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array.c: Mem optim for Array#select

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git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@2740 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
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michal 2002-08-23 15:04:27 +00:00
parent de6c650f44
commit f34a26bf90
1 changed files with 3 additions and 1 deletions
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4
array.c
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@ -1180,13 +1180,14 @@ rb_ary_select(argc, argv, ary)
VALUE *argv;
VALUE ary;
{
VALUE result = rb_ary_new();
VALUE result;
long i;
if (rb_block_given_p()) {
if (argc > 0) {
rb_raise(rb_eArgError, "wrong number arguments (%d for 0)", argc);
}
result = rb_ary_new2(RARRAY(ary)->len);
for (i = 0; i < RARRAY(ary)->len; i++) {
if (RTEST(rb_yield(RARRAY(ary)->ptr[i]))) {
rb_ary_push(result, RARRAY(ary)->ptr[i]);
@ -1194,6 +1195,7 @@ rb_ary_select(argc, argv, ary)
}
}
else {
result = rb_ary_new2(argc);
for (i=0; i<argc; i++) {
rb_ary_push(result, rb_ary_entry(ary, NUM2LONG(argv[i])));
}