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/*
* Copyright (C) 2010-2011 Mamadou Diop.
*
* Contact: Mamadou Diop <diopmamadou(at)doubango[dot]org>
*
* This file is part of Open Source Doubango Framework.
*
* DOUBANGO 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 3 of the License, or
* (at your option) any later version.
*
* DOUBANGO 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 DOUBANGO.
*
*/
/**@file tsk_xml.h
* @brief Useful functions to manipulate xml document.
*
* @author Mamadou Diop <diopmamadou(at)doubango[dot]org>
*
*/
#ifndef _TINYSAK_XML_H_
#define _TINYSAK_XML_H_
#include "tinysak_config.h"
#include "tsk_list.h"
#if HAVE_LIBXML2_H
#include <libxml/tree.h>
#define TSK_XML_NODE_IS_TEXTVALUE(node) (node && node->type==XML_TEXT_NODE)
#define TSK_XML_NODE_SAFE_GET_TEXTVALUE(node) (const char*)(TSK_XML_NODE_IS_TEXTVALUE(node)?(node->content):0)
#define TSK_XML_NODE_SKIP_COMMENTS(node) while(node && (node->type==XML_COMMENT_NODE)) node = tsk_xml_find_node(node, 0, nft_next);
#define TSK_XML_NODE_SELECT_BY_NAME(qname) nst_by_name, qname
#define TSK_XML_NODE_SELECT_BY_ATT(qname, att_name, att_value) nst_by_att, qname, att_name, att_value
#define TSK_XML_NODE_SELECT_ATT_VALUE(qname, att_name) nst_att_value, qname, att_name
#define TSK_XML_NODE_SELECT_CONTENT() nst_content
#define TSK_XML_NODE_SELECT_END() nst_end
#define TSK_XML_NAMESPACE_CREATE() tsk_object_new(tsk_xml_namespace_def_t)
#define TSK_XML_NAMESPACE_FREE(self) tsk_object_unref(self), self = 0
#define TSK_XML_ELEMENT_CREATE(element) tsk_object_new(tsk_xml_element_def_t)
#define TSK_XML_ELEMENT_FREE(self) tsk_object_unref(self), self = 0
#define TSK_XML_ATTRIBUTE_CREATE(attribute) tsk_object_new(tsk_xml_attribute_def_t)
#define TSK_XML_ATTRIBUTE_FREE(self) tsk_object_unref(self), self = 0
#define TSK_XML_SERIALIZE(result, element, strValue)\
if(strValue) tsk_sprintf(&result, "<"##element##">%s</"##element##">", strValue); \
else tsk_strupdate(&result, "");
/** C and XML Schema mapping */
typedef enum tsk_xml_type_e {
xt_none,
xt_string, /* xsd:string */
xt_byte, /* xsd:byte */
xt_unsignedByte, /* xsd:unsignedByte */
xt_short, /* xsd:short */
xt_unsignedShort, /* xsd:unsignedShort */
xt_int, /* xsd:int */
xt_unsignedInt, /* xsd:unsignedInt */
xt_long, /* xsd:long */
xt_boolean, /* xsd:boolean */
xt_float, /* xsd:float */
xt_double /* xsd:double */
}
tsk_xml_type_t;
/** Node finding types */
typedef enum tsk_xml_node_find_type_s {
nft_none,
nft_children,
nft_parent,
nft_next,
nft_prev
}
tsk_xml_node_find_type_t;
/** Element selection types */
typedef enum tsk_xml_node_select_type_s {
nst_by_name,
nst_by_att,
nst_att_value,
nst_content,
nst_end
}
tsk_xml_node_select_type_t;
/** XML namespace */
typedef struct tsk_xml_namespace_s {
TSK_DECLARE_OBJECT;
char* prefix;
char* value;
}
tsk_xml_namespace_t;
/** XML attribute */
typedef struct tsk_xml_attribute_s {
TSK_DECLARE_OBJECT;
char* name;
void* value;
tsk_xml_type_t type;
}
tsk_xml_attribute_t;
/** XML element */
typedef struct tsk_xml_element_s {
TSK_DECLARE_OBJECT;
char* name;
void* value;
tsk_list_t* elements;
tsk_list_t* attributes;
tsk_list_t* namespaces;
tsk_xml_type_t type;
}
tsk_xml_element_t;
typedef tsk_list_t tsk_xml_elements_t;
typedef tsk_list_t tsk_xml_attributes_t;
typedef tsk_list_t tsk_xml_namespaces_t;
#define tsk_xml_elements_init tsk_list_init
#define tsk_xml_attributes_init tsk_list_init
#define tsk_xml_namespaces_init tsk_list_init
#define tsk_xml_elements_add tsk_list_add_data
#define tsk_xml_attributes_add tsk_list_add_data
#define tsk_xml_namespaces_add tsk_list_add_data
#define tsk_xml_elements_free tsk_list_free
#define tsk_xml_attributes_free tsk_list_free
#define tsk_xml_namespaces_free tsk_list_free
//TINYSAK_API void tsk_xml_namespace_init(tsk_xml_namespace_t* _namespace);
//TINYSAK_API void tsk_xml_namespace_free(tsk_xml_namespace_t** _namespace);
//TINYSAK_API void tsk_xml_element_init(tsk_xml_element_t* element);
TINYSAK_API void tsk_xml_element_init_set(tsk_xml_element_t** element, const char* name, const char* value, tsk_xml_type_t type);
//TINYSAK_API void tsk_xml_element_free(void** element);
//TINYSAK_API void tsk_xml_attribute_init(tsk_xml_attribute_t* attribute);
//TINYSAK_API void tsk_xml_attribute_free(tsk_xml_attribute_t** attribute);
TINYSAK_API xmlNsPtr tsk_xml_get_namespace(xmlDocPtr docPtr, xmlNodePtr node, const char *href);
TINYSAK_API xmlNodePtr tsk_xml_find_node(const xmlNodePtr curr, const char* name, tsk_xml_node_find_type_t ftype);
TINYSAK_API xmlNodePtr tsk_xml_select_node(const xmlNodePtr root, ...);
TINYSAK_GEXTERN const void *tsk_xml_namespace_def_t;
TINYSAK_GEXTERN const void *tsk_xml_attribute_def_t;
TINYSAK_GEXTERN const void *tsk_xml_element_def_t;
#endif /* HAVE_LIBXML2_H */
#endif /* _TINYSAK_XML_H_ */
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