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gc.c: should_be_callable

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* gc.c (should_be_callable): extract duplicate code.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@43620 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
This commit is contained in:
nobu 2013-11-09 15:34:30 +00:00
parent bcb4075d9a
commit 7a330ba230
1 changed files with 12 additions and 7 deletions
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19
gc.c
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@ -1863,6 +1863,15 @@ rb_undefine_final(VALUE obj)
return obj; return obj;
} }
static void
should_be_callable(VALUE block)
{
if (!rb_respond_to(block, rb_intern("call"))) {
rb_raise(rb_eArgError, "wrong type argument %s (should be callable)",
rb_obj_classname(block));
}
}
/* /*
* call-seq: * call-seq:
* ObjectSpace.define_finalizer(obj, aProc=proc()) * ObjectSpace.define_finalizer(obj, aProc=proc())
@ -1882,9 +1891,8 @@ define_final(int argc, VALUE *argv, VALUE os)
if (argc == 1) { if (argc == 1) {
block = rb_block_proc(); block = rb_block_proc();
} }
else if (!rb_respond_to(block, rb_intern("call"))) { else {
rb_raise(rb_eArgError, "wrong type argument %s (should be callable)", should_be_callable(block);
rb_obj_classname(block));
} }
return define_final0(obj, block); return define_final0(obj, block);
@ -1922,10 +1930,7 @@ VALUE
rb_define_final(VALUE obj, VALUE block) rb_define_final(VALUE obj, VALUE block)
{ {
rb_check_frozen(obj); rb_check_frozen(obj);
if (!rb_respond_to(block, rb_intern("call"))) { should_be_callable(block);
rb_raise(rb_eArgError, "wrong type argument %s (should be callable)",
rb_obj_classname(block));
}
return define_final0(obj, block); return define_final0(obj, block);
} }