Contents

# Copyright (C) 2010 Rocky Bernstein <[e-mail]>
class Trepan
  module Condition
    def valid_condition?(str)
      begin
        Rubinius::Compiler.compile_string(str)
      rescue SyntaxError
        return nil
      rescue
        nil
      end
    end
    module_function :valid_condition?
  end
end
if __FILE__ == $0
  include Trepan::Condition
  p valid_condition?('a+2')
  puts '-' * 20
  p valid_condition?('1+')
  puts '-' * 20
end

Version data entries

6 entries across 6 versions & 1 rubygems

Version	Path
rbx-trepanning-0.2.1-universal-rubinius-2.0	app/condition.rb
rbx-trepanning-0.2.1-universal-rubinius-1.2	app/condition.rb
rbx-trepanning-0.2.0-universal-rubinius-2.0	app/condition.rb
rbx-trepanning-0.1.0-universal-rubinius-1.2	app/condition.rb
rbx-trepanning-0.0.8-universal-rubinius-1.2	app/condition.rb
rbx-trepanning-0.0.7-universal-rubinius-1.2	app/condition.rb