/src/tools/syntax/tree/liberty_ast_r8.e

http://github.com/tybor/Liberty · Specman e · 45 lines · 25 code · 6 blank · 14 comment · 0 complexity · eec301a31467e6fdfa92ab0fc9f6a52d 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_R8
  16. inherit
  17. LIBERTY_AST_EXPRESSION_REMAINDER[LIBERTY_AST_E8]
  18. export {LIBERTY_AST_HANDLER}
  19. expression, remainder
  20. end
  21. create {LIBERTY_NODE_FACTORY}
  22. make
  23. feature {LIBERTY_AST_HANDLER}
  24. is_free_operator: BOOLEAN is
  25. do
  26. Result := not is_empty
  27. check
  28. Result implies nodes.item(0).name.is_equal(once "KW free operator")
  29. end
  30. end
  31. free_operator: LIBERTY_AST_TERMINAL_NODE is
  32. require
  33. is_free_operator
  34. do
  35. Result ::= nodes.first
  36. end
  37. feature {ANY}
  38. name: STRING is "r8"
  39. end