/src/tools/semantics/types/liberty_delayed_resolver.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--
15deferred class LIBERTY_DELAYED_RESOLVER
16   --
17   -- Design pattern: Strategy. Used by LIBERTY_DELAYED_TYPE to resolve a type.
18   --
19
20insert
21   HASHABLE
22      undefine out_in_tagged_out_memory
23      end
24   LOGGING
25      undefine out_in_tagged_out_memory, is_equal
26      end
27
28feature {LIBERTY_DELAYED_TYPE}
29   can_resolve: BOOLEAN is
30      deferred
31      end
32
33   resolved: LIBERTY_KNOWN_TYPE is
34      require
35         can_resolve
36      deferred
37      ensure
38         Result /= Void
39      end
40
41   full_name: FIXED_STRING is
42      deferred
43      end
44
45   specialized_in (a_type: LIBERTY_ACTUAL_TYPE): like Current is
46      require
47         a_type /= Void
48      deferred
49      ensure
50         Result /= Void
51      end
52
53end -- class LIBERTY_DELAYED_RESOLVER