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author | mame <mame@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2016-03-17 12:25:40 +0000 |
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committer | mame <mame@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2016-03-17 12:25:40 +0000 |
commit | 90ab5beb42a226a92d31a1da5cf9d99d276e05e6 (patch) | |
tree | b5b40e7d768b0770778a950a99db3c74881d09f7 | |
parent | 68a6f2e9e0c6fc2ba09463c848dbbb4ece3e07a1 (diff) | |
download | ruby-90ab5beb42a226a92d31a1da5cf9d99d276e05e6.tar.gz |
* array.c (rb_ary_max, rb_ary_min): implement a block by itself instead
of delegating Enumerable#max/min.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@54151 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
-rw-r--r-- | ChangeLog | 5 | ||||
-rw-r--r-- | array.c | 44 |
2 files changed, 37 insertions, 12 deletions
@@ -1,3 +1,8 @@ +Thu Mar 17 21:24:52 2016 Yusuke Endoh <mame@ruby-lang.org> + + * array.c (rb_ary_max, rb_ary_min): implement a block by itself instead + of delegating Enumerable#max/min. + Thu Mar 17 21:09:34 2016 Yusuke Endoh <mame@ruby-lang.org> * array.c (rb_ary_max, rb_ary_min): Array#max and Array#min added. @@ -4210,14 +4210,24 @@ rb_ary_max(int argc, VALUE *argv, VALUE ary) rb_scan_args(argc, argv, "01", &num); - if (!NIL_P(num) || rb_block_given_p()) + if (!NIL_P(num)) return rb_call_super(argc, argv); /* XXX: should redefine? */ - for (i = 0; i < RARRAY_LEN(ary); i++) { - v = RARRAY_AREF(ary, i); - if (result == Qundef || OPTIMIZED_CMP(v, result, cmp_opt) > 0) { - result = v; - } + if (rb_block_given_p()) { + for (i = 0; i < RARRAY_LEN(ary); i++) { + v = RARRAY_AREF(ary, i); + if (result == Qundef || rb_cmpint(rb_yield_values(2, v, result), v, result) > 0) { + result = v; + } + } + } + else { + for (i = 0; i < RARRAY_LEN(ary); i++) { + v = RARRAY_AREF(ary, i); + if (result == Qundef || OPTIMIZED_CMP(v, result, cmp_opt) > 0) { + result = v; + } + } } if (result == Qundef) return Qnil; return result; @@ -4255,14 +4265,24 @@ rb_ary_min(int argc, VALUE *argv, VALUE ary) rb_scan_args(argc, argv, "01", &num); - if (!NIL_P(num) || rb_block_given_p()) + if (!NIL_P(num)) return rb_call_super(argc, argv); /* XXX: should redefine? */ - for (i = 0; i < RARRAY_LEN(ary); i++) { - v = RARRAY_AREF(ary, i); - if (result == Qundef || OPTIMIZED_CMP(v, result, cmp_opt) < 0) { - result = v; - } + if (rb_block_given_p()) { + for (i = 0; i < RARRAY_LEN(ary); i++) { + v = RARRAY_AREF(ary, i); + if (result == Qundef || rb_cmpint(rb_yield_values(2, v, result), v, result) < 0) { + result = v; + } + } + } + else { + for (i = 0; i < RARRAY_LEN(ary); i++) { + v = RARRAY_AREF(ary, i); + if (result == Qundef || OPTIMIZED_CMP(v, result, cmp_opt) < 0) { + result = v; + } + } } if (result == Qundef) return Qnil; return result; |