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/*
Copyright (C) 2001-2006, William Joseph.
All Rights Reserved.
This file is part of GtkRadiant.
GtkRadiant is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
GtkRadiant is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with GtkRadiant; if not, write to the Free Software
Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
#if !defined(INCLUDED_ENTITYXML_H)
#define INCLUDED_ENTITYXML_H
#include "ientity.h"
#include "xml/ixml.h"
#include "xml/xmlelement.h"
class entity_import : public XMLImporter
{
Entity& m_entity;
public:
entity_import(Entity& entity)
: m_entity(entity)
{
}
void pushElement(const XMLElement& element)
{
if(strcmp(element.name(), "epair") == 0)
m_entity.setKeyValue(element.attribute("key"), element.attribute("value"));
}
void popElement(const char* name)
{
}
std::size_t write(const char* data, std::size_t length)
{
return length;
}
};
class entity_export : public XMLExporter
{
class ExportXMLVisitor : public Entity::Visitor
{
XMLImporter& m_importer;
public:
ExportXMLVisitor(XMLImporter& importer) : m_importer(importer)
{
}
void visit(const char* key, const char* value)
{
StaticElement element("epair");
element.insertAttribute("key", key);
element.insertAttribute("value", value);
m_importer.pushElement(element);
m_importer.popElement(element.name());
}
};
const Entity& m_entity;
public:
entity_export(const Entity& entity) : m_entity(entity)
{
}
void exportXML(XMLImporter& observer)
{
ExportXMLVisitor visitor(observer);
m_entity.forEachKeyValue(visitor);
}
};
inline void entity_copy(Entity& entity, const Entity& other)
{
entity_export exporter(other);
entity_import importer(entity);
exporter.exportXML(importer);
}
template<typename EntityType>
class EntityConstruction
{
public:
typedef EntityClass* type;
static type get(const EntityType& entity)
{
return &entity.getEntity().getEntityClass();
}
static void copy(EntityType& entity, const EntityType& other)
{
entity_copy(entity.getEntity(), other.getEntity());
}
};
#endif
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