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体验新版 GitCode,发现更多精彩内容 >>
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2b617783
编写于
8月 07, 2013
作者:
J
Jan Szumiec
提交者:
Lucas Mazza
6月 19, 2014
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电子邮件补丁
差异文件
excerpt() now accepts regular expression instances as phrases.
上级
49837346
变更
2
显示空白变更内容
内联
并排
Showing
2 changed file
with
9 addition
and
3 deletion
+9
-3
actionview/lib/action_view/helpers/text_helper.rb
actionview/lib/action_view/helpers/text_helper.rb
+7
-3
actionview/test/template/text_helper_test.rb
actionview/test/template/text_helper_test.rb
+2
-0
未找到文件。
actionview/lib/action_view/helpers/text_helper.rb
浏览文件 @
2b617783
...
...
@@ -155,9 +155,13 @@ def highlight(text, phrases, options = {})
def
excerpt
(
text
,
phrase
,
options
=
{})
return
unless
text
&&
phrase
separator
=
options
[
:separator
]
||
''
separator
=
options
.
fetch
(
:separator
,
nil
)
||
""
if
Regexp
===
phrase
regex
=
phrase
else
phrase
=
Regexp
.
escape
(
phrase
)
regex
=
/
#{
phrase
}
/i
end
return
unless
matches
=
text
.
match
(
regex
)
phrase
=
matches
[
0
]
...
...
actionview/test/template/text_helper_test.rb
浏览文件 @
2b617783
...
...
@@ -264,6 +264,8 @@ def test_excerpt
assert_equal
(
"...is a beautiful morn..."
,
excerpt
(
"This is a beautiful morning"
,
"beautiful"
,
:radius
=>
5
))
assert_equal
(
"This is a..."
,
excerpt
(
"This is a beautiful morning"
,
"this"
,
:radius
=>
5
))
assert_equal
(
"...iful morning"
,
excerpt
(
"This is a beautiful morning"
,
"morning"
,
:radius
=>
5
))
assert_equal
(
"...udge Allen and..."
,
excerpt
(
"This day was challenging for judge Allen and his colleagues."
,
/\ballen\b/i
,
:radius
=>
5
))
assert_equal
(
"...judge Allen and..."
,
excerpt
(
"This day was challenging for judge Allen and his colleagues."
,
/\ballen\b/i
,
:radius
=>
1
,
:separator
=>
' '
))
assert_nil
excerpt
(
"This is a beautiful morning"
,
"day"
)
end
...
...
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