/src/tools/semantics/code/features/liberty_feature_once.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_FEATURE_ONCE
16
17inherit
18   LIBERTY_FEATURE_ROUTINE
19
20create {LIBERTY_BUILDER_TOOLS}
21   make
22
23feature {ANY}
24   accept (v: VISITOR) is
25      local
26         v0: LIBERTY_FEATURE_ONCE_VISITOR
27      do
28         v0 ::= v
29         v0.visit_liberty_feature_once(Current)
30      end
31
32feature {}
33   do_join (a_type: LIBERTY_ACTUAL_TYPE; a_feature: LIBERTY_FEATURE; current_fd, other_fd: LIBERTY_FEATURE_DEFINITION): LIBERTY_FEATURE is
34      do
35         Result := a_feature.joined_once(a_type, Current, other_fd, current_fd)
36      end
37
38feature {LIBERTY_FEATURE}
39   joined_attribute (a_type: LIBERTY_ACTUAL_TYPE; a_feature: LIBERTY_FEATURE_ATTRIBUTE; current_fd, other_fd: LIBERTY_FEATURE_DEFINITION): LIBERTY_FEATURE is
40      do
41         current_fd.fatal_join_error_concrete_concrete(a_type, other_fd)
42      end
43
44   joined_constant (a_type: LIBERTY_ACTUAL_TYPE; a_feature: LIBERTY_FEATURE_CONSTANT; current_fd, other_fd: LIBERTY_FEATURE_DEFINITION): LIBERTY_FEATURE is
45      do
46         current_fd.fatal_join_error_concrete_concrete(a_type, other_fd)
47      end
48
49   joined_deferred (a_type: LIBERTY_ACTUAL_TYPE; a_feature: LIBERTY_FEATURE_DEFERRED; current_fd, other_fd: LIBERTY_FEATURE_DEFINITION): LIBERTY_FEATURE is
50      do
51         Result := Current
52      end
53
54   joined_do (a_type: LIBERTY_ACTUAL_TYPE; a_feature: LIBERTY_FEATURE_DO; current_fd, other_fd: LIBERTY_FEATURE_DEFINITION): LIBERTY_FEATURE is
55      do
56         current_fd.fatal_join_error_concrete_concrete(a_type, other_fd)
57      end
58
59   joined_external (a_type: LIBERTY_ACTUAL_TYPE; a_feature: LIBERTY_FEATURE_EXTERNAL; current_fd, other_fd: LIBERTY_FEATURE_DEFINITION): LIBERTY_FEATURE is
60      do
61         current_fd.fatal_join_error_concrete_concrete(a_type, other_fd)
62      end
63
64   joined_once (a_type: LIBERTY_ACTUAL_TYPE; a_feature: LIBERTY_FEATURE_ONCE; current_fd, other_fd: LIBERTY_FEATURE_DEFINITION): LIBERTY_FEATURE is
65      do
66         current_fd.fatal_join_error_concrete_concrete(a_type, other_fd)
67      end
68
69   joined_redefined (a_type: LIBERTY_ACTUAL_TYPE; a_feature: LIBERTY_FEATURE_REDEFINED; current_fd, other_fd: LIBERTY_FEATURE_DEFINITION): LIBERTY_FEATURE is
70      do
71         if a_feature.definition_type = definition_type then
72            current_fd.fatal_join_error_concrete_redefined(a_type, other_fd)
73         end
74         Result := Current
75      end
76
77   joined_unique (a_type: LIBERTY_ACTUAL_TYPE; a_feature: LIBERTY_FEATURE_UNIQUE; current_fd, other_fd: LIBERTY_FEATURE_DEFINITION): LIBERTY_FEATURE is
78      do
79         current_fd.fatal_join_error_concrete_concrete(a_type, other_fd)
80      end
81
82end