/src/tools/semantics/code/entities/liberty_current.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_CURRENT
16
17inherit
18   LIBERTY_ENTITY
19      redefine out_in_tagged_out_memory
20      end
21
22create {LIBERTY_ACTUAL_TYPE}
23   make
24
25feature {ANY}
26   name: FIXED_STRING is
27      once
28         Result := "Current".intern
29      end
30
31   out_in_tagged_out_memory is
32      do
33         tagged_out_memory.append(name)
34      end
35
36   result_type: LIBERTY_ACTUAL_TYPE
37
38   specialized_in (a_type: LIBERTY_ACTUAL_TYPE): like Current is
39      do
40         Result := a_type.current_entity
41      end
42
43feature {LIBERTY_REACHABLE, LIBERTY_REACHABLE_COLLECTION_MARKER}
44   mark_reachable_code (mark: INTEGER) is
45      do
46         -- nothing
47      end
48
49feature {}
50   make (type: like result_type; a_position: like position) is
51      require
52         type /= Void
53         a_position /= Void
54      do
55         position := a_position
56         result_type := type
57      ensure
58         position = a_position
59         result_type = type
60      end
61
62feature {ANY}
63   accept (v: VISITOR) is
64      local
65         v0: LIBERTY_CURRENT_VISITOR
66      do
67         v0 ::= v
68         v0.visit_liberty_current(Current)
69      end
70
71invariant
72   result_type /= Void
73
74end