/src/lib/cli/internal/clarg_integer.e

 1-- This file is part of a Liberty Eiffel library.
 2-- See the full copyright at the end.
 3--
 4class CLARG_INTEGER
 5
 6inherit
 7   CLARG_WITH_ARG[INTEGER]
 8
 9create {COMMAND_LINE_ARGUMENT_FACTORY}
10   optional, positional
11
12feature {ANY}
13   item: INTEGER
14   is_set: BOOLEAN
15
16feature {CLARG_PARSER}
17   is_valid_data (arg: STRING): BOOLEAN
18      do
19         Result := arg.is_integer
20      end
21
22feature {}
23   set_data (context: COMMAND_LINE_CONTEXT; arg: STRING)
24      do
25         item := arg.to_integer
26         is_set := True
27      end
28
29   unset
30      do
31         is_set := False
32      end
33
34end -- CLARG_INTEGER
35--
36-- Copyright (C) 2009-2017: by all the people cited in the AUTHORS file.
37--
38-- Permission is hereby granted, free of charge, to any person obtaining a copy
39-- of this software and associated documentation files (the "Software"), to deal
40-- in the Software without restriction, including without limitation the rights
41-- to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
42-- copies of the Software, and to permit persons to whom the Software is
43-- furnished to do so, subject to the following conditions:
44--
45-- The above copyright notice and this permission notice shall be included in
46-- all copies or substantial portions of the Software.
47--
48-- THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
49-- IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
50-- FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
51-- AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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54-- THE SOFTWARE.