diff options
Diffstat (limited to 'ChangeLog')
| -rw-r--r-- | ChangeLog | 28 |
1 files changed, 28 insertions, 0 deletions
@@ -1,5 +1,33 @@ 2012-03-17 Kaz Kylheku <kaz@kylheku.com> + Changing type function to not blow up on nil, which makes a lot of code + simpler. A pseudo type code is introduced called NIL with value 0. + + * lib.h (enum type): New enumeration value, NIL. + (type): Function accepts object nil and maps it to code NIL. + + * eval.c (dwim_loc, op_dwim): test for nil obj and goto hack is gone, + just handle NIL in the switch. + + * gc.c (make_obj, mark): Handle new NIL type code in switch. + + * hash.c (equal_hash): Handle NIL in the switch instead of nil test. + + * lib.c (code2type): Map new NIL type code to null. + (typeof, typecheck): Code simplified. + (class_check, car): Move nil test into switch. + (eql, equal, consp, bignump, stringp, lazy_stringp, + symbolp, functionp, vectorp, cobjp): Simplified. + (length, sub, ref, refset, replace, obj_print, obj_pprint): Handle NIL + in switch instead of nil test. goto hack removed from refset. + + * match.c (do_match_line, do_output_line): switch condition simplified. + + * regex.c (regexp): Simplified. + (regex_nfa): Assert condition simplified. + +2012-03-17 Kaz Kylheku <kaz@kylheku.com> + * filter.c (digit_value): static function moved. (html_hex_continue): Use digit_value instead of hex digits string literal. |