/usr/include/gpac/xml.h is in libgpac-dev 0.5.0+svn4288~dfsg1-4ubuntu1.
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* GPAC - Multimedia Framework C SDK
*
* Authors: Jean Le Feuvre
* Copyright (c) Telecom ParisTech 2000-2012
* All rights reserved
*
* This file is part of GPAC / common tools sub-project
*
* GPAC is free software; you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License as published by
* the Free Software Foundation; either version 2, or (at your option)
* any later version.
*
* GPAC 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 Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; see the file COPYING. If not, write to
* the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.
*
*/
#ifndef _XML_PARSER_H_
#define _XML_PARSER_H_
#ifdef __cplusplus
extern "C" {
#endif
#include <gpac/tools.h>
#include <gpac/list.h>
/*!
* \file <gpac/xml.h>
* \brief XML functions.
*/
/*!
* \addtogroup xml_grp XML
* \ingroup utils_grp
* \brief XML Parsing functions
*
*This section documents the XML functions of the GPAC framework.\n
* @{
*/
typedef struct
{
/*name or namespace:name*/
char *name;
/*value*/
char *value;
} GF_XMLAttribute;
/*XML node types*/
enum
{
GF_XML_NODE_TYPE = 0,
GF_XML_TEXT_TYPE,
GF_XML_CDATA_TYPE,
};
typedef struct _xml_node
{
u32 type;
/*
For DOM nodes: name
For other (text, css, cdata), element content
*/
char *name;
/*for DOM nodes only*/
char *ns; /*namespace*/
GF_List *attributes;
GF_List *content;
} GF_XMLNode;
/*
SAX XML Parser
*/
typedef struct _tag_sax_parser GF_SAXParser;
typedef void (*gf_xml_sax_node_start)(void *sax_cbck, const char *node_name, const char *name_space, const GF_XMLAttribute *attributes, u32 nb_attributes);
typedef void (*gf_xml_sax_node_end)(void *sax_cbck, const char *node_name, const char *name_space);
typedef void (*gf_xml_sax_text_content)(void *sax_cbck, const char *content, Bool is_cdata);
typedef void (*gf_xml_sax_progress)(void *cbck, u64 done, u64 tot);
/*creates new sax parser - all callbacks are optionals*/
GF_SAXParser *gf_xml_sax_new(gf_xml_sax_node_start on_node_start,
gf_xml_sax_node_end on_node_end,
gf_xml_sax_text_content on_text_content,
void *cbck);
/*destroys sax parser */
void gf_xml_sax_del(GF_SAXParser *parser);
/*inits parser with BOM. BOM must be 4 char string with 0 terminaison. If BOM is NULL, parsing will
assume UTF-8 compatible coding*/
GF_Err gf_xml_sax_init(GF_SAXParser *parser, unsigned char *BOM);
/*parses input string data. string data MUST be terminated by the 0 character (eg 2 0s for UTF-16)*/
GF_Err gf_xml_sax_parse(GF_SAXParser *parser, const void *string_bytes);
/*suspends/resume sax parsing.
When resuming on file, the function will run until suspended/end of file/error
When resuming on steram, the function will simply return
*/
GF_Err gf_xml_sax_suspend(GF_SAXParser *parser, Bool do_suspend);
/*parses file (potentially gzipped). OnProgress is optional, used to get progress callback*/
GF_Err gf_xml_sax_parse_file(GF_SAXParser *parser, const char *fileName, gf_xml_sax_progress OnProgress);
/*get current line number*/
u32 gf_xml_sax_get_line(GF_SAXParser *parser);
/*get file size - may be inaccurate if gzipped (only compressed file size is known)*/
u32 gf_xml_sax_get_file_size(GF_SAXParser *parser);
/*get current file position*/
u32 gf_xml_sax_get_file_pos(GF_SAXParser *parser);
/*peeks a node forward in the file. May be used to pick the attribute of the first node found matching a given (attributeName, attributeValue) couple*/
char *gf_xml_sax_peek_node(GF_SAXParser *parser, char *att_name, char *att_value, char *substitute, char *get_attr, char *end_pattern, Bool *is_substitute);
/*file mode only, returns 1 if file is compressed, 0 otherwise*/
Bool gf_xml_sax_binary_file(GF_SAXParser *parser);
const char *gf_xml_sax_get_error(GF_SAXParser *parser);
char *gf_xml_get_root_type(const char *file, GF_Err *ret_code);
u32 gf_xml_sax_get_node_start_pos(GF_SAXParser *parser);
u32 gf_xml_sax_get_node_end_pos(GF_SAXParser *parser);
typedef struct _tag_dom_parser GF_DOMParser;
GF_DOMParser *gf_xml_dom_new();
void gf_xml_dom_del(GF_DOMParser *parser);
GF_Err gf_xml_dom_parse(GF_DOMParser *parser, const char *file, gf_xml_sax_progress OnProgress, void *cbk);
GF_Err gf_xml_dom_parse_string(GF_DOMParser *dom, char *string);
GF_XMLNode *gf_xml_dom_get_root(GF_DOMParser *parser);
const char *gf_xml_dom_get_error(GF_DOMParser *parser);
u32 gf_xml_dom_get_line(GF_DOMParser *parser);
char *gf_xml_dom_serialize(GF_XMLNode *node, Bool content_only);
GF_XMLNode *gf_xml_dom_detach_root(GF_DOMParser *parser);
void gf_xml_dom_node_del(GF_XMLNode *node);
/*! @} */
#ifdef __cplusplus
}
#endif
#endif /*_XML_PARSER_H_*/
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