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add new macro MRB_ARGS_ARG(n1,n2) to specify required and optional arugments at once

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Yukihiro "Matz" Matsumoto
2013-04-25 11:53:36 +09:00
parent 30d580ecbc
commit 1b31cbfbc8
2 changed files with 9 additions and 6 deletions
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include/mruby.h
+3
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@@ -173,6 +173,9 @@ struct RClass * mrb_define_module_under(mrb_state *mrb, struct RClass *outer, co
#define MRB_ARGS_REQ(n) ((mrb_aspec)((n)&0x1f) << 19)
/* optional arguments */
#define MRB_ARGS_OPT(n) ((mrb_aspec)((n)&0x1f) << 14)
/* mandatory and optinal arguments */
#define MRB_ARGS_ARG(n1,n2) (MRB_ARGS_REQ(n1)|MRB_ARGS_OPT(n2))
/* rest argument */
#define MRB_ARGS_REST() ((mrb_aspec)(1 << 13))
/* required arguments after rest */