/***************************************************************************\
*                                                                           *
*  BitlBee - An IRC to IM gateway                                           *
*  Helper functions for json.c                                              *
*                                                                           *
*  Copyright 2012-2012 Wilmer van der Gaast <wilmer@gaast.net>              *
*                                                                           *
*  This program 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 2 of the License, or        *
*  (at your option) any later version.                                      *
*                                                                           *
*  This program 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 this program; 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 "json_util.h"

json_value *json_o_get( const json_value *obj, const json_char *name )
{ 
	int i;
	
	if( !obj || obj->type != json_object )
		return NULL;

	for( i = 0; i < obj->u.object.length; ++ i)
		if( strcmp( obj->u.object.values[i].name, name ) == 0 )
			return obj->u.object.values[i].value;

	return NULL;
}

const char *json_o_str( const json_value *obj, const json_char *name )
{ 
	json_value *ret = json_o_get( obj, name );
	
	if( ret && ret->type == json_string )
		return ret->u.string.ptr;
	else
		return NULL;
}

char *json_o_strdup( const json_value *obj, const json_char *name )
{
	json_value *ret = json_o_get( obj, name );
	
	if( ret && ret->type == json_string && ret->u.string.ptr )
		return g_memdup( ret->u.string.ptr, ret->u.string.length + 1 );
	else
		return NULL;
}