/src/tools/syntax/tree/liberty_ast_expression_remainder.e
http://github.com/tybor/Liberty · Specman e · 47 lines · 27 code · 6 blank · 14 comment · 0 complexity · f8e57c0d53b6976421a05148c0fe07a6 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/>.
- --
- deferred class LIBERTY_AST_EXPRESSION_REMAINDER[E_ -> LIBERTY_AST_NON_TERMINAL_NODE]
- inherit
- LIBERTY_AST_NON_TERMINAL_NODE
- feature {LIBERTY_AST_HANDLER}
- expression: E_ is
- require
- not is_empty
- do
- Result ::= nodes.item(nodes.upper-1)
- end
- remainder: like Current is
- require
- not is_empty
- do
- Result ::= nodes.last
- end
- feature {ANY}
- count: INTEGER is
- do
- Result := nodes.count
- end
- feature {}
- possible_counts: SET[INTEGER] is
- once
- Result := {AVL_SET[INTEGER] << 0, 3 >> }
- end
- end