[jruby-dev] [jira] Created: (JRUBY-5301) [1.9] Unicode characters in regexp in unicode-encoded file do not parse

Tue, 04 Jan 2011 01:03:01 -0800 

[1.9] Unicode characters in regexp in unicode-encoded file do not parse
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                 Key: JRUBY-5301
                 URL: http://jira.codehaus.org/browse/JRUBY-5301
             Project: JRuby
          Issue Type: Bug
          Components: Parser, Ruby 1.9
            Reporter: Charles Oliver Nutter
            Assignee: Thomas E Enebo
             Fix For: JRuby 1.6


File:
{noformat}
# encoding: utf-8
/こ/u
{noformat}

Error:
{noformat}
~/projects/rails/activesupport ➔ jruby --1.9 -c multibyte_chars_test.rb 
org.jruby.exceptions.RaiseException: (RegexpError) invalid multibyte character: 
/ãぁ““/

~/projects/rails/activesupport ➔ jruby -Xbacktrace.style=raw --1.9 -c 
multibyte_chars_test.rb 
org.jruby.exceptions.RaiseException: (RegexpError) invalid multibyte character: 
/ãぁ““/
        at java.lang.Thread.getStackTrace(Thread.java:1503)
        at org.jruby.RubyException.prepareBacktrace(RubyException.java:154)
        at org.jruby.exceptions.RaiseException.preRaise(RaiseException.java:156)
        at org.jruby.Ruby.newRaiseException(Ruby.java:3405)
        at org.jruby.Ruby.newRegexpError(Ruby.java:3238)
        at org.jruby.RubyRegexp.raiseRegexpError19(RubyRegexp.java:1017)
        at org.jruby.RubyRegexp.raisePreprocessError(RubyRegexp.java:431)
        at org.jruby.RubyRegexp.unescapeNonAscii(RubyRegexp.java:601)
        at org.jruby.RubyRegexp.preprocess(RubyRegexp.java:671)
        at org.jruby.RubyRegexp.preprocessCheck(RubyRegexp.java:678)
        at 
org.jruby.parser.ParserSupport.regexpFragmentCheck(ParserSupport.java:1617)
        at org.jruby.parser.ParserSupport.newRegexpNode(ParserSupport.java:1630)
        at org.jruby.parser.Ruby19Parser$295.execute(Ruby19Parser.java:3575)
        at org.jruby.parser.Ruby19Parser.yyparse(Ruby19Parser.java:1477)
        at org.jruby.parser.Ruby19Parser.yyparse(Ruby19Parser.java:1368)
        at org.jruby.parser.Ruby19Parser.parse(Ruby19Parser.java:4237)
        at org.jruby.parser.Parser.parse(Parser.java:112)
        at org.jruby.parser.Parser.parse(Parser.java:94)
        at org.jruby.Ruby.parseFile(Ruby.java:2290)
        at org.jruby.Ruby.parseFile(Ruby.java:2295)
        at org.jruby.Ruby.parseFromMain(Ruby.java:444)
        at org.jruby.Main.run(Main.java:255)
        at org.jruby.Main.run(Main.java:144)
        at org.jruby.Main.main(Main.java:113)
{noformat}

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