/src/tools/syntax/tree/liberty_ast_e9.e
http://github.com/tybor/Liberty · Specman e · 55 lines · 33 code · 8 blank · 14 comment · 1 complexity · 0932c425f84d098976cb5616cd8baa13 MD5 · raw file
- -- This file is part of Liberty Eiffel.
- --
- -- Liberty Eiffel is free software: you can redistribute it and/or modify
- -- it under the terms of the GNU General Public License as published by
- -- the Free Software Foundation, version 3 of the License.
- --
- -- Liberty Eiffel is distributed in the hope that it will be useful,
- -- but WITHOUT ANY WARRANTY; without even the implied warranty of
- -- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- -- GNU General Public License for more details.
- --
- -- You should have received a copy of the GNU General Public License
- -- along with Liberty Eiffel. If not, see <http://www.gnu.org/licenses/>.
- --
- class LIBERTY_AST_E9
- inherit
- LIBERTY_AST_NON_TERMINAL_NODE
- create {LIBERTY_NODE_FACTORY}
- make
- feature {LIBERTY_AST_HANDLER}
- has_old: BOOLEAN is
- do
- Result := count = 2
- check
- Result = nodes.first.name.is_equal(once "KW old")
- end
- end
- e10: LIBERTY_AST_E10 is
- do
- if has_old then
- Result ::= nodes.item(1)
- else
- Result ::= nodes.item(0)
- end
- end
- feature {ANY}
- count: INTEGER is
- do
- Result := nodes.count
- end
- name: STRING is "e9"
- feature {}
- possible_counts: SET[INTEGER] is
- once
- Result := {AVL_SET[INTEGER] << 1, 2 >> }
- end
- end