* re.c (match_ary_subseq): get subseq of match array without creating

temporary array.

* re.c (match_ary_aref): get element(s) of match array without creating
  temporary array.

* re.c (match_aref): Use match_ary_subseq with handling irregulars.

* re.c (match_values_at): Use match_ary_aref.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@55053 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
This commit is contained in:
naruse 2016-05-18 04:56:02 +00:00
parent 3f991534d4
commit b8fde96861
3 changed files with 105 additions and 28 deletions

View file

@ -374,23 +374,46 @@ class TestRegexp < Test::Unit::TestCase
def test_match_aref
m = /(...)(...)(...)(...)?/.match("foobarbaz")
assert_equal("foobarbaz", m[0])
assert_equal("foo", m[1])
assert_equal("foo", m[-4])
assert_nil(m[-1])
assert_nil(m[-11])
assert_nil(m[-11, 1])
assert_nil(m[-11..1])
assert_nil(m[5])
assert_nil(m[9])
assert_equal(["foo", "bar", "baz"], m[1..3])
assert_equal(["foo", "bar", "baz"], m[1, 3])
assert_equal([], m[3..1])
assert_equal([], m[3, 0])
assert_equal(nil, m[3, -1])
assert_equal(nil, m[9, 1])
assert_equal(["baz"], m[3, 1])
assert_equal(["baz", nil], m[3, 5])
assert_nil(m[5])
assert_raise(IndexError) { m[:foo] }
assert_raise(TypeError) { m[nil] }
end
def test_match_values_at
idx = Object.new
def idx.to_int; 2; end
m = /(...)(...)(...)(...)?/.match("foobarbaz")
assert_equal(["foo", "bar", "baz"], m.values_at(1, 2, 3))
assert_equal(["foo", "bar", "baz"], m.values_at(1..3))
assert_equal(["foo", "bar", "baz", nil, nil], m.values_at(1..5))
assert_equal([], m.values_at(3..1))
assert_equal([nil, nil, nil, nil, nil], m.values_at(5..9))
assert_equal(["bar"], m.values_at(idx))
assert_raise(RangeError){ m.values_at(-11..1) }
assert_raise(TypeError){ m.values_at(nil) }
m = /(?<a>\d+) *(?<op>[+\-*\/]) *(?<b>\d+)/.match("1 + 2")
assert_equal(["1", "2", "+"], m.values_at(:a, 'b', :op))
idx = Object.new
def idx.to_int; 2; end
assert_equal(["+"], m.values_at(idx))
assert_raise(TypeError){ m.values_at(nil) }
assert_raise(IndexError){ m.values_at(:foo) }
end
def test_match_string