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Fix a line matching problem in Abbrev.abbrev(words, "prefix").

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* lib/abbrev.rb (Abbrev#abbrev): A fixed string prefix pattern
  should only match the beginning of each word, not the beginning
  of every line in it.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@38027 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
This commit is contained in:
knu 2012-11-30 03:56:28 +00:00
parent aac52e2b87
commit 4078d42b72
3 changed files with 15 additions and 2 deletions
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6
ChangeLog
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@ -1,3 +1,9 @@
Fri Nov 30 12:47:59 2012 Akinori MUSHA <knu@iDaemons.org>
* lib/abbrev.rb (Abbrev#abbrev): A fixed string prefix pattern
should only match the beginning of each word, not the beginning
of every line in it.
Fri Nov 30 12:30:55 2012 Akinori MUSHA <knu@iDaemons.org>
* test/test_abbrev.rb: Add tests for lib/abbrev.rb.

2
lib/abbrev.rb
View file

@ -69,7 +69,7 @@ module Abbrev
seen = Hash.new(0)
if pattern.is_a?(String)
pattern = /^#{Regexp.quote(pattern)}/ # regard as a prefix
pattern = /\A#{Regexp.quote(pattern)}/ # regard as a prefix
end
words.each do |word|

9
test/test_abbrev.rb
View file

@ -36,12 +36,19 @@ class TestAbbrev < Test::Unit::TestCase
end
def test_abbrev_lf
words = ["abc", "abc\nd", "de"]
assert_equal({
"abc" => "abc",
"abc\n" => "abc\nd",
"abc\nd" => "abc\nd",
"d" => "de",
"de" => "de",
}, Abbrev.abbrev(["abc", "abc\nd", "de"]))
}, words.abbrev)
assert_equal({
"d" => "de",
"de" => "de",
}, words.abbrev('d'))
end
end