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体验新版 GitCode,发现更多精彩内容 >>
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52131833
编写于
3月 02, 2015
作者:
D
David Heinemeier Hansson
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差异文件
Move Array#without from Grouping to Access concern and add dedicated test (relates to #19157)
上级
3f496429
变更
3
隐藏空白更改
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并排
Showing
3 changed file
with
16 addition
and
12 deletion
+16
-12
activesupport/lib/active_support/core_ext/array/access.rb
activesupport/lib/active_support/core_ext/array/access.rb
+12
-0
activesupport/lib/active_support/core_ext/array/grouping.rb
activesupport/lib/active_support/core_ext/array/grouping.rb
+0
-12
activesupport/test/core_ext/array/access_test.rb
activesupport/test/core_ext/array/access_test.rb
+4
-0
未找到文件。
activesupport/lib/active_support/core_ext/array/access.rb
浏览文件 @
52131833
...
...
@@ -27,6 +27,18 @@ def to(position)
end
end
# Returns a copy of the Array without the specified elements.
#
# people = ["David", "Rafael", "Aaron", "Todd"]
# people.without "Aaron", "Todd"
# => ["David", "Rafael"]
#
# Note: This is an optimization of `Enumerable#without` that uses `Array#-`
# instead of `Array#reject` for performance reasons.
def
without
(
*
elements
)
self
-
elements
end
# Equal to <tt>self[1]</tt>.
#
# %w( a b c d e ).second # => "b"
...
...
activesupport/lib/active_support/core_ext/array/grouping.rb
浏览文件 @
52131833
...
...
@@ -113,16 +113,4 @@ def split(value = nil)
results
end
end
# Returns a copy of the Array without the specified elements.
#
# people = ["David", "Rafael", "Aaron", "Todd"]
# people.without "Aaron", "Todd"
# => ["David", "Rafael"]
#
# Note: This is an optimization of `Enumerable#without` that uses `Array#-`
# instead of `Array#reject` for performance reasons.
def
without
(
*
elements
)
self
-
elements
end
end
activesupport/test/core_ext/array/access_test.rb
浏览文件 @
52131833
...
...
@@ -27,4 +27,8 @@ def test_specific_accessor
assert_equal
array
[
4
],
array
.
fifth
assert_equal
array
[
41
],
array
.
forty_two
end
def
test_without
assert_equal
[
1
,
2
,
4
],
[
1
,
2
,
3
,
4
,
5
].
without
(
3
,
5
)
end
end
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