1 /*****************************************************************************
3 *****************************************************************************
4 * Copyright (C) 2004 the VideoLAN team
7 * Authors: Cyril Deguet <asmax@via.ecp.fr>
9 * This program is free software; you can redistribute it and/or modify
10 * it under the terms of the GNU General Public License as published by
11 * the Free Software Foundation; either version 2 of the License, or
12 * (at your option) any later version.
14 * This program is distributed in the hope that it will be useful,
15 * but WITHOUT ANY WARRANTY; without even the implied warranty of
16 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
17 * GNU General Public License for more details.
19 * You should have received a copy of the GNU General Public License
20 * along with this program; if not, write to the Free Software
21 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
22 *****************************************************************************/
24 #include "xmlparser.hpp"
25 #include "../src/os_factory.hpp"
28 #ifdef HAVE_SYS_STAT_H
29 # include <sys/stat.h>
32 XMLParser::XMLParser( intf_thread_t *pIntf, const string &rFileName )
33 : SkinObject( pIntf ), m_pXML( NULL ), m_pReader( NULL ), m_pStream( NULL )
35 m_pXML = xml_Create( pIntf );
38 msg_Err( getIntf(), "cannot initialize xml" );
44 char* psz_uri = make_URI( rFileName.c_str(), NULL );
45 m_pStream = stream_UrlNew( pIntf, psz_uri );
49 msg_Err( getIntf(), "failed to open %s for reading",
54 m_pReader = xml_ReaderCreate( m_pXML, m_pStream );
57 msg_Err( getIntf(), "failed to open %s for parsing",
62 xml_ReaderUseDTD( m_pReader );
66 XMLParser::~XMLParser()
68 if( m_pReader ) xml_ReaderDelete( m_pReader );
69 if( m_pXML ) xml_Delete( m_pXML );
70 if( m_pStream ) stream_Delete( m_pStream );
74 void XMLParser::LoadCatalog()
76 // Get the resource path and look for the DTD
77 OSFactory *pOSFactory = OSFactory::instance( getIntf() );
78 const list<string> &resPath = pOSFactory->getResourcePath();
79 const string &sep = pOSFactory->getDirSeparator();
80 list<string>::const_iterator it;
82 #ifdef HAVE_SYS_STAT_H
85 // Try to load the catalog first (needed at least on win32 where
86 // we don't have a default catalog)
87 for( it = resPath.begin(); it != resPath.end(); ++it )
89 string catalog_path = (*it) + sep + "skin.catalog";
90 if( !stat( catalog_path.c_str(), &statBuf ) )
92 msg_Dbg( getIntf(), "Using catalog %s", catalog_path.c_str() );
93 xml_CatalogLoad( m_pXML, catalog_path.c_str() );
97 if( it == resPath.end() )
99 // Ok, try the default one
100 xml_CatalogLoad( m_pXML, NULL );
103 for( it = resPath.begin(); it != resPath.end(); ++it )
105 string path = (*it) + sep + "skin.dtd";
106 if( !stat( path.c_str(), &statBuf ) )
109 msg_Dbg( getIntf(), "using DTD %s", path.c_str() );
111 // Add an entry in the default catalog
112 xml_CatalogAdd( m_pXML, "public",
113 "-//VideoLAN//DTD VLC Skins V"
114 SKINS_DTD_VERSION "//EN", path.c_str() );
118 if( it == resPath.end() )
120 msg_Err( getIntf(), "cannot find the skins DTD");
125 bool XMLParser::parse()
130 if( !m_pReader ) return false;
134 while( (type = xml_ReaderNextNode( m_pReader, &node )) > 0 )
136 if( m_errors ) return false;
140 case XML_READER_STARTELEM:
142 // Read the attributes
143 AttrList_t attributes;
144 const char *name, *value;
145 while( (name = xml_ReaderNextAttr( m_pReader, &value )) != NULL )
146 attributes[strdup(name)] = strdup(value);
148 handleBeginElement( node, attributes );
150 map<const char*, const char*, ltstr> ::iterator it =
152 while( it != attributes.end() )
154 free( (char *)it->first );
155 free( (char *)it->second );
162 case XML_READER_ENDELEM:
164 handleEndElement( node );
169 return (type == 0 && !m_errors );