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Merge pull request #5670 from dearblue/exc-message

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Reimplement `Exception#message` in Ruby
This commit is contained in:
Yukihiro "Matz" Matsumoto
2022-03-16 22:17:55 +09:00
committed by GitHub
parent 13d014ab5e 75371b8831
commit 6b2f08d933
2 changed files with 13 additions and 15 deletions
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mrblib/10error.rb
+13
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@@ -1,3 +1,16 @@
class Exception
##
# call-seq:
# exception.message -> string
#
# Returns the result of invoking <code>exception.to_s</code>.
# Normally this returns the exception's message or name.
#
def message
to_s
end
end
# ISO 15.2.24
class ArgumentError < StandardError
end
src/error.c
-15
View File
@@ -136,20 +136,6 @@ exc_to_s(mrb_state *mrb, mrb_value exc)
return mesg;
}
/*
* call-seq:
* exception.message -> string
*
* Returns the result of invoking <code>exception.to_s</code>.
* Normally this returns the exception's message or name.
*/
static mrb_value
exc_message(mrb_state *mrb, mrb_value exc)
{
return mrb_funcall_id(mrb, exc, MRB_SYM(to_s), 0);
}
/*
* call-seq:
* exception.inspect -> string
@@ -667,7 +653,6 @@ mrb_init_exception(mrb_state *mrb)
mrb_define_method(mrb, exception, "exception", exc_exception, MRB_ARGS_OPT(1));
mrb_define_method(mrb, exception, "initialize", exc_initialize, MRB_ARGS_OPT(1));
mrb_define_method(mrb, exception, "to_s", exc_to_s, MRB_ARGS_NONE());
mrb_define_method(mrb, exception, "message", exc_message, MRB_ARGS_NONE());
mrb_define_method(mrb, exception, "inspect", mrb_exc_inspect, MRB_ARGS_NONE());
mrb_define_method(mrb, exception, "backtrace", mrb_exc_backtrace, MRB_ARGS_NONE());
mrb_define_method(mrb, exception, "set_backtrace", exc_set_backtrace, MRB_ARGS_REQ(1));