[MacRuby-devel] [MacRuby] #697: potential regex bug

[MacRuby]

#697: potential regex bug
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 Reporter:  daniel.fontaine@…          |       Owner:  lsansonetti@…        
     Type:  defect                     |      Status:  new                  
 Priority:  blocker                    |   Milestone:                       
Component:  MacRuby                    |    Keywords:                       
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 I tried to use the coderay syntax highlighting gem. The following trivial
 statement gives a a regex compiling error.

 require 'rubygems'
 require 'coderay'

 # output as HTML div (using inline CSS styles)
 puts CodeRay.scan('puts "Hello, world!"', :ruby).div

 ----------------------------------

 /Library/Frameworks/MacRuby.framework/Versions/0.6/usr/lib/ruby/Gems/1.9.0/gems/coderay-0.9.3/lib/coderay/encoders/html.rb:126:
 regexp `[\t"&><\0-\x8\xB-\x1f] 'compilation error:
 U_REGEX_BAD_ESCAPE_SEQUENCE
 SyntaxError: compile error
         from
 /Library/Frameworks/MacRuby.framework/Versions/0.6/usr/lib/ruby/Gems/1.9.0/gems/coderay-0.9.3/lib/coderay/helpers/plugin.rb:189:in
 `block'
         from
 /Library/Frameworks/MacRuby.framework/Versions/0.6/usr/lib/ruby/Gems/1.9.0/gems/coderay-0.9.3/lib/coderay/helpers/plugin.rb:47:in
 `load:'
         from
 /Library/Frameworks/MacRuby.framework/Versions/0.6/usr/lib/ruby/Gems/1.9.0/gems/coderay-0.9.3/lib/coderay/tokens.rb:121:in
 `method_missing:'
         from /Users/dan/(irb):6:in `<main>'

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Ticket URL: <http://www.macruby.org/trac/ticket/697>
MacRuby <http://macruby.org/>