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/src/lib/storage/internal/avl_set_node.e

http://github.com/tybor/Liberty
Specman e | 44 lines | 11 code | 4 blank | 29 comment | 0 complexity | b59b90216fc06dc63a69c7fbafaacece MD5 | raw file
 1-- This file is part of a Liberty Eiffel library.
 2-- See the full copyright at the end.
 3--
 4class AVL_SET_NODE[E_ -> COMPARABLE]
 5   --
 6   -- Auxiliary class to implement AVL_SET.
 7   --
 8   -- This a classic implementation of an AVL tree (balanced tree first
 9   -- designed by Adelson-Velskii and Landis, 1960)
10   --
11
12inherit
13   ABSTRACT_AVL_SET_NODE[E_]
14
15create {AVL_SET}
16   default_create
17
18feature {}
19   ordered (e1, e2: E_): BOOLEAN
20      do
21         Result := e1 < e2
22      end
23
24end -- class AVL_SET_NODE
25--
26-- Copyright (C) 2009-2017: by all the people cited in the AUTHORS file.
27--
28-- Permission is hereby granted, free of charge, to any person obtaining a copy
29-- of this software and associated documentation files (the "Software"), to deal
30-- in the Software without restriction, including without limitation the rights
31-- to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
32-- copies of the Software, and to permit persons to whom the Software is
33-- furnished to do so, subject to the following conditions:
34--
35-- The above copyright notice and this permission notice shall be included in
36-- all copies or substantial portions of the Software.
37--
38-- THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
39-- IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
40-- FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
41-- AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
42-- LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
43-- OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
44-- THE SOFTWARE.