diff options
| -rw-r--r-- | include/mruby/hash.h | 13 | ||||
| -rw-r--r-- | src/hash.c | 14 |
2 files changed, 23 insertions, 4 deletions
diff --git a/include/mruby/hash.h b/include/mruby/hash.h index 911a96042..ce51b2016 100644 --- a/include/mruby/hash.h +++ b/include/mruby/hash.h @@ -166,6 +166,19 @@ MRB_API mrb_value mrb_hash_values(mrb_state *mrb, mrb_value hash); MRB_API mrb_value mrb_hash_clear(mrb_state *mrb, mrb_value hash); /* + * Get hash size. + * + * Equivalent to: + * + * hash.size + * + * @param mrb The mruby state reference. + * @param hash The target hash. + * @return The hash size. + */ +MRB_API mrb_int mrb_hash_size(mrb_state *mrb, mrb_value hash); + +/* * Copies the hash. * * diff --git a/src/hash.c b/src/hash.c index 3d6c2ed7d..2f60eb74a 100644 --- a/src/hash.c +++ b/src/hash.c @@ -1133,6 +1133,15 @@ mrb_hash_aset(mrb_state *mrb, mrb_value self) return val; } +MRB_API mrb_int +mrb_hash_size(mrb_state *mrb, mrb_value hash) +{ + htable *t = RHASH_TBL(hash); + + if (!t) return 0; + return t->size; +} + /* 15.2.13.4.20 */ /* 15.2.13.4.25 */ /* @@ -1150,10 +1159,7 @@ mrb_hash_aset(mrb_state *mrb, mrb_value self) static mrb_value mrb_hash_size_m(mrb_state *mrb, mrb_value self) { - htable *t = RHASH_TBL(self); - - if (!t) return mrb_fixnum_value(0); - return mrb_fixnum_value(t->size); + return mrb_fixnum_value(mrb_hash_size(mrb, self)); } MRB_API mrb_bool |