diff options
Diffstat (limited to 'mrbgems/mruby-kernel-ext/src/kernel.c')
| -rw-r--r-- | mrbgems/mruby-kernel-ext/src/kernel.c | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/mrbgems/mruby-kernel-ext/src/kernel.c b/mrbgems/mruby-kernel-ext/src/kernel.c index d13cf00da..1ce63ac94 100644 --- a/mrbgems/mruby-kernel-ext/src/kernel.c +++ b/mrbgems/mruby-kernel-ext/src/kernel.c @@ -1,12 +1,33 @@ #include "mruby.h" #include "mruby/error.h" +/* + * call-seq: + * __method__ -> symbol + * + * Returns the name at the definition of the current method as a + * Symbol. + * If called outside of a method, it returns <code>nil</code>. + * + */ +static mrb_value +mrb_f_method(mrb_state *mrb, mrb_value self) +{ + mrb_callinfo *ci = mrb->c->ci; + ci--; + if (ci->mid) + return mrb_symbol_value(ci->mid); + else + return mrb_nil_value(); +} + void mrb_mruby_kernel_ext_gem_init(mrb_state *mrb) { struct RClass *krn = mrb->kernel_module; mrb_define_module_function(mrb, krn, "fail", mrb_f_raise, MRB_ARGS_NONE()); + mrb_define_method(mrb, krn, "__method__", mrb_f_method, MRB_ARGS_NONE()); } void |