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