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author | nobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2005-08-30 14:49:51 +0000 |
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committer | nobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2005-08-30 14:49:51 +0000 |
commit | 74433fd300ff90e61086681fd1152d2da0d28171 (patch) | |
tree | 34fedf9739363293313b40fa4509e7f87ef93880 /intern.h | |
parent | 87e8b14cc403f13d5c0d3cbd715a2d85c52fcb95 (diff) |
* array.c, dir.c, enum.c, hash.c, io.c, range.c, string.c, struct.c:
let enumerable methods return Enumerator. [ruby-dev:26924]
* intern.h (RETURN_ENUMERATOR): utility macro for enumerable methods.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@9053 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'intern.h')
-rw-r--r-- | intern.h | 5 |
1 files changed, 5 insertions, 0 deletions
@@ -143,6 +143,11 @@ NORETURN(void rb_cmperr _((VALUE, VALUE))); /* enum.c */ /* enumerator.c */ VALUE rb_enumeratorize _((VALUE, VALUE, int, VALUE *)); +#define RETURN_ENUMERATOR(obj, argc, argv) do { \ + if (!rb_block_given_p()) \ + return rb_enumeratorize(obj, ID2SYM(rb_frame_this_func()), \ + argc, argv); \ + } while (0) /* error.c */ RUBY_EXTERN int ruby_nerrs; VALUE rb_exc_new _((VALUE, const char*, long)); |