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* lib/erb.rb: Simplify regexp to optimize erb scanner.

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[fix GH-1144]

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@53121 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
This commit is contained in:
hsbt 2015-12-15 03:20:36 +00:00
parent d09d1ced1a
commit 1178a6fdba
2 changed files with 7 additions and 2 deletions
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ChangeLog
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@ -1,3 +1,8 @@
Tue Dec 15 12:20:30 2015 Takashi Kokubun <takashikkbn@gmail.com>
* lib/erb.rb: Simplify regexp to optimize erb scanner.
[fix GH-1144]
Tue Dec 15 11:56:24 2015 SHIBATA Hiroshi <hsbt@ruby-lang.org> Tue Dec 15 11:56:24 2015 SHIBATA Hiroshi <hsbt@ruby-lang.org>
* lib/uri/common.rb: make code block for rdoc. * lib/uri/common.rb: make code block for rdoc.

4
lib/erb.rb
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@ -506,8 +506,8 @@ class ERB
require 'strscan' require 'strscan'
class SimpleScanner2 < Scanner # :nodoc: class SimpleScanner2 < Scanner # :nodoc:
def scan def scan
stag_reg = /(.*?)(<%%|<%=|<%#|<%|\z)/m stag_reg = /(.*?)(<%[%=#]?|\z)/m
etag_reg = /(.*?)(%%>|%>|\z)/m etag_reg = /(.*?)(%%?>|\z)/m
scanner = StringScanner.new(@src) scanner = StringScanner.new(@src)
while ! scanner.eos? while ! scanner.eos?
scanner.scan(@stag ? etag_reg : stag_reg) scanner.scan(@stag ? etag_reg : stag_reg)