mozilla_reduceright.rb - fix regex error. #1956
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[] is character class, and will match on 1, 6, 7, and |. Where as (16|17) will match on either 16, or 17. irb(main):053:0> y = /Firefox\/3\.6\.[16|17]/ => /Firefox\/3\.6\.[16|17]/ irb(main):054:0> x = "Firefox/3.6.13" => "Firefox/3.6.13" irb(main):055:0> x =~ y => 0 irb(main):056:0> y = /Firefox\/3\.6\.(16|17)/ => /Firefox\/3\.6\.(16|17)/ irb(main):057:0> x =~ y => nil
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Yup, you're right. Thanks for the fix. |
wchen-r7
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Jun 14, 2013
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[] is character class, and will match on 1, 6, 7, and |.
Where as (16|17) will match on either 16, or 17.
irb(main):053:0> y = /Firefox/3.6.[16|17]/
=> /Firefox/3.6.[16|17]/
irb(main):054:0> x = "Firefox/3.6.13"
=> "Firefox/3.6.13"
irb(main):055:0> x =~ y
=> 0
irb(main):056:0> y = /Firefox/3.6.(16|17)/
=> /Firefox/3.6.(16|17)/
irb(main):057:0> x =~ y
=> nil