/src/tools/semantics/code/liberty_clients.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_CLIENTS
16
17inherit
18   LIBERTY_AST_CLIENT_VISITOR
19   TRAVERSABLE[LIBERTY_ACTUAL_TYPE]
20
21create {LIBERTY_BUILDER_TOOLS}
22   make
23
24feature {ANY}
25   lower: INTEGER is
26      do
27         Result := clients.lower
28      end
29
30   upper: INTEGER is
31      do
32         Result := clients.upper
33      end
34
35   count: INTEGER is
36      do
37         Result := clients.count
38      end
39
40   is_empty: BOOLEAN is
41      do
42         Result := clients.is_empty
43      end
44
45   item (i: INTEGER): LIBERTY_ACTUAL_TYPE is
46      do
47         Result := clients.item(i)
48      end
49
50   first: like item is
51      do
52         Result := clients.first
53      end
54
55   last: like item is
56      do
57         Result := clients.last
58      end
59
60   new_iterator: ITERATOR[LIBERTY_ACTUAL_TYPE] is
61      do
62         Result := clients.new_iterator
63      end
64
65feature {LIBERTY_AST_CLIENT}
66   visit_liberty_ast_client (v: LIBERTY_AST_CLIENT) is
67      do
68         clients.add_last(type_lookup.resolver.get_export_type(v.type_definition)
69      end
70
71feature {}
72   make (a_origin: like origin; a_clients: TRAVERSABLE[LIBERTY_AST_CLASS_NAME]; a_universe: like universe) is
73      require
74         a_clients /= Void
75         a_universe /= Void
76      local
77         i: INTEGER
78      do
79         universe := a_universe
80         create {FAST_ARRAY[LIBERTY_ACTUAL_TYPE]} clients.with_capacity(clients.count)
81         from
82            i := a_clients.lower
83         until
84            i > a_clients.upper
85         loop
86            a_clients.item(i).accept(Current)
87            i := i + 1
88         end
89      ensure
90         clients.count = a_clients.count
91      end
92
93   origin: LIBERTY_ACTUAL_TYPE
94   clients: COLLECTION[LIBERTY_ACTUAL_TYPE]
95   universe: LIBERTY_UNIVERSE
96
97end