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Diffstat (limited to 'src/lisp/ao_lisp_read.h')
| -rw-r--r-- | src/lisp/ao_lisp_read.h | 49 |
1 files changed, 49 insertions, 0 deletions
diff --git a/src/lisp/ao_lisp_read.h b/src/lisp/ao_lisp_read.h new file mode 100644 index 00000000..1c994d56 --- /dev/null +++ b/src/lisp/ao_lisp_read.h @@ -0,0 +1,49 @@ +/* + * 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_ */ |