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intern.h: SIZED_ENUMERATOR

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* include/ruby/intern.h (SIZED_ENUMERATOR): separate from
  RETURN_SIZED_ENUMERATOR.

* string.c (rb_str_enumerate_chars): get rid of calling
  rb_block_given_p() twice.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@48693 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
This commit is contained in:
nobu 2014-12-03 03:25:12 +00:00
parent c95b3a16bd
commit aaed10716a
2 changed files with 5 additions and 3 deletions
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6
include/ruby/intern.h
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@ -234,10 +234,12 @@ VALUE rb_enumeratorize_with_size(VALUE, VALUE, int, const VALUE *, rb_enumerator
#define rb_enumeratorize_with_size(obj, id, argc, argv, size_fn) \
rb_enumeratorize_with_size(obj, id, argc, argv, (rb_enumerator_size_func *)(size_fn))
#endif
#define SIZED_ENUMERATOR(obj, argc, argv, size_fn) \
rb_enumeratorize_with_size((obj), ID2SYM(rb_frame_this_func()), \
(argc), (argv), (size_fn))
#define RETURN_SIZED_ENUMERATOR(obj, argc, argv, size_fn) do { \
if (!rb_block_given_p()) \
return rb_enumeratorize_with_size((obj), ID2SYM(rb_frame_this_func()),\
(argc), (argv), (size_fn)); \
return SIZED_ENUMERATOR(obj, argc, argv, size_fn); \
} while (0)
#define RETURN_ENUMERATOR(obj, argc, argv) RETURN_SIZED_ENUMERATOR(obj, argc, argv, 0)
/* error.c */

2
string.c
View file

@ -6810,7 +6810,7 @@ rb_str_enumerate_chars(VALUE str, int wantarray)
if (wantarray)
ary = rb_ary_new_capa(str_strlen(str, enc)); /* str's enc*/
else
RETURN_SIZED_ENUMERATOR(str, 0, 0, rb_str_each_char_size);
return SIZED_ENUMERATOR(str, 0, 0, rb_str_each_char_size);
}
switch (ENC_CODERANGE(str)) {