/Languages/Ruby/Tests/Experiments/Regex/gsub.rb

http://github.com/IronLanguages/main · Ruby · 28 lines · 20 code · 8 blank · 0 comment · 2 complexity · a2d15a5cad14d434a164d693bd383b9c MD5 · raw file 

    

  1. x = "foo"
    2. 

  2. p x.gsub(/(o)/, '1')
    3. 

  3. p $1
    4. 

  4. 

  5. r = x.gsub!(/a/) { break '2' }
    6. 

  6. p r.object_id == x.object_id
    7. 

  7. r = x.gsub(/a/) { break '2' }
    8. 

  8. p r.object_id == x.object_id
    9. 

  9. p r
    10. 

  10. 

  11. p $1
    12. 

  12. 

  13. x = "foo"
    14. 

  14. x.freeze
    15. 

  15. 

  16. x.gsub!(/a/) { '2' } 
    17. 

  17. x.gsub!(/a/, '2') rescue p ($!).class
    18. 

  18. 

  19. 

  20. puts '---'
    21. 

  21. 

  22. begin
    23. 

  23.   x.gsub!(/o/) { '2' } 
    24. 

  24. rescue 
    25. 

  25.   p $!.class
    26. 

  26. end  
    27. 

  27. 

  28. x.gsub!(/o/, '2') rescue p ($!).class
    29.