/src/tools/syntax/tree/liberty_ast_feature_name.e

http://github.com/tybor/Liberty · Specman e · 51 lines · 29 code · 8 blank · 14 comment · 0 complexity · b7f4485fdd1a3fb6e8236f589dfe6b25 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_FEATURE_NAME
  16. inherit
  17. LIBERTY_AST_NON_TERMINAL_NODE
  18. create {LIBERTY_NODE_FACTORY}
  19. make
  20. feature {LIBERTY_AST_HANDLER}
  21. is_frozen: BOOLEAN is
  22. do
  23. Result := count = 2
  24. check
  25. Result implies nodes.first.name.is_equal(once "KW frozen")
  26. end
  27. end
  28. feature_name_or_alias: LIBERTY_AST_FEATURE_NAME_OR_ALIAS is
  29. do
  30. Result ::= nodes.last
  31. end
  32. feature {ANY}
  33. count: INTEGER is
  34. do
  35. Result := nodes.count
  36. end
  37. name: STRING is "Feature_Name"
  38. feature {}
  39. possible_counts: SET[INTEGER] is
  40. once
  41. Result := {AVL_SET[INTEGER] << 1, 2 >> }
  42. end
  43. end