/src/tools/syntax/tree/liberty_ast_class_marker.e

http://github.com/tybor/Liberty · Specman e · 62 lines · 38 code · 10 blank · 14 comment · 0 complexity · 7e5db3a965ccea3b2014c390e9e85ee4 MD5 · raw file

  1. -- This file is part of Liberty Eiffel.
  2. --
  3. -- Liberty Eiffel is free software: you can redistribute it and/or modify
  4. -- it under the terms of the GNU General Public License as published by
  5. -- the Free Software Foundation, version 3 of the License.
  6. --
  7. -- Liberty Eiffel is distributed in the hope that it will be useful,
  8. -- but WITHOUT ANY WARRANTY; without even the implied warranty of
  9. -- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
  10. -- GNU General Public License for more details.
  11. --
  12. -- You should have received a copy of the GNU General Public License
  13. -- along with Liberty Eiffel. If not, see <http://www.gnu.org/licenses/>.
  14. --
  15. class LIBERTY_AST_CLASS_MARKER
  16. inherit
  17. LIBERTY_AST_NON_TERMINAL_NODE
  18. create {LIBERTY_NODE_FACTORY}
  19. make
  20. feature {}
  21. first_keyword: FIXED_STRING is
  22. local
  23. keyword: EIFFEL_TERMINAL_NODE
  24. do
  25. keyword ::= nodes.first
  26. Result := keyword.name
  27. end
  28. feature {LIBERTY_AST_HANDLER}
  29. is_deferred: BOOLEAN is
  30. do
  31. Result := count = 2 and then first_keyword.is_equal(once "KW deferred")
  32. end
  33. is_expanded: BOOLEAN is
  34. do
  35. Result := count = 2 and then first_keyword.is_equal(once "KW expanded")
  36. end
  37. is_separate: BOOLEAN is
  38. do
  39. Result := count = 2 and then first_keyword.is_equal(once "KW separate")
  40. end
  41. feature {ANY}
  42. count: INTEGER is
  43. do
  44. Result := nodes.count
  45. end
  46. name: STRING is "Class_Marker"
  47. feature {}
  48. possible_counts: SET[INTEGER] is
  49. once
  50. Result := {AVL_SET[INTEGER] << 1, 2 >> }
  51. end
  52. end