/***************************************************************************\
*                                                                           *
*  BitlBee - An IRC to IM gateway                                           *
*  Helper functions for json.c                                              *
*                                                                           *
*  Copyright 2012-2012 Wilmer van der Gaast <wilmer@gaast.net>              *
*                                                                           *
*  This library 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, version            *
*  2.1.                                                                     *
*                                                                           *
*  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        *
*  Lesser General Public License for more details.                          *
*                                                                           *
*  You should have received a copy of the GNU Lesser General Public License *
*  along with this library; if not, write to the Free Software Foundation,  *
*  Inc., 51 Franklin St, 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;
}