From fc930700b723ea2905deafb4dace5218b87d5a73 Mon Sep 17 00:00:00 2001 From: "Yukihiro \"Matz\" Matsumoto" Date: Wed, 18 Oct 2017 10:21:54 +0900 Subject: Add `Kernel#itself`; CRuby2.2 --- mrbgems/mruby-kernel-ext/src/kernel.c | 17 +++++++++++++++++ 1 file changed, 17 insertions(+) (limited to 'mrbgems/mruby-kernel-ext/src') diff --git a/mrbgems/mruby-kernel-ext/src/kernel.c b/mrbgems/mruby-kernel-ext/src/kernel.c index 7e6fa28bd..94a8ac320 100644 --- a/mrbgems/mruby-kernel-ext/src/kernel.c +++ b/mrbgems/mruby-kernel-ext/src/kernel.c @@ -222,6 +222,22 @@ mrb_f_hash(mrb_state *mrb, mrb_value self) return tmp; } +/* + * call-seq: + * obj.itself -> an_object + * + * Returns obj. + * + * 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 -- cgit v1.2.3