-2010 CodePoint Ltd, Shift Technology Ltd
 * Copyright (c) 2019-2023 The RmlUi Team, and contributors
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to deal
 * in the Software without restriction, including without limitation the rights
 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 * copies of the Software, and to permit persons to whom the Software is
 * furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in
 * all copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
 * THE SOFTWARE.
 *
 */

#include "XMLNodeHandlerTemplate.h"
#include "../../Include/RmlUi/Core/Dictionary.h"
#include "../../Include/RmlUi/Core/Element.h"
#include "../../Include/RmlUi/Core/Factory.h"
#include "../../Include/RmlUi/Core/XMLParser.h"
#include "Template.h"
#include "TemplateCache.h"
#include "XMLParseTools.h"

namespace Rml {

XMLNodeHandlerTemplate::XMLNodeHandlerTemplate() {}

XMLNodeHandlerTemplate::~XMLNodeHandlerTemplate() {}

Element* XMLNodeHandlerTemplate::ElementStart(XMLParser* parser, const String& name, const XMLAttributes& attributes)
{
	RMLUI_ASSERT(name == "template");
	(void)name;

	// Tell the parser to use the default handler for all child nodes
	parser->PushDefaultHandler();

	const String template_name = Get<String>(attributes, "src", "");
	Element* element = parser->GetParseFrame()->element;

	if (template_name.empty())
	{
		Log::Message(Log::LT_WARNING,
			"Inline template injection requires the 'src' attribute with the target template name, but none provided. In element %s",
			element->GetAddress().c_str());
		return element;
	}

	return XMLParseTools::ParseTemplate(element, template_name);
}

bool XMLNodeHandlerTemplate::ElementEnd(XMLParser* /*parser*/, const String& /*name*/)
{
	return true;
}

bool XMLNodeHandlerTemplate::ElementData(XMLParser* parser, const String& data, XMLDataType /*type*/)
{
	return Factory::InstanceElementText(parser->GetParseFrame()->element, data);
}

} // namespace Rml