StringBuilder.py 1.6 KB

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  1. # The MIT License (MIT)
  2. #
  3. # Copyright (c) 2016 Adam Schubert
  4. #
  5. # Permission is hereby granted, free of charge, to any person obtaining a copy
  6. # of this software and associated documentation files (the "Software"), to deal
  7. # in the Software without restriction, including without limitation the rights
  8. # to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
  9. # copies of the Software, and to permit persons to whom the Software is
  10. # furnished to do so, subject to the following conditions:
  11. #
  12. # The above copyright notice and this permission notice shall be included in all
  13. # copies or substantial portions of the Software.
  14. #
  15. # THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
  16. # IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  17. # FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
  18. # AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
  19. # LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
  20. # OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
  21. # SOFTWARE.
  22. class StringBuilder(object):
  23. """
  24. Builds string parts together acting like Java/.NET StringBuilder
  25. """
  26. def __init__(self):
  27. self.string = []
  28. def append(self, string):
  29. """Appends non empty string
  30. Args:
  31. string: String to append
  32. Returns:
  33. None
  34. """
  35. if string:
  36. self.string.append(string)
  37. def __str__(self):
  38. return ''.join(self.string)
  39. def __len__(self):
  40. return len(self.string)