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/*
* Copyright 2008 Codethink Ltd.
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library 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
* Library General Public License for more details.
*
* You should have received a copy of the GNU Library General Public
* License along with this library; if not, write to the
* Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
* Boston, MA 02110-1301, USA.
*/
#include <stdlib.h>
#include <string.h>
#include <glib.h>
#include <libxml/parser.h>
#include <libxml/tree.h>
#include <my-atk.h>
#define ACCESSIBLE_NODE ((const xmlChar *) "accessible")
#define INTERFACE_NODE ((const xmlChar *) "interface")
#define NAME_ATTR ((const xmlChar *) "name")
#define DESC_ATTR ((const xmlChar *) "description")
#define ROLE_ATTR ((const xmlChar *) "role")
#define TYPE_ATTR ((const xmlChar *) "type")
static MyAtkObject *
create_atk_object_from_element(xmlNode *element)
{
xmlNode *child_node;
MyAtkObject *obj = NULL;
MyAtkObject *child_obj;
xmlChar *name;
xmlChar *description;
xmlChar *role_text;
xmlChar *type_text;
gint role;
GType type = MY_TYPE_ATK_OBJECT;
name = xmlGetProp(element, NAME_ATTR);
description = xmlGetProp(element, DESC_ATTR);
role_text = xmlGetProp(element, ROLE_ATTR);
role = atoi((char *)role_text);
type_text = xmlGetProp(element, TYPE_ATTR);
if (type_text && !strcmp ((char *)type_text, "document"))
type = MY_TYPE_ATK_DOCUMENT;
obj = MY_ATK_OBJECT(g_object_new(type,
"accessible-name", name,
"accessible-description", description,
"accessible-role", role,
NULL));
child_node = element->xmlChildrenNode;
while (child_node != NULL)
{
if (!xmlStrcmp(child_node->name, ACCESSIBLE_NODE))
{
child_obj = create_atk_object_from_element(child_node);
my_atk_object_add_child(obj, child_obj);
}
child_node = child_node->next;
}
return obj;
}
/*
* Reads the XML from filename and uses it
* to create a tree of MyAtkObjects.
*
* returns: The root object of the tree.
*/
MyAtkObject *
atk_object_xml_parse(gchar *filename)
{
xmlDoc *doc;
xmlNode *root_element;
MyAtkObject *new_atk_object = NULL;
doc = xmlReadFile(filename, NULL, 0);
g_assert(doc != NULL);
root_element = xmlDocGetRootElement(doc);
if (!xmlStrcmp(root_element->name, ACCESSIBLE_NODE))
new_atk_object = create_atk_object_from_element(root_element);
xmlFreeDoc(doc);
return new_atk_object;
}
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