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/*
* Copyright © 2016 Keith Packard <keithp@keithp.com>
*
* 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.
*/
#ifndef _AO_LISP_READ_H_
#define _AO_LISP_READ_H_
/*
* token classes
*/
# define END 0
# define NAME 1
# define OPEN 2
# define CLOSE 3
# define QUOTE 4
# define STRING 5
# define NUM 6
# define DOT 7
# define BOOL 8
/*
* character classes
*/
# define PRINTABLE 0x0001 /* \t \n ' ' - '~' */
# define QUOTED 0x0002 /* \ anything */
# define SPECIAL 0x0004 /* ( [ { ) ] } ' . */
# define WHITE 0x0008 /* ' ' \t \n */
# define DIGIT 0x0010 /* [0-9] */
# define SIGN 0x0020 /* +- */
# define ENDOFFILE 0x0040 /* end of file */
# define COMMENT 0x0080 /* ; */
# define IGNORE 0x0100 /* \0 - ' ' */
# define BACKSLASH 0x0200 /* \ */
# define VBAR 0x0400 /* | */
# define TWIDDLE 0x0800 /* ~ */
# define STRINGC 0x1000 /* " */
# define POUND 0x2000 /* # */
# define NOTNAME (STRINGC|TWIDDLE|VBAR|COMMENT|ENDOFFILE|WHITE|SPECIAL)
# define NUMBER (DIGIT|SIGN)
#endif /* _AO_LISP_READ_H_ */
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