/src/lib/regular_expression/internal/regular_expression_items/regular_expression_item_end_of_text.e

http://github.com/tybor/Liberty · Specman e · 56 lines · 22 code · 6 blank · 28 comment · 1 complexity · a8be88531cc4477a19b9905906a7af10 MD5 · raw file

  1. -- This file is part of a Liberty Eiffel library.
  2. -- See the full copyright at the end.
  3. --
  4. class REGULAR_EXPRESSION_ITEM_END_OF_TEXT
  5. --
  6. -- test end of text
  7. --
  8. inherit
  9. REGULAR_EXPRESSION_ITEM
  10. create {ANY}
  11. make
  12. feature {ANY}
  13. really_end: BOOLEAN
  14. -- is the end of text even after new line searched?
  15. make (real: BOOLEAN)
  16. -- creation
  17. do
  18. really_end := real
  19. ensure
  20. definition: really_end = real
  21. end
  22. explore (matcher: BACKTRACKING_REGULAR_EXPRESSION)
  23. do
  24. if matcher.is_end_of_text(really_end) then
  25. matcher.continue
  26. else
  27. matcher.backtrack
  28. end
  29. end
  30. end -- class REGULAR_EXPRESSION_ITEM_END_OF_TEXT
  31. --
  32. -- Copyright (C) 2009-2017: by all the people cited in the AUTHORS file.
  33. --
  34. -- Permission is hereby granted, free of charge, to any person obtaining a copy
  35. -- of this software and associated documentation files (the "Software"), to deal
  36. -- in the Software without restriction, including without limitation the rights
  37. -- to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
  38. -- copies of the Software, and to permit persons to whom the Software is
  39. -- furnished to do so, subject to the following conditions:
  40. --
  41. -- The above copyright notice and this permission notice shall be included in
  42. -- all copies or substantial portions of the Software.
  43. --
  44. -- THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
  45. -- IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  46. -- FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
  47. -- AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
  48. -- LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
  49. -- OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
  50. -- THE SOFTWARE.