/src/tools/interpreter/liberty_interpreter_native_array_iterator.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_INTERPRETER_NATIVE_ARRAY_ITERATOR[E_]
16
17inherit
18   ITERATOR[LIBERTY_INTERPRETER_OBJECT]
19
20creation {LIBERTY_INTERPRETER_NATIVE_ARRAY_TYPED}
21   make
22
23feature {ANY}
24   start is
25      do
26         elements.start
27      end
28
29   is_off: BOOLEAN is
30      do
31         Result := elements.is_off
32      end
33
34   item: LIBERTY_INTERPRETER_OBJECT is
35      do
36         Result := accessor.retrieve(elements.item)
37      end
38
39   next is
40      do
41         elements.next
42      end
43
44feature {}
45   make (a_elements: like elements; a_accessor: like accessor) is
46      require
47         a_elements /= Void
48         a_accessor /= Void
49      do
50         elements := a_elements
51         accessor := a_accessor
52      ensure
53         elements = a_elements
54         accessor = a_accessor
55      end
56
57   elements: ITERATOR[E_]
58   accessor: LIBERTY_INTERPRETER_NATIVE_ARRAY_ACCESSOR_TYPED[E_]
59
60invariant
61   elements /= Void
62   accessor /= Void
63
64end -- class LIBERTY_INTERPRETER_NATIVE_ARRAY_ITERATOR