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* string.c (tr_setup_table): initialize negating table when

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negating string is given. [ruby-core:31851]

* string.c (tr_find): add a sentence for the time when
  target characters include negating one.

* string.c (rb_str_count): move definition.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@29146 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
This commit is contained in:
naruse 2010-08-30 06:01:14 +00:00
parent 96ebf3bdd9
commit 1a02ec9170
3 changed files with 27 additions and 9 deletions
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5
test/ruby/test_string.rb
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@ -479,6 +479,8 @@ class TestString < Test::Unit::TestCase
assert_equal(4, a.count(S("hello"), S("^l")))
assert_equal(4, a.count(S("ej-m")))
assert_equal(0, S("y").count(S("a\\-z")))
assert_equal(5, "abc\u{3042 3044 3046}".count("^a"))
assert_equal(5, "abc\u{3042 3044 3046}".count("^\u3042"))
assert_raise(ArgumentError) { "foo".count }
end
@ -498,6 +500,9 @@ class TestString < Test::Unit::TestCase
assert_equal(true, "a\u0101".delete("\u0101").ascii_only?)
assert_equal(true, "a\u3041".delete("\u3041").ascii_only?)
assert_equal(false, "a\u3041\u3042".tr("\u3041", "a").ascii_only?)
assert_equal("a", "abc\u{3042 3044 3046}".delete("^a"))
assert_equal("\u3042", "abc\u{3042 3044 3046}".delete("^\u3042"))
end
def test_delete!