FWIW, the issue only appears to manifest itself when later sequences in a '|' group are substrings of earlier squences. So, for instance if you move |>|< to the end of the group it appears to work: (?-six:\A[\s]*(=|!=|>=|<=|~>|>|<)?[\s]*([0-9]+(\.[0-9a-zA-Z]+)*)[\s]*\z)
Editing the rubygems/requirement.rb file as follows allows rubygems to load: diff --git a/Languages/Ruby/StdLib/ruby/1.9.1/rubygems/requirement.rb b/Languages/Ruby/StdLib/ruby/1.9.1/rubygems/requirement. index d51bf8f..b47859e 100644 --- a/Languages/Ruby/StdLib/ruby/1.9.1/rubygems/requirement.rb +++ b/Languages/Ruby/StdLib/ruby/1.9.1/rubygems/requirement.rb @@ -10,10 +10,10 @@ class Gem::Requirement OPS = { #:nodoc: "=" => lambda { |v, r| v == r }, "!=" => lambda { |v, r| v != r }, - ">" => lambda { |v, r| v > r }, - "<" => lambda { |v, r| v < r }, ">=" => lambda { |v, r| v >= r }, "<=" => lambda { |v, r| v <= r }, + ">" => lambda { |v, r| v > r }, + "<" => lambda { |v, r| v < r }, "~>" => lambda { |v, r| v = v.release; v >= r && v < r.bump } } No promises on the issue not creeping up down the road though... On Fri, Jun 10, 2011 at 11:48 PM, Michael Letterle <michael.lette...@gmail.com> wrote: > This appears to be a result of the following mono bug: > https://bugzilla.novell.com/show_bug.cgi?id=541823 > > The specific issue is that the regex: > (?-six:\A[\s]*(=|!=|>|<|>=|<=|~>)?[\s]*([0-9]+(\.[0-9a-zA-Z]+)*)[\s]*\z) > Does not match ">= 0" in mono but does match on .NET > > This is a mono bug, not an ironruby bug. > > On Sun, Jun 5, 2011 at 12:45 PM, Martin Mazur <m...@upplopp.se> wrote: >> Hello, >> >> When I try to require 'rubygems' in IronRuby on mono (OSX) I get the >> following error >> >> mono ir.exe -e "require 'rubygems'" >> >> /Library/Frameworks/Mono.framework/Versions/2.10.1/lib/ironruby/bin/../Lib/ruby/1.9.1/rubygems/requirement.rb:72:in >> `parse': Illformed requirement [">= 0"] (ArgumentError) >> from >> /Library/Frameworks/Mono.framework/Versions/2.10.1/lib/ironruby/bin/../Lib/ruby/1.9.1/rubygems/requirement.rb:97:in >> `map!' >> from >> /Library/Frameworks/Mono.framework/Versions/2.10.1/lib/ironruby/bin/../Lib/ruby/1.9.1/rubygems/requirement.rb:97:in >> `initialize' >> from mscorlib:0:in `invoke_object__this___Func`4<object, Proc, >> object, object>_object_Proc_object' >> from >> /Library/Frameworks/Mono.framework/Versions/2.10.1/lib/ironruby/bin/../Lib/ruby/1.9.1/rubygems/requirement.rb:97:in >> `initialize' >> from >> /Library/Frameworks/Mono.framework/Versions/2.10.1/lib/ironruby/bin/../Lib/ruby/1.9.1/rubygems/requirement.rb:53:in >> `default' >> from >> /Library/Frameworks/Mono.framework/Versions/2.10.1/lib/ironruby/bin/../Lib/ruby/1.9.1/rubygems/specification.rb:1201:in >> `require' >> from >> /Library/Frameworks/Mono.framework/Versions/2.10.1/lib/ironruby/bin/../Lib/ruby/1.9.1/rubygems/specification.rb:1201 >> from >> /Library/Frameworks/Mono.framework/Versions/2.10.1/lib/ironruby/bin/../Lib/ruby/1.9.1/rubygems/custom_require.rb:29:in >> `require' >> from >> /Library/Frameworks/Mono.framework/Versions/2.10.1/lib/ironruby/bin/../Lib/ruby/1.9.1/rubygems/source_index.rb:8:in >> `require' >> from >> /Library/Frameworks/Mono.framework/Versions/2.10.1/lib/ironruby/bin/../Lib/ruby/1.9.1/rubygems/source_index.rb:8 >> from >> /Library/Frameworks/Mono.framework/Versions/2.10.1/lib/ironruby/bin/../Lib/ruby/1.9.1/rubygems/custom_require.rb:29:in >> `require' >> from >> /Library/Frameworks/Mono.framework/Versions/2.10.1/lib/ironruby/bin/../Lib/ruby/1.9.1/rubygems.rb:1088:in >> `require' >> from >> /Library/Frameworks/Mono.framework/Versions/2.10.1/lib/ironruby/bin/../Lib/ruby/1.9.1/rubygems.rb:1088 >> from >> /Library/Frameworks/Mono.framework/Versions/2.10.1/lib/ironruby/bin/../Lib/ruby/1.9.1/rubygems/custom_require.rb:29:in >> `require' >> >> I've tried this with the IronRuby that ships with mono 2.10 binaries for OSX >> and I've also built IronRuby v1.1.2 and v1.1.3 from source. I get the same >> error in all three versions. Has anyone else experience this and knows what >> the issue might be? >> >> //M >> >> -- >> phone: +46 (0)709 78 40 03 >> e-mail: m...@upplopp.se >> twitter: http://twitter.com/m_mazur >> >> _______________________________________________ >> Ironruby-core mailing list >> Ironruby-core@rubyforge.org >> http://rubyforge.org/mailman/listinfo/ironruby-core >> > > > > -- > Michael Letterle > ----------//----------- > http://blog.prokrams.com > -- Michael Letterle ----------//----------- http://blog.prokrams.com _______________________________________________ Ironruby-core mailing list Ironruby-core@rubyforge.org http://rubyforge.org/mailman/listinfo/ironruby-core