diff options
Diffstat (limited to 'mrbgems/mruby-struct/src/struct.c')
| -rw-r--r-- | mrbgems/mruby-struct/src/struct.c | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/mrbgems/mruby-struct/src/struct.c b/mrbgems/mruby-struct/src/struct.c index 6932bb372..b5b498009 100644 --- a/mrbgems/mruby-struct/src/struct.c +++ b/mrbgems/mruby-struct/src/struct.c @@ -780,6 +780,19 @@ mrb_struct_eql(mrb_state *mrb, mrb_value s) } /* + * call-seq: + * struct.length -> Fixnum + * struct.size -> Fixnum + * + * Returns number of struct members. + */ +static mrb_value +mrb_struct_len(mrb_state *mrb, mrb_value self) +{ + return mrb_fixnum_value(RSTRUCT_LEN(self)); +} + +/* * A <code>Struct</code> is a convenient way to bundle a number of * attributes together, using accessor methods, without having to write * an explicit class. @@ -811,6 +824,9 @@ mrb_mruby_struct_gem_init(mrb_state* mrb) mrb_define_method(mrb, st, "inspect", mrb_struct_inspect, MRB_ARGS_NONE()); /* 15.2.18.4.10(x) */ mrb_define_alias(mrb, st, "to_s", "inspect"); /* 15.2.18.4.11(x) */ mrb_define_method(mrb, st, "eql?", mrb_struct_eql, MRB_ARGS_REQ(1)); /* 15.2.18.4.12(x) */ + + mrb_define_method(mrb, st, "size", mrb_struct_len, MRB_ARGS_NONE()); + mrb_define_method(mrb, st, "length", mrb_struct_len, MRB_ARGS_NONE()); } void |