/src/tools/syntax/tree/liberty_ast_loop.e

 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--
15class LIBERTY_AST_LOOP
16
17inherit
18   LIBERTY_AST_NON_TERMINAL_NODE
19
20create {LIBERTY_NODE_FACTORY}
21   make
22
23feature {LIBERTY_AST_HANDLER}
24   from_clause: LIBERTY_AST_FROM is
25      do
26         Result ::= nodes.item(0)
27      end
28
29   invariant_clause: LIBERTY_AST_INVARIANT is
30      do
31         Result ::= nodes.item(1)
32      end
33
34   variant_clause: LIBERTY_AST_VARIANT is
35      do
36         Result ::= nodes.item(2)
37      end
38
39   expression: LIBERTY_AST_EXPRESSION is
40      do
41         Result ::= nodes.item(4)
42      end
43
44   instructions: EIFFEL_LIST_NODE is
45      do
46         Result ::= nodes.item(6)
47      end
48
49feature {ANY}
50   count: INTEGER is 8
51
52   name: STRING is "Loop"
53
54feature {}
55   possible_counts: SET[INTEGER] is
56      once
57         Result := {AVL_SET[INTEGER] << 8 >> }
58      end
59
60end