/src/tools/syntax/tree/liberty_ast_parent_clause.e

http://github.com/tybor/Liberty · Specman e · 71 lines · 46 code · 11 blank · 14 comment · 0 complexity · 43f202d2ef637c5b4ec794de5d2c2fbf 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_PARENT_CLAUSE
  16. inherit
  17. LIBERTY_AST_NON_TERMINAL_NODE
  18. create {LIBERTY_NODE_FACTORY}
  19. make
  20. feature {LIBERTY_AST_HANDLER}
  21. has_clauses: BOOLEAN is
  22. do
  23. Result := count = 5
  24. end
  25. rename_clause: LIBERTY_AST_PARENT_RENAME is
  26. require
  27. has_clauses
  28. do
  29. Result ::= nodes.item(0)
  30. end
  31. export_clause: LIBERTY_AST_PARENT_EXPORT is
  32. require
  33. has_clauses
  34. do
  35. Result ::= nodes.item(1)
  36. end
  37. undefine_clause: LIBERTY_AST_PARENT_UNDEFINE is
  38. require
  39. has_clauses
  40. do
  41. Result ::= nodes.item(2)
  42. end
  43. redefine_clause: LIBERTY_AST_PARENT_REDEFINE is
  44. require
  45. has_clauses
  46. do
  47. Result ::= nodes.item(3)
  48. end
  49. feature {ANY}
  50. count: INTEGER is
  51. do
  52. Result := nodes.count
  53. end
  54. name: STRING is "Parent_Clause"
  55. feature {}
  56. possible_counts: SET[INTEGER] is
  57. once
  58. Result := {AVL_SET[INTEGER] << 0, 1, 5 >> }
  59. end
  60. end