/* Copyright (C) 2001-2023 Artifex Software, Inc.
   All Rights Reserved.

   This software is provided AS-IS with no warranty, either express or
   implied.

   This software is distributed under license and may not be copied,
   modified or distributed except as expressly authorized under the terms
   of the license contained in the file LICENSE in this distribution.

   Refer to licensing information at http://www.artifex.com or contact
   Artifex Software, Inc.,  39 Mesa Street, Suite 108A, San Francisco,
   CA 94129, USA, for further information.
*/


/* Interface to Ghostscript number scanner */

#ifndef iscannum_INCLUDED
#  define iscannum_INCLUDED

#include "stdpre.h"
#include "imemory.h"

/*
 * Scan a number.  If the number consumes the entire string, return 0;
 * if not, set *psp to the first character beyond the number and return 1.
 * Note that scan_number does not mark the result ref as "new".
 */
int scan_number(const byte * sp, const byte * end, int sign, ref * pref,
                const byte ** psp, int scanner_options);

#endif /* iscannum_INCLUDED */