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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_
# define END 0
# define NAME 1
# define OPEN 2
# define CLOSE 3
# define QUOTE 4
# define STRING 5
# define NUM 6
/*
* character classes
*/
# define PRINTABLE 0x00000001 /* \t \n ' ' - '~' */
# define QUOTED 0x00000002 /* \ anything */
# define BRA 0x00000004 /* ( [ { */
# define KET 0x00000008 /* ) ] } */
# define WHITE 0x00000010 /* ' ' \t \n */
# define DIGIT 0x00000020 /* [0-9] */
# define SIGN 0x00000040 /* +- */
# define ENDOFFILE 0x00000080 /* end of file */
# define COMMENT 0x00000100 /* ; # */
# define IGNORE 0x00000200 /* \0 - ' ' */
# define QUOTEC 0x00000400 /* ' */
# define BACKSLASH 0x00000800 /* \ */
# define VBAR 0x00001000 /* | */
# define TWIDDLE 0x00002000 /* ~ */
# define STRINGC 0x00004000 /* " */
# define NOTNAME (STRINGC|TWIDDLE|VBAR|QUOTEC|COMMENT|ENDOFFILE|WHITE|KET|BRA)
# define NUMBER (DIGIT|SIGN)
#endif /* _AO_LISP_READ_H_ */
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