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Add Kernel#itself; CRuby2.2

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This commit is contained in:
Yukihiro "Matz" Matsumoto
2017-10-18 10:21:54 +09:00
parent ce916b99b8
commit fc930700b7
1 changed files with 17 additions and 0 deletions
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mrbgems/mruby-kernel-ext/src/kernel.c
+17
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@@ -222,6 +222,22 @@ mrb_f_hash(mrb_state *mrb, mrb_value self)
return tmp;
}
/*
* call-seq:
* obj.itself -> an_object
*
* Returns <i>obj</i>.
*
* string = 'my string' #=> "my string"
* string.itself.object_id == string.object_id #=> true
*
*/
static mrb_value
mrb_f_itself(mrb_state *mrb, mrb_value self)
{
return self;
}
void
mrb_mruby_kernel_ext_gem_init(mrb_state *mrb)
{
@@ -235,6 +251,7 @@ mrb_mruby_kernel_ext_gem_init(mrb_state *mrb)
mrb_define_module_function(mrb, krn, "String", mrb_f_string, MRB_ARGS_REQ(1));
mrb_define_module_function(mrb, krn, "Array", mrb_f_array, MRB_ARGS_REQ(1));
mrb_define_module_function(mrb, krn, "Hash", mrb_f_hash, MRB_ARGS_REQ(1));
mrb_define_module_function(mrb, krn, "itself", mrb_f_itself, MRB_ARGS_NONE());
}
void