/*

 * dLeyna

 *

 * Copyright (C) 2012-2017 Intel Corporation. All rights reserved.

 *

 * This program is free software; you can redistribute it and/or modify it

 * under the terms and conditions of the GNU Lesser General Public License,

 * version 2.1, as published by the Free Software Foundation.

 *

 * This program is distributed in the hope 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 program; if not, write to the Free Software Foundation, Inc.,

 * 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA.

 *

 * Christophe Guiraud <christophe.guiraud@intel.com>

 *

 */

#include <string.h>

#include <stdlib.h>

#include "xml-util.h"

static xmlNode *prv_get_child_node(xmlNode *node, va_list args)

{

	const gchar *name;

	name = va_arg(args, const gchar *);

	while (name != NULL) {

		node = node->children;

		while (node != NULL) {

			if (node->name != NULL &&

			    !strcmp(name, (char *)node->name))

				break;

			node = node->next;

		}

		if (node == NULL)

			break;

		name = va_arg(args, const gchar *);

	}

	return node;

}

static GList *prv_get_children_list(xmlNode *node, const gchar *name)

{

	GList *child_list = NULL;

	node = node->children;

	while (node != NULL) {

		if (node->name != NULL &&

		    !strcmp(name, (char *)node->name))

			child_list = g_list_prepend(child_list, node);

		node = node->next;

	}

	return child_list;

}

GList *xml_util_get_child_string_list_content_by_name(xmlNode *node, ...)

{

	xmlChar *content;

	va_list args;

	GList *child_list = NULL;

	GList *next;

	GList *str_list = NULL;

	xmlNode *child_list_node;

	xmlNode *child_node;

	va_start(args, node);

	child_node = prv_get_child_node(node, args);

	va_end(args);

	if (child_node != NULL) {

		child_list = prv_get_children_list(child_node->parent,

					(const gchar *)child_node->name);

		next = child_list;

		while (next) {

			child_list_node = (xmlNode *)next->data;

			content = xmlNodeGetContent(child_list_node);

			if (content != NULL) {

				str_list = g_list_prepend(str_list,

						  g_strdup((gchar *)content));

				xmlFree(content);

			}

			next = g_list_next(next);

		}

		g_list_free(child_list);

	}

	return str_list;

}

gchar *xml_util_get_child_string_content_by_name(xmlNode *node, ...)

{

	xmlChar *content;

	va_list args;

	gchar *str = NULL;

	xmlNode *child_node;

	va_start(args, node);

	child_node = prv_get_child_node(node, args);

	va_end(args);

	if (child_node != NULL) {

		content = xmlNodeGetContent(child_node);

		if (content != NULL) {

			str = g_strdup((gchar *)content);

			xmlFree(content);

		}

	}

	return str;

}