mirror of https://code.videolan.org/videolan/vlc
135 lines
3.8 KiB
C
135 lines
3.8 KiB
C
/*****************************************************************************
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* vlc_xml.h: XML abstraction layer
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*****************************************************************************
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* Copyright (C) 2004-2010 VLC authors and VideoLAN
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*
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* Author: Gildas Bazin <gbazin@videolan.org>
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*
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* This program is free software; you can redistribute it and/or modify it
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* under the terms of the GNU Lesser General Public License as published by
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* the Free Software Foundation; either version 2.1 of the License, or
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* (at your option) any later version.
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*
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* This program 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 Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public License
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* along with this program; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
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*****************************************************************************/
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#ifndef VLC_XML_H
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#define VLC_XML_H
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/**
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* \file
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* This file defines functions and structures to handle xml tags in vlc
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*
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*/
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# ifdef __cplusplus
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extern "C" {
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# endif
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struct xml_t
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{
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struct vlc_object_t obj;
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/* Module properties */
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module_t *p_module;
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void *p_sys;
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void (*pf_catalog_load) ( xml_t *, const char * );
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void (*pf_catalog_add) ( xml_t *, const char *, const char *,
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const char * );
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};
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VLC_API xml_t * xml_Create( vlc_object_t * ) VLC_USED;
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#define xml_Create( a ) xml_Create( VLC_OBJECT(a) )
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VLC_API void xml_Delete( xml_t * );
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static inline void xml_CatalogLoad( xml_t *xml, const char *catalog )
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{
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xml->pf_catalog_load( xml, catalog );
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}
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static inline void xml_CatalogAdd( xml_t *xml, const char *type,
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const char *orig, const char *value )
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{
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xml->pf_catalog_add( xml, type, orig, value );
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}
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struct xml_reader_t
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{
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struct vlc_object_t obj;
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void *p_sys;
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stream_t *p_stream;
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module_t *p_module;
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int (*pf_next_node) ( xml_reader_t *, const char **, const char ** );
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const char *(*pf_next_attr) ( xml_reader_t *, const char **, const char ** );
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int (*pf_use_dtd) ( xml_reader_t * );
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int (*pf_is_empty) ( xml_reader_t * );
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};
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VLC_API xml_reader_t * xml_ReaderCreate(vlc_object_t *, stream_t *) VLC_USED;
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#define xml_ReaderCreate( a, s ) xml_ReaderCreate(VLC_OBJECT(a), s)
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VLC_API void xml_ReaderDelete(xml_reader_t *);
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static inline int xml_ReaderNextNode( xml_reader_t *reader, const char **pval )
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{
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return reader->pf_next_node( reader, pval, NULL );
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}
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static inline int xml_ReaderNextNodeNS( xml_reader_t *reader,
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const char **pval,
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const char **pnamespace )
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{
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return reader->pf_next_node( reader, pval, pnamespace );
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}
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static inline const char *xml_ReaderNextAttr( xml_reader_t *reader,
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const char **pval )
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{
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return reader->pf_next_attr( reader, pval, NULL );
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}
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static inline const char *xml_ReaderNextAttrNS( xml_reader_t *reader,
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const char **pval,
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const char **pnamespace )
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{
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return reader->pf_next_attr( reader, pval, pnamespace );
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}
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static inline int xml_ReaderUseDTD( xml_reader_t *reader )
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{
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return reader->pf_use_dtd( reader );
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}
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static inline int xml_ReaderIsEmptyElement( xml_reader_t *reader )
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{
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if(reader->pf_is_empty == NULL)
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return -2;
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return reader->pf_is_empty( reader );
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}
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enum {
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XML_READER_ERROR=-1,
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XML_READER_NONE=0,
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XML_READER_STARTELEM,
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XML_READER_ENDELEM,
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XML_READER_TEXT,
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};
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# ifdef __cplusplus
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}
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# endif
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#endif
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